CN208212712U - A kind of phytoplankton high-efficiency sedimentation device - Google Patents
A kind of phytoplankton high-efficiency sedimentation device Download PDFInfo
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- CN208212712U CN208212712U CN201820460803.9U CN201820460803U CN208212712U CN 208212712 U CN208212712 U CN 208212712U CN 201820460803 U CN201820460803 U CN 201820460803U CN 208212712 U CN208212712 U CN 208212712U
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- sedimentation
- bottle
- hollow ring
- phytoplankton
- diameter
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- 238000004062 sedimentation Methods 0.000 title claims abstract description 48
- 238000000429 assembly Methods 0.000 claims abstract description 12
- 230000000712 assembly Effects 0.000 claims abstract description 12
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000002699 waste material Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000001376 precipitating effect Effects 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 6
- 238000001914 filtration Methods 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 10
- 238000012544 monitoring process Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000012535 impurity Substances 0.000 description 5
- 239000006228 supernatant Substances 0.000 description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000386 microscopy Methods 0.000 description 3
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 239000005422 algal bloom Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
A kind of phytoplankton high-efficiency sedimentation device, including sedimentation device support frame, multiple concentrating sample receiving flasks, multiple sedimentation bottles and multiple filter assemblies.Multiple upper circular holes are offered on the sedimentation device on plate washer.Multiple lower circular holes are offered on lower baffle plate.Multiple concentrating sample receiving flasks are separately positioned in pedestal, and sedimentation bottle is inserted into corresponding upper circular hole and lower circular hole, and the lower end outlet tube for settling bottle is inserted into a corresponding concentrating sample receiving flask.The upper end of sedimentation bottle is provided with strainer bracket, and filter assemblies are arranged on strainer bracket.The present apparatus can be concentrated use in batch processing, structure is simple, easy to spread convenient for cleaning constant volume due to being equipped with sample primary filtration device.
Description
Technical field
The utility model relates to monitoring water environment technical field of tools, and in particular to a kind of phytoplankton sample sedimentation concentration
Device.
Background technique
Phytoplankton is also known as planktonic algae, refers to the microphyte of planktonic growth in water, while being also monitoring water quality
Instruction biology.And water environment pollution phenomenon happens occasionally in recent years, China part reservoir and lake are in water eutrophication state,
And with the generation of algal bloom phenomenon.Therefore, an important portion of water quality monitoring is had become to the monitoring of phytoplankton in water
Point.
To improve phytoplankton monitoring, industry is proposed " inland waters phytoplankton monitoring technology regulation SL 733-
2016".Regulation points out that field sample (1L~2L) needs to be saved with Lugol's, into after laboratory, precipitates in settler
After 48h, supernatant is excluded by siphon and leaves 20~25mL concentrating sample, then with being quantified after supernatant cleaning container to 30mL,
Last microscopy.
Currently, most monitoring personnel are using large-scale separatory funnel in the market still without perfect phytoplankton subsiding device
Sedimentation, then supernatant is removed with plastics siphon pipe.There can be problems in this process:
1. siphonic process is cumbersome, insertion sample one end will keep absolute rest, avoid disturbance water layer, while once can only be complete
The processing of a pairs of sample, inefficiency.
2. concentrating sample volume is difficult to control, volume difference is larger before and after sample concentration, general settler lower end liquid level compared with
Greatly and without scale, the siphon pipe for going deep into sample can not accurately control position, cause deposit sample excessive or very few.
3. regulatory requirements sample need to be saved with Lugol's, Lugol's have strong corrosive, can remain in siphon pipe,
The cleaning solution collected is influenced, and then influences the measurement of next sample;And the siphon pipe meeting breakage used for a long time causes waste liquid
Leakage, damages experimenter.
4. the field sample that preservative agent is added generally all can directly pour into settler, often can with the broken grass of tiny sandy soil or
The impurity such as zooplankter, the danger that blocking nozzle is difficult to clean and had on settler wall can be adhered to by being on the one hand used for a long time;Separately
On the one hand these impurity can be finally settled down in sample bottle, will appear bulky impurity during microscopy under the visual field, quantity compared with
Monitoring result can be influenced when more very big.
5. the currently used settler based on big separatory funnel, upper end opening is smaller, is unfavorable for toppling over for sample;Together
When press regulatory requirements, need with supernatant cleaning container, and carry out constant volume, inconvenience will also result in this process.
Have some patents about phytoplankton subsiding device at present, but is all difficult to carry out popularization and mass production.It is main
Want that there are the following problems:
1. structure is excessively cumbersome, especially inside sedimentation device main structure.Because to place for a long time inside settler containing
The natural water-like of Lugol's, excessive structure will cause the deposition of impurity, blocking pipeline, and phytoplankton in sedimentation more
Easy enrichment is wrapped in these structures, impacts to supernatant cleaning constant volume process.
2. because the strong corrosive of Lugol's, needs the material of settler different location and clearly requires.3. pair
Natural water-like lacks preprocessing process, will cause biggish impurity effect microscopic examination result.
4. settler lacks constant volume scale, and upper end opening is smaller, and operation is made troubles.
Utility model content
The purpose of this utility model is aiming at the shortcomings in the prior art, to provide a kind of phytoplankton high-efficiency sedimentation device.
The technical solution adopted in the utility model is:
A kind of phytoplankton high-efficiency sedimentation device, including sedimentation device support frame, multiple concentrating sample receiving flasks, Duo Gechen
Bottle and multiple filter assemblies drop, it is characterised in that: the sedimentation device support frame is mainly by for pedestal, left support plate, right support
Plate, lower baffle and overhead gage are assembled into.Multiple diameters are offered on upper plate washer and settle the upper circular hole that the outer diameter of bottle is adapted.Under
On baffle, it is identical on the corresponding position of upper circular hole identical with the multiple diameters opened up on upper plate washer to offer multiple diameters
Lower circular hole.The diameter of lower circular hole is less than the diameter of upper circular hole, and multiple upper circular holes and multiple lower circular holes distinguish concentric.It is multiple
Concentrating sample receiving flask is separately positioned in pedestal, and it is corresponding to be located at multiple lower circular holes.The outlet tube of multiple sedimentation bottles
It is inserted into corresponding upper circular hole and lower circular hole respectively, keeps sedimentation bottle vertical.Settle the lower end outlet tube insertion corresponding one of bottle
In a concentrating sample receiving flask.Cock is provided on outlet tube.The lower sides for settling bottle are equipped with waste pipe.Settle the upper of bottle
End is provided with strainer bracket.
Filter assemblies are made of upper and lower two hollow rings and the bolting silk being folded between upper and lower two hollow rings.Filtering
Component is arranged on strainer bracket, and is connect by multiple bolts with strainer bracket.Sedimentation bottle cap be located on filter assemblies.
The advantages of the utility model and good effect:
1. avoiding the complicated processes of siphon, multiple calmness bottles are concentrated in together, and synchronous sedimentation is saved manpower, improved efficiency
2. internal structure is simple, constant volume easy to clean, settling bottle and receiving flask has scale, and concentration volume is accurate.
3. being equipped with primary filtration device, avoid blocking, reduces microscopy error.
4. filter device is detachable, bolting silk and waste discharge silica gel hose visually blocks and corrosion condition is replaced at any time, at low cost
It is honest and clean.
5. support frame is 304 steel, durable;It settles bottle and receiving flask is glass material, because of long-term storage Ge Shi containing Shandong
The sample of liquid, compared to organic materials such as PE, corrosion resistance is good, easy cleaning;Cock is polytetrafluoroethylene (PTFE) material, chemical stability
It is good;Filter device is acrylic material, and plasticity is strong, and upper and lower ring is engaged securely.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is that the utility model settles bottle schematic diagram.
Fig. 3 is the utility model filter device top view.
Specific embodiment
It is novel to this experiment with reference to the accompanying drawing to be described further.
A kind of phytoplankton high-efficiency sedimentation device, including the concentrating sample receiving flask 2,4 of sedimentation device support frame 1,4 are heavy
Bottle 3 and 4 filter assemblies 4 drop, it is characterised in that:
The sedimentation device support frame 1, mainly by pedestal 5, left support plate 6, right support plate 7, lower baffle 8 and overhead gage 9
It is assembled into.Wherein:
All 304 steel materials of support frame 1, upper lower baffle plate is rectangle, long 500mm wide 150mm;Upper 9 middle part of plate washer
Hollow out 4 upper circular holes 10 side by side, upper 10 diameter of circular hole are 72mm;Upper plate washer 9 is placed in parallel with lower baffle plate 8,8 middle part of lower baffle plate
Also 4 diameters of hollow out are the lower circular hole 11 of 60mm, and in each circular hole, there are 20mm gap, and the center of circle of the circular hole of upper lower baffle plate is same
On one vertical line;Lower baffle plate 8 and 5 spacing 120mm of pedestal, upper lower baffle plate spacing are 150mm, a height of 370mm of left-and-right supporting plate.
The sedimentation bottle 3 is glass material, and top is cylindrical bottle body 17, diameter 70mm, high 300mm, is set on chamber wall
There is volume scale (100~1000mL), have a circle boss close to bottle mouth position, to filter net bracket 12, the boss radical length
10mm;Lower part is bullet 18, high 25mm;18 upper end of bullet is connected with waste pipe 13, and 13 diameter 6mm of waste pipe is long
15mm is communicated with body interior;Bullet lower part connection precipitating collecting pipe 14, precipitates collecting pipe 14 diameter 6mm, long 45mm, in
Between there are installation cock gap 19, cock 20 is installed, 20 material of cock is polytetrafluoroethylene (PTFE) at cock gap 19.Precipitating is collected
14 lower end of pipe can be inserted directly into concentrating sample receiving flask.
In the silica gel hose 21 of the 13 external connection diameter 6mm of waste pipe of sedimentation bottle 3;Metallic water stop is equipped in hose middle section
Folder 22.
In sedimentation 3 upper end of bottle equipped with sedimentation bottle cap 15, glass material, diameter 75mm;There are handle, lower section above sedimentation bottle cap
To be round table-like, diameter is slightly less than the diameter of sedimentation bottle, is 67mm, height 12mm.
Filter assemblies 4 are by upper hollow ring 16, lower hollow ring 24 and are folded in upper hollow ring 16 and lower hollow ring
Dismountable bolting silk 23 among 24 forms.Upper and lower hollow ring is acrylic material, and internal diameter 55mm, outer diameter 65mm are thick
8mm;There is protrusion in upper hollow ring 16, has respective slot in lower hollow ring 24;Upper hollow ring 16 and lower hollow ring 24
Clamping.23 hole of bolting silk is 50 mesh.Filter assemblies 4 are installed on strainer bracket 12.
The concentrating sample receiving flask 2 is thin mouth vial, and bottleneck has screw thread;Bottle cap is that plastic material has corresponding spiral shell
Line;Bottle wall has volume scale, maximum scale 50mL;Bottle height about 70mm.
4 concentrating sample receiving flasks 2 are separately positioned in pedestal 5, and the lower circular hole 11 in 4 be located on lower baffle plate 8
Lower section.4 sedimentation bottles 3 are inserted into the cylindrical bottle body 17 of 4 upper lower circular holes of circular hole 10 and 4,11,4 sedimentation bottles 3 respectively
Lower end is stuck on corresponding lower circular hole 11.The precipitating collecting pipe 14 of sedimentation bottle 3 is inserted into corresponding concentrating sample receiving flask 2.
Claims (5)
1. a kind of phytoplankton high-efficiency sedimentation device, including it is sedimentation device support frame (1), multiple concentrating sample receiving flasks (2), more
A sedimentation bottle (3) and multiple filter assemblies (4);The sedimentation device support frame (1), mainly by pedestal (5), left support plate (6),
Right support plate (7), lower baffle plate (8) and overhead gage (9) are assembled into, it is characterised in that:
Hollow out has multiple upper circular holes (10) on the overhead gage (9) of support frame (1), and overhead gage (9) is placed in parallel with lower baffle plate (8),
Hollow out has more lower circular hole (11) on lower baffle plate (8), and in each circular hole, there are gap, overhead gage (9) and the circular holes on lower baffle plate (8)
The center of circle in same vertical line;
The top of sedimentation bottle (3) is cylindrical bottle body (17), lower part is bullet (18), and chamber wall is carved equipped with volume
Degree, bullet (18) upper end are connected with waste pipe (13), and waste pipe (13) is communicated with body interior;Bullet (18) lower end
It is connected with precipitating collecting pipe (14), precipitating collecting pipe (14) is intermediate there are cock gap (19), and cock gap is equipped at (19)
Cock (20) is stamped sedimentation bottle cap (15) in sedimentation bottle (3) upper end;
The concentrating sample receiving flask (2) is thin mouth vial, and bottleneck has screw thread;Concentrating sample receiving flask (2) and receiving flask
Bottle cap screw thread connection;Volume scale is had in the bottle wall of concentrating sample receiving flask (2);
Multiple concentrating sample receiving flasks (2) are separately positioned in pedestal (5), and are located at multiple lower circles on lower baffle plate (8)
The lower section in hole (11);Multiple sedimentation bottles (3) are inserted into multiple upper circular holes (10) and multiple lower circular holes (11), multiple sedimentation bottles respectively
(3) lower end of cylindrical bottle body (17) is stuck on corresponding lower circular hole (11);Settle precipitating collecting pipe (14) insertion of bottle (3)
In corresponding concentrating sample receiving flask (2).
2. a kind of phytoplankton high-efficiency sedimentation device according to claim 1, it is characterised in that:
The upper end of sedimentation bottle (3) is equipped with a circle boss, to filter net bracket (12), boss radical length close to bottle mouth position
10mm。
3. a kind of phytoplankton high-efficiency sedimentation device according to claim 1 or 2, it is characterised in that:
The filter assemblies (4) by upper hollow ring (16), lower hollow ring (24) and are folded in upper hollow ring (16) under
Intermediate dismountable bolting silk (23) composition of hollow ring (24);There are protrusion, lower hollow ring (24) in upper hollow ring (16)
In have respective slot;Upper hollow ring (16) and lower hollow ring (24) are clamped, and bolting silk (23) hole is 50 mesh;Filter assemblies
(4) it is installed on strainer bracket (12), sedimentation bottle cap (15) be located on filter assemblies (4).
4. a kind of phytoplankton high-efficiency sedimentation device according to claim 1 or 2, it is characterised in that:
Upper circular hole (10) diameter is 72mm;Lower circular hole (11) diameter is 60mm, the lower baffle plate (8) and pedestal (5) spacing
For 120mm, overhead gage (9) and lower baffle plate (8) spacing are 150mm;
The diameter of the cylindrical bottle body (17) of sedimentation bottle (3) is 70mm, high 300mm;Settle the bullet (18) of bottle (3)
High 25mm;Waste pipe (13) diameter is 6mm, long 15mm;The diameter of precipitating collecting pipe (14) is 6mm, a length of 45mm;
The waste pipe (13) is connected with the silica gel hose (21) that diameter is 6mm, is equipped with metallic water stop in the middle section of silica gel hose (21)
It presss from both sides (22).
5. a kind of phytoplankton high-efficiency sedimentation device according to claim 3, it is characterised in that:
The internal diameter of the upper hollow ring (16) and lower hollow ring (24) is 55mm, outer diameter 65mm, thickness 8mm;The sieve
Thin,tough silk (23) hole is 50 mesh.
Priority Applications (1)
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CN201820460803.9U CN208212712U (en) | 2018-04-03 | 2018-04-03 | A kind of phytoplankton high-efficiency sedimentation device |
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CN201820460803.9U CN208212712U (en) | 2018-04-03 | 2018-04-03 | A kind of phytoplankton high-efficiency sedimentation device |
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CN201820460803.9U Expired - Fee Related CN208212712U (en) | 2018-04-03 | 2018-04-03 | A kind of phytoplankton high-efficiency sedimentation device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113069808A (en) * | 2021-05-10 | 2021-07-06 | 安徽理工大学环境友好材料与职业健康研究院(芜湖) | Concentrated filter equipment of plankton sample collection |
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2018
- 2018-04-03 CN CN201820460803.9U patent/CN208212712U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113069808A (en) * | 2021-05-10 | 2021-07-06 | 安徽理工大学环境友好材料与职业健康研究院(芜湖) | Concentrated filter equipment of plankton sample collection |
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GR01 | Patent grant | ||
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 |
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CF01 | Termination of patent right due to non-payment of annual fee |