CN108508173A - A kind of water quality of river detection device - Google Patents
A kind of water quality of river detection device Download PDFInfo
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- CN108508173A CN108508173A CN201810329520.5A CN201810329520A CN108508173A CN 108508173 A CN108508173 A CN 108508173A CN 201810329520 A CN201810329520 A CN 201810329520A CN 108508173 A CN108508173 A CN 108508173A
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- water quality
- support plate
- detection device
- clamping plate
- connecting rod
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- 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
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
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- Food Science & Technology (AREA)
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Abstract
The invention discloses a kind of water quality of river detection devices, including：Support plate, fixture, detection device, mobile power, sampling water tank, drawing liquid hose, immersible pump and alarm；Fixture includes；First clamping plate, second clamping plate and driving mechanism；Driving mechanism includes：First support plate, the second support plate, sliding axle, first connecting rod, second connecting rod, third connecting rod, fourth link, cross bar, screw rod, the first movable block and the second movable block.Water quality of river detection device of the present invention is equipped with the fixture of special construction, can be fixed on Bridge guardrail, can carry out water quality detection to lower section river on bridge；Water quality heavy metal analysis, water quality cyaniding analyte detection and water quality halogenated hydrocarbons can be carried out to the water of sampling to detect, as long as and any one of water quality heavy metal concentration, water quality concentration of cyanide and water quality halogenated hydrocarbons concentration it is exceeded, can alarm.
Description
Technical field
The present invention relates to a kind of water quality of river detection devices.
Background technology
Water quality（water quality ）The abbreviation of Water quality.It indicates the physics of water body（Such as coloration, turbidity, smelly
Taste etc.）, chemistry（The content of inorganic matter and organic matter）And biology（Bacterium, microorganism, planktonic organism, benthon）Characteristic and
Its situation formed.
When needing to detect water quality of river, need first to fetch water in river, then the water of sampling is transported to far from river
At detection, water quality of river situation is detected by water quality detecting device；Or remove water quality detecting device to ship, aboard ship to river
Stream water intaking detection；Two schemes are all mobilized too many troops, it has not been convenient to.
And existing water quality of river detection device is not easy to be carried out at the same time water quality heavy metal analysis, water quality cyaniding analyte detection and water quality
Halogenated hydrocarbons detects.
Invention content
The purpose of the present invention is to provide a kind of water quality of river detection devices, are equipped with the fixture of special construction, can fix
On Bridge guardrail, water quality detection can be carried out to lower section river on bridge；The water of sampling can be carried out water quality heavy metal analysis,
Water quality cyaniding analyte detection and water quality halogenated hydrocarbons detection, as long as and water quality heavy metal concentration, water quality concentration of cyanide and water quality it is halogenated
Any one of hydrocarbon concentration is exceeded, can alarm.
To achieve the above object, the technical scheme is to design a kind of water quality of river detection devices, including：Horizontal carries
Plate is set to water quality heavy metal analysis device, the water of support plate top surface set on support plate bottom surface and the fixture that can clamp Bridge guardrail
Matter cyanide detection device, water quality halogenated hydrocarbons detection device and mobile power, bottom end with support plate top surface is fixed is vertically arranged holder, Gu
Due to the drawing liquid hose that the sampling water tank of cantilever tip, one end are connect with sampling water tank, what is connect with the drawing liquid hose other end is latent
Water pump, and three alarms on sampling water tank；
The sampling water tank is located at water quality heavy metal analysis device, water quality cyanide detection device, water quality halogenated hydrocarbons detection device
Top, sampling water tank bottom by three liquid supply pipes respectively with water quality heavy metal analysis device, water quality cyanide detection device, water
The detection liquid input terminal of matter halogenated hydrocarbons detection device connects；It is respectively equipped with feed water valve on each liquid supply pipe；
The mobile power is to water quality heavy metal analysis device, water quality cyanide detection device, water quality halogenated hydrocarbons detection device, latent
Water pump and the power supply of above three alarm；
The water quality heavy metal analysis device carries out water quality heavy metal analysis to the liquid of input, when detecting a water quality huge sum of money
Water quality heavy metals exceeding standard signal is exported outward when belonging to concentration over-standard；
The water quality cyanide detection device carries out water quality cyaniding analyte detection to the liquid of input, when detecting water quality cyaniding
Water quality cyanide exceeded signal is exported when object concentration over-standard outward；
The water quality halogenated hydrocarbons detection device carries out water quality halogenated hydrocarbons detection to the liquid of input, when detecting that water quality is halogenated
Water quality halogenated hydrocarbons exceeded signal is exported when hydrocarbon concentration over-standard outward；
Above three alarm is respectively by above-mentioned water quality heavy metals exceeding standard signal, the exceeded signal of water quality cyanide and water quality halogenated hydrocarbons
Exceeded signal triggering alarm；
The fixture includes：Top with support plate bottom surface is fixed is vertically arranged first clamping plate, the second clamping plate parallel with first clamping plate,
And the driving mechanism of driving second clamping plate movement；Second clamping plate is between driving mechanism and first clamping plate；
The driving mechanism includes：The sliding axle of the first support plate, the second support plate and horizontal that are vertically arranged；First support plate,
Second support plate is all parallel with first clamping plate, and the first support plate is between the second support plate and first clamping plate；First bearing
Plate, the second support plate top fixed respectively with support plate bottom surface；
The driving mechanism further includes being all located between the first support plate, the second support plate：Tilting first connecting rod, second connect
Bar, third connecting rod and fourth link, the cross bar of horizontal, the screw rod being vertically arranged, by perforative first movable block of screw rod and the second activity
Block；
The sliding axle is vertical with the first support plate, and sliding axle runs through the first support plate, and the first support plate is equipped with for sliding axle
Perforative axis hole；One end of sliding axle is fixed with first clamping plate；The other end of sliding axle passes through first rotating shaft and first connecting rod
Bottom end, fourth link top be respectively articulated with；First rotating shaft horizontal, and first rotating shaft is vertical with sliding axle；
The cross bar heart coaxial with sliding axle；One end of cross bar is fixed with the second support plate；The other end of cross bar passes through second turn
The bottom end of axis and second connecting rod, third connecting rod top be respectively articulated with；Second shaft is parallel with first rotating shaft；
First movable block is respectively articulated with by the top of the top of third shaft and first connecting rod, second connecting rod；Third turns
Axis is parallel with first rotating shaft；
Second movable block is respectively articulated with by the bottom end of the bottom end of the 4th shaft and third connecting rod, fourth link；4th turn
Axis is parallel with first rotating shaft；
The first connecting rod, second connecting rod, third connecting rod and fourth link form diamond structure；
First movable block is equipped with for perforative first tapped through hole of screw rod, and the second movable block is equipped with for screw rod perforative second
Tapped through hole, screw rod and the first movable block, the second movable block distinguish screw-thread fit, and the thread rotary orientation of the first tapped through hole and the
The thread rotary orientation of two tapped through holes is opposite；
The screw rod runs through support plate, and support plate is equipped with for the perforative strip hole of screw rod, and the extending direction of strip hole is parallel with sliding axle；
The top of screw rod is equipped with swing handle.
Preferably, the first clamping plate, second clamping plate outer wall be respectively coated by flexible pad.
Preferably, the sliding axle is further sleeved with the guide sleeve of its sliding of guiding, and guide sleeve is above-mentioned with the first support plate
The coaxial heart of axis hole；Guide sleeve is between first rotating shaft and the first support plate, and guide sleeve passes through connecting bracket and the first bearing
Plate is fixed.
Preferably, the sliding axle is further sleeved with compressed spring, compressed spring be located at second clamping plate and the first support plate it
Between.
Preferably, the length of the drawing liquid hose is 10~40 meters.
The advantages of the present invention are：A kind of water quality of river detection device is provided, special construction is equipped with
Fixture can be fixed on Bridge guardrail, can carry out water quality detection to lower section river on bridge；Water quality can be carried out to the water of sampling
Heavy metal analysis, water quality cyaniding analyte detection and the detection of water quality halogenated hydrocarbons, as long as and water quality heavy metal concentration, water quality concentration of cyanide
It is exceeded with any one of water quality halogenated hydrocarbons concentration, it can alarm.
It by rotary screw, can make that the first movable block, the second movable block is close to each other or is located remotely from each other, and then can drive
Sliding axle translates, and further first clamping plate can be driven closer or far from second clamping plate.
When needing to detect water quality of river, water quality of river detection device is moved on the bridge above river, by river
Water quality detecting device is erected on Bridge guardrail, and first clamping plate is made to recline with Bridge guardrail side, and second clamping plate is placed in bridge shield
The column other side；Second clamping plate can be driven gradually close to first clamping plate by rotary screw, eventually by first clamping plate, the second folder
Plate clamps Bridge guardrail, and water quality of river detection device can be fixed on Bridge guardrail.
Immersible pump is put into river, water can be pumped into sampling water tank by immersible pump and drawing liquid hose, open each liquid supply pipe
On feed water valve, sample water tank in water can separately flow into water quality heavy metal analysis device, water quality cyanide detection device, water quality
Halogenated hydrocarbons detection device；Each detection device can drive corresponding alarm equipment alarm when detecting exceeded, as long as i.e. water quality heavy metal
Any one of concentration, water quality concentration of cyanide and water quality halogenated hydrocarbons concentration are exceeded, can alarm.
First clamping plate, second clamping plate outer wall be respectively coated by flexible pad, can play a protective role to Bridge guardrail.
Guide sleeve is set on sliding axle, the bootable sliding axle sliding of guide sleeve ensures sliding axle in translation motion not
It shakes.
Install compressed spring additional between second clamping plate and the first support plate, compressed spring can assist second clamping plate to protect bridge
Column clamps, and can be further ensured that being reliably fixed for water quality of river detection device.
Description of the drawings
Fig. 1 is the schematic diagram of the present invention.
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is further described.Following embodiment is only
For clearly illustrating technical scheme of the present invention, and not intended to limit the protection scope of the present invention.
The technical solution that the present invention embodies is：
As shown in Figure 1, a kind of water quality of river detection device, including：Horizontal support plate 1 set on 1 bottom surface of support plate and can protect bridge
The fixture that column 9 is clamped is set to water quality heavy metal analysis device 21, water quality cyanide detection device 22, the water quality halogen of 1 top surface of support plate
For hydrocarbon detection device 23 and mobile power 24, bottom end with 1 top surface of support plate is fixed is vertically arranged holder, be fixed on the sampling of cantilever tip
Water tank 25, the drawing liquid hose 26 that one end is connect with sampling water tank 25, the immersible pump 27 being connect with 26 other end of drawing liquid hose, and
Three alarms 28 on sampling water tank 25；
The sampling water tank 25 is located at water quality heavy metal analysis device 21, water quality cyanide detection device 22, the inspection of water quality halogenated hydrocarbons
Survey the top of device 23, sampling 25 bottom of water tank by three liquid supply pipes 29 respectively with water quality heavy metal analysis device 21, water quality cyanogen
The detection liquid input terminal connection of compound detection device 22, water quality halogenated hydrocarbons detection device 23；It is respectively equipped with confession on each liquid supply pipe 29
Water valve；
The mobile power 24 is detected to water quality heavy metal analysis device 21, water quality cyanide detection device 22, water quality halogenated hydrocarbons
Device 23, immersible pump 27 and above three alarm 28 are powered；
The water quality heavy metal analysis device 21 carries out water quality heavy metal analysis to the liquid of input, when detecting water quality weight
Water quality heavy metals exceeding standard signal is exported when metal concentration is exceeded outward；
The water quality cyanide detection device 22 carries out water quality cyaniding analyte detection to the liquid of input, when detecting water quality cyanogen
Water quality cyanide exceeded signal is exported when compound concentration over-standard outward；
The water quality halogenated hydrocarbons detection device 23 carries out water quality halogenated hydrocarbons detection to the liquid of input, when detecting water quality halogen
Water quality halogenated hydrocarbons exceeded signal is exported when for hydrocarbon concentration over-standard outward；
Above three alarm 28 is halogenated by above-mentioned water quality heavy metals exceeding standard signal, the exceeded signal of water quality cyanide and water quality respectively
The exceeded signal triggering alarm of hydrocarbon；
The fixture includes：Top with 1 bottom surface of support plate is fixed is vertically arranged first clamping plate 31, parallel with first clamping plate 31 second
Clamping plate 32, and drive the driving mechanism of the movement of second clamping plate 32；Second clamping plate 32 be located at driving mechanism and first clamping plate 31 it
Between；
The driving mechanism includes：The sliding axle 56 of the first support plate 33, the second support plate 34 and horizontal that are vertically arranged；First
Support plate 33, the second support plate 34 are all parallel with first clamping plate 31, and the first support plate 33 is located at the second support plate 34 and first
Between clamping plate 31；First support plate 33, the second support plate 34 top fixed respectively with 1 bottom surface of support plate；
The driving mechanism further includes being all located between the first support plate 33, the second support plate 34：Tilting first connecting rod 51,
Second connecting rod 52, third connecting rod 53 and fourth link 54, the cross bar 55 of horizontal, the screw rod 57 being vertically arranged, by screw rod 57 perforative
One movable block 61 and the second movable block 62；
The sliding axle 56 is vertical with the first support plate 33, and sliding axle 56 runs through the first support plate 33, and the first support plate 33 is set
Have for 56 perforative axis hole of sliding axle；One end of sliding axle 56 is fixed with first clamping plate 31；The other end of sliding axle 56 passes through
One shaft is respectively articulated with the bottom end of first connecting rod 51, the top of fourth link 54；First rotating shaft horizontal, and first rotating shaft and cunning
Moving axis 56 is vertical；
The heart coaxial with sliding axle 56 of the cross bar 55；One end of cross bar 55 is fixed with the second support plate 34；The other end of cross bar 55
It is respectively articulated with by the second shaft and the bottom end of second connecting rod 52, the top of third connecting rod 53；Second shaft is flat with first rotating shaft
Row；
The screw rod 57 is between sliding axle 56 and cross bar 55；First movable block 61 is equipped with for 57 perforative first screw thread of screw rod
Through-hole, the second movable block 62 are equipped with for 57 perforative second tapped through hole of screw rod, screw rod 57 and first the 61, second activity of movable block
Block 62 distinguishes screw-thread fit, and the thread rotary orientation of the first tapped through hole is opposite with the thread rotary orientation of the second tapped through hole；
First movable block 61 is respectively articulated with by third shaft and the top of first connecting rod 51, the top of second connecting rod 52；
Third shaft is parallel with first rotating shaft；
Second movable block 62 is respectively articulated with by the 4th shaft and the bottom end of third connecting rod 53, the bottom end of fourth link 54；
4th shaft is parallel with first rotating shaft；
The first connecting rod 51, second connecting rod 52, third connecting rod 53 and fourth link 54 form diamond structure；
The screw rod 57 runs through support plate 1, and support plate 1 is equipped with for 57 perforative strip hole of screw rod, the extending direction of strip hole and sliding
Axis 56 is parallel；The top of screw rod 57 is equipped with swing handle.
Preferably, the first clamping plate 31, second clamping plate 32 outer wall be respectively coated by flexible pad.
Preferably, the sliding axle 56 is further sleeved with the guide sleeve 7 of its sliding of guiding, guide sleeve 7 and the first support plate 33
The coaxial heart of above-mentioned axis hole；Guide sleeve 7 is located between first rotating shaft and the first support plate 33, and guide sleeve 7 passes through connecting bracket
It is fixed with the first support plate 33.
Preferably, the sliding axle 56 is further sleeved with compressed spring 8, and compressed spring 8 is located at second clamping plate 32 and first
Between board 33.
Preferably, the length of the drawing liquid hose 26 is 10~40 meters.
Water quality of river detection device of the present invention is equipped with the fixture of special construction, can be fixed on Bridge guardrail, can be in bridge
Water quality detection is carried out to lower section river on beam；Water quality heavy metal analysis, water quality cyaniding analyte detection and water can be carried out to the water of sampling
Matter halogenated hydrocarbons detect, as long as and any one of water quality heavy metal concentration, water quality concentration of cyanide and water quality halogenated hydrocarbons concentration it is exceeded,
It can alarm.
By rotary screw 57, it can make that the first movable block 61, the second movable block 62 is close to each other or is located remotely from each other, in turn
Sliding axle 56 can be driven to translate, and can further drive first clamping plate 31 closer or far from second clamping plate 32.
When needing to detect water quality of river, water quality of river detection device is moved on the bridge above river, by river
Water quality detecting device is erected on Bridge guardrail 9, so that first clamping plate 31 is reclined with 9 side of Bridge guardrail, second clamping plate 32 is placed in
9 other side of Bridge guardrail；Second clamping plate 32 can be driven gradually close to first clamping plate 31 by rotary screw 57, eventually by
One clamping plate 31, second clamping plate 32 clamp Bridge guardrail 9, and water quality of river detection device can be fixed on Bridge guardrail 9.
Immersible pump 27 is put into river, water can be pumped into sampling water tank 25 by immersible pump 27 and drawing liquid hose 26, be opened
Feed water valve on each liquid supply pipe 29, the water sampled in water tank 25 can separately flow into water quality heavy metal analysis device 21, water quality cyaniding
Analyte detection device 22, water quality halogenated hydrocarbons detection device 23；Each detection device can drive corresponding alarm 28 when detecting exceeded
Alarm, as long as that is, any one of water quality heavy metal concentration, water quality concentration of cyanide and water quality halogenated hydrocarbons concentration are exceeded, can report
It is alert.
First clamping plate 31, second clamping plate 32 outer wall be respectively coated by flexible pad, can play a protective role to Bridge guardrail.
Guide sleeve 7 is set on sliding axle 56, the sliding of 7 bootable sliding axle 56 of guide sleeve ensures that sliding axle 56 is translating
It does not shake in the process.
Install compressed spring 8 additional between second clamping plate 32 and the first support plate 33, compressed spring 8 can assist second clamping plate 32
Bridge guardrail is clamped, can be further ensured that being reliably fixed for water quality of river detection device.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of water quality of river detection device, which is characterized in that including：Horizontal support plate set on support plate bottom surface and can protect bridge
The fixture that column is clamped, water quality heavy metal analysis device, water quality cyanide detection device, the water quality halogenated hydrocarbons for being set to support plate top surface are examined
Survey device and mobile power, bottom end with support plate top surface is fixed is vertically arranged holder, be fixed on the sampling water tank of cantilever tip, one end with
The drawing liquid hose of sampling water tank connection, the immersible pump being connect with the drawing liquid hose other end, and three on sampling water tank
Alarm；
The sampling water tank is located at water quality heavy metal analysis device, water quality cyanide detection device, water quality halogenated hydrocarbons detection device
Top, sampling water tank bottom by three liquid supply pipes respectively with water quality heavy metal analysis device, water quality cyanide detection device, water
The detection liquid input terminal of matter halogenated hydrocarbons detection device connects；It is respectively equipped with feed water valve on each liquid supply pipe；
The mobile power is to water quality heavy metal analysis device, water quality cyanide detection device, water quality halogenated hydrocarbons detection device, latent
Water pump and the power supply of above three alarm；
The water quality heavy metal analysis device carries out water quality heavy metal analysis to the liquid of input, when detecting a water quality huge sum of money
Water quality heavy metals exceeding standard signal is exported outward when belonging to concentration over-standard；
The water quality cyanide detection device carries out water quality cyaniding analyte detection to the liquid of input, when detecting water quality cyaniding
Water quality cyanide exceeded signal is exported when object concentration over-standard outward；
The water quality halogenated hydrocarbons detection device carries out water quality halogenated hydrocarbons detection to the liquid of input, when detecting that water quality is halogenated
Water quality halogenated hydrocarbons exceeded signal is exported when hydrocarbon concentration over-standard outward；
Above three alarm is respectively by above-mentioned water quality heavy metals exceeding standard signal, the exceeded signal of water quality cyanide and water quality halogenated hydrocarbons
Exceeded signal triggering alarm；
The fixture includes：Top with support plate bottom surface is fixed is vertically arranged first clamping plate, the second clamping plate parallel with first clamping plate,
And the driving mechanism of driving second clamping plate movement；Second clamping plate is between driving mechanism and first clamping plate；
The driving mechanism includes：The sliding axle of the first support plate, the second support plate and horizontal that are vertically arranged；First support plate,
Second support plate is all parallel with first clamping plate, and the first support plate is between the second support plate and first clamping plate；First bearing
Plate, the second support plate top fixed respectively with support plate bottom surface；
The driving mechanism further includes being all located between the first support plate, the second support plate：Tilting first connecting rod, second connect
Bar, third connecting rod and fourth link, the cross bar of horizontal, the screw rod being vertically arranged, by perforative first movable block of screw rod and the second activity
Block；
The sliding axle is vertical with the first support plate, and sliding axle runs through the first support plate, and the first support plate is equipped with for sliding axle
Perforative axis hole；One end of sliding axle is fixed with first clamping plate；The other end of sliding axle passes through first rotating shaft and first connecting rod
Bottom end, fourth link top be respectively articulated with；First rotating shaft horizontal, and first rotating shaft is vertical with sliding axle；
The cross bar heart coaxial with sliding axle；One end of cross bar is fixed with the second support plate；The other end of cross bar passes through second turn
The bottom end of axis and second connecting rod, third connecting rod top be respectively articulated with；Second shaft is parallel with first rotating shaft；
The screw rod is between sliding axle and cross bar；First movable block is equipped with for perforative first tapped through hole of screw rod, and second
Movable block is equipped with for perforative second tapped through hole of screw rod, and screw rod and the first movable block, the second movable block distinguish screw-thread fit, and
The thread rotary orientation of first tapped through hole is opposite with the thread rotary orientation of the second tapped through hole；
First movable block is respectively articulated with by the top of the top of third shaft and first connecting rod, second connecting rod；Third turns
Axis is parallel with first rotating shaft；
Second movable block is respectively articulated with by the bottom end of the bottom end of the 4th shaft and third connecting rod, fourth link；4th turn
Axis is parallel with first rotating shaft；
The first connecting rod, second connecting rod, third connecting rod and fourth link form diamond structure；
The screw rod runs through support plate, and support plate is equipped with for the perforative strip hole of screw rod, and the extending direction of strip hole is parallel with sliding axle；
The top of screw rod is equipped with swing handle.
2. water quality of river detection device according to claim 1, which is characterized in that the first clamping plate, second clamping plate
Outer wall is respectively coated by flexible pad.
3. water quality of river detection device according to claim 2, which is characterized in that the sliding axle, which is further sleeved with, guides it
The guide sleeve of sliding, the guide sleeve heart coaxial with the above-mentioned axis hole of the first support plate；Guide sleeve is located at first rotating shaft and the first bearing
Between plate, and guide sleeve is fixed by connecting bracket and the first support plate.
4. water quality of river detection device according to claim 3, which is characterized in that the sliding axle is further sleeved with compression bullet
Spring, compressed spring is between second clamping plate and the first support plate.
5. water quality of river detection device according to claim 4, which is characterized in that the length of the drawing liquid hose be 10~
40 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810329520.5A CN108508173A (en) | 2018-04-13 | 2018-04-13 | A kind of water quality of river detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810329520.5A CN108508173A (en) | 2018-04-13 | 2018-04-13 | A kind of water quality of river detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108508173A true CN108508173A (en) | 2018-09-07 |
Family
ID=63381678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810329520.5A Withdrawn CN108508173A (en) | 2018-04-13 | 2018-04-13 | A kind of water quality of river detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108508173A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112415167A (en) * | 2020-12-01 | 2021-02-26 | 李婷婷 | Device for detecting heavy metal in water and working method thereof |
-
2018
- 2018-04-13 CN CN201810329520.5A patent/CN108508173A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112415167A (en) * | 2020-12-01 | 2021-02-26 | 李婷婷 | Device for detecting heavy metal in water and working method thereof |
| CN112415167B (en) * | 2020-12-01 | 2022-12-27 | 李婷婷 | Device for detecting heavy metals in water and working method thereof |
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Application publication date: 20180907 |