CN208283157U - A kind of fully-automatic siphon enrichment facility - Google Patents
A kind of fully-automatic siphon enrichment facility Download PDFInfo
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- CN208283157U CN208283157U CN201820832388.5U CN201820832388U CN208283157U CN 208283157 U CN208283157 U CN 208283157U CN 201820832388 U CN201820832388 U CN 201820832388U CN 208283157 U CN208283157 U CN 208283157U
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- hole
- floating ball
- tube
- plastic bend
- bend tube
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Abstract
A kind of fully-automatic siphon enrichment facility, described device include four groups of siphoning installations and bracket, and bracket includes the stainless steel plate with circular hole, the stainless steel plate with protrusion, 4 sets of siphoning installations, the knob of mounting bracket；Siphoning installation includes the sampling bottle with inner cover or bottle stopper, plastic bend tube, floating ball with through-hole, plankton net and infusion tube with flow controller, the centre of inner cover or bottle stopper is equipped with through-hole, the lower end of plastic bend tube passes through through-hole and is located in sampling bottle, floating ball is set in plastic bend tube lower port, the diameter of floating ball through-hole is slightly larger than the outer diameter of plastic bend tube lower part, plastic bend tube should be enable easily to move up and down, plastic bend tube is set to play the role of sealing again, the upper end of plastic bend tube is connected to infusion tube fixation, plastic bend tube and infusion tube constitute the siphon passage of U-shaped, plankton net is fixed to be wrapped in floating ball through-hole lower end and is located in sampling bottle, plastic bend tube lower end is placed in floating ball through-hole, floating ball protrudes plastic tube lower end certain length.
Description
Technical field
The utility model belongs to water ecology detection field, is related to a kind of water ecology research detection device, and in particular to
A kind of fully-automatic siphon enrichment facility.
Background technique
In pond ecosystem, phytoplankton is the first link (also referred to as the 1st trophic level) as the producer, and phytophagous is floating
Animal ingestion phytoplankton is swum, is the second link (also referred to as the 2nd trophic level), the yield (primary productivity) of phytoplankton decides
The yield (secondary productivity) of phytophagous zooplankter, and the latter decides the yield (3 grades of productivity) of small fishes and big
The yield (whole grade productivity) of type fish.In addition to this, one of the important indicator of phytoplankton or water eutrophication monitoring.
It can be seen that the quantitative analysis to planktonic organism is all of great significance in scientific research and production practices.In quantitative analysis
In, the concentration pre-treatment of sample is the key that carry out taxonomic identification, counting.In quantitative analysis, the concentration pre-treatment of sample is
Carry out the key of taxonomic identification, counting.It is at present water sample 1L to be acquired, through Shandong brother's reagent to the concentration most common method of pre-treatment
After fixation, sample is shaken up in the settling vessel poured into Gu Ding on the top of the shelf, sufficiently after precipitating (24-48h), passes through settling vessel bottom
Outlet valve releases bottom precipitation, controls outlet valve, and flow velocity, flow cannot be too big, can not shake settling vessel during being somebody's turn to do, otherwise
Again it to precipitate.Water sample containing sediment is put into the quantitative sample bottle of 100ml, if volume is greater than 30ml, also needs to stand
For 24 hours, if volume is less than 30ml, preceding constant volume is counted to 30ml.This method have the disadvantage in that it is inconvenient for operation, be difficult to control
Flow and flow rate；Equipment volume is big, it is difficult to carry, be unfavorable for handling test sample in field, handle test sample
Quantity is also very limited.
Patent document CN204128885U discloses a kind of semi-automatic siphon enrichment facility, and needs are down to specified in liquid level
After height (generally at the about 5cm of taper separatory funnel lower end), valve is turned off manually, can not achieve Automatic Control, and
Using laser ranging probe to level detection, structure is complicated.
Summary of the invention
In order to solve the above-mentioned problems of the prior art, the utility model provides a kind of fully-automatic siphon concentration dress
It sets, the device is settable while carrying out four groups of siphons, and structure is simple, and it is low in cost, it is detachably, small in size after disassembly, convenient for taking
Band, and entire concentration process is able to achieve Automatic Control, the working efficiency being greatly improved.
The utility model is the following technical schemes are provided: a kind of fully-automatic siphon enrichment facility, described device include four groups of rainbows
It inhales device and bracket, bracket includes the stainless steel plate with circular hole, the stainless steel plate with protrusion, the knob of mounting bracket；Siphon dress
It sets including the sampling bottle with inner cover or bottle stopper, plastic bend tube, the floating ball with through-hole, plankton net and with the defeated of flow controller
The centre of liquid hose, inner cover or bottle stopper is equipped with through-hole, and the lower end of plastic bend tube passes through through-hole and is located in sampling bottle, and floating ball places
In plastic bend tube lower port, the diameter of floating ball through-hole is slightly larger than the outer diameter of plastic bend tube lower part, the upper end of plastic bend tube
It fixes and is connected to infusion tube, the siphon passage of plastic bend tube and infusion tube composition U-shaped, plankton net fixation is wrapped in floating
Ball through-hole lower end is simultaneously located in sampling bottle, and plastic bend tube lower end is placed in floating ball through-hole, prominent one fixed length of plastic tube lower end of floating ball
Degree.
Plastic tube lower end adjustable in length in floating ball through-hole.
Plastic bend tube camber is adjustable.
The plankton net has layer 2-3 screen cloth, and the specification of plankton net is 25#.
Specifically used method are as follows: acquisition water sample pours into sampling bottle, adds a certain amount of fixer with fixed life of swimming
Object, 48h carry out siphon again later.When starting siphon, it is assembling siphoning installation first, regulates floating ball and plastics infratubal port position
It sets and fixes, plankton net is wrapped at floating ball through-hole lower port, plastic bend tube is inserted through bottle cap or bottle stopper, then cover
Upper bottle cover stoppers bottle stopper, is finally connected to the upper end of plastic bend tube with the fixation of the hose of perfusion tube, makes the other end of perfusion tube
Lower than the plane where sampling bottle bottom.After assembling, plastic bend tube and perfusion tube constitute siphon passage, can pinch perfusion tube
Hose by generate negative pressure by generate siphon or assembling when using others in a manner of generate siphon, after siphon starts, until
Floating ball lower end abuts sampling bottle bottom and stops siphon.
Simultaneously efficiency can greatly improved with four groups of progress in the device, structure very simple, and assembly and disassembly are very square
Just, it is not required to artificially control completely in use process, be easy to use quick.
Compared with prior art, the beneficial effects of the utility model are with advantage:
1) the set instrument can carry out four groups of siphons simultaneously, and efficiency is greatly improved.The accurate of experiment is also improved simultaneously
Property.
2) apparatus structure is simple, and each components are very common and cheap, thus cost is very cheap.
3) the device assembly and disassembly are very convenient, and each components are light, easy to carry, simultaneously can be to multiple examinations in field
It tests sample and carries out batch processing, the working efficiency being greatly improved.
4) device is provided with plankton net at the lower port of floating ball through-hole, can prevent life of swimming in siphonic process
The loss of object, and the flow controller of perfusion tube can control the speed of siphon, therefore can accurately control concentration sample using the device
The amount of product and the loss of control planktonic organism, improve the accuracy of measurement result.
5) device takes full advantage of siphon principle, is not necessarily to any motive force, and can be automatically stopped siphon, realizes full-automatic
Control, keeps an eye on without manpower.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of a whole set of instrument.
Wherein, 1 is circular hole, and 2 be siphoning installation, and 3 be bracket, and 4 be the knob of mounting bracket, and 5 is under fixed siphoning installations
The stainless steel plate at end, 6 be the protrusion of fixed siphoning installation.
Fig. 2 is the structural schematic diagram of the siphoning installation provided by the utility model that sample concentration is quantified for planktonic organism.
Wherein, 1- sampling bottle, 2- plankton net, 3- floating ball, 4- bottle stopper or inner cover, 5- plastic bend tube, 6- infusion tube,
7- flow controller.
Specific embodiment
The structure of a whole set of instrument of the siphoning installation provided by the utility model that sample concentration is quantified for planktonic organism is such as
Shown in Fig. 1, siphoning installation 2, bracket 2 includes the stainless steel plate with circular hole 1, the stainless steel plate 5 with protrusion 6, the rotation of mounting bracket
Button 4.
The structure of the siphoning installation provided by the utility model that sample concentration is quantified for planktonic organism is as shown in Fig. 2, packet
Include the sampling bottle 1 with inner cover or bottle stopper 4, plankton net 2, floating ball 3, bottle stopper or inner cover 4, plastic bend tube 5, infusion tube 6, stream
The centre of amount controller 7, inner cover or bottle stopper 4 is equipped with through-hole, and the lower end of plastic bend tube 5 passes through through-hole and is located in sampling bottle, floats
The fixation of ball 4 is set in 5 lower port of plastic bend tube, and the diameter of through-hole is matched with the outer diameter size of 3 lower part of plastic bend tube,
The upper end of plastic bend tube 3 is connected to the fixation of infusion tube 6, and the siphon passage of plastic bend tube 3 and the composition U-shaped of infusion tube 6 is swum
Biological net is fixed to be wrapped at the port of 3 through-hole lower end of floating ball and is located in sampling bottle, and 3 lower port of plastic bend tube sets floating ball through-hole
It is interior, the prominent 5 lower port certain length of plastic tube of floating ball.The diameter of through-hole is slightly larger than the outer diameter of 3 lower part of plastic bend tube, should make to mould
Material bend pipe 5 can be moved up and down easily, and plastic bend tube 5 is made to play the role of sealing again.Plankton net has layer 2-3 screen cloth,
Plankton net 2 is fixed at the port of 3 through-hole lower end of floating ball with transparent adhesive tape, and the network interface of plankton net wraps glass bend
On the outer wall of infratubal port, the loss of planktonic organism in siphonic process is prevented, the specification of plankton net is 25#.
The working method for being used for the siphoning installation that planktonic organism quantifies sample concentration is as follows: acquisition water sample pours into sampling bottle
In, a certain amount of fixer is added to fix planktonic organism, carries out siphon after 48h again.It is assembling first when starting siphon
Siphoning installation regulates the prominent length of floating ball, floating ball fixation is set in plastic bend tube lower port, plankton net is wrapped up
At the lower port of floating ball through-hole, plastic bend tube is inserted through bottle cap or bottle stopper, adjusts the camber of plastic bend tube to cover bottle
Bottle stopper is covered or is stoppered, adjusts plastic bend tube camber again, is finally connected to the upper end of plastic bend tube with the fixation of the hose of perfusion tube,
Make the other end of perfusion tube lower than the plane where sampling bottle bottom.After assembling, plastic bend tube and perfusion tube constitute siphon
Channel, can pinch the hose of perfusion tube by generate negative pressure by generate siphon or in assembling using others in a manner of generate rainbow
It inhales, after siphon starts, until floating ball, which abuts sampling bottle bottom, stops siphon.
Claims (5)
1. a kind of fully-automatic siphon enrichment facility, it is characterised in that: described device includes four groups of siphoning installations and bracket, bracket packet
The stainless steel plate with circular hole is included, the stainless steel plate with protrusion, the knob of mounting bracket；Siphoning installation includes with inner cover or bottle stopper
Sampling bottle, plastic bend tube, the floating ball with through-hole, plankton net and the infusion tube with flow controller, inner cover or bottle stopper
Centre is equipped with through-hole, and the lower end of plastic bend tube passes through through-hole and is located in sampling bottle, and floating ball is set in plastic bend tube lower port,
The diameter of floating ball through-hole is slightly larger than the outer diameter of plastic bend tube lower part, and the upper end of plastic bend tube is connected to infusion tube fixation,
Plastic bend tube and infusion tube constitute the siphon passage of U-shaped, and plankton net is fixed to be wrapped in floating ball through-hole lower end and be located at and be adopted
In sample bottle, plastic bend tube lower end is placed in floating ball through-hole, the prominent plastic tube lower end certain length of floating ball.
2. fully-automatic siphon enrichment facility according to claim 1, it is characterised in that: described device Whole-dismountable.
3. fully-automatic siphon enrichment facility according to claim 1, it is characterised in that: the prominent plastic tube lower end of the floating ball
Mouth adjustable in length.
4. fully-automatic siphon enrichment facility according to claim 1, it is characterised in that: the plastic bend tube camber is adjustable
Section.
5. fully-automatic siphon enrichment facility according to claim 1, it is characterised in that: the plankton net has layer 2-3
Screen cloth, the specification of plankton net are 25#.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820832388.5U CN208283157U (en) | 2018-05-31 | 2018-05-31 | A kind of fully-automatic siphon enrichment facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820832388.5U CN208283157U (en) | 2018-05-31 | 2018-05-31 | A kind of fully-automatic siphon enrichment facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208283157U true CN208283157U (en) | 2018-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820832388.5U Expired - Fee Related CN208283157U (en) | 2018-05-31 | 2018-05-31 | A kind of fully-automatic siphon enrichment facility |
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| Country | Link |
|---|---|
| CN (1) | CN208283157U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593412A (en) * | 2018-05-31 | 2018-09-28 | 安庆师范大学 | A kind of fully-automatic siphon enrichment facility |
-
2018
- 2018-05-31 CN CN201820832388.5U patent/CN208283157U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593412A (en) * | 2018-05-31 | 2018-09-28 | 安庆师范大学 | A kind of fully-automatic siphon enrichment facility |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181225 Termination date: 20200531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |