CN204902888U

CN204902888U - Fluid characteristic detector

Info

Publication number: CN204902888U
Application number: CN201520628187.XU
Authority: CN
Inventors: 胡壹军; 朱奖励
Original assignee: Xi'an Aolan Electromechanical Technology Co Ltd
Current assignee: Xi'an Aolan Electromechanical Technology Co Ltd
Priority date: 2015-08-19
Filing date: 2015-08-19
Publication date: 2015-12-23
Anticipated expiration: 2025-08-19

Abstract

The utility model relates to a sensor technology field specifically discloses a fluid characteristic detector, the fluid characteristic sensor module who is connected including microprocessor, through circuit module and microprocessor, last USB interface module, hydraulic pressure display module, keyboard module and the clock module of being connected with of microprocessor, power module is connected with fluid characteristic sensor module, circuit module, microprocessor, liquid crystal display module, clock module, USB interface module respectively, circuit module is CAN or RS485 circuit module, the last keyboard module that still is connected with of microprocessor. The utility model has the advantages that, can detect a plurality of physical parameter such as density, viscosity, temperature, dielectric constant, dustiness of fluid on line simultaneously, and its is small, the quality light, detect reliable data.

Description

A kind of fluid Characteristics Detection instrument

Technical field

The utility model relates to sensor technical field, refers to a kind of fluid Characteristics Detection instrument especially.

Background technology

The one of the main reasons that it is vehicle that various fluid physical parameter changes in use procedure, power-equipment breaks down and mission life reduces, therefore various fluid physical parameter state is monitored, Rational Change lubricating oil, reduces the necessary condition that parts wear is guarantee vehicle, power-equipment normally runs.It is all carry out in laboratory or undertaken by portable instrumentation that current fluid physical parameter detects, the following shortcoming of existing detecting instrument ubiquity:

Existing detecting instrument is all that off-line type detects mostly, and the off-line type detection method cycle is long, cost is high, and assay method is loaded down with trivial details, and undue dependence people obtains data and information processing.

Existing detecting instrument can only detect one or two physical parameters mostly, is difficult to make accurately or comprehensive evaluation the quality of fluid.

The grease-box of current many large-sized power plants is all enclosure-type, and every sub-sampling is all very difficult, is all mostly just to go sampling to detect when overhauling, and can not detect the change of Oil Quality in time, cause great damage, increase maintenance cost to equipment.

Utility model content

The purpose of this utility model is to provide a kind of fluid Characteristics Detection instrument, can detect multiple physical parameter such as density, viscosity, temperature, specific inductive capacity, dustiness of fluid online simultaneously, and its volume is little, quality light, it is reliable to detect data.

To achieve these goals, the utility model have employed following technical scheme: a kind of fluid Characteristics Detection instrument, the fluid property sensor module comprise microprocessor, being connected by circuit module with microprocessor;

Described microprocessor is connected with usb interface module, hydraulic pressure display module, Keysheet module and clock module;

Described power module is connected with fluid property sensor module, circuit module, microprocessor, LCD MODULE, clock module, usb interface module respectively;

Described power module comprises battery compartment, AC-DC module.

Further, described fluid property sensor module comprises tuning fork probe and circuit cavity, and tuning fork probe and circuit cavity, by installing screwed connection, described circuit cavity are connected with connector socket;

Described circuit cavity built with circuit board, the temperature sensor that described circuit board comprises power supply, sensor microprocessor, the output circuit be connected with sensor microprocessor and signal processing circuit, is connected with signal processing circuit;

Described power supply is connected with sensor microprocessor, output circuit, signal processing circuit respectively;

Described signal processing circuit is popped one's head in described tuning fork and is connected.

Further, described circuit module is CAN or RS485 circuit module.

Further, described microprocessor is also connected with Keysheet module.

The beneficial effects of the utility model are: after adopting above-mentioned instrument, can carry out online measurement, show fluid physical parameter at any time, and carry out alarm according to the alarm threshold arranged, and guarantee fully can use fluid, can not cause damage again to equipment.

Also comprise following technical advantage:

1, multiple physical parameter such as density, viscosity, temperature, specific inductive capacity, dustiness of fluid can be detected simultaneously, the quality of fluid is made accurately or comprehensive evaluation.

Above the fuel tank that 2, can be directly installed on equipment, the change of Oil Quality can be detected in time, great damage is caused to equipment, increases maintenance cost.

3, volume is little, lightweight, easy for installation.Also can make the instrument of hand-held, conveniently carry out Site Detection.

4, usable range is wide, can be used for detection to comprise lubricating oil, transmission oil, hydraulic oil, the various fluid of gear wet goods.

Accompanying drawing explanation

In order to be illustrated more clearly in the utility model embodiment technical scheme, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only that the utility model is in order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below the accompanying drawing used required in p-embodiment or description of the prior art is briefly described, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.

Fig. 1 is structural representation of the present utility model;

Fig. 2 is the structural representation of fluid property sensor module;

Fig. 3 is the circuit board block schematic illustration in circuit cavity.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.

A kind of fluid Characteristics Detection instrument as shown in Figure 1, comprises fluid property sensor module 1, CAN or RS485 circuit module 2, microprocessor 3, LCD MODULE 4, Keysheet module 5, clock module 6, battery compartment 7, power module 8, AC-DC module 9, usb interface module 10 forms.

Fluid property sensor module 1 as shown in Figure 2, comprises tuning fork probe 11, circuit cavity 12, installs screw thread 13 and connector socket 14; Circuit board in circuit cavity as shown in Figure 3, described circuit cavity 12 is built with circuit board, and described circuit board comprises power supply, sensor microprocessor, output circuit, signal processing circuit, temperature sensor.

Fluid property sensor module 1 is a kind of module can measuring fluid behaviour, specifically can measure the module of multiple physical parameter such as density, viscosity, temperature, specific inductive capacity that fluid comprises lubricating oil, transmission oil, hydraulic oil, gear wet goods.

The above CAN or RS485 circuit module 2 coordinates fluid property sensor module 1 to read by CAN or RS485 mode the fluid physical parameter that fluid property sensor module 1 measures.

The above microprocessor 3 is single-chip microcomputer, dsp processor or other flush bonding processor, for reading fluid physical parameter that fluid property sensor module 1 measures and demonstrate the physical parameter of fluid in LCD MODULE 4, as multiple physical parameters etc. such as density, viscosity, temperature, specific inductive capacity, dustinesss, can also by reading the date and time of clock module 6 measurement and showing.Date and time can also be set by Keysheet module 5, fluid numbering, calibration reference parameter be set, check historical record etc.Can also be connected with computing machine by usb interface module 10, download new fluid parameter, derive historical record etc.

The above LCD MODULE 4 is user-machine interfaces, for showing the fluid physical parameter of reading, as multiple physical parameters such as density, viscosity, temperature, specific inductive capacity, dustinesss, can also the date and time of display measurement, parameters, check historical record etc.

The above Keysheet module 5 is also user-machine interface, for arranging date and time, arranging fluid numbering, calibration reference parameter, checking historical record, battery dump energy instruction etc.

When the above clock module 6 is for the walking of real-time clock, include backup battery part, under the state of shutdown, clock can not stop.

The above battery compartment 7 is not for when having AC power, and instrument can use battery-powered operation, is the design proposal of AC/DC.

The above power module 8, for generation of each module work of various DC voltage supply instrument, also has Charge Management function simultaneously, intelligentized battery charging.

The above AC-DC module 9, for alternating current is converted to direct current, produces each module work of various DC voltage supply instrument by power module 8, can also charge the battery simultaneously.

The above usb interface module 10, for being connected with computing machine, being downloaded new fluid parameter, is derived historical record etc.

The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims

1. a fluid Characteristics Detection instrument, is characterized in that: the fluid property sensor module (1) comprise microprocessor (3), being connected by circuit module (2) with microprocessor (3);

Described microprocessor (3) is connected with usb interface module (10), hydraulic pressure display module (4) and clock module (6);

Described power module (8) is connected with fluid property sensor module (1), circuit module (2), microprocessor (3), LCD MODULE (4), clock module (6), usb interface module (10) respectively;

Described power module (8) comprises battery compartment (7), AC-DC module (9).

2. a kind of fluid Characteristics Detection instrument according to claim 1, it is characterized in that: described fluid property sensor module (1) comprises tuning fork probe (11) and circuit cavity (12), tuning fork probe (11) is connected by installing screw thread (13) with circuit cavity (12), and described circuit cavity (12) is connected with connector socket (14);

Described circuit cavity (12) built with circuit board, the temperature sensor that described circuit board comprises power supply, sensor microprocessor, the output circuit be connected with sensor microprocessor and signal processing circuit, is connected with signal processing circuit;

Described signal processing circuit pop one's head in described tuning fork (11) be connected.

3. a kind of fluid Characteristics Detection instrument according to claim 1, is characterized in that: described circuit module (2) is CAN or RS485 circuit module.

4. a kind of fluid Characteristics Detection instrument according to claim 1, is characterized in that: described microprocessor (3) is also connected with Keysheet module (5).