CN213302081U

CN213302081U - Desk-top acidimeter

Info

Publication number: CN213302081U
Application number: CN202021567558.5U
Authority: CN
Inventors: 崔刚
Original assignee: Shandong Pulante Agricultural Technology Co ltd
Current assignee: Shandong Pulante Agricultural Technology Co ltd
Priority date: 2020-08-01
Filing date: 2020-08-01
Publication date: 2021-05-28
Anticipated expiration: 2030-08-01

Abstract

The utility model discloses a desk-top acidimeter, which comprises a host, a pH electrode and an electrode frame; the host is provided with a display screen and a key and is connected with the pH electrode through a wire; one end of the pH electrode connecting wire is larger than the other parts in diameter, so that the pH electrode connecting wire can be hung on an electrode frame; the electrode frame middle part contains U type breach, electrode frame one side is equipped with the pole setting, the pole setting still links to each other with the washing pond of arranging the bottom in, the electrode frame side is equipped with interface an, the electrode frame bottom is equipped with the shower nozzle, the shower nozzle links to each other with the inside pipeline of electrode frame, be connected with L type dish mount on the washing pond inner wall, the dish mount links to each other with the washing dish, it is equipped with the shower nozzle to wash the dish top, it links to each other with interface b with the inside pipeline that is equipped with of washing dish to wash the dish mount, the electrode frame is equipped with the water pump on one.

Description

Desk-top acidimeter

Technical Field

The utility model belongs to the technical field of reach acidity detection device, concretely relates to desk-top acidimeter.

Background

The acidimeter, i.e. the pH meter, is a commonly used instrument for measuring the pH value of a solution, and works on the principle of a galvanic cell, in which the electromotive force between two electrodes of the galvanic cell is related to the properties of the electrodes and the concentration of hydrogen ions in the solution according to nernst's law. The acidimeter needs the testing personnel to wash it with the wash-bottle and spray after accomplishing at every turn and measuring to guarantee that there is not the sample to remain on the electrode, nevertheless because the design of pH electrode front end is comparatively complicated, generally all contains an electrode protection device, has clean dead angle, and manual drip washing extremely easily causes the incomplete problem of washing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the desk-top acidity meter that provides, except can providing the basic function that pH detected, can also carry out two parts about the electrode and wash, clean effect is better.

In order to achieve the above object, the utility model provides a following technical scheme: a desk-top acidimeter comprises a host, a pH electrode and an electrode frame; the host is provided with a display screen and a key and is connected with the pH electrode through a wire; one end of the pH electrode connecting wire is larger than the other parts in diameter, so that the pH electrode connecting wire can be hung on an electrode frame; the electrode frame middle part contains U type breach, electrode frame one side is equipped with the pole setting, the pole setting still links to each other with the washing pond of arranging the bottom in, the electrode frame side is equipped with interface an, the electrode frame bottom is equipped with the shower nozzle, the shower nozzle links to each other with the inside pipeline of electrode frame, be connected with L type dish mount on the washing pond inner wall, the dish mount links to each other with the washing dish, it is equipped with the shower nozzle to wash the dish top, it links to each other with interface b with the inside pipeline that is equipped with of washing dish to wash the dish mount, the electrode frame is equipped with the water pump on one.

Preferably, a vertical rod seat is further arranged between the vertical rod and the electrode frame and between the vertical rod and the cleaning pool.

Preferably, a bottom slope is arranged at the bottom in the cleaning pool, and a water outlet is arranged outside the side wall corresponding to the lowest point of the bottom slope.

Preferably, the number of the spray heads at the bottom of the electrode frame is more than or equal to 3, the spray heads are uniformly arranged along the edge of the U-shaped notch of the electrode frame, and the water spraying direction of the spray heads faces to the center of the U-shaped notch of the electrode frame.

Preferably, the number of the spray heads at the top of the cleaning disc is more than or equal to 1, and the spray heads are concentrated towards the upper part of the center of the cleaning disc.

Preferably, the port a is connected with the water pump through a water pipe, and the port b is also connected with the water pump through a water pipe.

Preferably, the water pump is connected with the host, and a water inlet is arranged on the side wall of the water pump.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the design is simple, the cost is low, and the manufacture is easy; secondly, the outer wall of the pH electrode can be washed, the electrode tip at the bottom of the pH electrode, which is hidden in the electrode protection cover, can be washed, and a plurality of spray heads are arranged at the two positions to ensure that no dead angle exists in the washing process; thirdly, the cleaning can be automatically carried out, and the labor intensity of detection personnel is reduced.

Other features of the present disclosure and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.

Drawings

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

FIG. 1 is a general schematic view of the present invention;

FIG. 2 is a schematic bottom view of the cleaning frame of the present invention;

FIG. 3 is a schematic top view of the cleaning tank of the present invention;

fig. 4 is a schematic sectional view of the cleaning tank of the present invention.

In the figure: 1. the cleaning device comprises a main machine, 2 parts of a pH electrode, 3 parts of an electrode frame, 4 parts of a cleaning pool, 5 parts of a water pipe, 6 parts of a display screen, 7 parts of a key, 8 parts of a vertical rod, 9 parts of a water pump, 10 parts of a water inlet, 11 parts of a water outlet, 12 parts of a port a, 13 parts of a nozzle, 14 parts of a vertical rod seat, 15 parts of a cleaning disc, 16 parts of a disc fixing frame, 17 parts of a bottom slope, 18 parts of a port b.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. 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, 2, 3 and 4, the present invention provides a technical solution: a desk-top acidimeter, including host computer 1, pH electrode 2 and electrode holder 3; the host 1 is provided with a display screen 6 and a key 7, and the host 1 is connected with the pH electrode 2 through a wire; one end of the pH electrode 2 connected with the wire has a larger diameter than other parts, so that the pH electrode can be hung on the electrode frame 3; the middle part of the electrode frame 3 comprises a U-shaped notch, one side of the electrode frame 3 is provided with a vertical rod 8, the vertical rod 8 is also connected with a cleaning pool 4 arranged at the bottom part, a vertical rod seat 14 is also arranged between the vertical rod 8 and the electrode frame 3 and between the vertical rod 8 and the cleaning pool 4, the bottom part of the cleaning pool 4 is provided with a bottom slope 17, a water outlet 11 is arranged outside the side wall corresponding to the lowest point of the bottom slope 17, the number of spray heads 13 at the bottom part of the electrode frame 3 is 9, the spray heads 13 are uniformly arranged along the edge of the U-shaped notch of the electrode frame 3, the water spraying direction of the spray heads 13 faces the center of the U-shaped notch of the electrode frame 3, the side surface of the electrode frame 3 is provided with an interface a12, the bottom part of the electrode frame 3 is provided with the spray heads 13, the spray heads 13 are connected with a pipeline inside the electrode frame 3, the, the shower nozzle 13 figure that washs 15 tops is 5, shower nozzle 13 direction is concentrated to washing 15 central tops of dish, dish mount 16 links to each other with interface b18 with washing 15 inside pipelines that are equipped with of dish, electrode frame 3 is equipped with water pump 9 on one side, and interface a12 leads to pipe 5 and links to each other with water pump 9, and interface b18 also leads to pipe 5 and links to each other with water pump 9, and water pump 9 links to each other with host computer 1, be equipped with water inlet 10 on the water pump 9 lateral wall.

Washing before detection, connecting a water outlet 11 with an upper water outlet pipe 5, connecting a water inlet 10 of a water pump 9 with a water pipe 5, then inserting a deionized water source, checking whether an interface a12 and an interface b18 are connected with the water pump 9 through the water pipe 5, after all the parts are normal, turning on a power supply of a host 1, taking down a pH electrode 2 protection solution after self-checking, pressing a cleaning button 7, enabling the deionized water to enter a pipeline in an electrode frame 3 and a cleaning disc 15 through the water pump 9, finally spraying the deionized water to the side wall and the bottom of the pH electrode 2 through a spray head 13, lifting the top of the pH electrode 2 with a hand, slightly rotating the top of the pH electrode 2 to ensure that the water sprayed by the spray head 13 can reach all parts of the pH electrode 2. After the detection is finished, the pH electrode 2 is hung in a U-shaped notch of the electrode frame 3, the cleaning button 7 is pressed, the pH electrode 2 is cleaned again, the cleaning button 7 is pressed again after the cleaning is finished, the water pump 9 is closed, and the detection of the sample to be detected can be carried out.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a desk-top acidimeter, includes host computer (1), pH electrode (2) and electrode holder (3), its characterized in that: the host (1) is provided with a display screen (6) and a key (7), and the host (1) is connected with the pH electrode (2) through a wire; one end of the pH electrode (2) connected with the wire has a larger diameter than other parts, so that the pH electrode can be hung on the electrode frame (3); electrode frame (3) middle part contains U type breach, electrode frame (3) one side is equipped with pole setting (8), pole setting (8) still link to each other with washing pond (4) of arranging the bottom in, electrode frame (3) side is equipped with interface a (12), electrode frame (3) bottom is equipped with shower nozzle (13), shower nozzle (13) link to each other with the inside pipeline of electrode frame (3), be connected with L type dish mount (16) on washing pond (4) inner wall, dish mount (16) link to each other with washing dish (15), it is equipped with shower nozzle (13) to wash dish (15) top, dish mount (16) link to each other with interface b (18) with washing dish (15) inside is equipped with the pipeline, electrode frame (3) are equipped with water pump (9) on one side.

2. The benchtop acidity meter of claim 1, wherein: and a vertical rod seat (14) is also arranged between the vertical rod (8) and the electrode frame (3) and between the vertical rod and the cleaning pool (4).

3. The benchtop acidity meter of claim 1, wherein: the bottom is equipped with bottom slope (17) in wasing pond (4), bottom slope (17) point corresponding lateral wall is equipped with outlet (11) outward.

4. The benchtop acidity meter of claim 1, wherein: the number of the spray heads (13) at the bottom of the electrode frame (3) is more than or equal to 3, the spray heads (13) are uniformly arranged along the edge of the U-shaped notch of the electrode frame (3), and the water spraying direction of the spray heads (13) faces to the center of the U-shaped notch of the electrode frame (3).

5. The benchtop acidity meter of claim 1, wherein: the number of the spray heads (13) on the top of the cleaning disc (15) is more than or equal to 1, and the spray heads (13) are concentrated towards the upper part of the center of the cleaning disc (15).

6. The benchtop acidity meter of claim 1, wherein: the interface a (12) is connected with the water pump (9) through the water pipe (5), and the interface b (18) is also connected with the water pump (9) through the water pipe (5).

7. The benchtop acidity meter of claim 1, wherein: the water pump (9) is connected with the host (1), and a water inlet (10) is formed in the side wall of the water pump (9).