CN217542968U

CN217542968U - Miniature positioning electrochemical mixer

Info

Publication number: CN217542968U
Application number: CN202221177667.5U
Authority: CN
Inventors: 曾俊
Original assignee: Wuhan Qianxingshuojin Technology Co ltd
Current assignee: Wuhan Qianxingshuojin Technology Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-10-04
Anticipated expiration: 2032-05-13

Abstract

The utility model discloses a micro-positioning electrochemical mixer, which comprises a base, wherein the base is provided with a driving mechanism and a reaction tank groove for placing a reaction tank, and the output end of the driving mechanism is clamped with the reaction tank groove; the device comprises a base, and is characterized in that a lifting device is arranged on the base, a sensor mounting seat is arranged on the lifting device, a sensor is arranged on the sensor mounting seat, the sensor is arranged above the reaction tank in a centering manner, a positioning device is arranged below the sensor mounting seat, and when the lifting device drives the sensor mounting seat to be pressed down to a preset position, the positioning device is abutted to the sensor mounting seat. The utility model discloses a elevating gear pushes down the sensor mount pad to predetermineeing the position and with the mutual butt of positioner to immerse the same predetermined position of reaction liquid completely with the sensor, guarantee the stability and the accuracy that detect.

Description

Miniature positioning electrochemical mixer

Technical Field

The utility model belongs to the technical field of the electrochemistry blending machine, concretely relates to miniature location electrochemistry blending machine.

Background

The electrochemical stripping voltammetry for detecting heavy metals comprises two processes of electrolytic enrichment and electrolytic stripping, wherein the electrolytic enrichment refers to a process of electrolyzing a solution to be detected at a set constant point position and enriching heavy metal ions in the solution to the surface of an electrochemical sensor. In the enrichment process, in order to improve the enrichment effect, the electrochemical sensor can rotate relative to the solution to uniformly mix the solution so as to accelerate the delivery of the measured substance to the surface of the electrochemical sensor, and the amount of the enriched substance is related to factors such as the potential, the area, the electrolysis time and the uniform mixing speed of the electrochemical sensor. Traditional 3 electrode system generally uses magnetic stirrers cooperation stirring rotor to accomplish mixing work, but when detecting different samples, need take out the sanitization with the mixing rotor, and when detecting the sample volume less, can't accomplish the mixing process, is not suitable for the electrochemical detection equipment of short-term test usefulness. Based on this, the screen printing electrochemical sensor has obtained wide application because of its convenience, and this sensor is disposable, throws promptly after using up, is fit for basic level operating personnel to use, and supporting mixing device self-designing.

When the screen printing electrochemical sensor is used, the blending device has influence on the stability of the electrochemical detection process. When a basic-level detector operates the portable electrochemical detector, if the electrochemical sensor is not completely immersed in the reaction solution due to misoperation, the detection result is smaller if the working area of the sensor is smaller. If basic level testing personnel incline the sensor to one side when operating portable electrochemical detector for during the mixing, the sensor is not in position placed in the middle, then when detecting heavy metal, the enrichment effect can be different, and the testing result is on the small side or on the large side, and it is relatively poor to detect the accuracy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a miniature location chemistry blending machine for solve the electrochemical sensor among the prior art when detecting the heavy metal, take place the incline easily, lead to the problem of testing result deviation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a micro-positioning electrochemical mixer, which comprises a base, wherein the base is provided with a driving mechanism and a reaction tank groove for placing a reaction tank, and the output end of the driving mechanism is clamped with the reaction tank groove;

the reactor comprises a base, and is characterized in that a lifting device is arranged on the base, a sensor mounting seat is arranged on the lifting device, a sensor is arranged on the sensor mounting seat, the sensor is arranged above a reaction tank in a centering manner, a positioning device is arranged below the sensor mounting seat, and when the lifting device drives the sensor mounting seat to be pressed down to a preset position, the positioning device is abutted against the sensor mounting seat.

In a possible design, a motor is arranged in the base, and an output shaft of the motor is clamped at the bottom of the reaction tank.

In a possible design, a groove is formed in the bottom of the sensor mounting seat, a limiting block is arranged at the top end of the positioning device, and the groove and the limiting block can be connected in an adaptive mode.

In a possible design, a boss is arranged at the bottom of the sensor mounting seat, a limit groove is arranged at the top end of the positioning device, and the boss and the limit groove can be in adaptive connection with each other.

In one possible design, the sensor mounting base is provided at a bottom thereof with a sensor socket in which the sensor is inserted.

In one possible design, the lifting device comprises a main rod and a telescopic rod, and the telescopic rod is arranged on the main rod in a vertically telescopic manner;

the sensor mounting seat is hinged to the telescopic rod.

In one possible design, the base is provided with a plurality of mounting holes for mounting the housing.

Has the advantages that:

when the utility model is used for the detection of the electrochemical sensor, the reaction tank is placed into the reaction tank groove by lifting the lifting device, the liquid to be detected is added into the reaction tank, the sensor mounting seat is pressed down to the preset position by the lifting device and is mutually abutted against the positioning device, so that the sensor is completely immersed into the same preset position of the reaction liquid, and the stability of the detection is ensured; in addition, the driving mechanism drives the reaction tank to rotate, and the reaction tank in the tank is driven to rotate at a constant speed together, so that the electrochemical sensor and the liquid to be detected rotate relatively to play a role in stirring and uniformly mixing.

Drawings

FIG. 1 is a perspective view of the micro-positioning electrochemical mixer in this embodiment;

FIG. 2 is another perspective view of the micro-positioning electrochemical mixer in this embodiment;

fig. 3 is another perspective view of the micro-positioning electrochemical mixer in this embodiment.

1-a base; 2, a motor; 3-a reaction tank; 4-a lifting device; 5-a sensor mounting seat; 6-a sensor; 7-a positioning device; 8-a groove; 9-a limiting block; 10-a sensor socket; 11-main bar; 12-a telescopic rod; 13-mounting holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are part of the embodiments of the present disclosure, not all of the embodiments. All other embodiments obtained by a person skilled in the art based on the embodiments in the present specification without any creative effort belong to the protection scope of the present invention.

Examples

As shown in fig. 1-3, the utility model provides a micro positioning electrochemical mixer, which comprises a base 1, wherein a driving mechanism and a reaction tank groove 3 for placing a reaction tank are arranged on the base 1, and the output end of the driving mechanism is clamped with the reaction tank groove 3;

be equipped with elevating gear 4 on the base 1, be equipped with sensor mount pad 5 on the elevating gear 4, be equipped with sensor 6 on the sensor mount pad 5, the centering of sensor 6 set up in the top of

reaction tank

3, 5 below of sensor mount pad are equipped with positioner 7, work as elevating gear 4 drives when sensor mount pad 5 pushes down to preset position, positioner 7 with the mutual butt of sensor mount pad 5.

Based on the above disclosure, when the embodiment is used for detecting the electrochemical sensor 6, the lifting device 4 is lifted, the sensor mounting seat 5 is further lifted, the sensor 6 is mounted, and the reaction tank is placed in the reaction tank 3, wherein the reaction tank is a disposable reaction tank, i.e., the reaction tank is thrown away, a liquid to be detected is added into the reaction tank, the sensor mounting seat 5 is pressed down to a preset position through the lifting device 4 and is abutted against the positioning device 7, so that the sensor 6 is completely immersed into the same preset position of the reaction liquid, and the stability and accuracy of detection are ensured; in addition, the driving mechanism drives the reaction tank 3 to rotate, and the reaction tanks in the tank are driven to rotate together at a constant speed, so that the electrochemical sensor 6 and the liquid to be detected rotate relatively to play a role in stirring and uniformly mixing.

In a concrete embodiment, be equipped with motor 2 in the base 1, motor 2's output shaft joint is in 3 bottoms in reaction tank groove, preferred, 3 bottoms in reaction tank groove set up to a rim plate (not shown), and the jack has been seted up to this rim plate, and motor 2's output shaft realizes the joint with the rim plate through inserting this jack to when putting into the reaction tank in reaction tank groove 3, motor 2 can drive the rim plate and rotate, and then drive the reaction tank and rotate, realizes waiting to survey liquid and sensor 6's relative rotation, plays the effect of stirring mixing.

In a concrete embodiment, 5 bottoms of sensor mount pad are equipped with

recess

8, 7 tops of positioner are equipped with stopper 9, recess 8 with stopper 9 mutual adaptation is connected, thereby elevating gear 4 drives sensor mount pad 5 pushes down to when predetermineeing the position, recess 8 with stopper 9 mutual adaptation joint, in order to incite somebody to action sensor mount pad 5 is fixed at predetermineeing the position, thereby will sensor 6 immerses the fixed position of reaction tank, guarantees the stability of sensor 6 in the reaction tank, and then guarantees the accuracy of follow-up testing result.

Of course, it can be understood that, in a specific implementation mode, 5 bottoms of sensor mount pad can also be equipped with the boss, 7 tops of positioner are equipped with the spacing groove, the boss with spacing groove adaptation connection each other, thereby elevating gear 4 drives 5 of sensor mount pad pushes down to when predetermineeing the position, the boss with spacing groove adaptation joint each other, in order to incite somebody to action 5 of sensor mount pad is fixed at predetermineeing the position, thereby will sensor 6 soaks the fixed position of reaction tank, guarantees the stability of sensor 6 in the reaction tank, and then guarantees the accuracy of follow-up testing result.

In a specific embodiment, a sensor socket 10 is arranged at the bottom of the sensor mounting seat 5, and the sensor 6 is inserted into the sensor socket 10, that is, the sensor 6 is detachably inserted into the sensor socket 10, preferably, the sensor socket 10 is a rectangular socket so that the sensor 6 is mounted on the sensor mounting seat 5 through the insertion of the socket; specifically, when installing sensor 6, lift up sensor mount pad 5 earlier, then insert the dress with sensor 6 and install on sensor mount pad 5, and after sensor 6 detected, can take off sensor 6 and change, realize the reuse of equipment.

In a specific embodiment, the lifting device 4 comprises a main rod 11 and a telescopic rod 12, wherein the telescopic rod 12 is arranged on the main rod 11 in a manner of being capable of stretching up and down; the sensor mounting base 5 is hinged to the telescopic rod 12. Specifically, when the telescopic rod 12 is pulled upwards, the sensor mounting seat 5 and the sensor 6 can be driven to move upwards, at the moment, the sensor 6 is far away from the reaction tank 3, and a reaction tank can be placed in the reaction tank 3; when pressing down telescopic rod 12 and making it move to mobile jib 11 direction, can drive sensor mount pad 5 and sensor 6 downward displacement, until sensor mount pad 5 and positioner 7 butt are fixed, sensor 6 immerses in the reaction tank and contact with the liquid that awaits measuring.

In a specific embodiment, the base 1 is provided with a plurality of mounting holes 13 for mounting a housing, so that the whole device is arranged in the housing, and the safety and cleanness of the device are ensured.

Based on the above, in the embodiment, when the electrochemical sensor 6 is used for detection, the lifting device 4 is lifted to lift the sensor mounting seat 5, the reaction tank is placed in the reaction tank 3, the liquid to be detected is added into the reaction tank, and the electrochemical sensor 6 is inserted into the electrochemical sensor socket 10; then, the lifting device 4 is pressed down, and the limiting blocks 9 (or limiting grooves) on the positioning device 7 can be clamped to the corresponding grooves 8 (or bosses) on the sensor mounting seat 5, so that the sensor mounting seat 5 is fixed in the up-down, left-right directions, and the electrochemical sensor 6 connected with the electrochemical sensor mounting seat 5 can be completely immersed in the same position of the reaction liquid, and the detection stability is finally ensured; finally, the motor 2 is electrified to drive the reaction tank 3 to rotate and drive the reaction tank placed in the tank to be driven to rotate at a uniform speed together, so that the electrochemical sensor 6 and the liquid to be detected rotate relatively to play a role in stirring and uniformly mixing.

Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The micro-positioning electrochemical mixer is characterized by comprising a base (1), wherein a driving mechanism and a reaction tank groove (3) for placing a reaction tank are arranged on the base (1), and the output end of the driving mechanism is clamped with the reaction tank groove (3);

be equipped with elevating gear (4) on base (1), be equipped with sensor mount pad (5) on elevating gear (4), be equipped with sensor (6) on sensor mount pad (5), sensor (6) centering set up in the top of reaction tank (3), sensor mount pad (5) below is equipped with positioner (7), works as elevating gear (4) drive when sensor mount pad (5) pushes down to preset position, positioner (7) with the mutual butt of sensor mount pad (5).

2. The micro-positioning electrochemical mixer according to claim 1, wherein a motor (2) is arranged in the base (1), and an output shaft of the motor (2) is clamped at the bottom of the reaction tank (3).

3. The micro-positioning electrochemical mixer according to claim 1, wherein a groove (8) is formed in the bottom of the sensor mounting seat (5), a limiting block (9) is arranged at the top end of the positioning device (7), and the groove (8) and the limiting block (9) are in adaptive connection with each other.

4. The micro-positioning electrochemical mixer according to claim 1, wherein a boss is arranged at the bottom of the sensor mounting seat (5), a limiting groove is arranged at the top end of the positioning device (7), and the boss and the limiting groove are in adaptive connection with each other.

5. The micro-positioning electrochemical mixer according to claim 1, wherein a sensor socket (10) is arranged at the bottom of the sensor mounting seat (5), and the sensor (6) is inserted into the sensor socket (10).

6. The micro-positioning electrochemical mixer according to claim 1, wherein the lifting device (4) comprises a main rod (11) and a telescopic rod (12), and the telescopic rod (12) is arranged on the main rod (11) in a vertically telescopic manner;

the sensor mounting seat (5) is hinged to the telescopic rod (12).

7. The micro-positioning electrochemical mixer according to claim 1, wherein the base (1) is provided with a plurality of mounting holes (13) for mounting the housing.