CN212059245U - Pipeline repair device hydraulic sealing test device and pressure test joint thereof - Google Patents
Pipeline repair device hydraulic sealing test device and pressure test joint thereof Download PDFInfo
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- CN212059245U CN212059245U CN202021119511.2U CN202021119511U CN212059245U CN 212059245 U CN212059245 U CN 212059245U CN 202021119511 U CN202021119511 U CN 202021119511U CN 212059245 U CN212059245 U CN 212059245U
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Abstract
The utility model discloses a pipeline repair ware hydraulic seal test device and pressure testing joint thereof, a serial communication port, include: the pipe threaded joint (10) is used for being in threaded connection with a pressure relief hole of the repairing device; the pressing ring (40), the pressing ring (40) is connected with the pipe threaded joint (10) in a threaded mode; the pressing ring (40) is used for pressing the sealing ring (20) between the pressing ring (40) and the pressure relief hole; the quick connector (50), quick connector (50) with pipe thread joint (10) keep away from and are connected the one end sealing connection in pressure release hole, quick connector (50) are used for being connected with the hydrostatic test pipe. Through setting up clamping ring and sealing washer and realizing the sealing connection of pressure testing joint and pressure release hole, need not twine the unsintered tape to operation has been simplified, detection efficiency has been improved.
Description
Technical Field
The utility model relates to a technical field is repaired to the guan dao, in particular to pipeline repair ware hydraulic seal test device, more especially relate to a pressure testing connects.
Background
The pipeline repairing device is an appliance for rapidly repairing a pipeline in a non-stop state, and a shell of the pipeline repairing device is formed by casting nodular cast iron, so that the defects of defective products such as sand holes, cracks and the like are difficult to avoid, and a hydraulic sealing test is usually carried out before delivery. The hydraulic sealing test is generally to install the repairing device on a perfect pipeline and carry out the hydraulic sealing test on the inner cavity of the repairing device through a pressure relief hole on the repairing device. The pressure relief hole is usually a female connector of pipe threads, and is screwed on the female connector through a hollow male connector of the pipe threads and then connected with a hydrostatic test pipeline. Therefore, at least two joints are required to be wound with raw material tapes for sealing treatment, and due to the fact that the operation is complicated and materials are consumed, the operation is not suitable for carrying out large-batch hydraulic sealing tests.
Therefore, how to provide a pressure test joint of a hydraulic sealing test device of a pipeline repairing device to simplify the operation is a problem to be solved urgently by the person skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a pressure testing joint of pipeline patching device hydraulic pressure sealing test device to the simplified operation. Furthermore, the utility model also provides a pipeline repair ware hydraulic seal test device of having above-mentioned pressure testing joint.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a pressure testing joint of pipeline patching device hydraulic seal test device which includes:
the pipe threaded joint is used for being in threaded connection with a pressure relief hole of the repairing device;
the pressing ring is in threaded connection with the pipe threaded joint;
the pressing ring is used for pressing the sealing ring between the pressing ring and the pressure relief hole;
the quick connector is connected with one end, far away from the pressure relief hole, of the pipe threaded connector in a sealing mode, and the quick connector is used for being connected with the hydrostatic test pipe.
Preferably, among the foretell pressure testing joint, still include the packing ring, the sealing sleeve of packing ring is in the pipe thread joint, the outside, and be located the clamp ring with between the sealing washer, the packing ring has the recess that is used for the holding the sealing washer.
Preferably, in the above pressure test joint, the sealing ring is an O-ring.
Preferably, in the pressure test joint, the quick joint is a self-sealing hydraulic quick joint.
Preferably, in the pressure test joint, the outer side surface of the compression ring is a prismatic surface capable of being matched with a wrench; the threaded joint for pipes has an operating face that can be engaged with a wrench.
The hydraulic sealing test device for the pipeline repairing device comprises a pressure test connector, wherein the pressure test connector is any one of the pressure test connectors.
The utility model provides a pair of pipeline repair ware hydraulic seal test device's pressure testing connects through setting up the sealing connection that clamping ring and sealing washer realized pressure testing joint and pressure release hole, does not need the winding unsintered tape to simplify the operation, improved detection efficiency.
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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only 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 an exploded view of a pressure test joint in an embodiment of the present invention;
fig. 2 is an assembly view of a pressure test joint in an embodiment of the present invention;
fig. 3 is a side view of a pressure test joint in an embodiment of the present invention;
fig. 4 is a cross-sectional view along direction AA of fig. 3.
Detailed Description
The utility model discloses a pressure testing joint of pipeline repair device hydraulic seal test device to the simplified operation. Furthermore, the utility model also discloses a pipeline repair ware hydraulic seal test device of having above-mentioned pressure testing joint.
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.
As shown in fig. 1-4, the present application further discloses a pressure testing joint of a hydraulic seal testing device of a pipeline repairing device, comprising: a pipe threaded joint 10, a pressing ring 40, a sealing ring 20 and a quick coupling 50. The pipe threaded connector 10 is used for being in threaded connection with a pressure relief hole of a repairing device, the pressing ring 40 is used for pressing the sealing ring 20 between the pressing ring 40 and the pressure relief hole so as to achieve sealing connection between the pressure relief hole and a pressure test connector, specifically, the pressing ring 40 is in threaded connection with the pipe threaded connector, namely threads at the pressure relief hole and the pressing ring 40 are connected to two sides of the sealing ring through threads, and sealing is achieved by extruding the sealing ring 20; in addition, the quick coupling 50 is arranged, the quick coupling 50 is connected with the threaded joint of the pipe in a sealing mode, the end, far away from the end connected with the pressure relief hole, of the threaded joint of the pipe, the quick coupling 50 is used for being connected with a hydraulic test pipe, and therefore the connection of the pressure relief hole and a hydraulic sealing test device can be achieved.
When the pipeline repairing device works, the pipeline repairing device is arranged on a complete pipeline, and the inner cavity of the repairing device is filled with water through the pressure relief hole in the pipeline repairing device. The pressure test connector is screwed on a pressure relief hole of the pipeline repairing device, and the sealing ring 20 is compressed and deformed under the extrusion pressure to establish the sealing between the pipeline repairing device and the pressure test connector. The quick connector 50 is connected with the hydraulic pressure test tube, and after the connection is completed, a passage is formed between the pressure testing machine and the inner cavity of the pipeline repairing device, and the hydraulic pressure can be transmitted to the inner cavity of the pipeline repairing device. After the pressure test is completed, the quick connector 50 is pulled down, and the pressure test connector is detached, so that the pressure test is completed.
This application realizes the sealing connection in pressure testing joint and pressure release hole through setting up clamp ring 40 and sealing washer 20, need not twine the thread seal area to the operation has been simplified, has improved detection efficiency.
In a specific embodiment, the pressure test joint further includes a gasket 30, specifically, the gasket 30 is hermetically sleeved outside the pipe threaded joint and located between the pressing ring 40 and the sealing ring 20, and the gasket 30 has a groove for accommodating the sealing ring 20. By providing the gasket 30 with a groove, the problem that the seal ring 20 is partially distorted by the friction of external pressure and rotation to cause seal failure is prevented. The dimensions of the gasket 30 and the groove are set according to actual requirements, but the dimensions of the groove are required to ensure that the desired amount of compression of the seal ring 20 is achieved.
In a preferred embodiment, the seal ring 20 is an O-ring seal. In practice, the seal ring 20 may be a C-shaped seal ring or another seal ring, and is within the scope of protection.
The quick coupling 50 disclosed in the above embodiment is a self-sealing hydraulic quick coupling, which can achieve automatic sealing to ensure the sealing effect.
In a further embodiment, the outer side surface of the compression ring 40 is a prism surface 41 capable of being engaged with a wrench, and the threaded tubular joint 10 has an operation surface 11 capable of being engaged with a wrench. By adopting the mode, when the pressure test connector is installed, the pressure test connector can be screwed down through the wrench.
In addition, this application still discloses a pipeline patching device hydraulic sealing test device, including the pressure testing joint to this pressure testing joint is the pressure testing joint disclosed in the above-mentioned embodiment, consequently, the pipeline patching device hydraulic sealing test device that has this pressure testing joint also has all above-mentioned technological effects.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a pressure testing joint of pipeline patching device hydraulic seal test device which characterized in that includes:
the pipe threaded joint (10) is used for being in threaded connection with a pressure relief hole of the repairing device;
the pressing ring (40), the pressing ring (40) is connected with the pipe threaded joint (10) in a threaded mode;
the pressing ring (40) is used for pressing the sealing ring (20) between the pressing ring (40) and the pressure relief hole;
the quick connector (50), quick connector (50) with pipe thread joint (10) keep away from and are connected the one end sealing connection in pressure release hole, quick connector (50) are used for being connected with the hydrostatic test pipe.
2. The pressure test joint as claimed in claim 1, further comprising a gasket (30), wherein the gasket (30) is hermetically sleeved on the pipe thread joint (10) and is located between the pressing ring (40) and the sealing ring (20), and the gasket (30) is provided with a groove for accommodating the sealing ring (20).
3. The pressure test joint according to claim 2, wherein the sealing ring (20) is an O-ring.
4. The pressure test connection of claim 1, wherein the quick connection (50) is a self-sealing hydraulic quick connection.
5. The pressure test joint according to claim 1, characterized in that the outer side surface of the pressing ring (40) is a prismatic surface (41) which can be matched with a wrench; the pipe threaded joint (10) has an operating surface (11) that can be engaged with a wrench.
6. A hydraulic sealing test device of a pipeline repairing device comprises a pressure test connector, and is characterized in that the pressure test connector is the pressure test connector as claimed in any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021119511.2U CN212059245U (en) | 2020-06-16 | 2020-06-16 | Pipeline repair device hydraulic sealing test device and pressure test joint thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021119511.2U CN212059245U (en) | 2020-06-16 | 2020-06-16 | Pipeline repair device hydraulic sealing test device and pressure test joint thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212059245U true CN212059245U (en) | 2020-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021119511.2U Active CN212059245U (en) | 2020-06-16 | 2020-06-16 | Pipeline repair device hydraulic sealing test device and pressure test joint thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212059245U (en) |
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2020
- 2020-06-16 CN CN202021119511.2U patent/CN212059245U/en active Active
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