CN218378118U - Connecting assembly of diesel generator pipeline system - Google Patents
Connecting assembly of diesel generator pipeline system Download PDFInfo
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- CN218378118U CN218378118U CN202222494661.7U CN202222494661U CN218378118U CN 218378118 U CN218378118 U CN 218378118U CN 202222494661 U CN202222494661 U CN 202222494661U CN 218378118 U CN218378118 U CN 218378118U
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- diesel generator
- conical surface
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- pipeline
- joint
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Abstract
A connection assembly for a diesel generator piping system, comprising: the connecting piece is internally provided with a hollow channel; the connecting piece is provided with at least two connecting parts, the end part of each connecting part is provided with a butt-joint conical surface, the butt-joint conical surfaces form butt-joint ports at the end parts of the connecting parts, and the butt-joint ports are communicated with the hollow channel; the at least two locking pieces are used for being arranged at a cracking opening of a cracking pipeline in a diesel generator pipeline system respectively and are connected with the connecting portion to be attached to and extrude the outer conical surface of the horn mouth on the cracking pipeline, so that the butt joint conical surface and the outer conical surface of the horn mouth on the cracking pipeline keep a sealing state. The mode that the locking piece arranged on the two branch pipelines is connected with the two connecting parts is adopted, so that the two branch pipelines can be quickly connected, and the connection efficiency of the fracture opening of the fractured pipeline is improved. The arrangement of the two locking pieces can ensure that the butt-joint conical surface is attached to the outer conical surface of the bell mouth on the broken pipeline so as to keep the sealing property between the butt-joint conical surface and the outer conical surface of the bell mouth.
Description
Technical Field
The application relates to the technical field of diesel generators, in particular to a connecting assembly of a diesel generator pipeline system.
Background
The nuclear power plant is a nuclear power plant which generates heat through a nuclear reactor so that nuclear energy is converted into heat energy to heat water to generate steam and drives a generator to operate through the steam to generate electricity. The emergency diesel generator set is used as the most important safe emergency power supply of the nuclear power plant, and forms a multichannel redundant power supply system of a plant power supply of the nuclear power plant together with other power supplies of the nuclear power plant, so that reliable power supply can be provided for safety related equipment and other emergency loads required by the nuclear power plant when the nuclear power plant loses an off-plant normal power supply and an off-plant standby power supply or other design basis accidents happen simultaneously, the safe shutdown of a reactor is ensured, and the damage of important equipment caused by the power loss of a normal external power supply system is prevented.
Pipeline system among the diesel generator adopts copper pipe welded connection to constitute usually, and copper pipe texture is softer, breaks easily between two copper pipe welding departments when receiving vibration etc. cracked copper pipe need handle the combustible substance (for example, diesel oil) of clean in the pipeline and surrounding environment before the welding to avoid causing the conflagration through the naked light that produces when the welding, it is thus obvious that the welded security that adopts the welding mode to break copper pipe is low, and the process is comparatively loaded down with trivial details, and is inefficient.
SUMMERY OF THE UTILITY MODEL
The application aims at providing a diesel generator pipe-line system's coupling assembling to improve the security of breaking the tube coupling, simplify the process of breaking copper union coupling, and improve connection efficiency.
The application provides a diesel generator pipe-line system's coupling assembling includes:
the connecting piece is internally provided with a hollow channel; the connecting piece is provided with at least two connecting parts, the end part of each connecting part is provided with a butt-joint conical surface, the butt-joint conical surfaces form butt-joint ports at the end parts of the connecting parts, and the butt-joint ports are communicated with the hollow channel;
at least two locking parts, at least two the locking part is arranged in locating the department of the pipeline that breaks in diesel generator pipe-line system respectively, and with connecting portion connect to the outer conical surface of the horn mouth on laminating and extrusion breakage pipeline makes the outer conical surface of the horn mouth on butt joint conical surface and the breakage pipeline keeps encapsulated situation.
In one embodiment, the abutting conical surface is provided on an inner surface of the end portion of the connecting portion.
In one embodiment, the connecting piece is further provided with a clamping part for clamping a tool for positioning.
In one embodiment, the cross section of the clamping part is a regular hexagon.
In one embodiment, the connecting part is an external thread section arranged on the outer side wall of the connecting piece; the locking piece is equipped with the through hole, the through hole has internal thread section and taper hole section, the internal thread section be used for with external screw thread section spiro union, the taper hole section is used for the extrusion bellmouth on the pipeline that breaks.
In one embodiment, an anti-loosening support structure is further arranged between the external thread section and the internal thread section.
In one embodiment, the method further comprises: a seal disposed between the locking element and the connecting portion.
In one embodiment, the sealing element is a sealing ring, the locking element is provided with an annular mounting groove, and the sealing ring is arranged in the annular mounting groove.
In one embodiment, the shape of the connector comprises: at least one of a columnar shape, an L-shaped shape, a T-shaped shape or a Y-shaped shape.
According to the connecting assembly of the diesel generator pipeline system of the embodiment, the mode that the locking piece arranged on the two branch pipelines is connected with the two connecting parts is adopted, so that the two branch pipelines can be quickly connected, and the connection efficiency of the fracture opening of the fracture pipeline is improved. The arrangement of the two locking pieces can ensure that the butt-joint conical surface is attached to the outer conical surface of the bell mouth on the broken pipeline so as to keep the sealing property between the butt-joint conical surface and the outer conical surface of the bell mouth.
Drawings
Fig. 1 is a schematic view of connection components of a connection assembly of a diesel generator piping system provided by the present invention to a broken pipe;
fig. 2 is an explosion diagram of the connection assembly of the diesel generator piping system, in which each component is connected to the broken pipe.
Description of the reference numerals:
the connecting piece 10, the hollow channel 11, the connecting part 12, the butt conical surface 13, the butt interface 131 and the clamping part 14;
the locking piece 20, a through hole 21, an internal thread section 211 and a taper hole section 212;
a branch line 101, a bell mouth 102, and an outer tapered surface 103.
Detailed Description
The present application will be described in further detail below with reference to the accompanying drawings by way of specific embodiments. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.
In addition, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments, and the operation steps involved in the embodiments may be sequentially exchanged or adjusted in a manner that can be obvious to those skilled in the art. Accordingly, the description and drawings are merely for clarity of description of certain embodiments and are not intended to necessarily refer to a required composition and/or order.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings).
The application provides a diesel generator pipe-line system's coupling assembling, wherein, pipe-line system can be oil circuit pipe-line system, gas circuit pipe-line system, and wherein, oil circuit pipe-line system can provide diesel oil for diesel generator, and gas circuit pipe-line system can be the gas circuit pipeline in the cold machine of doing among the diesel generator to supply the cooling gas circulation. The pipeline system is generally formed by welding and connecting a plurality of sections of copper pipes, and in the long-term use process, under the influence of vibration of the diesel generator, a welded part between two sections of copper pipes is prone to crack, so that the pipeline is cracked. In practical applications, referring to fig. 1 and 2, when a rupture occurs in a pipeline in the pipeline system, two branch pipelines 101 are formed by shearing and removing the rupture. This application is connected two lateral conduit 101 through adopting connecting piece and two at least closure to avoid adopting the welding mode to arouse the possibility of conflagration, and when simplifying the connection process, still can improve connection efficiency. In some embodiments, the rupture may also be formed at the welded joint of three copper pipes, so that three branch pipes 101 are formed after the rupture is cut and removed, and the formation of two branch pipes is described in the following embodiments as an example.
Of course, in other embodiments, the fracture of the pipeline is not limited to the welded connection, and may be at other locations of the pipeline. Also, a rupture may include a crack that causes a leak (gas or oil) in the line due to an external force.
In this embodiment, in order to facilitate the connection between the locking element and the connecting portion, the ports of the two branch pipes 101 are provided with bellmouths 102 through flaring devices, and for the specific connection, refer to the following embodiments.
In the following embodiments, the two branch pipes 101 are the breaking ports of the breaking pipes in the diesel engine pipe system.
Referring to fig. 1 and 2, the present application provides a connection assembly of a pipe system of a diesel generator, including: a connector 10 and at least two locking elements 20.
The interior of the connector 10 is provided with a hollow passage 11 (shown in dotted lines in figure 2). The connecting member 10 is provided with at least two connecting portions 12, each connecting portion 12 has an end portion provided with a tapered abutting surface 13, the tapered abutting surfaces 13 form abutting openings 131 at the end portions of the connecting portions 12, and the abutting openings 131 are communicated with the hollow passage 11.
In one embodiment of the present application, the rupture port is formed between two copper pipes connected in a straight line, and the copper pipes are formed into two substantially coaxial branch pipes 101 by shearing the rupture port, so that the connecting piece 10 has a cylindrical shape, and correspondingly, the hollow channel 11 has a cylindrical shape extending through the length direction of the connecting piece 10, so that two connecting portions 12 are provided on the connecting piece 10 having a cylindrical shape at both ends thereof along the length direction thereof, and correspondingly, two abutting conical surfaces 13 are provided. The interface 131 is two channel openings of the hollow channel 11, and the interface conical surface 13 is a conical surface of the interface 131.
In other embodiments of the present application, a rupture is formed between two copper pipes connected in an L shape, and the copper pipes are formed into two substantially vertical branch lines 101 by shearing the rupture, so that the connector 10 is in the L shape, and correspondingly, the hollow passage 11 is the hollow passage 11 in the L shape, so that two connecting portions 12 in the L shape are formed on the connector 10 in the L shape, and correspondingly, the hollow passage 11 in the L shape is formed, and the end of each connecting portion 12 forms the abutting conical surface 13. Similarly, the docking port 131 is two ports of the L-shaped hollow channel 11, and the docking tapered surface 13 is a tapered surface of the docking port 131.
If the rupture is formed between three copper pipes connected in a T-shape or Y-shape, the copper pipes are formed into three branch lines 101 by cutting the rupture, and thus, the connector 10 is formed in a T-shape or Y-shape, so that three connecting portions 12 formed in a T-shape or Y-shape are formed on the connector 10 in a T-shape or Y-shape, and accordingly, a hollow passage 11 formed in a T-shape or Y-shape is formed, and an end portion of each connecting portion 12 forms a tapered surface. Similarly, the interface 131 is three channel openings of the T-shaped or Y-shaped hollow channel 11, and the tapered surface 13 is a tapered surface of the interface 131.
Of course, the connection shape of the copper pipes in the pipeline system is not limited to the three forms, and four copper pipes, five copper pipes, etc. may be welded and connected at a connection position, which is not listed here.
In the present embodiment, the shape of the connector 10 is described by taking a columnar shape as an example, and accordingly, the mating tapered surface 131 is provided on the inner surface of the end portion of the connecting portion 12.
In one embodiment of the present application, the number of the locking elements 20 is the same as the number of the connecting portions 12, and two locking elements 20 are taken as an example for description.
The two locking pieces 20 are used for being respectively arranged at the fracture openings of the fracture pipelines in the diesel generator pipeline system, namely, the two locking pieces 20 are respectively arranged on the two branch pipelines 101, the two locking pieces 20 are respectively connected with the two connecting parts 12 in the columnar shape to be attached to and extrude the horn openings 101 on the fracture pipelines, and the butt joint conical surface 131 is attached to the horn openings 102 on the fracture pipelines to keep a sealing state. More specifically, the locking element 20 is connected to the connecting portion 12 to engage and press against the outer tapered surface 103 of the flare 102 of the burst pipe, so that the abutting tapered surface 13 engages with the outer tapered surface 103 of the flare 102 to maintain a sealed state. In this embodiment, the hollow channel 11 can ensure that the two branch lines 101 are communicated.
In this embodiment, the locking members 20 disposed on the two branch pipes 101 are used to connect the two connecting portions 12, so that the two branch pipes 101 can be connected quickly, thereby improving the connection efficiency of the rupture ports of the rupture pipes. The two locking elements 20 are arranged so that the abutment surface 13 abuts against the outer surface 103 of the flare 102 of the rupture pipe to maintain a seal between the abutment surface 13 and the outer surface 103 of the flare 102.
With continued reference to fig. 1 and 2, the connector 10 is further provided with a snap-fit portion 14, the snap-fit portion 14 being adapted to be snapped into place by a tool. In the present embodiment, the engaging portion 14 is engaged with a tool to position the connector 10 so as to prevent the connector from rotating or moving, thereby facilitating the engagement of the locking member 20 with the connecting portion 12.
In a preferred embodiment, the cross section of the engaging portion 14 is a regular hexagon, so that the engaging portion 14 can be engaged by a movable wrench. Of course, in other embodiments, the engaging portion 14 may have other shapes, for example, two engaging surfaces may be provided only on opposite sides of the engaging portion 14 in the circumferential direction of the connector 10, and the engaging may be engaged by a monkey wrench.
In one embodiment of the present application, the connection portion 12 is an external threaded section disposed on the outer sidewall of the connection member 10, the locking element 20 is provided with a through hole 21, the through hole 21 has an internal threaded section 211 and a tapered section 212 (the tapered section 212 cannot be shown due to the view angle of fig. 2, so the lead of the tapered section 212 is shown by a dotted line), the internal threaded section 211 is used for screwing with the external threaded section, so that the locking element 20 is connected with the connection portion 12, and the tapered section 212 is used for pressing the external conical surface 103 of the flare 102 on the burst pipe, so that the abutting conical surface 13 abuts against the external conical surface 103 of the flare 101 to maintain a sealing state.
In the above embodiment, the anti-loosening support structure is further disposed between the external thread section and the internal thread section 211, so that the stability of the connection relationship between the locking member 20 and the connecting portion 12 is ensured in a manner that the internal thread section 211 is screwed onto the external thread section, and the locking member 20 is prevented from being loosened due to vibration and other factors.
In one embodiment of the present application, the coupling assembly of a diesel generator piping system provided herein further comprises: and the sealing element is arranged between the locking element 20 and the connecting part 12 so as to ensure the sealing property between the locking element 20 and the connecting part 12.
In this embodiment, the sealing member is a sealing ring, the locking member 20 is provided with an annular mounting groove, and the sealing ring is disposed in the annular mounting groove. Specifically, an annular mounting groove is provided on the wall of the tapered hole section 212 of the through hole 21 of the locking element 20 to ensure a sealing state between the tapered hole section 212 and the outer tapered surface 103 of the bell mouth 102.
Of course, in other embodiments, an annular mounting groove may be provided on the outer conical surface 103 of the bell mouth 102, and a sealing ring may be installed to seal the gap between the locking member 20 and the connecting portion 12.
In summary, in the connection assembly of the diesel generator pipeline system provided by the present application, the locking member disposed on the two branch pipelines is used to connect the two connection portions, so that the two branch pipelines can be quickly connected to improve the connection efficiency of the rupture port of the rupture pipeline. The arrangement of the two locking pieces can ensure that the butt-joint conical surface is attached to the outer conical surface of the bell mouth on the broken pipeline so as to keep the sealing property between the butt-joint conical surface and the outer conical surface of the bell mouth.
It is right to have used specific individual example above the utility model discloses expound, only be used for helping to understand the utility model discloses, not be used for the restriction the utility model discloses. To the technical field of the utility model technical personnel, the foundation the utility model discloses an idea can also be made a plurality of simple deductions, warp or replacement.
Claims (9)
1. A coupling assembling of diesel generator pipe-line system, characterized by includes:
the connecting piece is internally provided with a hollow channel; the connecting piece is provided with at least two connecting parts, the end part of each connecting part is provided with a butt-joint conical surface, the butt-joint conical surfaces form butt-joint ports at the end parts of the connecting parts, and the butt-joint ports are communicated with the hollow channel;
at least two locking parts, at least two the locking part is arranged in locating the department of the pipeline that breaks in diesel generator pipe-line system respectively, and with connecting portion connect to the outer conical surface of the horn mouth on laminating and extrusion breakage pipeline makes the outer conical surface of the horn mouth on butt joint conical surface and the breakage pipeline keeps encapsulated situation.
2. The connection assembly of a diesel generator piping system as set forth in claim 1, wherein said mating taper is provided on an inner surface of an end portion of the connection portion.
3. The connection assembly of a diesel generator piping system as set forth in claim 1, wherein said connection member is further provided with a catching portion for a tool to catch for positioning.
4. The connection assembly of a diesel generator piping system as set forth in claim 3, wherein said engaging portion has a cross section of a regular hexagon.
5. The connection assembly of a diesel generator piping system as set forth in claim 1, wherein said connection part is an external thread section provided on an outer side wall of said connection member; the locking piece is equipped with the through hole, the through hole has internal thread section and taper hole section, the internal thread section be used for with external screw thread section spiro union, the taper hole section is used for the extrusion bellmouth on the pipeline that breaks.
6. The connection assembly of a diesel generator piping system as set forth in claim 5, wherein a locking support structure is further provided between said external thread section and said internal thread section.
7. The connection assembly of a diesel generator piping system of claim 1, further comprising: a seal disposed between the locking element and the connecting portion.
8. The connection assembly of a diesel generator piping system of claim 7, wherein the sealing member is a sealing ring, the locking member is provided with an annular mounting groove, and the sealing ring is provided in the annular mounting groove.
9. The connection assembly of a diesel generator piping system as set forth in claim 1, wherein the shape of the connection member comprises: at least one of a columnar shape, an L-shape, a T-shape or a Y-shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222494661.7U CN218378118U (en) | 2022-09-20 | 2022-09-20 | Connecting assembly of diesel generator pipeline system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222494661.7U CN218378118U (en) | 2022-09-20 | 2022-09-20 | Connecting assembly of diesel generator pipeline system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218378118U true CN218378118U (en) | 2023-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222494661.7U Active CN218378118U (en) | 2022-09-20 | 2022-09-20 | Connecting assembly of diesel generator pipeline system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218378118U (en) |
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2022
- 2022-09-20 CN CN202222494661.7U patent/CN218378118U/en active Active
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