CN207557103U - Water plant Radial Oxygen Loss from Root experimental provision - Google Patents
Water plant Radial Oxygen Loss from Root experimental provision Download PDFInfo
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- CN207557103U CN207557103U CN201721882136.5U CN201721882136U CN207557103U CN 207557103 U CN207557103 U CN 207557103U CN 201721882136 U CN201721882136 U CN 201721882136U CN 207557103 U CN207557103 U CN 207557103U
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- free operation
- oxygen free
- oxygen
- waste liquid
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Abstract
The utility model belongs to water plant technical field, more particularly to water plant Radial Oxygen Loss from Root experimental provision, including upper bracket and lower bracket, upper bracket is equipped with multiple placement holes, one culture test tube is set respectively in placement hole, and culture test tube bottom opening is equipped with rubber plug；Needle central has through-hole, and by pipeline connecting valve connecting seat, valve connecting seat is equipped with valve for syringe needle lower end, and valve connecting seat is mounted on oxygen free operation box top by sealing ring, detecting instrument and waste liquid cylinder are mounted in oxygen free operation case；Valve connecting seat lower channel is respectively waste liquid branch and detection liquid branch, and waste liquid branch road is equipped with the first control valve, and detection liquid branch road is equipped with the second control valve, and the operation handle of control valve is located at outside oxygen free operation case side wall.The water plant Radial Oxygen Loss from Root experimental provision of the offer of the utility model, simple in structure, manufacturing cost is low, and use environment is not specially required, easy to carry, and small test is suitble to use.
Description
Technical field
The utility model belongs to water plant technical field more particularly to water plant Radial Oxygen Loss from Root experimental provision.
Background technology
Wetland water plant is the important component in artificial swamp, it can be by the way that be directly absorbed and utilized in sewage can
Using the nutriment of state, absorption and enriching heavy metal and some poisonous and harmful substances, so as to have the function that purify water.It is wet
Ground plant root secretes the prosperity of oxygen ability, can form aerobic, micro- aerobic and anaerobic zone in root zone, it is various suitable to be provided for microorganism
Microenvironment, and then strengthen detergent power of the artificial swamp to sewage.Therefore, the Radial Oxygen Loss from Root ability of wetland plant is its dirt of evaluation
One important indicator of Water warfare ability.
At present, measuring the method that water plant secretes oxygen ability mainly has round mouth shape metal foil electrodes method and Titanium Citrate colorimetric
Method, the former is by measuring secreting oxygen amount and secreting oxygen ability reflect plant for root different location, and the latter is by measuring whole plant
Radial Oxygen Loss from Root total amount can more intuitively reflect the difference that oxygen ability is secreted between plant.Generally detected using spectrophotometer.
But since Titanium Citrate is easily aoxidized, so secreting oxygen energy using Titanium Citrate colorimetric determination root system of plant
All operations of power are required to carry out in the inert gas glove box of anaerobic.Currently used is in detesting full of nitrogen
It is carried out in oxygen case.These existing equipment prices are all very expensive, and use environment requirement is high, and equipment volume is huge,
It is inconvenient to carry, and is not suitable for the use of small-size laboratory.
Utility model content
For above-mentioned technical problem, the purpose of this utility model is to provide a kind of small-sized, easy to carry and at low cost
Water plant Radial Oxygen Loss from Root experimental provision.
It is addressed by following technical proposals：
Water plant Radial Oxygen Loss from Root experimental provision, including upper bracket and lower bracket, the upper bracket is equipped with multiple peaces
Hole is put, a culture test tube, pipe of the culture test tube for upper and lower end opening, top are set respectively in the placement hole
Opening is open, and for placing water plant, bottom opening is equipped with rubber plug；The upper bracket is placed in above lower carriage；
Syringe needle and transparent oxygen free operation case are further included, the needle central has through-hole, and syringe needle lower end is connected by pipeline
Valve connecting seat is connect, the valve connecting seat is equipped with valve, and valve connecting seat is mounted on oxygen free operation case by sealing ring
Top, the oxygen free operation case are arranged in lower carriage, and detecting instrument and waste liquid cylinder are mounted in the oxygen free operation case；
The valve connecting seat lower channel is set there are two branch, and two branches are respectively waste liquid branch and detection liquid branch
Road, the waste liquid branch road be equipped with the first control valve, the detection liquid branch road be equipped with the second control valve, described first
The operation handle of control valve and the second control valve is fixed on by sealing ring on oxygen free operation case side wall respectively, and operation handle
Outside oxygen free operation case side wall；
The water outlet of the detection liquid branch is located at the detection mouth of detecting instrument, the water outlet of the waste liquid branch
In waste liquid cylinder.
A pair of magnet to attract each other is further included, respectively internal magnet and external magnet, internal magnet is located at oxygen free operation case
Inner wall, external magnet are located at oxygen free operation box outer wall, and a pair of magnet attracts each other and is fitted on oxygen free operation case side wall；Described
The water outlet of detection liquid branch also connects internal magnet by connecting rod.
Horizontal sliding slot is additionally provided on the oxygen free operation chamber interior wall, the internal magnet is located in sliding slot, described
Sliding slot one end is located at the detection mouth of detecting instrument, and the other end is located at the top of waste liquid cylinder.
The water plant Radial Oxygen Loss from Root experimental provision of the offer of the utility model, simple in structure, manufacturing cost is low, and right
Use environment does not specially require, easy to carry, and small test is suitble to use.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
As shown in Figure 1, water plant Radial Oxygen Loss from Root experimental provision, including upper bracket 1 and lower carriage 9, the upper bracket 1
Multiple placement holes 2 are equipped with, a culture test tube 3 are set respectively in the placement hole 2, the culture test tube 3 is upper and lower
The pipe of end opening, open top is open, and for placing water plant, bottom opening is equipped with rubber plug 4；The upper bracket
1 is placed in 9 top of lower carriage；
Syringe needle 5 and transparent oxygen free operation case 8 are further included, there is through-hole at 5 center of syringe needle, and 5 lower end of syringe needle passes through pipe
Road connecting valve connecting seat 6, the valve connecting seat 6 are equipped with valve, and valve connecting seat 6 is mounted on nothing by sealing ring 7
8 top of oxygen control box, the oxygen free operation case 8 are arranged in lower carriage 9, and detection is mounted in the oxygen free operation case 8
Instrument 17 and waste liquid cylinder 16；
6 lower channel of valve connecting seat is set there are two branch, and two branches are respectively waste liquid branch 15 and detection
Liquid branch 11, the waste liquid branch 15 are equipped with the first control valve 14, and the detection liquid branch 11 is equipped with the second control
The operation handle of valve 10, first control valve 14 and the second control valve 10 is fixed on oxygen free operation case by sealing ring respectively
On 8 side walls, and operation handle is located at outside 8 side wall of oxygen free operation case；
The water outlet of the detection liquid branch 11 is located at the detection mouth of detecting instrument 17, the waste liquid branch 15
Water outlet is located in waste liquid cylinder 16.
A pair of magnet 12 to attract each other is further included, respectively internal magnet and external magnet, internal magnet is located at oxygen free operation case 8
Inner wall, external magnet is located at 8 outer wall of oxygen free operation case, and a pair of magnet 12 attracts each other and is fitted on 8 side wall of oxygen free operation case；
The water outlet of the detection liquid branch 11 also connects internal magnet by connecting rod.
Water plant is placed in culture test tube 3 and cultivates, and has culture solution in culture test tube 3, is totally immersed in the root of plant
In nutrient solution, Titanium Citrate solution is injected, and pour into appropriate amount of fluid paraffin, paraffin on nutrient solution surface immediately to culture test tube 3
It is not touched with the piece-root grafting of plant.Meanwhile blank control group of the setting without plant；Culture test tube 3 is placed on upper bracket 1, is placed in
Under the conditions of natural lighting.After a period of time, culture test tube 3 is gently shaken, is pierced into rubber plug 4 with syringe needle 5, by culture test tube
The detection mouth that nutrient solution in 3 imported into detecting instrument 17 is detected, detecting instrument 17 be Single wavelength spectrophotometer, unicast
The Titanium Citrate solution aoxidized in long spectrophotometer measurement nutrient solution；Pass through the standard between Titanium Citrate concentration and absorbance
Curve compares the variation of the Titanium Citrate solution concentration between plant group and blank control group, and calculate root system of plant secretes oxygen amount,
Realize the ability that in situ detection difference root system of plant secretes oxygen.
In order to reduce measurement error, waste liquid branch 15 is additionally provided with, the nutrient solution for being introduced into pipeline is discharged, which seeks
Nutrient solution has been likely to contact the air in pipeline.Air inlet and exhaust outlet, air inlet connection nitrogen are provided on oxygen free operation case 8
Bottle, air in oxygen free operation case 8 is discharged, reach oxygen-free environment with nitrogen.
The water plant Radial Oxygen Loss from Root experimental provision, can also carry out experiment detection outdoors, monitor its root system at any time and secrete
Oxygen, and can realize that different plants carry out the detection of photosynthesis and Radial Oxygen Loss from Root in the same time.The device is easy to operate,
Quickly, accurately, and at low cost, monitoring efficiency is high.
Horizontal sliding slot 13 is additionally provided on 8 inner wall of oxygen free operation case, the internal magnet is located in sliding slot 13, institute
The sliding slot one end stated is located at the detection mouth of detecting instrument 17, and the other end is located at the top of waste liquid cylinder 16.After experiment, it will examine
Remaining nutrient solution discharge in 11 pipeline of liquid branch is surveyed, to carry out the detection of next sample.In order to improve efficiency, do not need to
Oxygen free operation case 8 is opened, mobile external magnet drives internal magnet and detection liquid branch 11 to be moved to waste liquid cylinder 16, discharges residual night, have
Necessity also carries out pipeline-cleaning.It is to move internal magnet easily and fast, and accurately control mobile route to set sliding slot 13.
Claims (3)
1. water plant Radial Oxygen Loss from Root experimental provision, it is characterised in that：Including upper bracket (1) and lower carriage (9), the upper branch
Frame (1) is equipped with multiple placement holes (2), and a culture test tube (3), the culture are set respectively in the placement hole (2)
Test tube (3) is the pipe of upper and lower end opening, and open top is open, and for placing water plant, bottom opening is equipped with rubber plug
(4)；The upper bracket (1) is placed in above lower carriage (9)；
Syringe needle (5) and transparent oxygen free operation case (8) are further included, there is through-hole at the syringe needle (5) center, and syringe needle (5) lower end leads to
Piping connecting valve connecting seat (6), the valve connecting seat (6) are equipped with valve, and valve connecting seat (6) passes through sealing ring
(7) at the top of oxygen free operation case (8), the oxygen free operation case (8) is arranged in lower carriage (9), anaerobic behaviour
Make to be mounted with detecting instrument (17) and waste liquid cylinder (16) in case (8)；
Described valve connecting seat (6) lower channel is set there are two branch, and two branches are respectively waste liquid branch (15) and detection
Liquid branch (11), the waste liquid branch (15) are equipped with the first control valve (14), and the detection liquid branch (11) is equipped with
The operation handle of second control valve (10), first control valve (14) and the second control valve (10) is consolidated respectively by sealing ring
It is scheduled on oxygen free operation case (8) side wall, and operation handle is located at outside oxygen free operation case (8) side wall；
The water outlet of the detection liquid branch (11) is located at the detection mouth of detecting instrument (17), the waste liquid branch (15)
Water outlet be located in waste liquid cylinder (16).
2. water plant Radial Oxygen Loss from Root experimental provision according to claim 1, it is characterised in that：Further include a pair of mutually suction
The magnet (12) drawn, respectively internal magnet and external magnet, internal magnet are located at the inner wall of oxygen free operation case (8), and external magnet is located at nothing
Oxygen control box (8) outer wall, a pair of magnet (12) attract each other and are fitted on oxygen free operation case (8) side wall；The detection liquid
The water outlet of branch (11) also connects internal magnet by connecting rod.
3. water plant Radial Oxygen Loss from Root experimental provision according to claim 2, it is characterised in that：The oxygen free operation case
(8) horizontal sliding slot (13) is additionally provided on inner wall, the internal magnet is located in sliding slot (13), and described sliding slot one end is located at inspection
It surveys at the detection mouth of instrument (17), the other end is located at the top of waste liquid cylinder (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721882136.5U CN207557103U (en) | 2017-12-28 | 2017-12-28 | Water plant Radial Oxygen Loss from Root experimental provision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721882136.5U CN207557103U (en) | 2017-12-28 | 2017-12-28 | Water plant Radial Oxygen Loss from Root experimental provision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207557103U true CN207557103U (en) | 2018-06-29 |
Family
ID=62661252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721882136.5U Active CN207557103U (en) | 2017-12-28 | 2017-12-28 | Water plant Radial Oxygen Loss from Root experimental provision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207557103U (en) |
-
2017
- 2017-12-28 CN CN201721882136.5U patent/CN207557103U/en active Active
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