CN108020643A - A kind of works liquor water monitoring device - Google Patents
A kind of works liquor water monitoring device Download PDFInfo
- Publication number
- CN108020643A CN108020643A CN201711304105.6A CN201711304105A CN108020643A CN 108020643 A CN108020643 A CN 108020643A CN 201711304105 A CN201711304105 A CN 201711304105A CN 108020643 A CN108020643 A CN 108020643A
- Authority
- CN
- China
- Prior art keywords
- pipe
- detection
- water
- outer tube
- tube body
- 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
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 85
- 238000012806 monitoring device Methods 0.000 title claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 52
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 238000002627 tracheal intubation Methods 0.000 claims abstract description 8
- 229910052791 calcium Inorganic materials 0.000 claims description 12
- 239000011575 calcium Substances 0.000 claims description 12
- 229940075397 calomel Drugs 0.000 claims description 12
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 11
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical compound Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 claims description 11
- 229910001385 heavy metal Inorganic materials 0.000 claims description 10
- 241000883990 Flabellum Species 0.000 claims description 7
- 230000001934 delay Effects 0.000 claims description 2
- 238000004458 analytical method Methods 0.000 abstract description 3
- 239000010865 sewage Substances 0.000 description 12
- 102000008579 Transposases Human genes 0.000 description 3
- 108010020764 Transposases Proteins 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
- G01N33/1813—Specific cations in water, e.g. heavy metals
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of works liquor water monitoring device, including outer tube body, water inlet pipe, outlet pipe and detection pipe, the top end face center of outer tube body is equipped with detection hole, the top through connection intubation of detection hole, the top end opening of intubation is arranged with sealing cover, the top of sealing cover is equipped with display screen, connecting tube is arranged with left and right sides of the lid intracavitary of sealing cover, the other end of all connecting tubes is fixedly connected with detection pipe, detection pipe is internally provided with test chamber, connecting hole, inlet opening and apopore, test chamber is located at the middle part of detection pipe, the left-hand end through connection connecting hole of test chamber, the left-hand end through connection inlet opening of connecting hole；The present invention utilizes the diameter difference between outer tube body and water inlet pipe, and utilize the diameter difference between detection pipe and outer tube body, and the 3rd is carried out to water using slow water plate and is slowed down, successively decrease step by step, so that the water velocity in water inlet test chamber is preferably minimized, easy to be detected analysis to water quality, the accuracy of detection is improved.
Description
Technical field
The present invention relates to water quality detection apparatus field, is specially a kind of works liquor water monitoring device.
Background technology
Sewage, is often referred to discharge water necessarily polluted, from life and production.Sewage mainly has sanitary sewage, work
Industry waste water and initial rainwater.The ill pathogen contaminant of major pollutants, oxygen consumption pollutant, plant nutrient and the poisonous dirt of sewage
Contaminate thing etc..According to the viewpoint of sewage source, sewage can be defined as from the discharge of house, organ, business or industrial area and ground
The liquid or water that carry waste of the mixing such as lower water, surface water, snowstorm.Sewage is correspondingly reduced dirty by many classifications
Influence of the water to environment also has many technologies and technique.
From the dirt of pollution sources discharge（It is useless）Water, because containing the total amount of pollutant or concentration it is higher, do not reach discharge standard requirement or
Capacity requirement like a fish out of water, so that when reducing quality of water environment and functional objective, it is necessary to the place handled by artificial-strengthening,
This place is exactly sewage treatment plant, also known as Sewage Disposal.
Trade effluent causes sewage post-processing difficulty, part of contaminated water factory is to trade effluent since pollution factor is various
Disposal ability is limited, it is easy to causes to discharge in the case that water quality is not up to standard so that and the living environment of surrounding is significantly affected,
Therefore, it is detected there is an urgent need to a kind of works liquor with the sewage that water monitoring device discharges sewage plant, to protect
The discharged water of card meets requirement up to standard.
The content of the invention
It is an object of the invention to provide a kind of works liquor water monitoring device, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the present invention provides following technical solution：
A kind of works liquor water monitoring device, including outer tube body, water inlet pipe, outlet pipe and detection pipe, outer tube body
It is circular tube structure, the left-hand end through connection water inlet pipe of outer tube body, the opposite side end cap of water inlet pipe is equipped with first flange, the first method
Blue edge is uniformly equipped with some first mounting holes, the right-hand end through connection outlet pipe of outer tube body, the other end of outlet pipe
Second flange is arranged with, the edge of second flange is uniformly equipped with some second mounting holes, and the top end face center of outer tube body is equipped with
Detection hole, the top through connection intubation of detection hole, the top end opening of intubation are arranged with sealing cover, and the top of sealing cover, which is equipped with, to be shown
Display screen, the lid intracavitary left and right sides of sealing cover are arranged with connecting tube, and the other end of all connecting tubes is fixedly connected with detection pipe, inspection
Test tube is internally provided with test chamber, connecting hole, inlet opening and apopore, and test chamber is located at the middle part of detection pipe, the left side of test chamber
Through connection connecting hole is held, the left-hand end through connection inlet opening of connecting hole, inlet opening is bellmouth, and the right-hand end of test chamber passes through
Lead to and pick out water hole, slow water plate is equipped with connecting hole, the roof of test chamber is equipped with swivel base, the second sunpender and the 3rd sunpender, swivel base
The roof center of test chamber is located at, the bottom of swivel base is rotatablely connected the first sunpender, and the other end periphery of the first sunpender is uniform
Equipped with some struts, the other end of strut is fixedly connected with flabellum, and flabellum is equipped with PH detectors, all PH detectors and display
Screen connection, the second sunpender and the 3rd sunpender are respectively provided at the left and right sides of swivel base, and the other end of the second sunpender is equipped with calomel electrode,
The another of 3rd sunpender is equipped with calcium electrode, is equipped with detection of heavy metal ion net in apopore, display screen respectively with calomel electrode, calcium
Electrode is connected with detection of heavy metal ion net.
Further, the diameter of outer tube body is more than the diameter of water inlet pipe and more than the diameter of outlet pipe.
Further, the pipe axis of outer tube body is overlapped with the pipe axis of the pipe axis of water inlet pipe and outlet pipe.
Further, the axis of detection pipe is overlapped with the axis of outer tube body.
Further, axis and the inspection of the axis of the axis of test chamber and connecting hole, the axis of inlet opening and apopore
The axis of test tube overlaps.
Further, it is disc-shaped structure to delay water plate, and some through holes are uniformly equipped with slow water plate.
Further, between display screen and calomel electrode, calcium electrode and detection of heavy metal ion net and PH detectors
Connecting line is arranged on inside connecting tube.
Compared with prior art, the present invention carries out the water of discharge using the diameter difference between outer tube body and water inlet pipe
First time reduction of speed, and using the diameter difference between detection pipe and outer tube body, slow down again to the water in outer tube body, finally
The 3rd is carried out to water using slow water plate to slow down, successively decreased layer by layer step by step so that the water velocity in water inlet test chamber is preferably minimized, just
Analysis is detected to water quality in calomel electrode, calcium electrode and PH detectors and detection of heavy metal ion net, improves detection
Accuracy, ensures to carry out water quality stringent monitoring.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of works liquor water monitoring device of the present invention；
Fig. 2 is a kind of structure diagram of the detection pipe of works liquor water monitoring device of the present invention；
Fig. 3 is a kind of structure diagram of the slow water plate of works liquor water monitoring device of the present invention.
In figure：1- outer tube bodies, 2- water inlet pipes, 3- outlet pipes, 4- first flanges, the first mounting holes of 5-, 6- second flanges, 7-
Second mounting hole, 8- detection holes, 9- intubations, 10- sealing covers, 11- display screens, 12- connecting tubes, 13- detection pipes, 14- test chambers,
15- connecting holes, 16- inlet openings, 17- apopores, 18- delay water plate, 181- through holes, 19- swivel bases, the first sunpenders of 20-, 21- struts,
22- flabellums, 23-PH detectors, 24- calomel electrodes, the second sunpenders of 25-, 26- calcium electrodes, the 3rd sunpenders of 27-, 28- heavy metals from
Son detection net.
Embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction or hint phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can
To express or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The technical solution of this patent is described in more detail with reference to embodiment.
Please refer to Fig.1~3, a kind of works liquor water monitoring device, including outer tube body 1, water inlet pipe 2, go out
Water pipe 3 and detection pipe 9, the outer tube body 1 are circular tube structures, the left-hand end through connection water inlet pipe 2 of outer tube body 1, the water inlet
The opposite side end cap of pipe 2 is equipped with first flange 4, and the edge of the first flange 4 is uniformly equipped with some first mounting holes 5, institute
State the right-hand end through connection outlet pipe 3 of outer tube body 1, the other end of the outlet pipe 3 is arranged with second flange 6, and described second
The edge of flange 6 is uniformly equipped with some second mounting holes 7, and the diameter of the outer tube body 1 is more than the diameter of water inlet pipe 2 and is more than
The diameter of outlet pipe 3, the pipe axis of outer tube body 1 are overlapped with the pipe axis of the pipe axis of water inlet pipe 2 and outlet pipe 3, outer tube body 1
Top end face center be equipped with detection hole 8, the top through connection intubation 9 of the detection hole 8, it is described be intubated 9 top end opening set
Equipped with sealing cover 10, the top of the sealing cover 10 is equipped with display screen 11, is arranged with left and right sides of the lid intracavitary of sealing cover 10
Connecting tube 12, the other end of all connecting tubes 12 are fixedly connected with detection pipe 13, axis and the outer tube body 1 of the detection pipe 13
Axis overlap, the detection pipe 13 is internally provided with test chamber 14, connecting hole 15, inlet opening 16 and apopore 17, the detection
Chamber 14 is located at the middle part of detection pipe 13, the left-hand end through connection connecting hole 15 of test chamber 14, the left-hand end of the connecting hole 15
Through connection inlet opening 16, the inlet opening 16 is bellmouth, the right-hand end through connection apopore 17 of the test chamber 14, institute
State the axis of the test chamber 14 and axis of connecting hole 15, the axis of the axis of inlet opening 16 and apopore 17 and detection pipe 13
Axis overlaps, and slow water plate 18 is equipped with the connecting hole 15, and the slow water plate 18 is disc-shaped structure, delays uniform on water plate 18
Equipped with some through holes 181, the roof of the test chamber 14 is equipped with transposase 11 9, the second sunpender 25 and the 3rd sunpender 27, the swivel base
19 are located at the roof center of test chamber 14, and the bottom of transposase 11 9 is rotatablely connected the first sunpender 20, first sunpender 20 it is another
End periphery is uniformly equipped with some struts 21, and the other end of the strut 21 is fixedly connected with flabellum 22, is set on the flabellum 22
There are PH detectors 23, all PH detectors 23 are connected with display screen 11, and 25 and the 3rd sunpender 27 of the second sunpender divides
The left and right sides of transposase 11 9 is not located at, and the other end of second sunpender 25 is equipped with calomel electrode 24, the 3rd sunpender 27
It is another to be equipped with calcium electrode 26, be equipped with detection of heavy metal ion net 28 in the apopore 17, the display screen 11 respectively with calomel
Electrode 24, calcium electrode 26 and detection of heavy metal ion net 28 connect, the display screen 11 and calomel electrode 24, calcium electrode 26 and again
Connecting line between metal ion detection net 28 and PH detectors 23 is arranged on inside connecting tube 12.
The present invention in use, outer tube body 1 by first flange 4 and 6 through connection of second flange in works liquor
On pipeline, using the diameter difference between outer tube body 1 and water inlet pipe 2, first time reduction of speed is carried out to the water of discharge, and utilize detection
Diameter difference between pipe 13 and outer tube body 1, slows down the water in outer tube body 1 again, finally using slow water plate 18 to water
The 3rd deceleration is carried out, is successively decreased layer by layer step by step so that the water velocity in water inlet test chamber 14 is preferably minimized, easy to calomel electrode
24th, calcium electrode 26 and PH detectors 23 and detection of heavy metal ion net 28 are detected water quality analysis, improve the standard of detection
True property, ensures to carry out water quality stringent monitoring.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be on the premise of this patent objective not be departed from the knowledge that one skilled in the relevant art possesses
Various changes can be made.
Claims (7)
1. a kind of works liquor water monitoring device, it is characterised in that including outer tube body（1）, water inlet pipe（2）, go out
Water pipe（3）And detection pipe（9）, outer tube body（1）It is circular tube structure, outer tube body（1）Left-hand end through connection water inlet pipe（2）, into
Water pipe（2）Opposite side end cap be equipped with first flange（4）, first flange（4）Edge be uniformly equipped with some first mounting holes
（5）, outer tube body（1）Right-hand end through connection outlet pipe（3）, outlet pipe（3）The other end be arranged with second flange（6）, the
Two flanges（6）Edge be uniformly equipped with some second mounting holes（7）, outer tube body（1）Top end face center be equipped with detection hole
（8）, detection hole（8）Top through connection intubation（9）, intubation（9）Top end opening be arranged with sealing cover（10）, sealing cover
（10）Top be equipped with display screen（11）, sealing cover（10）Lid intracavitary at left and right sides of be arranged with connecting tube（12）, Suo Youlian
Adapter（12）The other end be fixedly connected with detection pipe（13）, detection pipe（13）It is internally provided with test chamber（14）, connecting hole（15）, into
Water hole（16）And apopore（17）, test chamber（14）It is located at detection pipe（13）Middle part, test chamber（14）Left-hand end perforation connect
Connecting holes（15）, connecting hole（15）Left-hand end through connection inlet opening（16）, inlet opening（16）It is bellmouth, test chamber
（14）Right-hand end through connection apopore（17）, connecting hole（15）It is interior to be equipped with slow water plate（18）, test chamber（14）Roof set
There is swivel base（19）, the second sunpender（25）With the 3rd sunpender（27）, swivel base（19）It is located at test chamber（14）Roof center, swivel base
（19）Bottom be rotatablely connected the first sunpender（20）, the first sunpender（20）Other end periphery be uniformly equipped with some struts
（21）, strut（21）The other end be fixedly connected with flabellum（22）, flabellum（22）It is equipped with PH detectors（23）, all PH detections
Head（23）With display screen（11）Connection, the second sunpender（25）With the 3rd sunpender（27）It is respectively provided at swivel base（19）The left and right sides,
Second sunpender（25）The other end be equipped with calomel electrode（24）, the 3rd sunpender（27）Another be equipped with calcium electrode（26）, apopore
（17）It is interior to be equipped with detection of heavy metal ion net（28）, display screen（11）Respectively with calomel electrode（24）, calcium electrode（26）An and huge sum of money
Belong to ion detection net（28）Connection.
A kind of 2. works liquor water monitoring device according to claim 1, it is characterised in that outer tube body
（1）Diameter be more than water inlet pipe（2）Diameter and be more than outlet pipe（3）Diameter.
A kind of 3. works liquor water monitoring device according to claim 2, it is characterised in that outer tube body
（1）Pipe axis and water inlet pipe（2）Pipe axis and outlet pipe（3）Pipe axis overlap.
A kind of 4. works liquor water monitoring device according to claim 3, it is characterised in that detection pipe
（13）Axis and outer tube body（1）Axis overlap.
A kind of 5. works liquor water monitoring device according to claim 4, it is characterised in that test chamber
（14）Axis and connecting hole（15）Axis, inlet opening（16）Axis and apopore（17）Axis and detection pipe（13）
Axis overlap.
A kind of 6. works liquor water monitoring device according to claim 1, it is characterised in that slow water plate
（18）It is disc-shaped structure, delays water plate（18）On be uniformly equipped with some through holes（181）.
A kind of 7. works liquor water monitoring device according to claim 1, it is characterised in that display screen
（11）With calomel electrode（24）, calcium electrode（26）With detection of heavy metal ion net（28）And PH detectors（23）Between connection
Line is arranged on connecting tube（12）It is internal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711304105.6A CN108020643B (en) | 2017-12-11 | 2017-12-11 | Water quality monitoring device for sewage treatment plant drainage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711304105.6A CN108020643B (en) | 2017-12-11 | 2017-12-11 | Water quality monitoring device for sewage treatment plant drainage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108020643A true CN108020643A (en) | 2018-05-11 |
| CN108020643B CN108020643B (en) | 2020-11-03 |
Family
ID=62073274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711304105.6A Active CN108020643B (en) | 2017-12-11 | 2017-12-11 | Water quality monitoring device for sewage treatment plant drainage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108020643B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825943A (en) * | 2018-06-21 | 2018-11-16 | 杨敏敏 | Mounting bracket is used in a kind of detection of chemical engineering sewage heavy metal ion content |
| CN108845091A (en) * | 2018-06-04 | 2018-11-20 | 陈昌彬 | A kind of water resource water monitoring device |
| CN109061082A (en) * | 2018-06-29 | 2018-12-21 | 江雪萍 | A kind of large size city works liquor water monitoring device |
| CN112122333A (en) * | 2020-09-03 | 2020-12-25 | 张先明 | Method for restoring heavy metal polluted acid soil |
| CN112964848A (en) * | 2021-03-08 | 2021-06-15 | 方日清 | A sewage discharge check out test set for green |
| CN114894991A (en) * | 2022-05-18 | 2022-08-12 | 南通澳润环保科技有限公司 | Anti-blocking sewage detection device and detection method thereof |
| CN117949625A (en) * | 2024-03-27 | 2024-04-30 | 天津安辰环境工程有限公司 | Water quality monitoring equipment of water supply and drainage system |
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| JPH01244355A (en) * | 1988-03-25 | 1989-09-28 | Nippon Atom Ind Group Co Ltd | Monitoring cell for high temperature water quality |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108845091A (en) * | 2018-06-04 | 2018-11-20 | 陈昌彬 | A kind of water resource water monitoring device |
| CN108845091B (en) * | 2018-06-04 | 2021-06-18 | 河北清泓检测技术服务有限公司 | Water resource water quality monitoring device |
| CN108825943A (en) * | 2018-06-21 | 2018-11-16 | 杨敏敏 | Mounting bracket is used in a kind of detection of chemical engineering sewage heavy metal ion content |
| CN109061082A (en) * | 2018-06-29 | 2018-12-21 | 江雪萍 | A kind of large size city works liquor water monitoring device |
| CN112122333A (en) * | 2020-09-03 | 2020-12-25 | 张先明 | Method for restoring heavy metal polluted acid soil |
| CN112122333B (en) * | 2020-09-03 | 2022-04-15 | 江苏艾斯蔻环境工程科技有限公司 | Method for restoring heavy metal polluted acid soil |
| CN112964848A (en) * | 2021-03-08 | 2021-06-15 | 方日清 | A sewage discharge check out test set for green |
| CN112964848B (en) * | 2021-03-08 | 2022-11-29 | 山东东特环境检测技术有限公司 | A sewage discharge check out test set for green |
| CN114894991A (en) * | 2022-05-18 | 2022-08-12 | 南通澳润环保科技有限公司 | Anti-blocking sewage detection device and detection method thereof |
| CN114894991B (en) * | 2022-05-18 | 2023-12-22 | 乌鲁木齐水业建设投资有限公司 | Anti-blocking sewage detection device and detection method thereof |
| CN117949625A (en) * | 2024-03-27 | 2024-04-30 | 天津安辰环境工程有限公司 | Water quality monitoring equipment of water supply and drainage system |
| CN117949625B (en) * | 2024-03-27 | 2024-06-14 | 天津安辰环境工程有限公司 | Water quality monitoring equipment of water supply and drainage system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108020643B (en) | 2020-11-03 |
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