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Three forks rod axial plunger pump

A technology of axial piston pumps and fork rods, which is applied in the direction of pumps, multi-cylinder pumps, liquid displacement machines, etc., can solve the problems of high environmental conditions, complex manufacturing processes, low pressure and efficiency, and achieve manufacturing and assembly Easy, simple structure, low cost effect

Inactive Publication Date: 2007-09-26
QINGDAO UNIV OF SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, most of the chemical machinery industry, heavy machinery industry, engineering machinery and other industrial fields in China are still swash plate or inclined shaft high-pressure plunger pumps, while the application of trident rod high-pressure plunger pumps is still in the initial stage. Some types also have disadvantages such as complex structure, low pressure and efficiency
However, the swash plate type and inclined shaft high-pressure plunger pumps that have entered the application field in the world still have major shortcomings such as complex manufacturing process, high manufacturing cost and high environmental conditions.

Method used

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  • Three forks rod axial plunger pump
  • Three forks rod axial plunger pump
  • Three forks rod axial plunger pump

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Embodiment Construction

[0011] When the present invention is implemented, its main structure includes plunger (slider) 1, cylinder block 2, housing 3, inlet 4, transmission shaft 5, self-aligning ball bearing 6, cylindrical roller bearing 7 and 11, set screw 8, matching Oil pan 9, outlet 10, driven shaft joint 12, radial fork rod 13, radial joint bearing 14, oil pressure port 15, oil suction port 16 and other components. The transmission shaft 5 crosses the oil distribution plate 9 and the cylinder body 2, and is linked with the cylinder body 2. The oil distribution plate 9 is sandwiched between the cylinder body 2 and the housing 3, fixed by the positioning screw 8, and does not move during the working process. Yes, the two waist-shaped oil pressure ports 15 and oil suction ports 16 on the oil distribution plate 9 communicate with the inlet 4 and the outlet 10 respectively; the cylindrical roller bearing 7 and the self-aligning ball bearing 6 support the transmission shaft 5 and prevent the transmiss...

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Abstract

It relates to an equal angular velocity, high efficient and high pressure three fork arm horizontal plunger pump, with the drive shaft horizontally passing through the oil distribution pan and the cylinder and moving with the cylinder, the oil distribution pan included between the cylinder and the shell, fixed by the positioning screw, two oil compression hole and oil drawing hole on the oil distribution pan connecting with the inlet and outlet respectively, cylindrical roller bearing and center adjusting spherical support drive shaft preventing the deviation of the drive shaft, cylindrical roller bearing is the support for the cylinder, passive shaft joint having three radial fork arm at one end within 120 degree, with each fork arm having concentrated joint bearing, the other end of the passive bearing center having cylindrical inner hole, with simple structure, synchronic feature, high efficiency, low cost, easy manufacturing and assembly.

Description

Technical field: [0001] The invention relates to a tripod rod type axial plunger pump with constant angular velocity, high efficiency and high pressure, which is used in engineering machinery, mining metallurgical machinery, ships and other fields. Background technique: [0002] The application range of high-pressure plunger pumps involves various fields of the national economy, and it is one of the products with many varieties and a wide range of quantities. Because the high-pressure plunger pump has many advantages, its use is becoming more and more extensive. The main application fields include construction machinery, mining metallurgical machinery, ships and so on. The emergence and application of various new high-pressure plunger pumps have produced huge economic and social benefits in the world, especially in most industrially developed countries. At present, most of the chemical machinery industry, heavy machinery industry, engineering machinery and other industrial ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F04B1/22
Inventor 常德功杨福芹苑志超
Owner QINGDAO UNIV OF SCI & TECH
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