CN110926880A - Deep quality of water sampling device based on environmental protection - Google Patents
Deep quality of water sampling device based on environmental protection Download PDFInfo
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- CN110926880A CN110926880A CN201911281204.6A CN201911281204A CN110926880A CN 110926880 A CN110926880 A CN 110926880A CN 201911281204 A CN201911281204 A CN 201911281204A CN 110926880 A CN110926880 A CN 110926880A
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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
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
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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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- 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
- G01N2001/1445—Overpressure, pressurisation at sampling point
- G01N2001/1463—Injector; Air-lift
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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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- 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 invention discloses an environment-friendly deep water quality sampling device, and relates to the technical field of environment-friendly detection and sampling. The invention comprises a pulling rope, wherein the pulling rope is provided with at least one sampler; the traction rope comprises a rope body and a hose wound around the rope body; the bottom end of the hose is sealed, and the top end of the hose is communicated with a pressurizing device. According to the invention, through the action of the pulling rope and the sampler, the sampling of water bodies at different depths is realized according to the requirement, and meanwhile, the sampling system is pressurized through the pressurizing device, so that the situation that the sampling operation cannot be completed due to insufficient pressure in the sampling system is avoided; the invention can sample water quality at different depths in the same water body at one time, and has simple and convenient operation.
Description
Technical Field
The invention belongs to the technical field of environmental protection detection sampling, and particularly relates to a deep water quality sampling device based on environmental protection.
Background
The influence of oceans, lakes and reservoirs on our lives is getting larger and larger, the research on the chemical components and the content of water bodies is concerned with the ecological environment and the sustainable development of human beings, and the research on the aspects starts from the acquisition of water samples, so the acquisition of the water samples is particularly important, and therefore, a water sample acquisition instrument with reasonable cost and simple working principle is urgently needed.
Chinese patent publication No. (CN103852347a4) discloses a sampling method and a sampling device for ultra-deep underwater depth-fixed sampling, wherein the disclosed sampling device comprises a hauling rope, a film cover plate, a weight plate, a film, a filter funnel with a water inlet hole on a thimble, a buffer chamber, and a storage.
Its existence can only take a sample to a degree of depth at every turn, and can't realize taking a sample to a plurality of depths simultaneously, when needing to take a sample to the different degree of depth waters of water, it has awkward problem.
Disclosure of Invention
The invention aims to provide an environment-friendly deep water quality sampling device to solve the problems in the background technology.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an environment-friendly deep water quality sampling device, which comprises a pulling rope, wherein the pulling rope is at least provided with a sampler; the pulling rope comprises a rope body and a hose wound around the periphery of the rope body; the bottom of the hose is sealed, and the top of the hose is communicated with a pressurizing device.
Further, the sampler comprises a sampling container and a sampling tube which are communicated with each other; a branch pipe is communicated with the side wall of the hose, and one end of the branch pipe is communicated with the sampling pipe; a piston A is arranged in the sampling tube, and the bottom end of the piston A is connected with a piston B through a piston rod A; the side wall of the sampling tube is respectively provided with a water inlet pipe A communicated with the sampling container and a water inlet pipe B communicated with the outside; the bottom end of the sampling tube is in threaded connection with an adjusting plate, the upper surface of the adjusting plate is connected with a top block through a spring, and the top block abuts against the lower surface of the piston B; the sampling container is a closed cavity, the top of the cavity is provided with an opening, a water inlet pipe C is fixed at the opening, and the water inlet pipe C is communicated with the water inlet pipe A; the bottom of inlet tube C is connected with a horn mouth column structure, the bottom of horn mouth column structure is connected with a body, the bottom of body is fixed with a perforated plate, be equipped with a floater in the region that body, horn mouth column structure and perforated plate enclose the city.
Further, the lateral wall of sample container is equipped with a plurality of fixed blocks, the sample container passes through the bandage to be fixed on the rope body, be equipped with the perforating hole that is used for the bandage to pass on the fixed block.
Furthermore, the top of sampling tube is equipped with the spacing ring.
Further, sampling tube and inlet tube C all include metal pipe or plastic tubing, inlet tube A is a rubber hose, inlet tube B includes metal pipe, plastic tubing or rubber hose.
Furthermore, a filter screen is fixed at the end part of the water inlet pipe B.
Furthermore, a drainage hole is arranged on the outer side wall of the bottom of the sampling container, and a sealing plug is arranged at the drainage hole.
Furthermore, the pressurizing device comprises a piston cylinder, a piston C is arranged in the piston cylinder in a matching manner, the upper surface of the piston C is provided with an operating rod, and the top of the operating rod is connected with an operating part; the bottom intercommunication of a piston section of thick bamboo has intake pipe A and intake pipe B, intake pipe A and intake pipe B are a rubber hose, be equipped with spring clamp B on the intake pipe B, be equipped with spring clamp A on the intake pipe A.
Further, the air inlet pipe A is communicated with a hose.
Furthermore, the number of the samplers is 2-5, and the samplers are distributed in a string shape from bottom to top along the pulling rope.
The invention has the following beneficial effects:
according to the invention, through the action of the pulling rope and the sampler, the sampling of water bodies at different depths is realized according to the requirement, and meanwhile, the sampling system is pressurized through the pressurizing device, so that the situation that the sampling operation cannot be completed due to insufficient pressure in the sampling system is avoided; the invention can sample water quality at different depths in the same water body at one time, and has simple and convenient operation.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the position structure of the sampler and the pulling rope according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic view of a sampling device according to the present invention;
FIG. 4 is a schematic view of a sampling vessel according to the present invention;
FIG. 5 is a schematic view of the structure of the pressurizing device of the present invention.
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.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1-4, the present invention relates to an environmental-friendly deep water sampling device, which comprises a pulling rope 10, wherein the pulling rope 10 is provided with at least one sampler 20; the pulling rope 10 comprises a rope body 1 and a hose 2 wound around the rope body 1; the bottom end of the hose 2 is sealed, and the top end of the hose 2 is communicated with a pressurizing device 30.
Referring to fig. 1-4, the sampler 20 includes a sampling vessel 4 and a sampling tube 3 in communication with each other; a branch pipe 21 is communicated with the side wall of the hose 2, and one end of the branch pipe 21 is communicated with the sampling pipe 3; a piston A37 is arranged in the sampling tube 3, and the bottom end of the piston A37 is connected with a piston B35 through a piston rod A36; the side wall of the sampling tube 3 is respectively provided with a water inlet pipe A38 communicated with the sampling container 4 and a water inlet pipe B34 communicated with the outside; the bottom end of the sampling tube 3 is in threaded connection with an adjusting plate 31, the upper surface of the adjusting plate 31 is connected with a top block 33 through a spring 32, and the top block 33 abuts against the lower surface of a piston B35; the sampling container 4 is a closed cavity, the top of the cavity is provided with an opening 42, a water inlet pipe C43 is fixed at the opening 42, and the water inlet pipe C43 is communicated with the water inlet pipe A38; the bottom end of the water inlet pipe C43 is connected with a bell-mouth-shaped structure 45, the bottom end of the bell-mouth-shaped structure 45 is connected with a pipe body 44, a porous plate 46 is fixed at the bottom of the pipe body 44, and a floating ball 47 is arranged in the area surrounded by the pipe body 44, the bell-mouth-shaped structure 45 and the porous plate 46.
Referring to fig. 4, a plurality of fixing blocks 41 are provided on the outer side wall of the sampling vessel 4, the sampling vessel 4 is fixed to the rope body 1 by a binding band, and the fixing blocks 41 are provided with through holes for the binding band to pass through.
Preferably, the tip of the sampling tube 3 is provided with a stop collar 39.
Preferably, sampling tube 3 and inlet tube C43 each comprise a metal or plastic tube, inlet tube A38 is a rubber hose, and inlet tube B34 comprises a metal, plastic or rubber hose.
Preferably, a filter screen is fixed to the end of the water inlet pipe B34.
Preferably, the bottom outer sidewall of the sampling vessel 4 is provided with a drain hole and a sealing plug 48 is provided at the drain hole.
Referring to fig. 5, the pressurizing device 30 includes a piston cylinder 5, a piston C51 is disposed in the piston cylinder 5, an operating rod 52 is disposed on the upper surface of the piston C51, and an operating portion 53 is connected to the top of the operating rod 52; the bottom end of the piston cylinder 5 is communicated with an air inlet pipe A54 and an air inlet pipe B56, the air inlet pipe A54 and the air inlet pipe B56 are both rubber hoses, a spring clamp B57 is arranged on the air inlet pipe B56, and a spring clamp A55 is arranged on the air inlet pipe A54.
Preferably, the inlet duct a54 communicates with the hose 2.
Preferably, the number of the samplers 20 is 2 to 5, and the samplers 20 are distributed in a string from bottom to top along the pulling rope 10.
When in use, the sampler 20 is fixed on the rope body 1 at the appointed depth according to the sampling depth; the adjusting plate 31 at the bottom end of the sampling tube 3 at the position of the unused depth is rotated upwards until the piston A37 abuts against the limit ring 39 and is difficult to rotate, and the water inlet pipe A38 and the water inlet pipe B34 are respectively positioned at two sides of the piston B35;
meanwhile, under normal conditions, the water inlet pipe A38 and the water inlet pipe B34 in the sampling pipe 3 are respectively positioned at two sides of the piston B35, and at the moment, the spring 32 is under the gravity compression condition of a movement mechanism consisting of a piston rod A36, a piston B35 and a piston A37;
the pulling rope 10 fixed with the sampler 20 is put into water, the spring clamp A55 on the air inlet pipe A54 is opened, the spring clamp B57 on the air inlet pipe B56 is closed,
the piston C51 moves downwards along the piston cylinder 5 by applying downward pressure to the operation part 53, at the moment, the air pressure in a closed space formed by the piston cylinder 5 and the hose 2 rises, at the moment, a movement mechanism formed by the piston rod A36, the piston B35 and the piston A37 moves downwards along the sampling tube 3 under the action of the air pressure until the interfaces of the water inlet pipe A38 and the water inlet pipe B34 and the sampling tube 3 are positioned on the sampling tube 3 between the piston B35 and the piston A37, at the moment, water in the environment enters the sampling tube 3 through the water inlet pipe B34 and enters the water inlet pipe C43 through the water inlet pipe A38, finally flows through the pipe body 44, the bell mouth-shaped structure 45 and the porous plate 46 through the water inlet pipe C43 and enters the sampling container 4, when the liquid level of the sampling container 4 reaches a certain depth, the floating ball 47 blocks the bell mouth-shaped structure 45, and at the moment, the water in; completing sampling;
the pressure applied to the operation part 53 is removed, the pulling rope 10 is taken out from the water body, the sealing plug 48 at the bottom of the sampling container 4 is taken out, and the water discharged from the water discharging hole of the sampling container 4 is the water body with the designated depth.
For the depth is too deep, the air pressure in the closed space formed by the piston cylinder 5 and the hose 2 cannot be raised to a sufficient height by applying downward pressure to the operation part 53 once, and at this time, the movement mechanism formed by the piston rod a36, the piston B35 and the piston a37 cannot move downwards along the sampling tube 3 under the action of the air pressure;
at this time, the spring clamp a55 on the air inlet pipe a54 can be opened first, the spring clamp B57 on the air inlet pipe B56 is closed, the piston C51 is moved to the bottom end of the piston cylinder 5 by applying downward pressure to the operating part 53, the spring clamp a55 on the air inlet pipe a54 is closed at this time, then the spring clamp B57 on the air inlet pipe B56 is opened, the piston C51 is moved to the top of the piston cylinder 5 by applying upward pulling force to the operating part 53, the spring clamp a55 on the air inlet pipe a54 is opened at this time, the spring clamp B57 on the air inlet pipe B56 is closed, and the piston C51 is moved to the bottom end of the piston cylinder 5 by applying downward pressure to the operating part 53;
repeating the above operations until the air pressure in the closed space formed by the piston cylinder 5 and the hose 2 rises to a sufficient height.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a deep quality of water sampling device based on environmental protection which characterized in that: the device comprises a pulling rope (10), wherein at least one sampler (20) is arranged on the pulling rope (10);
the traction rope (10) comprises a rope body (1) and a hose (2) wound on the periphery of the rope body (1); the bottom end of the hose (2) is sealed, and the top end of the hose (2) is communicated with a pressurizing device (30).
2. The deep water quality sampling device based on environmental protection as claimed in claim 1, wherein the sampler (20) comprises a sampling vessel (4) and a sampling tube (3) which are communicated with each other;
a branch pipe (21) is communicated with the side wall of the hose (2), and one end of the branch pipe (21) is communicated with the sampling pipe (3);
a piston A (37) is arranged in the sampling tube (3), and the bottom end of the piston A (37) is connected with a piston B (35) through a piston rod A (36);
the side wall of the sampling tube (3) is respectively provided with a water inlet pipe A (38) communicated with the sampling container (4) and a water inlet pipe B (34) communicated with the outside;
the bottom end of the sampling tube (3) is in threaded connection with an adjusting plate (31), the upper surface of the adjusting plate (31) is connected with a top block (33) through a spring (32), and the top block (33) abuts against the lower surface of a piston B (35);
the sampling container (4) is a closed cavity, the top of the cavity is provided with an opening (42), a water inlet pipe C (43) is fixed at the opening (42), and the water inlet pipe C (43) is communicated with the water inlet pipe A (38);
the bottom of inlet tube C (43) is connected with a horn mouth column structure (45), the bottom of horn mouth column structure (45) is connected with a body (44), the bottom of body (44) is fixed with a perforated plate (46), be equipped with a floater (47) in the region in body (44), horn mouth column structure (45) and perforated plate (46) besieged city.
3. The deep water quality sampling device based on environmental protection as claimed in claim 2, wherein the outer side wall of the sampling container (4) is provided with a plurality of fixing blocks (41), the sampling container (4) is fixed on the rope body (1) through a binding band, and the fixing blocks (41) are provided with through holes for the binding band to pass through.
4. The deep water sampling device based on environmental protection as claimed in claim 2, wherein the top of the sampling tube (3) is provided with a limit ring (39).
5. The deep water sampling device based on environmental protection as claimed in claim 2, wherein the sampling tube (3) and the water inlet tube C (43) both comprise metal tubes or plastic tubes, the water inlet tube A (38) is a rubber hose, and the water inlet tube B (34) comprises metal tubes, plastic tubes or rubber hoses.
6. The deep water sampling device based on environmental protection as claimed in claim 2, wherein the end of the water inlet pipe B (34) is fixed with a strainer.
7. The deep water sampling device based on environmental protection as claimed in claim 2, wherein the bottom outer side wall of the sampling container (4) is provided with a drainage hole and a sealing plug (48) is arranged at the drainage hole.
8. The deep water sampling device based on environmental protection as recited in claim 1, wherein the pressurizing device (30) comprises a piston cylinder (5), a piston C (51) is disposed in the piston cylinder (5) in a matching manner, an operating rod (52) is disposed on the upper surface of the piston C (51), and an operating part (53) is connected to the top of the operating rod (52);
the bottom intercommunication of piston cylinder (5) has intake pipe A (54) and intake pipe B (56), intake pipe A (54) and intake pipe B (56) are a rubber hose, be equipped with spring clamp B (57) on intake pipe B (56), be equipped with spring clamp A (55) on intake pipe A (54).
9. The deep water sampling device based on environmental protection as claimed in claim 8, wherein the air inlet pipe A (54) is communicated with the hose (2).
10. The deep water quality sampling device based on environmental protection as claimed in claim 1, wherein the number of the samplers (20) is 2-5, and the samplers (20) are arranged in a string along the pulling rope (10) from bottom to top.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911281204.6A CN110926880B (en) | 2019-12-13 | 2019-12-13 | Deep quality of water sampling device based on environmental protection |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911281204.6A CN110926880B (en) | 2019-12-13 | 2019-12-13 | Deep quality of water sampling device based on environmental protection |
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| CN110926880A true CN110926880A (en) | 2020-03-27 |
| CN110926880B CN110926880B (en) | 2022-09-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112945627A (en) * | 2021-05-13 | 2021-06-11 | 山东省地质矿产勘查开发局第四地质大队(山东省第四地质矿产勘查院) | Seabed sediment sampling device applied to shallow reef area |
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| CN2680576Y (en) * | 2004-03-22 | 2005-02-23 | 中国海洋大学 | Deep sea sampler |
| CN203949807U (en) * | 2014-06-16 | 2014-11-19 | 云南省昆明农业气象试验站 | A kind of deep water sample collector |
| CN205593800U (en) * | 2016-04-26 | 2016-09-21 | 大唐东北电力试验研究所有限公司 | Automatic regulation formula deep water water sample collection system |
| CN109060439A (en) * | 2018-09-07 | 2018-12-21 | 杨建清 | A kind of adjustable filter opening sampling of water quality equipment with negative pressure switch |
| CN208333963U (en) * | 2018-06-01 | 2019-01-04 | 湖北欧凯检测技术有限公司 | A kind of fixed water-quality sampler |
| CN109443856A (en) * | 2019-01-02 | 2019-03-08 | 姚贺冬 | A kind of designated depth water sampling device |
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2019
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2680576Y (en) * | 2004-03-22 | 2005-02-23 | 中国海洋大学 | Deep sea sampler |
| CN203949807U (en) * | 2014-06-16 | 2014-11-19 | 云南省昆明农业气象试验站 | A kind of deep water sample collector |
| CN205593800U (en) * | 2016-04-26 | 2016-09-21 | 大唐东北电力试验研究所有限公司 | Automatic regulation formula deep water water sample collection system |
| CN208333963U (en) * | 2018-06-01 | 2019-01-04 | 湖北欧凯检测技术有限公司 | A kind of fixed water-quality sampler |
| CN109060439A (en) * | 2018-09-07 | 2018-12-21 | 杨建清 | A kind of adjustable filter opening sampling of water quality equipment with negative pressure switch |
| CN109443856A (en) * | 2019-01-02 | 2019-03-08 | 姚贺冬 | A kind of designated depth water sampling device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112945627A (en) * | 2021-05-13 | 2021-06-11 | 山东省地质矿产勘查开发局第四地质大队(山东省第四地质矿产勘查院) | Seabed sediment sampling device applied to shallow reef area |
| CN112945627B (en) * | 2021-05-13 | 2021-08-03 | 山东省地质矿产勘查开发局第四地质大队(山东省第四地质矿产勘查院) | Seabed sediment sampling device applied to shallow reef area |
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