CN205562388U - Detection apparatus for muddy water of in site measurement simultaneously interface is co -altitude dissolved oxygen not - Google Patents
Detection apparatus for muddy water of in site measurement simultaneously interface is co -altitude dissolved oxygen not Download PDFInfo
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- CN205562388U CN205562388U CN201620110270.2U CN201620110270U CN205562388U CN 205562388 U CN205562388 U CN 205562388U CN 201620110270 U CN201620110270 U CN 201620110270U CN 205562388 U CN205562388 U CN 205562388U
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Abstract
The utility model discloses a detection apparatus for muddy water of in site measurement simultaneously interface is co -altitude dissolved oxygen not, dissolved oxygen shimmer utmost point host computer even goes out to have test probe, test probe can stretch out the probe that is used for detecting the dissolved oxygen, detection device includes still that one detects the box, it places on the muddy water interface to detect the box, offer the vertical fill water cavity who has a perfect understanding of several on the measuring box, and the several transversely runs through the slot that detects the box, the slot all communicates with every fill water cavity, detection device still includes the several inserted sheet, be provided with the probe groove on the inserted sheet, the profile in probe groove and test probe's profile phase adaptation, 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 can the simultaneous measurement muddy water interface co -altitude dissolved oxygen not, avoided the multiple repetition test experimental, both save time can obtain the advantage of the true distribution of the different high dissolved oxygens volumes in a certain a certain position in time point muddy water interface again.
Description
Technical field
The utility model relates to the technical field of dissolved oxygen amount detection equipment, particularly relates to the detection device of in site measurement water sludge interface differing heights dissolved oxygen simultaneously.
Background technology
Dissolved oxygen low-light pole is to realize the one-dimensional microprobe technology that water sludge interface 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 existing assay method for water sludge interface dissolved oxygen is, the water sludge interface sample in waters to be measured is sampled to detection container, then dissolved oxygen low-light pole probe is fixed on upper vessel portion, and the fluorescence probe controlled on probe extends downwardly from, and probe extends in water sludge interface always and is measured.
This method has the disadvantage that:
1, cannot realize in-site detecting, need to gather water sludge interface sample in detection container, this process is easily caused water sludge interface natural environment and changes, and causes being adopted the dissolved oxygen situation of water sludge interface and actual conditions and does not corresponds；
2, the dissolved oxygen situation of a certain height in a certain position of probe in detecting water sludge interface, a dissolved oxygen low-light pole can only once be controlled, dissolved oxygen situation for other height of this position of water sludge interface, can only be drawn by repetitive measurement, but repetitive measurement can have bigger span in time, it is impossible to reflects its truth；
3, when carrying out the detection of water sludge interface differing heights dissolved oxygen, take time and effort, detect very inconvenient.
Summary of the invention
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 water sludge interface differing heights dissolved oxygen while of providing a kind of.
The detection device of in site measurement water sludge interface 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 measuring dissolved oxygen, it is characterized in that: detection device also includes a detection box, detection box is placed on water sludge interface, several vertically communicated water flowing chamber is offered on detection box, and several extend transversely through detection box slot, slot all connects with each water flowing chamber, detection device also includes several inserted sheet, probe grooves it is provided with on inserted sheet, the profile of probe grooves adapts with the profile of detection probe, 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:
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 fixing groove, be provided with several fixing convex in slot, when inserted sheet inserts in slot, fixing groove snap in fixing convex in, make inserted sheet with detection box secure fit, inserted sheet by from different fixing convex cooperations thus regulate insertion slot the degree of depth.
When above-mentioned detection probe puts into probe grooves, pipe back seat and probe grooves rear end clamping matching.
Above-mentioned slot arow is laid on detection box.
The detection method of in site measurement water sludge interface differing heights dissolved oxygen simultaneously, comprises the following steps:
Step one, assembling detection device: select several detection probe as required, each detection probe is respectively clamped in the probe grooves of corresponding inserted sheet, guarantee that detection probe realizes location with inserted sheet, then inserted sheet is inserted slot, height according to tested water sludge interface is different, select the slot of differing heights, further according to the horizontal level of tested water sludge interface, inserted sheet is set and inserts the degree of depth of slot；
Step 2, by the probe of each detection probe all be pushed out to push pipe ante-chamber；
Step 3, will detection box sinking on water sludge interface, water injects water flowing chamber and pushes the ante-chamber of pipe, the dissolved oxygen data in each probe collection water, and sends data to dissolved oxygen low-light pole main frame, after data are analyzed processing by dissolved oxygen low-light pole main frame, display.
In step one, inserted sheet be set insert the method for the degree of depth of slot and be: the front end of inserted sheet is pushed slot, persistently pushes inserted sheet, until fixing groove snap at appropriate depth fixing convex time, stop propelling movement inserted sheet.
Also include step 4: after having detected, detection box is proposed 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, the utility model has multiple detection probe, these detection probe work simultaneously, thus reach multiple probe and detect the effect of same place water sludge interface differing heights dissolved oxygen simultaneously, avoid and testing experiment is repeated several times, both saved the time, the true distribution of water sludge interface differing heights dissolved oxygen amount sometime can be obtained again.
2, when measuring water sludge interface differing heights dissolved oxygen, the utility model need not gather water sludge interface sample to detecting in container, but directly detection box being sunk in the water body at tested water sludge interface place, it is to avoid the natural environment near water sludge interface changes, and fully achieves in-site detecting.
3, the detection of water sludge interface differing heights dissolved oxygen is once completed, very easy to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of detection box；
Fig. 2 is the A-A sectional view of Fig. 1；
Fig. 3 is the structural representation of detection probe；
Fig. 4 is the side view of Fig. 3；
Fig. 5 is the structural representation of inserted sheet；
Fig. 6 is the schematic diagram that detection probe is put in inserted sheet；
Fig. 7 is the schematic diagram after probe stretches out；
Fig. 8 is that three inserted sheets insert slot and detect the schematic diagram of a right water flowing chamber differing heights dissolved oxygen；
Fig. 9 is the A portion schematic enlarged-scale view of Fig. 8；
Figure 10 is that three inserted sheets insert slot and detect the schematic diagram of the second from left water flowing chamber differing heights dissolved oxygen；
Figure 11 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, detection box 3, water flowing chamber 31, slot 32, fixing convex 33, 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.
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 Figure 1 to 11，The detection device of in site measurement water sludge interface differing heights dissolved oxygen while the 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，It is characterized in that: detection device also includes a detection box 3，Detection box 3 is placed on water sludge interface，Several vertically communicated water flowing chamber 31 is offered on detection box 3，And several extend transversely through detection box 3 slot 32，Slot 32 all connects with each water flowing chamber 31，Detection device also includes several inserted sheet 4，Probe grooves 41 it is provided with on inserted sheet 4，The profile of probe grooves 41 adapts with the profile of detection probe 2，Detection probe 2 can be put in probe grooves 41 fixing，Inserted sheet 4 can be inserted and secured in slot 32，The degree of depth of slot 32 is inserted by regulation inserted sheet 4，The probe 21 stretched out is made to can be located in different water flowing chambeies 31.
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 32，Logical window 57 connects with water flowing chamber 31；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 fixing groove 42, several fixing convex 33 it are provided with in slot 32, when inserted sheet 4 inserts in slot 32, fixing groove 42 snaps in fixing convex 33, making inserted sheet 4 and detection box 3 secure fit, inserted sheet 4 regulates, by coordinating from different fixing convex 33, the degree of depth inserting slot 32.
In embodiment, when detection probe 2 puts into probe grooves 41, pipe back seat 56 and probe grooves 41 rear end clamping matching.
In embodiment, slot 32 arow is laid on detection box 3.
The detection method of in site measurement water sludge interface differing heights dissolved oxygen simultaneously, comprises the following steps:
Step one, assembling detection device: select several detection probe 2 as required, each detection probe 2 is respectively clamped in the probe grooves 41 of corresponding inserted sheet 4, guarantee that detection probe 2 realizes location with inserted sheet 4, then inserted sheet 4 is inserted slot 32, height according to tested water sludge interface is different, select the slot 32 of differing heights, further according to the horizontal level of tested water sludge interface, inserted sheet 4 is set and inserts the degree of depth of slot 32；The method arranging the degree of depth that inserted sheet 4 inserts slot 32 is: the front end of inserted sheet 4 pushes slot 32, persistently pushes inserted sheet 4, during until fixing groove 42 snaps in fixing convex 33 at appropriate depth, stops pushing 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；
In step 3, general's detection box 3 sinking to water sludge interface, water injects water flowing chamber 31 and pushes the ante-chamber 51a of pipe 51, and each probe 21 gathers the dissolved oxygen data in water, and sends data to dissolved oxygen low-light pole main frame 1, after data are analyzed processing by dissolved oxygen low-light pole main frame 1, display.
Step 4: after having detected, proposes detection box 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 33, and inserted sheet 4 is drawn out of.
Detection box 3 of the present utility model is the thinnest, and height is less than 1cm, and the thickness of inserted sheet 4 is about 1mm, and a detection box 3 can allow to insert 5-7 inserted sheet 4.
The detection probe 2 that the present embodiment uses is fluorescent probe, the principle of its detection water sludge interface 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)3Cl2
Deng.
Below being only preferred embodiment 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 the 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 the 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 water sludge interface 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 a detection box (3)，Described detection box (3) is placed on water sludge interface，Several vertically communicated water flowing chamber (31) is offered on described detection box (3)，And several extend transversely through detection box (3) slot (32)，Described slot (32) all connects with each water flowing chamber (31)，Detection device also includes several inserted sheet (4)，It is provided with probe grooves (41) on described inserted sheet (4)，The profile of described probe grooves (41) adapts with the profile of detection probe (2)，Described detection probe (2) can be put in probe grooves (41) fixing，Described inserted sheet (4) can be inserted and secured in slot (32)，The degree of depth of slot (32) is inserted by regulation inserted sheet (4)，The probe (21) stretched out is made to can be located in different water flowing chambeies (31).
- The detection device of in site measurement water sludge interface differing heights dissolved oxygen while the most according to claim 1, 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 water sludge interface differing heights dissolved oxygen while the most according to claim 2，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 (32)，Logical window (57) connects with water flowing chamber (31)；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 water sludge interface differing heights dissolved oxygen while the most according to claim 3, 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 water sludge interface differing heights dissolved oxygen while the most according to claim 4, it is characterized in that: the side of described inserted sheet (4) is provided with fixing groove (42), several fixing convex (33) it are provided with in described slot (32), when described inserted sheet (4) inserts in slot (32), described fixing groove (42) snaps in fixing convex (33), make inserted sheet (4) and detection box (3) secure fit, inserted sheet (4) regulates, by coordinating from different fixing convex (33), the degree of depth inserting slot (32).
- The detection device of in site measurement water sludge interface differing heights dissolved oxygen while the most according to claim 5, it is characterized in that: when described detection probe (2) puts into probe grooves (41), described pipe back seat (56) and probe grooves (41) rear end clamping matching.
- The detection device of in site measurement water sludge interface differing heights dissolved oxygen while the most according to claim 5, is characterized in that: described slot (32) arow is laid in detection box (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620110270.2U CN205562388U (en) | 2016-02-03 | 2016-02-03 | Detection apparatus for muddy water of in site measurement simultaneously interface is co -altitude dissolved oxygen not |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620110270.2U CN205562388U (en) | 2016-02-03 | 2016-02-03 | Detection apparatus for muddy water of in site measurement simultaneously interface is co -altitude dissolved oxygen not |
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| CN205562388U true CN205562388U (en) | 2016-09-07 |
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| CN201620110270.2U Expired - Fee Related CN205562388U (en) | 2016-02-03 | 2016-02-03 | Detection apparatus for muddy water of in site measurement simultaneously interface is co -altitude dissolved oxygen not |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606578A (en) * | 2016-02-03 | 2016-05-25 | 环境保护部南京环境科学研究所 | Detection device and detection method for simultaneously measuring dissolved oxygen at different heights on muddy water interface in situ |
-
2016
- 2016-02-03 CN CN201620110270.2U patent/CN205562388U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606578A (en) * | 2016-02-03 | 2016-05-25 | 环境保护部南京环境科学研究所 | Detection device and detection method for simultaneously measuring dissolved oxygen at different heights on muddy water interface in situ |
| CN105606578B (en) * | 2016-02-03 | 2019-07-26 | 环境保护部南京环境科学研究所 | The detection device and its detection method of in situ measurement water sludge interface different height dissolved oxygen simultaneously |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20170203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |