CN209559701U - A kind of ecological experimental rig of undercurrent layer layering - Google Patents
A kind of ecological experimental rig of undercurrent layer layering Download PDFInfo
- Publication number
- CN209559701U CN209559701U CN201920114995.2U CN201920114995U CN209559701U CN 209559701 U CN209559701 U CN 209559701U CN 201920114995 U CN201920114995 U CN 201920114995U CN 209559701 U CN209559701 U CN 209559701U
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- steel mesh
- experimental rig
- shaped handle
- substrate cage
- pull rod
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 51
- 239000010959 steel Substances 0.000 claims abstract description 51
- 238000005070 sampling Methods 0.000 claims abstract description 42
- 239000000758 substrate Substances 0.000 claims abstract description 42
- 230000001681 protective effect Effects 0.000 claims abstract description 19
- 230000002572 peristaltic effect Effects 0.000 claims abstract description 15
- 239000010985 leather Substances 0.000 claims abstract description 12
- 238000012856 packing Methods 0.000 claims abstract description 12
- 239000007799 cork Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000007873 sieving Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 8
- 229910052760 oxygen Inorganic materials 0.000 abstract description 8
- 239000001301 oxygen Substances 0.000 abstract description 8
- 239000011241 protective layer Substances 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 230000003031 feeding effect Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
A kind of ecological experimental rig of undercurrent layer layering, including substrate cage, sampling pipe, wide-mouth bottle, protective plate, hand hammer, peristaltic pump, line silk pull rod and device bottom plate, substrate cage includes multiple steel mesh sieves and I-shaped handle, the identical I-shaped handle with steel mesh sieve height is provided on each steel mesh sieve outer wall, two recessed portions of I-shaped handle are provided with track, prismatic leather packing is installed in track, perforation is offered on I-shaped handle；Sampling pipe is pvc pipe, and the top of substrate cage is arranged in peristaltic pump, and the both ends of peristaltic pump are connect with rubber tube respectively, and the setting of device bottom plate sieves bottom in undermost steel mesh.The utility model can accurately carry out sampling of water quality and measure dissolved oxygen, convenient for the placement taking-up and Stratified Sampling of device, efficiently solve in placing device sandstone by current scour loss, protective layer block and cannot simulate ecosystem bottom environment, when device takes out zoobenthos escape, directly draw water the accuracy that will affect dissolved oxygen and water temperature the problems such as.
Description
Technical field
The utility model belongs to field of bioexperiment technology, and in particular to a kind of ecological experimental rig of undercurrent layer layering.
Background technique
Undercurrent layer is considered as bed surface following certain depth, permanently or accidentally lives, dwells for zoobenthos and microorganism
The substrate space of breath.Benthonic invertebrates (zoobenthos) are a kind of typical riverbed biologies, they are life cycle wholes
Or certain time period lives in the animal in streambed substrate, undercurrent layer is their main life area.Zoobenthos is mainly led to
Feeding activity and excreta etc. is crossed to have an impact the physical structure and biomechanism of undercurrent layer, undercurrent layer substance circulation and
It plays an important role in energy flow, directly to the zoobenthos stratified sampling and quantitative comparison difficulty at undercurrent layer depth, needs
Specific device carries out sampling analysis.
Currently, existing undercurrent layer be layered ecological experimental rig be primarily present following problems (1) directly draw water will affect it is molten
Solve the accuracy of oxygen and water temperature；(2) freezing sampling will cause zoobenthos and abscond；(3) the fine grained bottom when placing experimental rig
Matter is easily lost by current scour；(4) round-meshed protective plate causes habitat isolation to a certain extent.
Utility model content
The purpose of this utility model is to solve the above problems, providing a kind of ecological experimental rig of undercurrent layer layering.
The technical solution of the utility model is: a kind of undercurrent layer is layered ecological experimental rig, including substrate cage, sampling pipe,
Wide-mouth bottle, protective plate, hand hammer, peristaltic pump, line silk pull rod and device bottom plate, the substrate cage include multiple steel meshes sieve and I-shaped
Handle, it is that superposition composition, each steel mesh sieve the cylindrical type that spacer screen is provided with for upper end opening, lower end up and down that multiple steel meshes, which sieve,
Mesh screen, each steel mesh sieve and are provided with the identical I-shaped handle with steel mesh sieve height on outer wall, and the two of I-shaped handle
A recessed portion is provided with track, and the prismatic leather packing for preventing and treating sandstone entrance is equipped in the track, multiple steel mesh sieves
Track forms the track groove slided up and down for the protective plate, offers on I-shaped handle and passes through for the line silk pull rod
Perforation；
It is provided with cork on the nozzle of the sampling pipe, sampling pipe is covered into the cork and is placed in substrate cage,
Be deep into underwater position to be measured with substrate cage, the peristaltic pump is arranged in the top of substrate cage, the both ends of peristaltic pump respectively with rubber
Sebific duct connection when carrying out sampling operation, opens the cork, and the tail end of one of rubber tube is passed through sampling pipe in sampling
Interior, the tail end of another rubber tube gos deep into the wide-mouth bottle, the sample in sampling pipe is drawn into wide-mouth bottle, described device
Bottom plate setting sieves bottom in undermost steel mesh.
It advanced optimizes, the material of the sampling pipe is PVC, height 65-70cm, diameter 4-5cm.
It advanced optimizes, is distributed with multiple through-holes on the tube wall of the sampling pipe and close to bottom of the tube.
It advanced optimizes, the protective plate is two arc-shaped plates, and two arc-shaped plates are mounted on by slide groove
The outer wall of substrate cage simultaneously encloses the identical cylindrical type with substrate cage height, and the height of arc-shaped plate is 60-75cm, and diameter is
30-34cm, with a thickness of 0.3-0.6cm, bottom margin is the jagged steel point of distribution.
It advanced optimizes, the line silk pull rod material is stainless steel, a diameter of 0.3-0.8cm, length 75-80cm.
It advanced optimizes, the both ends of the line silk pull rod are equipped with the screw thread being used in combination with nut.
It advanced optimizes, described device bottom plate is the circular steel plate with hole, and the diameter of described hole is 0.3-
0.8cm。
It advanced optimizes, the height of steel mesh sieve is 5-15cm, diameter 28-32cm, sieve diameter 0.8-
1.2cm。
It advanced optimizes, the track width is 1-3cm, is highly 55-65cm.
It advanced optimizes, the length of the perforation is identical as I-shaped handle, and the length of line silk pull rod is greater than I-shaped hand
Handle, line silk pull rod pass through perforation and connect with device bottom plate, and install nut by the tail end in line silk pull rod to fix steel mesh sieve
With device bottom plate.
The utility model has the following beneficial effects:
One, steel sieve two sides have the handle of belt track conveniently to take bottom set matter cage, and substrate cage is laminated by multiple steel meshes sieve,
When device bottom plate is arranged in the lowest level bottom of substrate cage, which prevents from placing, the sandstone of bottom is by current scour stream
It loses, is provided with I-shaped handle on the outer wall of steel mesh sieve, track is installed in the depressed section of the handle, is provided with three in track
Prismatic leather packing, multiple steel mesh screen layers poststacks form track groove, and protective plate can be free to slide in track groove, and prismatic leather packing can have
Effect prevents the use that protective plate is influenced in sandstone injection slot, and the bottom of protective plate is the jagged steel point of distribution, is adopting
During sample, protective plate is mounted on the periphery of substrate cage by substrate cage before placing, and is placed and is again taken out protective plate after stablizing, mesh
Be that sandstone when preventing from placing around sieve wall is lost by current scour, and zoobenthos escape influences bottom when avoiding withdrawing device
The measurement of matter environment influences the measurement result of substrate；
Two, the both ends of line silk pull rod are provided with screw thread, and the perforation on handle connect with device bottom plate and passes through nut
It is fixed, realize that multiple steel mesh sieves are fixed as an entirety with this, while the setting of handle facilitates taking when substrate cage is placed
It is convenient；
Three, multiple through-holes are arranged in the lower half portion of sampling pipe, which is used to that water sample to be measured to be allowed to enter probe tube, then by compacted
Dynamic pumping takes to wide-mouth bottle, and the not set through-hole of sampling pipe is partially in above the water surface, the sampling tube portion contacted with air
It can be passed through the import of air, dimension reduces the contributive rate of extraneous factor, which can effectively improve sample detection data
Accuracy；
In conclusion the present invention can accurately carry out sampling of water quality and measure dissolved oxygen, the placement convenient for device take out and
Stratified Sampling efficiently solves the sandstone in placing device and is blocked by current scour loss, protective layer and cannot simulate ecosystem
Bottom environment, device take out when zoobenthos escape, directly draw water the accuracy that will affect dissolved oxygen and water temperature the problems such as.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model
Fig. 2 is the structural schematic diagram of sampling pipe
Fig. 3 is the structural schematic diagram of steel mesh sieve
Fig. 4 is the overlooking structure diagram of steel mesh sieve
Fig. 5 is the structural schematic diagram of I-shaped handle
Fig. 6 is the structural schematic diagram of protective plate
Fig. 7 is the structural schematic diagram of slideway
Fig. 8 is the bottom substance schematic diagram of device bottom plate
Appended drawing reference: 1, sampling pipe, 2, wide-mouth bottle, 3, protective plate, 4, hand hammer, 5, peristaltic pump, 6, line silk pull rod, 7, device
Bottom plate, 8, steel mesh sieve, 801, spacer screen, 9, I-shaped handle, 10, track, 11, prismatic leather packing, 12, perforation, 13, cork,
14, rubber tube, 15, hole, 16, steel point, 17, nut, 18, fixation hole.
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
It removes, be fully described by, 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.
A kind of ecological experimental rig of undercurrent layer layering, specific embodiment are as follows: sieve about 8 superposition groups including multiple steel meshes
At substrate cage, be highly 65-70cm, the sampling pipe 1 that diameter 4-5cm, material are PVC, wide-mouth bottle 2, protective plate 3, hand hammer
4, peristaltic pump 5, diameter 0.3-0.8cm, length 75-80cm, the line silk pull rod 6 that material is stainless steel and setting are in substrate cage
The device bottom plate 7 of bottom, the substrate cage include multiple steel mesh sieves 8 and I-shaped handle 9, and multiple steel mesh sieves 8 are upper and lower
Superposition composition, each steel mesh sieve the 8 cylindrical type mesh screens that spacer screen 801 is provided with for upper end opening, lower end, and each steel mesh sieves 8 outer walls
On be provided with and rail is arranged in the 8 identical I-shaped handles 9 of height of steel mesh sieve, two recessed portions of I-shaped handle 9
Road 10 is equipped with the prismatic leather packing 11 for preventing and treating sandstone entrance, the formation of track 10 of multiple steel meshes sieves 8 in the track 10
One track groove slided up and down for the protective plate 3 is offered on I-shaped handle 9 and is worn for what the line silk pull rod 6 passed through
The length in hole 12, the perforation 12 is identical as I-shaped handle 9, and the length of line silk pull rod 6 is greater than I-shaped handle 9, and line silk is drawn
The both ends of bar 6 are equipped with screw thread, and line silk pull rod 6 passes through perforation 12 and connect with device bottom plate 7, and passes through the tail end in line silk pull rod 6
Installation nut sieves 8 and device bottom plate 7 to fix steel mesh.The protective plate 3 is two arc-shaped plates, and two arc-shaped plates are logical
It crosses slide groove and is mounted on the outer wall of substrate cage and encloses identical cylindrical type, the height of arc-shaped plate with substrate cage height and be
60-75cm, diameter 30-34cm, with a thickness of 0.3-0.6cm, bottom margin is the jagged steel point 16 of distribution.The dress
Bottom set plate 7 is the circular steel plate with hole 15, and the diameter of described hole 15 is 0.3-0.8cm, which prevents from placing
When bottom sandstone be lost by current scour.
Cork 13 is provided on the nozzle of the sampling pipe 1, the cork 13 is adopted for preventing extraneous oxygen from entering
In sample pipe 1, the measurement of sample dissolved oxygen in pipe is influenced, the top of substrate cage, the both ends point of peristaltic pump are arranged in the peristaltic pump 5
It is not connect with rubber tube 14, when carrying out sampling operation, covers the cork 13 and sampling pipe 1 is placed into substrate cage, take
When sample, cork 13 is opened, the tail end of one of rubber tube 14 is passed through in sampling pipe 1 in sampling, another rubber tube
14 tail end gos deep into the wide-mouth bottle 2, is distributed with multiple through-holes close to bottom of the tube on 1 tube wall of sampling pipe, which is used for
Water sample to be measured is allowed to enter probe tube 1, to be extracted by peristaltic pump 5 to wide-mouth bottle 2, the upper half of the not set through-hole of sampling pipe 1
Divide in sampling above water level.
In the present invention, steel mesh sieve 8 height be 5-15cm, diameter 28-32cm, sieve diameter 0.8-1.2
Cm, the width of track 10 are 1-3cm, are highly 55-65cm.
The course of work: it is placed into after substrate is cleaned completely in each steel mesh sieve 8, the perforation 12 that line silk pull rod 6 passes through connects
Connection device bottom plate is simultaneously fixed by multiple steel meshes sieve 8 by nut, to form the substrate cage of multiple 8 superpositions of steel mesh sieve, substrate cage
After formation, sampling pipe 1 is placed in substrate cage by the fixation hole 18 at 8 middle part of steel mesh sieve, cork 13 is covered, prismatic
Leather packing 11 is firmly fitted into track groove downwards along track groove, and protective plate 3 is exerted oneself downwards along prismatic leather packing 11 with hand hammer 4
It is packed into prismatic leather packing 11, digging cross section in optional test point is directly 40cm, and depth is the cave of 70cm, substrate cage
It is placed in cave, and is filled and led up with sandstone, then take out protective plate 3, substrate cage is taken out after specific time, adopted for first before taking out
The cork 13 at 1 top of sample pipe removes, and the extraction of water sample is carried out with peristaltic pump 5, will extract molten to the sample progress in wide-mouth bottle 2
The measurement for solving oxygen and temperature is downwards firmly tapped protective plate with hand hammer 4 along prismatic leather packing 11 after measurement, is packed into prismatic
Leather packing 11 digs out and proposes substrate cage the sandstone on substrate cage periphery, and line silk pull rod 6 is removed, layering is taken out substrate and tried
It tests, after the completion of sampling, each component of substrate cage is cleaned up, properly save.
Technical solution cited by the utility model and embodiment and non-limiting, with skill cited by the utility model
Art scheme and embodiment be equivalent or effect same approach is all in the range of the utility model is protected.Also need to illustrate
Be, herein, such as I, II, III relational terms be used merely to by an entity or operation with another entity or operating space
It separates, without necessarily requiring or implying between these entities or operation, there are any actual relationship or orders.
Moreover, the terms "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion, so that including one
The process, method, article or equipment of list of elements not only includes those elements, but also other including being not explicitly listed
Element, or further include for elements inherent to such a process, method, article, or device.In the feelings not limited more
Under condition, the element that is limited by sentence "including a ...", it is not excluded that include the process, method of the element, article or
There is also other identical elements in person's equipment.
Claims (10)
1. a kind of undercurrent layer is layered ecological experimental rig, it is characterised in that: including substrate cage, sampling pipe (1), wide-mouth bottle (2), prevent
Backplate (3), hand hammer (4), peristaltic pump (5), line silk pull rod (6) and device bottom plate (7), the substrate cage include multiple steel mesh sieves
(8) with I-shaped handle (9), multiple steel meshes sieves (8) are superposition composition up and down, each steel mesh sieve (8) be upper end opening, under
End is provided with the cylindrical type mesh screen of spacer screen (801), is provided on each steel mesh sieve (8) outer wall identical as steel mesh sieve (8) height
The I-shaped handle (9), two recessed portions of I-shaped handle (9) are provided with track (10), peace in the track (10)
Equipped with the prismatic leather packing (11) for preventing and treating sandstone entrance, the track (10) of multiple steel mesh sieves (8) forms one for described anti-
The track groove that backplate (3) slides up and down offers the perforation (12) passed through for the line silk pull rod (6) on I-shaped handle (9)；
Cork (13) are provided on the nozzle of the sampling pipe (1), sampling pipe (1) is covered into the cork (13) and is placed on
In substrate cage, it is deep into underwater position to be measured with substrate cage, the top of substrate cage is arranged in the peristaltic pump (5), peristaltic pump
Both ends are connect with rubber tube (14) respectively, when carrying out sampling operation, are opened the cork (13), one of rubber tube (14)
Tail end be passed through in sampling pipe (1) in sampling, the tail end of another rubber tube (14) gos deep into the wide-mouth bottle (2), will adopt
Sample in sample pipe (1) is drawn into wide-mouth bottle (2), and described device bottom plate (7) setting sieves (8) bottom in undermost steel mesh.
2. a kind of undercurrent layer as described in claim 1 is layered ecological experimental rig, it is characterised in that: the sampling pipe (1)
Material is PVC, height 65-70cm, diameter 4-5cm.
3. a kind of undercurrent layer as described in claim 1 is layered ecological experimental rig, it is characterised in that: it advanced optimizes, it is described
Multiple through-holes are distributed on the tube wall of sampling pipe (1) and close to bottom of the tube.
4. a kind of undercurrent layer as described in claim 1 is layered ecological experimental rig, it is characterised in that: the protective plate (3) is
Two arc-shaped plates, two arc-shaped plates are mounted on the outer wall of substrate cage by slide groove and enclose and substrate cage height
The height of identical cylindrical type, arc-shaped plate is 60-75cm, diameter 30-34cm, with a thickness of 0.3-0.6cm, bottom margin
It is that the jagged steel of distribution is sharp (16).
5. a kind of undercurrent layer as described in claim 1 is layered ecological experimental rig, it is characterised in that: the line silk pull rod (6)
Material is stainless steel, a diameter of 0.3-0.8cm, length 75-80cm.
6. a kind of undercurrent layer as described in claim 1 is layered ecological experimental rig, it is characterised in that: the line silk pull rod (6)
Both ends be equipped with the screw thread that is used in combination with nut.
7. a kind of undercurrent layer as described in claim 1 is layered ecological experimental rig, it is characterised in that: described device bottom plate (7)
For the circular steel plate with hole (15), the diameter of described hole (15) is 0.3-0.8cm.
8. a kind of undercurrent layer as described in claim 1 is layered ecological experimental rig, it is characterised in that: the steel mesh sieve (8)
Height is 5-15cm, diameter 28-32cm, sieve diameter are 0.8-1.2cm.
9. a kind of undercurrent layer as described in claim 1 is layered ecological experimental rig, it is characterised in that: track (10) width
For 1-3cm, be highly 55-65cm.
10. a kind of undercurrent layer as described in claim 1 is layered ecological experimental rig, it is characterised in that: the perforation (12)
Length is identical as I-shaped handle (9), and the length of line silk pull rod (6) is greater than I-shaped handle (9), and line silk pull rod (6) is worn
Hole (12) is connect with device bottom plate (7), and by sieving (8) in tail end installation nut (17) of line silk pull rod (6) to fix steel mesh
With device bottom plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920114995.2U CN209559701U (en) | 2019-01-23 | 2019-01-23 | A kind of ecological experimental rig of undercurrent layer layering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920114995.2U CN209559701U (en) | 2019-01-23 | 2019-01-23 | A kind of ecological experimental rig of undercurrent layer layering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209559701U true CN209559701U (en) | 2019-10-29 |
Family
ID=68308878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920114995.2U Active CN209559701U (en) | 2019-01-23 | 2019-01-23 | A kind of ecological experimental rig of undercurrent layer layering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209559701U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109724902A (en) * | 2019-01-23 | 2019-05-07 | 河南科技大学 | A kind of ecological experimental rig of undercurrent layer layering |
-
2019
- 2019-01-23 CN CN201920114995.2U patent/CN209559701U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109724902A (en) * | 2019-01-23 | 2019-05-07 | 河南科技大学 | A kind of ecological experimental rig of undercurrent layer layering |
| CN109724902B (en) * | 2019-01-23 | 2024-01-23 | 河南科技大学 | Undercurrent layer layering ecological test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Luoyang Yishui Environmental Protection Technology Co.,Ltd. Assignor: HENAN University OF SCIENCE AND TECHNOLOGY Contract record no.: X2023980049376 Denomination of utility model: A layered ecological experimental device for subsurface flow Granted publication date: 20191029 License type: Common License Record date: 20231206 |
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| EE01 | Entry into force of recordation of patent licensing contract |