CN208676142U - A kind of underground water invertebrate net catches sampler - Google Patents
A kind of underground water invertebrate net catches sampler Download PDFInfo
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- CN208676142U CN208676142U CN201821167601.1U CN201821167601U CN208676142U CN 208676142 U CN208676142 U CN 208676142U CN 201821167601 U CN201821167601 U CN 201821167601U CN 208676142 U CN208676142 U CN 208676142U
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- strainer
- cylindrical body
- round estrade
- invertebrate
- underground water
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Abstract
The utility model discloses a kind of underground water invertebrate nets to catch sampler, it include: round estrade strainer, cylindrical body strainer, casing one, casing two, interior Threaded Connector Coupling and sample bottle, the lower part of round estrade strainer is fixedly connected by casing one with the top of cylindrical body strainer, the lower inside connecting sleeve two of cylindrical body strainer, Threaded Connector Coupling in the bottom of casing two is inscribed, interior Threaded Connector Coupling connects sample bottle, wherein, round estrade aperture of filter screen is equal to cylindrical body aperture of filter screen, the back cut diameter of round estrade strainer is greater than lower port diameter, and round estrade strainer top bolts more ropes, and rope end is fastened by latching.Analysis is sampled to it in the case where not disturbing underground invertebrate, guarantees the randomness of sampling, can accurately differentiate underground water animal population, and then reflect Ecological Groundwater.
Description
Technical field
The utility model relates to hydrogeologic prospecting technical field, more particularly to a kind of underground water is dynamic without vertebra
Object net catches sampler.
Background technique
Since there are the bases of certain crack and hole, especially calcrete and karst fracture development for underground reservoir
Rock water-bearing layer there are biggish fissure channel and space, in addition precipitation and surface water body infiltrate supply and artificial drilling well exists
Connectivity can accommodate underground water invertebrate so that there are certain dissolved organic matter and dissolved oxygens for underground water
Existence maintains its growth and development.This kind of usual small volume of underground water biotic population, about several millimeters, sluggish metabolism is numerous
It is low to grow rate, but lasts a long time, protist, bacterium, archeobacteria, fungi in they and underground water have collectively constituted and depended on
The biological basis of Groundwater Ecosystem.There are many underground water invertebrate type, including shell-fish, mollusk, worm, first
Worm etc. has stronger sensibility to Ecological Groundwater, and different underground water animal populations reflects different underground water rings
Border and water quality condition are the important indicants of Ecological Groundwater.
The sampling of underground water animal can obtain sample by way of pumping for water pump, but will receive very big disturbance.
Therefore, how providing one kind and not generating the invertebrate sampler of disturbance is those skilled in the art's urgent need to resolve
The problem of.
Utility model content
In view of this, the present invention provides a kind of underground water invertebrate nets to catch sampler, and structure is simple, not
It is sampled analysis to it in the case where disturbance underground invertebrate, research and evaluation Ecological Groundwater are made that prominent
Contribution out.
To achieve the goals above, the utility model adopts the following technical solution:
A kind of underground water invertebrate net catches sampler, comprising: round estrade strainer, cylindrical body strainer, casing one, casing
Two, interior Threaded Connector Coupling and sample bottle, the lower part of the round estrade strainer pass through the top of described sleeve pipe one and the cylindrical body strainer
It is fixedly connected, the lower inside of the cylindrical body strainer connects described sleeve pipe two, and the internal thread is inscribed in the bottom of described sleeve pipe two
Connector, the interior Threaded Connector Coupling connect the sample bottle, wherein the aperture of the round estrade strainer is equal to the cylindrical body strainer
The back cut diameter in aperture, the round estrade strainer is greater than lower port diameter, and round estrade strainer top bolts more ropes, and
Rope end is fastened by latching.
Further, the lower port diameter of the round estrade strainer is identical with the diameter of the cylindrical body strainer, wherein the circle
Stage body strainer height is 30cm~80cm, and back cut diameter is 15cm-25cm, lower port diameter 8cm-10cm, the cylindrical body
Strainer height is 10cm~30cm.
It further, further include nylon cloth, hose clamp one and hose clamp two, the nylon cloth is coated on cylindrical body strainer top
One outside of outside and described sleeve pipe, and tightened by the hose clamp one, the nylon cloth is coated on cylindrical body strainer lower outside
It on the outside of described sleeve pipe two, and is tightened by the hose clamp two, wherein the strainer of the middle section of the cylindrical body strainer is exposed
Outside.
It further, further include steel ring, the steel ring is set in round estrade strainer top.
Further, round estrade strainer top and steel ring wrap up the nylon cloth.
It further, further include taper sash weight, the weight of the taper sash weight is 1~2kg, and the taper sash weight passes through rope
Rope is connect with described sleeve pipe two.
Further, the body diameter of the sample bottle is 8cm~10cm.
It can be seen via above technical scheme that compared with prior art, the utility model, which discloses, provides a kind of underground water
Invertebrate net catches sampler, and several meters to tens meters of sampling rope is connected by lock, and net is caught sampler and crashes into brill slowly
In hole or wellhole, static a moment slowly proposes again after entering water certain depth or shaft bottom, in well underground hydroplankton generally with
The leakage of the aperture of round estrade strainer and cylindrical body strainer is fallen, and the underground water animal greater than aperture is then captured, and institute's water sample only limits
The volume size of sample bottle.It is right in the case where underground invertebrate is not disturbed that net provided by the utility model catches sampler
It is sampled analysis, guarantees the randomness of sampling, can accurately differentiate that underground water animal population forms, and reflect underground water
Ecological environment.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 attached drawing is that a kind of underground water invertebrate net provided by the utility model catches sampler structure diagram.
Fig. 2 attached drawing is the application drawing of embodiment provided by the utility model.
Wherein, each label indicates:
1, round estrade strainer, 2, cylindrical body strainer, 3, casing one, 4, casing two, 5, interior Threaded Connector Coupling, 6, sample bottle, 7, larynx
Hoop one, 8, hose clamp two, 9, steel ring, 10, taper sash weight, 11, sampling direction, 12, ground, 13, backfill, 14, sandy clay,
15, medium coarse sand, 16, argillaceous limestone, 17, dolomitic limestone, 18, Well Water Level, 19, sampling rope.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model discloses a kind of underground water invertebrate nets to catch sampler, with reference to attached drawing 1, comprising: round estrade
Strainer 1, cylindrical body strainer 2, casing 1, casing 24, interior Threaded Connector Coupling 5 and sample bottle 6, the lower part of round estrade strainer 1 pass through set
Pipe 1 is fixedly connected with the top of cylindrical body strainer 2, and casing one connects round estrade strainer 1 and cylindrical body strainer 2, can make ground
Invertebrate is lauched by, since gravity and flow action are vertically into cylindrical body strainer 2, hanging down after round estrade strainer 1
Right circular cylinder strainer 2 plays certain buffer function to underground water invertebrate, avoids underground water invertebrate in circle
The accumulation of 1 bottom of stage body strainer, the sampling for being unfavorable for underground water invertebrate are collected.The lower inside of cylindrical body strainer 2 connects
Casing 24, the inscribed interior Threaded Connector Coupling 5 in the bottom of casing 24, interior Threaded Connector Coupling 5 connect sample bottle 6, and sample bottle 6 can be at any time by interior
Threaded Connector Coupling 5 is tightened fixed or is unloaded, wherein casing 1 and casing 24 are PVC material, round estrade strainer 1 and cylindrical body filter
The aperture of net 2 is identical, can be according to sampling actual conditions self-setting, by the hole for converting round estrade strainer 1 and cylindrical body strainer 2
Diameter captures various sizes of underground water invertebrate, and the back cut diameter of round estrade strainer 1 is greater than lower port diameter, and round estrade is filtered
1 top of net bolts more ropes, and is fastened rope end by latching.
The utility model connects several meters to tens meters of sampling rope by lock, by net catch sampler crash into slowly drilling or
In shaft bottom, static a moment slowly proposes that underground hydroplankton is generally with rotary table in well again after entering water certain depth or shaft bottom
The leakage of the aperture of body strainer 1 and cylindrical body strainer 2 is fallen, and the underground water animal for being greater than aperture is captured, in underground without vertebra
Animal is sampled analysis to it in the case where not disturbed, and guarantees the randomness of sampling, can accurately differentiate underground water animal
Population, and then reflect Ecological Groundwater, the utility model solves existing underground water animal sampling and passes through pumping for water pump
Mode obtain the technical issues of sample, underground water animal are by very big disturbance, impact analysis accuracy.
To advanced optimize above-mentioned technical proposal, the lower port diameter of round estrade strainer 1 and the diameter phase of cylindrical body strainer 2
Together, wherein 1 height of round estrade strainer be 30cm~80cm, and back cut diameter be 15cm~25cm, lower port diameter be 8cm~
10cm, 2 height of cylindrical body strainer are 10cm~30cm, and the diameter of casing 1 and casing 24 is respectively less than the straight of cylindrical body strainer 2
Diameter is highly 6cm~8cm.
It should be noted that the height of round estrade strainer 1 and cylindrical body strainer 2, diameter etc. can be according to actual needs
It is set as other parameters.
It further include nylon cloth, hose clamp 1 and hose clamp 28, nylon cloth is coated on circle to advanced optimize above-mentioned technical proposal
One 3 outside of 2 upper outside of cylinder strainer and casing, and tightened by hose clamp 1, nylon cloth is coated on 2 lower part of cylindrical body strainer
24 outside of outside and casing, and tightened by hose clamp 28, wherein cylindrical body strainer 2 is used in combination except top and the bottom swathe nylon cloth
Outside hose clamp tightens, the strainer of middle section is exposed outside.
1 upper and lower side of cylindrical body strainer cladding nylon cloth first is that play a protective role to strainer, second is that nylon cloth frictional force compared with
Greatly, it is in close contact with hose clamp one and hose clamp two, improves itself stretching resistance, and guarantee its leakproofness, underground water to a certain extent
Invertebrate will not be through this leakage.
It further include steel ring 9 to advanced optimize above-mentioned technical proposal, steel ring 9 is set in 1 top of round estrade strainer.
1 top of round estrade strainer and steel ring 9 wrap up nylon cloth.
1 upper support steel ring 9 of round estrade strainer is wrapped up with nylon cloth, and ties three nylon ropes, in sampling process due to
Gravity and resistance to water-flow act at steel ring package and the nylon rope place of tying forms biggish pulling force, if round estrade strainer 1 and steel
The directly exposed contact of circle 9 can cause breakage to round estrade strainer 1 under the effect of external force, therefore need to be wrapped up with nylon cloth, to strainer
Form protective effect.It further include taper sash weight 10 to advanced optimize above-mentioned technical proposal, the weight of taper sash weight 10 is 1~
2kg, and taper sash weight 10 is connect by rope with casing 24.It prevents from sampler quality from kicking the beam by taper sash weight 10 to swim in
On the water surface, the problem of well water depths cannot be reached, while ensure that sampler can be crashed into vertically in well.
To advanced optimize above-mentioned technical proposal, the body diameter of sample bottle 6 is 80~100mm.
Embodiment 1: the utility model discloses a kind of underground water invertebrate nets to catch sampler, comprising: round estrade filter
Net 1, cylindrical body strainer 2, casing 1, casing 24, interior Threaded Connector Coupling 5,6 hose clamp 1 of sample bottle, hose clamp 28, steel ring 9 and taper
The lower part of sash weight 10, round estrade strainer 1 is fixedly connected by casing 1 with the top of cylindrical body strainer 2, cylindrical body strainer 2
Lower inside connecting sleeve 24, the inscribed interior Threaded Connector Coupling 5 in the bottom of casing 24, interior Threaded Connector Coupling 5 connect sample bottle 6, taper sash weight
10 pass through rope hanging in 6 lower part of sample bottle, and rope is threaded through in the through-hole of casing 24；
Wherein, the aperture of round estrade strainer 1 and cylindrical body strainer 2 is 50 μm, the lower port diameter and circle of round estrade strainer 1
The diameter of cylinder strainer 2 is identical, wherein 1 height of round estrade strainer is 50cm, and back cut diameter is 20cm, and lower port diameter is
9cm, 2 height of cylindrical body strainer are 18cm, and bolt the nylon rope that three root long degree are 20cm along steel ring 9, and will rope by lock
Head is fastened, and lock can connect several meters to tens meters of sampling rope；
Nylon cloth is coated on the top of casing 1 and cylindrical body strainer 2 simultaneously, and is tightened by hose clamp 1, and nylon cloth
It is coated on the lower part of casing 24 and cylindrical body strainer 2 simultaneously, and is tightened by hose clamp 28, wherein among cylindrical body strainer 2
The height of 10cm is exposed position；Nylon cloth coats 1 top -15cm of round estrade strainer and steel ring 9；
The weight of taper sash weight 10 is 1~2kg, and the body diameter of sample bottle 6 is 80~100mm.
When in use, sampler is rinsed well with clear water or distilled water, then is sprayed with 3% hydrogen peroxide or methanol solution
Disinfection；Net, which is caught sampler, using several meters or tens meters of ropes keeps perpendicular attitude to crash into drilling or wellhole slowly, enters water
Static a moment after certain depth or shaft bottom；Net is caught sampler slowly to leave the water, at this moment underground hydroplankton one in well
As missed with the aperture of round estrade strainer 1 and cylindrical body strainer 2, and it is captured without vertebra hydrodynamic(al) object greater than 50 μm of underground,
The water sample of institute's bag deposit animal containing underground water only limits the volume size of sample bottle 6.Also, for the accuracy for guaranteeing research, nylon
Cloth, round estrade strainer 1 and 2 inner wall of cylindrical body strainer may speckle with the tiny animal in part, with distilled water repeated flushing inner wall and Buddhist nun
Long Bu, all invertebrates captured in this way enter sample bottle 6, and unloading sample bottle is filtered with filter paper, is stored in 4%
In formalin solution.
It should be noted that multiple sample bottles can be prepared, in case repeatedly sampling uses.Also, sample water in bottle expires it
Afterwards, it can be poured out, on condition that, sample bottle is not unloaded, directly inclination sample bottle, extra water can be filtered by cylindrical body
Net discharge, and underground water invertebrate can be blocked in sample bottle or be adhered to by strainer on strainer, then pass through distilled water
Repeated flushing, sample bottle can be fallen to according to water (flow) direction by being attached to nylon cloth, round estrade strainer 1 and 2 inner wall of cylindrical body strainer
It is interior, it is iteratively repeated the above process and rinses attachment on strainer and nylon cloth well.Finally, sampling bottle is unloaded, sample is covered
Storage is standardized after bottle stopper.
Embodiment 2: the utility model discloses a kind of underground water invertebrate nets to catch sampler, comprising: round estrade filter
Net 1, cylindrical body strainer 2, casing 1, casing 24, interior Threaded Connector Coupling 5,6 hose clamp 1 of sample bottle, hose clamp 28, steel ring 9 and taper
The lower part of sash weight 10, round estrade strainer 1 is fixedly connected by casing 1 with the top of cylindrical body strainer 2, cylindrical body strainer 2
Lower inside connecting sleeve 24, the inscribed interior Threaded Connector Coupling 5 in the bottom of casing 24, interior Threaded Connector Coupling 5 connect sample bottle 6, taper sash weight
10 pass through rope hanging in 6 lower part of sample bottle, and rope is threaded through in the through-hole of casing 24；
Wherein, the aperture of round estrade strainer 1 and cylindrical body strainer 2 is 30 μm, the lower port diameter and circle of round estrade strainer 1
The diameter of cylinder strainer 2 is identical, wherein 1 height of round estrade strainer is 30cm, and back cut diameter is 15cm, and lower port diameter is
8cm, 2 height of cylindrical body strainer are 10cm, and bolt the nylon rope that three root long degree are 20cm along steel ring 9, and will rope by lock
Head is fastened, and lock can connect several meters to tens meters of sampling rope；
Nylon cloth is coated on the top of casing 1 and cylindrical body strainer 2 simultaneously, and is tightened by hose clamp 1, and nylon cloth
It is coated on the lower part of casing 24 and cylindrical body strainer 2 simultaneously, and is tightened by hose clamp 28, wherein among cylindrical body strainer 2
The height of 6cm is exposed position；Nylon cloth coats 1 top 10cm of round estrade strainer and steel ring 9；
The weight of taper sash weight 10 is 1~2kg, and the body diameter of sample bottle 6 is 80~100mm.
The present embodiment can capture the underground water invertebrate greater than 30 μm.
Embodiment 3: the utility model discloses a kind of underground water invertebrate nets to catch sampler, comprising: round estrade filter
Net 1, cylindrical body strainer 2, casing 1, casing 24, interior Threaded Connector Coupling 5,6 hose clamp 1 of sample bottle, hose clamp 28, steel ring 9 and taper
The lower part of sash weight 10, round estrade strainer 1 is fixedly connected by casing 1 with the top of cylindrical body strainer 2, cylindrical body strainer 2
Lower inside connecting sleeve 24, the inscribed interior Threaded Connector Coupling 5 in the bottom of casing 24, interior Threaded Connector Coupling 5 connect sample bottle 6, taper sash weight
10 pass through rope hanging in 6 lower part of sample bottle, and rope is threaded through in the through-hole of casing 24；
Wherein, the aperture of round estrade strainer 1 and cylindrical body strainer 2 is 70 μm, the lower port diameter and circle of round estrade strainer 1
The diameter of cylinder strainer 2 is identical, wherein 1 height of round estrade strainer is 80cm, and back cut diameter is 25cm, and lower port diameter is
10cm, 2 height of cylindrical body strainer are 30cm, and bolt the nylon rope that three root long degree are 20cm along steel ring 9, and will rope by lock
Head is fastened, and lock can connect several meters to tens meters of sampling rope；
Nylon cloth is coated on the top of casing 1 and cylindrical body strainer 2 simultaneously, and is tightened by hose clamp 1, and nylon cloth
It is coated on the lower part of casing 24 and cylindrical body strainer 2 simultaneously, and is tightened by hose clamp 28, wherein among cylindrical body strainer 2
The height of 14cm is exposed position；Nylon cloth coats 1 top 20cm of round estrade strainer and steel ring 9；
The weight of taper sash weight 10 is 1~2kg, and the body diameter of sample bottle 6 is 80~100mm.
The present embodiment can capture the underground water invertebrate greater than 70 μm.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (7)
1. a kind of underground water invertebrate net catches sampler characterized by comprising round estrade strainer (1), cylindrical body strainer
(2), the lower part of casing one (3), casing two (4), interior Threaded Connector Coupling (5) and sample bottle (6), the round estrade strainer (1) passes through institute
It states casing one (3) to be fixedly connected with the top of the cylindrical body strainer (2), the lower inside connection of the cylindrical body strainer (2)
Described sleeve pipe two (4), the bottom of described sleeve pipe two (4) are inscribed the interior Threaded Connector Coupling (5), described in interior Threaded Connector Coupling (5) connection
Sample bottle (6), wherein the aperture of the round estrade strainer (1) is equal to the aperture of the cylindrical body strainer (2), the round estrade
The back cut diameter of strainer (1) is greater than lower port diameter, and the round estrade strainer (1) top bolts more ropes, and passes through lock
Rope end is fastened.
2. a kind of underground water invertebrate net according to claim 1 catches sampler, which is characterized in that the round estrade
The lower port diameter of strainer (1) is identical with the diameter of the cylindrical body strainer (2), wherein the round estrade strainer (1) is highly
30cm~80cm, and back cut diameter is 15cm~25cm, lower port diameter is 8cm~10cm, and the cylindrical body strainer (2) is highly
10cm~30cm.
3. a kind of underground water invertebrate net according to claim 2 catches sampler, which is characterized in that further include nylon
Cloth, hose clamp one (7) and hose clamp two (8), the nylon cloth are coated on cylindrical body strainer (2) upper outside and described sleeve pipe one
(3) outside, and tightened by the hose clamp one (7), the nylon cloth is coated on cylindrical body strainer (2) lower outside and the set
It on the outside of pipe two (4), and is tightened by the hose clamp two (8), wherein the strainer of the middle section of the cylindrical body strainer (2) is naked
It exposes outside.
4. a kind of underground water invertebrate net according to claim 3 catches sampler, which is characterized in that further include steel ring
(9), the steel ring (9) is set in round estrade strainer (1) top.
5. a kind of underground water invertebrate net according to claim 4 catches sampler, which is characterized in that the round estrade
Strainer (1) top and the steel ring (9) wrap up the nylon cloth.
6. a kind of underground water invertebrate net according to claim 5 catches sampler, which is characterized in that further include taper
Sash weight (10), the weight of the taper sash weight (10) is 1~2kg, and the taper sash weight (10) passes through rope and described sleeve pipe
Two (4) connection.
7. a kind of underground water invertebrate net according to claim 1 catches sampler, which is characterized in that the sample bottle
(6) body diameter is 8cm~10cm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821167601.1U CN208676142U (en) | 2018-07-23 | 2018-07-23 | A kind of underground water invertebrate net catches sampler |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821167601.1U CN208676142U (en) | 2018-07-23 | 2018-07-23 | A kind of underground water invertebrate net catches sampler |
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| CN208676142U true CN208676142U (en) | 2019-04-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108967373A (en) * | 2018-07-23 | 2018-12-11 | 山东省水利科学研究院 | A kind of underground water invertebrate net catches sampler and its manufacturing method |
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2018
- 2018-07-23 CN CN201821167601.1U patent/CN208676142U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108967373A (en) * | 2018-07-23 | 2018-12-11 | 山东省水利科学研究院 | A kind of underground water invertebrate net catches sampler and its manufacturing method |
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