CN109991223A - A kind of efficient chromium method COD analyzer with remote alarming device - Google Patents
A kind of efficient chromium method COD analyzer with remote alarming device Download PDFInfo
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- CN109991223A CN109991223A CN201910388271.1A CN201910388271A CN109991223A CN 109991223 A CN109991223 A CN 109991223A CN 201910388271 A CN201910388271 A CN 201910388271A CN 109991223 A CN109991223 A CN 109991223A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/025—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations having a carousel or turntable for reaction cells or cuvettes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/04—Details of the conveyor system
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/04—Details of the conveyor system
- G01N2035/0401—Sample carriers, cuvettes or reaction vessels
- G01N2035/0406—Individual bottles or tubes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/04—Details of the conveyor system
- G01N2035/0439—Rotary sample carriers, i.e. carousels
- G01N2035/0444—Rotary sample carriers, i.e. carousels for cuvettes or reaction vessels
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- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
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- Pathology (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- Plasma & Fusion (AREA)
- Computer Networks & Wireless Communication (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of efficient chromium method COD analyzer with remote alarming device, including analyzing case ontology, it is characterized in that, the analysis case ontology is placed on the ground, fixing bolt is equipped at the following four corners of the analysis case ontology, it is described to be fixed on the ground by fixing bolt by case ontology is analyzed, the analysis case ontology is equipped with sewage discharge mechanism for monitoring, it is described to be monitored by sewage of the sewage discharge mechanism for monitoring to discharge, the analysis case ontology is equipped with monitoring sewage sampling mechanism, it is described to be sampled by monitoring sewage sampling mechanism when monitoring sewage is exceeded, the analysis case ontology is equipped with long-range monitoring abnormal alarm mechanism, it is described to find that discharge beyond standards sound an alarm when to sewage monitoring by remotely monitoring abnormal alarm mechanism, the analysis case ontology is equipped with controller.The invention has the advantages that of simple structure and strong practicability.
Description
Technical field
The present invention relates to water quality apparatus technical field, especially a kind of efficient chromium method with remote alarming device
COD analyzer.
Background technique
COD is a kind of composite target of common evaluation degree of water pollution, it is English chemical oxygen
The abbreviation of demand, Chinese are " COD " or " chemical oxygen consumption (COC) ", and referring to will be in water using chemical oxidizing agent
Oxygen amount consumed by reducing substances oxygenolysis, it reflects the degree that water body is polluted by reducing substances, due to organic
Object is the most common reducing substances in water body, therefore COD reflects journey of the water body by organic pollution to a certain extent
Degree, COD is higher, pollutes more serious.
Traditional water monitoring device, such as patent No. CN 201610743731, patent name are a kind of full-automatic COD
Analyzer, structure are by the setting of heating unit, condensing unit, catching unit, titration unit and liquid feeding unit, to subtract
Manual operation is lacked, high degree of automation can also carry out self-test, to guarantee additionally by the setting of equipment self-inspection unit
The authenticity of experimental data.
However, this structure has a drawback when in use, the liquid-feeding tube of this device setting is more, and work process is more multiple
It is miscellaneous, and need to be stirred when detecting, it will lead to liquid during stirring and splash out, liquid splashes meeting in equipment
Equipment is caused to damage, reduces the service life of equipment.
Summary of the invention
The purpose of the present invention is to solve the above problems, devise a kind of efficient chromium method with remote alarming device
COD analyzer.
Realize above-mentioned purpose the technical scheme is that, it is a kind of with remote alarming device efficient chromium method COD analysis
Instrument, including analysis case ontology, the analysis case ontology are placed on the ground, and are equipped at the following four corners of the analysis case ontology solid
Determine bolt, described to fix on the ground by fixing bolt by case ontology is analyzed, the analysis case ontology is equipped with sewage discharge
Mechanism for monitoring, described to be monitored by sewage of the sewage discharge mechanism for monitoring to discharge, the analysis case ontology is equipped with prison
Sewage sampling mechanism is surveyed, described to be sampled by monitoring sewage sampling mechanism when monitoring sewage is exceeded, the analysis case sheet
Body is equipped with long-range monitoring abnormal alarm mechanism, described to find to surpass when to sewage monitoring by remotely monitoring abnormal alarm mechanism
Mark discharge sounds an alarm, and the analysis case ontology is equipped with controller.
The sewage discharge mechanism for monitoring includes being fixedly mounted on the intrinsic sewage monitoring case of analysis case, sewage monitoring case
It is interior to be equipped between pollution sources effluent outfall, pollution sources effluent outfall and sewage monitoring case equipped with Unidirectional solenoid valve one, unidirectionally
Solenoid valve one is put in sewage monitoring case, the lower section equipped with level sensor one, sewage monitoring case in sewage monitoring case is equipped with list
The upward small rotary motor of round end, small rotary motor and analysis case ontology are equipped with into solenoid valve two, analysis case ontology
It is fixedly connected, the round end of small rotary motor is equipped with shaft coupling, the top of shaft coupling is equipped with fixing bearing, fixing bearing
Top is equipped with fixed rotating disk, fixed rotating disk is fixedly connected with fixing bearing, fix rotating disk be surrounded by multiple test tubes
Test tube, test tube and the flexible connection of test tube placing groove, test tube is equipped in placing groove, test tube placing groove to be located under Unidirectional solenoid valve two
Side.
The monitoring sewage sampling mechanism includes being fixedly mounted on the intrinsic catalyst storage case of analysis case, catalyst storage
The lower section for depositing case is equipped with Unidirectional solenoid valve three, analyzes in case ontology equipped with hydraulic telescopic rod one, hydraulic telescopic rod one and analysis case
Ontology is fixedly connected, the telescopic end of hydraulic telescopic rod one is fixed equipped with the telescopic end of minim pipette, minim pipette and hydraulic telescopic rod one
It is equipped with inlet tube between connection, minim pipette and Unidirectional solenoid valve three, analyzes in case ontology and is fixed equipped with lateral fixed slip bar, laterally
Slide bar is fixedly connected with analysis case ontology, lateral fixed slip bar is equipped with stepper motor, stepper motor and lateral fixed slip bar are sliding
Dynamic connection, stepper motor are equipped with hydraulic telescopic rod two, the telescopic end of hydraulic telescopic rod two is equipped with crawl fixed plate, crawl is solid
Fixed board is fixedly connected with the telescopic end of hydraulic telescopic rod two, grabs and sets that there are two rotary fixing bases, rotary fixing base in fixed plate
It is fixedly connected with crawl fixed plate, rotary fixing base is flexibly connected equipped with rotary shaft, rotary shaft and rotary fixing base, rotary shaft
It is equipped with grip block, grip block is fixedly connected with rotary shaft, grip block is equipped with rotary pin shaft one, crawl fixed plate is equipped with rotation
It ships and resell on another market and is equipped with small-sized hydraulic telescoping cylinder between axis two, rotary pin shaft two and rotary pin shaft one.
The long-range monitoring abnormal alarm mechanism includes the spectrum scanner being fixedly mounted on grab below fixed plate, analysis
Abnormal alarm case is equipped in case ontology, abnormal alarm case is fixedly connected with analysis case ontology, is equipped with wireless communication in abnormal alarm case
Number transmitter, wireless signal transmitter are fixedly connected with abnormal alarm case, data storage device are equipped in abnormal alarm case, data are stored up
Storage is fixedly connected with abnormal alarm case.
The sewage monitoring case is equipped with overflow port, overflow port is equipped with drainpipe, drainpipe is fixedly connected with overflow port.
Test tube rack is equipped in the analysis case ontology, the test tube rack is located at the lower section of fixed rotating disk, institute
It states and is equipped with rubber mount on test tube rack and test tube placing groove.
The catalyst storage case is equipped with L-type liquid-feeding tube, and L-type liquid-feeding tube stretches out analysis case ontology, sets on L-type liquid-feeding tube
There is sealing-plug, is equipped with level sensor two in catalyst storage case.
The top of the analysis case ontology is equipped with solar panel, is equipped with Water quality detector in the sewage monitoring case.
A kind of efficient chromium method COD analyzer with remote alarming device made using technical solution of the present invention,
When to the discharge of sewage liquid in sewage storage to sewage monitoring case, sewage is monitored by Water quality detector, it is super in sewage
The starting of Unidirectional solenoid valve two, which drips to sewage in test tube, when mark samples, and minim pipette is moved to examination by hydraulic telescopic rod one
The top of pipe, catalyst is dripped in test tube, and test tube is transferred on test tube rack by grip block and is mixed, spectrum is passed through
Scanner measurement color change degree calculates pollution concentration, and measurement result is accurate, and measurement process is simple and fast, improves measurement
Efficiency sends a signal to monitoring personnel when pollution concentration is exceeded, reduces pollution, protects environment.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of efficient chromium method COD analyzer with remote alarming device of the present invention；
Fig. 2 is the top view of fixed rotating disk of the present invention；
Fig. 3 is the structural schematic diagram of sewage monitoring case of the present invention；
Fig. 4 is the structural schematic diagram of catalyst storage case of the present invention；
Fig. 5 is the partial schematic diagram of monitoring sewage sampling mechanism of the present invention；
In figure, 1, analysis case ontology；2, fixing bolt；3, controller；4, sewage monitoring case；5, pollution sources effluent outfall；6,
Unidirectional solenoid valve one；7, level sensor one；8, Unidirectional solenoid valve two；9, small rotary motor；10, shaft coupling；11, fixing axle
It holds；12, fixed rotating disk；13, test tube placing groove；14, test tube；15, catalyst storage case；16, Unidirectional solenoid valve three；17, liquid
Press telescopic rod one；18, minim pipette；19, inlet tube；20, lateral fixed slip bar；21, stepper motor；22, hydraulic telescopic rod two；
23, fixed plate is grabbed；24, rotary fixing base；25, rotary shaft；26, grip block；27, rotary pin shaft one；28, rotary pin shaft two；
29, small-sized hydraulic telescoping cylinder；30, spectrum scanner；31, abnormal alarm case；32, wireless signal transmitter；33, data storage
Device；34, overflow port；35, drainpipe；36, test tube rack；37, rubber mount；38, L-type liquid-feeding tube；39, sealing-plug；40, liquid
Position inductor two；41, solar panel；42, Water quality detector.
Specific embodiment
The present invention is specifically described with reference to the accompanying drawing, as shown in Figs. 1-5.
In the present embodiment, the first step, in pollution sources 5 sewage effluent of effluent outfall, Unidirectional solenoid valve 1 is opened
Dynamic, the sewage in pollution sources effluent outfall 5 is flowed in sewage monitoring case 4 by Unidirectional solenoid valve 1, level sensor 1
Incude the liquid level in sewage monitoring case 4, while Water quality detector 42 starts, Water quality detector 42 detects sewage, in dirt
Testing staff is sent a signal to by wireless signal transmitter 32 when contaminating concentration over-standard, while data storage device 33 is by data record
Get off, staff reaches scene and closes pollution sources effluent outfall 5, reduces pollution, environment is protected, if sewage monitoring case 4
Interior sewage superelevation, sewage are discharged by overflow port 34 and drainpipe 35, monitor sewage discharge in real time, find exceeded dirt in time
Water closes sewage discharge in time, reduces pollution, protects environment.
Second step, when monitoring that sewage is exceeded, Unidirectional solenoid valve 28 starts, and the sewage in sewage monitoring case 4 passes through list
It drops onto test tube 14 and is sampled to solenoid valve 28, while small rotary motor 9 starts, the round end of small rotary motor 9
Shaft coupling 10 is driven to rotate, shaft coupling 10 drives fixing bearing 11 and fixed rotating disk 12, and test tube 14 passes through in test tube placing groove
Rotation, runs continuous samples in 13, and Unidirectional solenoid valve 28 starts, and sewage drops onto another test tube by Unidirectional solenoid valve 28
In 14, water sampling is convenient and efficient, can be with continuous sampling, it is ensured that water sample will not be dropped in equipment, and equipment is protected not damaged
Wound, while hydraulic telescopic rod 1 starts, the telescopic end of hydraulic telescopic rod 1, which is put in, drives minim pipette 18 to be moved to test tube 14
Top, Unidirectional solenoid valve 3 16 starts, and the catalyst in catalyst storage case 15 is dropped onto test tube 14 by inlet tube 19,
Stepper motor 21 starts simultaneously, and stepper motor 21 moves on lateral fixed slip bar 20, while hydraulic telescopic rod 2 22 starts, liquid
The telescopic end of pressure telescopic rod 2 22 protrudes into grip block 26 and is moved on test tube 14, and small-sized hydraulic telescoping cylinder 29 starts, small-scale liquid
The telescopic end of pressure telescoping cylinder 29 is put in, and small-sized hydraulic telescoping cylinder 29 moves on rotary pin shaft 2 28 and rotary pin shaft 1, small
The telescopic end of type hydraulically extensible cylinder 29, which is put in, drives grip block 26 to move on rotary fixing base 24 by rotary shaft 25, passes through folder
It holds plate 26 to clamp test tube 14, is moved on to test tube 14 on test tube rack 36 by stepper motor 21 and hydraulic telescopic rod 2 22,
Storage safety is carried out to the sewage of sampling, catalyst instillation is convenient and efficient, avoids catalyst from dropping onto and corrodes equipment in equipment, mentions
The service life of high equipment.
Third step, spectrum scanner 30 start, and spectrum scanner 30 measures color change degree and calculates pollution concentration, survey
Amount result is accurate, and measurement process is simple and fast, improves measurement efficiency, and the result of monitoring is sent out by wireless signal transmitter 32
Signal is to testing staff out, while data storage device 33 gets off data record, senses catalyst in level sensor 2 40
Testing staff is sent a signal to by wireless signal transmitter 32 when catalyst deficiency in storage bin 15, testing staff opens sealing
Catalyst is added into catalyst storage case 15 by L-type liquid-feeding tube 38 for plug 39, and all equipment is by solar panel 41
Power supply, solar panel 41 converts the solar into electric energy, energy saving, energy conservation and environmental protection.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
The principle of the present invention is embodied to some variations that some of them part may be made, belongs to the scope of protection of the present invention it
It is interior.
Claims (8)
1. a kind of efficient chromium method COD analyzer with remote alarming device, including analysis case ontology (1), which is characterized in that institute
It states analysis case ontology (1) to be placed on the ground, is equipped with fixing bolt (2) at the following four corners of analysis case ontology (1), it is described
Case ontology (1) will be analyzed by fixing bolt (2) to fix on the ground, the analysis case ontology (1) is supervised equipped with sewage discharge
Mechanism is surveyed, described to be monitored by sewage of the sewage discharge mechanism for monitoring to discharge, the analysis case ontology (1) is equipped with prison
Sewage sampling mechanism is surveyed, described to be sampled by monitoring sewage sampling mechanism when monitoring sewage is exceeded, the analysis case sheet
Body (1) is equipped with long-range monitoring abnormal alarm mechanism, described to be sent out when to sewage monitoring by remotely monitoring abnormal alarm mechanism
Existing discharge beyond standards sound an alarm, and the analysis case ontology (1) is equipped with controller (3).
2. a kind of efficient chromium method COD analyzer with remote alarming device according to claim 1, which is characterized in that
The sewage discharge mechanism for monitoring includes the sewage monitoring case (4) being fixedly mounted in analysis case ontology (1), sewage monitoring case
(4) unidirectional electric equipped with being equipped between pollution sources effluent outfall (5), pollution sources effluent outfall (5) and sewage monitoring case (4) in
Magnet valve one (6), Unidirectional solenoid valve one (6) put in sewage monitoring case (4), are equipped with level sensor one in sewage monitoring case (4)
(7), the lower section of sewage monitoring case (4) be equipped with Unidirectional solenoid valve two (8), in analysis case ontology (1) equipped with upward small of round end
Type rotating electric machine (9), small rotary motor (9) with analysis case ontology (1) be fixedly connected, the round end of small rotary motor (9)
It is equipped with shaft coupling (10), the top of shaft coupling (10) is equipped with fixing bearing (11), the top of fixing bearing (11) is equipped with and fixes
Rotating disk (12), fixed rotating disk (12) be fixedly connected with fixing bearing (11), it is multiple to fix being surrounded by for rotating disk (12)
Be flexibly connected in test tube placing groove (13), test tube placing groove (13) equipped with test tube (14), test tube (14) and test tube placing groove (13),
Test tube (14) is located at the lower section of Unidirectional solenoid valve two (8).
3. a kind of efficient chromium method COD analyzer with remote alarming device according to claim 1, which is characterized in that
The monitoring sewage sampling mechanism includes the catalyst storage case (15) being fixedly mounted in analysis case ontology (1), catalyst storage
The lower section for depositing case (15) is equipped with Unidirectional solenoid valve three (16), is equipped with hydraulic telescopic rod one (17) in analysis case ontology (1), hydraulic stretches
Contracting bar one (17) is fixedly connected with analysis case ontology (1), the telescopic end of hydraulic telescopic rod one (17) is equipped with minim pipette (18), dropping liquid
Pipe (18) and the telescopic end of hydraulic telescopic rod one (17) are fixedly connected, are equipped between minim pipette (18) and Unidirectional solenoid valve three (16)
Lateral fixed slip bar (20), lateral fixed slip bar (20) and analysis case ontology are equipped in inlet tube (19), analysis case ontology (1)
(1) it is fixedly connected, lateral fixed slip bar (20) is equipped with stepper motor (21), stepper motor (21) and lateral fixed slip bar (20)
It is slidably connected, stepper motor (21) is equipped with hydraulic telescopic rod two (22), the telescopic end of hydraulic telescopic rod two (22) is equipped with and grabs
Fixed plate (23), crawl fixed plate (23) is taken to be fixedly connected with the telescopic end of hydraulic telescopic rod two (22), grab fixed plate (23)
On set there are two rotary fixing base (24), rotary fixing base (24) and grab fixed plate (23) be fixedly connected, rotary fixing base
(24) rotary shaft (25), rotary shaft (25) are equipped with and rotary fixing base (24) is flexibly connected, rotary shaft (25) is equipped with clamping
Plate (26), grip block (26) are fixedly connected with rotary shaft (25), grip block (26) is equipped with rotary pin shaft one (27), crawl is fixed
Plate (23) is equipped with flexible equipped with small-sized hydraulic between rotary pin shaft two (28), rotary pin shaft two (28) and rotary pin shaft one (27)
Cylinder (29).
4. a kind of efficient chromium method COD analyzer with remote alarming device according to claim 1, which is characterized in that
The long-range monitoring abnormal alarm mechanism includes the spectrum scanner (30) being fixedly mounted on grab below fixed plate (23), analysis
Abnormal alarm case (31) are equipped in case ontology (1), abnormal alarm case (31) is fixedly connected with analysis case ontology (1), abnormal alarm
Wireless signal transmitter (32) are equipped in case (31), wireless signal transmitter (32) is fixedly connected with abnormal alarm case (31), is different
Data storage device (33) are equipped in normal warning box (31), data storage device (33) is fixedly connected with abnormal alarm case (31).
5. a kind of efficient chromium method COD analyzer with remote alarming device according to claim 2, which is characterized in that
The sewage monitoring case (4) is equipped with overflow port (34), overflow port (34) is equipped with drainpipe (35), drainpipe (35) and overflow
Mouth (34) is fixedly connected.
6. a kind of efficient chromium method COD analyzer with remote alarming device according to claim 3, which is characterized in that
Test tube rack (36) are equipped in the analysis case ontology (1), the test tube rack (36) is located at fixed rotating disk (12)
Lower section is equipped with rubber mount (37) on the test tube rack (36) and test tube placing groove (13).
7. a kind of efficient chromium method COD analyzer with remote alarming device according to claim 3, which is characterized in that
The catalyst storage case (15) is equipped with L-type liquid-feeding tube (38), and L-type liquid-feeding tube (38) stretches out analysis case ontology (1), and L-type adds
Liquid pipe (38) is equipped with sealing-plug (39), and level sensor two (40) is equipped in catalyst storage case (15).
8. a kind of efficient chromium method COD analyzer with remote alarming device according to claim 1, which is characterized in that
The top of analysis case ontology (1) is equipped with solar panel (41), and Water quality detector is equipped in the sewage monitoring case (4)
(42).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019100727004 | 2019-01-25 | ||
| CN201910072700 | 2019-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109991223A true CN109991223A (en) | 2019-07-09 |
Family
ID=67136394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910388271.1A Withdrawn CN109991223A (en) | 2019-01-25 | 2019-05-10 | A kind of efficient chromium method COD analyzer with remote alarming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109991223A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829951A (en) * | 2020-08-12 | 2020-10-27 | 安徽清大云博环保科技有限公司 | Trace silicate analyzer with alarm mechanism and working method thereof |
| CN113720985A (en) * | 2021-09-03 | 2021-11-30 | 山东汇氏环境科技集团有限公司 | High-efficient chromium method COD analytical equipment with remote alarm device |
| CN114778782A (en) * | 2022-04-01 | 2022-07-22 | 武汉新烽光电股份有限公司 | Built-in three-dimensional water quality monitoring device of probe |
-
2019
- 2019-05-10 CN CN201910388271.1A patent/CN109991223A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829951A (en) * | 2020-08-12 | 2020-10-27 | 安徽清大云博环保科技有限公司 | Trace silicate analyzer with alarm mechanism and working method thereof |
| CN113720985A (en) * | 2021-09-03 | 2021-11-30 | 山东汇氏环境科技集团有限公司 | High-efficient chromium method COD analytical equipment with remote alarm device |
| CN114778782A (en) * | 2022-04-01 | 2022-07-22 | 武汉新烽光电股份有限公司 | Built-in three-dimensional water quality monitoring device of probe |
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Application publication date: 20190709 |