CN205484053U - Detection apparatus for benthophyte of in site measurement simultaneously blade - water termination is co -altitude dissolved oxygen not - Google Patents
Detection apparatus for benthophyte of in site measurement simultaneously blade - water termination is co -altitude dissolved oxygen not Download PDFInfo
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- CN205484053U CN205484053U CN201620109449.6U CN201620109449U CN205484053U CN 205484053 U CN205484053 U CN 205484053U CN 201620109449 U CN201620109449 U CN 201620109449U CN 205484053 U CN205484053 U CN 205484053U
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Abstract
The utility model discloses a detection apparatus for benthophyte of in site measurement simultaneously blade - water termination is co -altitude dissolved oxygen not, including dissolved oxygen shimmer utmost point host computer, dissolved oxygen shimmer utmost point host computer even goes out to have several test probe, test probe can stretch out the probe that is used for detecting the dissolved oxygen, detection device includes still that a leaf presss from both sides, the leaf clamp is by the upper grip, lower chuck, articulated shaft and clamp holder are constituteed, the upper grip is all offered the several with lower chuck and is had a perfect understanding the fill water cavity who presss from both sides the back of the body and the face of clamp, upper grip and lower chuck all are provided with the several slot that the level is extended in to corresponding chuck, detection device still includes the several inserted sheet, be provided with the probe groove on the inserted sheet, it is fixed that test probe can put into the probe groove, the inserted sheet can insert and fix in the slot, the degree of depth of slot is inserted through the regulation inserted sheet, the probe that the messenger stretches out can be arranged in different fill water cavity. The utility model discloses ability simultaneous measurement benthophyte blade tow sides are the co -altitude dissolved oxygen not, has avoided the multiple repetition test experimental, both save time's advantage.
Description
Technical field
This utility model relates to the technical field of dissolved oxygen amount detection equipment, particularly relates to the detection device of in site measurement submerged plant blade-water termination differing heights dissolved oxygen simultaneously.
Background technology
Dissolved oxygen low-light pole is to realize the one-dimensional microprobe technology that submerged plant blade point oxyty measures.It it is optical fiber information switching sensors based on Fluorescence Quenching Principle, owing to oxygen is the natural quencher of some fluorescence indicator, oxygen sensitive fluorescent indicator is made the oxygen sensing film and is coupled in optical fiber end by it, using high brightness LED is light source and micro photoelectric diode detecting system, determining oxygen concentration by fiber optic conduction fluorescent quenching intensity, ruthenium complex is because of insensitive, not by H to stirring2S、CO2And the characteristic such as salinity interference is the oxygen sensitive fluorescent indicator being most widely used up to now.
The method of existing dissolved oxygen low-light pole test submerged plant blade-water termination dissolved oxygen amount is, first it is taken out to submerged plant blade to be measured detect in container, then dissolved oxygen detection probe is fixed on upper vessel portion, the fluorescent probe controlled on probe extends downwardly from, probe extends near submerged plant blade always, dissolved oxygen low-light pole, to probe emission laser, utilizes Fluorescence Quenching Principle to measure the water-soluble oxygen of probe tips.
This method has the disadvantage that:
1, cannot realize in-site detecting, need to gather submerged plant blade sample in detection container, this process is easily caused natural environment near submerged plant blade and changes, and causes being adopted the dissolved oxygen situation of submerged plant blade and practical situation and does not corresponds；
2, the dissolved oxygen situation of a certain height in a certain position of probe in detecting submerged plant blade, a dissolved oxygen low-light pole can only once be controlled, dissolved oxygen situation for other height of this position of submerged plant blade can only be drawn by repetitive measurement, but repetitive measurement can have bigger span in time, it is impossible to reflects its truth；
3, single measurement can only select submerged plant blade one side to measure, it is impossible to measure face of blade and the dissolved oxygen situation of reverse side simultaneously.
Utility model content
Technical problem to be solved in the utility model is for the above-mentioned state of the art, and the detection device of in site measurement submerged plant blade-water termination differing heights dissolved oxygen while of providing a kind of.
nullThe detection device of in site measurement submerged plant blade-water termination differing heights dissolved oxygen simultaneously，Including dissolved oxygen low-light pole main frame，Dissolved oxygen low-light pole main frame has connected several detection probe，Detection probe can stretch out the probe for detecting dissolved oxygen，Wherein: detection device also includes a leaf folder，Leaf presss from both sides by upper grip、Lower chuck、Jointed shaft and clamp holder composition，Submerged plant blade is sandwiched between upper grip and lower chuck，Upper grip and lower chuck all offer several through clip back and the water flowing chamber in folder face，Upper grip and lower chuck are provided with several slot horizontal-extending in corresponding chuck，Slot all connects with each water flowing chamber，Detection device also includes several inserted sheet，Probe grooves it is provided with on inserted sheet，Detection probe can be put in probe grooves fixing，Inserted sheet can be inserted and secured in slot，The degree of depth of slot is inserted by regulation inserted sheet，The probe stretched out is made to can be located in different water flowing chambeies.
For optimizing technique scheme, the concrete measure taked also includes:
The opening of above-mentioned slot is positioned at the front end face of upper grip and lower chuck.
Above-mentioned upper grip, lower chuck and clamp holder all can rotate around jointed shaft, clamp holder by around jointed shaft press control upper grip, lower chuck deciliter.
Above-mentioned detection probe includes soft quality optical fiber and rigid optical fiber, rigid optical fiber i.e. probe, and the rear end of rigid optical fiber is connected with dissolved oxygen low-light pole main frame by soft quality optical fiber.
Above-mentioned detection probe also includes that probe pushes structure, probe pushes structure and includes pushing pipe, push post, brake pad, sealing ring, push handle and pipe back seat, push handle to be connected to push post rear end, push post front end and stretch into the fixing connection of brake pad pushed in Guan Zhongyu propelling movement pipe, brake pad and the inwall frictional fit pushing pipe, the closure of pipe back seat pushes pipe rear end, brake pad is fixing with the rear portion of probe to be connected, sealing ring is fixed in propelling movement pipe, it is ante-chamber and back cavity by propelling movement tube chamber sealed separation, ante-chamber is provided with logical window, water can enter ante-chamber from logical window, correspondingly, probe grooves and logical window corresponding position are provided with groove window, when the inserted sheet of fixed test probe is fixed in slot, logical window connects with water flowing chamber；When advancing the external force pushing handle to be more than brake pad with the frictional force pushing pipe, brake pad slip in pushing pipe, make probe extend out in ante-chamber.
Above-mentioned soft quality optical fiber is fixing with propelling movement handle to be connected.
The side of above-mentioned inserted sheet is provided with several fixing groove, is provided with fixing convex in slot, when inserted sheet inserts in slot, fixing groove snap in fixing convex in, making inserted sheet and detection box secure fit, by selecting different fixing grooves to close with fixing convex clip, regulation inserted sheet inserts the degree of depth of slot.
The detection method of in site measurement submerged plant blade-water termination differing heights dissolved oxygen simultaneously, comprises the following steps:
Step one, assembling detection device: selecting several detection probe, and specified slot as required, each detection probe is respectively clamped in the probe grooves of corresponding inserted sheet, it is ensured that detection probe and inserted sheet realize location, in the slot then inserted sheet insertion specified；
Step 2, by the probe of each detection probe all be pushed out to push pipe ante-chamber；
Step 3, by leaf folder stretch in water, submerged plant blade is clipped between upper grip and lower chuck, the positive and negative blade face of submerged plant blade connect with the water flowing chamber on upper grip and/or lower chuck respectively, water inject water flowing chamber and propelling movement pipe ante-chamber；
Dissolved oxygen data in step 4, each probe collection water, and send data to dissolved oxygen low-light pole main frame, after data are analyzed processing by dissolved oxygen low-light pole main frame, display.
When inserted sheet is all inserted in the slot on upper grip or lower chuck, the dissolved oxygen of detection device detection submerged plant blade one side, in inserted sheet is inserted in upper grip and lower chuck, the detection device detection double-edged dissolved oxygen of submerged plant blade.
Step 5: after having detected, proposes leaf folder from water body, takes out inserted sheet；The method taking out inserted sheet is: pull back propelling movement handle, brake pad is made to slide backward, when brake pad slides to push pipe rear end, probe is retracted in the back cavity of propelling movement pipe, continue to pull back propelling movement handle, brake pad props up pipe back seat and makes to move after whole inserted sheet, fixing groove from fixing convex from exit, inserted sheet is drawn out of.
Compared with prior art, detection device of the present utility model and detection method thereof have the advantage that
1, clamp submerged plant blade by leaf to detect, prevent blade from moving and testing result is produced impact.
2, this utility model has multiple detection probe, these detection probe work simultaneously, thus reach multiple probe and detect the effect of submerged plant leave dual sides leaf-water termination differing heights oxyty simultaneously, avoid and testing experiment is repeated several times, both saved the time, the true distribution of submerged plant leave dual sides differing heights dissolved oxygen amount sometime can be obtained again.
3, when measuring submerged plant leaf-water termination dissolved oxygen, this utility model need not gather submerged plant blade sample to detecting in container, but directly leaf is folded up in the water body at tested submerged plant blade place and clamp blade, avoid the natural environment near submerged plant blade to change, fully achieve in-site detecting.
4, the differing heights dissolved oxygen detection of submerged plant blade blade face is once completed, very easy to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of leaf folder；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the structural representation of detection probe；
Fig. 4 is the structural representation of inserted sheet；
Fig. 5 is the schematic diagram that detection probe is put in inserted sheet；
Fig. 6 is the schematic diagram after probe stretches out；
Fig. 7 is the schematic diagram that inserted sheet insertion leaf pressed from both sides and detected submerged plant leave dual sides dissolved oxygen；
Fig. 8 is the A portion schematic enlarged-scale view of Fig. 7；
Fig. 9 is dissolved oxygen low-light electrode structure schematic block diagram.
Reference therein is: dissolved oxygen low-light pole main frame 1, detection probe 2, probe 21, soft quality optical fiber 22, leaf folder 3, upper grip 31, lower chuck 32, jointed shaft 33, clamp holder 34, water flowing chamber 35, slot 36, fixing convex 37, inserted sheet 4, probe grooves 41, groove window 41a, fixing groove 42, probe push structure 5, push pipe 51, ante-chamber 51a, back cavity 51b, push post 52, brake pad 53, sealing ring 54, push handle 55, pipe back seat 56, logical window 57, submerged plant blade 6.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
nullAs shown in Figures 1 to 9，The detection device of in site measurement submerged plant blade-water termination differing heights dissolved oxygen while this utility model，Including dissolved oxygen low-light pole main frame 1，Dissolved oxygen low-light pole main frame 1 has connected several detection probe 2，Detection probe 2 can stretch out the probe 21 for detecting dissolved oxygen，Wherein: detection device also includes a leaf folder 3，Leaf folder 3 is by upper grip 31、Lower chuck 32、Jointed shaft 33 and clamp holder 34 form，Submerged plant blade is sandwiched between upper grip 31 and lower chuck 32，Upper grip 31 and lower chuck 32 all offer several through clip back and the water flowing chamber 35 in folder face，Upper grip 31 and lower chuck 32 are provided with several slot 36 horizontal-extending in corresponding chuck，Slot 36 all connects with each water flowing chamber 35，Detection device also includes several inserted sheet 4，Probe grooves 41 it is provided with on inserted sheet 4，Detection probe 2 can be put in probe grooves 41 fixing，Inserted sheet 4 can be inserted and secured in slot 36，The degree of depth of slot 36 is inserted by regulation inserted sheet 4，The probe 21 stretched out is made to can be located in different water flowing chambeies 35.
In embodiment, the opening of slot 36 is positioned at upper grip 31 and the front end face of lower chuck 32.
In embodiment, upper grip 31, lower chuck 32 and clamp holder 34 all can rotate around jointed shaft 33, clamp holder 34 by press around jointed shaft 33 control upper grip 31, lower chuck 32 deciliter.
In embodiment, detection probe 2 includes soft quality optical fiber 22 and rigid optical fiber, rigid optical fiber i.e. probe 21, and the rear end of rigid optical fiber is connected with dissolved oxygen low-light pole main frame 1 by soft quality optical fiber 22.
nullIn embodiment，Detection probe 2 also includes that probe pushes structure 5，Probe pushes structure 5 and includes pushing pipe 51、Push post 52、Brake pad 53、Sealing ring 54、Push handle 55 and pipe back seat 56，Push handle 55 to be connected to push post 52 rear end，Push post 52 front end and stretch into fixing with the brake pad 53 pushed in pipe 51 in propelling movement pipe 51 connection，Brake pad 53 and the inwall frictional fit pushing pipe 51，Pipe back seat 56 closure pushes pipe 51 rear end，Brake pad 53 is fixing with the rear portion of probe 21 to be connected，Sealing ring 54 is fixed in propelling movement pipe 51，It is ante-chamber 51a and back cavity 51b by propelling movement pipe 51 cavity sealed separation，Ante-chamber 51a is provided with logical window 57，Water can enter ante-chamber 51a from logical window 57，Correspondingly，Probe grooves 41 and logical window 57 corresponding position are provided with groove window 41a，When the inserted sheet 4 of fixed test probe 2 is fixed in slot 36，Logical window 57 connects with water flowing chamber 35；When advancing the external force pushing handle 55 to be more than brake pad 53 with the frictional force pushing pipe 51, brake pad 53 slides in pushing pipe 51, makes probe 21 extend out in ante-chamber 51a.
In embodiment, soft quality optical fiber 22 is fixing with propelling movement handle 55 to be connected.
In embodiment, the side of inserted sheet 4 is provided with several fixing groove 42, fixing convex 37 it are provided with in slot 36, when inserted sheet 4 inserts in slot 36, fixing groove 42 snaps in fixing convex 37, making inserted sheet 4 and detection box 3 secure fit, by selecting different fixing grooves 42 to engage with fixing convex 37, regulation inserted sheet 4 inserts the degree of depth of slot 36.
The detection method of in site measurement submerged plant blade-water termination differing heights dissolved oxygen simultaneously, comprises the following steps:
Step one, assembling detection device: select several detection probe 2 as required, and specified slot 36, each detection probe 2 is respectively clamped in the probe grooves 41 of corresponding inserted sheet 4, it is ensured that detection probe 2 and inserted sheet 4 realize location, then being inserted in the slot 36 specified by inserted sheet 4；
Step 2, by the probe 21 of each detection probe 2 all be pushed out to push pipe 51 ante-chamber 51a；
Step 3, leaf folder 3 is stretched in water, submerged plant blade is clipped between upper grip 31 and lower chuck 32, the positive and negative blade face of submerged plant blade connects with the water flowing chamber 35 on upper grip 31 and/or lower chuck 32 respectively, and water injects water flowing chamber 35 and pushes the ante-chamber 51a of pipe 51；
Step 4, each probe 21 gather the dissolved oxygen data in water, and send data to dissolved oxygen low-light pole main frame 1, after data are analyzed processing by dissolved oxygen low-light pole main frame 1, and display.
Step 5: after having detected, proposes leaf folder 3 from water body, takes out inserted sheet 4；The method taking out inserted sheet 4 is: pull back propelling movement handle 55, brake pad 53 is made to slide backward, when brake pad 53 slides to push pipe 51 rear end, probe 21 is retracted in the back cavity 51b of propelling movement pipe 51, continue to pull back propelling movement handle 55, brake pad 53 props up after pipe back seat 56 makes whole inserted sheet 4 and moves, and fixing groove 42 exits at fixing convex 37, and inserted sheet 4 is drawn out of.
When inserted sheet 4 is all inserted in the slot 36 on upper grip 31 or lower chuck 32, the dissolved oxygen of detection device detection submerged plant blade one side, in inserted sheet 4 is inserted in upper grip 31 and lower chuck 32, the detection device detection double-edged dissolved oxygen of submerged plant blade.
Leaf of the present utility model folder 3 height is less than 1cm, and the thickness of inserted sheet 4 is about 1mm, and a leaf folder 3 can allow to insert 4-8 inserted sheet 4.
The detection probe 2 that the present embodiment uses is fluorescent probe, the principle of its detection submerged plant blade dissolved oxygen is: utilize dissolved oxygen low-light pole main frame 1 to send laser, laser is incident upon at probe 21 by soft quality optical fiber 22, probe 21 front end arranges oxygen-sensitive fluorescent material, laser is mapped on oxygen-sensitive fluorescent material, the fluorescence produced by Fluorescence quenching effect feeds back to dissolved oxygen low-light pole main frame 1, fluorescence signal is converted into the signal of telecommunication by dissolved oxygen low-light pole main frame 1, and by the signal of telecommunication demodulate after with dissolved oxygen concentration variation relation comparison, draw dissolved oxygen concentration information.Oxygen-sensitive fluorescent material can select from existing various sensitive fluorescent materials, and preferable material is ruthenium complex, such as Ru (dpp)3Cl2Deng.
Below being only preferred implementation of the present utility model, protection domain of the present utility model is not limited merely to above-described embodiment, and all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.It should be pointed out that, for those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise, should be regarded as protection domain of the present utility model.
Claims (7)
- null1. the detection device of in site measurement submerged plant blade-water termination differing heights dissolved oxygen while，Including dissolved oxygen low-light pole main frame (1)，Described dissolved oxygen low-light pole main frame (1) has connected several detection probe (2)，Described detection probe (2) can stretch out the probe (21) for detecting dissolved oxygen，It is characterized in that: detection device also includes leaf folder (3)，Described leaf folder (3) is by upper grip (31)、Lower chuck (32)、Jointed shaft (33) and clamp holder (34) composition，Submerged plant blade is sandwiched between upper grip (31) and lower chuck (32)，Described upper grip (31) and lower chuck (32) all offer several through clip back and the water flowing chamber (35) in folder face，Upper grip (31) and lower chuck (32) are provided with several slot (36) horizontal-extending in corresponding chuck，Described slot (36) all connects with each water flowing chamber (35)，Detection device also includes several inserted sheet (4)，It is provided with probe grooves (41) on described inserted sheet (4)，Described detection probe (2) can be put in probe grooves (41) fixing，Described inserted sheet (4) can be inserted and secured in slot (36)，The degree of depth of slot (36) is inserted by regulation inserted sheet (4)，The probe (21) stretched out is made to can be located in different water flowing chambeies (35).
- The detection device of in site measurement submerged plant blade-water termination differing heights dissolved oxygen while the most according to claim 1, is characterized in that: the opening of described slot (36) is positioned at upper grip (31) and the front end face of lower chuck (32).
- The detection device of in site measurement submerged plant blade-water termination differing heights dissolved oxygen while the most according to claim 2, it is characterized in that: described upper grip (31), lower chuck (32) and clamp holder (34) all can rotate around jointed shaft (33), described clamp holder (34) by around jointed shaft (33) press control upper grip (31), lower chuck (32) deciliter.
- The detection device of in site measurement submerged plant blade-water termination differing heights dissolved oxygen while the most according to claim 3, it is characterized in that: described detection probe (2) includes soft quality optical fiber (22) and rigid optical fiber, described rigid optical fiber i.e. probe (21), the rear end of described rigid optical fiber is connected with dissolved oxygen low-light pole main frame (1) by soft quality optical fiber (22).
- nullThe detection device of in site measurement submerged plant blade-water termination differing heights dissolved oxygen while the most according to claim 4，It is characterized in that: detection probe (2) also includes that probe pushes structure (5)，Described probe pushes structure (5) and includes pushing pipe (51)、Push post (52)、Brake pad (53)、Sealing ring (54)、Push handle (55) and pipe back seat (56)，Described propelling movement handle (55) is connected to push post (52) rear end，Described propelling movement post (52) front end is stretched into and is pushed fixing with the brake pad (53) pushed in pipe (51) in pipe (51) connection，Described brake pad (53) and the inwall frictional fit pushing pipe (51)，Described pipe back seat (56) closure pushes pipe (51) rear end，Described brake pad (53) is fixing with the rear portion of probe (21) to be connected，Described sealing ring (54) is fixed in propelling movement pipe (51)，It is ante-chamber (51a) and back cavity (51b) by propelling movement pipe (51) cavity sealed separation，Described ante-chamber (51a) is provided with logical window (57)，Water can enter ante-chamber (51a) from logical window (57)，Correspondingly，Described probe grooves (41) and logical window (57) corresponding position are provided with groove window (41a)，When the inserted sheet (4) of fixed test probe (2) is fixed in slot (36)，Logical window (57) connects with water flowing chamber (35)；When advancing the external force pushing handle (55) to be more than brake pad (53) with the frictional force pushing pipe (51), described brake pad (53) slides in pushing pipe (51), makes probe (21) extend out in ante-chamber (51a).
- The detection device of in site measurement submerged plant blade-water termination differing heights dissolved oxygen while the most according to claim 5, is characterized in that: described soft quality optical fiber (22) is fixing with propelling movement handle (55) to be connected.
- The detection device of in site measurement submerged plant blade-water termination differing heights dissolved oxygen while the most according to claim 6, it is characterized in that: the side of described inserted sheet (4) is provided with several fixing groove (42), it is provided with fixing convex (37) in described slot (36), when described inserted sheet (4) inserts in slot (36), described fixing groove (42) snaps in fixing convex (37), make inserted sheet (4) and detection box (3) secure fit, by selecting different fixing grooves (42) to engage with fixing convex (37), the degree of depth of slot (36) is inserted in regulation inserted sheet (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620109449.6U CN205484053U (en) | 2016-02-03 | 2016-02-03 | Detection apparatus for benthophyte of in site measurement simultaneously blade - water termination is co -altitude dissolved oxygen not |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620109449.6U CN205484053U (en) | 2016-02-03 | 2016-02-03 | Detection apparatus for benthophyte of in site measurement simultaneously blade - water termination is co -altitude dissolved oxygen not |
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| CN205484053U true CN205484053U (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620109449.6U Expired - Fee Related CN205484053U (en) | 2016-02-03 | 2016-02-03 | Detection apparatus for benthophyte of in site measurement simultaneously blade - water termination is co -altitude dissolved oxygen not |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107037015A (en) * | 2016-02-03 | 2017-08-11 | 环境保护部南京环境科学研究所 | While the detection means and its detection method of in site measurement submerged plant blade-water termination different height dissolved oxygen |
-
2016
- 2016-02-03 CN CN201620109449.6U patent/CN205484053U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107037015A (en) * | 2016-02-03 | 2017-08-11 | 环境保护部南京环境科学研究所 | While the detection means and its detection method of in site measurement submerged plant blade-water termination different height dissolved oxygen |
| CN107037015B (en) * | 2016-02-03 | 2019-07-30 | 环境保护部南京环境科学研究所 | In situ measurement submerged plant blade-water termination different height dissolved oxygen detection device and its detection method simultaneously |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20170203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |