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CN113281107B - Multi-parameter analysis sample reserving device - Google Patents

Multi-parameter analysis sample reserving device Download PDF

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Publication number
CN113281107B
CN113281107B CN202110390833.3A CN202110390833A CN113281107B CN 113281107 B CN113281107 B CN 113281107B CN 202110390833 A CN202110390833 A CN 202110390833A CN 113281107 B CN113281107 B CN 113281107B
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China
Prior art keywords
fixedly connected
sample
wall
divide
bench
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CN202110390833.3A
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CN113281107A (en
Inventor
向平
罗艳
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Yuping Dong Autonomous County Environmental Monitoring Station
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Yuping Dong Autonomous County Environmental Monitoring Station
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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
    • G01N1/18—Devices for withdrawing samples in the liquid or fluent state with provision for splitting samples into portions
    • 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
    • G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/38—Diluting, dispersing or mixing samples
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
    • Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics

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  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Hydrology & Water Resources (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The invention provides a multiparameter analysis sample retainer, and relates to the technical field of water sample collection. This multi-parameter analysis sample reservation ware, including dividing getting the platform, it is provided with the storage cavity to divide to get the bench, it is provided with sealed getting the door to divide to get the bench to be located arbitrary one side position of storage cavity, it has offered a plurality of evenly distributed's storage spacing chamber to divide to get bench upper surface position, it is provided with slipmat to store spacing intracavity wall fixedly connected with slipmat, slipmat is rubber material, it is provided with the branch and gets the device to store spacing intracavity, divide and get device and slipmat inner wall sliding connection, it is provided with sample mixing bin to divide to get bench top position, divide to get bench both sides middle part position respectively fixedly connected with miniature cylinder and telescopic link, miniature cylinder and telescopic link top position equal fixedly connected with fixed connection piece, two fixed connection piece rotate with the branch and get the bench and be connected. The invention can lead the water body sample to be even when being split and taken, has high splitting and taking efficiency and greatly improves the accuracy of detection data.

Description

Multi-parameter analysis sample reserving device
Technical Field
The invention relates to the technical field of water sample collection, in particular to a multi-parameter analysis sample retention device.
Background
Water is a life source, and human beings cannot leave water in life and production activities, so that the quality of drinking water is closely related to human health. Along with the development of social economy, scientific progress and the improvement of the living standard of people, the water quality requirement of people on living drinking water is continuously improved, and the water quality standard of the drinking water is correspondingly and continuously developed and perfected. Because the establishment of the standard of the quality of the life drinking water is related to various factors such as living habits, culture, economic conditions, scientific and technical development level, water resources, water quality status and the like of people, the requirements for the quality of the drinking water are different among countries and among different areas of the same country, and the water quality monitoring is a process for monitoring and measuring the types of pollutants in the water body, the concentration and the change trend of various pollutants and evaluating the water quality status. The monitoring range is very wide, including uncontaminated and contaminated natural waters (rivers, lakes, seas and groundwater) and various industrial drains, etc. Major monitoring projects 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 order to objectively evaluate the water quality of rivers and oceans, it is sometimes necessary to measure the flow rate and the flow quantity in addition to the above-mentioned monitoring items. The water quality monitoring range is very wide, including regular surface and ground water monitoring, monitoring of production and life processes, and emergency monitoring. The water quality monitoring can provide data and data for environmental management and can provide basis for evaluating water quality conditions of rivers and oceans.
In the prior art, different data are required to be verified after water sample collection, samples are required to be sent to different groups for detection separately in order to improve monitoring efficiency, but the samples are uneven in precipitation and separation of the samples caused by separation, and the sample detection data are disputed.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a multi-parameter analysis sample retainer, which solves the problem of uneven water sample separation.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a multi-parameter analysis sample reservation ware, is including dividing getting the platform, it is provided with the storage cavity to divide to get the bench, it is provided with sealed getting the door to divide to get the bench to be located arbitrary one side position of storage cavity, it has offered a plurality of evenly distributed's storage spacing chamber to divide to get bench upper surface position, store spacing intracavity wall fixedly connected with slipmat, the slipmat is rubber material, it is provided with the branch and gets the device to store spacing intracavity, divide and get device and slipmat inner wall sliding connection, it is provided with sample mixing bin to divide to get bench top position, divide to get bench both sides middle part position respectively fixedly connected with miniature cylinder and telescopic link, miniature cylinder and telescopic link top position equal fixedly connected with fixed connection piece, two fixed connection piece rotate with the branch to be connected with, two in the fixed connection piece arbitrary fixed connection piece keep away from branch to get bench one side and be close to below position fixedly connected with fixed support plate.
Preferably, a driving motor is fixedly connected to the upper surface of the fixed supporting plate, and the driving end of the driving motor is fixedly connected with the rotating shaft of the sample mixing bin.
Preferably, the water filling pipeline is fixedly connected with the position of any one side of the upper surface of the sample mixing bin in a penetrating mode, the sealing cover is connected with the position above the inner wall of the water filling pipeline in a threaded mode, and the sample transfer heads which are uniformly distributed are fixedly connected with the position of the lower surface of the sample mixing bin in a penetrating mode.
Preferably, the number of the sample transferring heads is consistent with the number of the storage limiting cavities, and the sample transferring heads are located right above the storage limiting cavities.
Preferably, the upper end and the lower end of the sample transferring head are arranged in a penetrating mode, the inner wall of the sample transferring head is close to the upper position and fixedly connected with a first fixed connecting frame, the center position of the lower surface of the first fixed connecting frame is fixedly connected with a compression spring, the compression spring is far away from the position of one end of the first fixed connecting frame and fixedly connected with a sealing blocking cover, the lower surface of the sealing blocking cover is provided with a sealing ring, and the sealing ring is in embedded sliding connection with the bottom position of the sample transferring head.
Preferably, the separating and taking device comprises a separating and taking bottle, the outer wall of the separating and taking bottle is in sliding connection with the inner wall of the storage limiting cavity, the top of the separating and taking bottle is provided with an opening, the top of the separating and taking bottle is fixedly connected with a material taking pipe, the inner wall of the material taking pipe is fixedly connected with a second fixedly connected frame, and the center of the upper surface of the second fixedly connected frame is fixedly connected with a jacking rod.
Preferably, the outer wall of the sample transferring head is in sliding connection with the inner wall of the material taking pipe.
(III) beneficial effects
The invention provides a multiparameter analysis sample retainer. The beneficial effects are as follows:
according to the invention, the water body sample is filled into the sample mixing bin by arranging the separating and taking device and the sample mixing bin and opening the sealing cover, the driving motor is started, so that the sample mixing bin rotates to prevent the water body sample from precipitating, the micro cylinder is started, the sample mixing bin moves downwards, the sample transferring head is inserted into the material taking pipe, the sealing plug cover is pushed open by the jacking rod, the water body sample flows into the separating and taking bottle, the water body sample is partitioned, the separated water body sample is distributed to each experimental group, the water body detection is rapid, the separating and taking efficiency is high, and the accuracy of detection data is greatly improved.
Drawings
FIG. 1 is a front view of a multiparameter analysis sample retainer of the present invention;
FIG. 2 is a cross-sectional view of a bottom portion of the multi-parameter analysis cartridge of the present invention;
FIG. 3 is a sectional view of a split-flask of the multi-parameter analysis cartridge of the present invention;
FIG. 4 is a cross-sectional view of a sample mixing cartridge of the multi-parameter analysis cartridge of the present invention;
fig. 5 is an enlarged view at a in fig. 4.
Wherein, 1, a separating table; 2. a separating device; 3. a micro cylinder; 4. a sample transfer head; 5. a sample mixing bin; 6. fixing the connecting block; 7. a driving motor; 8. a fixed support plate; 9. a watering pipe; 10. a storage cavity; 11. a storage limiting cavity; 12. an anti-slip pad; 13. sealing the material taking door; 14. sealing cover; 15. a first fixed connection frame; 16. a compression spring; 17. sealing the plug cover; 201. separating and taking bottles; 202. a material taking pipe; 203. a lifting rod; 204. and a second fixed connecting frame.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
as shown in fig. 1-5, the embodiment of the invention provides a multiparameter analysis sample retainer, which comprises a dispensing table 1, wherein a storage cavity 10 is arranged in the dispensing table 1, an idle dispensing device 2 is placed through the storage cavity 10, a sealed material taking door 13 is arranged at any side position of the dispensing table 1, the sealed material taking door 13 is convenient to seal the storage cavity 10, a plurality of uniformly distributed storage limit cavities 11 are arranged at the upper surface position of the dispensing table 1, the storage limit cavities 11 can be used for placing limit dispensing devices 2 and separating water samples conveniently, an anti-slip pad 12 is fixedly connected to the inner wall of the storage limit cavities 11, the anti-slip pad 12 is made of rubber materials, a sample mixing bin 5 is arranged in the storage limit cavities 11, micro cylinders 3 and telescopic rods are fixedly connected to the middle positions of two sides of the dispensing table 1 respectively, fixed connection blocks 6 are fixedly connected to the top positions of the micro cylinders 3 and the telescopic rods, the two fixed connection blocks 6 are rotatably connected with the dispensing table 1, and one side of any one of the two fixed blocks 6 is far away from the position of the dispensing connection block 8, which is far away from the position of the lower part of the fixed connection block 8.
The fixed support plate 8 upper surface position fixedly connected with driving motor 7, driving motor 7 drive end and the rotation axis fixed connection of sample mixing bin 5 drive sample mixing bin 5 through driving motor 7 rotate for the sample can not deposit, makes many parameter detection data accurate. The upper surface of the sample mixing bin 5 is fixedly connected with a filling pipeline 9 in a penetrating mode at any one side position, a sealing cover 14 is in threaded connection with the upper position of the inner wall of the filling pipeline 9, water samples are filled into the sample mixing bin 5 through the filling pipeline 9 by opening the sealing cover 14, a plurality of evenly distributed sample transfer heads 4 are fixedly connected to the lower surface of the sample mixing bin 5 in a penetrating mode, and the water samples are transferred into the separating device 2 through the sample transfer heads 4. The quantity of the sample transfer heads 4 is consistent with the quantity of the storage limiting cavities 11, and the sample transfer heads 4 are located at positions right above the storage limiting cavities 11, so that water samples can be conveniently transferred.
The upper and lower both ends of sample transfer head 4 are the through setting, sample transfer head 4 inner wall is close to the first fixed connection frame 15 of upper position fixedly connected with, first fixed connection frame 15 lower surface central point puts fixedly connected with compression spring 16, compression spring 16 makes things convenient for sealed shutoff lid 17 to kick-back and blocks up the apopore of sample transfer head 4, compression spring 16 keeps away from first fixed connection frame 15 one end position fixedly connected with sealed shutoff lid 17, sealed shutoff lid 17 lower surface position is provided with the sealing washer, and sealing washer and sample transfer head 4 bottom position inlay sliding connection for the sealed shutoff of water is tight.
The separating device 2 comprises a separating bottle 201, the outer wall of the separating bottle 201 is slidably connected with the inner wall of the storage limiting cavity 11, the top of the separating bottle 201 is provided with an opening, a material taking pipe 202 is fixedly connected to the top of the separating bottle 201, a second fixed connecting frame 204 is fixedly connected to the inner wall of the material taking pipe 202, a jacking rod 203 is fixedly connected to the central position of the upper surface of the second fixed connecting frame 204, and the separating device 2 can be used for containing water samples. The outer wall of the sample transfer head 4 is in sliding connection with the inner wall of the material taking pipe 202.
Working principle: opening the sealing cover 14, filling water sample into the sample mixing bin 5, starting the driving motor 7, enabling the sample mixing bin 5 to rotate, enabling the water sample not to precipitate, starting the micro cylinder 3, enabling the sample mixing bin 5 to move downwards, enabling the sample transfer head 4 to be inserted into the material taking pipe 202, enabling the lifting rod 203 to jack the sealing blocking cover 17 open, enabling the water sample to flow into the separating bottle 201, starting the micro cylinder 3 when the separating bottle 201 is full, enabling the sample mixing bin 5 to move upwards, enabling the sample transfer head 4 to be separated from the material taking pipe 202, enabling the sealing blocking cover 17 to bounce back under the action of the compression spring 16, blocking water leakage holes at the bottom of the sample transfer head 4, stopping water leakage, achieving partitioning of the water sample, distributing the separated water sample to each experimental group, and achieving detection of each parameter of the water sample by each experimental group.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a multiparameter analysis sample reservation ware, includes branch getting platform (1), its characterized in that: the utility model discloses a sample mixing bin, which is characterized in that a storage cavity (10) is arranged in a separating table (1), a sealing material taking door (13) is arranged at any side position of the storage cavity (10), a plurality of evenly distributed storage limiting cavities (11) are formed in the upper surface position of the separating table (1), an anti-slip pad (12) is fixedly connected to the inner wall of the storage limiting cavities (11), the anti-slip pad (12) is made of rubber materials, a separating device (2) is arranged in the storage limiting cavities (11), the separating device (2) is in sliding connection with the inner wall of the anti-slip pad (12), a sample mixing bin (5) is arranged above the separating table (1), a mini cylinder (3) and a telescopic rod are fixedly connected to the middle positions of two sides of the separating table (1), a fixed connecting block (6) are fixedly connected to the top positions of the mini cylinder (3) and the telescopic rod, any one fixed connecting block (6) is rotationally connected with the separating table (1), and the two fixed connecting blocks (6) are far away from the position of the separating table (1) from the lower side of the fixed connecting block (8);
the upper surface of the sample mixing bin (5) is fixedly connected with a filling pipeline (9) in a penetrating manner at any side position, a sealing cover (14) is connected above the inner wall of the filling pipeline (9) in a threaded manner, and a plurality of uniformly distributed sample transfer heads (4) are fixedly connected with the lower surface of the sample mixing bin (5) in a penetrating manner;
the device (2) is got in branch including getting bottle (201), the bottle (201) outer wall is got with storing spacing chamber (11) inner wall sliding connection in branch, the bottle (201) top is the opening setting of getting to branch, the bottle (201) top position fixedly connected with gets material pipe (202) of getting, get material pipe (202) inner wall fixedly connected with second fixed connection frame (204), second fixed connection frame (204) upper surface central point puts fixedly connected with jacking rod (203).
2. The multiparameter analysis sample retainer of claim 1, wherein: the upper surface position of the fixed supporting plate (8) is fixedly connected with a driving motor (7), and the driving end of the driving motor (7) is fixedly connected with the rotating shaft of the sample mixing bin (5).
3. The multiparameter analysis sample retainer of claim 1, wherein: the number of the sample transferring heads (4) is consistent with the number of the storage limiting cavities (11), and the sample transferring heads (4) are located at positions right above the storage limiting cavities (11).
4. The multiparameter analysis sample retainer of claim 1, wherein: the upper end and the lower end of the sample transferring head (4) are arranged in a penetrating mode, a first fixedly connected frame (15) is fixedly connected to the inner wall of the sample transferring head (4) close to the upper position, a compression spring (16) is fixedly connected to the center of the lower surface of the first fixedly connected frame (15), a sealing blocking cover (17) is fixedly connected to the end, far away from the first fixedly connected frame (15), of the compression spring (16), a sealing ring is arranged on the lower surface of the sealing blocking cover (17), and the sealing ring is embedded in the bottom of the sample transferring head (4) in a sliding mode.
5. The multiparameter analysis sample retainer of claim 1, wherein: the outer wall of the sample transferring head (4) is in sliding connection with the inner wall of the material taking pipe (202).
CN202110390833.3A 2021-04-12 2021-04-12 Multi-parameter analysis sample reserving device Active CN113281107B (en)

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CN109612776A (en) * 2019-01-17 2019-04-12 周浩达 A kind of bottom intelligence water utilities water sampler
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CN210863709U (en) * 2019-08-30 2020-06-26 无锡禹泰生态环境工程有限公司 Portable water quality self-checking device
CN211317863U (en) * 2019-12-12 2020-08-21 四川德能工程项目管理有限公司 A sewage sampling device for environmental monitoring
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CN211856011U (en) * 2020-04-16 2020-11-03 天津华泽环境检测有限公司 Sampling instrument for measuring calcium and magnesium capacity of water
CN212363770U (en) * 2020-04-29 2021-01-15 上海同舟共济生物科技有限公司 Sampling device for food production detection
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