CN210626391U

CN210626391U - Corrosion-resistant online pH meter with protective device

Info

Publication number: CN210626391U
Application number: CN201921211610.0U
Authority: CN
Inventors: 苏林贤; 陈静
Original assignee: Guangzhou Siqingtai Automation Equipment Co Ltd
Current assignee: Guangzhou Siqingtai Automation Equipment Co Ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-05-26
Anticipated expiration: 2029-07-30

Abstract

The utility model relates to an online pH meter technical field just discloses a take online pH meter of anti corrosion type of protector, including the pH meter body, install display screen and button on the pH meter body, be connected with the pH electrode of cylinder type through connector and connecting wire on the pH meter body lateral wall, pH meter body bottom fixedly connected with mounting panel, mounting panel upper end fixedly connected with support frame, install wiper mechanism on the support frame, install the leading wheel on the lateral wall that the pH meter body is close to wiper mechanism, wiper mechanism includes upper end open-ended washing box, motor, pivot, rotating turret, brush hair, notes liquid pipe and solid fixed ring. The utility model discloses it is better to the clearance effect on pH electrode surface, when avoiding the pH electrode to hang and place, remaining solution drips on the pH electrode and causes its surface corrosion on the pH meter, and the short circuit of pH meter even also avoids leading to the test result inaccurate next time.

Description

Corrosion-resistant online pH meter with protective device

Technical Field

The utility model relates to an online pH meter technical field especially relates to a take online pH meter of protector anticorrosion type.

Background

A pH meter refers to an instrument used for measuring the pH value of a solution. The pH meter operates on the principle of a galvanic cell, the electromotive force between two electrodes of which is related, according to nernst's law, both to the properties of the electrodes themselves and to the concentration of hydrogen ions in the solution. The on-line PH meter simplifies the function on the basis of ensuring performance, thereby having a particularly strong price advantage. The clear display, the simple operation and the excellent test performance make the device have high cost performance. On-line pH meter in the existing market detects the pH value of solution through the cooperation of pH meter body and pH electrode, and the pH electrode hangs and places on the pH meter body. After the online pH meter detects the solution, the surface of the pH electrode needs to be cleaned, but the cleaning effect of the existing cleaning mechanism is poor, so that when the pH electrode is suspended and placed, the residual solution on the pH electrode drips on the pH meter to cause surface corrosion, even short circuit of the pH meter, and the next detection result is inaccurate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the cleaning mechanism is poor in the prior art to the cleaning performance of pH electrode, and the residual solution drips on the pH electrode and causes the pH meter to be corroded, and the anti-corrosion online pH meter with the protective device.

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

the utility model provides a take online pH meter of anti-corrosion type of protector, includes the pH meter body, install display screen and button on the pH meter body, be connected with the pH electrode of cylinder type through connector and connecting wire on the pH meter body lateral wall, pH meter body bottom fixedly connected with mounting panel, mounting panel upper end fixedly connected with support frame, install wiper mechanism on the support frame, install the leading wheel on the lateral wall that the pH meter body is close to wiper mechanism, wiper mechanism includes upper end open-ended washing box, motor, pivot, rotating turret, brush hair, notes liquid pipe and solid fixed ring, washing box fixed connection is in the support frame upper end, the motor is installed on the mounting panel that is located under the washing box, the pivot is connected with the output of motor through the shaft coupling, the pivot is connected through sealed bearing and washing box bottom of the case rotation, the upper end of pivot passes sealed bearing and extends in to the washing box, and fixed connection is in the rotating turret bottom of U type, the rotating turret cover is established outside the pH electrode, a plurality of the even equidistance fixed connection of brush hair is on the rotating turret inside wall, a plurality of the other end of brush hair all offsets with the lateral wall of pH electrode, annotate liquid pipe one end and wash box wall intercommunication, the other end of annotating the liquid pipe passes and washs box wall and outwards extend, solid fixed ring cover is established on rather than the outer annular lateral wall of assorted pH meter body, the outer annular lateral wall of solid fixed ring and wash box inner wall fixed connection.

Preferably, the pH meter body is provided with an open-ended protective box outside, the protective box opening part has a chamber door through hinge connection, the chamber door passes through the hasp and is connected with the protective box, the upper end fixedly connected with handle of protective box, the spout has been seted up to the bottom of the case symmetry in the protective box, sliding connection has the slider in the spout, the upper end of slider is passed the spout notch and is outwards extended, and fixed connection is in the mounting panel bottom, fixedly connected with supports the pole on the vertical lateral wall of mounting panel, the other end that supports the pole offsets with the inside wall of chamber door.

Preferably, the input end of the liquid injection pipe is communicated with a hopper, and the hopper is fixedly connected with the outer box wall of the cleaning box through a connecting block.

Preferably, a liquid discharge pipe is communicated with the box wall of the cleaning box close to the support frame, and a valve is mounted on the liquid discharge pipe.

Preferably, the four corners of the outer box bottom of the protective box are fixedly connected with rubber pads.

Preferably, the mounting plate is fixedly connected with a placing box with an opening at the upper end, a drying box is arranged at the bottom of the placing box, and a drying agent is filled in the drying box.

Compared with the prior art, the utility model provides a take online pH meter of protector anticorrosion type possesses following beneficial effect:

this take online pH meter of protector anti corrosion type, through setting up the pH meter body, the pH electrode, wiper mechanism, the leading wheel, the fluid-discharge tube with place the box, soak through the washing liquid and brush hair pivoted combined action, make the clearance cleaner, the even surface of rotation clearance pH electrode of brush hair, the clearance effect to pH electrode surface is better, when avoiding the pH electrode to hang and place, remaining solution drips and causes its surface corrosion on the pH meter on the pH electrode, even pH meter short circuit, also avoid leading to the inaccurate of testing result next time.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses to the clearance effect on pH electrode surface better, when avoiding the pH electrode to hang and place, remaining solution drips on the pH electrode and causes its surface corrosion on the pH meter, and the short circuit of pH meter even also avoids leading to the test result inaccurate next time.

Drawings

Fig. 1 is a schematic structural diagram of an anti-corrosion on-line pH meter with a protective device according to the present invention;

fig. 2 is a schematic side view of the corrosion-resistant on-line pH meter with a protective device according to the present invention;

fig. 3 is a schematic view of a connection structure between a cleaning mechanism of an anti-corrosion on-line pH meter with a protective device and a pH electrode according to the present invention.

In the figure: the device comprises a pH meter body 1, a display screen 2, a pH electrode 3, a mounting plate 4, a support frame 5, a cleaning mechanism 6, a cleaning box 61, a motor 62, a rotating shaft 63, a rotating frame 64, bristles 65, a liquid injection pipe 66, a fixing ring 67, a guide wheel 7, a protective box 8, a box door 9, a handle 10, a sliding chute 11, a sliding block 12, a pushing rod 13, a hopper 14, a liquid discharge pipe 15, a placing box 16 and a drying box 17.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an anti-corrosion online pH meter with a protective device comprises a pH meter body 1, a display screen 2 and a key are installed on the pH meter body 1, a cylindrical pH electrode 3 is connected to the side wall of the pH meter body 1 through a connector and a connecting wire, a mounting plate 4 is fixedly connected to the bottom of the pH meter body 1, a support frame 5 is fixedly connected to the upper end of the mounting plate 4, a cleaning mechanism 6 is installed on the support frame 5, a guide wheel 7 is installed on the side wall of the pH meter body 1 close to the cleaning mechanism 6, the cleaning mechanism 6 comprises a cleaning box 61 with an open upper end, a motor 62, a rotating shaft 63, a rotating frame 64, bristles 65, a liquid injection pipe 66 and a fixing ring 67, the cleaning box 61 is fixedly connected to the upper end of the support frame 5, the motor 62 is installed on the mounting plate 4 located right below the cleaning box 61, the rotating shaft 63 is connected with the output, the upper end of the rotating shaft 63 penetrates through the sealing bearing and extends into the cleaning box 61, and is fixedly connected to the bottom of a U-shaped rotating frame 64, the rotating frame 64 is sleeved outside the pH electrode 3, a plurality of bristles 65 are fixedly connected to the inner side wall of the rotating frame 64 at equal intervals, the other ends of the bristles 65 are all abutted against the side wall of the pH electrode 3, one end of the liquid injection pipe 66 is communicated with the box wall of the cleaning box 61, the other end of the liquid injection pipe 66 penetrates through the box wall of the cleaning box 61 and extends outwards, the fixing ring 67 is sleeved on the outer annular side wall of the pH meter body 1 matched with the fixing ring 67, the outer annular side wall of the fixing ring 67 is fixedly connected with the inner box wall of the cleaning box 61, after the pH value of the solution is detected, the pH electrode 3 is placed into the cleaning box 61 for cleaning, the pH electrode 3 is suspended and fixed in the rotating frame 64 through the guide wheel, starting the motor 62 to drive the rotating shaft 63 and the rotating frame 64 to rotate, so that the bristles 65 rotate to clean the residual solution and attached stains on the surface of the pH electrode 3; treat that pH electrode 3 surface is dry, can detect once more, soak through the washing liquid and brush hair 65 pivoted combined action for the clearance is cleaner, brush hair 65 even rotation clearance pH electrode 3's surface, the cleaning effect to pH electrode 3 surface is better, when avoiding pH electrode 3 to hang and place, the residual solution drips on the pH electrode 3 and causes its surface corrosion on the pH meter, even the pH meter short circuit, also avoids leading to the inaccurate of testing result next time.

Be equipped with an open-sided guard box 8 outside

pH meter body

1, 8 opening parts of guard box have chamber door 9 through hinge connection, chamber door 9 passes through the hasp and is connected with guard box 8, the upper end fixedly connected with handle 10 of guard box 8, spout 11 has been seted up to the bottom of the case symmetry in the guard box 8, sliding connection has slider 12 in the

spout

11, 11 notches of spout and outside extension are passed to the upper end of slider 12, and fixed connection is in mounting panel 4 bottom, fixedly connected with supports pole 13 on the vertical lateral wall of mounting panel 4, the other end that supports pole 13 offsets with the inside wall of chamber door 9, have the guard action to pH meter body 1, avoid removing the in-process, pH meter body 1 receives the collision, and the carrying of the pH meter of being convenient for is used.

The input end of the liquid injection pipe 66 is communicated with the hopper 14, and the hopper 14 is fixedly connected with the outer box wall of the cleaning box 61 through a connecting block, so that the cleaning liquid can be conveniently injected.

The box wall of the cleaning box 61 close to the support frame 5 is communicated with a liquid discharge pipe 15, and the liquid discharge pipe 15 is provided with a valve, so that the cleaning liquid can be discharged after the cleaning is finished.

The equal fixedly connected with rubber pad in 8 outer container bottom four corners departments of protective housing has the cushioning effect, the device of being convenient for place.

Fixedly connected with upper end open-ended places box 16 on mounting panel 4, and the interior box bottom of placing box 16 is equipped with dry box 17, and dry box 17 intussuseption is filled with the drier for pH electrode 3 is in dry environment.

In the utility model, when detecting the pH value of the solution, take out the pH electrode 3 from the placing box 16, after the detection is completed, put the pH electrode 3 into the cleaning box 61 for cleaning, the pH electrode 3 is suspended and fixed in the rotating frame 64 through the guide wheel 7 and passes through the elastic fixing ring 67, the cleaning solution is injected into the cleaning box 61 through the liquid injection pipe 66 for soaking, the motor 62 is started to drive the rotating shaft 63 and the rotating frame 64 to rotate, so that the brush bristles 65 rotate, the residual solution and the attached stain on the surface of the pH electrode 3 are cleaned, the valve is opened, the cleaning solution can be discharged through the liquid discharge pipe 15, when the surface of the pH electrode 3 is dried, the re-detection can be carried out, the cleaning solution is soaked and the brush bristles 65 rotate to jointly, the cleaning of the surface of the pH electrode 3 is cleaned, the uniform rotation of the brush bristles 65 can clean the surface of the pH electrode 3, the cleaning effect on the surface of the pH electrode 3 is, the residual solution on the pH electrode 3 drips on the pH meter to cause surface corrosion of the pH meter, even the short circuit of the pH meter, and the inaccuracy of the next detection result is avoided.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The anti-corrosion online pH meter with the protection device comprises a pH meter body (1), wherein a display screen (2) and a key are installed on the pH meter body (1), and a side wall of the pH meter body (1) is connected with a pH electrode (3) of a cylinder type through a connector and a connecting wire, and is characterized in that the bottom of the pH meter body (1) is fixedly connected with a mounting plate (4), the upper end of the mounting plate (4) is fixedly connected with a support frame (5), a cleaning mechanism (6) is installed on the support frame (5), and a guide wheel (7) is installed on the side wall, close to the cleaning mechanism (6), of the pH meter body (1);

cleaning mechanism (6) include upper end open-ended washing box (61), motor (62), pivot (63), rotating turret (64), brush hair (65), annotate liquid pipe (66) and solid fixed ring (67), washing box (61) fixed connection is in support frame (5) upper end, motor (62) are installed on being located mounting panel (4) under washing box (61), pivot (63) are connected through the output of shaft coupling with motor (62), pivot (63) are connected through sealed bearing and washing box (61) box bottom rotation, sealed bearing is passed and extend to washing box (61) in the upper end of pivot (63), and fixed connection is in the rotating turret (64) bottom of U type, rotating turret (64) cover is established outside pH electrode (3), a plurality of the even equidistance fixed connection of brush hair (65) is on rotating turret (64) inside wall, a plurality of the other end of brush hair (65) all offsets with the lateral wall of pH electrode (3), annotate liquid pipe (66) one end and wash box (61) box wall intercommunication, the other end of annotating liquid pipe (66) passes and washs box (61) box wall and outwards extends, gu fixed ring (67) cover is established on the outer annular lateral wall of rather than assorted pH meter body (1), outer annular lateral wall of solid fixed ring (67) and wash box (61) interior box wall fixed connection.

2. The corrosion-resistant online pH meter with the protection device according to claim 1, wherein a protection box (8) with an opening is arranged outside the pH meter body (1), the opening of the protection box (8) is connected with a box door (9) through a hinge, the box door (9) is connected with the protection box (8) through a lock catch, a handle (10) is fixedly connected to the upper end of the protection box (8), sliding grooves (11) are symmetrically formed in the bottom of the protection box (8), sliding blocks (12) are slidably connected in the sliding grooves (11), the upper ends of the sliding blocks (12) penetrate through the notches of the sliding grooves (11) and extend outwards and are fixedly connected to the bottom of the mounting plate (4), a supporting rod (13) is fixedly connected to the vertical side wall of the mounting plate (4), and the other end of the supporting rod (13) abuts against the inner side wall of the box door (9).

3. The corrosion-resistant online pH meter with the protection device according to claim 1, wherein the input end of the liquid injection pipe (66) is communicated with a hopper (14), and the hopper (14) is fixedly connected with the outer casing wall of the cleaning box (61) through a connecting block.

4. The corrosion-resistant online pH meter with the protection device according to claim 1, wherein a liquid discharge pipe (15) is communicated with the wall of the cleaning box (61) close to the support frame (5), and a valve is arranged on the liquid discharge pipe (15).

5. The corrosion-resistant online pH meter with the protective device according to claim 2, wherein rubber pads are fixedly connected to four corners of the bottom of the outer box of the protective box (8).

6. The corrosion-resistant online pH meter with the protection device according to claim 1, wherein a placing box (16) with an opening at the upper end is fixedly connected to the mounting plate (4), a drying box (17) is arranged at the bottom of the placing box (16), and a drying agent is filled in the drying box (17).