CN111781018B - Sampling device for water quality assay detection - Google Patents
Sampling device for water quality assay detection Download PDFInfo
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- CN111781018B CN111781018B CN202010632174.5A CN202010632174A CN111781018B CN 111781018 B CN111781018 B CN 111781018B CN 202010632174 A CN202010632174 A CN 202010632174A CN 111781018 B CN111781018 B CN 111781018B
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- screw rod
- fixed seat
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- 238000005070 sampling Methods 0.000 title claims abstract description 110
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 238000003556 assay Methods 0.000 title claims abstract description 16
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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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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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (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)
- Sampling And Sample Adjustment (AREA)
Abstract
The application provides a sampling device for water quality assay detection, which belongs to the technical field of sampling devices and comprises a support, a rotary table and a sampling device; the support comprises a supporting table and a fixed table connected with the supporting table through at least one group of hydraulic cylinders; the rotary table comprises a fixed seat, a rotary table rotatably arranged at the top of the supporting table, a moving device and a first driving device for driving the rotary table to rotate; the moving device is arranged on the rotating table and drives the fixed seat to move up and down; the sampling device is fixedly connected with the fixing seat through an air cylinder; the sampling device comprises an installation table fixedly connected with the end part of the air cylinder, three sampling tables and three screws; the sampling table is fixedly arranged at the end part of the rack, and the screw rod penetrates through the sampling table and is driven to move up and down by the third driving device; the bottom of the screw is fixedly provided with a sampling cylinder, and the sampling cylinder is provided with a plurality of sampling channels along the horizontal direction. The device can sample multiple points of water quality samples at the same time and sample multiple depths of water quality samples.
Description
Technical Field
The application relates to the technical field of sampling devices, in particular to a sampling device for water quality assay detection.
Background
Along with the development of social economy, scientific progress and improvement of living standard, the requirements of people on living water and drinking water are continuously improved, and the standard of water is gradually developed and perfected, so that the quality of a water source is required to be detected and monitored. The purpose of the test and detection of water quality is to examine the environmental quality, examine whether the water quality is convenient or usable, examine who is polluted or polluted, examine the efficiency of the water treatment process, etc.
The existing water quality sampling device at the present stage cannot sample a water source center, and the sampling device needs to be manually moved to a corresponding sampling surface for sampling, so that the process is complex and inconvenient; meanwhile, the water quality sampling device at the current stage cannot realize simultaneous multi-sample sampling and multi-depth sampling, the sampling efficiency is low, and the sample is not representative, so that the accuracy of water source evaluation after water quality assay detection is affected.
Therefore, the application provides a novel sampling device for water quality assay detection.
Disclosure of Invention
In order to solve the problems, the application aims to provide a sampling device for water quality assay detection. The device can sample multiple points of water quality samples at the same time and sample multiple depths of water quality samples.
In order to achieve the above purpose, the present application provides the following technical solutions.
The sampling device for water quality assay detection comprises a support, a rotary table and a sampling device;
the support comprises a supporting table and a fixed table connected with the supporting table through at least one group of hydraulic cylinders;
the rotary table comprises a fixed seat, a rotary table rotatably arranged at the top of the supporting table, a moving device and a first driving device for driving the rotary table to rotate; the moving device is arranged on the rotating table and drives the fixed seat to move up and down;
the sampling device is fixedly connected with the fixing seat through an air cylinder; the sampling device comprises three sampling tables and three mounting tables fixedly connected with the end parts of the air cylinders through screws; three mutually perpendicular square through grooves are sequentially formed in the mounting table along the length direction, a circular through hole is formed between every two square through grooves, and gears are arranged in the circular through holes; the top of the mounting table is fixedly provided with a first motor, and an output shaft of the first motor penetrates through the mounting table and the gear and is fixedly matched with the gear;
a rack matched with the gear is arranged in each square through groove; the three sampling platforms are arranged in three directions of the mounting platform; the sampling table is fixedly arranged at the end part of the rack, and the screw rod penetrates through the sampling table and is driven to move up and down by a third driving device;
the bottom of the screw is fixedly provided with a sampling cylinder, the sampling cylinder is provided with a plurality of sampling channels along the horizontal direction, each sampling channel is connected with a sampling pipe, and the sampling pipes are provided with electromagnetic valves.
Preferably, the first driving means comprises a second motor; the supporting table is characterized in that a first motor groove is formed in the bottom of the supporting table, a second motor is fixedly arranged at the top of the first motor groove, and an output shaft of the second motor penetrates through the supporting table and is fixedly connected with the rotating table.
Preferably, the moving device comprises two sliding grooves and a moving block which is arranged in the sliding grooves in a sliding way; the fixed seat is arranged between the two moving blocks, two sides of the fixed seat are fixedly connected with the moving blocks through supporting shafts, and the fixed seat is driven to move through a second driving device.
Preferably, the second driving device comprises a third motor, a screw rod and a polish rod; the screw rod and the polish rod are respectively arranged in one sliding groove in a rotating way, one moving block is in threaded fit with the screw rod, and the other moving block is in sliding fit with the polish rod; the third motor is fixedly arranged at the top of one sliding groove, and an output shaft of the third motor penetrates through the top of the sliding groove and is in transmission connection with the screw rod.
Preferably, the third driving device comprises a fourth motor, a first belt wheel and a second belt wheel which are arranged on the top of the sampling table; the side surface of the sampling table is provided with a square groove, the fourth motor is fixedly arranged at the top in the square groove, and an output shaft of the fourth motor penetrates through the sampling table and is fixedly connected with the first belt wheel; the top of the second belt pulley is provided with a limiting plate through a supporting column, and the second belt pulley is partially embedded into the limiting plate along the length direction; the screw rod sequentially passes through the second belt wheel and the sampling table, and is in sliding fit with the sampling table and in threaded fit with the second belt wheel; and a synchronous belt is matched between the first belt pulley and the second belt pulley.
Preferably, the fixing table is provided with a plurality of positioning holes matched with the screws.
The application has the beneficial effects that:
the application provides a sampling device for water quality assay detection, which realizes the extraction of a plurality of sample samples at the same time of water quality samples through three groups of telescopic sampling devices, is beneficial to more comprehensively analyzing the water quality condition of the whole water source, and ensures that the analysis result is more accurate; the angle of the sampling device can be adjusted through the rotary table, so that the sampling surface is wider; the device is provided with a plurality of sampling channels on the sampling block, and the device is driven by the driving device to move up and down, so that the extraction of different samples with multiple depths is realized.
The application is further described below with reference to the drawings and examples.
Drawings
FIG. 1 is a block diagram showing an overall construction of a sampling device for water quality assay detection according to an embodiment of the present application;
FIG. 2 is another angular block diagram of a sampling device for water quality assay detection according to an embodiment of the present application;
FIG. 3 is a block diagram of a holder and a rotary table of a sampling device for water quality assay detection according to an embodiment of the present application;
FIG. 4 is a block diagram of a sampling device for water quality assay detection according to an embodiment of the present application.
In the figure: 1. a second motor; 2. a rotating table; 3. a support table; 4. a fixed table; 5. a hydraulic cylinder; 6. positioning holes; 7. a screw rod; 8. a sliding groove; 9. a third motor; 10. a fixing seat; 11. a support shaft; 12. a moving block; 13. a polish rod; 14. a cylinder; 15. a first motor; 16. a rack; 17. a mounting table; 18. a screw; 19. a sampling station; 20. a sampling cylinder; 21. a limiting plate; 22. a first pulley; 23. a solenoid valve.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
Examples
1-4, the sampling device for water quality assay detection comprises a support, a rotary table and a sampling device;
the support comprises a support table 3 and a fixing table 4 connected to the support table 3 by at least one set of hydraulic cylinders 5, as shown in fig. 2, for fixing the whole sampling device;
the rotary table comprises a fixed seat 10, a rotary table 2 rotatably arranged at the top of the supporting table 3, a moving device and a first driving device for driving the rotary table 2 to rotate; the moving device is arranged on the rotating table 2 and drives the fixed seat 10 to move up and down, as shown in fig. 3;
the sampling device is fixedly connected with the fixed seat 10 through the air cylinder 14; the sampling device comprises three sampling platforms 19, three mounting platforms 17 fixedly connected with the ends of the air cylinders 14 by screw rods 18, as shown in fig. 2 and 4; three mutually perpendicular square through grooves are sequentially formed in the length direction of the mounting table 17, a circular through hole is formed between every two square through grooves, and gears are arranged in the circular through holes; the top of the mounting table 17 is fixedly provided with a first motor 15, and an output shaft of the first motor 15 passes through the mounting table 17 and the gear and is fixedly matched with the gear;
each square through groove is internally provided with a rack 16 matched with a gear, and the first motor 15 rotates to drive the gear to rotate, so that the rack 16 meshed with the gear moves, and the extension in three directions is realized; three sampling stages 19 are provided in three directions of the mount stage 17; the sampling table 19 is fixedly arranged at the end part of the rack 16, and the screw 18 penetrates through the sampling table 19 and is driven to move up and down by a third driving device so as to realize sampling at different depths;
the bottom of the screw 18 is fixedly provided with a sampling cylinder 20, the sampling cylinder 20 is provided with a plurality of sampling channels along the horizontal direction, each sampling channel is connected with a sampling tube, and the sampling tube is provided with an electromagnetic valve 23; each electromagnetic valve 23 controls one sampling tube, and the collection of a plurality of samples with different depths in a unified sampling area is realized.
Further, the first driving means comprises a second motor 1; the bottom of the supporting table 3 is provided with a first motor groove, so that the fixed installation of the whole device is not influenced; the second motor 1 is fixedly arranged at the top of the first motor groove, and an output shaft of the second motor 1 penetrates through the supporting table 3 and is fixedly connected with the rotating table 2; the second motor 1 rotates to drive the rotating table 2 to rotate, so that the angle of the whole sampling device is changed, and the collection of multi-angle water quality samples is realized.
Preferably, the moving device comprises two sliding grooves 8 and a moving block 12 which is arranged in the grooves of the sliding grooves 8 in a sliding manner; the fixed seat 10 is arranged between the two moving blocks 12, two sides of the fixed seat 10 are fixedly connected with the moving blocks 12 through supporting shafts 11, and the fixed seat 10 is driven to move through a second driving device.
Preferably, the second driving means comprises a third motor 9, a screw 7 and a polish rod 13; the screw rod 7 and the polished rod 13 are respectively arranged in a sliding groove 8 in a rotating way, one moving block 12 is in threaded fit with the screw rod 7, and the other moving block 12 is in sliding fit with the polished rod 13; the third motor 9 is fixedly arranged at the top of one sliding groove 8, and an output shaft of the third motor 9 passes through the top of the sliding groove 8 and is in transmission connection with the screw rod 7; through motor lead screw transmission, realized the reciprocating to fixing base 10, can carry out the adjustment in the height to whole sampling device according to the water source environment of waiting to sample.
Further, the third driving means comprises a fourth motor, a first pulley 22 and a second pulley arranged on top of the sampling station 19; the side surface of the sampling table 19 is provided with a square groove, a fourth motor is fixedly arranged at the top part in the square groove, and an output shaft of the fourth motor penetrates through the sampling table 19 and is fixedly connected with a first belt pulley 22; the top of the second belt pulley is provided with a limiting plate 21 through a supporting column, and the second belt pulley is partially embedded into the limiting plate 21 along the length direction; the screw 18 sequentially passes through the second belt pulley and the sampling table 19, and the screw 18 is in sliding fit with the sampling table 19 and in threaded fit with the second belt pulley; a synchronous belt is matched between the first belt pulley 22 and the second belt pulley; the second belt wheel is driven to rotate through the synchronous belt structure by the fourth motor, the second belt wheel is in threaded fit with the screw rod 18, the screw rod 18 moves up and down, and water quality samples with different depths can be collected by adjusting the up and down positions of the sampling cylinder 20 in a water source area.
In addition, the fixed table 4 is provided with a plurality of positioning holes 6 matched with the screws.
In the embodiment, the device is arranged on the water source side of the sample to be evaluated, the hydraulic cylinder 5 is controlled to stretch and adjust the fixing position of the device, and the fixing table 4 is fixed through screws or other parts;
the second motor 1 is driven to rotate to drive the rotating table 2 to rotate, so that the sampling position of the sample is adjusted (the sample can be adjusted after each subsequent sampling); the third motor 9 is driven to rotate, the screw rod 7 is driven to rotate, and then the moving block 12 in threaded fit with the screw rod 7 is driven to move up and down, so that the fixed seat 10 moves up and down, the adjustment of the height is realized, and the actual conditions of different depths and the height of the whole device are adjusted; the cylinder 14 is controlled to stretch and retract, the position of the whole sampling device is adjusted, and the water source bank and the water source center can be sampled according to the requirement;
the first motor 15 is driven to rotate to drive the gear to rotate, and meanwhile, the rack is driven to move, so that three groups of sampling devices are moved to reasonable sampling points;
the fourth motor is driven to rotate, so that the first belt pulley 22 is driven to rotate, and the second belt pulley which is synchronous with the first belt pulley 22 through the synchronous belt is further driven to rotate, so that the screw 18 moves on the sampling table 19 in the vertical direction, different water quality samples can be collected according to the requirement, and meanwhile, the height can be adjusted for multiple times, and water quality sample collection with different heights can be carried out for multiple times;
the electromagnetic valve 23 is controlled to sample water quality samples to the sampling channels, and a plurality of sampling channels can simultaneously extract water quality samples with different depths.
The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the application.
Claims (2)
1. The sampling device for water quality assay detection is characterized by comprising a support, a rotary table and a sampling device;
the support comprises a supporting table (3) and a fixed table (4) connected with the supporting table (3) through at least one group of hydraulic cylinders (5);
the rotary table comprises a fixed seat (10), a rotary table (2) rotatably arranged at the top of the supporting table (3), a moving device and a first driving device for driving the rotary table (2) to rotate; the moving device is arranged on the rotating table (2) and drives the fixed seat (10) to move up and down;
the sampling device is fixedly connected with the fixing seat (10) through a cylinder (14); the sampling device comprises three sampling tables (19), and three mounting tables (17) fixedly connected with the end parts of the air cylinders (14) through screws (18); three mutually perpendicular square through grooves are sequentially formed in the mounting table (17) along the length direction, a circular through hole is formed between every two square through grooves, and gears are arranged in the circular through holes; the top of the mounting table (17) is fixedly provided with a first motor (15), and an output shaft of the first motor (15) penetrates through the mounting table (17) and the gear and is fixedly matched with the gear;
a rack (16) matched with the gear is arranged in each square through groove; three sampling stations (19) are arranged in three directions of the mounting station (17); the sampling table (19) is fixedly arranged at the end part of the rack (16), and the screw (18) penetrates through the sampling table (19) and is driven to move up and down by a third driving device;
a sampling cylinder (20) is fixedly arranged at the bottom of the screw (18), a plurality of sampling channels are formed in the sampling cylinder (20) along the horizontal direction, each sampling channel is connected with a sampling pipe, and an electromagnetic valve (23) is arranged on each sampling pipe;
the first drive means comprises a second motor (1); the bottom of the supporting table (3) is provided with a first motor groove, the second motor (1) is fixedly arranged at the top of the first motor groove, and an output shaft of the second motor (1) penetrates through the supporting table (3) and is fixedly connected with the rotating table (2);
the moving device comprises two sliding grooves (8) and a moving block (12) which is arranged in the grooves of the sliding grooves (8) in a sliding manner; the fixed seat (10) is arranged between the two moving blocks (12), two sides of the fixed seat (10) are fixedly connected with the moving blocks (12) through supporting shafts (11), and the fixed seat (10) is driven to move through a second driving device;
the second driving device comprises a third motor (9), a screw rod (7) and a polished rod (13); the screw rod (7) and the polish rod (13) are respectively and rotatably arranged in one sliding groove (8), one moving block (12) is in threaded fit with the screw rod (7), and the other moving block (12) is in sliding fit with the polish rod (13); the third motor (9) is fixedly arranged at the top of one sliding groove (8), and an output shaft of the third motor (9) penetrates through the top of the sliding groove (8) and is in transmission connection with the screw rod (7);
the third driving device comprises a fourth motor, a first belt wheel (22) and a second belt wheel which are arranged at the top of the sampling table (19); the side surface of the sampling table (19) is provided with a square groove, the fourth motor is fixedly arranged at the top in the square groove, and an output shaft of the fourth motor penetrates through the sampling table (19) and is fixedly connected with the first belt wheel (22); a limiting plate (21) is arranged at the top of the second belt pulley through a supporting column, and the second belt pulley is partially embedded into the limiting plate (21) along the length direction; the screw rod (18) sequentially passes through the second belt wheel and the sampling table (19), and the screw rod (18) is in sliding fit with the sampling table (19) and in threaded fit with the second belt wheel; a synchronous belt is matched between the first belt wheel (22) and the second belt wheel.
2. The sampling device for water quality assay detection according to claim 1, wherein the fixed table (4) is provided with a plurality of positioning holes (6) matched with screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010632174.5A CN111781018B (en) | 2020-07-03 | 2020-07-03 | Sampling device for water quality assay detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010632174.5A CN111781018B (en) | 2020-07-03 | 2020-07-03 | Sampling device for water quality assay detection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111781018A CN111781018A (en) | 2020-10-16 |
| CN111781018B true CN111781018B (en) | 2023-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010632174.5A Active CN111781018B (en) | 2020-07-03 | 2020-07-03 | Sampling device for water quality assay detection |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114152478A (en) * | 2021-12-09 | 2022-03-08 | 河南省驻马店水文水资源勘测局 | Anti-pollution sampling device for water quality assay |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207832515U (en) * | 2018-02-05 | 2018-09-07 | 广东铁达检测技术服务有限公司 | A kind of water quality detection sampler |
| CN109342117A (en) * | 2018-11-15 | 2019-02-15 | 广东精科环境科技有限公司 | A kind of underground water sample detection integrated equipment and its application method |
| WO2019045402A1 (en) * | 2017-08-31 | 2019-03-07 | 재단법인대구경북과학기술원 | Water sampling apparatus for water quality inspection |
| CN210487757U (en) * | 2019-08-22 | 2020-05-08 | 江西明赣水利建设有限公司 | Movable water quality detection device for hydraulic engineering |
| CN210533786U (en) * | 2019-08-14 | 2020-05-15 | 山西冶金岩土工程勘察有限公司 | Water sampling device for geological survey |
| CN210893799U (en) * | 2019-08-21 | 2020-06-30 | 唐少雄 | Sample collection system for sewage detection |
-
2020
- 2020-07-03 CN CN202010632174.5A patent/CN111781018B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019045402A1 (en) * | 2017-08-31 | 2019-03-07 | 재단법인대구경북과학기술원 | Water sampling apparatus for water quality inspection |
| CN207832515U (en) * | 2018-02-05 | 2018-09-07 | 广东铁达检测技术服务有限公司 | A kind of water quality detection sampler |
| CN109342117A (en) * | 2018-11-15 | 2019-02-15 | 广东精科环境科技有限公司 | A kind of underground water sample detection integrated equipment and its application method |
| CN210533786U (en) * | 2019-08-14 | 2020-05-15 | 山西冶金岩土工程勘察有限公司 | Water sampling device for geological survey |
| CN210893799U (en) * | 2019-08-21 | 2020-06-30 | 唐少雄 | Sample collection system for sewage detection |
| CN210487757U (en) * | 2019-08-22 | 2020-05-08 | 江西明赣水利建设有限公司 | Movable water quality detection device for hydraulic engineering |
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