CN202075168U - Simple and convenient concentration treatment device for plankton water sample - Google Patents
Simple and convenient concentration treatment device for plankton water sample Download PDFInfo
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- CN202075168U CN202075168U CN2011201686689U CN201120168668U CN202075168U CN 202075168 U CN202075168 U CN 202075168U CN 2011201686689 U CN2011201686689 U CN 2011201686689U CN 201120168668 U CN201120168668 U CN 201120168668U CN 202075168 U CN202075168 U CN 202075168U
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Abstract
The utility model discloses a simple and convenient concentration treatment device for a plankton water sample. The device comprises a siphon water storage tank, a siphon suction pipe, a spiral pipe, a hose and a yarn silk filter head, wherein a siphon switching valve is arranged below the siphon water storage tank; the top of the siphon water storage tank is provided with a water injection port and is matched with a sealing piston; one end of the siphon suction pipe is inserted into an open hole on the upper space on the side of the siphon water storage tank, and the other end of the siphon suction pipe is connected with a straight pipe at the initial end of the spiral pipe; a spiral part tilts at an angle of 30 degrees with high initial end and low tail end; the straight pipe at the initial end of the spiral pipe is provided with a sealing valve; a ventilating piston is arranged above the spiral part; the tail end of the spiral pipe is a conical pipe which is connected with one end of the hose; the other end of the hose is connected with a conical joint of the yarn silk filter head; the siphon suction pipe is divided into two sections, namely a short bent pipe and an extended pipe; a filter nozzle frame is sleeved on the middle part of the extended pipe; the yarn silk filter head is divided into the conical joint, a water filter yarn silk and a filter nozzle; and the water filter yarn silk is embedded at the junction of the conical joint and the filter nozzle. The plankton water sample is filled in a precipitator and is arranged below the yarn silk filter head.
Description
Technical field
The utility model relates to a kind of planktonic organism water sample treating apparatus, relates in particular to a kind of simple device of planktonic organism water sample concentration.
Background technology
Planktonic organism is meant the biological group that floats on passively in the water layer under the effect of water movement, comprise the small protozoan of some builds, algae, also comprises the young of some shell-fish, mollusc and some animal.They do not have or only have faint swimming ability.Can be divided into picoplankton, nanoplankton, microplankton and sporangiocyst.These biological usually in breeding water body as the food organisms of some fishes and shrimps.In investigation in the past, people often only pay attention to planktonic kind or quantity, and its biomass is then paid attention to inadequately.Its reason is divided into two aspects, because planktonic organism measurement calculation is very loaded down with trivial details, is the understanding of the essential distinction between biomass and the quantity not enough on the other hand on the one hand.Because different water bodys, different types of planktonic organism has very big-difference on individuality, and life habit also has very big-difference, so only being difficult to estimate the rich of different water body food organisms with quantity owes, therefore, must be target with the measuring and calculating biomass, carry out planktonic paced work.
Planktonic concentrated pre-service, it is the extremely important step that also is absolutely necessary in planktonic counting and the quantivative approach, concentrating pretreated method at present is, pours into after water sample is shaken up in the cylindrical settling vessel of 1000ml and precipitates 24 hours, and the settling vessel also bottle of available 1000ml replaces.With not containing planktonic " clear liquid " above the careful extraction of U trap.Remaining 30-50ml sediment changes in the volumetric bottle of 50ml; A little flushing settling vessel of " clear liquid " that comes out with above-mentioned siphon again, washing fluid changes in the volumetric bottle.This method operation inconvenience, generally need two people to fit into line operate, simultaneously, the bad control of flow velocity, excessive flow velocity can cause disturbance to precipitating good water sample, the process of siphon is together extracted the planktonic organism in the water sample out probably, and if water sample is more more assorted, do not change U trap, then need constantly to clean whole U trap, otherwise may " clear liquid " that next water sample siphon is come out be exerted an influence, and then make when settling vessel being washed with this " clear liquid ", have influence on next water sample, make it to produce error, thus the measurement result of influence experiment.In addition, if all need wash at every turn, then to a certain extent water resource is caused waste.
Be easy to generate error in the method for existing concentration, wayward flow velocity, the problem of must two people operating simultaneously.Need a kind of error less, easy and simple to handle at present, the device of controlled, the water-saving environment-friendly type planktonic organism of " clear liquid " irrigation flow rate water sample concentration.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the defective that exists in the prior art, and a kind of operating personnel, concentrated water sample pre-service simple device of error planktonic organism little, water-saving and environmental protection only required is provided.
For solving the problems of the technologies described above, the technical solution of the utility model is achieved in that a kind of simple device of planktonic organism water sample concentration, comprises siphon water tank, siphon skirt, spiral pipe, flexible pipe, yarn thin,tough silk filter.The downside of siphon water tank is provided with the siphon switch valve, and the top is provided with water filling port, and is furnished with packed-piston.
Described siphon skirt is divided into short bend pipe and prolongs two sections of pipes, and the upper end of short bend pipe is tightly connected with the lower end that prolongs pipe.The lower end of short bend pipe is inserted in the perforate of siphon water tank side top, and the two is tightly connected.Prolonging the upper end of pipe and the straight tube at spiral pipe top is tightly connected.The middle part that prolongs pipe is with a filter tip frame.
Described spiral pipe is under confined state, and its spiral part is the top height, terminal 30 ° of low inclinations; The top of spiral pipe is straight tube, and the straight tube place is provided with an airtight valve; The spiral part upside of spiral pipe is provided with a vent piston; The end of spiral pipe is a tapered tube, is tightly connected with an end of described flexible pipe; The taper connection head of the other end of described flexible pipe and yarn thin,tough silk filter is tightly connected.
Described yarn thin,tough silk filter is divided into the taper connection head, drainage yarn thin,tough silk, and filter tip, the lower end of taper connection head and the upper end of filter tip are interlocked, and drainage yarn thin,tough silk is stuck in the junction of taper connection head and filter tip.Drainage yarn thin,tough silk can be the yarn thin,tough silk in different apertures.
But described yarn thin,tough silk filter when idle frame on the filter tip frame.
The planktonic organism water sample is contained in the settling vessel, with the cushion block position that the settling vessel bed hedgehopping is suitable, places yarn thin,tough silk filter below.
The beneficial effects of the utility model are:
(1) owing to adopt the siphon switch valve, utilizes the water that discharges in the siphon water tank, in pipeline, form pressure reduction, make the upper strata " stillness of night " of extracting the planktonic organism water sample become simple and easy to control.
(2) owing in the siphon pipeline, added one section spiral pipe that is 30 ° of inclinations, when " clear liquid " suction filtration amount reaches the experiment prescribed volume, close the airtight valve on the spiral pipe, make spiral pipe to the volume of filter, have enough " clear liquid " to keep wherein, in order to after next step opens vent piston, the usefulness of flushing filter and settling vessel.Owing to can not test utensil with flushing with clean water in experimentation, and must use " clear liquid " flushing of suction filtration, make easy and simple to handlely like this, error reduces greatly, and more convenient environmental protection.
(3) owing in the siphon pipeline, be provided with replaceable yarn thin,tough silk filter, the efficient prevention is suspended in " clear liquid ", the planktonic organism that belongs to measures range is drawn out of, and " clear liquid " refunds settling vessel in the later-stage utilization spiral pipe, effectively improve the degree of accuracy of experiment, and can change the drainage yarn thin,tough silk in different apertures according to the experiment demand, improve the rationality of experimentation.
(4) in the experimentation, filter is placed in the settling vessel, then filter can be fixed on the filter tip frame, avoid polluting as not needing.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a yarn thin,tough silk filter structural representation of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
A kind of simple device of planktonic organism water sample concentration is made up of siphon water tank 1, siphon skirt 2, spiral pipe 3, flexible pipe 4, yarn thin,tough silk filter 5 etc.Siphon water tank 1 can place on the testing table, and the downside of siphon water tank 1 is provided with siphon switch valve 11, and the side top has the jack of siphon skirt 2, and the top is provided with water filling port, and is furnished with packed-piston 12.
Siphon skirt 2 is divided into short bend pipe 21 and prolongs pipe 22 two parts, and the lower end of short bend pipe 21 is inserted in the perforate of being located at siphon water tank 1 side top, and the two is tightly connected; The upper end of short bend pipe 21 and prolong pipe 22 following to being threaded, and adopt the O-ring seal sealing; The upper end that prolongs pipe 22 and the straight tube at spiral pipe 3 tops be by being threaded, and adopt O-ring seal to seal.
The middle part hoop that prolongs pipe 22 has a filter tip frame 23, when not needing to be placed on yarn thin,tough silk filter 5 in the settling vessel, can avoid polluting with 5 of yarn thin,tough silk filters on filter tip frame 23.
Spiral pipe 3 under the confined state, its spiral part is the top height, terminal 30 ° of low inclinations; There is a bit of straight tube at spiral pipe 3 tops, and the straight tube place is provided with an airtight valve 31, and the highest spiral coil upside of spiral part is provided with a vent piston 32; The end of spiral pipe 3 is a tapered tube, and an end of flexible pipe 4 overlaps thereon, and the two can be by friction sealed; The other end of flexible pipe 4 is enclosed within on the taper connection 51 of yarn thin,tough silk filter 5, and the two is by friction sealed.For making sealing more firm, can add in each junction and be coated with fluid sealant.
Yarn thin,tough silk filter 5 is detachable structure, is divided into taper connection 51, drainage yarn thin,tough silk 52, filter tip 53.The lower end of taper connection 51 is provided with the circumferential plug of projection, and the upper end of filter tip 53 is provided with the circumferential slot that matches with the circumferential plug.The area radius of drainage yarn thin,tough silk 52 is slightly larger than the slot radius, drainage yarn thin,tough silk 52 can be placed in the middle of circumferential plug and the slot, and when the two fastened, drainage yarn thin,tough silk 52 just was sandwiched between taper connection 51 and the filter tip 53, can change drainage yarn thin,tough silk 52 easily.According to different requirement of experiment, drainage yarn thin,tough silk 52 can use the yarn thin,tough silk in different apertures.
During experiment, on experiment table, place a cushion block, the settling vessel 7 that planktonic organism water sample 6 is housed is placed on the cushion block, and be placed on the below of flexible pipe 4.Take off yarn thin,tough silk filter 5 from filter tip frame 23, be placed in the planktonic organism water sample 6.Filling has a certain amount of in the siphon water tank 1, but the clear water of non-canful, guarantee each junction sealing, valve closing everywhere, open siphon switch valve 11 and discharge water, because the effect and the siphon principle of atmospheric pressure, in the process that discharges water, upper strata " clear liquid " the meeting warp thread thin,tough silk filter 5 of the planktonic organism water sample 6 in the settling vessel 7, flexible pipe 4, spiral pipe 3, siphon skirt 2 are drawn in the siphon water tank 1.
Because the barrier effect of yarn thin,tough silk filter 5, make that being suspended in the planktonic organism that " clear liquid " belong within the measures range can not be drawn out of, and effectively improves the degree of accuracy of experiment.
Reach " clear liquid " volume of regulation when suction filtration after, close airtight valve 31 rapidly,, make that " clear liquid " in spiral pipe 3 and the flexible pipe 4 rests in the pipe because pipeline inside is vacuum state.After treating to change sediment over to volumetric bottle, again vent piston 32 is opened, make and to remain in " clear liquid " of spiral pipe 3 to yarn thin,tough silk filter 5 pipelines because action of gravity is back to settling vessel 7, may be attached to planktonic organism refunds on the yarn thin,tough silk filter 5 to settling vessel 7, also play simultaneously the effect of washing and precipitating device 7, again the water sample in the settling vessel 7 is changed in the volumetric bottle, continue to finish experiment.When handling next bottle water sample, only need to change yarn thin,tough silk filter 5 and get final product.By the time all water samples all suction filtration concentrate finish after, concentrate and clean yarn thin,tough silk filter and get final product.
This method efficiently solves in the present concentration process, need to clean the shortcoming of whole piece flexible pipe or siphonal time-consuming, water wasting, trouble poor efficiency.
Claims (5)
1. the simple device of a planktonic organism water sample concentration is characterized in that: comprise siphon water tank (1), siphon skirt (2), spiral pipe (3), flexible pipe (4), yarn thin,tough silk filter (5); The downside of described siphon water tank (1) is provided with siphon switch valve (11), and the top is provided with water filling port, and is furnished with packed-piston (12); One end of described siphon skirt (2) is inserted in the perforate of siphon water tank (1) side top, and the two is tightly connected, and the straight tube at the other end of siphon skirt (2) and spiral pipe (3) top is tightly connected; Described spiral pipe (3) is under confined state, and its spiral part is the top height, terminal 30 ° of low inclinations; The straight tube place at spiral pipe (3) top is provided with an airtight valve (31), and the upside of spiral part is provided with a vent piston (32); The end of spiral pipe (3) is a tapered tube, is tightly connected with an end of described flexible pipe (4); The taper connection head (51) of the other end of described flexible pipe (4) and yarn thin,tough silk filter (5) is tightly connected.
2. the simple device of a kind of planktonic organism water sample concentration according to claim 1, it is characterized in that: described siphon skirt (2) is divided into short bend pipe (21) and prolongs (22) two sections of pipes, the two is tightly connected, and the middle part that prolongs pipe (22) is with a filter tip frame (23).
3. the simple device of a kind of planktonic organism water sample concentration according to claim 1, it is characterized in that: described yarn thin,tough silk filter (5) is divided into taper connection head (51), drainage yarn thin,tough silk (52), filter tip (53), the upper end of the lower end of taper connection head (51) and filter tip (53) is interlocked, and drainage yarn thin,tough silk (52) is stuck in the junction of taper connection head (51) and filter tip (53).
4. the simple device of a kind of planktonic organism water sample concentration according to claim 3 is characterized in that: described drainage yarn thin,tough silk (52) can be the yarn thin,tough silk in different apertures.
5. the simple device of a kind of planktonic organism water sample concentration according to claim 1 is characterized in that: planktonic organism water sample (6) is contained in the settling vessel (7), places yarn thin,tough silk filter (5) below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201686689U CN202075168U (en) | 2011-05-25 | 2011-05-25 | Simple and convenient concentration treatment device for plankton water sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201686689U CN202075168U (en) | 2011-05-25 | 2011-05-25 | Simple and convenient concentration treatment device for plankton water sample |
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|---|---|
| CN202075168U true CN202075168U (en) | 2011-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201686689U Expired - Fee Related CN202075168U (en) | 2011-05-25 | 2011-05-25 | Simple and convenient concentration treatment device for plankton water sample |
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| CN (1) | CN202075168U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115799A (en) * | 2013-01-25 | 2013-05-22 | 株洲冶炼集团股份有限公司 | Powerless sampling device capable of automatically and rapidly sucking solution |
| CN106323728A (en) * | 2016-08-16 | 2017-01-11 | 中国水产科学研究院南海水产研究所 | Safe environment-friendly plankton rapid concentrating device and use method thereof |
| CN107421337A (en) * | 2017-07-14 | 2017-12-01 | 芜湖鼎瀚再制造技术有限公司 | A kind of metal melting furnaces cooling water storage device |
| CN109540597A (en) * | 2017-09-21 | 2019-03-29 | 贵港市厚顺信息技术有限公司 | A kind of sulfuric acid sampler |
-
2011
- 2011-05-25 CN CN2011201686689U patent/CN202075168U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115799A (en) * | 2013-01-25 | 2013-05-22 | 株洲冶炼集团股份有限公司 | Powerless sampling device capable of automatically and rapidly sucking solution |
| CN106323728A (en) * | 2016-08-16 | 2017-01-11 | 中国水产科学研究院南海水产研究所 | Safe environment-friendly plankton rapid concentrating device and use method thereof |
| CN107421337A (en) * | 2017-07-14 | 2017-12-01 | 芜湖鼎瀚再制造技术有限公司 | A kind of metal melting furnaces cooling water storage device |
| CN109540597A (en) * | 2017-09-21 | 2019-03-29 | 贵港市厚顺信息技术有限公司 | A kind of sulfuric acid sampler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20130525 |