CN201173907Y - Coulomb sulphur-measuring instrument electrolytic cell free of detaching and cleaning - Google Patents
Coulomb sulphur-measuring instrument electrolytic cell free of detaching and cleaning Download PDFInfo
- Publication number
- CN201173907Y CN201173907Y CNU2008200329150U CN200820032915U CN201173907Y CN 201173907 Y CN201173907 Y CN 201173907Y CN U2008200329150 U CNU2008200329150 U CN U2008200329150U CN 200820032915 U CN200820032915 U CN 200820032915U CN 201173907 Y CN201173907 Y CN 201173907Y
- Authority
- CN
- China
- Prior art keywords
- electrolytic cell
- indication
- output terminal
- electrolytic
- unpick
- 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 - Fee Related
Links
- 238000004140 cleaning Methods 0.000 title description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000005864 Sulphur Substances 0.000 claims abstract description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 29
- 238000005868 electrolysis reaction Methods 0.000 claims description 27
- 239000000377 silicon dioxide Substances 0.000 claims description 10
- 210000004907 gland Anatomy 0.000 claims description 9
- 239000004576 sand Substances 0.000 claims description 9
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 210000005056 cell body Anatomy 0.000 abstract 6
- 238000006243 chemical reaction Methods 0.000 abstract 4
- 210000004027 cell Anatomy 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 32
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 14
- 239000003245 coal Substances 0.000 description 10
- 229910052697 platinum Inorganic materials 0.000 description 7
- 239000003344 environmental pollutant Substances 0.000 description 6
- 231100000719 pollutant Toxicity 0.000 description 6
- 239000008151 electrolyte solution Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 239000011630 iodine Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000003869 coulometry Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
Images
Landscapes
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The utility model discloses an electrolytic cell free of tearing down or washing of a coulomb sulphur meter, comprising a cell body (1), a mixer (2), a voltage source (16) and a polarity conversion device, wherein an output end (17) of a positive electrode and an output end (18) of a negative electrode of the voltage source (16) are connected with two input ends of the polarity conversion device respectively, the cell body (1) is provided with an electrolytic electrode pair and an indicator electrode pair inside, an output end I (21) of the polarity conversion device is respectively connected with an electrolytic anode (2) and an indicator anode (5), an output end II (20) of the polarity conversion device is respectively connected with an electrolytic cathode (3) and an indicator cathode (4). One end of a gas input pipe (9) which is inserted into a gas inlet of the cell body (1) passes through the gas inlet, extends inside the cell body (1) and then is communicated with the cell body (1) and the other end of the gas input pipe (9) is communicated with a filter (6), a burning reducing socket (8) and the cell body in sequence through a connecting house.
Description
Technical field
The utility model relates to the electrolytic cell that can exempt to unpick and wash in a kind of sulphur surveying instrument.
Background technology
Coal has become the main disposable energy, and pure fuel burner such as Industrial Boiler, heating boiler, domestic burners uses coal.Sulphur is topmost oxious component in the coal sample, mainly is present in the coal with forms such as elemental sulfur, sulfide and sulfate, and the contained sulfide of coal can generate harmful SO after burning
2And SO
3Gas and flying dust etc. enter in the atmosphere with flue gas, cause atmosphere and environmental pollution, total sulphur content analysis in the coal is to estimate one of important indicator of ature of coal, and therefore the detection to sulfur content in the coal sample is a very important job of coal production, sale, use and environmental administration.
In the prior art,, generally adopt the coulometry sulphur meter as measuring equipment commonly used in order to measure the full sulfur content that contains in the combustible accurately and rapidly.The coal sample back of burning in reacting furnace produces sulphuric dioxide and a small amount of sulfur trioxide gas and enters by the pipeline that links to each other with the reacting furnace inner chamber and carry out titration in the electrolytic cell, gives birth to the content that electric weight that iodine and electric living bromine consumed is measured sulphur in the sample according to electricity.Instrument is in measuring process, and because of the electrolytic cell that high temperature gas flow is flowed through and constantly stirred, electrolytic cell always takes place: 1, electrolytic cell melts the contaminated obstruction of plate and causes tolerance to descend, and makes Instrument measuring data instability.2, the indicator electrode surface be easy to contaminated after, the sensitivity of electrolytic cell indicator electrode descends.Its colour changed into yellow of electrolytic solution that can be by electrolytic cell illustrate that the interior iodine of electrolytic cell, bromine judges due to excessive.This shows that the indicator electrode surface is contaminated more serious if darken! Finally also can cause the test data result inaccurate.
At present the sulphur meter electrolytic cell being handled all is to adopt the disassembly, cleaning method.When often dismantling electrolytic cell, can cause the electrolytic cell sealing property to descend easily, electrolytic cell sealing place is leaked gas and is damaged! It is more loaded down with trivial details to clean electrolytic cell platinum electrode sheet, and generally handling electrolytic cell platinum electrode sheet is to adopt absolute ethyl alcohol to clean, as careless scouring! Easily can cause electrolytic cell platinum electrode sheet to damage, drop.The method that this cures the symptoms, not the disease, effect is little, brings work inconvenience and economic loss to operating personnel.Therefore use not extensive.
Summary of the invention
The utility model provides the electrolytic cell that can exempt to unpick and wash in a kind of sulphur surveying instrument, and it not only can guarantee the sealing in battery pond, and can avoid damaging the platinum electrode sheet when cleaning, and causes damage.
The utility model has adopted following technical scheme: the electrolytic cell that can exempt to unpick and wash in a kind of sulphur surveying instrument, it comprises pond body and stirrer, the top of pond body is provided with gland bonnet, the bottom surface of pond body is provided with stirrer, stirrer is corresponding with stirrer, it also comprises voltage source and reversal device, the cathode output end of voltage source is connected with two input ends of reversal device respectively with cathode output end, be provided with electrolysis electrode in the body of described pond to right with indicator electrode, electrolysis electrode is to comprising electrolytic anode and electrolysis cathode, indicator electrode is to comprising the anodal and indication negative pole of indication, the output terminal I of reversal device is connected with electrolytic anode and indication are anodal respectively, the output terminal II of reversal device is connected with the indication negative pole with electrolysis cathode respectively, side at the pond body is provided with the gas access, be inserted with gas inlet pipe in the gas access, one end of gas inlet pipe passes the gas access and stretches into and communicate with the pond body in the body of pond, the other end of gas inlet pipe is connected with filtrator in turn by connecting pipe and burning is different from pipe, and it is different from pipe and filtrator to burn, gas inlet pipe and pond body are connected.
Described reversal device comprises batch (-type) start-up control device, duplex change-over switch and relay, the output terminal of controller is connected with the control end of relay, the output terminal of relay is corresponding with the duplex change-over switch, relay may command duplex change-over switch just, switching between the negative pole, the duplex change-over switch comprises two groups of normally opened contacts and normally closed contact, two groups of normally opened contacts and normally closed contact are that two input ends of reversal device are connected with cathode output end with the cathode output end of voltage source respectively, two common ports of duplex change-over switch are the output terminal I and the output terminal II of reversal device, wherein output terminal I is connected with electrolytic anode and indication are anodal, and output terminal II is connected with the indication negative pole with electrolysis cathode.
Described output terminal I is connected with electrolytic anode and indication are anodal by lead I, and lead I passes gland bonnet.Described output terminal II is connected with the indication negative pole with electrolysis cathode by lead II, and lead II passes gland bonnet.Described electrolytic anode is positioned at the outside of electrolytic cell inner chamber, electrolysis cathode is positioned at the inboard of electrolytic cell inner chamber, the anodal inboard that is positioned at the electrolytic cell inner chamber of indication, the indication negative pole is positioned at the outside of electrolytic cell inner chamber, and electrolytic anode and electrolysis cathode, indication positive pole, indication negative pole are arranged in a linear.Described filtrator is the molten plate of silica sand.One end termination of described gas inlet pipe is provided with gas atomizer, and gas atomizer is the molten plate of silica sand, and the shower nozzle of gas atomizer points in the electrolytic cell.Described voltage source is a direct voltage source.Described connecting pipe is a silicone tube.
The utlity model has following beneficial effect: the present invention is provided with voltage source, the reversal device, electrolysis electrode to indicator electrode to voltage source, it can electrolysis electrode to indicator electrode on add positive and negative alternating voltage, the voltage source input voltage makes on the platinum electrode sheet and produces bubble, pollutant is stripped from the high speed rotating of stirrer and bubble and is fallen in the electrolytic solution on the platinum electrode sheet, thereby can reach not the purpose of cleaning pollutant on the platinum electrode sheet under the condition that electrolytic cell is dismantled, so not only can prolong the serviceable life of electrolytic cell, prevent because of often dismantling the sealing that influences electrolytic cell, guaranteed the accuracy of test, and cleaning speed is fast, it is convenient to clean, and has reduced the use cost of instrument.The utility model is provided with filtrator at the place, gas access, filtrator can filter the different test gas through combustion inner pipe of burning, the retaining coal ash, filtrator is the molten plate of silica sand, when on the molten plate of silica sand pollutant being arranged, after the filtration unit that removes soaks, cleans, dries through cleaning fluid, still can reuse, can prevent that so not only the molten plate of electrolytic cell from being stopped up and causing tolerance decline by ash fouling, guaranteed the stability of test, and unpick and wash conveniently, do not need electrolytic cell is dismantled, can save cost simultaneously.One end termination of the utility model gas inlet pipe is provided with gas atomizer, and gas atomizer is the molten plate of silica sand, it effectively test gas atomize, be convenient to electrolytic solution and dissolve absorption and test, guaranteed the test effect.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Embodiment
In Fig. 1, the utility model is the electrolytic cell that can exempt to unpick and wash in a kind of sulphur surveying instrument, it comprises pond body 1, stirrer 12, voltage source 16 and reversal device, voltage source 16 is a direct voltage source, the top of pond body 1 is provided with gland bonnet 11, the bottom surface of pond body 1 is provided with stirrer 13, stirrer 12 is corresponding with stirrer 13, be provided with electrolysis electrode in the pond body 1 to right with indicator electrode, electrolysis electrode is to comprising electrolytic anode 2 and electrolysis cathode 3, electrolytic anode 2 is positioned at the outside of electrolytic cell inner chamber, electrolysis cathode 3 is positioned at the inboard of electrolytic cell inner chamber, indicator electrode is to comprising indication anodal 5 and indication negative pole 4, indication anodal 5 is positioned at the inboard of electrolytic cell inner chamber, indication negative pole 4 is positioned at the outside of electrolytic cell inner chamber, electrolytic anode 2 and electrolysis cathode 3, indication anodal 5, indication negative pole 4 is arranged in a linear, the reversal device comprises batch (-type) start-up control device 19, duplex change-over switch and relay 15, the output terminal of controller 19 is connected with the control end of relay 15, the output terminal of relay 15 is corresponding with the duplex change-over switch, relay 15 may command duplex change-over switches just, switching between the negative pole, the duplex change-over switch comprises two groups of normally opened contacts and normally closed contact, two groups of normally opened contacts and normally closed contact are that two input ends of reversal device are connected with cathode output end 18 with the cathode output end 17 of voltage source 16 respectively, two common ports of duplex change-over switch are the output terminal I 21 and the output terminal II 20 of reversal device, wherein output terminal I 21 is connected with indication anodal 5 with electrolytic anode 2 by lead I, lead I passes gland bonnet 11, output terminal II 20 is connected with indication negative pole 4 with electrolysis cathode 3 by lead II, and lead II passes gland bonnet 11.Side at pond body 1 is provided with the gas access, be inserted with gas inlet pipe 9 in the gas access, one end of gas inlet pipe 9 passes the gas access and stretches in the pond body 1 and communicate with pond body 1, end termination at gas inlet pipe 9 is provided with gas atomizer 14, gas atomizer 14 is the molten plate of 120-150 purpose silica sand, the shower nozzle of gas atomizer 14 points in the electrolytic cell, the other end of gas inlet pipe 9 is connected with filtrator 6 in turn by connecting pipe 7 and burning is different from managing 8, filtrator 6 is the molten plates of 100 purpose silica sands, burn different through manage 8 with filtrator 6, gas inlet pipe 9 and pond body 1 are connected, and connecting pipe 7 is a silicone tube.
When needing to clean, connect direct voltage source 16, start the speed of stirrer 13 in the stirrer 12 control electrolytic cells.Batch (-type) start-up control device 19 makes relay 15 work.The electrolytic cell indicator electrode to electrolysis electrode on add that positive and negative alternation gets decomposition voltage.Pollutant is stripped from bubble on the electrolysis electrode sheet to be fallen in the electrolytic solution.Clean pollutant on the electrolysis electrode sheet thereby reach.
When on the molten plate of silica sand pollutant being arranged, the filtration unit that removes still can be reused after soaking, clean, dry through cleaning fluid.
Claims (9)
1, the electrolytic cell that can exempt to unpick and wash in a kind of sulphur surveying instrument, it comprises pond body (1) and stirrer (12), the top of pond body (1) is provided with gland bonnet (11), the bottom surface of pond body (1) is provided with stirrer (13), stirrer (12) is corresponding with stirrer (13), it is characterized in that it also comprises voltage source (16) and reversal device, the cathode output end (17) of voltage source (16) is connected with two input ends of reversal device respectively with cathode output end (18), be provided with electrolysis electrode in the described pond body (1) to right with indicator electrode, electrolysis electrode is to comprising electrolytic anode (2) and electrolysis cathode (3), indicator electrode is to comprising indication anodal (5) and indication negative pole (4), the output terminal I (21) of reversal device is connected with indication anodal (5) with electrolytic anode (2) respectively, the output terminal II (20) of reversal device is connected with indication negative pole (4) with electrolysis cathode (3) respectively, side at pond body (1) is provided with the gas access, be inserted with gas inlet pipe (9) in the gas access, one end of gas inlet pipe (9) passes the gas access and stretches into and communicate with pond body (1) in the pond body (1), the other end of gas inlet pipe (9) is connected with filtrator (6) in turn by connecting pipe (7) and burning is different from pipe (8), and it is different from pipe (8) and filtrator (6) to burn, gas inlet pipe (9) and pond body (1) are connected.
2, the electrolytic cell that can exempt to unpick and wash in the sulphur surveying instrument according to claim 1, it is characterized in that described reversal device comprises batch (-type) start-up control device (19), duplex change-over switch and relay (15), the output terminal of controller (19) is connected with the control end of relay (15), the output terminal of relay (15) is corresponding with the duplex change-over switch, relay (15) may command duplex change-over switch just, switching between the negative pole, the duplex change-over switch comprises two groups of normally opened contacts and normally closed contact, two groups of normally opened contacts and normally closed contact are that two input ends of reversal device are connected with cathode output end (18) with the cathode output end (17) of voltage source (16) respectively, two common ports of duplex change-over switch are the output terminal I (21) and the output terminal II (20) of reversal device, wherein output terminal I (21) is connected with indication anodal (5) with electrolytic anode (2), and output terminal II (20) is connected with indication negative pole (4) with electrolysis cathode (3).
3, the electrolytic cell that can exempt to unpick and wash in the sulphur surveying instrument according to claim 2 is characterized in that described output terminal I (21) is connected with indication anodal (5) with electrolytic anode (2) by lead I, and lead I passes gland bonnet (11).
4, the electrolytic cell that can exempt to unpick and wash in the sulphur surveying instrument according to claim 2 is characterized in that described output terminal II (20) is connected with indication negative pole (4) with electrolysis cathode (3) by lead II, and lead II passes gland bonnet (11).
5, the electrolytic cell that can exempt to unpick and wash in the sulphur surveying instrument according to claim 1, it is characterized in that described electrolytic anode (2) is positioned at the outside of electrolytic cell inner chamber, electrolysis cathode (3) is positioned at the inboard of electrolytic cell inner chamber, indication anodal (5) is positioned at the inboard of electrolytic cell inner chamber, indication negative pole (4) is positioned at the outside of electrolytic cell inner chamber, and electrolytic anode (2) is arranged in a linear with electrolysis cathode (3), indication anodal (5), indication negative pole (4).
6, the electrolytic cell that can exempt to unpick and wash in the sulphur surveying instrument according to claim 1 is characterized in that described filtrator (6) is the molten plate of silica sand.
7, the electrolytic cell that can exempt to unpick and wash in the sulphur surveying instrument according to claim 1, an end termination that it is characterized in that described gas inlet pipe (9) is provided with gas atomizer (14), gas atomizer (14) is the molten plate of silica sand, and the shower nozzle of gas atomizer (14) points in the electrolytic cell.
8, the electrolytic cell that can exempt to unpick and wash in the sulphur surveying instrument according to claim 1 is characterized in that described voltage source (16) is a direct voltage source.
9, the electrolytic cell that can exempt to unpick and wash in the sulphur surveying instrument according to claim 1 is characterized in that described connecting pipe (7) is a silicone tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200329150U CN201173907Y (en) | 2008-03-13 | 2008-03-13 | Coulomb sulphur-measuring instrument electrolytic cell free of detaching and cleaning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200329150U CN201173907Y (en) | 2008-03-13 | 2008-03-13 | Coulomb sulphur-measuring instrument electrolytic cell free of detaching and cleaning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201173907Y true CN201173907Y (en) | 2008-12-31 |
Family
ID=40201035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200329150U Expired - Fee Related CN201173907Y (en) | 2008-03-13 | 2008-03-13 | Coulomb sulphur-measuring instrument electrolytic cell free of detaching and cleaning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201173907Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459546A (en) * | 2013-09-16 | 2015-03-25 | 中国科学院长春应用化学研究所 | Lithium battery performance testing system |
| CN106442656B (en) * | 2016-08-22 | 2018-09-04 | 青岛双瑞海洋环境工程股份有限公司 | Metal oxide anode lifetime measurement device |
| CN109580733A (en) * | 2018-12-10 | 2019-04-05 | 亳州学院 | A kind of dregs of a decoction processing electrolytic cell in use for electrochemical tests and its application method |
| CN114544740A (en) * | 2022-02-18 | 2022-05-27 | 陕西地矿第一地质队有限公司 | Polar spectrum analyzer for exploration |
-
2008
- 2008-03-13 CN CNU2008200329150U patent/CN201173907Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459546A (en) * | 2013-09-16 | 2015-03-25 | 中国科学院长春应用化学研究所 | Lithium battery performance testing system |
| CN104459546B (en) * | 2013-09-16 | 2017-08-25 | 中国科学院长春应用化学研究所 | A kind of lithium battery Performance Test System |
| CN106442656B (en) * | 2016-08-22 | 2018-09-04 | 青岛双瑞海洋环境工程股份有限公司 | Metal oxide anode lifetime measurement device |
| CN109580733A (en) * | 2018-12-10 | 2019-04-05 | 亳州学院 | A kind of dregs of a decoction processing electrolytic cell in use for electrochemical tests and its application method |
| CN114544740A (en) * | 2022-02-18 | 2022-05-27 | 陕西地矿第一地质队有限公司 | Polar spectrum analyzer for exploration |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201173907Y (en) | Coulomb sulphur-measuring instrument electrolytic cell free of detaching and cleaning | |
| CN216747521U (en) | Desulfurization slurry parameter measurement device with self-cleaning function | |
| CN105486551A (en) | Flue gas sampler | |
| CN101865942A (en) | A circuit for voltage circuit measurement of low-power methanol fuel cell | |
| CN102692361A (en) | Slurry comprehensive component tester for flue gas desulphurization system of thermal power plant | |
| CN208847724U (en) | A kind of water pollution quality monitoring device | |
| CN202041498U (en) | Automatic cleaning device for online pH meter measuring electrode | |
| CN102288660A (en) | Combined detection method and device for detecting trace moisture and trace oxygen of industrial gas | |
| CN207923773U (en) | A kind of automatic flushing device for pH meter on-line measurement | |
| CN206832740U (en) | Water quality testing meter | |
| CN209215328U (en) | Flue gas analyzer | |
| CN203899336U (en) | Measurement and control device for ash removal of dust remover filter core | |
| CN212059617U (en) | Hydrocarbon removing device in smoke detection and monitoring process | |
| CN206399821U (en) | Electric arc furnaces and infrared carbon sulfur analyzer | |
| CN214585353U (en) | A TOC online detection device for sewage treatment | |
| CN201107222Y (en) | Electrical heating sampling probe head of inner filter | |
| CN204719061U (en) | A kind of Novel flue gas autoanalyzer | |
| CN210037778U (en) | Sewage inspection device | |
| CN200950133Y (en) | Sulphur determinator with condensing works | |
| CN209624517U (en) | A kind of desulphurization denitration flue gas inspection device | |
| CN212124577U (en) | A digital printing machine nozzle cleaning and moisturizing device | |
| CN209530524U (en) | A kind of desulfuration absorbing tower slurries pH and density measuring equipment | |
| CN203513620U (en) | Device for recycling fuel gas generated by cracking waste tire | |
| CN201477066U (en) | Rapid drainage device | |
| CN209432666U (en) | An electrostatic precipitator dust removal effect test device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081231 Termination date: 20120313 |