CN211043228U

CN211043228U - PH meter

Info

Publication number: CN211043228U
Application number: CN201921310266.0U
Authority: CN
Inventors: 赵亚南; 任丽; 方辰龙
Original assignee: Zhengzhou Zhenghe Medical Instruments Co ltd
Current assignee: Zhengzhou Zhenghe Medical Instruments Co ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-07-17
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses a pH meter, including pH meter main part, electrode probe and ultrasonic oscillation pole respectively with pH meter main part electric connection. The utility model discloses ultrasonic wave shock bar has been increased on the basis of traditional pH meter, during the measurement, put into the solution that awaits measuring with electrode probe and ultrasonic wave shock bar together, utilize ultrasonic wave shock bar release ultrasonic wave to carry out the mixing to the solution system, can improve the accuracy of test result, during the washing, put into cleaning solution with electrode probe and ultrasonic wave shock bar together, utilize ultrasonic wave shock bar release ultrasonic wave to carry out ultrasonic cleaning to electrode probe, can reach the effect of cleaning convenience and sanitization.

Description

PH meter

Technical Field

The utility model relates to a pH check out test set technical field especially relates to a pH meter.

Background

The pH meter is a commonly used detection and analysis instrument, is mainly used for measuring the pH value of a liquid medium, and is widely applied to the fields of environmental protection, sewage treatment, scientific research, pharmacy, fermentation, chemical industry, cultivation, tap water and the like. The traditional pH meter consists of a host and a measuring probe, and during measurement, a solution to be measured needs to be placed in a glass cup, and then an electrode probe is placed in the glass cup for measurement. During use, the conventional pH meter generally has the following disadvantages:

(1) when a heterogeneous or unevenly distributed solution system is measured, an accurate pH value measurement result is difficult to obtain;

(2) the defects of inconvenient cleaning and unclean cleaning exist during cleaning, and the accuracy of the next measurement result can be influenced by the measuring probe which is not cleaned cleanly.

Therefore, it is highly desirable to develop a PH meter which is easy to clean and can accurately measure the PH of the non-uniformly distributed solution system.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wash the pH meter convenient, and can accurate measurement inhomogeneous distribution solution system pH valve to solve traditional pH meter and wash inconvenient and can not the problem of the pH valve of accurate measurement inhomogeneous distribution solution system.

In order to realize the above object, the technical scheme of the utility model is that:

the utility model provides a pH meter, includes pH meter main part, electrode probe and ultrasonic oscillation pole respectively with pH meter main part electric connection.

Further, the ultrasonic oscillation rod comprises an oscillation rod main body, a cavity is arranged inside the oscillation rod main body, and an ultrasonic generator is arranged in the cavity.

Further, the pH meter also comprises a fixing bracket for fixing the electrode probe and the ultrasonic oscillation rod; the fixed bolster includes the support post of vertical fixed connection in the pH meter main part, the cover is equipped with the sliding sleeve on the support post, be provided with locking bolt on the sliding sleeve, sliding sleeve fixed connection has the mounting panel that the level set up, electrode probe and ultrasonic oscillation pole are vertical respectively to be installed on the mounting panel.

Further, be provided with the through-hole that is used for installing electrode probe and ultrasonic oscillation pole on the mounting panel, electrode probe and ultrasonic oscillation pole insert and install in the through-hole.

Further, a damping rubber pad is arranged between the ultrasonic oscillation rod and the ultrasonic oscillation rod mounting through hole.

Further, a workbench is further arranged on one side of the pH machine body, and a clamping mechanism is arranged on the workbench.

Further, clamping mechanism includes the first splint of vertical fixed connection on the workstation, the fixed plate of the vertical setting of one side fixedly connected with of first splint, a side surface of fixed plate passes through elastic telescopic component fixedly connected with second splint, first splint and second splint set up relatively, and are circular-arcly.

Further, the elastic telescopic assembly comprises a telescopic rod and a spring; the telescopic rod is horizontally arranged, one end of the telescopic rod is fixedly connected with the fixed plate, and the other end of the telescopic rod is fixedly connected with the second clamping plate; the spring sleeve is arranged on the telescopic rod, and two ends of the spring sleeve are fixedly connected with the fixed plate and the second clamping plate respectively.

The utility model has the advantages that: the utility model discloses ultrasonic wave shock bar has been increased on the basis of traditional pH meter, during the measurement, put into the solution that awaits measuring with electrode probe and ultrasonic wave shock bar together, utilize ultrasonic wave shock bar release ultrasonic wave to carry out the mixing to the solution system, can improve the accuracy of test result, during the washing, put into cleaning solution with electrode probe and ultrasonic wave shock bar together, utilize ultrasonic wave shock bar release ultrasonic wave to carry out ultrasonic cleaning to electrode probe, can reach the effect of cleaning convenience and sanitization.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of A;

description of the figure numbering: 1. the pH meter comprises a pH meter main body, 2, a supporting upright post, 3, a sliding sleeve, 4, a mounting plate, 5, a through hole, 6, an electrode probe, 7, an ultrasonic oscillation rod, 8, a locking bolt, 9, a first clamping plate, 10, a second clamping plate, 11, a fixing plate, 12, an elastic telescopic assembly, 13, an ultrasonic generator, 121, a telescopic rod, 122 and a spring.

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. All other embodiments obtained by a person skilled in the art based on the embodiments of the present invention belong to the protection scope of the present invention.

As shown in fig. 1 to 2, a pH meter includes a pH meter main body 1, an electrode probe 6, an ultrasonic oscillation rod 7, a fixing bracket for fixing the electrode probe and the ultrasonic oscillation rod, and a table; the workstation sets up in one side of pH machine main part 1, electrode probe 6 and ultrasonic oscillation pole 7 respectively with pH meter main part 1 electric connection.

Increase ultrasonic wave and vibrate pole 7 on the basis of traditional pH meter, during the measurement, put into the solution that awaits measuring with electrode probe 6 and ultrasonic wave vibrate pole 7 together, utilize ultrasonic wave to vibrate pole 7 release ultrasonic wave and carry out the mixing to the solution system, can improve the accuracy of test result, during the washing, put into cleaning solution with electrode probe 6 and ultrasonic wave vibrate pole 7 together, utilize ultrasonic wave to vibrate pole 7 release ultrasonic wave and carry out ultrasonic cleaning to electrode probe 6, can reach the effect of washing convenience and sanitization.

The ultrasonic vibration rod 7 may have any suitable structure and form as long as it can generate an ultrasonic vibration effect. In this embodiment, the ultrasonic oscillation rod 7 includes an oscillation rod main body, a cavity is arranged inside the oscillation rod main body, and an ultrasonic generator 13 is arranged in the cavity. With such an arrangement, an effect of compact and simple structure can be achieved.

The fixing bracket can be in any suitable form and structure as long as the motor probe 6 and the ultrasonic oscillation rod 7 can be vertically fixed at a required position. In this embodiment, the fixed bolster includes vertical fixed connection support column 2 in the pH meter main part, the cover is equipped with sliding sleeve 3 on the support column 2, be provided with locking bolt 8 on the sliding sleeve 3, sliding sleeve 3 fixed connection has mounting panel 4 that the level set up, electrode probe 6 and ultrasonic oscillation pole 7 are vertical respectively to be installed on mounting panel 4. Can realize reciprocating of electrode probe 6 and ultrasonic oscillation pole 7 through sliding sleeve 3, be convenient for adjust electrode probe 6 and ultrasonic oscillation pole 7's height.

The electrode probe 6 and the ultrasonic oscillating bar 7 may be fixedly mounted on the mounting plate in any suitable manner. In this embodiment, the mounting plate 4 is provided with a through hole 5 for mounting the electrode probe and the ultrasonic oscillation rod, and the electrode probe 6 and the ultrasonic oscillation rod 7 are inserted and mounted in the through hole. So set up, during the installation, only need insert electrode probe 6 and ultrasonic wave and vibrate pole 7 and can realize that the installation of electrode probe 6 and ultrasonic wave vibrates pole 7 is fixed in through-hole 5, during the dismantlement, only need with electrode probe 6 and ultrasonic wave vibrate pole 7 from through-hole 5 take out can, the installation is dismantled conveniently.

In order to prevent that the ultrasonic oscillation that ultrasonic oscillation pole 7 produced from leading to whole pH meter oscillation, be provided with rubber gasket between ultrasonic oscillation pole 7 and the ultrasonic oscillation pole installation through-hole 5 for the shock wave is absorbed, prevents the transmission of oscillation on the fixed bolster, plays absorbing effect.

In order to prevent the solution to be measured from being turned over by accident, the workbench is provided with a clamping mechanism which can be of any suitable structure as long as the effect of clamping the solution to be measured can be realized. In this embodiment, clamping mechanism includes vertical fixed connection first splint 9 on the workstation, the fixed plate 11 of the vertical setting of one side fixedly connected with of first splint 9, a side surface of fixed plate 11 passes through the flexible subassembly 12 fixedly connected with second splint 10 of elasticity, first splint 9 and second splint 10 set up relatively, and are circular-arcly. During the use, promote second splint 10 to fixed plate 11, make the flexible subassembly 12 of elasticity compress, then put down the beaker that is equipped with the solution that awaits measuring along the medial surface of first splint 9, slowly loosen second splint 10 again, under the answer action of flexible subassembly 12, make the beaker press from both sides tightly between first splint 9 and second splint 10 to the realization is fixed.

The elastic expansion assembly 12 may have any suitable structure and form as long as it can achieve the compression and recovery effects, and in this embodiment, the elastic expansion assembly includes an expansion rod 121 and a spring 122; the telescopic rod 121 is horizontally arranged, one end of the telescopic rod is fixedly connected with the fixing plate 11, and the other end of the telescopic rod is fixedly connected with the second clamping plate 10; the spring 122 is sleeved on the telescopic rod 121, and two ends of the spring are respectively fixedly connected with the fixing plate 11 and the second clamping plate 10.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a pH meter, its characterized in that, includes pH meter main part, electrode probe and ultrasonic oscillation pole respectively with pH meter main part electric connection.

2. The pH meter according to claim 1, wherein the ultrasonic oscillating rod comprises an oscillating rod main body, a cavity is arranged in the oscillating rod main body, and an ultrasonic generator is arranged in the cavity.

3. The pH meter according to claim 1, further comprising a fixing bracket for fixing the electrode probe and the ultrasonic oscillating bar; the fixed bolster includes the support post of vertical fixed connection in the pH meter main part, the cover is equipped with the sliding sleeve on the support post, be provided with locking bolt on the sliding sleeve, sliding sleeve fixed connection has the mounting panel that the level set up, electrode probe and ultrasonic oscillation pole are vertical respectively to be installed on the mounting panel.

4. The pH meter according to claim 3, wherein the mounting plate is provided with a through hole for mounting the electrode probe and the ultrasonic oscillation rod, and the electrode probe and the ultrasonic oscillation rod are inserted and mounted in the through hole.

5. The pH meter according to claim 4, wherein a shock-absorbing rubber pad is further disposed between the ultrasonic oscillating rod and the ultrasonic oscillating rod mounting through hole.

6. The pH meter according to claim 1, wherein a table is further provided on one side of the pH meter main body, and a clamping mechanism is provided on the table.

7. The pH meter according to claim 6, wherein the clamping mechanism comprises a first clamping plate fixedly connected to the worktable in a vertical manner, a vertically arranged fixing plate is fixedly connected to one side of the first clamping plate, a second clamping plate is fixedly connected to one side surface of the fixing plate through an elastic telescopic assembly, and the first clamping plate and the second clamping plate are arranged oppositely and are both arc-shaped.

8. The pH meter of claim 7, wherein the elastic telescoping assembly comprises a telescoping rod and a spring; the telescopic rod is horizontally arranged, one end of the telescopic rod is fixedly connected with the fixed plate, and the other end of the telescopic rod is fixedly connected with the second clamping plate; the spring sleeve is arranged on the telescopic rod, and two ends of the spring sleeve are fixedly connected with the fixed plate and the second clamping plate respectively.