CN113049764B - Water quality detection table for multi-sample detection - Google Patents
Water quality detection table for multi-sample detection Download PDFInfo
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- CN113049764B CN113049764B CN202110257495.6A CN202110257495A CN113049764B CN 113049764 B CN113049764 B CN 113049764B CN 202110257495 A CN202110257495 A CN 202110257495A CN 113049764 B CN113049764 B CN 113049764B
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- reagent bottle
- water quality
- mounting plate
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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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- 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
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- General Health & Medical Sciences (AREA)
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- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
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- Hydrology & Water Resources (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Sampling And Sample Adjustment (AREA)
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 mounting bracket is fixedly arranged on the base, the bracket is arranged above the mounting plate, a mounting bracket is fixedly arranged on the mounting plate, the mounting bracket 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, a reagent bottle and a plurality of test tubes are further arranged on the mounting plate and are clamped by the reagent bottle clamping ring, and the test tubes are positioned on the base and are clamped by the test tube clamping ring. The invention has the advantages that the dripping of the detection reagents of various detection samples can be completed simultaneously, the operation is convenient and simple, and the practicability is strong.
Description
Technical Field
The invention relates to the technical field of water quality detection, in particular to a water quality detection table for multi-sample detection.
Background
The water quality detection is a process for monitoring and measuring the types of pollutants in a water body, the concentration and the change trend of various pollutants and evaluating the water quality condition. The detection range is very wide, and the detection range comprises natural water (river, lake, sea and underground water) which is not polluted and has been polluted, various industrial drainage and the like.
Major detection items of water quality detection can be divided into two main categories: one is a comprehensive index reflecting water quality conditions, such as temperature, chromaticity, 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, etc.
In the water quality detection process, the water quality detection table plays an important role, and a worker needs to detect a plurality of collected water quality detection samples in the same area on the water quality detection table, so that an accurate detection result of the water quality in the area is obtained.
Disclosure of Invention
The invention aims to solve the problems, and designs a water quality detection table for multi-sample detection.
The water quality detection table for multi-sample detection comprises a base, wherein the base is provided with a mounting plate, the mounting plate is positioned at the center of the base, a mounting bracket is fixed on the base and is erected above the mounting plate,
the mounting rack is fixedly arranged on the mounting plate and comprises a support rod, the upper end of the support 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 mounting rack further 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, and the test tubes are positioned on the base and clamped by the test tube clamping ring;
the device comprises a bracket, a liquid suction mechanism, a liquid suction pipe, a liquid suction nozzle, a check valve, a hose, a bottle cap and a reagent bottle, wherein the liquid suction mechanism is fixedly installed on the bracket and is formed by connecting a cylinder with the liquid storage barrel;
the liquid storage device comprises a liquid storage barrel, and is characterized in that a plurality of droppers are arranged on the side surface of the liquid storage barrel, the droppers are in one-to-one correspondence with test tubes, each dropper is an L-shaped pipe, one end of each dropper is fixedly connected with the side surface of the liquid storage barrel and is communicated with an inner cavity of the liquid storage barrel, one end of each dropper is located at the lower part of the side surface of the liquid storage barrel and is close to the bottom surface of the liquid storage barrel, and the other end of each dropper is vertically downwards directed to the corresponding test tube;
the cylinder is internally provided with a piston shaft, 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, the cylinder is provided with a circular baffle, a plurality of springs are arranged between the cover plate and the circular baffle, 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.
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 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 suction pipe and the bottom surface of the reagent bottle is not more than one centimeter.
The support rod is perpendicular to the mounting plate, and the reagent bottle clamping ring and the test tube clamping ring are parallel to the mounting plate.
The test tubes are in one-to-one correspondence with the test tube clamping rings.
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, the two upright posts are connected through a connecting beam, and a mounting ring is arranged on the connecting beam.
The mounting plate is located directly under the mounting ring.
The number of the springs is more than two, and the springs are distributed in a circular 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 finish reagent adding work of a plurality of detection samples through one-time pressing action, effectively improves the work requirement of simultaneous detection of 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 transmission structure, has low fault rate for long-term use and low maintenance difficulty, and is suitable for large-scale popularization and use;
3. the device realizes simultaneous detection of a plurality of water quality detection samples, does not need a complex control structure and a transmission structure, has low manufacturing cost and has stronger market competitiveness.
Drawings
FIG. 1 is a front view of a water quality testing station for multiple sample testing according to the present invention;
FIG. 2 is a rear view of a water quality testing station for multiple sample testing according to the present invention;
FIG. 3 is a schematic view of a water quality testing table for multi-sample testing according to the present invention in a state of being pressed by a cover plate;
FIG. 4 is a schematic view 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 view of the structure of the mounting bracket of the present invention;
FIG. 6 is a schematic view of the structure of the bracket according to the present invention;
in the figure, 1, a base; 2. a mounting plate; 3. a bracket; 4. a mounting frame; 5. a support rod; 6. a reagent bottle clasp; 7. a connecting rod; 8. a test tube clasp; 9. a reagent bottle; 10. a test tube; 11. a cylinder; 12. a liquid storage cylinder; 13. a liquid suction nozzle; 14. a hose; 15. a bottle cap; 16. a liquid suction pipe; 17. a dropper; 18. a piston shaft; 19. a piston; 20. a cover plate; 21. a circular baffle; 22 springs; 23. a column; 24. a connecting beam; 25. and (5) a mounting ring.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings, as shown in fig. 1 to 6;
the device is characterized in that a mounting frame 4 is fixedly mounted on a 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 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 device also comprises a reagent bottle 9 and a plurality of test tubes 10, the reagent bottle is positioned on the mounting plate and clamped by the reagent bottle clamping ring, and the test tubes are positioned on a base and clamped by the test tube clamping ring;
the device is characterized in that a liquid suction mechanism is fixedly installed on the support and is formed by connecting a cylinder 11 and a liquid storage cylinder 12, the cylinder is positioned above the liquid storage cylinder, a liquid suction nozzle 13 is arranged on the lower end face of the liquid storage cylinder and is communicated with the inner cavity of the liquid suction cylinder, a check valve is arranged in the liquid suction nozzle, the liquid suction nozzle is connected with a bottle cap 15 of a reagent bottle through a hose 14, the upper end of the hose is in butt joint with the liquid suction nozzle, the lower end of the hose is inserted into the bottle cap and is fixedly connected with the bottle cap, a liquid suction pipe 16 is fixedly installed on the lower surface of the bottle cap, the upper end of the liquid suction pipe is in butt joint with the lower end of the hose, and the lower end of the liquid suction pipe is close to the bottom surface of the reagent bottle;
the liquid storage device is characterized in that a plurality of droppers 17 are arranged on the side surface of the liquid storage barrel, the droppers are in one-to-one correspondence with the test tubes, the droppers are L-shaped pipes, one end of each dropper is fixedly connected with the side surface of the liquid storage barrel and is communicated with the inner cavity of the liquid storage barrel, one end of each dropper is located at the lower part of the side surface of the liquid storage barrel and is close to the bottom surface of the liquid storage barrel, and the other end of each dropper vertically points to the corresponding test tube downwards;
the utility model provides a still lies in, is 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 is equipped with ring baffle 21 on the drum, 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 and the upper surface fixed connection of ring baffle of spring.
The invention 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 from 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 suction pipe and the bottom surface of the reagent bottle is not more than one centimeter; the support rod is perpendicular to the mounting plate, and the reagent bottle clamping ring and the test tube clamping ring are parallel to the mounting plate; the test tubes are in one-to-one correspondence with the test tube clamping rings; the piston shaft is perpendicular to the cover plate, and the cover plate is parallel to the annular baffle; the bracket comprises two upright posts 23 which are connected through a connecting beam 24, and the connecting beam is provided with a mounting ring 25; 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 equal angle mode by taking the piston shaft as a circle.
This technical scheme is in implementation, the initial state of device is as shown in fig. 1, the apron is pushed to the highest position under the effect of spring this moment, the piston is located the upper end port department of drum, the reagent bottle is installed on the mounting panel and is blocked by the reagent bottle snap ring, the bottle lid of reagent bottle is in reagent bottle bottleneck department, the drawing liquid pipe stretches into in the reagent bottle, bear the test tube that water quality testing samples is packed into different test tube snap rings respectively, confirm the quantity of burette, will correspond the burette that does not have the test tube in the test tube snap ring and pull out from the reservoir side surface, plug the hole that leaves the reservoir side surface with the rubber buffer.
Then starting to suck the reagent, the worker presses the cover plate, the cover plate presses the piston shaft downwards, the piston is pushed to move downwards in the cylinder, air in the cylinder is extruded downwards, and the extruded control intelligence is discharged through the dropper due to the fact that the check valve is arranged in the liquid suction nozzle, as shown in fig. 3; then the worker releases the cover plate, the cover plate resets under the drive 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 fig. 4; at this time, the staff lightly presses down the apron with the finger, and the reagent in the liquid storage cylinder will be added into the test tube through the burette dropwise to accomplish a plurality of water quality testing samples and drip the technological effect that the reagent detected simultaneously.
In the working process, if a plurality of reagents are required to be added into the water quality detection sample in the test tube in a dropwise manner according to the sequence, the test tube is not required to be disassembled, the reagents in the liquid storage cylinder are only required to be emptied, then the bottle cap is taken down from the reagent bottle, and the reagent bottle with other types of reagents is replaced.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
The above technical solution only represents the preferred technical solution of the present invention, and some changes that may be made by those skilled in the art to some parts of the technical solution represent the principles of the present invention, and the technical solution falls within the scope of the present invention.
Claims (10)
1. The 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 center of the base, a mounting bracket (3) is fixedly arranged on the base, the bracket is erected above the mounting plate, and is characterized in that,
the mounting device comprises a mounting plate, a mounting frame (4) fixedly mounted on the mounting plate, a reagent bottle clamping ring (6) fixedly connected to the upper end of the mounting plate, a plurality of connecting rods (7) arranged on the outer edge of the reagent bottle clamping ring, one ends of the connecting rods fixedly connected with the outer edge of the reagent bottle clamping ring, the other ends of the connecting rods fixedly connected with a test tube clamping ring (8), a reagent bottle (9) and a plurality of test tubes (10), wherein the reagent bottle is located on the mounting plate and clamped by the reagent bottle clamping ring, and the test tubes are located on a base and clamped by the test tube clamping ring;
the device is characterized in that a liquid suction mechanism is fixedly arranged on the support and is formed by connecting a cylinder (11) and a liquid storage cylinder (12), the cylinder is positioned above the liquid storage cylinder, a liquid suction nozzle (13) is arranged on the lower end face of the liquid storage cylinder and is communicated with the inner cavity of the liquid suction cylinder, a check valve is arranged in the liquid suction nozzle, the liquid suction nozzle is connected with a bottle cap (15) of a reagent bottle through a hose (14), the upper end of the hose is in butt joint with the liquid suction nozzle, the lower end of the hose is inserted into the bottle cap and is fixedly connected with the bottle cap, a liquid suction pipe (16) is fixedly arranged on the lower surface of the bottle cap, the upper end of the liquid suction pipe is in butt joint with the lower end of the hose, and the lower end of the liquid suction pipe is close to the bottom surface of the reagent bottle;
a plurality of droppers (17) are arranged on the side surface of the liquid storage barrel, the droppers are in one-to-one correspondence with the test tubes, the droppers are L-shaped pipes, one end of each dropper is fixedly connected with the side surface of the liquid storage barrel and communicated with the inner cavity of the liquid storage barrel, one end of each dropper is positioned at the lower part of the side surface of the liquid storage barrel and is close to the bottom surface of the liquid storage barrel, and the other end of each dropper vertically points to the corresponding test tube downwards;
the cylinder is internally provided with a piston shaft (18), 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 (19), the upper end of the piston shaft is fixedly connected with a cover plate (20), the cylinder is provided with a circular baffle (21), a plurality of springs (22) are arranged between the cover plate and the circular baffle, 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.
2. The water quality testing station for multi-sample testing according to claim 1, wherein the drip tube is a plastic drip tube, one end of the drip tube is inserted into and can be pulled out from a side surface of the liquid storage barrel, and an empty barrel left on the side surface of the liquid storage barrel after the drip tube is pulled out is blocked by a rubber plug.
3. The water quality testing table for multiple sample testing according to claim 1, wherein the reservoir is cylindrical, the upper face of the reservoir is arcuate, and the lower face of the reservoir is planar.
4. The water quality testing station for multiple sample testing according to claim 1, wherein the extractor tube is no more than one centimeter from the bottom surface of the reagent bottle.
5. The water quality testing station for multiple sample testing according to claim 1, wherein the support bar is perpendicular to the mounting plate, and the reagent bottle collar and the test tube collar are parallel to the mounting plate.
6. The water quality testing station for multiple sample testing according to claim 1, wherein said test tubes are in one-to-one correspondence with test tube clasps.
7. The water quality testing station for multiple sample testing according to claim 1, wherein the piston axis is perpendicular to the cover plate, and wherein the cover plate is parallel to the annular baffle.
8. A water quality testing station for multi-sample testing according to claim 1, characterized in that the support comprises two uprights (23) connected by a connecting beam (24) provided with a mounting ring (25).
9. A water quality testing station for multiple sample testing according to claim 1 wherein the mounting plate is located directly below the mounting ring.
10. The water quality testing table for multiple sample testing according to claim 1, wherein the number of springs is greater than two, and the springs are distributed at equal angles in a circular shape with respect to the piston axis.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110257495.6A CN113049764B (en) | 2021-03-09 | 2021-03-09 | Water quality detection table for multi-sample detection |
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| 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 |
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| CN113049764A CN113049764A (en) | 2021-06-29 |
| CN113049764B true CN113049764B (en) | 2023-05-23 |
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Families Citing this family (3)
| 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 |
| 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 |
| 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 |
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| 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 |
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2021
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| 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 |
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