CN208212712U - A kind of phytoplankton high-efficiency sedimentation device - Google Patents

A kind of phytoplankton high-efficiency sedimentation device Download PDF

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Publication number
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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CN
China
Prior art keywords
sedimentation
bottle
hollow ring
phytoplankton
diameter
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Expired - Fee Related
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CN201820460803.9U
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Chinese (zh)
Inventor
杨瑞丰
赵凯
滕昱
邸俊强
孙大明
赵云
原晖
王主华
李博
辛江
杜瑜
周旭东
王涛
李晶
王春蓓
李虎
徐明晗
林功惠
侯裕清
梁中华
刘金萍
李婧
唐贺
林巧
赵琳
赵敬瑛
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Dalian Hydrological Bureau Of Liaoning Province
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Dalian Hydrological Bureau Of Liaoning Province
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Priority to CN201820460803.9U priority Critical patent/CN208212712U/en
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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

A kind of phytoplankton high-efficiency sedimentation device
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.
CN201820460803.9U 2018-04-03 2018-04-03 A kind of phytoplankton high-efficiency sedimentation device Expired - Fee Related CN208212712U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820460803.9U CN208212712U (en) 2018-04-03 2018-04-03 A kind of phytoplankton high-efficiency sedimentation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820460803.9U CN208212712U (en) 2018-04-03 2018-04-03 A kind of phytoplankton high-efficiency sedimentation device

Publications (1)

Publication Number Publication Date
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Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181211

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