CN113188834A - Automatic water quality sampler suitable for multiple types of water pollution sources - Google Patents
Automatic water quality sampler suitable for multiple types of water pollution sources Download PDFInfo
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- CN113188834A CN113188834A CN202011456456.0A CN202011456456A CN113188834A CN 113188834 A CN113188834 A CN 113188834A CN 202011456456 A CN202011456456 A CN 202011456456A CN 113188834 A CN113188834 A CN 113188834A
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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
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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
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4077—Concentrating samples by other techniques involving separation of suspended solids
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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
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4077—Concentrating samples by other techniques involving separation of suspended solids
- G01N2001/4088—Concentrating samples by other techniques involving separation of suspended solids filtration
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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
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4077—Concentrating samples by other techniques involving separation of suspended solids
- G01N2001/4094—Concentrating samples by other techniques involving separation of suspended solids using ultrasound
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses an automatic water sampler suitable for various water pollution sources, which comprises an automatic water sampler, wherein the automatic water sampler is provided with a control unit, a sampling unit, a pretreatment unit, a sample retention unit and a water sample storage unit, the pretreatment unit comprises a rotational flow device and a homogenizing device, the water sample storage unit comprises an automatic sealing device and a refrigerating chamber, an upper water inlet of the rotational flow filtering device is tangent to a circular surface, water forms a vortex after entering a shell, silt and sand are separated downwards and discharged from a sand discharge port, a separated water sample flows to the homogenizing device from a water outlet after being filtered by a filter screen, a rotating motor drives a mechanical claw to rotate forwards, a gate cover is opened, a lifting platform descends to enable a water guide pipe to pass through a self-sealing rubber pad to enter a bottle body, the lifting platform ascends to pull the water guide pipe out, the rotating motor drives the mechanical claw to rotate backwards to close the gate cover, the automatic sealing of the sample retention bottle is completed, and the cross contamination of the water sample is effectively avoided.
Description
Technical Field
The invention relates to an automatic water quality sampler, which is suitable for the technical field of environmental monitoring, in particular to an automatic water quality sampler suitable for various water pollution sources.
Background
The automatic water quality sampler aims at environmental monitoring, provides a core task of real-time sampling and real-time sample retention, and adopts an automatic control technology, a computer technology and professional software to form a complete system from sampling, pretreatment, sample retention to water sample storage, thereby realizing automatic retention of a water sample.
Most quality of water automatic sampler at present, water sample pretreatment effect is poor, and the water sample retention period is short, and is perishable, can't provide effectual water sample for supervision department, increases the supervision degree of difficulty.
Disclosure of Invention
The invention aims to provide an automatic water sampler which is provided with a control unit, a sampling unit, a pretreatment unit, a sample retention unit and a water sample storage unit, wherein the pretreatment unit comprises a rotational flow device and a homogenizing device, the water sample storage unit comprises an automatic sealing device and a refrigerating chamber, an upper water inlet of the rotational flow filtering device is tangent to a circular surface, water forms a vortex after entering a shell, mud and sand are separated downwards and discharged from a sand discharge port, a separated water sample is filtered by a filter screen and flows to the homogenizing device from a water outlet, a rotary motor drives a mechanical claw to rotate forwards and opens a gate cover, a lifting platform descends to enable a water guide pipe to pass through a self-sealing rubber pad to enter a bottle body, the lifting platform ascends to pull out the water guide pipe, the rotary motor drives the mechanical claw to rotate backwards to close the gate cover to complete automatic sealing of a sample retention bottle, and the automatic water sampler which is suitable for various water pollution sources and effectively avoids cross contamination of the water sample, to solve the problems set forth in the background art described above.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a quality of water automatic sampler suitable for multiple type of quality of water pollution source, includes matter automatic sampler, be equipped with the control unit on the matter automatic sampler, be equipped with sampling unit, preprocessing unit, stay appearance unit and water sample storage unit on the control unit respectively, the cooperation installation between sampling unit, preprocessing unit, stay appearance unit and water sample storage unit and the control unit, including whirl filter equipment and homogeneous device on the preprocessing unit, including self-sealing device and walk-in on the water sample storage unit.
Preferably, be equipped with casing A on the whirl filter equipment, casing A's bottom is for leaking hopper-shaped, casing A's bottom central authorities are equipped with the sand discharge port, and casing A is close to the inside level on top and is equipped with the filter screen, and filter screen and casing A structure as an organic whole, casing A's top central authorities are equipped with the delivery port, are equipped with water inlet A on casing A's one side lateral wall, delivery port, water inlet A and sand discharge port all communicate with casing A.
Preferably, the sample retention unit is provided with a water sample fixing agent, and the water sample fixing agent comprises an acidic fixing agent, an alkaline fixing agent, an inhibitor, an oxidant and a reducing agent.
Preferably, be equipped with casing B on the homogeneity device, casing B's bottom central authorities are equipped with the outlet, be equipped with water inlet B, overflow mouth on casing B's the lateral wall of one side respectively, water inlet B sets up the below at the overflow mouth, casing B's top central authorities are equipped with agitator motor, are equipped with the stirring rake in agitator motor's the pivot, one side of stirring rake is equipped with supersonic generator, and casing B's top is run through on supersonic generator's the top.
Preferably, the automatic sealing storage device is provided with a bottle body, a bottle cap and a gate cover are arranged right above the bottle body, a self-sealing rubber pad is arranged inside the gate cover, a mechanical claw is arranged outside the bottle cap, a water guide pipe is arranged in the center of the inside of the mechanical claw, a fixing base plate is arranged outside the water guide pipe, a rotating motor is arranged on one side of the water guide pipe, the water guide pipe is arranged inside the fixing base plate, a limiting rod is arranged on the upper portion of the fixing base plate close to the edge, and a lifting table is arranged inside the limiting rod.
Preferably, the sampling method of the automatic water quality sampler suitable for various water pollution sources comprises the following steps:
A. the sampling unit on the automatic water quality sampler samples water firstly, a water inlet after sampling is tangent with a circular surface, and when water enters the shell, a vortex is formed to separate mud and sand downwards and discharge the mud and sand through a sand discharge port;
B. after the separated water sample is filtered by the filter screen and flows to the homogenizing device from the water outlet, the water enters the shell from the water inlet, the stirring motor is started to drive the stirring paddle to rotate, the water sample is uniformly mixed, the ultrasonic generator is started to break particles and the like in the water sample, and the water sample is further uniform and free of particles;
C. after the filtered water sample enters the shell from the water inlet, the stirring motor is started to drive the stirring paddle to rotate, the water sample is uniformly mixed, the ultrasonic generator is started to break particles and the like in the water sample, and the water sample is further uniform and free of particles.
Compared with the prior art, the invention has the beneficial effects that:
(1) the ultrasonic generator breaks particles and the like in the water sample, further enables the water sample to be uniform and free of particles, achieves good pretreatment effect, and enables the water sample to be more representative;
(2) the sample retention unit is provided with a water sample fixing agent, the water sample fixing agent comprises an acidic fixing agent, an alkaline fixing agent, an inhibitor, an oxidant and a reducing agent, corresponding pollution source codes are input into a human-computer interface, and a system can intelligently select the corresponding water sample fixing agent to ensure the stability and the representativeness of a water sample;
(3) the rotating motor drives the mechanical claw to rotate reversely, the gate opening cover is closed, the automatic sealing of the sample retention bottle is completed, and the cross contamination of a water sample is effectively avoided.
Drawings
FIG. 1 is a schematic view of an automatic water sampler according to the present invention;
FIG. 2 is a schematic view of a cyclone filtration apparatus according to the present invention;
FIG. 3 is a schematic view showing the structure of the homogenizing apparatus according to the present invention;
fig. 4 is a schematic structural view of the automatic sealing storage device of the present invention.
In the figure: 1. a water outlet; 2. filtering with a screen; 3. a water inlet A; 4. a shell A; 5. a sand discharge port; 6. a control unit; 7. a sampling unit; 8. a pre-processing unit; 9. a cyclone filtration device; 10. a homogenizing device; 11. an ultrasonic generator; 12. a stirring motor; 13. a stirring paddle; 14. an overflow port; 15. a housing B; 16. a water inlet B; 17. a water outlet; 18. a sample retention unit; 19. a water sample storage unit; 20. automatically sealing the storage device; 21. a lifting platform; 22. a water conduit; 23. a rotating electric machine; 24. a gripper; 25. a gate cover; 26. self-sealing rubber pads; 27. a bottle cap; 28. a bottle body; 29. a refrigerating chamber; 30. automatic water quality sampler.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a quality of water automatic sampler suitable for multiple type of water pollution sources, includes quality automatic sampler 30, is equipped with the control unit 6 on the quality automatic sampler 30, is equipped with sampling unit 7, preprocessing unit 8, stays a kind unit 18 and water sample storage unit 19 on the control unit 6 respectively, includes whirl filter equipment 9 and refining device 10 on the preprocessing unit 8, includes automatic sealing device 20 and walk-in 29 on the water sample storage unit 19.
Be equipped with casing A4 on whirl filter equipment 9, casing A4's bottom is for leaking hopper-shaped, casing A4's bottom center is equipped with row's sand mouth 5, casing A4 is close to the inside level on top and is equipped with filter screen 2, filter screen 2 and casing A4 structure as an organic whole, casing A4's top center is equipped with delivery port 1, be equipped with water inlet A3 on casing A4's the lateral wall of one side, delivery port 1, water inlet A3 and row's sand mouth 5 all communicate with casing A4.
The sample reserving unit 18 is provided with a water sample fixing agent, the water sample fixing agent comprises an acidic fixing agent, an alkaline fixing agent, an inhibitor, an oxidant and a reducing agent, corresponding pollution source codes are input into a human-computer interface, and a system can intelligently select the corresponding water sample fixing agent to ensure the stability and representativeness of a water sample.
Be equipped with casing B15 on the refining device 10, the bottom center of casing B15 is equipped with outlet 17, be equipped with water inlet B16, overflow mouth 14 on one side lateral wall of casing B15 respectively, water inlet B15 sets up in the below of overflow mouth 14, and casing B15's top center is equipped with agitator motor 12, is equipped with stirring rake 13 in agitator motor 12's the pivot, and one side of stirring rake 13 is equipped with supersonic generator 11, and the top of casing B15 is run through on supersonic generator 11's top.
The automatic sealing storage device 20 is provided with a bottle body 28, a bottle cap 27 and a grid opening cap 25 are arranged right above the bottle body 28, a self-sealing rubber gasket 26 is arranged inside the grid opening cap 25, a mechanical claw 24 is arranged outside the upper portion of the bottle cap 27, a water guide pipe 22 is arranged in the center of the inner portion of the mechanical claw 24, a fixed base plate is arranged outside the water guide pipe 22, a rotating motor 23 is arranged on one side of the water guide pipe 22, the water guide pipe 22 is arranged inside the fixed base plate, a limiting rod is arranged above the fixed base plate and close to the edge, a lifting platform 21 is arranged inside the limiting rod, the rotating motor 23 drives the mechanical claw 24 to rotate forwards when a sample is left, the grid opening cap 25 is opened, the water guide pipe 22 is then descended, the water guide pipe 22 penetrates through the self-sealing rubber gasket 26 to enter the bottle body 28, after the sample is sent, the lifting platform 21 ascends to pull out the water guide pipe 22, and the self-sealing rubber gasket 26 is restored to a sealing state due to self elasticity. The rotating motor 23 drives the mechanical claw 24 to rotate reversely, the gate opening cover 25 is closed, the automatic sealing of the sample retention bottle is completed, and the cross contamination of the water sample is effectively avoided
The sampling unit 7, the pretreatment unit 8, the sample reserving unit 18, the water sample storage unit 19 and the control unit 6 are installed in a matching way.
The sampling method of the automatic water quality sampler suitable for various water quality pollution sources comprises the following steps: the sampling unit 7 on the automatic water sampler 30 samples water firstly, the sampled water inlet 3 is tangent to the round surface, when water enters the shell 4, a vortex is formed, mud and sand are separated downwards and discharged from the sand discharge port 5, the separated water sample is filtered by the filter screen 2 and flows from the water outlet 1 to the homogenizing device, and then enters the shell 15 from the water inlet 16, the stirring motor 12 is started to drive the stirring paddle 13 to rotate, the water sample is mixed uniformly, the ultrasonic generator 11 is started to break particles and the like in the water sample, the water sample is further uniform and free of particles, after the filtered water sample enters the shell 15 from the water inlet 16, the stirring motor 12 is started to drive the stirring paddle 13 to rotate, the water sample is mixed uniformly, the ultrasonic generator 11 is started to break particles and the like in the water sample, and the water sample is further uniform and free of particles.
The device reasonable in design can smash the particle etc. in the water sample, further makes the water sample even no particle, reaches good preliminary treatment effect, and the system can intelligent selection corresponding water sample fixative, guarantees the stability and the representativeness of water sample, but also can effectively avoid water sample cross contamination.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a quality of water automatic sampler suitable for multiple type of quality of water pollution sources, includes matter automatic sampler (30), its characterized in that: be equipped with control unit (6) on matter autosampler (30), be equipped with sampling unit (7), preprocessing unit (8), stay appearance unit (18) and water sample storage unit (19) on control unit (6) respectively, the cooperation installation between sampling unit (7), preprocessing unit (8), stay appearance unit (18) and water sample storage unit (19) and control unit (6), including whirl filter equipment (9) and homogenizing device (10) on preprocessing unit (8), including self-sealing device (20) and walk-in room (29) on water sample storage unit (19).
2. The automatic water quality sampler applicable to various water quality pollution sources according to claim 1, which is characterized in that: be equipped with casing A (4) on whirl filter equipment (9), the bottom of casing A (4) is for leaking hopper-shaped, the bottom central authorities of casing A (4) are equipped with sand discharge opening (5), and the inside level that casing A (4) are close to the top is equipped with filter screen (2), and filter screen (2) and casing A (4) structure as an organic whole, the top central authorities of casing A (4) are equipped with delivery port (1), are equipped with water inlet A (3) on one side lateral wall of casing A (4), delivery port (1), water inlet A (3) and sand discharge opening (5) all communicate with casing A (4).
3. The automatic water quality sampler applicable to various water quality pollution sources according to claim 1, which is characterized in that: the sample retention unit (18) is provided with a water sample fixing agent, and the water sample fixing agent comprises an acidic fixing agent, an alkaline fixing agent, an inhibitor, an oxidant and a reducing agent.
4. The automatic water quality sampler applicable to various water quality pollution sources according to claim 1, which is characterized in that: be equipped with casing B (15) on homogenizing device (10), the bottom central authorities of casing B (15) are equipped with outlet (17), be equipped with water inlet B (16), overflow mouth (14) on the lateral wall of one side of casing B (15) respectively, water inlet B (15) set up the below at overflow mouth (14), the top central authorities of casing B (15) are equipped with agitator motor (12), are equipped with stirring rake (13) in the pivot of agitator motor (12), one side of stirring rake (13) is equipped with supersonic generator (11), and the top of casing B (15) is run through on the top of supersonic generator (11).
5. The automatic water quality sampler applicable to various water quality pollution sources according to claim 1, which is characterized in that: be equipped with bottle (28) on automatic sealing storage device (20), be equipped with bottle lid (27) and gate lid (25) directly over bottle (28), the inside of gate lid (25) is equipped with self-sealing rubber pad (26), the top outside of bottle lid (27) is equipped with gripper (24), and the inside central authorities of gripper (24) are equipped with aqueduct (22), the outside of aqueduct (22) is equipped with fixed base plate, and one side of aqueduct (22) is equipped with rotating electrical machines (23), aqueduct (22) set up the inside at fixed base plate, and fixed base plate's top is close to the edge and is equipped with the gag lever post, and the inside of gag lever post is equipped with elevating platform (21).
6. The automatic water quality sampler applicable to various water pollution sources as claimed in claim 1, wherein the sampling method comprises the following steps:
A. a sampling unit (7) on the automatic water quality sampler (30) samples firstly, a water inlet (3) which passes through the sampling is tangent with a circular surface, when water enters a shell (4), a vortex is formed, mud and sand are separated downwards and are discharged from a sand discharge port (5);
B. after the separated water sample is filtered by the filter screen 2, the water sample flows to the homogenizing device from the water outlet 1 and enters the shell 15 from the water inlet 16, the stirring motor 12 is started to drive the stirring paddle 13 to rotate, the water sample is uniformly mixed, the ultrasonic generator 11 is started to break particles and the like in the water sample, and the water sample is further uniform and free of particles;
C. after the filtered water sample enters the shell 15 from the water inlet 16, the stirring motor 12 is started to drive the stirring paddle 13 to rotate, the water sample is uniformly mixed, the ultrasonic generator 11 is started to break particles and the like in the water sample, and the water sample is further uniform and free of particles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011456456.0A CN113188834A (en) | 2021-06-11 | 2021-06-11 | Automatic water quality sampler suitable for multiple types of water pollution sources |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011456456.0A CN113188834A (en) | 2021-06-11 | 2021-06-11 | Automatic water quality sampler suitable for multiple types of water pollution sources |
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| CN113188834A true CN113188834A (en) | 2021-07-30 |
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| CN202011456456.0A Pending CN113188834A (en) | 2021-06-11 | 2021-06-11 | Automatic water quality sampler suitable for multiple types of water pollution sources |
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| CN104569455A (en) * | 2014-12-31 | 2015-04-29 | 聚光科技(杭州)股份有限公司 | Water quality monitoring method |
| CN205879635U (en) * | 2016-07-31 | 2017-01-11 | 北京思达兴业仪器有限公司 | Device is added in satchel formula water sample stabilization agent |
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| CN208984628U (en) * | 2018-10-30 | 2019-06-14 | 光大环境检测（南京）有限公司 | A kind of water sample stabilization agent case |
| CN111076982A (en) * | 2019-12-31 | 2020-04-28 | 广州市净水有限公司 | Automatic monitoring hybrid sampling pretreatment system and method |
| CN111551685A (en) * | 2020-06-13 | 2020-08-18 | 广东长天思源环保科技股份有限公司 | Sewage on-line monitoring analytic system |
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2021
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203824814U (en) * | 2014-04-17 | 2014-09-10 | 南京安洁兴环保科技有限公司 | Portable type water sample fixing agent adding device |
| CN104569455A (en) * | 2014-12-31 | 2015-04-29 | 聚光科技(杭州)股份有限公司 | Water quality monitoring method |
| CN109761176A (en) * | 2016-03-06 | 2019-05-17 | 蒋先正 | The industrial full-automatic capsuling machine of high efficiency, low cost |
| CN205879635U (en) * | 2016-07-31 | 2017-01-11 | 北京思达兴业仪器有限公司 | Device is added in satchel formula water sample stabilization agent |
| CN206126805U (en) * | 2016-11-01 | 2017-04-26 | 李骏杨 | Economize general type rotation type component assembly assembly line of station |
| CN206788191U (en) * | 2017-05-16 | 2017-12-22 | 中国辐射防护研究院 | A kind of waste water automatic sampling monitoring system |
| CN208008434U (en) * | 2018-03-25 | 2018-10-26 | 韦安定 | A kind of automatic screw capping device of canned bottle suitable for different size shape |
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| CN111551685A (en) * | 2020-06-13 | 2020-08-18 | 广东长天思源环保科技股份有限公司 | Sewage on-line monitoring analytic system |
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Application publication date: 20210730 |