CN218629720U

CN218629720U - Portable pH value comparison and calibration device

Info

Publication number: CN218629720U
Application number: CN202222639074.2U
Authority: CN
Inventors: 时宏宇; 李建
Original assignee: Inner Mongolia Xianhe Environmental Protection Technology Co ltd
Current assignee: Inner Mongolia Xianhe Environmental Protection Technology Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-03-14
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a calibrating device is compared to portable pH valve relates to pH valve and compares calibration technical field, the power distribution box comprises a box body, the inboard top of box is installed and is put the thing board, and puts top one side rear of thing board and be fixed with control panel, it inlays and has power supply module to put top one side the place ahead of thing board, and puts top one side of thing board and be provided with the opening, settle inside one side of box has and holds the chamber, and holds and be linked together between chamber and the opening, the reagent bottle has been placed to the inboard that holds the chamber. The utility model discloses in, compare calibrating device at the pH valve and carry out the calibration and compare the work back, cover the case lid through the manual work for stay cord synchronous motion who is connected rather than the surface pulls, drives reel and cylinder and rotates, makes the cylinder can twine the cable, rolling operation, effectual save time, and need not people and arrange in order the cable alone, promotes the convenience of this pH valve ratio calibrating device during operation.

Description

Portable pH value comparison and calibration device

Technical Field

The utility model relates to a pH valve is compared and is calibrated technical field, especially relates to calibrating device is compared to portable pH valve.

Background

The instrument for measuring the pH value of the solution comprises a pH meter, a plurality of methods for measuring the pH value are provided, for the precise-grade pH meter, in order to ensure the accuracy of measurement, the pH meter needs to be regularly calibrated, when the existing pH value is compared and calibrated, a standard buffer solution calibration method and a calibration transfer method are generally adopted, the standard buffer solution calibration method mainly utilizes three bottles of standard reagents, namely acid, medium and alkali, to take the pH meter to be measured off from a pipeline and respectively place the pH meter in the three reagents for detection, and whether the detected value is consistent with the standard values of the three bottles of reagents or not to prove the accuracy of the pH meter, and the calibration transfer method utilizes another standard pH meter to detect the pH meter to be measured on the pipeline on line, connect the standard pH meter to a flange of the pipeline, so that comparison can be carried out, the deviation between the standard pH meter and the pipeline can be seen, meanwhile, the existing pH value comparison and calibration device is more in actual calibration, but three bottles of the standard pH meters, the standard pH meter, the cable and the probe are not convenient to carry, are scattered and easy to be lost, and people can slowly arrange the cable speed meter in order to be connected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the inconvenient carrying of current three reagent bottle, standard pH meter, scattered, lose easily, and people is to the slow shortcoming of cable arrangement speed that is connected with the pH meter probe, and calibrating device is compared to portable pH valve of proposition.

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

portable pH value compares calibrating device includes:

the box, the inboard top of box is installed and is put the thing board, and is fixed with control panel at the top one side rear of putting the thing board, it inlays in top one side the place ahead of thing board has power supply module, and is provided with the opening on one side of the top of putting the thing board, settle inside one side of box has and holds the chamber, and holds and be linked together between chamber and the opening, the reagent bottle has been placed to the inboard that holds the chamber, and holds the inboard horizontal swing joint in chamber and have the cylinder, the one end of cylinder is connected with the reel, and the outer wall winding of reel has the stay cord, the inboard that holds the chamber is installed the fixing base, and the top of fixing base has placed the pH meter probe, the pH meter probe passes through to be electric connection between cable and the control panel, the surperficial swing joint who puts the thing board has the apron.

Preferably, the top of the box body is connected with a box cover, and the box cover is connected with the box body through a connecting shaft.

Preferably, the power supply assembly is electrically connected with the control panel.

Preferably, the surface area of the cover plate is equal to the area of the opening at the top end of the accommodating cavity, and the accommodating plate above the accommodating cavity forms a detachable structure with the box body through a bolt.

Preferably, the reel forms a sliding structure with the accommodating cavity through the roller, and the accommodating cavity is fixedly connected with the box body.

Preferably, the other end of the pull rope is connected with the surface of the box cover, and the box cover and the box body form a rotating structure through a connecting shaft.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, compare calibrating device at the pH valve and calibrate the back of comparing the work, cover the case lid through the manual work for stay cord synchronous motion rather than the surface is connected pulls, drives reel and cylinder and rotates, makes the cylinder can twine, the rolling operation to the cable, effectual save time, and need not people and arrange in order the cable alone, promotes the convenience of this pH valve ratio calibrating device during operation.

2. The utility model discloses in, compare calibrating device at the pH valve and calibrate the during operation of comparing, need utilize three bottles of standard reagent to be sour respectively, in, alkali, the pH meter that will await measuring takes off from the pipeline, detect in arranging three reagent respectively, see whether the numerical value that detects is unanimous with the standard value of three bottles of reagents, prove its accuracy, and simultaneously, when carrying three group's reagent bottles and other parts, it is not convenient, so through the setting to holding the chamber, its inboard can be to three reagent bottle, the work is settled to the external part of standard pH meter, be difficult for losing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic top view of the middle box of the present invention;

FIG. 2 is an enlarged schematic view of the position A of the present invention;

fig. 3 is a schematic view of the flow structure of the middle control panel and the pH meter of the present invention.

Illustration of the drawings:

1. a box body; 2. a connecting shaft; 3. a box cover; 4. a placement plate; 5. a control panel; 6. a power supply component; 7. a cover plate; 8. an accommodating chamber; 9. a reagent bottle; 10. a drum; 11. a pH meter probe; 12. a fixed seat; 13. a reel; 14. pulling a rope; 15. a cable.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a portable ph value comparison and calibration device includes a box body 1, wherein a storage plate 4 is installed at the top end of the inner side of the box body 1, a control panel 5 is fixed at the rear of one side of the top of the storage plate 4, a box cover 3 is connected to the top of the box body 1, the box cover 3 is connected to the box body 1 through a connecting shaft 2, a power supply assembly 6 is embedded in front of one side of the top of the storage plate 4, an opening is formed in one side of the top of the storage plate 4, the power supply assembly 6 is electrically connected with the control panel 5, and the power supply assembly 6 is arranged and comprises a power supply, a power display screen, a power access port and other components inside the power supply, so that the power supply can supply power for electrical devices of the comparison and calibration device;

the reagent bottle accommodating box comprises a box body 1, a containing cavity 8 is arranged on one side in the box body 1, the containing cavity 8 is communicated with an opening, a reagent bottle 9 is placed on the inner side of the containing cavity 8, a roller 10 is transversely and movably connected to the inner side of the containing cavity 8, one end of the roller 10 is connected with a reel 13, a pull rope 14 is wound on the outer wall of the reel 13, the reel 13 and the containing cavity 8 form a sliding structure through the roller 10, the containing cavity 8 and the box body 1 are fixedly connected, after pH value comparison and calibration work, the reel 13 is driven by the pull rope 14, scattered cables 15 can be sorted through the roller 10, before the pH value comparison and calibration work, the cables 15 are manually pulled and can drive the roller 10 to synchronously rotate the reel 13 to complete winding work of the scattered pull rope 14, the other end of the pull rope 14 is connected with the surface of the box cover 3, and the box cover 3 forms a rotating structure with the box body 1 through a connecting shaft 2, after the comparison calibration work before measuring the pH value, the manual work can push the box cover 3, so that the box cover rotates around the connecting shaft 2, thereby pulling the pull rope 14, so that the box cover drives the reel 13 and the roller 10 to rotate, the winding work of the cable 15 is completed, the convenience of the comparison calibration device is improved, the fixing seat 12 is installed on the inner side of the accommodating cavity 8, the pH meter probe 11 is placed at the top of the fixing seat 12, the pH meter probe 11 is electrically connected with the control panel 5 through the cable 15, the surface of the accommodating plate 4 is movably connected with the cover plate 7, the surface area of the cover plate 7 is equal to the top opening area of the accommodating cavity 8, the accommodating plate 4 above the accommodating cavity 8 and the box body 1 form a detachable structure through bolts, and the inner side of the accommodating cavity 8 can store and compare the calibrated equipment through the pH value, and (5) arranging.

The working principle is as follows: when the device is used, firstly, the box cover 3 and the cover plate 7 are opened by people to expose three standard reagent bottles 9 which respectively contain acid, medium and alkali, then the probes 11 of the pH meter to be detected are respectively placed in the three reagents to be detected, whether the detected numerical values are consistent with the standard values of the three reagents is judged, and the accuracy of the three reagents is proved, so that the pH value comparison and calibration work is completed through the device, wherein after the probes 11 of the pH meter are manually pulled, the probes pull the cable 15 to extend and are separated from the roller 10, so that the roller 10 drives the reel 13 connected with the rollers to synchronously rotate, the reel 13 completes the winding work of the scattered pull rope 14, the power module contained in the power module 6 supplies power to the standard pH meter, and the controller contained in the control panel 5 which is electrically connected with the standard pH meter is used for controlling the alkalinity, the implemented technology is the prior art, and is not repeated, wherein the standard pH meter is a desk-type pH550 pH meter tester.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Portable PH value compares calibrating device, its characterized in that includes:

the box (1), the inboard top of box (1) is installed and is put thing board (4), and is fixed with control panel (5) at top one side rear of putting thing board (4), it inlays power supply module (6) to put top one side the place ahead of thing board (4), and puts top one side of thing board (4) and be provided with the opening, the inside one side of box (1) is settled and is held chamber (8), and holds and be linked together between chamber (8) and the opening, reagent bottle (9) have been placed to the inboard that holds chamber (8), and hold the inboard horizontal swing joint in chamber (8) and have cylinder (10), the one end of cylinder (10) is connected with reel (13), and the outer wall winding of reel (13) has stay cord (14), fixing base (12) are installed to the inboard that holds chamber (8), and pH meter probe (11) have been placed at the top of fixing base (12), be electric connection between pH meter probe (11) and control panel (5) through cable (15), the surperficial swing joint who puts thing board (4) has apron (7).

2. The portable pH value comparison calibration device according to claim 1, wherein: the top of the box body (1) is connected with a box cover (3), and the box cover (3) is connected with the box body (1) through a connecting shaft (2).

3. The portable pH value comparison calibration device according to claim 1, wherein: the power supply assembly (6) is electrically connected with the control panel (5).

4. The portable pH value comparison calibration device according to claim 1, wherein: the surface area of the cover plate (7) is equal to the area of the opening at the top end of the accommodating cavity (8), and the object placing plate (4) above the accommodating cavity (8) forms a detachable structure with the box body (1) through bolts.

5. The portable pH value comparison calibration device according to claim 1, wherein: the reel (13) and the accommodating cavity (8) form a sliding structure through the roller (10), and the accommodating cavity (8) is fixedly connected with the box body (1).

6. The portable pH value comparison calibration device according to claim 1, wherein: the other end of the pull rope (14) is connected with the surface of the box cover (3), and the box cover (3) and the box body (1) form a rotating structure through a connecting shaft (2).