CN218236571U - High-voltage distribution block and leakage monitoring system - Google Patents

High-voltage distribution block and leakage monitoring system Download PDF

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Publication number
CN218236571U
CN218236571U CN202221361748.0U CN202221361748U CN218236571U CN 218236571 U CN218236571 U CN 218236571U CN 202221361748 U CN202221361748 U CN 202221361748U CN 218236571 U CN218236571 U CN 218236571U
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oil
distribution block
leakage
outlet
block
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CN202221361748.0U
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任利东
董方龙
李凯
张培杰
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Weichai Power Co Ltd
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Weichai Power Co Ltd
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Abstract

The utility model discloses a high pressure distribution piece and leakage monitoring system relates to leakage protection technical field, has solved the problem that the unable accurate positioning of current high pressure distribution piece leaks the pipeline, has improved the speed and the precision of leakage investigation work, and the concrete scheme is as follows: the oil distribution device comprises a first distribution block and a second distribution block fixedly arranged on the first distribution block, wherein the first distribution block is provided with a first oil outlet and a plurality of high-pressure joints, and the high-pressure joints are communicated with the first oil outlet through a conveying oil way in the first distribution block; the second distribution block is provided with a second oil outlet, a plurality of oil inlets and a plurality of third oil outlets, a plurality of independent leakage oil paths are arranged inside the second distribution block, one end of each leakage oil path is correspondingly communicated with one third oil outlet, one ends of all the leakage oil paths which are not communicated with the third oil outlets are converged at the second oil outlets, and each leakage oil path is correspondingly communicated with one oil inlet.

Description

High-voltage distribution block and leakage monitoring system
Technical Field
The utility model belongs to the technical field of the leakage protection technique and specifically relates to a high pressure distribution piece and leakage monitoring system.
Background
In order to ensure reliability, a high-pressure oil pipe of the marine engine is a double-layer oil pipe, an external oil pipe of the double-layer oil pipe is used for conveying leaked oil, and when leakage monitoring is carried out, the leaked oil is guided into a high-pressure distribution block by the double-layer oil pipe through the external oil pipe and finally collected to a leakage alarm sensor.
The inventor finds that the existing high-pressure distribution blocks are integrated, namely all double-layer oil pipes are integrated into the distribution blocks and correspondingly connected with leakage oil ways in the distribution blocks, and the leakage oil ways in the distribution blocks are converged into one way.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough that prior art exists, the utility model aims at providing a high pressure distribution piece and leakage monitoring system, utilize first distribution piece and second distribution piece respectively with double-deck oil pipe's built-in oil pipe, external oil pipe intercommunication, a plurality of leakage oil circuit in the second distribution piece independently set up, be equipped with a second oil-out and a plurality of third oil-out on the second distribution piece, the second oil-out is used for all collections of leaking the oil circuit, the third oil-out is used for corresponding the oil circuit detection of leaking the oil circuit, need not to demolish the pipeline again during the inspection and can fix a position, the problem of the unable accurate positioning leakage pipeline of current high pressure distribution piece has been solved.
In order to achieve the above purpose, the present invention is realized by the following technical solution:
in a first aspect, an embodiment of the present invention provides a high-pressure distribution block, including a first distribution block and a second distribution block fixedly disposed on the first distribution block, where the first distribution block is provided with a first oil outlet and a plurality of high-pressure joints, and the high-pressure joints are communicated with the first oil outlet through a delivery oil path in the first distribution block;
the second distributing block is provided with a second oil outlet, a plurality of oil inlets and a plurality of third oil outlets, a plurality of independent leakage oil ways are arranged inside the second distributing block, one end of each leakage oil way is correspondingly communicated with one third oil outlet, one ends, which are not communicated with the third oil outlets, of all the leakage oil ways are converged at the second oil outlets, and each leakage oil way is correspondingly communicated with one oil inlet.
As a further implementation mode, the plurality of oil conveying paths are arranged, and each oil conveying path is correspondingly connected with one high-pressure joint.
As a further implementation mode, the plurality of oil conveying ways are converged into one way to be communicated with the first oil outlet.
As a further implementation, the leakage oil path is provided with at least two oil ports.
As a further implementation, the second oil outlet and the third oil outlet do not work simultaneously.
As a further implementation manner, the plurality of leakage oil paths at the second oil outlet are not interfered with each other.
As a further implementation, the first oil outlet, the second oil outlet and the third oil outlet are all provided with internal threads.
As a further implementation mode, the number of the oil inlets is the same as that of the leakage oil paths.
In a second aspect, another embodiment of the present invention provides a leak monitoring system using the high pressure distribution block of the first aspect, including a double-layer oil pipe connected to the high pressure distribution block and a leak alarm communicating with a second oil outlet on the second distribution block.
As a further implementation manner, an internal oil pipe of the double-layer oil pipe is communicated with the first distribution block, an external oil pipe is communicated with the second distribution block, and the first oil outlet and the third oil outlet are both communicated with an oil return pipeline on the engine.
Above-mentioned the utility model has the advantages as follows:
1) The utility model discloses utilize first distribution piece and double-deck oil pipe's built-in oil pipe intercommunication, utilize second distribution piece and external oil pipe intercommunication, avoided the influence of built-in oil pipe internal combustion medium to leakage investigation, improved the accuracy of leakage investigation greatly.
2) The utility model discloses a plurality of leakage oil circuits in second distribution block independently set up, and the medium in a plurality of independent leakage oil circuits can collect the discharge in order to remind the leakage in second oil-out department to can discharge in the third oil-out department that corresponds, need not to demolish the pipeline again during the inspection and can the accurate positioning, improved the speed and the accuracy nature of leakage investigation work greatly.
3) The utility model discloses well second oil-out and third oil-out do not work simultaneously, have avoided leaking the influence between early warning and the leakage investigation work.
4) The utility model discloses second oil-out and third oil-out have all set up the internal thread, have made things convenient for the control of oil-out break-make, have made things convenient for the use of device greatly.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
Fig. 1 is a schematic diagram of the overall structure of a high pressure distribution block according to one or more embodiments of the present invention;
fig. 2 is a schematic cross-sectional view of a first dispenser block according to one or more embodiments of the present invention;
FIG. 3 is a schematic cross-sectional view of a second distribution block according to one or more embodiments of the present invention;
in the figure: the space or size between each other is exaggerated to show the position of each part, and the schematic diagram is only used for illustration;
wherein, 1, a first distribution block; 2. a second allocation block; 3. a high-pressure joint; 4. a delivery oil path; 5. a first oil outlet; 6. an oil inlet; 7. a leakage oil path; 8. a second oil outlet; 9. And a third oil outlet.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
Just as the background art introduces, the existing-use high pressure distribution piece is the integrated form, all double-deck oil pipe are integrated to the distribution piece and correspond with the leakage oil circuit in the distribution piece promptly and be connected, the leakage oil circuit assembly that leaks in the distribution piece is all the way, when this kind of design leads to high pressure fuel pipe to take place the seepage, converge all the way because of all leakage oil circuits, can't judge concrete leakage pipeline position, need a root to investigate with the pipeline dismouting that the high pressure distribution piece is connected, the problem that efficiency of examination is low, with high costs, in order to solve above-mentioned problem, the utility model provides a high pressure distribution piece and leakage monitoring system.
Example 1
The utility model discloses an in the typical embodiment, as shown in fig. 1-3, a high pressure distribution piece is proposed, include, first distribution piece 1 and second distribution piece 2, wherein, first distribution piece 1 is used for being connected with double-deck oil pipe's built-in oil pipe, and second distribution piece 2 is used for being connected with double-deck oil pipe's external oil pipe.
The second distribution block 2 is fixedly disposed on the first distribution block 1, and the disposed position may be the top, the side or the bottom of the first distribution block 1, and is most preferably fixedly disposed on the top of the first distribution block 1, and the fixing manner of the second distribution block 2 may be bolting, riveting, welding, integrally forming, and the like, and the specific disposition manner may be selected according to actual design requirements, and is not limited herein.
A plurality of conveying oil ways 4 are formed in the main body of the first distribution block 1, a plurality of high-pressure connectors 3 are arranged on the peripheral sides of the first distribution block 1 at intervals, the high-pressure connectors 3 correspond to the conveying oil ways 4 in the first distribution block 1 one by one, each high-pressure connector 3 is correspondingly connected with a built-in oil pipe of one double-layer oil pipe, and conveying oil in the built-in oil pipe enters the corresponding conveying oil way 4.
The conveying oil passages 4 in the first distribution block 1 are gathered into one path and communicated with a first oil outlet 5 arranged on the first distribution block 1, so that all conveying oil in the built-in oil pipe is gathered and discharged by the first oil outlet 5.
In order to facilitate the connection of first oil-out 5 and external pipeline, first oil-out 5 has set up the internal thread, and accessible threaded connection's mode and external pipeline connection have improved the dismouting convenience of pipeline greatly.
The second distribution block 2 is communicated with the external oil pipe, when the internal oil pipe leaks, leaked oil can enter the external oil pipe and enters the second distribution block 2 through the external oil pipe, under the combined action of the first distribution block 1 and the second distribution block 2, the internal oil pipe and the external oil pipe can be effectively distinguished, the influence of oil conveying in the internal oil pipe on leakage monitoring is avoided, and the monitoring accuracy is greatly improved.
Specifically, a plurality of leakage oil paths 7 are formed in the main body of the second distribution block 2, the plurality of leakage oil paths 7 are independently arranged and do not affect each other, a plurality of oil inlets 6 are arranged at intervals at the top or the bottom of the second distribution block 2, as shown in fig. 3, in this embodiment, the oil inlets 6 are arranged at the bottom of the second distribution block 2, the number of the oil inlets 6 is the same as that of the leakage oil paths 7 inside the second distribution block 2, each oil inlet 6 is correspondingly connected with one leakage oil path 7, meanwhile, each oil inlet 6 is correspondingly connected with an external oil pipe of one double-layer oil pipe, and leakage oil in the external oil pipe enters the leakage oil path 7 corresponding to the oil inlet 6.
The leakage oil paths 7 may be linear, T-shaped, or cross-shaped, that is, each leakage oil path 7 has at least two oil paths, and preferably two oil paths, so as to facilitate on-off control of the oil paths of the leakage oil paths 7.
The top of the second distribution block 2 is provided with a second oil outlet 8, and the side of the second distribution block 2 is provided with a plurality of third oil outlets 9, wherein the number of the third oil outlets 9 is the same as the number of the leakage oil paths 7 inside the second distribution block 2;
the first oil passages of all the leakage oil passages 7 in the second distribution block 2 are converged at the second oil outlet 8, and the adjacent first oil passages at the second oil outlet 8 do not interfere with each other, so that the leakage oil in all the leakage oil passages 7 can be converged and conveyed outwards to prompt the existence of the leakage oil.
The second oil outlet 8 is provided with internal threads and can be connected with external connecting pipelines, plugs and other structures in a threaded connection mode so as to realize on-off control of the second oil outlet 8.
The second oil path port of the leakage oil path 7 is correspondingly connected with a third oil outlet 9, and the leakage oil in each leakage oil path 7 can be discharged through the third oil outlet 9 correspondingly communicated with the leakage oil path, so that the leakage pipeline can be conveniently monitored.
The third oil outlet 9 also has an internal thread and can be connected with a plug structure having an external thread, such as a plug, to realize on-off control of the third oil outlet 9.
Because every third oil-out 9 is connected an independent leakage oil circuit 7 correspondingly, when a certain double-layer oil pipe leaks, the leakage oil in the external oil pipe can enter the leakage oil circuit 7 correspondingly connected with the external oil pipe and is finally discharged from the corresponding third oil-out 9, which pipeline is leaked can be judged quickly and accurately, the pipeline is not required to be dismantled for inspection, the complexity of high-pressure leakage inspection work is reduced, and the efficiency of the inspection work is improved.
It should be noted that the second oil outlet 8 and the third oil outlet 9 do not work simultaneously, that is, when the second oil outlet 8 is opened, all the third oil outlets 9 are in a blocked state; when the second oil outlets 8 are blocked, all the third oil outlets 9 are in an open state to avoid the influence between the leakage early warning and the leakage investigation.
It should be understood that the present embodiment is described by taking monitoring of leaked oil as an example, and in practical applications, the high-pressure distribution block described in the present embodiment may also perform leakage monitoring on a fuel medium such as gas, and a specific monitoring object is not limited too much here.
Example 2
The utility model discloses a in another typical implementation, a leakage monitoring system has been proposed, has utilized as embodiment 1 the high pressure distribution piece, include, the double-deck oil pipe of being connected with the high pressure distribution piece, with the oil return line on the leakage alarm and the engine of the second oil-out 8 intercommunication on the second distribution piece 2.
The leakage alarm is communicated with the second oil outlet 8 through a connecting pipeline, the connecting pipeline is in threaded connection with the second oil outlet 8, and the leakage alarm is mainly used for monitoring and alarming leakage oil in all external oil pipes;
the oil return pipeline is respectively communicated with the first oil outlet 5 and the third oil outlet 9 and is mainly used for recycling the oil source.
The specific working principle is as follows:
each high-pressure joint 3 on the first distribution block 1 is correspondingly connected with an internal oil pipe, and an oil inlet 6 on the second distribution block 2 is correspondingly connected with an external oil pipe through an auxiliary pipeline;
when the double-layer oil pipe leakage monitoring device works normally, a first oil outlet on the first distribution block 2 is communicated with an oil return pipeline of an engine, a second oil outlet 8 on the second distribution block 2 is connected with a leakage alarm through a connecting pipeline so as to monitor leakage of external oil pipes on all double-layer oil pipes, and at the moment, all third oil outlets 9 on the second distribution block are blocked by plugs;
when the double-layer oil pipe leaks, the conveying oil enters the corresponding leakage oil way 7 in the second distribution block 2 through the external oil pipe, is finally collected to the second oil outlet 8, and is conveyed to the leakage alarm through the connecting pipeline for early warning;
after the leakage alarm gives an alarm, a worker removes the connecting pipeline at the second oil outlet 8, plugs the second oil outlet 8 by using the plugs to disconnect the second oil outlet 8 from the leakage alarm, removes the plugs on all the third oil outlets 9 to connect all the third oil outlets 9 with the oil return pipeline, and can correspondingly judge the oil leakage pipeline according to the oil outlet condition of the third oil outlets 9.
By using the system, the leakage pipeline can be monitored and positioned without disassembling the pipelines one by one, so that the efficiency of leakage troubleshooting work is improved, the precision of the troubleshooting work is greatly improved, and the troubleshooting cost is reduced.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A high-pressure distribution block is characterized by comprising a first distribution block and a second distribution block fixedly arranged on the first distribution block, wherein the first distribution block is provided with a first oil outlet and a plurality of high-pressure joints, and the high-pressure joints are communicated with the first oil outlet through a conveying oil way in the first distribution block;
the second distribution block is provided with a second oil outlet, a plurality of oil inlets and a plurality of third oil outlets, a plurality of independent leakage oil paths are arranged inside the second distribution block, one end of each leakage oil path is correspondingly communicated with one third oil outlet, one ends of all the leakage oil paths which are not communicated with the third oil outlets are converged at the second oil outlets, and each leakage oil path is correspondingly communicated with one oil inlet.
2. The high-pressure distribution block as claimed in claim 1, wherein the plurality of oil delivery passages are provided, and each oil delivery passage is correspondingly connected with a high-pressure joint.
3. The high pressure distribution block of claim 2, wherein the plurality of oil delivery passages are grouped into a path that communicates with the first oil outlet.
4. A high pressure distributor block as claimed in claim 1, wherein said leakage circuit is provided with at least two ports.
5. A high pressure distributor block as set forth in claim 1 wherein said second outlet port and said third outlet port do not operate simultaneously.
6. The high pressure distributor block of claim 1, wherein the plurality of leakage paths at the second outlet do not interfere with each other.
7. A high pressure distributor block as set forth in claim 1 wherein said first, second and third outlets are internally threaded.
8. A high pressure distributor block according to claim 1, wherein the number of said oil inlets is the same as the number of said leakage paths.
9. A leak monitoring system using a high pressure distribution block according to any of claims 1-8, comprising a double layer oil pipe connected to the high pressure distribution block and a leak alarm communicating with a second outlet port on the second distribution block.
10. The system of claim 9, wherein the double-layered oil pipe has an inner oil pipe communicating with the first distribution block, an outer oil pipe communicating with the second distribution block, and the first and third oil outlets both communicating with an oil return line on the engine.
CN202221361748.0U 2022-06-01 2022-06-01 High-voltage distribution block and leakage monitoring system Active CN218236571U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221361748.0U CN218236571U (en) 2022-06-01 2022-06-01 High-voltage distribution block and leakage monitoring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221361748.0U CN218236571U (en) 2022-06-01 2022-06-01 High-voltage distribution block and leakage monitoring system

Publications (1)

Publication Number Publication Date
CN218236571U true CN218236571U (en) 2023-01-06

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ID=84672765

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221361748.0U Active CN218236571U (en) 2022-06-01 2022-06-01 High-voltage distribution block and leakage monitoring system

Country Status (1)

Country Link
CN (1) CN218236571U (en)

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