CN112676248A - Automatic electrode cleaning device for measuring pH value of fluid electrolyte - Google Patents
Automatic electrode cleaning device for measuring pH value of fluid electrolyte Download PDFInfo
- Publication number
- CN112676248A CN112676248A CN202011402593.6A CN202011402593A CN112676248A CN 112676248 A CN112676248 A CN 112676248A CN 202011402593 A CN202011402593 A CN 202011402593A CN 112676248 A CN112676248 A CN 112676248A
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- gland
- measuring
- cleaning device
- electrode
- fluid electrolyte
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- 239000012530 fluid Substances 0.000 title claims abstract description 30
- 238000004140 cleaning Methods 0.000 title claims abstract description 28
- 239000003792 electrolyte Substances 0.000 title claims abstract description 26
- 210000004907 gland Anatomy 0.000 claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 5
- 239000000376 reactant Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000001139 pH measurement Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention discloses an automatic electrode cleaning device for measuring the pH value of a fluid electrolyte, which comprises a positioning rod (1), a lifting mechanism, a gland (8), a line pipe (9), a sleeve (11), an electrode (12), a main cylinder (14) and an electric cabinet (20); the lifting mechanism comprises a guide rail bracket (2), a screw rod (4), a slide block (5) and a guide rod (10); the guide rail frame (2) is respectively connected with the gland (8) and the slide block (5), and the lead screw (4) is connected with the motor (3); one end of the guide rod (10) is connected with the sleeve (11), and the other end is connected with the sliding block (5); one end of the positioning rod, one end of the electrode and one end of the line pipe are all connected with the gland, the other end of the positioning rod, the other end of the electrode and the other end of the line pipe are all connected with the main cylinder, and a vibrator wire connected with the electric cabinet is arranged in the line pipe. The invention has simple structure, low manufacturing cost, long service life and automatic maintenance and detection.
Description
Technical Field
The invention belongs to the field of instruments and meters, and particularly relates to an automatic electrode cleaning device for measuring the pH value of a fluid electrolyte.
Background
Sampling is needed to carry out pH value detection at regular intervals in the metallurgical and chemical production, a pipe orifice cover is opened and a tool stretches into a reactant for sampling detection when manual sampling is carried out, and due to close-range operation, operators are in contact with harmful gas overflowing during reaction, so that the health of workers is influenced; the manual operation not only increases the labor intensity, but also needs to add a checking post, thereby increasing the labor cost; the traditional automatic detection device has the structure that the electrode is immersed in a reactant, and the pH value is automatically detected through induction conduction and a signal receiver; however, the reactants are often solid-liquid mixtures and have viscosity, so that the electrode probe soaked in the solid-liquid mixtures for a long time adheres to the reactants, the pH value detection accuracy is reduced, and the product grade is influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the automatic electrode cleaning device for measuring the pH value of the fluid electrolyte, which has the advantages of simple structure, low manufacturing cost, long service life and automatic maintenance and detection.
The invention is realized by the following technical scheme:
an automatic electrode cleaning device for measuring the pH value of a fluid electrolyte is characterized by comprising a positioning rod (1), a lifting mechanism, a gland (8), a line tube (9), a sleeve (11), an electrode (12), a main tube (14) and an electric cabinet (20); the lifting mechanism comprises a guide rail bracket (2), a screw rod (4), a slide block (5) and a guide rod (10); the guide rail frame (2) is connected with the gland (8), the slide block (5) is connected with the guide rail frame (2), the lead screw (4) penetrates through the slide block (5), and the lead screw (4) is connected with the motor (3); the sleeve (11) is positioned below the gland (8), one end of the guide rod (10) is connected with the sleeve (11), and the other end of the guide rod (10) penetrates through the gland (8) to be connected with the sliding block (5); one end of the positioning rod (1) is connected with the gland (8), and the other end of the positioning rod (1) is connected with the main cylinder (14); one end of the electrode (12) is connected with the gland (8), and the other end of the electrode (12) is connected with the main cylinder (14); one end of the line pipe (9) is connected with the gland (8), the other end of the line pipe (9) is connected with the main cylinder (14), the oscillator wiring (7) is arranged in the line pipe (9), and the oscillator wiring (7) is connected with the electric cabinet (20); the positioning rod (1), the electrode (12) and the line pipe (9) all penetrate through the sleeve (11).
The automatic electrode cleaning device for measuring the pH value of the fluid electrolyte is characterized in that a protective cover (19) is arranged above the gland (8).
The automatic electrode cleaning device for measuring the pH value of the fluid electrolyte is characterized in that the number of the positioning rods (1) is 2; the bottom end of the guide rail frame (2) is connected with the gland (8) through a bottom plate; a slide rail is arranged on the guide rail frame (2), and the slide rail of the guide rail frame (2) is matched with the slide way of the slide block (5); the screw rod (4) is connected with the slide block (5) through threads.
The automatic electrode cleaning device for measuring the pH value of the fluid electrolyte is characterized in that the other end of the guide rod (10) penetrates through the gland (8) and is connected with the sliding block (5) through the connecting plate (6).
The automatic electrode cleaning device for measuring the pH value of the fluid electrolyte is characterized in that a vibrator (13) is placed in the main cylinder (14); and a sealing plate (15) is arranged at the bottom of the main cylinder (14).
The automatic electrode cleaning device for measuring the pH value of the fluid electrolyte is characterized in that an electrode sleeve (17) is sleeved on the surface of the electrode (12).
The automatic electrode cleaning device for measuring the pH value of the fluid electrolyte is characterized in that an annular water tank (21) is processed at the edge of the gland (8), and the protective cover (19) is sleeved in the annular water tank (21).
The automatic electrode cleaning device for measuring the pH value of the fluid electrolyte is characterized in that a ball valve (16) is installed at the bottom end of the annular water tank (21).
The automatic electrode cleaning device for measuring the pH value of the fluid electrolyte is characterized in that a transverse plate (18) is connected to the upper part of the sleeve (11), and one end of the guide rod (10) is welded with the transverse plate (18).
The automatic electrode cleaning device for measuring the pH value of the fluid electrolyte is characterized in that the gland (8) is provided with a plurality of through holes (22).
The invention has the beneficial technical effects that: the invention has simple structure and low cost, can automatically sense and measure the pH value of the fluid solution, and saves the labor cost; the water seal structure effectively prevents harmful gas of fluid solution from overflowing, thereby protecting the working environment. The invention can automatically clean the electrode probe regularly, and improve the service life of the electrode and the accuracy rate of pH measurement.
Drawings
FIG. 1 is a front view of the apparatus of the present invention;
FIG. 2 is a top view of the apparatus of the present invention;
FIG. 3 is a left side view of the apparatus of the present invention;
FIG. 4 is a cross-sectional view taken along A-A of FIG. 1;
FIG. 5 is a partial view taken along the line B-B in FIG. 2;
FIG. 6 is a top view of a gland in the apparatus of the present invention;
FIG. 7 is a schematic view of the installation of the apparatus of the present invention;
FIG. 8 is a schematic view of the structure of an electric cabinet in the apparatus of the present invention;
FIG. 9 is a schematic view of the electrode cleaning operation position of the apparatus of the present invention;
FIG. 10 is a schematic diagram of the working position of the device for measuring pH value.
Detailed Description
The invention is further explained below with reference to the drawings.
Referring to fig. 1-10, the automatic electrode cleaning device for measuring the ph of a fluid electrolyte of the present invention comprises a positioning rod 1, a lifting mechanism, a gland 8, a conduit 9, a sleeve 11, an electrode 12, a main cylinder 14, and an electric cabinet 20; the number of the positioning rods 1 is 2. The lifting mechanism comprises a guide rail frame 2, a lead screw 4, a slide block 5 and a guide rod 10; the bottom end of the guide rail frame 2 is connected with the gland 8 through a bottom plate; the slide block 5 is connected with the guide rail frame 2, a slide rail is arranged on the guide rail frame 2, and the slide rail of the guide rail frame 2 is matched with the slide way of the slide block 5. The lead screw 4 penetrates through the sliding block 5, and the lead screw 4 is in threaded connection with the sliding block 5. The screw rod 4 is connected with a motor 3; the lifting mechanism is used for lifting the sleeve. The sleeve 11 is located below the gland 8, and one end of the guide rod 10 is connected with the sleeve 11, and the preferred connection mode is as follows: a transverse plate 18 is connected to the upper part of the sleeve 11 in the radial direction, and one end of the guide rod 10 is welded with the transverse plate 18. The other end of the guide rod 10 penetrates through the gland 8 and is connected with the sliding block 5; preferably, the other end of the guide rod 10 penetrates through the gland 8 and is connected with the sliding block 5 through the connecting plate 6, when the guide rod 10 is connected with the sliding block 5, the other end of the guide rod 10 penetrates through the gland 8 and is connected with the connecting plate 6, and the connecting plate 6 is connected with the sliding block 5 through a screw.
One end of the positioning rod 1 is connected with the gland 8, and the other end of the positioning rod 1 is connected with the main barrel 14; one end of the electrode 12 is connected with the gland 8, and the other end of the electrode 12 is connected with the main cylinder 14; one end of a conduit 9 is connected with a gland 8, the other end of the conduit 9 is connected with a main cylinder 14, a vibrator wire 7 is arranged in the conduit 9, and the vibrator wire 7 penetrates through the conduit 9 and is connected into an electric cabinet 20; the positioning rod 1, the electrode 12 and the line pipe 9 all penetrate through the sleeve 11. The vibrator 13 is arranged in the main cylinder 14, the vibrator 13 is used for cleaning an electrode probe, and positive and negative connection wires of the vibrator 13 penetrate through the line pipe 9 and are connected into the electric control box 20; a closing plate 15 is mounted to the bottom of the main cylinder 14. The external thread of the surface of the electrode 12 is sleeved with an electrode sleeve 17, the electrode wiring penetrates through the electrode sleeve 17 to be connected into the electric cabinet 20, the electrode sleeve 17 is used for protecting the electrode, and the electrode sleeve 17 is fixed on the gland 8 through a nut. The upper end face of the main cylinder 14 is provided with a groove with the inner diameter larger than the outer diameter of the sleeve so as to realize free opening and closing of the sleeve and solution sealing, and two positioning rods 1 and a line pipe 9 are distributed in the groove in a triangular mode so as to ensure the flatness of the groove face. The conduit 9 and the positioning rod 1 are fixed on the gland 8 through nuts. A protective cover 19 is arranged above the gland 8. An annular water tank 21 is processed at the edge of the gland 8 and used for water sealing to prevent gas from overflowing, and a protective cover 19 is sleeved in the annular water tank 21. The ball valve 16 is installed at the bottom end of the annular water tank 21, so that waste liquid generated by water seal can be discharged periodically. A plurality of through holes 22 are formed in the inner edge and the middle of the gland 8 and are used for mounting and fixing the gland 8, the lifting mechanism, the positioning rod 1, the line tube 9 and the electrode sleeve 17.
The working principle is as follows: the electrode probe with the outer pipe sleeved is stretched into the groove of the main cylinder, the whole device is immersed into the fluid solution pipeline, the gland is covered and fixed by bolts, and the protective cover is arranged on the water tank of the gland. Starting the lifting mechanism, lifting the sleeve to a certain height, operating the electric control device and the electrodes, and periodically and automatically measuring the pH value of the fluid solution in the pipeline. After the measurement, the lifting mechanism works to lower the sleeve to be sleeved in the groove of the main cylinder, at the moment, the vibrator vibrates, and the solution in the sleeve repeatedly washes the electrode probe.
Claims (10)
1. An automatic electrode cleaning device for measuring the pH value of a fluid electrolyte is characterized by comprising a positioning rod (1), a lifting mechanism, a gland (8), a line tube (9), a sleeve (11), an electrode (12), a main tube (14) and an electric cabinet (20); the lifting mechanism comprises a guide rail bracket (2), a screw rod (4), a slide block (5) and a guide rod (10); the guide rail frame (2) is connected with the gland (8), the slide block (5) is connected with the guide rail frame (2), the lead screw (4) penetrates through the slide block (5), and the lead screw (4) is connected with the motor (3); the sleeve (11) is positioned below the gland (8), one end of the guide rod (10) is connected with the sleeve (11), and the other end of the guide rod (10) penetrates through the gland (8) to be connected with the sliding block (5); one end of the positioning rod (1) is connected with the gland (8), and the other end of the positioning rod (1) is connected with the main cylinder (14); one end of the electrode (12) is connected with the gland (8), and the other end of the electrode (12) is connected with the main cylinder (14); one end of the line pipe (9) is connected with the gland (8), the other end of the line pipe (9) is connected with the main cylinder (14), the oscillator wiring (7) is arranged in the line pipe (9), and the oscillator wiring (7) is connected with the electric cabinet (20); the positioning rod (1), the electrode (12) and the line pipe (9) all penetrate through the sleeve (11).
2. The automatic electrode cleaning device for measuring the pH of a fluid electrolyte according to claim 1, wherein a protective cover (19) is installed above the gland (8).
3. The automatic electrode cleaning device for measuring the pH value of a fluid electrolyte according to claim 1, wherein the number of the positioning rods (1) is 2; the bottom end of the guide rail frame (2) is connected with the gland (8) through a bottom plate; a slide rail is arranged on the guide rail frame (2), and the slide rail of the guide rail frame (2) is matched with the slide way of the slide block (5); the screw rod (4) is connected with the slide block (5) through threads.
4. The automatic electrode cleaning device for measuring pH of fluid electrolyte according to claim 3, wherein the other end of the guide rod (10) passes through the gland (8) and is connected with the slide block (5) through the connecting plate (6).
5. The automatic electrode cleaning device for measuring the pH of a fluid electrolyte according to any one of claims 1 to 4, wherein a vibrator (13) is disposed in the main cylinder (14); and a sealing plate (15) is arranged at the bottom of the main cylinder (14).
6. The automatic electrode cleaning device for measuring the pH of a fluid electrolyte according to claim 1, wherein the surface of the electrode (12) is sleeved with an electrode sleeve (17).
7. The automatic electrode cleaning device for measuring the pH value of a fluid electrolyte according to claim 2, wherein the edge of the gland (8) is provided with an annular water tank (21), and the protective cover (19) is sleeved in the annular water tank (21).
8. The automatic electrode cleaning device for measuring pH of fluid electrolyte as claimed in claim 7, wherein the bottom end of said annular water tank (21) is installed with a ball valve (16).
9. The automatic electrode cleaning device for measuring the pH value of the fluid electrolyte according to claim 4, wherein a transverse plate (18) is connected to the upper part of the sleeve (11), and one end of the guide rod (10) is welded with the transverse plate (18).
10. The automatic electrode cleaning device for measuring the pH of a fluid electrolyte according to claim 1, wherein the gland (8) is formed with a plurality of through holes (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011402593.6A CN112676248A (en) | 2020-12-02 | 2020-12-02 | Automatic electrode cleaning device for measuring pH value of fluid electrolyte |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011402593.6A CN112676248A (en) | 2020-12-02 | 2020-12-02 | Automatic electrode cleaning device for measuring pH value of fluid electrolyte |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112676248A true CN112676248A (en) | 2021-04-20 |
Family
ID=75445884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011402593.6A Pending CN112676248A (en) | 2020-12-02 | 2020-12-02 | Automatic electrode cleaning device for measuring pH value of fluid electrolyte |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112676248A (en) |
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| ATA575675A (en) * | 1975-07-24 | 1976-07-15 | Berger Jost Ing | DEVICE FOR CONTINUOUS SELF-CLEANING OF ELECTROCHEMICAL MEASURING CHAINS |
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-
2020
- 2020-12-02 CN CN202011402593.6A patent/CN112676248A/en active Pending
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