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Real-time intelligent monitoring system for wear of internal parts of dredge pump

A technology of intelligent monitoring and internal parts, which is applied to pump components, parts of pumping devices for elastic fluids, pumps, etc., can solve the problem of ship shutdown, time-consuming and laborious dismantling and inspection work, and lifting of large and irregular heavy objects, etc. problems, to achieve the effect of preventing slight shaking and ensuring construction efficiency

Active Publication Date: 2021-08-06
CCCC GUANGZHOU DREDGING
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In order to make up for the deficiencies of the existing technology, the dredge pump must be dismantled and overhauled to solve the wear detection of the internal components of the dredge pump (inner pump casing, front liner, rear liner) Thickness measurement can only be carried out after removing the short connection pipe of the suction port of the dredge pump, the front end cover of the dredge pump, and the impeller of the dredge pump, and the wear status can be checked. When the dredge pump is dismantled and inspected, the ship must be shut down, which wastes construction time. The dismantling and inspection work is time-consuming and laborious. , also involves the problem of potential safety hazards such as hanging large and irregular heavy objects. The invention proposes a real-time intelligent monitoring system for the wear of internal parts of the mud pump

Method used

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  • Real-time intelligent monitoring system for wear of internal parts of dredge pump
  • Real-time intelligent monitoring system for wear of internal parts of dredge pump
  • Real-time intelligent monitoring system for wear of internal parts of dredge pump

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Experimental program
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Effect test

Embodiment 1

[0031] Such as Figure 1 to Figure 3 As shown, a real-time intelligent monitoring system for wear of internal parts of a mud pump according to the present invention includes a mud pump shaft 1; the outer end of the mud pump shaft 1 is fixedly connected with a mud pump thrust bearing box 2; the mud pump thrust bearing The right end of the box 2 is fixedly connected with a mud pump rear end cover 3; the inner side of the mud pump rear end cover 3 is fixedly connected with a mud pump rear liner 4; The pump casing 5; the inner cavity of the mud pump outer pump casing 5 is fixedly connected with the mud pump inner pump casing 6; the right end of the mud pump outer pump casing 5 is fixedly connected with the mud pump front end cover 7; the mud pump front end cover The inner side of 7 is fixedly connected with a dredge pump front liner 8; the right end of the dredge pump shaft 1 is fixedly connected with a dredge pump impeller 9; the outer pump casing 5 of the mud pump is connected w...

Embodiment 2

[0037] Such as Figure 4 to Figure 7 As shown, the inner pump casing thickness detection device 10, the front liner thickness detection device 11, and the rear liner thickness detection device 12 all include an outer cylinder 20; an inner cylinder 21 is slidably connected to the outer cylinder 20; An outer end cover 22 is fixedly connected to the upper side of the cylinder 20; a compression ring 23 is provided between the outer end cover 22 and the inner cylinder 21; a No. 1 spring 24 is provided between the compression ring 23 and the outer end cover 22; A positioning cylinder 25 is fixedly connected to the inner cylinder 21 by bolts; a thickness measuring probe 26 is arranged in the inner cylinder 21 below the positioning cylinder 25, and the thickness measuring probe 26 is connected to the signal cable 13; the thickness measuring probe 26 is provided with a flange 27; a No. 2 spring 28 is provided between the flange 27 and the positioning cylinder 25; a cable sealing cap 29...

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Abstract

The invention relates to the technical field of wear of internal parts of a dredge pump, in particular to a real-time intelligent monitoring system for wear of internal parts of a dredge pump. The real-time intelligent monitoring system comprises a dredge pump shaft; a dredge pump thrust bearing box is arranged at the outer end of the dredge pump shaft; the right end of the dredge pump thrust bearing box is fixedly connected with a dredge pump rear end cover; the inner side edge of the dredge pump rear end cover is fixedly connected with a dredge pump rear lining plate; the outer periphery of the dredge pump rear end cover is connected with a dredge pump outer pump shell; an inner cavity of the dredge pump outer pump shell is fixedly connected with a dredge pump inner pump shell; the right end of the dredge pump outer pump shell is fixedly connected with a dredge pump front end cover; the left side of the dredge pump front end cover is fixedly connected with a dredge pump front lining plate; and an inner pump shell thickness detection probe device is connected to the middle of the dredge pump outer pump shell in a penetrating mode. According to the real-time intelligent monitoring system, the defects in the prior art are overcome, in the operation process of the dredge pump, the thickness of the inner pump shell, the thickness of the rear lining plate and the thickness of the front lining plate of the dredge pump can be automatically detected in real time, the abrasion degree and abrasion trend judgment of the inner pump shell, the front lining plate and the rear lining plate of the dredge pump can be output, and a plan for preventing overhauling and replacing dredge pump parts is made in advance.

Description

technical field [0001] The invention relates to the technical field of wear of inner parts of a mud pump, in particular to a real-time intelligent monitoring system for wear of inner parts of a mud pump. Background technique [0002] Dredging pump system is one of the core key equipment of dredging dredger. Dredging pump is used as dredging mud pumping equipment. Whether it is trailing suction dredger or cutter suction dredger, its working efficiency and operating status are directly related to the dredging dredger. The construction efficiency of the dredger, the establishment of an intelligent perception system for the dredger, and real-time monitoring of the operating status of the dredger are of great significance to the construction guidance of the dredger. [0003] After the internal parts of the mud pump are worn out, the efficiency of the mud pump will be greatly reduced, the internal friction will increase, and the energy consumption will increase. If the worn parts ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F04D7/00F04D15/00F04D29/40G01B21/08B23C3/00B23C9/00
CPCF04D7/00F04D15/0088F04D29/406G01B21/08B23C3/00B23C9/00Y02P90/02
Inventor 马培良李里李晓燕殷信刚韦杏静刘静刘凡冯兆国黄旭鑫夏毅成陈德华彭波董恒瑞邱旻炜
Owner CCCC GUANGZHOU DREDGING