CN113049764A - Water quality detection table for multi-sample detection - Google Patents

Water quality detection table for multi-sample detection Download PDF

Info

Publication number
CN113049764A
CN113049764A CN202110257495.6A CN202110257495A CN113049764A CN 113049764 A CN113049764 A CN 113049764A CN 202110257495 A CN202110257495 A CN 202110257495A CN 113049764 A CN113049764 A CN 113049764A
Authority
CN
China
Prior art keywords
reagent bottle
water quality
liquid storage
storage cylinder
mounting plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202110257495.6A
Other languages
Chinese (zh)
Other versions
CN113049764B (en
Inventor
王书英
姜成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202110257495.6A priority Critical patent/CN113049764B/en
Publication of CN113049764A publication Critical patent/CN113049764A/en
Application granted granted Critical
Publication of CN113049764B publication Critical patent/CN113049764B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18Water
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • G01N1/14Suction devices, e.g. pumps; Ejector devices
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20Controlling water pollution; Waste water treatment

Abstract

The invention discloses a water quality detection table for multi-sample detection, which comprises a base, wherein a mounting plate is arranged on the base, the mounting plate is positioned at the central position of the base, a support is fixedly arranged on the base and is erected above the mounting plate, a mounting frame is fixedly arranged on the mounting plate and comprises a supporting rod, the upper end of the supporting rod is fixedly connected with a reagent bottle clamping ring, a plurality of connecting rods are arranged on the outer edge of the reagent bottle clamping ring, one end of each connecting rod is fixedly connected with the outer edge of the reagent bottle clamping ring, the other end of each connecting rod is fixedly connected with a test tube clamping ring, the water quality detection table also comprises a reagent bottle and a plurality of test tubes, the reagent bottle is positioned on the mounting plate and clamped by the reagent bottle clamping ring. The invention has the advantages of capability of finishing the dropwise addition of the detection reagents of various detection samples at the same time, convenient and simple operation and strong practicability.

Description

Water quality detection table for multi-sample detection
Technical Field
The invention relates to the technical field of water quality detection, in particular to a water quality detection platform for multi-sample detection.
Background
The water quality detection is a process for monitoring and measuring the types of pollutants in the water body, the concentrations and the variation trends of various pollutants and evaluating the water quality condition. The detection range is very wide, and the detection range comprises uncontaminated and contaminated natural water (rivers, lakes, seas and underground water), various industrial drainage and the like.
The main detection items of water quality detection can be divided into two categories: one is a comprehensive index reflecting the water quality conditions, such as temperature, chroma, turbidity, pH value, conductivity, suspended matters, dissolved oxygen, chemical oxygen demand, biochemical oxygen demand and the like; the other is some toxic substances, such as phenol, cyanogen, arsenic, lead, chromium, cadmium, mercury, organic pesticides and the like.
In the water quality detection process, the water quality detection platform plays an important role, a worker needs to detect a plurality of collected water quality detection samples in the same area on the water quality detection platform so as to obtain an accurate detection result of the water quality in the area, in the detection process, the worker needs to dropwise add reagents to each water quality detection sample, and due to the fact that the number of the samples is large, the worker needs to continuously repeat the operation of dropwise adding the reagents, the labor intensity of the worker is increased, and meanwhile the working efficiency is also seriously affected.
Disclosure of Invention
The invention aims to solve the problems and designs a water quality detection platform for multi-sample detection.
A water quality detection table for multi-sample detection comprises a base, wherein a mounting plate is arranged on the base, the mounting plate is positioned at the central position of the base, a mounting bracket is fixedly arranged on the base and is erected above the mounting plate,
the reagent bottle fixing device comprises a mounting plate, a reagent bottle clamping ring, a reagent bottle and a plurality of test tubes, wherein the mounting plate is fixedly provided with the mounting frame, the mounting frame comprises a supporting rod, the upper end of the supporting rod is fixedly connected with the reagent bottle clamping ring, a plurality of connecting rods are arranged on the outer edge of the reagent bottle clamping ring, one end of each connecting rod is fixedly connected with the outer edge of the reagent bottle clamping ring, the other end of each connecting rod is fixedly connected with the test tube clamping ring, the reagent bottle and the test tubes are positioned on the mounting plate and clamped by the reagent;
the liquid pumping mechanism is fixedly installed on the support and is formed by connecting a cylinder and a liquid storage cylinder, the cylinder is located above the liquid storage cylinder, a liquid pumping nozzle is arranged on the lower end face of the liquid storage cylinder and is communicated with the inner cavity of the liquid pumping cylinder, a check valve is arranged in the liquid pumping nozzle, the liquid pumping nozzle is connected with a bottle cap of a reagent bottle through a hose, the upper end of the hose is in butt joint with the liquid pumping nozzle, the lower end of the hose is inserted into the bottle cap and is fixedly connected with the bottle cap, a liquid pumping pipe is fixedly installed on the lower surface of the bottle cap, the upper end of the liquid pumping pipe is in butt joint with the lower end of the hose, and the lower end of the liquid pumping pipe is close to the bottom face of;
the side surface of the liquid storage cylinder is provided with a plurality of dropper tubes, the dropper tubes correspond to the test tubes one by one, the dropper tubes are L-shaped tubes, one end of the dropper tube is fixedly connected with the side surface of the liquid storage cylinder and is communicated with the inner cavity of the liquid storage cylinder, one end of the dropper tube is positioned at the lower part of the side surface of the liquid storage cylinder and is close to the bottom surface of the liquid storage cylinder, and the other end of the dropper tube vertically points downwards to the corresponding test tube;
the improved piston is characterized in that a piston shaft is arranged in the cylinder, the lower end of the piston shaft is inserted into the cylinder, the lower end of the piston shaft is fixedly connected with a piston, the upper end of the piston shaft is fixedly connected with a cover plate, a circular baffle plate is arranged on the piston shaft, a plurality of springs are arranged between the cover plate and the circular baffle plate, the upper ends of the springs are fixedly connected with the lower surface of the cover plate, and the lower ends of the springs are fixedly connected with the upper surface of the circular baffle plate.
The dropper is a plastic dropper, one end of the dropper is inserted on the side surface of the liquid storage barrel and can be pulled out of the side surface of the liquid storage barrel, and an empty barrel left on the side surface of the liquid storage barrel after the dropper is pulled out is blocked by a rubber plug.
The liquid storage cylinder is cylindrical, the upper end face of the liquid storage cylinder is an arc-shaped face, and the lower end face of the liquid storage cylinder is a plane.
The distance between the liquid pumping pipe and the bottom surface of the reagent bottle is not more than one centimeter.
The bracing piece is perpendicular with the mounting panel, reagent bottle snap ring and test tube snap ring all are parallel with the mounting panel.
The test tubes correspond to the test tube snap rings one by one.
The piston shaft is perpendicular to the cover plate, and the cover plate is parallel to the annular baffle.
The support comprises two stand columns, the two stand columns are connected through a connecting beam, and a mounting ring is arranged on the connecting beam.
The mounting plate is located under the mounting ring.
The number of the springs is more than two, and the springs are distributed in a circular and equal-angle mode by taking the piston shaft as a circle.
Advantageous effects
The water quality detection table for multi-sample detection manufactured by the technical scheme of the invention has the following advantages:
1. the device can simultaneously complete reagent adding work of a plurality of detection samples through one-time pressing action, effectively improves the work requirement of simultaneously detecting a plurality of water quality detection samples, and has simple and convenient operation and strong practicability;
2. the device has simple structural design, does not need a complex control structure and a complex transmission structure, has low failure rate after long-term use and small maintenance difficulty, and is suitable for large-scale popularization and use;
3. the device can realize simultaneous detection of multiple water quality detection samples without complex control structure and transmission structure, and has low cost and strong market competitiveness.
Drawings
FIG. 1 is a front view of a water quality testing table for multi-sample testing according to the present invention;
FIG. 2 is a rear view of a water quality testing station for multi-sample testing according to the present invention;
FIG. 3 is a schematic structural diagram of a water quality testing table for multi-sample testing according to the present invention, in a state that a cover plate is pressed;
FIG. 4 is a schematic structural diagram of a water quality testing table for multi-sample testing according to the present invention in a cover plate reset state;
FIG. 5 is a schematic structural view of the mount of the present invention;
FIG. 6 is a schematic structural view of the stent of the present invention;
in the figure, 1, a base; 2. mounting a plate; 3. a support; 4. a mounting frame; 5. a support bar; 6. a reagent bottle snap ring; 7. a connecting rod; 8. a test tube snap ring; 9. a reagent bottle; 10. a test tube; 11. a cylinder; 12. a liquid storage cylinder; 13. a liquid drawing nozzle; 14. a hose; 15. a bottle cap; 16. a liquid pumping pipe; 17. a dropper; 18. a piston shaft; 19. a piston; 20. a cover plate; 21. a circular baffle plate; 22 a spring; 23. a column; 24. a connecting beam; 25. and (7) installing a ring.
Detailed Description
The invention is described in detail below with reference to the drawings, as shown in FIGS. 1-6;
the reagent bottle fixing device is characterized in that a mounting frame 4 is fixedly mounted on a mounting plate, the mounting frame comprises a supporting rod 5, a reagent bottle clamping ring 6 is fixedly connected to the upper end of the supporting rod, a plurality of connecting rods 7 are arranged on the outer edge of the reagent bottle clamping ring, one ends of the connecting rods are fixedly connected with the outer edge of the reagent bottle clamping ring, the other ends of the connecting rods are fixedly connected with a test tube clamping ring 8, the reagent bottle fixing device further comprises a reagent bottle 9 and a plurality of test tubes 10, the reagent bottle is located on the mounting plate and clamped by the reagent bottle clamping ring, and the test tubes are located on;
the utility model discloses a create some still lie in, fixed mounting drawing liquid mechanism on the support, drawing liquid mechanism is connected by drum 11 and liquid storage cylinder 12 and constitutes, the drum is located the liquid storage cylinder top, be equipped with drawing liquid mouth 13 on the lower terminal surface of liquid storage cylinder, drawing liquid mouth and the inner chamber intercommunication of drawing liquid cylinder, be equipped with the check valve in the drawing liquid mouth, drawing liquid mouth passes through the hose 14 and is connected with the bottle lid 15 of reagent bottle, the upper end and the drawing liquid mouth butt joint of hose, the lower extreme of hose insert the bottle lid and with bottle lid fixed connection, fixed mounting liquid suction pipe 16 on the bottle lid lower surface, the upper end and the lower extreme butt joint of hose of liquid suction pipe, the lower extreme of liquid suction pipe is close to the bottom surface of reagent bottle;
the liquid storage device is characterized in that a plurality of dropper 17 are arranged on the side surface of the liquid storage cylinder, the dropper corresponds to the test tubes one by one, the dropper is an L-shaped tube, one end of the dropper is fixedly connected with the side surface of the liquid storage cylinder and is communicated with the inner cavity of the liquid storage cylinder, one end of the dropper is positioned at the lower part of the side surface of the liquid storage cylinder and is close to the bottom surface of the liquid storage cylinder, and the other end of the dropper vertically points to the corresponding test tube downwards;
the creation point of this application still lies in, is equipped with piston shaft 18 in the drum, in the lower extreme of piston shaft inserted the drum, the lower extreme fixed connection piston 19 of piston shaft, the upper end fixed connection apron 20 of piston shaft, the epaxial ring shape baffle 21 that is equipped with of piston, be equipped with a plurality of springs 22 between apron and the ring shape baffle, the upper end and the apron lower fixed surface of spring are connected, the lower extreme of spring and ring shape baffle's last fixed surface are connected.
The liquid storage barrel is characterized in that the dropper is a plastic dropper, one end of the dropper is inserted into the side surface of the liquid storage barrel and can be pulled out of the side surface of the liquid storage barrel, and after the dropper is pulled out, an empty barrel left on the side surface of the liquid storage barrel is blocked by a rubber plug; the liquid storage cylinder is cylindrical, the upper end face of the liquid storage cylinder is an arc-shaped face, and the lower end face of the liquid storage cylinder is a plane; the distance between the liquid pumping pipe and the bottom surface of the reagent bottle is not more than one centimeter; the supporting rod is perpendicular to the mounting plate, and the reagent bottle clamping ring and the test tube clamping ring are both parallel to the mounting plate; the test tubes correspond to the test tube snap rings one by one; the piston shaft is perpendicular to the cover plate, and the cover plate is parallel to the annular baffle; the support comprises two upright posts 23 which are connected through a connecting beam 24, and a mounting ring 25 is arranged on the connecting beam; the mounting plate is positioned right below the mounting ring; the number of the springs is more than two, and the springs are distributed in a circular and equal-angle mode by taking the piston shaft as a circle.
In the implementation process of the technical scheme, the initial state of the device is as shown in fig. 1, the cover plate is pushed to the highest position under the action of the spring at the moment, the piston is located at the upper end port of the cylinder, the reagent bottle is installed on the installation plate and clamped by the reagent bottle snap ring, the bottle cap of the reagent bottle covers the position of the reagent bottle, the liquid pumping pipe extends into the reagent bottle, test tubes bearing water quality detection samples are respectively arranged in different test tube snap rings, the number of the dropper is determined, the dropper without the test tubes in the corresponding test tube snap rings is pulled out from the side surface of the liquid storage cylinder, and holes left on the side surface of the liquid storage cylinder are blocked by rubber plugs.
Then, the reagent is sucked, a worker presses the cover plate, the cover plate presses the piston shaft downwards, the piston is further pushed to move downwards in the cylinder, air in the cylinder is squeezed downwards, and due to the fact that the check valve is installed in the liquid pumping nozzle, squeezed control intelligence is discharged through the dropper, as shown in the figure 3; then the worker releases the cover plate, the cover plate is reset under the driving of the spring, and the reagent in the reagent bottle is sucked into the liquid storage barrel through the liquid suction pipe, as shown in figure 4; at the moment, the staff slightly presses the cover plate with fingers, and the reagent in the liquid storage cylinder is gradually dripped into the test tube through the dropper, so that the technical effect of simultaneously dripping the reagent on a plurality of water quality detection samples for detection is achieved.
In the course of the work, if need to the water quality testing sample in the test tube according to the time of a plurality of reagents of sequent dropwise add, need not dismantle the test tube, only need with the reagent evacuation in the liquid storage cylinder, then take off the bottle lid from the reagent bottle, it is just right to change into the reagent bottle of other kind of reagent.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.

Claims (10)

1. A water quality detection table for multi-sample detection comprises a base (1), wherein a mounting plate (2) is arranged on the base, the mounting plate is positioned at the central position of the base, a support (3) is fixedly arranged on the base, the support is erected above the mounting plate, and the water quality detection table is characterized in that,
the reagent bottle test device is characterized in that a mounting frame (4) is fixedly mounted on the mounting plate, the mounting frame comprises a supporting rod (5), the upper end of the supporting rod is fixedly connected with a reagent bottle clamping ring (6), a plurality of connecting rods (7) are arranged on the outer edge of the reagent bottle clamping ring, one end of each connecting rod is fixedly connected with the outer edge of the reagent bottle clamping ring, the other end of each connecting rod is fixedly connected with a test tube clamping ring (8), the reagent bottle test device further comprises a reagent bottle (9) and a plurality of test tubes (10), the reagent bottle is located on the mounting plate and clamped by the reagent bottle clamping ring;
the liquid extracting mechanism is fixedly installed on the support and is formed by connecting a cylinder (11) and a liquid storage cylinder (12), the cylinder is located above the liquid storage cylinder, a liquid extracting nozzle (13) is arranged on the lower end face of the liquid storage cylinder and is communicated with the inner cavity of the liquid extracting cylinder, a check valve is arranged in the liquid extracting nozzle, the liquid extracting nozzle is connected with a bottle cap (15) of the reagent bottle through a hose (14), the upper end of the hose is in butt joint with the liquid extracting nozzle, the lower end of the hose is inserted into the bottle cap and is fixedly connected with the bottle cap, a liquid extracting pipe (16) is fixedly installed on the lower surface of the bottle cap, the upper end of the liquid extracting pipe is in butt joint with the lower end of the hose, and the lower end of the liquid extracting pipe is close to the bottom face of;
a plurality of droppers (17) are arranged on the side surface of the liquid storage cylinder, the droppers correspond to the test tubes one by one, the droppers are L-shaped tubes, one ends of the droppers are fixedly connected with the side surface of the liquid storage cylinder and communicated with the inner cavity of the liquid storage cylinder, one ends of the droppers are positioned at the lower part of the side surface of the liquid storage cylinder and close to the bottom surface of the liquid storage cylinder, and the other ends of the droppers vertically point to the corresponding test tubes downwards;
be equipped with piston shaft (18) in the drum, the lower extreme of piston shaft inserts in the drum, the lower extreme fixed connection piston (19) of piston shaft, the upper end fixed connection apron (20) of piston shaft, be equipped with ring baffle (21) on the piston shaft, be equipped with a plurality of springs (22) between apron and the ring baffle, the upper end and the apron lower surface fixed connection of spring, the lower extreme of spring and ring baffle's upper surface fixed connection.
2. The water quality testing platform for multi-sample testing as recited in claim 1, wherein said dropper is a plastic dropper, one end of said dropper is inserted into and pulled out from the side surface of the liquid storage barrel, and the empty barrel left on the side surface of the liquid storage barrel after the dropper is pulled out is blocked by a rubber plug.
3. The water quality testing platform for multi-sample testing according to claim 1, wherein the liquid storage cylinder is cylindrical, the upper end surface of the liquid storage cylinder is an arc-shaped surface, and the lower end surface of the liquid storage cylinder is a plane.
4. The water quality testing platform for multi-sample testing according to claim 1, wherein the distance between the liquid pumping tube and the bottom surface of the reagent bottle is not more than one centimeter.
5. The water quality testing platform for multi-sample testing according to claim 1, wherein the support rod is perpendicular to the mounting plate, and the reagent bottle snap ring and the test tube snap ring are both parallel to the mounting plate.
6. The water quality detection platform for multi-sample detection according to claim 1, wherein the test tubes correspond to the test tube snap rings one to one.
7. The water quality testing table for multi-sample testing according to claim 1, wherein the piston shaft is perpendicular to the cover plate, and the cover plate is parallel to the annular baffle.
8. The water quality detection table for multi-sample detection according to claim 1, wherein the support comprises two upright columns (23) connected by a connecting beam (24) provided with a mounting ring (25).
9. The water quality testing station for multi-sample testing according to claim 1, wherein said mounting plate is located directly below the mounting ring.
10. The water quality testing platform for multi-sample testing according to claim 1, wherein the number of said springs is more than two, and said springs are distributed with equal angles by using the piston shaft as a circle.
CN202110257495.6A 2021-03-09 2021-03-09 Water quality detection table for multi-sample detection Active CN113049764B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110257495.6A CN113049764B (en) 2021-03-09 2021-03-09 Water quality detection table for multi-sample detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110257495.6A CN113049764B (en) 2021-03-09 2021-03-09 Water quality detection table for multi-sample detection

Publications (2)

Publication Number Publication Date
CN113049764A true CN113049764A (en) 2021-06-29
CN113049764B CN113049764B (en) 2023-05-23

Family

ID=76510843

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110257495.6A Active CN113049764B (en) 2021-03-09 2021-03-09 Water quality detection table for multi-sample detection

Country Status (1)

Country Link
CN (1) CN113049764B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113952528A (en) * 2021-09-29 2022-01-21 秦商(广州)实业有限公司 Medical detection device for blood purification
CN114113517A (en) * 2021-10-28 2022-03-01 江苏食品药品职业技术学院 River and lake water quality inspection device and method
CN114705818A (en) * 2022-04-14 2022-07-05 滕州墨之道测控设备有限公司 Water quality analyzer capable of measuring total hardness in water

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003302410A (en) * 2002-04-09 2003-10-24 Hitachi High-Technologies Corp Reagent dispensing device
CN206652507U (en) * 2017-04-10 2017-11-21 芜湖华衍水务有限公司 A kind of multitube pipettor
CN207680639U (en) * 2017-11-28 2018-08-03 南京杰宁医药科技有限公司 A kind of Multi-way type electric pipettor
CN209338087U (en) * 2018-11-23 2019-09-03 福州长庚医疗器械有限公司 A kind of vacuum blood collection tube assembly fixed point liquid-adding device
CN111239116A (en) * 2020-01-15 2020-06-05 青岛大学附属医院 Reagent kit
CN211636572U (en) * 2019-12-30 2020-10-09 南京弘口科学仪器有限公司 Pipetting gun pipetting uniform distribution assembly

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003302410A (en) * 2002-04-09 2003-10-24 Hitachi High-Technologies Corp Reagent dispensing device
CN206652507U (en) * 2017-04-10 2017-11-21 芜湖华衍水务有限公司 A kind of multitube pipettor
CN207680639U (en) * 2017-11-28 2018-08-03 南京杰宁医药科技有限公司 A kind of Multi-way type electric pipettor
CN209338087U (en) * 2018-11-23 2019-09-03 福州长庚医疗器械有限公司 A kind of vacuum blood collection tube assembly fixed point liquid-adding device
CN211636572U (en) * 2019-12-30 2020-10-09 南京弘口科学仪器有限公司 Pipetting gun pipetting uniform distribution assembly
CN111239116A (en) * 2020-01-15 2020-06-05 青岛大学附属医院 Reagent kit

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113952528A (en) * 2021-09-29 2022-01-21 秦商(广州)实业有限公司 Medical detection device for blood purification
CN114113517A (en) * 2021-10-28 2022-03-01 江苏食品药品职业技术学院 River and lake water quality inspection device and method
CN114113517B (en) * 2021-10-28 2023-08-29 江苏食品药品职业技术学院 River and lake water quality inspection device and method
CN114705818A (en) * 2022-04-14 2022-07-05 滕州墨之道测控设备有限公司 Water quality analyzer capable of measuring total hardness in water
CN114705818B (en) * 2022-04-14 2023-12-22 墨之道(山东)测控设备有限公司 Water quality analyzer capable of measuring total hardness in water

Also Published As

Publication number Publication date
CN113049764B (en) 2023-05-23

Similar Documents

Publication Publication Date Title
CN113049764A (en) Water quality detection table for multi-sample detection
CN210604037U (en) Environment detection sampler
CN108061786B (en) Automatic change water quality testing device of collection, categorised detection and record
CN212031047U (en) Riverway water quality multi-point sampling device
CN215427440U (en) Synergistic degassing and empty liquid detection combined device
CN202837232U (en) Online heavy metal early-warning detection system
CN113281233B (en) Filter element detection device convenient for replacing detection sample
CN114184430A (en) Manual sampling device of open-air river
CN210571535U (en) Water intake device for water quality monitoring
CN216717915U (en) Portable sampling device for water quality environment monitoring
CN212060222U (en) Water quality monitoring instrument convenient to operate
CN220780290U (en) Automatic liquid changing and medicine adding device for perforated plate and perforated plate
CN214538740U (en) Sampling device
CN220104842U (en) Suspended matter detection device
CN201434785Y (en) Precision metering device of water quality analyzer
CN212871853U (en) Quantitative filling device for environmental water quality monitoring sampling
CN111257050A (en) Ship ballast water biological collection device and use method thereof
CN219714858U (en) Acquisition device for water quality monitoring
CN212159168U (en) Water quality monitoring sampling cup
CN217132682U (en) Portable water sampling gun
CN211905337U (en) Automatic water quality monitoring device
CN210229349U (en) Integrated filter equipment of environmental detection water sampling
CN217878466U (en) Sampler for water pollution treatment
CN212059512U (en) Portable surface water collection system
CN115290514B (en) Aerobic granular sludge culture effect testing device based on Internet of things control

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information

Inventor after: Zhao Xin

Inventor after: Du Chao

Inventor after: Zhang Jianxing

Inventor after: Wang Shuying

Inventor after: Jiang Cheng

Inventor before: Wang Shuying

Inventor before: Jiang Cheng

CB03 Change of inventor or designer information
GR01 Patent grant
GR01 Patent grant