CN110411788A - A kind of more depth water sampling devices and application method - Google Patents
A kind of more depth water sampling devices and application method Download PDFInfo
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- CN110411788A CN110411788A CN201910749057.4A CN201910749057A CN110411788A CN 110411788 A CN110411788 A CN 110411788A CN 201910749057 A CN201910749057 A CN 201910749057A CN 110411788 A CN110411788 A CN 110411788A
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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)
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- Health & Medical Sciences (AREA)
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Abstract
The invention discloses a kind of more depth water sampling devices and application method, it is related to detecting sampler technical field.It from top to bottom successively include multiple sampling units interconnected；Sampling unit includes heavy bucket, and the bucket that sinks is a round tank assembling structure；All side walls of heavy bucket are equipped with several apopores, are equipped with several link blocks on the open end of heavy bucket and bottom week side wall；Sample bucket is fixed in heavy bucket；It is connected between adjacent two heavy bucket by several bolt assemblies；Rope device is fitted on the heavy bucket of top sampling unit, rope device includes rope ring, and the side of rope ring is equipped with the threaded post cooperated with fixed hole activity, and threaded post is equipped with stop collar, and the end thread of threaded post is combined with a nut B.The sampler that the present invention is made of the sampling unit of multiple connections, while sample bucket being installed in heavy bucket, it realizes that once-through operation is sampled different depth water body, improves the working efficiency of water body sampling, reduce the labor intensity of sampling.
Description
Technical field
The invention belongs to detect sampler technical field, more particularly to a kind of more depth water sampling devices and use
Method.
Background technique
As ocean, lake and reservoir influence increasing, the chemical component of water body and grinding for content to our life
Study carefully the sustainable development concerning ecological environment and the mankind, and studying all since obtaining water sample in terms of these, so water sample
Acquisition it is particularly important, therefore a kind of just there is an urgent need to costs reasonable, the simple water sampling instrument of working principle.
Chinese patent authorization publication number (CN103852347 A4) discloses a kind of sampling side of ultra-deep underwater fixed depth sampling
Method and sampler, disclosed in sampler include traction rope, film cover board, weight plates, film, thimble with inlet opening
Filter tunnel, surge chamber, storage.
It exists, and can only be sampled every time to a depth, and cannot achieve while being sampled to multiple depth, when
When need to be sampled to water body different depth water body, there is a problem of inconvenient for use.
Summary of the invention
The purpose of the present invention is to provide a kind of more depth water sampling devices and application methods, by by multiple connections
The sampler of sampling unit composition, while sample bucket being installed in heavy bucket, solve existing the taking of existing background technique proposition
Sampling device can not once-through operation problem is sampled to different depth water body.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of more depth water sampling devices, from top to bottom successively includes that multiple samplings interconnected are single
Member；The sampling unit includes heavy bucket, and the heavy bucket is a round tank assembling structure；All side walls of the heavy bucket are equipped with several water outlets
Several link blocks are equipped on hole, the open end of the heavy bucket and bottom week side wall, it is fixed logical that the link block is equipped with one
Hole；Sample bucket is fixed in the heavy bucket；It is connected between the adjacent two heavy bucket by several bolt assemblies, the bolt group
Part includes the screw bolt and nut A being threadedly engaged；
Rope device is fitted on the heavy bucket of sampling unit described in top, the rope device includes rope
Ring, the side of the rope ring are equipped with the threaded post cooperated with fixed hole activity, and the threaded post is equipped with stop collar, described
The end thread of threaded post is combined with a nut B.
Further, the pedestal for fixing sample bucket is equipped in the heavy bucket, the bottom of the sample bucket, which is equipped with, to be fixed
Block, the fixed block are equipped with fixation hole.
Further, the open end of the sample bucket is combined with an end cap, offered at the center of the end cap through-hole and
Inside flange is equipped in the through-hole；Cooperate on the end cap and be placed with an elastic film, at the center of the elastic film
Equipped with pass through aperture, cooperate the first magnet being attracted and the are respectively equipped on the elastic film of the through hole two sides
Two magnets；First magnet and the second magnet are an annular shape；The top side face of first magnet is equipped with one first sealing
Layer；It is fixed with a bracket on the sample bucket inner wall, a guide rod is fixed on the bracket；Positioned at the elastic film two sides
It is respectively equipped with sealing plate on guide rod and adjusts ring plate, is fixed with a spring at the top of the adjusting ring plate.
Further, metal filter screen is fixed on the outside of the heavy bucket.
Further, the outside of the elastic film is equipped with cyclic annular rubber band；The end cap is threadedly engaged a fixed ring, institute
The bottom outside for stating fixed ring is equipped with the notch matched with cyclic annular rubber band, and the fixed ring bottom side is equipped with and Thin Elastic
Seal washer that film matches sealing and being arranged in a ring；A filter screen is additionally provided at the top of the fixed ring；The sealing
Plate is detachably arranged in the top of guide rod by fixing screws；The contact surface of first magnet and elastic film is equipped with second
The contact surface of sealant, second magnet and elastic film is equipped with third sealant；The elastic film be a TPU film or
PVC film；The adjusting ring plate is threadedly engaged with guide rod to be connect.
A kind of application method of more depth water sampling devices, comprising:
Step 1, the depth for determining multiple institute's water samplings respectively calculate the hydraulic pressure of each water intaking depth；
The water pressure that step 2, foundation calculate is calculated by hydraulic pressure and reaches respective water depth degree of elasticity film to sample bucket pressure
Contract pressure needed for opening spring；
Step 3, according to the coefficient of elasticity of spring and the contracted length for the calculation of pressure spring being calculated, and pass through tune
Ring plate is saved along guide rod up and down adjustment；Determine the depth selection of multiple sample buckets, and labelled in multiple sample bucket decibels；
Multiple sample buckets are separately fixed at multiple heavy buckets by step 4, and multiple heavy buckets bolt assembly is cooperated fixed series connection
Together；
Rope device is fixed on the heavy bucket of top by step 5, and will connect traction rope with rope device；
Step 6 slowly puts sampler to the first setting depth of water, and when reaching predetermined depth, elastic film is to sampling
Bucket compression opens spring, and the water sample of the depth will enter in sample bucket at this time；
Step 7 after a period of time to be sampled, continues slowly to put sampler to the first setting depth of water, predetermined when reaching
When depth, elastic film opens spring to sample bucket compression, and the water sample of the depth will enter in sample bucket at this time；
Step 8 repeats the above steps 7, until completing the sampling work of all set depths, sampler is pulled out the water surface
Sampling can be completed.
The invention has the following advantages:
The sampler that the present invention is made up of the sampling unit by multiple connections, while sample bucket being installed in heavy bucket, it is real
Existing once-through operation is sampled different depth water body, improves the working efficiency of water body sampling, reduces the labor intensity of sampling.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the more depth water sampling device structural schematic diagrams of the present invention；
Fig. 2 is sampling unit structural schematic diagram of the present invention；
Fig. 3 is rope apparatus structure schematic diagram of the present invention；
Fig. 4 is sample bucket structural schematic diagram of the present invention；
Fig. 5 is partial enlarged view at A in Fig. 4；
Fig. 6 is partial enlarged view at B in Fig. 4.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " aperture ", "upper", "lower", " thickness ", "top", " in ",
Indicating positions or the positional relationship such as " length ", "inner", " surrounding ", are merely for convenience of description of the present invention and simplification of the description, without
It is that the component of indication or suggestion meaning or element must have a particular orientation, is constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.
Refering to Figure 1, the present invention is a kind of more depth water sampling devices, it is characterised in that: from top to bottom successively
Including multiple sampling units interconnected；
It please refers to shown in Fig. 3, sampling unit includes heavy bucket 5, and the bucket 5 that sinks is a round tank assembling structure；All side walls of heavy bucket 5 are set
There are several apopores 51, is equipped with several link blocks 52 on the open end of heavy bucket 5 and bottom week side wall, link block 52 is equipped with
One fixed hole 53；
The pedestal 7 for fixing sample bucket 1 is equipped in heavy bucket 5, the bottom of sample bucket 1 is equipped with fixed block 11, fixed block 11
It is equipped with fixation hole 12, sample bucket 1 is fixed on pedestal 7 by fixing screws through fixation hole 12.
It is connected between adjacent two heavy bucket 5 by several bolt assemblies, bolt assembly includes the bolt 6 and spiral shell being threadedly engaged
Female A61；
It please refers to shown in Fig. 2, rope device 8, rope device is fitted on the heavy bucket 5 of top sampling unit
8 include rope ring 81, and the side of rope ring 81 is equipped with the threaded post 82 with 53 activity cooperation of fixed hole, and threaded post 82 is equipped with
Stop collar 83, the end thread of threaded post 82 are combined with a nut B84.
Wherein, it please refers to shown in Fig. 4, the present invention includes sample bucket 1, and the open end of sample bucket 1 is combined with an end cap 2, end
It is offered at the center of lid 2 and is equipped with inside flange 22 in through-hole 21 and through-hole 21；Cooperation is placed with an elastic film on end cap 2
4, elastic film 4 is a TPU film or PVC film；
It please refers to shown in Fig. 6, pass through aperture 42, the elasticity positioned at 42 two sides of through hole is equipped at the center of elastic film 4
The first magnet 44 and the second magnet 43 for cooperating and being attracted are respectively equipped on film 4；First magnet 44 and the second magnet 43 are
For an annular shape；The contact surface of first magnet 44 and elastic film 4 is equipped with the second sealant, the second magnet 43 and elastic film 4
Contact surface be equipped with third sealant, the top side face of the first magnet 44 is equipped with one first sealant 45；
It is fixed with a bracket 13 on 1 inner wall of sample bucket, a guide rod 14 is fixed on bracket 13；Positioned at 4 two sides of elastic film
Guide rod 14 on be respectively equipped with sealing plate 16 and adjust ring plate 15, sealing plate 16 is detachably arranged in and is led by fixing screws 17
The top of bar 14；Adjust ring plate 15 be threadedly engaged with guide rod 14 connect adjusting ring plate 15 top be fixed with a spring 18, spring
18 be a plastics spring or nonmagnetic metal spring.
It please refers to shown in Fig. 5, the outside of elastic film 4 is equipped with cyclic annular rubber band 41；Installation one is also threadedly engaged on end cap 2
Fixed ring 3, the bottom outside of fixed ring 3 are equipped with the notch 32 matched with cyclic annular rubber band 41, and 3 bottom side of fixed ring is equipped with
Seal washer 31 that sealing is matched with elastic film 4 and being arranged in a ring, the top of fixed ring 3 is additionally provided with a filter screen.
Wherein, the outside of heavy bucket 5 is fixed with metal filter screen.
When the Water quality of 4 different depths need to be detected,
A kind of application method of more depth water sampling devices, comprising:
Step 1, the depth for determining four water samplings respectively calculate the hydraulic pressure of each water intaking depth, determine institute's water sampling
Depth, calculate water intaking depth hydraulic pressure P=ρ gh, wherein h is the depth of water, ρ is water body density, g is gravity constant；
The water pressure that step 2, foundation calculate is calculated by hydraulic pressure and reaches respective water depth degree of elasticity film 4 to sample bucket 1
Pressure needed for compressing and opening spring 18, the hydraulic pressure P obtained at four different depths is respectively P1, P2, P3, P4；
Step 3, according to the coefficient of elasticity of spring and the contracted length for the calculation of pressure spring 18 being calculated, P=F=
Kx, wherein F be spring force, k be spring, x be collapsing length, and by adjust ring plate 15 along 14 up and down adjustment of guide rod；Really
The depth selection of fixed multiple sample buckets 1, and it is labelled in 1 decibel of multiple sample buckets；
The collapsing length for obtaining 4 springs 18 is respectively x1, x2, x3, x4；
Multiple sample buckets 1 are separately fixed at multiple heavy buckets 5 by step 4, and multiple heavy buckets 5 are cooperated with bolt assembly and are fixed
It is cascaded；
Rope device 8 is fixed on the heavy bucket 5 of top, and will connect traction rope and rope device 8 by step 5
It connects；
Step 6 slowly puts sampler to the first setting depth of water, and when reaching predetermined depth, elastic film 4 is to sampling
1 compression of bucket opens spring 18, and the water sample of the depth will enter in sample bucket 1 at this time；
Step 7 after a period of time to be sampled, continues slowly to put sampler to the first setting depth of water, predetermined when reaching
When depth, elastic film 4 opens spring 18 to the compression of sample bucket 1, and the water sample of the depth will enter in sample bucket 1 at this time；
Step 8 repeats the above steps 7, until completing the sampling work of four depthkeeping degree, is by the sampler pull-out water surface
Achievable sampling.
It is above-mentioned when elastic film 4 is being used for a long time because sundries punctures, the reasons such as self deterioration are damaged and need to carry out in water
When replacement, replacement step includes:
Elastic film 4 is fastened in fixed ring 3 along cyclic annular rubber band 41, while seal washer 31 abuts to elastic film
To form sealing on 4；
Fixed ring 3 is threadably secured in end cap 2；First magnet 44 and the are installed respectively in the two sides of through hole 42 simultaneously
Two magnets 43；The sealing plate 16 for taking out 14 end of guide rod is again consolidated sealing plate 16 by fixing screws 17 after running through guide rod 14
Surely 14 end of guide rod is arrived.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (5)
1. a kind of more depth water sampling devices, it is characterised in that: from top to bottom successively include that multiple samplings interconnected are single
Member；
The sampling unit includes heavy bucket (5), and the heavy bucket (5) is a round tank assembling structure；All side walls of the heavy bucket (5) are set
Have several apopores (51), is equipped with several link blocks (52) on the open end of the heavy bucket (5) and bottom week side wall, it is described
Link block (52) is equipped with a fixed hole (53)；
Sample bucket (1) is fixed in the heavy bucket (5)；
It is connected between the adjacent two heavy bucket (5) by several bolt assemblies, the bolt assembly includes the spiral shell being threadedly engaged
Bolt (6) and nut A (61)；
It is fitted with rope device (8) on the heavy bucket (5) of sampling unit described in top, rope device (8) packet
It includes rope ring (81), the side of the rope ring (81) is equipped with the threaded post (82) with fixed hole (53) activity cooperation, described
Threaded post (82) is equipped with stop collar (83), and the end thread of the threaded post (82) is combined with a nut B (84).
2. a kind of more depth water sampling devices according to claim 1, which is characterized in that be equipped in the heavy bucket (5)
For fixing the pedestal (7) of sample bucket (1), the bottom of the sample bucket (1) is equipped with fixed block (11), on the fixed block (11)
Equipped with fixation hole (12).
3. a kind of more depth water sampling devices according to claim 1, which is characterized in that sample bucket (1) is opened
Mouth end is combined with an end cap (2), is offered in through-hole (21) and the through-hole (21) and is equipped with inwardly at the center of the end cap (2)
Flange (22)；
Cooperation is placed with an elastic film (4) on the end cap (2),
Pass through aperture (42) are equipped at the center of the elastic film (4), are located at the elastic film of the through hole (42) two sides
(4) the first magnet (44) and the second magnet (43) for cooperating and being attracted are respectively equipped on；
First magnet (44) and the second magnet (43) are an annular shape；
The top side face of first magnet (44) is equipped with one first sealant (45)；
It is fixed with a bracket (13) on sample bucket (1) inner wall, is fixed with a guide rod (14) on the bracket (13)；
It is respectively equipped with sealing plate (16) on the guide rod (14) of the elastic film (4) two sides and adjusts ring plate (15), it is described
It adjusts and is fixed with a spring (18) at the top of ring plate (15).
4. a kind of more depth water sampling devices according to claim 1, which is characterized in that the outside of the heavy bucket (5)
It is fixed with metal filter screen.
5. a kind of application method of more depth water sampling devices as described in claim 1-4 is any one, which is characterized in that packet
It includes:
Step 1, the depth for determining multiple institute's water samplings respectively calculate the hydraulic pressure of each water intaking depth；
The water pressure that step 2, foundation calculate is calculated by hydraulic pressure and reaches respective water depth degree of elasticity film (4) to sample bucket (1)
Pressure needed for compressing and opening spring (18)；
Step 3, according to the coefficient of elasticity of spring and the contracted length for the calculation of pressure spring (18) being calculated, and pass through tune
Ring plate (15) are saved along guide rod (14) up and down adjustment；Determine the depth selection of multiple sample buckets (1), and in multiple sample buckets (1) point
Shellfish is labelled；
Multiple sample buckets (1) are separately fixed at multiple heavy buckets (5) by step 4, and multiple heavy buckets (5) are cooperated admittedly with bolt assembly
Surely it is cascaded；
Rope device (8) is fixed on the heavy bucket (5) of top by step 5, and will be by traction rope and rope device (8)
Connection；
Step 6 slowly puts sampler to the first setting depth of water, and when reaching predetermined depth, elastic film (4) is to sample bucket
(1) compression opens spring (18), and the water sample of the depth will enter in sample bucket (1) at this time；
Step 7 after a period of time to be sampled, continues slowly to put sampler to the first setting depth of water, when reaching predetermined depth
When, elastic film (4) opens spring (18) to sample bucket (1) compression, and the water sample of the depth will enter in sample bucket (1) at this time；
Step 8 repeats the above steps 7, until completing the sampling work of all set depths, sampler is pulled out the water surface
Complete sampling.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910749057.4A CN110411788B (en) | 2019-08-14 | 2019-08-14 | Multi-depth water sample sampling device and using method |
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|---|---|---|---|
| CN201910749057.4A CN110411788B (en) | 2019-08-14 | 2019-08-14 | Multi-depth water sample sampling device and using method |
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Cited By (6)
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| CN110887704A (en) * | 2019-12-28 | 2020-03-17 | 贾涛 | Deep water sampling device of water quality monitoring |
| CN111024453A (en) * | 2019-12-31 | 2020-04-17 | 金宇龙 | Multi-stage ocean water quality stratified sampling equipment and sampling method thereof |
| CN111089752A (en) * | 2019-12-28 | 2020-05-01 | 贾涛 | Deep water stratified sampling device |
| CN112255019A (en) * | 2020-10-15 | 2021-01-22 | 邬春杨 | Environment-friendly industrial wastewater rapid sampling device |
| CN113358419A (en) * | 2021-06-03 | 2021-09-07 | 中电建生态环境集团有限公司 | Water quality sampling equipment for constructed wetland |
| CN115855579A (en) * | 2023-02-28 | 2023-03-28 | 山东恒诚检测科技有限公司 | Food detection equipment |
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| CN115855579B (en) * | 2023-02-28 | 2023-05-16 | 山东恒诚检测科技有限公司 | Food detection equipment |
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| Publication number | Publication date |
|---|---|
| CN110411788B (en) | 2022-06-10 |
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