CN201607422U - Automatic cleaning device of glass electrode of sewage pH meter - Google Patents
Automatic cleaning device of glass electrode of sewage pH meter Download PDFInfo
- Publication number
- CN201607422U CN201607422U CN2010201201217U CN201020120121U CN201607422U CN 201607422 U CN201607422 U CN 201607422U CN 2010201201217 U CN2010201201217 U CN 2010201201217U CN 201020120121 U CN201020120121 U CN 201020120121U CN 201607422 U CN201607422 U CN 201607422U
- Authority
- CN
- China
- Prior art keywords
- meter
- cleaning
- electrode
- rinse water
- glass electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 239000011521 glass Substances 0.000 title claims abstract description 38
- 238000004140 cleaning Methods 0.000 title claims abstract description 37
- 239000010865 sewage Substances 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000012528 membrane Substances 0.000 claims description 25
- 238000010926 purge Methods 0.000 claims description 15
- 238000011010 flushing procedure Methods 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 239000012670 alkaline solution Substances 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 239000012491 analyte Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000012085 test solution Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to an automatic cleaning device of the glass electrode of a sewage pH meter, comprising a pH meter. The utility model is characterized in that an automatic control valve and a manual control valve are connected on a cleaning water pipeline in series, and the pH meter is electrically connected with the automatic control valve. One end of the plane-shaped sensitive layer of the glass electrode of the pH meter is arranged over the cleaning water outlet of the cleaning water pipeline. A cleaning head has a structure: a sprinkler head is fixedly connected in a shell, and a containing cavity between the shell and the sprinkler head is a cleaning water distribution room. The heart containing cavity of the sprinkler head is an electrode cleaning room, and the cleaning water distribution room is communicated with the electrode cleaning room by a plurality of through holes arranged on the sprinkler head. The electrode cleaning room is communicated with the outer part of the shell of the cleaning head by a hollow screw bolt arranged between the shell of the cleaning head and the sprinkler head, and one end of the ball-shaped sensitive layer of the glass electrode of the pH meter is arranged in the electrode cleaning room of the heart containing cavity of the sprinkler head. The automatic cleaning device has the advantages of simple structure, easy manufacturing, low cost, convenient installation and maintenance, good cleaning effect, high measuring accuracy, long using life, and the like.
Description
Technical field
The utility model relates to field of measuring technique, is a kind of automatic flushing device of sewage PH meter glass electrode.
Background technology
Industry, environmental protection industry often run into sewage PH value observing and controlling problem, and PH meter glass electrode becomes the sensor of the first-selection of pH value measurement because of its superior characteristic.For example in wet fuel gas desulfurizing technology, the pH value of desulfurization slurry need monitor and control, and makes flue gas desulfurization reach optimum efficiency.In wastewater treatment and discharge technology process, the pH value of online monitoring method neutralizer is to dispose of sewage and the main foundation of slurries.Here sewage is meant that can count the glass electrode sensitive membrane to PH produces the water that pollutes, the Ca (OH) in for example above-mentioned neutralizer
2, CaSO
4Can count glass electrode sensitive membrane surface scale at PH, make electrode can not respond the pH value of sewage, causing pH value to be measured can not normally carry out.The pollution of therefore in time cleaning PH meter glass electrode sensitive membrane is a necessary condition of guaranteeing PH meter operate as normal.The automatic flushing device of existing sewage PH meter glass electrode exists complex structure, the poor reliability of work, the big deficiency that waits of maintenance.
Summary of the invention
It is good that the purpose of this utility model provides a kind of cleaning performance, accuracy of measurement height, the automatic flushing device of the sewage PH meter glass electrode of long service life.
The purpose of this utility model is realized by following technical scheme: a kind of automatic flushing device of sewage PH meter glass electrode, it comprises the PH meter, the glass electrode of PH has plane sensitive membrane or spherical sensitive membrane, it is characterized in that: also comprise rinse water pipeline, autocontrol valve and manually operated control valve, autocontrol valve and manually operated control valve are serially connected with on the rinse water pipeline, and the PH meter is electrically connected with autocontrol valve.
Plane sensitive membrane one end of described PH meter glass electrode place the outlet of rinse water pipeline rinse water directly over.
The rinse water outlet of described rinse water pipeline is connected with cleaning head, the structure of described cleaning head is, comprise overcoat, fountain head and hollow stud, fountain head is fixed in the overcoat, cavity volume between overcoat and the fountain head is the rinse water distributor chamber, fountain head heart portion cavity volume is the electrode purge chamber, the rinse water distributor chamber is communicated with by several through holes that are provided with on the fountain head with the electrode purge chamber, hollow stud and the cleaning head overcoat external communications of electrode purge chamber by being provided with between hair washing overcoat and hydro-peening head, spherical sensitive membrane one end of PH meter glass electrode places in the electrode purge chamber of fountain head heart portion cavity volume.
The automatic flushing device of sewage PH of the present utility model meter glass electrode simple in structure made easily, and cost is low, and is convenient for installation and maintenance, easy to utilize; Can realize automatic cleaning, cleaning performance is good, the accuracy of improve measuring greatly and prolonged serviceable life of electrode; The unfailing performance height, applied widely, be particularly suitable for the online monitoring method analysis.
Description of drawings
Fig. 1 is the automatic flushing device structural representation (PH counts the glass electrode of plane sensitive membrane among the figure) of sewage PH meter glass electrode.
Fig. 2 is cleaning head structure cross-sectional schematic (PH counts the glass electrode of spherical sensitive membrane among the figure).
Among the figure: 1PH counts glass electrode, 2 plane sensitive membrane, 4 reducer unions, 5 manually operated control valves, 6 autocontrol valves, 7 rinse water pipelines, the 8PH meter, 9 signal cables, 10 umbilical cable, 11 spherical sensitive membrane, 12 through holes, 13 rinse water distributor chambers, 14 fountain heads, 15 overcoats, 17 holding screws, 20 electrode chambers, 21 hollow studs.
Embodiment
With reference to Fig. 1, the automatic flushing device of sewage PH meter glass electrode shown in Figure 1 is suitable for the cleaning that PH counts the glass electrode of plane sensitive membrane.It has PH meter 8, PH meter 8 is electrically connected with the glass electrode 1 of PH by signal cable 9, the glass electrode 1 of PH has plane sensitive membrane 2, autocontrol valve 6 and manually operated control valve 5 are serially connected with on the rinse water pipeline 7, plane sensitive membrane 2 one ends of glass electrode 1 place rinse water pipeline 7 rinse water outlets directly over, one segment pipe diameter of rinse water outlet is littler than the diameter of rinse water pipeline 7, therefore between a segment pipe of rinse water outlet and the rinse water pipeline 7 reducer union 4 is set, the PH meter is electrically connected with autocontrol valve 6 by umbilical cable 10.Autocontrol valve 6 adopt commercially available solenoid valves or motorized valve all can, manually operated control valve 5 is commercially available ball valve.PH meter 8 is commercially available intelligent online PH meter, and enterprises such as Chongqing Ou Yu Science and Technology Ltd., Wuhan energy generation analyte sensors company limited, Guiyang Xuetong Instrument Gauge Co., Ltd. all produce and sell.The rinse water water source can be process water or tap water.Stainless-steel tube is adopted in rinse water pipeline 7 and reducer union 4.
With reference to Fig. 1 and 2, cleaning head shown in Figure 2 be for the cleaning needs of the spherical sensitive membrane 11 that adapts to PH meter glass electrode designed.The structure of described cleaning head is, comprise overcoat 15, fountain head 14 and hollow stud 21, fountain head 14 is fixed in the overcoat 15, cavity volume between overcoat 15 and the fountain head 14 is a rinse water distributor chamber 13, fountain head 14 heart portion cavity volumes are electrode purge chamber 20, rinse water distributor chamber 13 is communicated with by several through holes 12 that are provided with on the fountain head 14 with electrode purge chamber 20, the hollow stud 21 and cleaning head overcoat external communications of electrode purge chamber 20 by being provided with between hair washing overcoat 15 and hydro-peening head 14, spherical sensitive membrane 11 1 ends of PH meter glass electrode 1 place in the electrode purge chamber 20 of fountain head 14 heart portion cavity volumes.During use, rinse water pipeline 7 rinse water outlet pipe end inserts in the overcoat 15 and by holding screw 17 itself and overcoat 15 is connected.Present embodiment rinse water distributor chamber 13 communicate with electrode purge chamber 20 be offer in the bottom of fountain head 14 through hole that leads to heart portion cavity volume, fountain head 14 right cylinder upper surfaces offer lead to heart portion cavity volume four through holes and offer acclivitous four through holes that lead to heart portion cavity volume at fountain head 14 right cylinder lower surfaces.
The brief description course of work of the present utility model: when the PH meter glass electrode 1 of carrying out plane sensitive membrane 2 is cleaned, place the sensitive membrane 2 of the PH meter glass electrode 1 of tested water to convert sewage PH value to electric signal, in the metering circuit of signal cable 9 input PH meters 8, through signal Processing sewage PH value is presented on the display screen of PH meter 8, the signal output apparatus output pH value of PH meter 8 controls signal to the input topworks of alkaline solution, the alkaline solution amount is thrown in to optimum value according to the pH value Signal Regulation by topworks, after finishing sewage PH value under the control of the sequence circuit of PH meter 8 and detecting, switch to cleaning procedure, after autocontrol valve 6 on the rinse water pipeline 7 is opened, open manually operated control valve 5 immediately, till the aperture of adjusting manually operated control valve 5 is extremely suitable, and on sequence circuit, set pH value Measuring Time and scavenging period according to cleaning needs, after finishing above-mentioned debugging, sequence circuit drops into automatic mode, the observing and controlling of sewage PH meter 8 and the plane sensitive membrane of glass electrode 12 are cleaned and just can be carried out automatically.
When glass electrode 1 is spherical sensitive membrane 11, during cleaning, the rinse water of rinse water pipeline 7 enters rinse water distributor chamber 13, and enter electrode purge chamber 20 through several through holes 12 of fountain head 14, several through holes 12 of fountain head 14 are from different perspectives to spherical sensitive membrane 11 each position flushing, the waste water that cleans is discharged from the through hole of hollow stud 21, after cleaning finishes, control circuit cuts out autocontrol valve 6 and stops cleaning, test solution enters electrode purge chamber 20 by the through hole of hollow stud 21, and the PH meter enters process of measurement.After measurement was finished, the repeated washing program moved in circles, and finishes on-line monitoring.
Claims (3)
1. the automatic flushing device of sewage PH meter glass electrode, it comprises the PH meter, the glass electrode of PH has plane sensitive membrane or spherical sensitive membrane, it is characterized in that: also comprise rinse water pipeline, autocontrol valve and manually operated control valve, autocontrol valve and manually operated control valve are serially connected with on the rinse water pipeline, and the PH meter is electrically connected with autocontrol valve.
2. the automatic flushing device of sewage PH according to claim 1 meter glass electrode is characterized in that: plane sensitive membrane one end of described PH meter glass electrode place the outlet of rinse water pipeline rinse water directly over.
3. the automatic flushing device of sewage PH meter glass electrode according to claim 1, it is characterized in that: the rinse water outlet of described rinse water pipeline is connected with cleaning head, the structure of described cleaning head is, comprise overcoat, fountain head and hollow stud, fountain head is fixed in the overcoat, cavity volume between overcoat and the fountain head is the rinse water distributor chamber, fountain head heart portion cavity volume is the electrode purge chamber, the rinse water distributor chamber is communicated with by several through holes that are provided with on the fountain head with the electrode purge chamber, hollow stud and the cleaning head overcoat external communications of electrode purge chamber by being provided with between hair washing overcoat and hydro-peening head, spherical sensitive membrane one end of PH meter glass electrode places in the electrode purge chamber of fountain head heart portion cavity volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201201217U CN201607422U (en) | 2010-02-21 | 2010-02-21 | Automatic cleaning device of glass electrode of sewage pH meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201201217U CN201607422U (en) | 2010-02-21 | 2010-02-21 | Automatic cleaning device of glass electrode of sewage pH meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201607422U true CN201607422U (en) | 2010-10-13 |
Family
ID=42952127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201201217U Expired - Lifetime CN201607422U (en) | 2010-02-21 | 2010-02-21 | Automatic cleaning device of glass electrode of sewage pH meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201607422U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103308558A (en) * | 2013-05-29 | 2013-09-18 | 湖南新龙矿业有限责任公司 | Extract type PH value monitoring system |
| CN106770577A (en) * | 2016-12-29 | 2017-05-31 | 核工业北京化工冶金研究院 | Neutralization chamber slurry pH on-line measurement device is leached for measuring hydrometallurgy of uranium factory |
| CN106770554A (en) * | 2016-12-29 | 2017-05-31 | 核工业北京化工冶金研究院 | Ore pulp ORP value on-line measurement device is leached for measuring hydrometallurgy of uranium factory |
| CN113933367A (en) * | 2021-09-30 | 2022-01-14 | 深圳市中金岭南有色金属股份有限公司凡口铅锌矿 | Ore pulp pH value detection system |
-
2010
- 2010-02-21 CN CN2010201201217U patent/CN201607422U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103308558A (en) * | 2013-05-29 | 2013-09-18 | 湖南新龙矿业有限责任公司 | Extract type PH value monitoring system |
| CN106770577A (en) * | 2016-12-29 | 2017-05-31 | 核工业北京化工冶金研究院 | Neutralization chamber slurry pH on-line measurement device is leached for measuring hydrometallurgy of uranium factory |
| CN106770554A (en) * | 2016-12-29 | 2017-05-31 | 核工业北京化工冶金研究院 | Ore pulp ORP value on-line measurement device is leached for measuring hydrometallurgy of uranium factory |
| CN113933367A (en) * | 2021-09-30 | 2022-01-14 | 深圳市中金岭南有色金属股份有限公司凡口铅锌矿 | Ore pulp pH value detection system |
| CN113933367B (en) * | 2021-09-30 | 2023-12-22 | 深圳市中金岭南有色金属股份有限公司凡口铅锌矿 | Pulp pH value detecting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101013 |