CN212251689U - Pipeline pressure test plugging device - Google Patents
Pipeline pressure test plugging device Download PDFInfo
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- CN212251689U CN212251689U CN202020576471.8U CN202020576471U CN212251689U CN 212251689 U CN212251689 U CN 212251689U CN 202020576471 U CN202020576471 U CN 202020576471U CN 212251689 U CN212251689 U CN 212251689U
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- plugging
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- pipe
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Abstract
The utility model belongs to the technical field of pipeline pressure test equipment technique and specifically relates to a pipeline pressure test plugging device, this plugging device of its characterized in that comprises left shutoff subassembly and right medium access subassembly, and left shutoff subassembly comprises joint clamp subassembly, shutoff pipe, shutoff head, and right medium access subassembly comprises joint clamp subassembly, shutoff pipe, interface head, and the outer end of the joint clamp subassembly of left shutoff subassembly and right medium access subassembly overlaps respectively and has the shutoff pipe, the shutoff pipe one end of keeping away from structure clamp subassembly establish to the shutoff cecum, the shutoff cecum middle part of shutoff pipe is equipped with the shutoff mouth, the shutoff mouth on the shutoff pipe in the left shutoff subassembly in be connected with the shutoff head through the screw thread, in the shutoff mouth on the shutoff pipe in the right medium access subassembly be connected with the interface head through the screw thread, have simple structure, experimental efficient, Can be repeatedly used, reduces the construction cost, avoids fire hazard and the like.
Description
Technical Field
The utility model belongs to the technical field of pipeline pressure test equipment technique and specifically relates to a simple structure, high, the repeatedly usable of test efficiency, reduce construction cost, stop the pipeline pressure test plugging device of conflagration hidden danger of test.
Background
As is known to all, the pipeline pressure test of ship welding connection is usually carried out by adopting a blank plate welding plugging mode, after the pipeline test is finished, the plugging blank plate needs to be cut off by an initiating explosive device, the cutting opening is subjected to secondary polishing treatment, labor and materials are wasted, and in the construction process of a passenger roller ship with higher fire protection requirements, the cutting operation of the initiating explosive device has great fire hazard.
Disclosure of Invention
The utility model aims at solving the not enough of above-mentioned prior art, provide a simple structure, high, the repeatedly usable of test efficiency, reduce construction cost, stop the pipeline pressure test plugging device of conflagration hidden danger.
The utility model provides a technical scheme that its technical problem adopted is:
a pipeline pressure test plugging device is characterized by comprising a left plugging component and a right medium access component, wherein the left plugging component comprises a connector hoop component, a plugging pipe and a plugging head, the right medium access component comprises a connector hoop component, a plugging pipe and a connector head, the inner ends of the connector hoop components in the left plugging component and the right medium access component are respectively sleeved at two ends of a test pipeline, the outer ends of the connector hoop components in the left plugging component and the right medium access component are respectively sleeved with the plugging pipe, one end of the plugging pipe, which is far away from the connector hoop components, is arranged as a plugging blind end, a plugging port is arranged in the middle of the plugging blind end of the plugging pipe, the plugging port in the plugging pipe in the left plugging component is connected with the plugging head through a thread to realize plugging, the plugging port in the plugging pipe in the right medium access component is connected with the connector head through a thread, the interface head is connected with an external pressure test medium, one end of the test pipeline is plugged through the left plugging component, and the right medium access component performs medium pressure test on the test pipeline to realize the pressure test on the whole test pipeline.
Connect the oral tubulose structure that is of mouth, the first end of interface of tubulose structure is connected with the shutoff mouth on the shutoff pipe, the other end is connected with external pressure test medium, realizes connecting oral being connected with external pressure test medium.
Left side shutoff subassembly and right shutoff subassembly in connect the clamp subassembly to establish to the joint of ji rui pu, connect through ji rui pu and realize being connected of shutoff pipe and test pipeline.
The joint hoop component in the left plugging component and the right plugging component of the utility model consists of a sealing ring, a transverse locking annular shell, a longitudinal locking annular shell, a transverse locking bolt and a longitudinal locking bolt, wherein the longitudinal locking annular shell is provided with an opening along the axial line direction of the annular shell, the longitudinal locking shells at two sides of the opening are provided with a longitudinal locking bulge which is bulged towards the outer side, the longitudinal locking bulge is provided with a locking hole, the longitudinal locking bolt passes through the locking hole on the longitudinal locking bulge to realize the locking of the longitudinal locking shell, two sides of the longitudinal locking shell are respectively provided with the sealing ring and the transverse locking annular shell, one end of the sealing ring extends into the longitudinal locking shell, the other end of the sealing ring extends out of the joint of the longitudinal locking shell and the transverse locking annular shell, the circumference of the transverse locking annular shell is evenly provided with at least two transverse locking bulges, the transverse locking bulges are provided with locking holes, and transverse locking bolts respectively penetrate through the locking holes in the transverse locking bulges on the transverse locking annular shells on the two sides of the longitudinal locking shell to realize the mutual locking of the transverse locking annular shells on the two sides of the longitudinal locking shell, so that the sealing rings are tightly pressed on the test pipeline.
The utility model is characterized in that the plugging device comprises a left plugging component and a right medium access component, the left plugging component comprises a joint hoop component, a plugging pipe and a plugging head, the right medium access component comprises a joint hoop component, a plugging pipe and an interface head, the inner ends of the joint hoop components in the left plugging component and the right medium access component are respectively sleeved at the two ends of a test pipeline, the outer ends of the joint hoop components in the left plugging component and the right medium access component are respectively sleeved with the plugging pipe, one end of the plugging pipe far away from the structure hoop component is arranged as a plugging blind end, the middle part of the plugging blind end of the plugging pipe is provided with a plugging port, the plugging port on the plugging pipe in the left plugging component is connected with the plugging pipe through a thread to realize plugging, the plugging port on the plugging pipe in the right medium access component is connected with the interface head through a thread, the joint hoop assemblies in the left plugging assembly and the right plugging assembly are set to be Girrep joints, the connection between the plugging pipe and the test pipeline is realized through the Girrep joints, the joint hoop assemblies in the left plugging assembly and the right plugging assembly are composed of sealing rings, transverse locking annular housings, longitudinal locking annular housings, transverse locking bolts and longitudinal locking bolts, openings in the axial direction of the annular housings are arranged on the longitudinal locking annular housings, the longitudinal locking shells at two sides of the opening are provided with longitudinal locking bulges which are bulged towards the outer side, the longitudinal locking bulges are provided with locking holes, longitudinal locking bolts penetrate through the locking holes on the longitudinal locking bulges to realize the locking of the longitudinal locking shells, two sides of the longitudinal locking shells are respectively provided with a sealing ring and a transverse locking annular shell, one end of the sealing ring extends into the longitudinal locking shells, the other end of the sealing ring extends out of the joint of the longitudinal locking shells and the transverse locking annular shell, the circumference of the transverse locking annular shell is uniformly provided with at least two transverse locking bulges, the transverse locking bulges are provided with locking holes, the transverse locking bolts respectively penetrate through the locking holes on the transverse locking bulges on the transverse locking annular shells at two sides of the longitudinal locking shells to realize the mutual locking of the transverse locking annular shells at two sides of the longitudinal locking shells, thereby realizing the tight pressing of the sealing rings on a, the device has the advantages of simple structure, high test efficiency, repeated use, reduced construction cost, fire hazard prevention and the like.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Figure 2 is a schematic structural view of the middle connector clip assembly of the present invention.
Fig. 3 is a side view of the longitudinal locking annular housing of fig. 2.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in the attached drawings, the pipeline pressure test plugging device is characterized by comprising a left plugging component 1 and a right medium access component 2, wherein the left plugging component 1 comprises a connector hoop component 3, a plugging pipe 4 and a plugging head 6, the right medium access component 2 comprises a connector hoop component 3, a plugging pipe 4 and an interface head 5, the inner ends of the connector hoop components 3 in the left plugging component 1 and the right medium access component 2 are respectively sleeved at two ends of a test pipeline, the outer ends of the connector hoop components 3 in the left plugging component 1 and the right medium access component 2 are respectively sleeved with a plugging pipe 4, one end of the plugging pipe 4 far away from the structure hoop component is set as a plugging blind end, a plugging port is arranged in the middle of the plugging blind end of the plugging pipe 4, the plugging port on the plugging pipe 4 in the left plugging component 1 is connected with the plugging head 6 through a thread, the plugging is realized, a plugging port on a plugging pipe 4 in a right medium access assembly 2 is connected with an interface head 5 through threads, the interface head 5 is connected with an external pressure test medium, one end of a test pipeline 14 is plugged through a left plugging assembly 1, the right medium access assembly 2 is used for performing a medium pressure test on the test pipeline 14 to realize a pressure test on the whole test pipeline 14, the interface head 5 is of a tubular structure, one end of the interface head 5 of the tubular structure is connected with the plugging port on the plugging pipe 4, the other end of the interface head 5 of the tubular structure is connected with the external pressure test medium to realize the connection of the interface head 5 and the external pressure test medium, clamp assemblies 3 in the left plugging assembly 1 and the right plugging assembly are designed as Girepp connectors, the connection of the plugging pipe 4 and the test pipeline 14 is realized through the Girepp connectors, and clamp assemblies 3 in the left plugging assembly 1 and the right plugging assembly are connected through a sealing ring 7, The locking device comprises a transverse locking annular shell body 8, a longitudinal locking annular shell body 9, a transverse locking bolt and a longitudinal locking bolt 11, wherein an opening along the axial direction of the annular shell body is arranged on the longitudinal locking shell body 9, longitudinal locking bulges 12 which bulge towards the outer side are arranged on the longitudinal locking shell body on two sides of the opening, locking holes are arranged on the longitudinal locking bulges 12, the longitudinal locking bolt 11 passes through the locking holes on the longitudinal locking bulges 12 to realize the locking of the longitudinal locking shell body, a sealing ring 7 and the transverse locking annular shell body 8 are respectively arranged on two sides of the longitudinal locking shell body, one end of the sealing ring 7 extends into the longitudinal locking shell body, the other end of the sealing ring 7 extends out of the joint of the longitudinal locking shell body and the transverse locking annular shell body 8, at least two transverse locking bulges 13 are uniformly distributed on the circumference of the transverse locking annular shell body, and locking holes, the transverse locking bolts respectively penetrate through locking holes in the transverse locking protrusions on the transverse locking annular shells on the two sides of the longitudinal locking shell to realize the mutual locking of the transverse locking annular shells on the two sides of the longitudinal locking shell, and further realize that the sealing ring 7 is tightly pressed on the test pipeline 14.
When the utility model is used, a left plugging component 1 and a right plugging component in the plugging device are connected into two ends of a test pipeline 14 to be tested, the left plugging component 1 and the right plugging component are tightly wrapped on the test pipeline 14 and a plugging pipe 4 to be tested respectively through a connector hoop component 3, when the connector hoop component 3 is designed as a Girepp connector, the locking connection is realized through a locking bolt on the Girepp connector, when the connector hoop component 3 consists of a sealing ring 7, a transverse locking annular shell 8, a longitudinal locking annular shell 9, a transverse locking bolt and a longitudinal locking bolt 11, the sealing ring 7, the transverse locking annular shell 8 and the longitudinal locking annular shell 9 are respectively sleeved on the outer walls of the test pipeline 14 and the plugging pipe 4, then the longitudinal locking bolt 11 is firstly locked, so that the sealing ring 7 is respectively locked on the test pipeline 14 and the plugging pipe 4, the transverse locking bolts are locked to enable the transverse locking annular shells 8 to move close to each other, so that the sealing rings 7 are extruded, the sealing rings 7 are further tightly pressed on the test pipeline 14 and the plugging pipe 4, the pipeline is connected in a sealing mode, the pipeline can be detached and reused after the test is completed, two ends of the inner side face of the longitudinal locking annular shell 9 are respectively provided with an annular clamping groove, the sealing rings 7 are arranged in the annular clamping grooves, the sealing rings 7 are prevented from shifting in the extrusion process of the transverse locking annular shells, the scheme is suitable for the pressure test plugging of the ship welding connection pipeline, and pipeline media contain oil, water and gas; the pressure is 0-6.0 MPa; the temperature is 0~300 ℃ environment, and the repeated dismouting is used, need not the firer operation, and this device and the shutoff of test pipeline 14 are the mechanical shutoff of bolt tightening formula, do not have the firer operation, and the repeated dismouting is used, can solve the test shutoff problem of suppressing of low-pressure welded line in the boats and ships, covers about 80% pipe-line system of boats and ships. The plugging device not only reduces the material and construction cost of the plugging engineering of the pressure test, but also eliminates the fire hazard existing in the fire work, because the plugging device consists of a left plugging component 1 and a right medium access component 2, the left plugging component 1 consists of a joint hoop component 3, a plugging pipe 4 and a plugging head 6, the right medium access component 2 consists of a joint hoop component 3, a plugging pipe 4 and an interface head 5, the inner ends of the joint hoop components 3 in the left plugging component 1 and the right medium access component 2 are respectively sleeved at the two ends of the test pipeline 14, the outer ends of the joint hoop components 3 in the left plugging component 1 and the right medium access component 2 are respectively sleeved with the plugging pipe 4, one end of the plugging pipe 4 far away from the structure hoop component is set as a plugging blind end, the middle part of the plugging blind end of the plugging pipe 4 is provided with a plugging port, the plugging port on the plugging pipe 4 in the left plugging component 1 is connected with the plugging head 6 through a screw thread, the plugging is realized, a plugging port on a plugging pipe 4 in a right medium access assembly 2 is connected with an interface head 5 through threads, the interface head 5 is connected with an external pressure test medium, one end of a test pipeline 14 is plugged through a left plugging assembly 1, the right medium access assembly 2 is used for performing a medium pressure test on the test pipeline 14 to realize a pressure test on the whole test pipeline 14, the interface head 5 is of a tubular structure, one end of the interface head 5 of the tubular structure is connected with the plugging port on the plugging pipe 4, the other end of the interface head 5 of the tubular structure is connected with the external pressure test medium to realize the connection of the interface head 5 and the external pressure test medium, clamp assemblies 3 in the left plugging assembly 1 and the right plugging assembly are designed as Girepp connectors, the connection of the plugging pipe 4 and the test pipeline 14 is realized through the Girepp connectors, and clamp assemblies 3 in the left plugging assembly 1 and the right plugging assembly are connected through a sealing ring 7, The locking device comprises a transverse locking annular shell body 8, a longitudinal locking annular shell body 9, a transverse locking bolt and a longitudinal locking bolt 11, wherein an opening along the axial direction of the annular shell body is arranged on the longitudinal locking shell body 9, longitudinal locking bulges 12 which bulge towards the outer side are arranged on the longitudinal locking shell body on two sides of the opening, locking holes are arranged on the longitudinal locking bulges 12, the longitudinal locking bolt 11 passes through the locking holes on the longitudinal locking bulges 12 to realize the locking of the longitudinal locking shell body, a sealing ring 7 and the transverse locking annular shell body 8 are respectively arranged on two sides of the longitudinal locking shell body, one end of the sealing ring 7 extends into the longitudinal locking shell body, the other end of the sealing ring 7 extends out of the joint of the longitudinal locking shell body and the transverse locking annular shell body 8, at least two transverse locking bulges 13 are uniformly distributed on the circumference of the transverse locking annular shell body, and locking holes, the transverse locking bolts respectively penetrate through locking holes in the transverse locking protrusions on the transverse locking annular shells on the two sides of the longitudinal locking shell to realize mutual locking of the transverse locking annular shells on the two sides of the longitudinal locking shell, so that the sealing ring 7 is tightly pressed on the test pipeline 14, and the device has the advantages of being simple in structure, high in test efficiency, capable of being repeatedly used, reducing construction cost, avoiding fire hazards and the like.
Claims (4)
1. A pipeline pressure test plugging device is characterized by comprising a left plugging component and a right medium access component, wherein the left plugging component comprises a connector hoop component, a plugging pipe and a plugging head, the right medium access component comprises a connector hoop component, a plugging pipe and a connector head, the inner ends of the connector hoop components in the left plugging component and the right medium access component are respectively sleeved at two ends of a test pipeline, the outer ends of the connector hoop components in the left plugging component and the right medium access component are respectively sleeved with the plugging pipe, one end of the plugging pipe, which is far away from the connector hoop components, is arranged as a plugging blind end, a plugging port is arranged in the middle of the plugging blind end of the plugging pipe, the plugging port in the plugging pipe in the left plugging component is connected with the plugging head through a thread to realize plugging, the plugging port in the plugging pipe in the right medium access component is connected with the connector head through a thread, the interface head is connected with an external pressure test medium, one end of the test pipeline is plugged through the left plugging component, and the right medium access component performs medium pressure test on the test pipeline to realize the pressure test on the whole test pipeline.
2. The pipeline pressure test plugging device of claim 1, wherein the connector head is a tubular structure, one end of the connector head of the tubular structure is connected with the plugging port on the plugging pipe, and the other end of the connector head is connected with an external pressure test medium, so that the connection between the connector head and the external pressure test medium is realized.
3. The pipeline pressure test plugging device of claim 1, wherein the joint hoop assemblies of the left plugging assembly and the right plugging assembly are designed as Girrep joints, and the connection of the plugging pipe and the test pipeline is realized through the Girrep joints.
4. The plugging device for pipeline pressure test according to claim 1, wherein the joint hoop assembly of the left plugging assembly and the right plugging assembly comprises a sealing ring, a transverse locking annular housing, a longitudinal locking annular housing, a transverse locking bolt, and a longitudinal locking bolt, the longitudinal locking annular housing is provided with an opening along the axial direction of the annular housing, the longitudinal locking housing on both sides of the opening is provided with a longitudinal locking protrusion protruding outwards, the longitudinal locking protrusion is provided with a locking hole, the longitudinal locking bolt passes through the locking hole on the longitudinal locking protrusion to realize the locking of the longitudinal locking housing, the two sides of the longitudinal locking housing are respectively provided with the sealing ring and the transverse locking annular housing, one end of the sealing ring extends into the longitudinal locking housing, and the other end of the sealing ring extends out of the joint of the longitudinal locking housing and the transverse locking annular housing, the circumference of the transverse locking annular shell is uniformly provided with at least two transverse locking bulges, the transverse locking bulges are provided with locking holes, and transverse locking bolts respectively penetrate through the locking holes on the transverse locking bulges on the transverse locking annular shells on the two sides of the longitudinal locking shell to realize the mutual locking of the transverse locking annular shells on the two sides of the longitudinal locking shell, so that the sealing ring is tightly pressed on a test pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020576471.8U CN212251689U (en) | 2020-04-17 | 2020-04-17 | Pipeline pressure test plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020576471.8U CN212251689U (en) | 2020-04-17 | 2020-04-17 | Pipeline pressure test plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212251689U true CN212251689U (en) | 2020-12-29 |
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ID=74002361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020576471.8U Active CN212251689U (en) | 2020-04-17 | 2020-04-17 | Pipeline pressure test plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212251689U (en) |
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2020
- 2020-04-17 CN CN202020576471.8U patent/CN212251689U/en active Active
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