CN206990522U

CN206990522U - A kind of water quality testing meter

Info

Publication number: CN206990522U
Application number: CN201720800469.2U
Authority: CN
Inventors: 巩创军; 刘文章
Original assignee: Kamoer Fluild Tech (shanghai) Co Ltd
Current assignee: Kamoer Fluild Tech (shanghai) Co Ltd; Kamoer Fluid Technology Shanghai Co Ltd
Priority date: 2017-07-04
Filing date: 2017-07-04
Publication date: 2018-02-09
Anticipated expiration: 2027-07-04

Abstract

A kind of water quality testing meter of the utility model, belongs to field of water quality detection；Technical problem to be solved there is provided a kind of water quality testing meter, can realize the full automatic working of water quality detection, avoid the error caused by manual operation, can realize an inexpensive machine different kinds of ions concentration determination again；Solve technical scheme that the technical problem uses for：A kind of water quality testing meter, including mixing mechanism and testing agency, mixing mechanism includes drive device, rotary magnet is located at the output end of motor, rotary magnet is rotated by motor, limit body is provided with reaction bench, reaction utensil is limited in the top of rotary magnet by limit body, magnet rotor is provided with reaction utensil, magnet rotor is rotated by rotary magnet, testing agency includes can quantitative liquid feeding equipment, lighting source, color sensor and processor, lighting source provides light source for color sensor, color sensor electrically connects with processor, processor electrically connects with motor.

Description

A kind of water quality testing meter

Technical field

A kind of water quality testing meter of the utility model, belongs to water quality inspection technique field.

Background technology

Water quality detection industry initially be National Standard Method detection, complex steps are troublesome in poeration, are only applicable to laboratory, and Inapplicable and family；Titration manual test was developed later, and had judged color change using people to judge the terminal of reaction, pass through Volume calculates concentration.

This method is simpler than National Standard Method use, can enter family, shortcoming is to have to participate in the overall process by people, liquid blending Shake up by hand entirely, shake up the time by hand, mode also requires, when not reaching sufficient reaction time, it is different to shake up the time, meeting Cause final result different, meanwhile, personnel judge that reactive terminal error is larger, therefore such a method not only waste of manpower but also had had Because result difference is larger caused by thinking operational error the problem of.

Full automatic water quality testing meter of the prior art, it is most of to use colorimetric method, and requirement to prepare and shake up Mixed liquor be put into instrument and carry out colorimetric, need also exist for artificial participation；Other, such full automatic water quality testing meter It is more single to detect species, and cost is costly.

Utility model content

The utility model overcomes the shortcomings of the prior art, there is provided a kind of water quality testing meter, can realize water quality The full automatic working of detection, the error caused by manual operation is avoided, can realize that an inexpensive machine different kinds of ions concentration is surveyed again Examination.

In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of water quality testing meter, including it is mixed Even mechanism and testing agency, the mixing mechanism include reaction bench, pedestal and drive device, and the pedestal is located under reaction bench Side, the drive device are located in pedestal, and the drive device includes motor and rotary magnet, and the rotary magnet is located at The output end of motor, the N-S extreme directions of the rotary magnet and driving motor output shaft direction are into being vertically arranged, the rotation Turn magnet by the rotation of motor to rotate；

Limit body is provided with the reaction bench, the limit body is hollow structure, and reaction is provided with the limit body Reaction utensil is limited in the top of rotary magnet by ware, the limit body, and magnet rotor, the magnetic are provided with the reaction utensil Rotor is by the rotation of rotary magnet and in reaction utensil internal rotation；

The testing agency include can quantitative liquid feeding equipment, lighting source, color sensor and processor, the illumination light Source is located at the inner surface of limit body, and the color sensor is located at the inner surface of the limit body corresponding to lighting source, the photograph Mingguang City source provides light source for color sensor, and the signal output part of the color sensor and the signal input part of processor are electrically connected Connect, it is described can quantitative liquid feeding equipment be located at the surface of reaction utensil；

The processor electrically connects with motor.

Through hole is provided with the reaction bench, the through hole is located at reaction utensil bottom position, the diameter of the through hole Less than the diameter of reaction utensil bottom, the rotary magnet is extended in through hole and adjacent to the bottom of reaction utensil.

Contiguous block is provided with the output shaft of the motor, the rotary magnet is fixed on contiguous block.

The limit body is light-proof material.

The magnet rotor outer surface is enclosed with nonmetallic materials.

The lighting source is LED.

The utility model has the advantages that compared with prior art：

1st, the present apparatus rotates liquid to be formed by the way of magnet rotor rotates in prepare liquid in reaction utensil Nest is revolved to reach the effect of mixing, while rotating speed and rotational time are controlled using processor, be instead of to mix manually and is moved Make, reduce because of artificial mixing dynamics, blending manner, mixing time difference error caused by test result, can liberate again Both hands, obtain a reliable and stable test result.

2nd, the titration of manual test and fully-automatic equipment are be combined with each other by the present apparatus, and human eye is replaced using color sensor The color change of water sample to be measured is monitored, and color change is handled and calculated by processor, so as to find standard True reaction end；By the flow of flow sensor record titration, so as to which automatic detection goes out in the case of prosthetic participation Ion concentration to be measured.

3rd, the rotating speed of motor and time when the present apparatus can mix according to the different sets itselfs of detection ion, so as to suitable It should be tested in different ions, reach the purpose of a tractor serves several purposes.

4th, the present apparatus is simple in construction, cheap, while is used suitable for laboratory or family.

Brief description of the drawings

The utility model is described further below in conjunction with the accompanying drawings.

Fig. 1 is overall structure diagram of the present utility model.

Fig. 2 is system block diagram of the present utility model.

In figure, 1 be reaction bench, 2 be pedestal, 3 be drive device, 4 be motor, 5 be rotary magnet, 6 be limit body, 7 be reaction utensil, 8 be magnet rotor, 9 for can quantitative liquid feeding equipment, 10 be lighting source, 11 be color sensor, 12 be processing Device, 13 be contiguous block, 14 be through hole.

Embodiment

As depicted in figs. 1 and 2, a kind of water quality testing meter of the utility model, including mixing mechanism and testing agency, it is described mixed Even mechanism includes reaction bench 1, pedestal 2 and drive device 3, and the pedestal 2 is located at the lower section of reaction bench 1, the drive device 3 In in pedestal 2, the drive device 3 includes motor 4 and rotary magnet 5, and the rotary magnet 5 is located at motor 4 Output end, in the present embodiment, contiguous block 13 is provided with the output shaft of the motor 4, the rotary magnet 5 is fixed on company Connect on block 13, the N-S extreme directions of the rotary magnet 5 and motor 4 export direction of principal axis into being vertically arranged, the rotary magnet 5 are rotated by the rotation of motor 4.

Limit body 6 is provided with the reaction bench 1, the limit body 6 is hollow structure, and uses light-proof material, institute State and reaction utensil 7 is provided with limit body 6, reaction utensil 7 is limited in the top of rotary magnet 5, the reaction utensil by the limit body 6 Magnet rotor 8 is provided with 7, the outer surface of magnet rotor 8 is enclosed with nonmetallic materials, prevents magnet rotor 8 from chemically reacting, In the present embodiment, using teflon material, other materials can be also selected as needed, the magnet rotor 8 passes through rotary magnet 5 Rotation and in the internal rotation of reaction utensil 7, magnet rotor 8 by rotation and the liquid in stirring reaction ware 7, so as to realize mixing Function.

The testing agency include can quantitative liquid feeding equipment 9, lighting source 10, color sensor 11 and processor 12, institute The inner surface that lighting source 10 is located at limit body 6 is stated, the color sensor 11 is located at the limit body 6 corresponding to lighting source 10 Inner surface, the lighting source 10 is that color sensor 11 provides light source, and in the present embodiment, the lighting source 10 is LED Lamp.

The signal output part of the color sensor 11 electrically connects with the signal input part of processor 12, and described quantify adds Liquid equipment 9 is located at the surface of reaction utensil 7, and the processor 12 electrically connects with motor 4 and controls the rotating speed of motor 4 And rotation time.

Through hole 14 is provided with the reaction bench 1, the through hole 14 is located at the bottom position of reaction utensil 7, the through hole 14 diameter is less than the diameter of the bottom of reaction utensil 7, and the rotary magnet 5 extends to the bottom of the interior and neighbouring reaction utensil 7 of through hole 14, So rotary magnet 5 can preferably control magnet rotor 8.

The method that water quality detection is carried out according to water quality testing meter, comprises the following steps：

A. water sample to be measured is put into reaction utensil 7；

B. the corresponding reagent of specified amount is sucked in reagent area according to the different of test ion, be then added in reaction utensil；

C. the rotary speed and rotational time of motor 4 are set by processor 12, starts motor 4, is completed mixed Even action；

D. according to the difference of agents useful for same species, different reagents need to be such as added, then repeatedly b.c. is acted, until will be all Reagent quantitative, which adds, to be finished, mixes and finish；

E. can quantitative liquid feeding equipment 9 draw it is a certain amount of needed for titrant；

F. close motor 4, by the setting of processor 12 can reactant flow in quantitative liquid feeding equipment 9, pass through processing Device 12 sets the rotary speed and rotational time of motor 4 in titration process；

G. lighting source 10 and color sensor 11 are opened；

H. start can quantitative liquid feeding equipment 9, start motor 4, reactant is gradually dropped in water sample to be measured, entered simultaneously Row is mixed action, and color sensor 11 is by the color rgb value real-time Transmission of liquid to processor 12；

I. color rgb value is converted into HSL values by processor 12, and reaction end is determined by HSL values；

J. by can quantitative liquid feeding equipment 9 determine flow when HSL values reach reaction end, determine the dense of test ion Degree.

Embodiment of the present utility model is explained in detail above in conjunction with accompanying drawing, but the utility model is not limited to Embodiment is stated, in those of ordinary skill in the art's possessed knowledge, the utility model aims can also not departed from On the premise of various changes can be made.

Claims

A kind of 1. water quality testing meter, it is characterised in that：Including mixing mechanism and testing agency, the mixing mechanism includes reaction bench （1）, pedestal（2）And drive device（3）, the pedestal（2）Positioned at reaction bench（1）Lower section, the drive device（3）Positioned at base Seat（2）It is interior, the drive device（3）Including motor（4）And rotary magnet（5）, the rotary magnet（5）Positioned at driving electricity Machine（4）Output end, the rotary magnet（5）N-S extreme directions and motor（4）Output direction of principal axis is into being vertically arranged, institute State rotary magnet（5）Pass through motor（4）Rotation and rotate；

The reaction bench（1）On be provided with limit body（6）, the limit body（6）For hollow structure, the limit body（6）Inside set It is equipped with reaction utensil（7）, the limit body（6）By reaction utensil（7）It is limited in rotary magnet（5）Top, the reaction utensil（7）It is interior It is provided with magnet rotor（8）, the magnet rotor（8）Pass through rotary magnet（5）Rotation and in reaction utensil（7）Internal rotation；

The testing agency includes can quantitative liquid feeding equipment（9）, lighting source（10）, color sensor（11）And processor （12）, the lighting source（10）Positioned at limit body（6）Inner surface, the color sensor（11）Positioned at lighting source（10） Corresponding limit body（6）Inner surface, the lighting source（10）For color sensor（11）Light source is provided, the color passes Sensor（11）Signal output part and processor（12）Signal input part electrical connection, it is described can quantitative liquid feeding equipment（9）It is located at Reaction utensil（7）Surface；

The processor（12）With motor（4）Electrical connection.
A kind of 2. water quality testing meter according to claim 1, it is characterised in that：The reaction bench（1）On be provided with through hole （14）, the through hole（14）Positioned at reaction utensil（7）Bottom position, the through hole（14）Diameter be less than reaction utensil（7）Bottom The diameter in portion, the rotary magnet（5）Extend to through hole（14）Interior and neighbouring reaction utensil（7）Bottom.
A kind of 3. water quality testing meter according to claim 1, it is characterised in that：The motor（4）Output shaft on It is provided with contiguous block（13）, the rotary magnet（5）It is fixed on contiguous block（13）On.
A kind of 4. water quality testing meter according to claim 1, it is characterised in that：The limit body（6）For light-proof material.
A kind of 5. water quality testing meter according to claim 1, it is characterised in that：The magnet rotor（8）Wrap up outer surface There are nonmetallic materials.
A kind of 6. water quality testing meter according to claim 1, it is characterised in that：The lighting source（10）For LED.