CN205643296U

CN205643296U - Multi -functional acidimeter

Info

Publication number: CN205643296U
Application number: CN201620365303.8U
Authority: CN
Inventors: 白英
Original assignee: Shaoxing State Security Technology Testing Co Ltd
Current assignee: Shaoxing State Security Technology Testing Co Ltd
Priority date: 2016-04-26
Filing date: 2016-04-26
Publication date: 2016-10-12
Anticipated expiration: 2026-04-26

Abstract

The utility model discloses a multi -functional acidimeter, include acidimeter shell, hardness sensor and dissolve oxygen sensor, display screen is installed to the preceding table wall of acidimeter shell, display screen's top is installed the probe and is put the groove, the wiring mouth is installed to the left end of acidimeter shell, the wiring mouth passes through the wire with acidity sensor probe and is connected, install thermodetector on the acidity sensor probe, the control button is installed to display screen's below, the battery is installed to the inside bottom of acidimeter shell, and the output of AVR singlechip and display screen, information storage ware, the input electric connection of print module and speaker. Through installing thermodetector on the acidity sensor probe, not only can measure the acid -base nature in the solution, can detect the temperature size in the solution moreover to with the acidity that detects and temperature feedback to the display screen, the person's of facilitating the use observation and record.

Description

A kind of multi-functional acidometer

Technical field

This utility model relates to acidometer technical field, a kind of multi-functional acidometer.

Background technology

Acidometer, it it is a kind of conventional instrument and equipment, it is mainly used to the pH value of accurate measurement liquid medium, mixing corresponding ion selective electrode and can also measure ion electrode current potential MV value, acidometer is widely used in the fields such as environmental protection, sewage disposal, scientific research, pharmacy, fermentation, chemical industry, cultivation, tap water.Indispensable inspection equipment in this instrument Ye Shi food factory, QS, HACCP certification of drinking water administrative office in a factory.The feature of industrial acidometer is intended to qualitative good, reliable operation of seeking to stable, and has certain certainty of measurement, adaptive capacity to environment is strong, capacity of resisting disturbance is strong, have in simulation measure output, digital communication, bound are reported to the police and control function etc..The method major part of China's water hardness, acidity detection is to use titrimetry, by the acidometric titration of certain equivalent to detected solution, the phenolphthalein indicator in its solution is made to fade, then utilizing formula inverse water hardness, its shortcoming is the sensing chamber needing to have set up, and needs to cultivate specialty testing staff, detection speed is slow, precision is low, and the acidity degree of accuracy of the solution detected is inadequate, affects the detection of staff.

Utility model content

The purpose of this utility model is to provide a kind of multi-functional acidometer, with the problem solving to propose in above-mentioned background technology.

nullFor achieving the above object，This utility model following technical scheme of offer: a kind of multi-functional acidometer，Including acidometer shell、Hardness transducer and dissolved oxygen sensor，The front table wall of described acidometer shell is provided with display screen，The probe that is arranged above of described display screen puts groove，And the left and right sides of display screen is provided with speaker，The left end of described acidometer shell is provided with connection jaws，Described connection jaws is connected by wire with acidity sensor probe，On described acidity sensor probe, temperature detector is installed，The lower section of described display screen is provided with control button，The inner bottom of described acidometer shell is provided with accumulator，Described acidity sensor is popped one's head in、Temperature detector、The outfan of hardness transducer and dissolved oxygen sensor is electrically connected with the input of AVR single chip，Described AVR single chip is electrically connected with accumulator，And the outfan of AVR single chip and display screen、Information storage unit，The input of print module and speaker is electrically connected with.

Preferably, the appearance wall of described acidity sensor probe is provided with protection set.

Preferably, the lower section of described acidometer shell is provided with charging connection jaws, and the right-hand member of acidometer shell is provided with print window.

Preferably, described speaker is provided with two altogether, and two speakers are separately mounted to the left and right sides of display screen.

Compared with prior art, the beneficial effects of the utility model are: this multi-functional acidometer is scientific and reasonable for structure, easy to use efficiently；By acidity sensor pop one's head on temperature detector is installed, it is possible not only to measure the Acidity of Aikalinity in solution, and the temperature level in solution can be detected, and by the acidity detected and Temperature Feedback to display screen, facilitate observation and the record of user；The oxygen content in the soft durometer of solution and solution can be detected by hardness transducer and dissolved oxygen sensor, and by print window, the information detected is printed, make the user concrete composition getting information about detected solution very, improve the multifunctionality of acidometer；This multi-functional acidometer small volume, compact conformation, facilitate carrying of user.

Accompanying drawing explanation

Fig. 1 is this utility model structural representation；

Fig. 2 is theory diagram of the present utility model.

In figure: 1 display screen, 2 probes put groove, 3 acidometer shells, 4 connection jaws, 5 wires, 6 acidity sensor probes, 7 protection sets, 8 temperature detectors, 9 speakers, 10 control buttons, 11 accumulator, 12 charging connection jaws, 13 print windows, 14 hardness transducers, 15 dissolved oxygen sensors, 16AVR single-chip microcomputer, 17 information storage units, 18 print modules.

Detailed description of the invention

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.

nullRefer to Fig. 1-2，A kind of technical scheme of this utility model offer: a kind of multi-functional acidometer，Including acidometer shell 3、Hardness transducer 14 and dissolved oxygen sensor 15，The front table wall of acidometer shell 3 is provided with display screen 1，The probe that is arranged above of display screen 1 puts groove 2，And the left and right sides of display screen 1 is provided with speaker 9，The left end of acidometer shell 3 is provided with connection jaws 4，Connection jaws 4 is connected by wire 5 with acidity sensor probe 6，On acidity sensor probe 6, temperature detector 8 is installed，The lower section of display screen 1 is provided with control button 10，The inner bottom of acidometer shell 3 is provided with accumulator 11，Acidity sensor probe 6、Temperature detector 8、The outfan of hardness transducer 14 and dissolved oxygen sensor 15 is electrically connected with the input of AVR single chip 16，AVR single chip 16 is electrically connected with accumulator 11，And the outfan of AVR single chip 16 and display screen 1、Information storage unit 17，The input of print module 18 and speaker 9 is electrically connected with，The appearance wall of acidity sensor probe 6 is provided with protection set 7，The lower section of acidometer shell 3 is provided with charging connection jaws 12，And the right-hand member of acidometer shell 3 is provided with print window 13，Speaker 9 is provided with two altogether，And two speakers 9 are separately mounted to the left and right sides of display screen 1.

Operation principle: probe is put the probe of the acidity sensor in groove 26 and is placed in detected solution, open control button 10, acidometer is started working, the acid-base value in solution and the hardness of solution and the content of oxygen can be detected by acidity sensor probe 6, hardness transducer 14 and dissolved oxygen sensor 15, and by this information detected through the process of AVR single chip 16, feed back on display screen 1, facilitate observation and the record of user.

Embodiment the most of the present utility model, for the ordinary skill in the art, being appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can carry out multiple change, revise, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims

null1. a multi-functional acidometer，Including acidometer shell (3)、Hardness transducer (14) and dissolved oxygen sensor (15)，It is characterized in that: the front table wall of described acidometer shell (3) is provided with display screen (1)，The probe that is arranged above of described display screen (1) puts groove (2)，And the left and right sides of display screen (1) is provided with speaker (9)，The left end of described acidometer shell (3) is provided with connection jaws (4)，Described connection jaws (4) is connected by wire (5) with acidity sensor probe (6)，On described acidity sensor probe (6), temperature detector (8) is installed，The lower section of described display screen (1) is provided with control button (10)，The inner bottom of described acidometer shell (3) is provided with accumulator (11)，Described acidity sensor probe (6)、Temperature detector (8)、The outfan of hardness transducer (14) and dissolved oxygen sensor (15) is electrically connected with the input of AVR single chip (16)，Described AVR single chip (16) is electrically connected with accumulator (11)，And the outfan of AVR single chip (16) and display screen (1)、Information storage unit (17)，The input of print module (18) and speaker (9) is electrically connected with.
The multi-functional acidometer of one the most according to claim 1, it is characterised in that: the appearance wall of described acidity sensor probe (6) is provided with protection set (7).
The multi-functional acidometer of one the most according to claim 1, it is characterized in that: the lower section of described acidometer shell (3) is provided with charging connection jaws (12), and the right-hand member of acidometer shell (3) is provided with print window (13).
The multi-functional acidometer of one the most according to claim 1, it is characterised in that: described speaker (9) is provided with two altogether, and two speakers (9) are separately mounted to the left and right sides of display screen (1).