CN213776815U - Low pressure steel pipe hole welding patching device that leaks - Google Patents
Low pressure steel pipe hole welding patching device that leaks Download PDFInfo
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- CN213776815U CN213776815U CN202022499924.4U CN202022499924U CN213776815U CN 213776815 U CN213776815 U CN 213776815U CN 202022499924 U CN202022499924 U CN 202022499924U CN 213776815 U CN213776815 U CN 213776815U
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Abstract
The utility model provides a low pressure steel pipe hole welding patching device that leaks, includes an inserting portion, is equipped with a connecting portion in the inserting portion, the axis of inserting portion is acute angle or right angle setting with the axis of connecting portion, is equipped with a toper shutoff portion on connecting portion, the less cross-section orientation inserting portion setting of area of toper shutoff portion, toper shutoff portion and the mobile setting of cup jointing of connecting portion. This application adopts the mode that inserted part and connecting portion cooperation set up for there is preliminary positioning action to the leakage point, after carrying out the welding shutoff, the welding is in essence for fixed connection portion and the shutoff clearance, makes its live time that can improve greatly.
Description
Technical Field
The application relates to a low pressure steel pipe hole welding patching device that leaks.
Background
After the water guide steel pipe is used for a long time, corrosion perforation is likely to occur, so that the water leakage phenomenon of the steel pipe is caused, the existing mode is generally repaired by adopting a partial replacement mode, a welding mode and the like, but the existing mode is generally a temporary repair mode except for partial replacement, namely, the water guide steel pipe can be used for a short time and is basically only a maintenance repair mode; but the material and time consumed by partial replacement are very large, and obviously, the two methods cannot reconcile the relationship between the repair effect and the cost use.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the application provides a low pressure steel pipe hole welding patching device that leaks, including an insertion portion, be equipped with a connecting portion in the insertion portion, the axis of insertion portion is acute angle or right angle setting with the axis of connecting portion, is equipped with a toper shutoff portion on connecting portion, the less cross-section orientation insertion portion setting of area of toper shutoff portion, toper shutoff portion and the mobile setting of cup jointing of connecting portion. This application adopts the mode that inserted part and connecting portion cooperation set up for there is preliminary positioning action to the leakage point, after carrying out the welding shutoff, the welding is in essence for fixed connection portion and the shutoff clearance, makes its live time that can improve greatly.
Preferably, the connecting portion is a connecting rod, an external thread is arranged on the outer side of the connecting rod, an internal thread matched with the connecting rod is arranged on the inner side of the conical plugging portion, and the conical plugging portion is in threaded connection with the connecting rod.
Preferably, an operating rod is arranged on the conical plugging portion and extends in a direction away from the connecting portion.
Preferably, a bolt hole is formed in the conical plugging portion, an external thread rod is arranged on one side, facing the bolt hole, of the operating rod, and the external thread rod is connected in the bolt hole in a threaded mode. This application adopts the maneuverability of improvement toper shutoff portion that the action bars can be great for can carry out the oppression of enough big intensity to the low pressure steel pipe, improve the closed effect between toper shutoff portion and the low pressure steel pipe.
Preferably, a transition part is further arranged between the insertion part and the connecting part.
Preferably, the transition part is a V-shaped rod, and a guide angle is arranged at the bottom of the V-shaped rod.
Preferably, the V-shaped rod is an aluminum rod. The V-shaped rod made of aluminum is arranged to enable a part of the inserting portion to be bendable, so that when the conical plugging portion is adjusted, the inserting portion can be always in a state of being abutted to the low-pressure steel pipe, and resistance to internal fluid is reduced.
Preferably, an arc chamfer or an oblique tangent plane parallel to the inner surface of the low-pressure steel pipe is arranged at one end of the insertion part far away from the connecting part.
Preferably, the insertion portion is a screw.
Preferably, the insertion portion is integrally provided with the connection portion.
Preferably, an electric welding reinforcing layer is arranged outside the conical plugging part.
This application can bring following beneficial effect:
1. the mode that the insertion part and the connecting part are arranged in a matched mode is adopted, so that a primary positioning effect is achieved on a leakage point, after welding and plugging are carried out, the welding is substantially used for fixing the connecting part and plugging a gap, and the service life of the device can be greatly prolonged;
2. the application adopts the operating rod to greatly improve the operability of the conical plugging part, so that the low-pressure steel pipe can be pressed with enough strength, and the sealing effect between the conical plugging part and the low-pressure steel pipe is improved;
3. the V-shaped rod made of aluminum is arranged to enable a part of the inserting portion to be bendable, so that when the conical plugging portion is adjusted, the inserting portion can be always in a state of being abutted to the low-pressure steel pipe, and resistance to internal fluid is reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic structural diagram of the present application;
fig. 2 is a schematic structural view after the plugging process is completed.
Detailed Description
In order to clearly explain the technical features of the present invention, the present application will be explained in detail by the following embodiments in combination with the accompanying drawings.
As shown in the drawings, the following detailed description is given by way of example in order to more clearly explain the overall concept of the present application.
In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.
Furthermore, the terms "first", "second" and "first" 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" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In a first embodiment, as shown in fig. 1-2, a welding repair device for a water leakage hole of a low-pressure steel pipe comprises an insertion portion 1, a connection portion 2 is arranged on the insertion portion 1, an acute angle or a right angle is formed between the axis of the insertion portion 1 and the axis of the connection portion 2, a conical plugging portion 3 is arranged on the connection portion 2, the cross section of the conical plugging portion 3 with a smaller area is arranged towards the insertion portion 1, and the conical plugging portion 3 and the connection portion 2 are movably sleeved and arranged. Connecting portion 2 is a connecting rod, is equipped with external screw thread 4 in the outside of connecting rod, the inboard of toper shutoff portion 3 is equipped with the internal thread 5 that sets up with the connecting rod cooperation, toper shutoff portion 3 sets up with connecting rod threaded connection. The conical plugging portion 3 is provided with an operating rod 6, and the operating rod 6 extends in the direction away from the connecting portion 2. The conical plugging portion 3 is provided with a bolt hole, one side of the operating rod 6 facing the bolt hole is provided with an external thread rod, and the external thread rod is in threaded connection with the bolt hole. A transition part 7 is also arranged between the insertion part 1 and the connecting part 2. The transition part 7 is a V-shaped rod, and a guide angle is arranged at the bottom of the V-shaped rod. The V-shaped rod is an aluminum rod. And one end of the insertion part 1, which is far away from the connecting part 2, is provided with an arc lead angle or an oblique tangent plane which is arranged in parallel with the inner surface of the low-pressure steel pipe. The insertion part 1 is a screw rod; the insertion portion 1 is provided integrally with the connection portion 2. An electric welding reinforcing layer 8 is arranged outside the conical plugging part 3.
During the use, insert the inside of low pressure steel pipe 10 through hole 9 on the low pressure steel pipe 10 with insertion portion 1, then rotate toper shutoff portion 3 through action bars 6 for toper shutoff portion 3 and the complete butt of low pressure steel pipe, then take off action bars 6, welding operation carries out again, and after welding operation finished, sealed operation had been accomplished to protruding connecting portion 2 parallel and level excision again.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. The utility model provides a low pressure steel pipe hole welding patching device that leaks which characterized in that: including an insertion portion, be equipped with a connecting portion on the insertion portion, the axis of insertion portion is acute angle or right angle setting with the axis of connecting portion, is equipped with a toper shutoff portion on connecting portion, the less cross-section of area of toper shutoff portion sets up towards the insertion portion, the setting is cup jointed with connecting portion mobile in toper shutoff portion.
2. The welding repair device for the water leakage hole of the low-pressure steel pipe as claimed in claim 1, wherein: the connecting portion is a connecting rod, an external thread is arranged on the outer side of the connecting rod, an internal thread matched with the connecting rod is arranged on the inner side of the conical plugging portion, and the conical plugging portion is in threaded connection with the connecting rod.
3. The welding repair device for the water leakage hole of the low-pressure steel pipe as claimed in claim 2, wherein: the conical plugging portion is provided with an operating rod, and the operating rod extends in the direction away from the connecting portion.
4. The welding repair device for the water leakage hole of the low-pressure steel pipe as claimed in claim 3, wherein: the tapered plugging portion is provided with a bolt hole, one side of the operating rod facing the bolt hole is provided with an external thread rod, and the external thread rod is in threaded connection with the bolt hole.
5. The welding repair device for the water leakage hole of the low-pressure steel pipe as claimed in claim 1, wherein: a transition part is arranged between the insertion part and the connecting part.
6. The welding repair device for the water leakage hole of the low-pressure steel pipe as claimed in claim 5, wherein: the transition part is a V-shaped rod, and a guide angle is arranged at the bottom of the V-shaped rod.
7. The welding repair device for the water leakage hole of the low-pressure steel pipe as claimed in claim 6, wherein: the V-shaped rod is an aluminum rod.
8. The welding repair device for the water leakage hole of the low-pressure steel pipe as claimed in claim 1, wherein: one end of the insertion part, which is far away from the connecting part, is provided with an arc lead angle or an oblique tangent plane which is arranged in parallel with the inner surface of the low-pressure steel pipe.
9. The welding repair device for the water leakage hole of the low-pressure steel pipe as claimed in claim 1, wherein: the inserting part is a screw rod; the insertion portion is integrally provided with the connection portion.
10. The welding repair device for the water leakage hole of the low-pressure steel pipe as claimed in claim 1, wherein: an electric welding reinforcing layer is arranged outside the conical plugging part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022499924.4U CN213776815U (en) | 2020-11-02 | 2020-11-02 | Low pressure steel pipe hole welding patching device that leaks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022499924.4U CN213776815U (en) | 2020-11-02 | 2020-11-02 | Low pressure steel pipe hole welding patching device that leaks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213776815U true CN213776815U (en) | 2021-07-23 |
Family
ID=76913345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022499924.4U Active CN213776815U (en) | 2020-11-02 | 2020-11-02 | Low pressure steel pipe hole welding patching device that leaks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213776815U (en) |
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2020
- 2020-11-02 CN CN202022499924.4U patent/CN213776815U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220111 Address after: 276800 No. 86, Tianjin West Road, Rizhao Economic Development Zone, Shandong Province Patentee after: Rizhao Sanlian Water Transfer Co.,Ltd. Address before: 276800 No.86, Tianjin West Road, Rizhao Economic and Technological Development Zone, Shandong Province Patentee before: Zhang Weihua |