CN201110840Y - PH value on-line measuring apparatus with self cleaning function - Google Patents
PH value on-line measuring apparatus with self cleaning function Download PDFInfo
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- CN201110840Y CN201110840Y CNU200720126808XU CN200720126808U CN201110840Y CN 201110840 Y CN201110840 Y CN 201110840Y CN U200720126808X U CNU200720126808X U CN U200720126808XU CN 200720126808 U CN200720126808 U CN 200720126808U CN 201110840 Y CN201110840 Y CN 201110840Y
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- value
- measuring cell
- cleaning function
- self
- measurement device
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Abstract
The utility model discloses a pH value on-line measuring device with automatic-cleaning functions, which is used to measure pH value of liquid in a measuring pipeline system. The utility model comprises a measuring pipeline which is communicated with the pipeline system, and a pH meter measuring electrode which is arranged in the measuring pipeline, the measuring pipeline comprises a measuring cell, the pH meter measuring electrode extends in the measuring cell from outside, and a rotating-stream tray is installed in the measuring cell to strengthen scouring action of the liquid in the measuring cell to the pH meter measuring electrode. The pH value measuring device of the utility model is provided with the pH meter measuring electrode capable of automatic cleaning, thereby being not easy to be stained, prolonging the service life of the pH meter, and guaranteeing measuring precision of the pH meter.
Description
Technical field
The utility model relates generally to the pH value measurement mechanism, especially relates to the pH value on-line measurement device with self-cleaning function.
Background technology
Current, in industrial processes, pH meter is normally directly installed in the measurement of liquid pH value monitor the pH value of liquid in the pipeline on piping system, or bypass is set on piping system, and pH meter is installed in this pipeline bypass measures the pH value.Hereinafter, that part of pipeline that pH meter is installed is called the measurement pipeline.This measurement pipeline may directly be the part in this piping system, also may be the bypass of a part of piping system.
Usually has a measuring cell in this measurement pipeline.Liquid in the piping system enters this measurement pipeline, and this measuring cell of flowing through then is back in the piping system again.The potential electrode of pH meter extend in this measuring cell from the outside, measures so that liquid is carried out the pH value.
Some compositions in the liquid and impurity usually can deposit or be adsorbed on the potential electrode of pH meter, thereby stain this pH meter potential electrode, especially can be like this in the process of the pH value of measuring sewage or slurries.And flow rate of liquid in the measuring cell and liquid disturbance are not enough to wash away the dirt on this potential electrode usually.The pH meter electrode is stain can cause the pH value to measure inaccurate.Therefore, usually need the pH meter electrode disassembled and clean, this is very inconvenient, and has increased maintenance and maintenance workload.
Therefore, just need a kind of pH value measurement mechanism and have self-cleaning function, with the cleaning of maintenance pH meter potential electrode, thus the accuracy of maintenance measurement result.
The utility model content
The purpose of this utility model provides a kind of pH value on-line measurement device with self-cleaning function.
The pH value on-line measurement device with self-cleaning function that the utility model provides is used for the pH value of measuring channel system liquid, it comprises the measurement pipeline that is connected with described piping system and is arranged on pH meter potential electrode in the described measurement pipeline, described measurement pipeline comprises measuring cell, and described pH meter potential electrode extend in the described measuring cell from the outside; The eddy flow plate is installed, to strengthen in the measuring cell liquid in the described measuring cell to the souring of this pH meter potential electrode.
PH value measurement mechanism of the present utility model have can the automated cleaning pH meter potential electrode, make it be difficult for being stain, prolonged the serviceable life of pH meter and guaranteed the measuring accuracy of pH meter.
Description of drawings
Fig. 1 is the general illustration of pH value measurement mechanism of the present utility model;
Fig. 2 is a typical cross section synoptic diagram of the pH value measurement mechanism of Fig. 1;
Fig. 3 is the enlarged diagram of the eddy flow plate of the pH value measurement mechanism among Fig. 1.
Embodiment
Fig. 1 shows an embodiment of pH value measurement mechanism of the present utility model.As shown in Figure 1, this pH value measurement mechanism comprises inlet tube 2, measuring cell 3 and outlet 5, and they have constituted one and have measured pipeline, and are connected with the piping system (not shown) of carrying liquid in use.In the embodiment in figure 1, the both sides, top of measuring cell 3 are furnished with two outlets 5, and these two outlets are splayed, and the center line angular range is from 60 ° to 120 °, for example 60 °, 80 °, 90 °, 100 ° or 120 ° or the like.Inlet tube 2 and outlet 5 are equipped with inlet flange 1 and discharge flange 4 at the mouth of pipe respectively, are used for this pH value measurement mechanism is inserted pipe system.This measurement pipeline can directly form the part of piping system, and at this moment, all liq in the piping system enters from inlet tube 2, and flows out from outlet 5.Perhaps, this measurement pipeline also can form the bypass of a part of piping system, and at this moment, a part of liquid in the piping system enters from inlet tube 2, and flows out and be back to this piping system from outlet 5.
This pH value measurement mechanism also comprises pH meter potential electrode 9, and this pH meter potential electrode 9 extend in this measuring cell 3 from the outside.For the ease of this pH meter potential electrode 9 is installed, the top of measuring cell 3 is provided with lower flange 6, is used to connect the upper flange 7 that pH meter potential electrode 9 is housed.The center of upper flange 7 is provided with fixed sleeving 8, is used for pH meter electrode 9 is positioned and seals.When mounted, this pH meter electrode 9 is inserted in this fixed sleeving 8, and with bolt upper flange 7 is fixed on the lower flange 6, make this pH meter electrode 9 extend in this measuring cell 3, and the position of its lower end is lower than the extreme lower position of outlet 5 and the interface of measuring cell 3.When liquid in this pH value measurement mechanism in the process of flowing, measuring cell 3 inner fulls of liquid, the pH value that is inserted in 9 pairs of liquid of pH meter electrode of measuring cell inside is carried out on-line measurement, and the electric signal that records is sent to pH value Displaying Meter (not shown) by pH meter electrode wires 10.
In order effectively to remove the dirt that on this pH meter potential electrode 9, gathers, pH value measurement mechanism of the present utility model also comprises the eddy flow plate 11 that is installed in measuring cell 3 inside, and this eddy flow plate 11 is used to strengthen liquid in the measuring cell 3 to the souring of this pH meter potential electrode 9.In a preferred embodiment, in order to strengthen this souring, this eddy flow plate 11 is configured such that the liquid that enters measuring cell 3 is rotated.
As depicted in figs. 1 and 2, this eddy flow plate 11 is in the inside of this measuring cell 3.This eddy flow plate 11 can be fixedly mounted in this measuring cell 3, for example is fixedly mounted on the madial wall of measuring cell 3.In another unshowned embodiment, this eddy flow plate 11 also can be movably arranged in the measuring cell 3, for example can rotate in measuring cell 3, and for example this eddy flow plate 11 rotates under the driving of flow of liquid, perhaps makes its rotation by adding motor.
Fig. 3 shows an embodiment of eddy flow plate 11.As shown in Figure 3, this eddy flow plate is the screw type shape, and the scope of its lift angle θ is from 20 ° to 80 °, for example, and 20 °, 40 °, 50 °, 60 ° or 80 ° or the like.Referring to Fig. 2, in a preferred embodiment, the width of this eddy flow plate 11 be slightly less than measuring cell 3 inside radius 1/4th.
Below in conjunction with accompanying drawing 1-3 exemplary operation of the present utility model is described.
Claims (12)
1. pH value on-line measurement device with self-cleaning function, the pH value that is used for measuring channel system liquid, it comprises the measurement pipeline that is connected with described piping system and is arranged on pH meter potential electrode in the described measurement pipeline, described measurement pipeline comprises measuring cell, and described pH meter potential electrode extend in the described measuring cell from the outside; It is characterized in that, the eddy flow plate is installed in the described measuring cell, to strengthen in the measuring cell liquid the souring of this pH meter potential electrode.
2. the pH value on-line measurement device with self-cleaning function according to claim 1 is characterized in that described eddy flow plate is configured such that the liquid that enters measuring cell is rotated.
3. the pH value on-line measurement device with self-cleaning function according to claim 1 is characterized in that described eddy flow plate is fixed or is movably arranged in the described measuring cell.
4. the pH value on-line measurement device with self-cleaning function according to claim 3 is characterized in that described eddy flow plate is mounted to and can rotates in described measuring cell.
5. the pH value on-line measurement device with self-cleaning function according to claim 1 is characterized in that described eddy flow plate is a screw type.
6. the pH value on-line measurement device with self-cleaning function according to claim 5 is characterized in that the lift angle scope of described screw type eddy flow plate is from 20 ° to 80 °.
7. according to any described pH value on-line measurement device among the claim 1-6, it is characterized in that described measuring cell is a cylindrical shape with self-cleaning function.
8. the pH value on-line measurement device with self-cleaning function according to claim 7 is characterized in that, the width of described eddy flow plate is less than 1/4th of the inside radius of described measuring cell.
9. the pH value on-line measurement device with self-cleaning function according to claim 1, it is characterized in that, described measurement pipeline also comprises inlet tube and the outlet that is connected and is communicated with described measuring cell, and in use, described inlet tube and outlet are connected to described piping system.
10. the pH value on-line measurement device with self-cleaning function according to claim 9 is characterized in that the mouth of pipe of described inlet tube has inlet flange, and the mouth of pipe of described endpiece has discharge flange.
11. the pH value on-line measurement device with self-cleaning function according to claim 9 it is characterized in that described outlet is two, and described two outlets is splayed.
12. the pH value on-line measurement device with self-cleaning function according to claim 11 is characterized in that the center line angular range of described two outlets is from 60 ° to 120 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720126808XU CN201110840Y (en) | 2007-08-31 | 2007-08-31 | PH value on-line measuring apparatus with self cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720126808XU CN201110840Y (en) | 2007-08-31 | 2007-08-31 | PH value on-line measuring apparatus with self cleaning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201110840Y true CN201110840Y (en) | 2008-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720126808XU Expired - Lifetime CN201110840Y (en) | 2007-08-31 | 2007-08-31 | PH value on-line measuring apparatus with self cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201110840Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104849316A (en) * | 2014-09-15 | 2015-08-19 | 重庆华森制药有限公司 | PH tester with automatic beaker rotation |
| CN106180061A (en) * | 2016-06-22 | 2016-12-07 | 天津大学 | A kind of PH with self-cleaning device counts |
| CN116183701A (en) * | 2022-12-07 | 2023-05-30 | 云南源鑫炭素有限公司 | Double-measuring-point pH meter online measuring pool |
-
2007
- 2007-08-31 CN CNU200720126808XU patent/CN201110840Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104849316A (en) * | 2014-09-15 | 2015-08-19 | 重庆华森制药有限公司 | PH tester with automatic beaker rotation |
| CN106180061A (en) * | 2016-06-22 | 2016-12-07 | 天津大学 | A kind of PH with self-cleaning device counts |
| CN116183701A (en) * | 2022-12-07 | 2023-05-30 | 云南源鑫炭素有限公司 | Double-measuring-point pH meter online measuring pool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing bit Technology Co., Ltd. Assignor: Beijing Boqi Power Technology Co., Ltd. Contract fulfillment period: 2008.12.8 to 2014.12.8 Contract record no.: 2008990001395 Denomination of utility model: PH value on-line measuring apparatus with self cleaning function Granted publication date: 20080903 License type: Exclusive license Record date: 20081209 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.12.8 TO 2014.12.8; CHANGE OF CONTRACT Name of requester: BEIJING BITE WEIYE SCIENCE CO., LTD. Effective date: 20081209 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20080903 |
|
| CX01 | Expiry of patent term |