CN103630661A - Online water sample monitoring equipment and water sample turbidity reducing device - Google Patents
Online water sample monitoring equipment and water sample turbidity reducing device Download PDFInfo
- Publication number
- CN103630661A CN103630661A CN201310654684.2A CN201310654684A CN103630661A CN 103630661 A CN103630661 A CN 103630661A CN 201310654684 A CN201310654684 A CN 201310654684A CN 103630661 A CN103630661 A CN 103630661A
- Authority
- CN
- China
- Prior art keywords
- water sample
- digestion pool
- water
- turbidity
- communicated
- 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.)
- Granted
Links
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a water sample turbidity reducing device. The water sample turbidity reducing device comprises a digestion pool, an acid adding pump, a centrifugal machine, and online water sample monitoring equipment, wherein a turbidity meter for monitoring the water sample turbidity is arranged on the digestion pool; the acid adding pump is used for injecting an acid liquor in the digestion pool; a first switching valve is arranged between the acid adding pump and the digestion pool; the centrifugal machine is communicated with a digestion pool pipeline; a first valve is arranged between the digestion pool and the centrifugal machine; the digestion pool and the centrifugal machine are both communicated with the online water sample monitoring equipment; a second valve is arranged at the inlet end of the online water sample monitoring equipment. From the technical scheme, the water sample turbidity reducing device is operated by adding the acid liquor in the digestion pool to make metallic particles and the acid liquor in the water sample react to generate metallic ions, dissolving the metallic ions in the water sample to reduce the lost amount of metallic elements and improve precision of water sample monitoring. The invention further provides the online water sample monitoring equipment with the water sample turbidity reducing device.
Description
Technical field
The present invention relates to water quality monitoring technical field, particularly turbidity device falls in a kind of online water sample monitoring instrument and water sample.
Background technology
Water quality monitoring is monitor and measure the kind of pollutant in water body, the concentration of each pollutant and variation tendency, the process of evaluating water quality situation.
Water quality monitor of the prior art is when monitoring the water sample of high turbidity, water sample need be precipitated and filter, then the water sample to precipitation and after filtering is monitored, sedimentation need to be longer time, in the process of sedimentation, the chemical element in particle can lose along with sedimentation, when filtering, also have part chemical element and be adsorbed on filter core, cause the content that cannot monitor accurately chemical element in water sample, affect the monitoring result of water sample.
Therefore, how to improve the accuracy of water sample monitoring, become those skilled in the art's technical matters urgently to be resolved hurrily.
Summary of the invention
In view of this, the invention provides a kind of water sample and fall turbidity device, to improve the accuracy of water sample monitoring.The present invention also provides a kind of online water sample monitoring instrument that turbidity device falls in above-mentioned water sample that has.
For achieving the above object, the invention provides following technical scheme:
A turbidity device falls in water sample, comprising:
Digestion pool for splendid attire water sample, is provided with on described digestion pool for monitoring the turbidimeter of water sample turbidity;
Can, to the acid adding pump that injects acid solution in described digestion pool, between described acid adding pump and described digestion pool, be provided with the first transfer valve;
With the hydro-extractor of described digestion pool pipeline communication, between described digestion pool and described hydro-extractor, be provided with the first valve;
All be communicated with online water sample monitoring instrument with online water sample monitoring instrument with described digestion pool and described hydro-extractor, the inlet end of described online water sample monitoring instrument is provided with the second valve.
Preferably, at above-mentioned water sample, fall in turbidity device, the water source of described digestion pool and water sample is by pipeline connection, is provided with the second transfer valve and can be to the first peristaltic pump of described digestion pool pump water on described pipeline.
Preferably, at above-mentioned water sample, fall in turbidity device, also comprise for heating the well heater of described digestion pool; Be arranged on described digestion pool upper end for preventing the cool condenser of water sample drain evaporation.
Preferably, at above-mentioned water sample, fall in turbidity device, described condenser comprises for holding the condensation pond of cold water; Winding is at the water pipe of described digestion pool outer wall, and described water pipe one end is communicated with described condensation pond; The other end of described water pipe with for one end of the mobile ebullator of water circulation is communicated with, the other end of described ebullator is communicated with described condensation pond.
Preferably, at above-mentioned water sample, fall in turbidity device, also comprise the overflow cup being communicated with described digestion pool, in described overflow cup, be provided with for controlling the floating switch of described the first peristaltic pump start and stop.
Preferably, at above-mentioned water sample, fall in turbidity device, also comprise flusher, described flusher comprises: the tap water water pipe being communicated with described digestion pool by described the second transfer valve; Can pump into described hydro-extractor the membrane pump of water under high pressure; Be communicated with described hydro-extractor for pumping the second peristaltic pump of water.
An online water sample monitoring instrument, comprises that turbidity device falls in the water sample being communicated with the sample tap of described online water sample monitoring instrument, and it is that turbidity device falls in water sample described in above-mentioned any one that turbidity device falls in described water sample.
From technique scheme, can find out, turbidity device falls in water sample provided by the invention, the water sample at the water source that need to monitor with digestion pool splendid attire, by turbidimeter, monitor the turbidity of water sample, if the turbidity of water sample is higher, open the first transfer valve, by acid adding pump, in digestion pool, inject acid solution, metallics in water sample and the acid solution of injection are reacted, metallic ion incorporates in water, effectively prevented the metallics precipitation in water sample, after reaction a period of time, again by turbidimeter, monitor the turbidity of water quality, if turbidity reaches the requirement of monitor, open the second valve, water sample in digestion pool enters online water sample monitoring instrument, if the water sample turbidity monitoring does not still reach requirement, open the first valve, water sample in digestion pool arrives hydro-extractor by Pipeline transport, hydro-extractor carries out centrifugal treating to water sample, after centrifugal treating completes, open water sample in second valve goalkeeper hydro-extractor and be drawn into online water sample monitoring instrument and detect.The device that this programme provides, by add acid solution in digestion pool, make metallics in water sample and the acid solution generation metallic ion that reacts, dissolve in water sample, with respect to prior art, reduce the amount of the metallic element of loss, improved to a certain extent the accuracy of water sample monitoring.
The present invention also provides a kind of online water sample monitoring instrument that turbidity device falls in above-mentioned water sample that has, because falling in water sample, turbidity device there is above-mentioned technique effect, there is the online water sample monitoring instrument that turbidity device falls in this water sample and also there is same technique effect, do not repeat them here.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of turbidity device falls in the water sample that Fig. 1 provides for the embodiment of the present invention.
1, digestion pool 2, turbidimeter 3, acid adding pump 4, the first transfer valve 5, hydro-extractor 6, the second transfer valve 7, the first peristaltic pump 8, membrane pump 9, the second peristaltic pump 10, ebullator 11, condensation pond 12, floating switch 13, overflow cup.
Embodiment
The invention discloses a kind of water sample and fall turbidity device, to improve the accuracy of water sample monitoring.The invention also discloses a kind of online water sample monitoring instrument that turbidity device falls in above-mentioned water sample that has.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the structural representation of turbidity device falls in the water sample that Fig. 1 provides for the embodiment of the present invention.
A turbidity device falls in water sample, comprising:
Digestion pool 1 for splendid attire water sample, is provided with on digestion pool 1 for monitoring the turbidimeter 2 of water sample turbidity;
Can, to the acid adding pump 3 of the interior injection acid solution of digestion pool 1, between acid adding pump 3 and digestion pool 1, be provided with the first transfer valve 4;
With the hydro-extractor 5 of digestion pool 1 pipeline communication, between digestion pool 1 and hydro-extractor 5, be provided with the first valve;
The online water sample monitoring instrument being all communicated with digestion pool 1 and hydro-extractor 5, the inlet end of online water sample monitoring instrument is provided with the second valve.
The device that this programme provides, in digestion pool 1, add water sample to be monitored, by turbidimeter, monitor the turbidity of water sample, if the turbidity of water sample is higher, do not meet the monitoring standard of online water sample monitoring instrument, open the first transfer valve, by acid adding pump, in digestion pool, inject acid solution, metallics in water sample and the acid solution of injection are reacted, metallic ion dissolves in water sample, effectively prevented the metallics precipitation in water sample, after reaction a period of time, again by turbidimeter, monitor the turbidity of water sample, if turbidity reaches the requirement of monitor, open the second valve, water sample in digestion pool enters online water sample monitoring instrument, carry out the water quality monitoring of water sample, if the turbidity monitoring does not still reach the requirement of online water sample monitoring instrument, open the first valve, water sample in digestion pool is arrived to hydro-extractor by Pipeline transport, hydro-extractor carries out centrifugal treating to water sample, impurity under the effect of centrifugal force in water sample attaches on the centrifugal wall of cup of hydro-extractor, impurity is separated, and opens the second valve, and directly the water sample in Centrifuge Cup is drawn into online water sample monitoring instrument carries out water quality monitoring.The device that this programme provides, by add acid solution in digestion pool, make metallics in water sample and the acid solution generation metallic ion that reacts, metallic ion can dissolve in water sample, with respect to prior art, reduce the amount of the metallic element of loss, improved to a certain extent the accuracy of water sample monitoring.
In order to reduce hand labor intensity, do not need manually to the interior injection water sample of digestion pool 1, digestion pool 1 by pipeline connection, is provided with the second transfer valve 6 and can be to the first peristaltic pump 7 of digestion pool 1 pump water with the water source of water sample on pipeline.The concrete course of work is, opens the second transfer valve 6, starts the first peristaltic pump 7, by the first peristaltic pump 7 to the interior injection water sample of digestion pool 1; When the water yield of injecting reaches the amount needing, close the first peristaltic pump 7, and close the second transfer valve 6, stop adding water in digestion pool.Peristaltic pump is in carrying the process of liquid, and liquid only contacts pump line, does not contact the pump housing, can not pollute water sample; Good operating stability; Precision is high; There is good suction capacity, prevent liquid backflow; There is two-way equal flow transport capacity; Easy to maintenance.
In order to shorten water sample, fall the turbid time, also comprise the well heater for heating and decompose pond 1; Be arranged on digestion pool 1 upper end for preventing the cool condenser of water sample drain evaporation, by acid adding pump 3 to digestion pool 1 after interior injection acid solution, heater, water sample in digestion pool 1 is carried out to heat treated, temperature raises, the reaction velocity that can accelerate metallics in acid solution and water sample, has shortened to a certain extent and has fallen the turbid time; Temperature rising along with water sample, have part water and become water vapour, moisture reduces, can cause water quality monitoring inaccurate, in order to reduce the water yield because of moisture vaporization loss, on digestion pool 1, be provided with condenser, condenser can make the vapor (steam) temperature in digestion pool 1 reduce, make steam liquefy water, be back in digestion pool 1, in the accuracy that has to a certain degree improved water quality monitoring.
In order further to optimize technique scheme, in a specific embodiment of the present invention, condenser comprises for holding the condensation pond 11 of cold water; Winding is at the water pipe of digestion pool 1 outer wall, and water pipe one end is communicated with condensation pond 11; The other end of water pipe with for one end of the mobile ebullator of water circulation 10 is communicated with, the other end of ebullator 10 is communicated with condensation pond 11.Outer wall by water pipe winding at digestion pool 1, by ebullator 10, the water in condensation pond 11 is pumped in pipeline, the temperature that absorbs digestion pool 1 by the lower water of the temperature in pipeline, reduces the temperature in digestion pool 1, and water vapor condensation is back in digestion pool 1.The use of ebullator 10 guaranteed temperature-fall period continue carry out, reduced because the amount of the moisture of vaporization loss.
In testing process, need the amount of the water sample in digestion pool 1 to control, carry out quantitative measurement, acid adding pump 3 is volume pumps, the water sample and the acid solution that join in digestion pool 1 will keep certain ratio, guarantee that metallics in digestion pool 1 can complete reaction, the amount of the metallic element cutting the waste, further improve the accuracy of water sample monitoring, in device, also comprise the overflow cup 13 being communicated with digestion pool 1, in overflow cup 13, be provided with for controlling the floating switch 12 of the first peristaltic pump 7 start and stop, when the liquid height in digestion pool 1 equates with the specified altitude assignment of overflow cup 13, , floating switch 12 controls the first peristaltic pump 7 and cuts out, stop water source and inject water sample in digestion pool, start stop operation now does not need manual operation, realized to a certain extent the robotization of device, also avoided in addition because the measurement that artificial error causes is inaccurate.
Water sample is fallen after turbidity processing, meeting residual certain impurity on the Centrifuge Cup of hydro-extractor, in order to reduce because last fall the water sample that turbid processing remains in device and cause the impact of monitoring next time, also comprise flusher, flusher comprises: the tap water water pipe being communicated with digestion pool 1 by the second transfer valve 6; Can pump into hydro-extractor 5 membrane pump 8 of water under high pressure; Be communicated with hydro-extractor 5 for pumping the second peristaltic pump 9 of water.Concrete workflow is, operates the second transfer valve 6, and pipeline is communicated with tap water water pipe, opens the first peristaltic pump 7, and tap water flows into digestion pools 1 through the first peristaltic pump 7, and digestion pool 1 inside is cleaned, and tap water flows to hydro-extractor 5 by digestion pool 1 again; When the second transfer valve 6 being communicated with running water pipe, membrane pump 8 is opened, membrane pump 8 is mapped to high pressure water jets in Centrifuge Cup, and the impurity being attached on Centrifuge Cup is washed away again; In the process of cleaning, the second peristaltic pump 9 is extracted the water in Centrifuge Cup out, until cleaned.
This programme also provides a kind of online water sample monitoring instrument, comprises that turbidity device falls in the water sample being communicated with the sample tap of online water sample monitoring instrument, and turbidity device falls in the water sample that the above-mentioned any one of turbidity device falls in water sample.Because turbidity device falls in above-mentioned water sample, there is above-mentioned technique effect, there is the online water sample monitoring instrument that turbidity device falls in above-mentioned water sample and also there is same technique effect, do not repeat them here.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the present invention.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. a turbidity device falls in water sample, it is characterized in that, comprising:
Digestion pool (1) for splendid attire water sample, is provided with the turbidimeter (2) for monitoring water sample turbidity on described digestion pool (1);
Can, to the acid adding pump (3) of injection acid solution in described digestion pool (1), between described acid adding pump (3) and described digestion pool (1), be provided with the first transfer valve (4);
With the hydro-extractor (5) of described digestion pool (1) pipeline communication, between described digestion pool (1) and described hydro-extractor (5), be provided with the first valve;
All be communicated with online water sample monitoring instrument with online water sample monitoring instrument with described digestion pool (1) and described hydro-extractor (5), the inlet end of described online water sample monitoring instrument is provided with two valves.
2. turbidity device falls in water sample according to claim 1, it is characterized in that, the water source of described digestion pool (1) and water sample is by pipeline connection, is provided with the second transfer valve (6) and can be to first peristaltic pump (7) of described digestion pool (1) pump water on described pipeline.
3. turbidity device falls in water sample according to claim 1, it is characterized in that, also comprises for heating the well heater of described digestion pool (1); Be arranged on described digestion pool (1) upper end for preventing the cool condenser of water sample drain evaporation.
4. turbidity device falls in water sample according to claim 3, it is characterized in that, described condenser comprises for holding the condensation pond (11) of cold water; Winding is at the water pipe of described digestion pool (1) outer wall, and described water pipe one end is communicated with described condensation pond (11); The other end of described water pipe with for one end of the mobile ebullator of water circulation (10) is communicated with, the other end of described ebullator (10) is communicated with described condensation pond (11).
5. turbidity device falls in water sample according to claim 1, it is characterized in that, also comprise the overflow cup (13) being communicated with described digestion pool (1), in described overflow cup (13), be provided with for controlling the floating switch (12) of described the first peristaltic pump (7) start and stop.
6. turbidity device falls in water sample according to claim 1, it is characterized in that, also comprises flusher, and described flusher comprises: the tap water water pipe being communicated with described digestion pool (1) by described the second transfer valve (6); Can pump into described hydro-extractor (5) membrane pump (8) of water under high pressure; Be communicated with described hydro-extractor (5) for pumping second peristaltic pump (9) of water.
7. an online water sample monitoring instrument, is characterized in that, comprises that turbidity device falls in the water sample being communicated with the sample tap of described online water sample monitoring instrument, and it is that in claim 1-6, turbidity device falls in the water sample described in any one that turbidity device falls in described water sample.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310654684.2A CN103630661B (en) | 2013-12-03 | 2013-12-03 | Turbidity device falls in online water sample monitoring instrument and water sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310654684.2A CN103630661B (en) | 2013-12-03 | 2013-12-03 | Turbidity device falls in online water sample monitoring instrument and water sample |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103630661A true CN103630661A (en) | 2014-03-12 |
| CN103630661B CN103630661B (en) | 2015-09-16 |
Family
ID=50211927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310654684.2A Active CN103630661B (en) | 2013-12-03 | 2013-12-03 | Turbidity device falls in online water sample monitoring instrument and water sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103630661B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106053751A (en) * | 2016-08-11 | 2016-10-26 | 力合科技（湖南）股份有限公司 | Water quality monitoring system |
| CN106290766A (en) * | 2016-08-18 | 2017-01-04 | 牟伟 | A kind of device being easy to lift and can directly display water quality |
| CN106596880A (en) * | 2016-11-11 | 2017-04-26 | 江苏大学 | Stepped dosing method and device for chemical oxygen demand detection |
| CN109507001A (en) * | 2018-12-25 | 2019-03-22 | 杭州微智兆智能科技有限公司 | For water quality detection automatic centrifugation pretreatment unit |
| CN110596024A (en) * | 2019-09-19 | 2019-12-20 | 广东盈峰科技有限公司 | Turbidity compensation method for automatic online total nitrogen monitoring and total nitrogen monitoring method |
| CN111044454A (en) * | 2019-12-24 | 2020-04-21 | 邹可可 | Suction type water turbidity analyzer |
| CN112964606A (en) * | 2021-02-04 | 2021-06-15 | 中南大学 | Machine vision suspension turbidity detection device and detection method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2581440Y (en) * | 2002-11-28 | 2003-10-22 | 南京龙源环保有限公司 | Purifier for high turbidity waste water |
| JP2004177354A (en) * | 2002-11-28 | 2004-06-24 | Mitsubishi Electric Corp | Apparatus and method for inspecting water quality |
| WO2005061775A1 (en) * | 2003-12-18 | 2005-07-07 | Zertan, S.A. | Turbidity sensor |
| CN201269871Y (en) * | 2008-09-28 | 2009-07-08 | 宋建国 | Water quality detecting device |
| CN201307086Y (en) * | 2008-12-02 | 2009-09-09 | 江苏大学 | Intelligent turbidimeter |
| CN102985149A (en) * | 2010-07-20 | 2013-03-20 | 凯米罗总公司 | Method and system for monitoring properties of an aqueous stream |
| CN203849254U (en) * | 2013-12-03 | 2014-09-24 | 力合科技（湖南）股份有限公司 | Online water sample monitoring equipment and water sample turbidity reducing device |
-
2013
- 2013-12-03 CN CN201310654684.2A patent/CN103630661B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2581440Y (en) * | 2002-11-28 | 2003-10-22 | 南京龙源环保有限公司 | Purifier for high turbidity waste water |
| JP2004177354A (en) * | 2002-11-28 | 2004-06-24 | Mitsubishi Electric Corp | Apparatus and method for inspecting water quality |
| WO2005061775A1 (en) * | 2003-12-18 | 2005-07-07 | Zertan, S.A. | Turbidity sensor |
| CN1918335A (en) * | 2003-12-18 | 2007-02-21 | 泽尔坦公司 | Turbidity sensor |
| CN201269871Y (en) * | 2008-09-28 | 2009-07-08 | 宋建国 | Water quality detecting device |
| CN201307086Y (en) * | 2008-12-02 | 2009-09-09 | 江苏大学 | Intelligent turbidimeter |
| CN102985149A (en) * | 2010-07-20 | 2013-03-20 | 凯米罗总公司 | Method and system for monitoring properties of an aqueous stream |
| CN203849254U (en) * | 2013-12-03 | 2014-09-24 | 力合科技（湖南）股份有限公司 | Online water sample monitoring equipment and water sample turbidity reducing device |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106053751A (en) * | 2016-08-11 | 2016-10-26 | 力合科技（湖南）股份有限公司 | Water quality monitoring system |
| CN106290766A (en) * | 2016-08-18 | 2017-01-04 | 牟伟 | A kind of device being easy to lift and can directly display water quality |
| CN106290766B (en) * | 2016-08-18 | 2019-01-01 | 黄碧琼 | A kind of device that can directly display water quality again convenient for lifting |
| CN106596880A (en) * | 2016-11-11 | 2017-04-26 | 江苏大学 | Stepped dosing method and device for chemical oxygen demand detection |
| CN106596880B (en) * | 2016-11-11 | 2018-12-14 | 江苏大学 | A kind of staged adding method thereof and device for chemical oxygen demand detection |
| CN109507001A (en) * | 2018-12-25 | 2019-03-22 | 杭州微智兆智能科技有限公司 | For water quality detection automatic centrifugation pretreatment unit |
| CN110596024A (en) * | 2019-09-19 | 2019-12-20 | 广东盈峰科技有限公司 | Turbidity compensation method for automatic online total nitrogen monitoring and total nitrogen monitoring method |
| CN111044454A (en) * | 2019-12-24 | 2020-04-21 | 邹可可 | Suction type water turbidity analyzer |
| CN111044454B (en) * | 2019-12-24 | 2022-04-01 | 邹可可 | Suction type water turbidity analyzer |
| CN112964606A (en) * | 2021-02-04 | 2021-06-15 | 中南大学 | Machine vision suspension turbidity detection device and detection method |
| CN112964606B (en) * | 2021-02-04 | 2022-02-22 | 中南大学 | Machine vision suspension turbidity detection device and detection method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103630661B (en) | 2015-09-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103630661B (en) | Turbidity device falls in online water sample monitoring instrument and water sample | |
| CN208116321U (en) | Water quality online analyzer water sample pipeline cleaning system | |
| CN203849254U (en) | Online water sample monitoring equipment and water sample turbidity reducing device | |
| CN205200055U (en) | Full -automatic glassware cleaning machine of on -line monitoring conductivity | |
| CN106733996A (en) | A kind of hermetically sealed micro-wave digestion pipe acid cleaning unit | |
| CN207036844U (en) | Sample analyser | |
| CN206161395U (en) | Flue gas analysis pretreatment systems | |
| CN204570804U (en) | Air water machine | |
| CN102706699B (en) | On-line water quality analyzing and sampling device and method | |
| CN103835085A (en) | Impregnating equipment with even mixing function | |
| CN204170596U (en) | A kind of flue gas preprocessor | |
| CN206258449U (en) | A kind of sampling apparatus | |
| CN106268342A (en) | Nanofiltration membrane cleaning method | |
| CN109877105A (en) | Cleaning machine overflow reusing device for waste water | |
| CN203099301U (en) | Steam condensate collecting and processing device for chemical fiber industry | |
| CN203069039U (en) | Intelligent cleaning unit for dosing rubber balls | |
| CN108896497B (en) | Air monitoring device and exhaust gas treatment line provided with same | |
| CN203928856U (en) | Clean steam-condensation water collection system | |
| CN204079673U (en) | Drinking water system | |
| CN220257410U (en) | Calcium ion detection device | |
| CN209573145U (en) | A kind of nano bubble fruits and vegetables machine of ozonization | |
| CN208907879U (en) | A kind of cleaning machine solution detection device and control system | |
| JP5905302B2 (en) | Surface deposit measurement device | |
| CN204848358U (en) | Preparation facilities of trace high purity water | |
| CN104501416A (en) | Descaling device for water tank of air energy water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |