CN108414714A - A kind of water quality detecting device - Google Patents
A kind of water quality detecting device Download PDFInfo
- Publication number
- CN108414714A CN108414714A CN201810281812.6A CN201810281812A CN108414714A CN 108414714 A CN108414714 A CN 108414714A CN 201810281812 A CN201810281812 A CN 201810281812A CN 108414714 A CN108414714 A CN 108414714A
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- Prior art keywords
- water quality
- support plate
- detection device
- clamping plate
- detection
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Classifications
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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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
Abstract
The invention discloses a kind of water quality detecting devices, including：Support plate, fixture, water quality chloride detection device, water quality nitrite nitrogen detection device, water quality alkyl mercury detection device and mobile power, sampling water tank, drawing liquid hose and immersible pump；Fixture includes：First clamping plate, second clamping plate and driving mechanism；Driving mechanism includes：Support plate, sliding axle, shell, the first guide sleeve, voussoir, push rod, the second guide sleeve and driving gear.Water quality detecting 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 chlorination analyte detection, the detection of water quality nitrite nitrogen and water quality alkyl mercury can be carried out to the water of sampling to detect, and can show water quality chloride detection data, water quality nitrite nitrogen detection data and water quality alkyl mercury detection data by display screen.
Description
Technical field
The present invention relates to a kind of water quality detecting 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 detecting device is not easy to be carried out at the same time water quality chlorination analyte detection, the detection of water quality nitrite nitrogen and water quality
Alkyl mercury detects.
Invention content
The purpose of the present invention is to provide a kind of water quality detecting devices, are equipped with the fixture of special construction, can be fixed on bridge
On beam guardrail, water quality detection can be carried out to lower section river on bridge；Water quality chlorination analyte detection, water quality can be carried out to the water of sampling
Nitrite nitrogen detects and the detection of water quality alkyl mercury, and can show water quality chloride detection data, water quality nitrous by display screen
Hydrochlorate nitrogen detection data and water quality alkyl mercury detection data.
To achieve the above object, the technical scheme is to design a kind of water quality detecting devices, including：Horizontal support plate,
Set on support plate bottom surface and the fixture that can clamp Bridge guardrail, water quality chloride detection device, the water quality for being set to support plate top surface are sub-
Nitrate nitrogen detection device, water quality alkyl mercury 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；
The sampling water tank is located at water quality chloride detection device, water quality nitrite nitrogen detection device, the detection of water quality alkyl mercury
Above device, sampling water tank bottom is examined with water quality chloride detection device, water quality nitrite nitrogen respectively by three liquid supply pipes
Survey the detection liquid input terminal connection of device, water quality alkyl mercury detection device；It is respectively equipped with feed water valve on each liquid supply pipe；
The mobile power is filled to water quality chloride detection device, water quality nitrite nitrogen detection device, the detection of water quality alkyl mercury
It sets and powers with immersible pump；
The water quality chloride detection device carries out water quality chlorination analyte detection to the liquid of input, and passes through the first display screen
Show water quality chloride detection data；First display screen is set in water quality chloride detection device；
The water quality nitrite nitrogen detection device carries out water quality nitrite nitrogen detection to the liquid of input, and passes through the
Two display screens show water quality nitrite nitrogen detection data；Second display screen is set in water quality nitrite nitrogen detection device；
The water quality alkyl mercury detection device carries out water quality alkyl mercury detection to the liquid of input, and passes through third display screen
Show water quality alkyl mercury detection data；Third display screen is set in water quality alkyl mercury detection device；
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 support plate and horizontal that are vertically arranged；Support plate is parallel with second clamping plate, and the
Second splint is between support plate and first clamping plate；Support plate top is fixed with support plate bottom surface；Sliding axle is vertical with support plate, and
Sliding axle runs through support plate, and support plate is equipped with for the perforative axis hole of sliding axle；One end of sliding axle is fixed with second clamping plate；
The driving mechanism further includes：The shell for being fixed on support plate and covering sliding axle；Support plate is located at shell and
Between second splint；
The driving mechanism further includes being set to enclosure interior：The first guide sleeve for guiding sliding axle to translate, is set to sliding
The voussoir of the axis other end, the push rod that is vertically arranged for driving voussoir translation, the second guide sleeve and sliding tooth of guiding push rod translation
Wheel；
First guide sleeve is set in sliding axle periphery, the first guide sleeve heart coaxial with the above-mentioned axis hole of support plate, and first
Guide sleeve is fixed by the first connecting bracket with support plate；
The voussoir includes：What is connect with the above-mentioned sliding axle other end is vertically arranged end face, and first inclined-plane opposite with the end face；
The above-mentioned end face of voussoir is vertical with sliding axle, and the angle on the first inclined-plane and the end face is acute angle, and the first inclined-plane is arranged upward；
The sliding axle periphery is further sleeved with compressed spring, and the compressed spring is between voussoir and the first guide sleeve；
Second guide sleeve is set in push rod periphery, and the second guide sleeve is located above voussoir, and the second guide sleeve passes through second
Connecting bracket is fixed with support plate；The bottom end of push rod resists voussoir, and the bottom end of the push rod is equipped with matches with the sliding of the first inclined-plane of voussoir
The second inclined-plane closed；The rack extended in the same direction with it is additionally provided on push rod；Rack is located above the second guide sleeve；
The driving wheel and rack engagement, driving gear are furnished with shaft, and shaft runs through shell, and shell is equipped with perforative for shaft
Axis hole；The outer end of shaft is equipped with swing handle, and swing handle is located at hull outside.
Preferably, the driving gear is furnished with the arresting lever that can limit its rotation, and the arresting lever is tilting, the bottom end of arresting lever
It can be inserted into the tooth socket of driving gear；The arresting lever runs through shell, and shell is equipped with for the perforative axis hole of arresting lever, and arresting lever can
Along the axis hole axial translation.
Preferably, the first clamping plate, second clamping plate outer wall be respectively coated by flexible pad.
Preferably, the length of the drawing liquid hose is 10~40 meters.
The advantages of the present invention are：A kind of water quality detecting device is provided, the fixture of special construction is equipped with,
It can be fixed on Bridge guardrail, water quality detection can be carried out to lower section river on bridge；Water quality chlorination can be carried out to the water of sampling
Analyte detection, the detection of water quality nitrite nitrogen and the detection of water quality alkyl mercury, and can show water quality chloride testing number by display screen
According to, water quality nitrite nitrogen detection data and water quality alkyl mercury detection data.
The bottom end of push rod resists voussoir, and the second inclined-plane of push rod bottom end and the first inclined-plane of voussoir are slidably matched（It is similar oblique
Wedge coordinates）, sliding tooth wheel can be allowed to rotate by rotary motion handle, and then the push rod with rack is driven to move downward or upward
It is dynamic, and then the sliding axle with voussoir can be driven to translate, you can adjustment first clamping plate, the spacing of second clamping plate.
When needing to detect water quality of river, water quality detecting device is moved on the bridge above river, by water quality detection
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 the Bridge guardrail other side；
Second clamping plate can be driven gradually close to first clamping plate by rotary motion handle, be incited somebody to action eventually by first clamping plate, second clamping plate
Bridge guardrail clamps.
After first clamping plate, second clamping plate clamp Bridge guardrail, immersible pump is put into river, immersible pump and drawing liquid hose
Water can be pumped into sampling water tank, open the feed water valve on each liquid supply pipe, the water sampled in water tank can separately flow into water quality chlorination
Analyte detection device, water quality nitrite nitrogen detection device, water quality alkyl mercury detection device；The water that each water quality detecting device detects
Quality inspection measured data can be shown by corresponding display screen.
In addition, after first clamping plate, second clamping plate clamp Bridge guardrail, arresting lever can be inserted into the tooth socket of driving gear
In, driving gear malfunction can be prevented, and then ensure sliding axle not malfunction, it is ensured that first clamping plate, second clamping plate are always by bridge
Guardrail clamps, and water quality detecting device is made to be reliably fixed on Bridge guardrail.
First clamping plate, second clamping plate outer wall be respectively coated by flexible pad, can play a protective role to Bridge guardrail.
The first guide sleeve is set on sliding axle, the bootable sliding axle sliding of the first guide sleeve ensures that sliding axle is translating
It does not shake in the process.
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 detecting device, including：Horizontal support plate 1 set on 1 bottom surface of support plate and can press from both sides Bridge guardrail 9
Fixture firmly is set to the water quality chloride detection device 21, water quality nitrite nitrogen detection device 22, water quality alkane of 1 top surface of support plate
Base mercury 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；
The sampling water tank 25 is located at water quality chloride detection device 21, water quality nitrite nitrogen detection device 22, water quality alkyl
The top of mercury detection device 23, sampling 25 bottom of water tank by three liquid supply pipes respectively with water quality chloride detection device 21, water quality
The detection liquid input terminal connection of nitrite nitrogen detection device 22, water quality alkyl mercury detection device 23；It is set respectively on each liquid supply pipe
There is feed water valve；
The mobile power 24 is to water quality chloride detection device 21, water quality nitrite nitrogen detection device 22, water quality alkyl mercury
Detection device 23 and immersible pump 27 are powered；
The water quality chloride detection device 21 carries out water quality chlorination analyte detection to the liquid of input, and passes through the first display
Screen shows water quality chloride detection data；First display screen is set in water quality chloride detection device 21；
The water quality nitrite nitrogen detection device 22 carries out water quality nitrite nitrogen detection to the liquid of input, and passes through
Second display screen shows water quality nitrite nitrogen detection data；Second display screen is set to water quality nitrite nitrogen detection device 22
On；
The water quality alkyl mercury detection device 23 carries out water quality alkyl mercury detection to the liquid of input, and is shown by third
Screen shows water quality alkyl mercury detection data；Third display screen is set in water quality alkyl mercury detection device 23；
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 41 of the support plate 33 and horizontal that are vertically arranged；Support plate 33 and second clamping plate 32 are flat
Row, and second clamping plate 32 is between support plate 33 and first clamping plate 31；33 top of support plate is fixed with 1 bottom surface of support plate；Sliding
Axis 41 is vertical with support plate 33, and sliding axle 41 runs through support plate 33, and support plate 33 is equipped with for 41 perforative axis hole of sliding axle；It is sliding
One end of moving axis 41 is fixed with second clamping plate 32；
The driving mechanism further includes：The shell 5 for being fixed on support plate 33 and covering sliding axle 41；Support plate 33 is located at shell
Between body 5 and second clamping plate 32；
The driving mechanism further includes being set to inside shell 5：The first guide sleeve 42 for guiding sliding axle 41 to translate, is set to
The voussoir 43 of 41 other end of sliding axle, for driving what voussoir 43 translated to be vertically arranged push rod 61, what guiding push rod 61 translated second leads
To set 62, and driving gear 7；
First guide sleeve 42 is set in 41 periphery of sliding axle, and the first guide sleeve 42 is coaxial with the above-mentioned axis hole of support plate 33
The heart, and the first guide sleeve 42 is fixed by the first connecting bracket and support plate 33；
The voussoir 43 includes：What is connect with 41 other end of above-mentioned sliding axle is vertically arranged end face, and opposite with the end face first
Inclined-plane；The above-mentioned end face of voussoir 43 is vertical with sliding axle 41, and the angle of the first inclined-plane and the end face is acute angle, and the first inclined-plane court
Upper setting；
41 periphery of the sliding axle is further sleeved with compressed spring 44, the compressed spring 44 be located at voussoir 43 and the first guide sleeve 42 it
Between；
Second guide sleeve 62 is set in 61 periphery of push rod, and the second guide sleeve 62 is located at 43 top of voussoir, and the second guide sleeve
62 are fixed by the second connecting bracket and support plate 33；The bottom end of push rod 61 resists voussoir 43, the bottom end of the push rod 61 be equipped with
The second inclined-plane that 43 first inclined-plane of voussoir is slidably matched；The rack 63 extended in the same direction with it is additionally provided on push rod 61；Rack 63
Above the second guide sleeve 62；
The driving gear 7 is engaged with rack 63, and driving gear 7 is furnished with shaft, and shaft runs through shell 5, and shell 5 is equipped with for shaft
Perforative axis hole；The outer end of shaft is equipped with swing handle（It is not shown in figure）, swing handle is located at outside shell 5.
Preferably, the driving gear 7 is furnished with the arresting lever 8 that can limit its rotation, and the arresting lever 8 is tilting, arresting lever 8
Bottom end can be inserted into the tooth socket of driving gear 7；The arresting lever 8 runs through shell 5, and shell 5 is equipped with for 8 perforative axis hole of arresting lever,
And arresting lever 8 can be along the axis hole axial translation.
Preferably, the first clamping plate 31, second clamping plate 32 outer wall be respectively coated by flexible pad.
Preferably, the length of the drawing liquid hose 26 is 10~40 meters.
Water quality detecting device of the present invention is equipped with the fixture of special construction, can be fixed on Bridge guardrail, can be on bridge
Water quality detection is carried out to lower section river；Water quality chlorination analyte detection, the detection of water quality nitrite nitrogen and water can be carried out to the water of sampling
Matter alkyl mercury detects, and can show water quality chloride detection data, water quality nitrite nitrogen detection data and water by display screen
Matter alkyl mercury detection data.
The bottom end of push rod 61 resists voussoir 43, and the second inclined-plane of 61 bottom end of push rod is slidably matched with the first inclined-plane of voussoir 43
（Similar inclined wedge coordinates）, by rotary motion handle can allow driving gear 7 rotate, and then drive the push rod 61 with rack 63 to
It is lower or move up, and then the sliding axle 41 with voussoir 43 can be driven translate, you can to adjust first clamping plate 31, second clamping plate 32
Spacing.
When needing to detect water quality of river, water quality detecting device is moved on the bridge above river, by water quality detection
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 Bridge guardrail 9
The other side；Second clamping plate 32 can be driven gradually close to first clamping plate 31 by rotary motion handle, eventually by first clamping plate
31, second clamping plate 32 clamps Bridge guardrail 9.
After first clamping plate 31, second clamping plate 32 clamp Bridge guardrail 9, immersible pump 27 is put into river, immersible pump 27
Water can be pumped into sampling water tank 25 with drawing liquid hose 26, opens the feed water valve on each liquid supply pipe, the water sampled in water tank 25 can
Separately flow into water quality chloride detection device 21, water quality nitrite nitrogen detection device 22, water quality alkyl mercury detection device 23；Respectively
The water quality testing data that water quality detecting device detects can be shown by corresponding display screen.
In addition, after first clamping plate 31, second clamping plate 32 clamp Bridge guardrail 9, arresting lever 8 can be inserted into driving gear 7
Tooth socket in, can prevent driving 7 malfunction of gear, and then ensure 41 not malfunction of sliding axle, it is ensured that first clamping plate 31, second clamping plate
32 always clamp Bridge guardrail 9, and water quality detecting device is made to be reliably fixed on Bridge guardrail 9.
First clamping plate 31, second clamping plate 32 outer wall be respectively coated by flexible pad, Bridge guardrail 9 can be played protection make
With.
The first guide sleeve 42 is set on sliding axle 41, the sliding of 42 bootable sliding axle 41 of the first guide sleeve ensures sliding
Axis 41 does not shake in translation motion.
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 (4)
1. a kind of water quality detecting device, which is characterized in that including：Horizontal support plate set on support plate bottom surface and can press from both sides Bridge guardrail
Fixture firmly is set to water quality chloride detection device, water quality nitrite nitrogen detection device, water quality the alkyl mercury inspection of support plate top surface
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
Sample the drawing liquid hose of water tank connection, the immersible pump being connect with the drawing liquid hose other end；
The sampling water tank is located at water quality chloride detection device, water quality nitrite nitrogen detection device, the detection of water quality alkyl mercury
Above device, sampling water tank bottom is examined with water quality chloride detection device, water quality nitrite nitrogen respectively by three liquid supply pipes
Survey the detection liquid input terminal connection of device, water quality alkyl mercury detection device；It is respectively equipped with feed water valve on each liquid supply pipe；
The mobile power is filled to water quality chloride detection device, water quality nitrite nitrogen detection device, the detection of water quality alkyl mercury
It sets and powers with immersible pump；
The water quality chloride detection device carries out water quality chlorination analyte detection to the liquid of input, and passes through the first display screen
Show water quality chloride detection data；First display screen is set in water quality chloride detection device；
The water quality nitrite nitrogen detection device carries out water quality nitrite nitrogen detection to the liquid of input, and passes through the
Two display screens show water quality nitrite nitrogen detection data；Second display screen is set in water quality nitrite nitrogen detection device；
The water quality alkyl mercury detection device carries out water quality alkyl mercury detection to the liquid of input, and passes through third display screen
Show water quality alkyl mercury detection data；Third display screen is set in water quality alkyl mercury detection device；
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 support plate and horizontal that are vertically arranged；Support plate is parallel with second clamping plate, and the
Second splint is between support plate and first clamping plate；Support plate top is fixed with support plate bottom surface；Sliding axle is vertical with support plate, and
Sliding axle runs through support plate, and support plate is equipped with for the perforative axis hole of sliding axle；One end of sliding axle is fixed with second clamping plate；
The driving mechanism further includes：The shell for being fixed on support plate and covering sliding axle；Support plate is located at shell and
Between second splint；
The driving mechanism further includes being set to enclosure interior：The first guide sleeve for guiding sliding axle to translate, is set to sliding
The voussoir of the axis other end, the push rod that is vertically arranged for driving voussoir translation, the second guide sleeve and sliding tooth of guiding push rod translation
Wheel；
First guide sleeve is set in sliding axle periphery, the first guide sleeve heart coaxial with the above-mentioned axis hole of support plate, and first
Guide sleeve is fixed by the first connecting bracket with support plate；
The voussoir includes：What is connect with the above-mentioned sliding axle other end is vertically arranged end face, and first inclined-plane opposite with the end face；
The above-mentioned end face of voussoir is vertical with sliding axle, and the angle on the first inclined-plane and the end face is acute angle, and the first inclined-plane is arranged upward；
The sliding axle periphery is further sleeved with compressed spring, and the compressed spring is between voussoir and the first guide sleeve；
Second guide sleeve is set in push rod periphery, and the second guide sleeve is located above voussoir, and the second guide sleeve passes through second
Connecting bracket is fixed with support plate；The bottom end of push rod resists voussoir, and the bottom end of the push rod is equipped with matches with the sliding of the first inclined-plane of voussoir
The second inclined-plane closed；The rack extended in the same direction with it is additionally provided on push rod；Rack is located above the second guide sleeve；
The driving wheel and rack engagement, driving gear are furnished with shaft, and shaft runs through shell, and shell is equipped with perforative for shaft
Axis hole；The outer end of shaft is equipped with swing handle, and swing handle is located at hull outside.
2. water quality detecting device according to claim 1, which is characterized in that the driving gear is equipped with can limit its rotation
Arresting lever, the arresting lever is tilting, and the bottom end of arresting lever can be inserted into the tooth socket of driving gear；The arresting lever runs through shell, shell
Body is equipped with for the perforative axis hole of arresting lever, and arresting lever can be along the axis hole axial translation.
3. water quality detecting device according to claim 2, which is characterized in that the first clamping plate, second clamping plate outer wall
It is respectively coated by flexible pad.
4. water quality detecting device according to claim 3, which is characterized in that the length of the drawing liquid hose is 10~40
Rice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810281812.6A CN108414714A (en) | 2018-04-02 | 2018-04-02 | A kind of water quality detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810281812.6A CN108414714A (en) | 2018-04-02 | 2018-04-02 | A kind of water quality detecting device |
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| CN108414714A true CN108414714A (en) | 2018-08-17 |
Family
ID=63133796
Family Applications (1)
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| CN201810281812.6A Pending CN108414714A (en) | 2018-04-02 | 2018-04-02 | A kind of water quality detecting device |
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| CN205665049U (en) * | 2016-06-03 | 2016-10-26 | 福建海峡环保集团股份有限公司 | River sampling device |
| CN205786593U (en) * | 2016-06-14 | 2016-12-07 | 四川有生软件科技有限公司 | The data acquisition unit that a kind of adaptive faculty is strong |
| CN105996522A (en) * | 2016-06-22 | 2016-10-12 | 邱艳 | Environment-friendly manual massaging resting chair |
| CN106137093A (en) * | 2016-08-20 | 2016-11-23 | 龚梁涛 | A kind of lacquer painting shoes dedusting decontaminating apparatus |
| CN106178030A (en) * | 2016-08-27 | 2016-12-07 | 邵鹏程 | A kind of animal husbandry domestic animal livestock shed high-effective disinfecting device |
| CN106264821A (en) * | 2016-11-14 | 2017-01-04 | 温州康普特生物科技有限公司 | A kind of school chair with spinal correction function |
| CN106579860A (en) * | 2017-02-14 | 2017-04-26 | 海宁海派家具有限公司 | Intelligent sofa having functions of heating and alarming |
| CN107515135A (en) * | 2017-07-11 | 2017-12-26 | 河海大学 | Multi-purpose portable hydrology-water quality sample collection and rapid detection system and method |
| CN207074208U (en) * | 2017-08-07 | 2018-03-06 | 江苏恩测检测技术有限公司 | Moveable water quality detecting device |
| CN207074206U (en) * | 2017-08-07 | 2018-03-06 | 江苏恩测检测技术有限公司 | Water quality of river detection means |
| CN207074204U (en) * | 2017-08-07 | 2018-03-06 | 江苏恩测检测技术有限公司 | Movable type water quality detecting device |
| CN107322342A (en) * | 2017-08-18 | 2017-11-07 | 屈文斌 | Electrodynamic type adjusts the fixture of distance |
| CN207164037U (en) * | 2017-09-05 | 2018-03-30 | 广州尚清环保科技有限公司 | A kind of COD analyzers |
| CN107727441A (en) * | 2017-11-20 | 2018-02-23 | 河北华厚天成环保技术有限公司 | A kind of lift water quality online analyzer sampler |
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Application publication date: 20180817 |