CN219987475U - Dismounting tool for high-pressure pipe of hydraulic system of dual-fuel diesel engine - Google Patents
Dismounting tool for high-pressure pipe of hydraulic system of dual-fuel diesel engine Download PDFInfo
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- CN219987475U CN219987475U CN202320892323.0U CN202320892323U CN219987475U CN 219987475 U CN219987475 U CN 219987475U CN 202320892323 U CN202320892323 U CN 202320892323U CN 219987475 U CN219987475 U CN 219987475U
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- pressure pipe
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- diesel engine
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- 239000000446 fuel Substances 0.000 title claims abstract description 24
- 230000009977 dual effect Effects 0.000 claims abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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Abstract
A assembly and disassembly tools for dual fuel diesel engine hydraulic system high pressure pipe, force is applied to the joint of high pressure pipe, its characterized in that: the disassembly and assembly tool is a flat plate type member and comprises a jaw for connecting the joint of the high-pressure pipe, a square hole for connecting the lengthening guide rod or the torque wrench is formed in the rear of the jaw, and the square hole and the jaw are positioned on the same symmetry axis. The utility model achieves the effects of improving the working efficiency, guaranteeing the safety and improving the maintenance operation quality, has the advantages of simple structure, convenient operation, safety and reliability, and plays an important role in guaranteeing the safe operation of the host LPG fuel system.
Description
Technical Field
The utility model relates to maintenance of a marine low-speed dual-fuel diesel engine, in particular to a disassembly and assembly tool for a high-pressure pipe of a hydraulic system of the dual-fuel diesel engine, and belongs to the technical field of marine diesel engine manufacturing.
Background
Maintenance work of a marine low-speed diesel engine is generally performed in a fixed period of operation of a ship, and is an important work performed by a crew or a professional engineer. As a new type of marine engine meeting emission requirements, the maintenance work of the hydraulic system piping is also very important. If the hydraulic system piping fails, such as wear, leakage, etc., and there are no available spare parts, the delivery operation of the LPG fuel will be affected. The maintenance mode that adopts at present is manual dismantlement, and manual grinding repairs, because the high-pressure pipe joint of this system has the characteristics that machining precision is high, dead weight is big, and the mounted position environment is complicated moreover, so whole loading and unloading operation process has safety and quality hidden danger to have the defect such as consuming manpower, work efficiency low, therefore need a convenient operation reliable assembly and disassembly tools.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides the dismounting tool for the high-pressure pipe of the hydraulic system of the dual-fuel diesel engine, which has the advantages of simple structure, convenient operation, low manufacturing cost and easy popularization, and achieves the effects of improving the working efficiency, ensuring the safety and improving the maintenance operation quality when the high-pressure pipe joint is dismounted.
In order to achieve the above object, the technical solution of the present utility model is as follows:
a assembly and disassembly tools for dual fuel diesel engine hydraulic system high pressure pipe, force is applied to the joint of high pressure pipe, its characterized in that: the disassembly and assembly tool is a flat plate type member and comprises a jaw for connecting the joint of the high-pressure pipe, a square hole for connecting the lengthening guide rod or the torque wrench is formed in the rear of the jaw, and the square hole and the jaw are positioned on the same symmetry axis.
Further, the rear part of the jaw is arc-shaped.
Further, the radius of the circular arc is 15mm, 13mm or 18mm.
Further, the opening width of the jaw and the size of the square hole are determined according to the shape and the size of the joint of the high-pressure pipe.
Further, the opening width of the jaw is 22mm, and the dimensional tolerance is +0.06mm to +0.36mm.
Further, the size of the square hole is 12.5mm multiplied by 12.5mm, and the size tolerance is +0.26mm to +0.52mm.
Further, rounded corners are arranged at the root of the jaw and four corners of the square hole.
Further, the radius of the round angle at the root part of the jaw is 2mm, and the radius of the round angle at the four corners of the square hole is 0.6mm.
Further, the appearance of the dismounting tool is circular, the diameter is 60mm, and the thickness is 12mm.
Further, the dismounting tool is made of S35crVX.
Compared with the prior art, the utility model has the beneficial effects that:
the disassembly and assembly tool can enable crews and professional engineers to easily disassemble and assemble the high-pressure pipe of the hydraulic system of the dual-fuel diesel engine, and conveniently assemble and disassemble the high-pressure pipe joint in a complex environment, so that maintenance of the hydraulic system of the dual-fuel diesel engine is realized. The utility model has the advantages of simple structure, high working efficiency and reliable safety, and plays an important role in guaranteeing the safe operation of the host LPG fuel system.
Drawings
Fig. 1 is a structural diagram of the present utility model.
Fig. 2 is a left side view of fig. 1.
In the figure, 1-jaw and 2-square hole.
Detailed Description
The utility model is used for the disassembly and assembly operation of the high-pressure pipe of the hydraulic system of the dual-fuel diesel engine, and the high-pressure pipe is connected with the FBIV valve control oil pipe, the sealing oil pipe and the like through the connector.
The utility model is further illustrated in the following figures and specific examples, which are not intended to limit the scope of the utility model.
The dismounting tool for the high-pressure pipe of the hydraulic system of the dual-fuel diesel engine is a flat plate type component, force is applied to the joint of the high-pressure pipe, and the dismounting tool is made of S35crVX, so that the safety in the construction process is ensured. Referring to fig. 1 and 2, the dismounting tool has a circular shape, a diameter of 60mm and a thickness of 12mm. The disassembly and assembly tool comprises a jaw 1 and a square hole 2.
Referring to fig. 1, the jaw 1 is used for connecting the joint of the high-pressure pipe, and the opening width of the jaw is determined according to the shape and the size of the joint of the high-pressure pipe and the FBIV control oil pipe or the seal oil pipe, in this embodiment, the front opening width is 22mm, and the dimensional tolerance is +0.06mm to +0.36mm. The opening width of the jaw 1 can also be processed into different sizes so as to be flexibly combined for use and improve the universality. The rear part of the jaw 1 is in a circular arc shape, and the radius of the circular arc shape is 15mm, 13mm or 18mm. The root of the jaw 1 is provided with a round angle, and the radius of the round angle is 2mm.
Referring to fig. 1, the square hole 2 is disposed at the rear of the jaw 1 and is on the same symmetry axis as the jaw 1, and the square hole 2 is used for connecting an extension guide rod or a torque wrench. The size of the square hole 2 is determined according to the shape and the size of the joint of the high-pressure pipe; in this embodiment, the square hole 2 has dimensions of 12.5mm×12.5mm and a dimensional tolerance of +0.26mm to +0.52mm. Rounded corners are arranged at four corners of the square hole 2, and the radius of the rounded corners is 0.6mm.
The application method of the utility model is as follows:
the disassembly and assembly tool is connected with and clamps the joint of the high-pressure pipe through the opening of the jaw 1, then an extension guide rod or a torque wrench is connected with the square hole 2, and then the torque wrench or the extension guide rod is used for exerting force, so that the joint is disassembled or screwed from the high-pressure pipe, and the disassembly, the installation or the torque verification of the high-pressure pipe joint are completed.
The disassembly and assembly tool of the specification described in this embodiment is used for fixing and disassembling the connection block of the control oil pipe of the FBIV valve of the LPG main machine.
It goes without saying that the utility model is not limited to the specific embodiments described above, but that the scope of protection claimed by the utility model shall also include other variants and alternatives which are obvious to a person skilled in the art.
Claims (10)
1. A assembly and disassembly tools for dual fuel diesel engine hydraulic system high pressure pipe, force is applied to the joint of high pressure pipe, its characterized in that: the disassembly and assembly tool is a flat plate type member and comprises a jaw for connecting the joint of the high-pressure pipe, a square hole for connecting the lengthening guide rod or the torque wrench is formed in the rear of the jaw, and the square hole and the jaw are positioned on the same symmetry axis.
2. The disassembly tool for a high-pressure pipe of a hydraulic system of a dual-fuel diesel engine as claimed in claim 1, wherein: the rear part of the jaw is arc-shaped.
3. The disassembly tool for the high-pressure pipe of the hydraulic system of the dual-fuel diesel engine as claimed in claim 2, wherein: the radius of the circular arc is 15mm, 13mm or 18mm.
4. The disassembly tool for a high-pressure pipe of a hydraulic system of a dual-fuel diesel engine as claimed in claim 1, wherein: the opening width of the jaw and the size of the square hole are determined according to the shape and the size of the joint of the high-pressure pipe.
5. The disassembly and assembly tool for the high-pressure pipe of the hydraulic system of the dual-fuel diesel engine as claimed in claim 1 or 4, wherein: the opening width of the jaw is 22mm, and the dimensional tolerance is +0.06mm to +0.36mm.
6. The disassembly and assembly tool for the high-pressure pipe of the hydraulic system of the dual-fuel diesel engine as claimed in claim 1 or 4, wherein: the size of the square hole is 12.5mm multiplied by 12.5mm, and the size tolerance is +0.26mm to +0.52mm.
7. The disassembly tool for a high-pressure pipe of a hydraulic system of a dual-fuel diesel engine as claimed in claim 1, wherein: rounded corners are arranged at the root of the jaw and four corners of the square hole.
8. The disassembly tool for the high-pressure pipe of the hydraulic system of the dual-fuel diesel engine as claimed in claim 7, wherein: the radius of the round angle at the root of the jaw is 2mm, and the radius of the round angle at the four corners of the square hole is 0.6mm.
9. The disassembly tool for a high-pressure pipe of a hydraulic system of a dual-fuel diesel engine as claimed in claim 1, wherein: the appearance of assembly and disassembly tools be circular, the diameter is 60mm, and thickness is 12mm.
10. The disassembly tool for a high-pressure pipe of a hydraulic system of a dual-fuel diesel engine as claimed in claim 1, wherein: the dismounting tool is made of S35crVX.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320892323.0U CN219987475U (en) | 2023-04-20 | 2023-04-20 | Dismounting tool for high-pressure pipe of hydraulic system of dual-fuel diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320892323.0U CN219987475U (en) | 2023-04-20 | 2023-04-20 | Dismounting tool for high-pressure pipe of hydraulic system of dual-fuel diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219987475U true CN219987475U (en) | 2023-11-10 |
Family
ID=88611559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320892323.0U Active CN219987475U (en) | 2023-04-20 | 2023-04-20 | Dismounting tool for high-pressure pipe of hydraulic system of dual-fuel diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219987475U (en) |
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2023
- 2023-04-20 CN CN202320892323.0U patent/CN219987475U/en active Active
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