CN108693124A - A kind of underwater spectral class sensor original position caliberating device - Google Patents

A kind of underwater spectral class sensor original position caliberating device Download PDF

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Publication number
CN108693124A
CN108693124A CN201810467203.XA CN201810467203A CN108693124A CN 108693124 A CN108693124 A CN 108693124A CN 201810467203 A CN201810467203 A CN 201810467203A CN 108693124 A CN108693124 A CN 108693124A
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CN
China
Prior art keywords
bottle
original position
class sensor
spectral class
caliberating device
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CN201810467203.XA
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Chinese (zh)
Inventor
程凯
郭金家
郑荣儿
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Ocean University of China
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Ocean University of China
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Priority to CN201810467203.XA priority Critical patent/CN108693124A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274Calibration, base line adjustment, drift correction

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

The present invention relates to calibration facility technical field, a kind of underwater spectral class sensor original position caliberating device is provided, including oil charging motor and the sample turntable that is rotated coaxially with the output shaft of the oil charging motor;Sample turntable is equipped with several and is used to install the mounting hole of bottle, at least one for installing standard sample bottle in remaining mounting hole for installing sampling bottle one of in several mounting holes;Sampling bottle and standard sample bottle structure are essentially identical, sampling bottle rear end is in open state, to realize when standard sample bottle and oil charging motor are placed in seawater, standard sample bottle and briny environment are completely isolated, ensure the accuracy of ingredient and concentration, temperature, the pressure and other parameters of briny environment also accurately reflect on sample simultaneously, it can be ensured that the characteristic in situ of calibration.

Description

A kind of underwater spectral class sensor original position caliberating device
Technical field
The invention belongs to calibration facility technical field more particularly to a kind of underwater spectral class sensor original position caliberating devices.
Background technology
Marine environment and resource detection is a hot spot of current scientific research of seas, domestic and international around marine resources detection Many in-situ investigation technology explorations and sensor exploitation are carried out, while having needed periodically to be demarcated.Non-contact spectral class chemistry Sensor has been demonstrated there is unique advantage in abyssal environment resource detection.
But there is also some technical barriers for non-contact spectral class chemical sensor, such as due to light source decaying, seawater pressure The presence of the factors such as power, temperature and mechanical deformation leads to phenomena such as data wander of non-contact spectral class chemical sensor.
Invention content
The purpose of the present invention is to provide a kind of underwater spectral class sensor original position caliberating devices, it is intended to solve the prior art The presence of the factors such as middle light source decaying, seawater pressure, temperature and mechanical deformation leads to non-contact spectral class chemical sensor The problem of phenomena such as data wander.
The invention is realized in this way a kind of underwater spectral class sensor original position caliberating device, including oil charging motor and with The sample turntable that the output shaft of the oil charging motor rotates coaxially;
The sample turntable is equipped with several and is used to install the mounting hole of bottle, in several described mounting holes wherein One for installing sampling bottle, it is at least one for installing standard sample bottle in the remaining mounting hole;
The sampling bottle and standard sample bottle include a bottle, and the bottle inner hollow, which is formed, accommodates fluid sample Cavity;
Bottle one end of the standard sample bottle is equipped with the first liquid barrier mechanism formed by drive end bearing bracket, other end peace Mechanism is blocked equipped with the second liquid formed by rear end cap;First liquid barrier mechanism, which is equipped with, is used for spectral class sensor Light injects the window of detection, and the second liquid blocks mechanism to be equipped with for balancing the fluid sample and environmental liquids pressure Compensation device;
Bottle one end of the sampling bottle is also equipped with the first liquid barrier mechanism formed by drive end bearing bracket, first liquid Body blocks mechanism to be equipped with the window for injecting detection for spectral class sensor light, and another end opening of the sampling bottle is set It sets.
As an improvement scheme, the drive end bearing bracket and rear end cap are the circular ring structure that section is T-type, the T-type Circular ring structure be equipped with first order contact surface and second level contact surface, the drive end bearing bracket is hollow formed it is corresponding with the window Through-hole;
The front-end and back-end of the bottle are equipped with to be contacted with the first order contact surface of the circular ring structure, the second level respectively The adaptable first step in face, second step.
As an improvement scheme, the bottle be arranged the second step position be equipped with annular groove.
As an improvement scheme, first liquid barrier mechanism further includes glass plate and sealing ring, the sealing Circle is arranged in the annular groove;
The side of the glass plate is contacted with the first order contact surface, and the other side is contacted with the first step, and institute State the blocking face for being formed between glass plate and the sealing ring and the fluid sample being blocked to be mixed with environmental liquids, the glass plate The window is formed with the through-hole, the cavity.
As an improvement scheme, first liquid barrier mechanism further includes for the drive end bearing bracket to be fixedly mounted First trip bolt, the drive end bearing bracket are equipped with the first mounting hole to match with first trip bolt, and the bottle is set The position for setting the second step is equipped with the first threaded hole corresponding with first trip bolt, mounting hole respectively.
As an improvement scheme, it further includes for the rear end cap to be fixedly mounted that the second liquid, which blocks mechanism, Second trip bolt, the rear end cap are equipped with the second mounting hole to match with second trip bolt, and the bottle is set The position for setting the second step is equipped with the second threaded hole corresponding with second trip bolt, the second mounting hole respectively.
As an improvement scheme, the quantity of first trip bolt and the second trip bolt is three.
As an improvement scheme, the compensation device includes compensating diaphragm and be connected to stomata;
The compensating diaphragm circumferential end is fixed on the second step surface of the bottle and is connect with the second of the rear end cap Between contacting surface, and certain gap is equipped between the compensating diaphragm and the rear end cap;
The connection stomata is arranged on end cap in the rear, and is connected to the gap.
As an improvement scheme, it is described connection stomata quantity be three.
As an improvement scheme, the quantity of the standard sample bottle is 11.
In embodiments of the present invention, underwater spectral class sensor original position caliberating device include oil charging motor and with it is described oil-filled The sample turntable that the output shaft of motor rotates coaxially;Sample turntable is equipped with several mounting holes for being used to install bottle, several It is at least one for installing standard sample bottle in remaining mounting hole for installing sampling bottle one of in a mounting hole; Sampling bottle and standard sample bottle structure are essentially identical, and sampling bottle rear end is in open state, to realizing in standard sample bottle and When oil charging motor is placed in seawater, standard sample bottle and briny environment are completely isolated, ensure the accuracy of ingredient and concentration, simultaneously Temperature, the pressure and other parameters of briny environment also accurately reflect on sample, it can be ensured that the characteristic in situ of calibration.
Description of the drawings
Fig. 1 is the structural schematic diagram of underwater spectral class sensor original position provided by the invention caliberating device;
Fig. 2 is the working state schematic representation of underwater spectral class sensor original position provided by the invention caliberating device;
Fig. 3 and Fig. 4 is the structural schematic diagram of standard sample bottle provided by the invention respectively;
Fig. 5 and Fig. 6 is the structural schematic diagram of sampling bottle provided by the invention respectively;
Wherein, 1- bottles, 2- cavitys, 3- drive end bearing brackets, 4- rear end caps, 5- first order contact surfaces, the second level 6- contact surface, 7- Through-hole, 8- first steps, 9- second steps, 10- annular grooves, 11- glass plates, 12- sealing rings, the first trip bolts of 13-, The first threaded holes of 14-, the second trip bolts of 15-, the second threaded holes of 16-, 17- compensating diaphragms, 18- connection stomatas, the gaps 19-, 20- oil charging motors, 21- sample turntables, 22- sampling bottles, 23- standard sample bottles, 24- spectral class sensors.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
Fig. 1 shows the structural schematic diagram of underwater spectral class sensor original position provided by the invention caliberating device, in order to just Part related to the present invention is only gived in explanation, figure.
In conjunction with shown in Fig. 2, underwater spectral class sensor original position caliberating device include oil charging motor 20 and with the oil-filled electricity The sample turntable 21 that the output shaft of machine 20 rotates coaxially;
The sample turntable 21 is equipped with several and is used to install the mounting hole (unmarked in figure) of bottle, described in several It is at least one for installing standard sample in the remaining mounting hole for installing sampling bottle 22 one of in mounting hole Bottle 23, wherein the quantity of standard sample bottle 23 is 11, certainly, sampling bottle 22 and standard is correspondingly arranged on sample turntable 21 The position of sample bottle 23 is equipped with label, such as numeral mark 0 to 11 or other modes, herein not limiting the present invention;
In conjunction with shown in Fig. 3 to Fig. 6, sampling bottle 22 and standard sample bottle 23 include a bottle, the bottle inner hollow Form the cavity for accommodating fluid sample;
As shown in Figure 3 and Figure 4, bottle one end of the standard sample bottle 23 is equipped with the first liquid formed by drive end bearing bracket Mechanism is blocked, the other end is equipped with blocks mechanism by the second liquid that rear end cap is formed;It is set in first liquid barrier mechanism It is useful for the window that spectral class sensor light injects detection, the second liquid blocks mechanism to be equipped with for balancing the liquid The compensation device of sample and environmental liquids pressure;
As shown in Figure 5 and Figure 6, bottle one end of sampling bottle 22 is also equipped with the first liquid barrier machine formed by drive end bearing bracket Structure, first liquid barrier mechanism are equipped with the window that detection is injected for spectral class sensor light, the sampling bottle 22 Another end opening setting.
In embodiments of the present invention, wherein the setting of the first liquid barrier mechanism and second liquid blocking mechanism makes sample Fluid sample and environment water progress in product bottle is completely isolated, meanwhile, which blocks mechanism to be equipped with and is used for equilibrium liquid The compensation device of body sample and environmental liquids pressure, realization fluid sample are equal with environment water temperature and pressure, protect completely Demonstrate,prove the accuracy demarcated in situ.
In the present invention, drive end bearing bracket 3 and rear end cap 4 are the circular ring structure that section is T-type, the circular ring structure of the T types Equipped with first order contact surface 5 and second level contact surface 6, the drive end bearing bracket 3 is hollow to form through-hole corresponding with the window 7;
The front-end and back-end of the bottle 1 are equipped with to be connect with the first order contact surface 5 of the circular ring structure, the second level respectively The adaptable first step 8 of contacting surface 6, second step 9.
In this embodiment, as shown in Figure 3 and Figure 5, the position of the second step 9 is arranged equipped with annular groove in bottle 1 10;
First liquid barrier mechanism further includes glass plate 11 and sealing ring 12, and the setting of the sealing ring 12 is recessed in the annular In slot 10, sealing function is played, wherein the mode that glass plate 11 can be bonded is fixed between drive end bearing bracket 3 and bottle 1;
The side of the glass plate 11 is contacted with the first order contact surface 5, and the other side is contacted with the first step 8, And the blocking face for blocking the fluid sample to be mixed with environmental liquids, institute are formed between the glass plate 11 and the sealing ring 12 It states glass plate 11 and forms the window with the through-hole 7, the cavity.
In the present invention, drive end bearing bracket 3 and rear end cap 4 are fixedly connected with bottle 1 respectively, and the mode being fixedly connected has more Kind, it is following to provide one of which realization method:
First liquid barrier mechanism further includes the first trip bolt 13 for the drive end bearing bracket 3 to be fixedly mounted, before described End cap 3 is equipped with the first mounting hole (not shown) to match with first trip bolt 13, and institute is arranged in the bottle 1 The position for stating second step 9 is equipped with the first threaded hole corresponding with first trip bolt 13, mounting hole 14 respectively;
It further includes the second trip bolt 15 for the rear end cap 4 to be fixedly mounted that second liquid, which blocks mechanism, after described End cap 4 is equipped with the second mounting hole to match with second trip bolt 15, and the second step 9 is arranged in the bottle 1 Position be equipped with the second threaded hole corresponding with second trip bolt 15, the second mounting hole 16 respectively.
In conjunction with shown in Fig. 4 and Fig. 5, the quantity of the first trip bolt 13 and the second trip bolt 15 is three, and uniformly Setting on 4 periphery of drive end bearing bracket 3 and rear end cap.
In the present invention, as shown in Figure 3 and Figure 5, compensation device includes compensating diaphragm 17 and be connected to stomata 18;
17 circumferential end of the compensating diaphragm is fixed on the of 9 surface of second step of the bottle 1 and the rear end cap 4 Between two contact surfaces, and certain gap 19 is equipped between the compensating diaphragm 17 and the rear end cap 4, which is Nitrile rubber material, soft texture inwardly generate deformation when by environment water pressure so that the air gap of fluid sample becomes It is small, achieve the effect that external and internal pressure is equal;
The connection stomata 18 is arranged on end cap 4 in the rear, and is connected to the gap, and environment water pressure passes through company Through-hole 7 acts on compensating diaphragm 17, and the air gap of compressed liquid sample keeps fluid sample equal with environmental pressure, the company The quantity of venthole 18 can be three.
In order to make it easy to understand, following structural principles for providing the sample bottle demarcated in situ for underwater spectral class sensor:
1) sample bottle 1, sealing ring 12, glass window, drive end bearing bracket 3 coordinate successively, are connected by the first trip bolt;
2) rear end cap 4 of sample bottle 1 is placed upwardly;
3) fluid sample, fluid injection height to compensating diaphragm 17 and 1 binding face of sample bottle are injected;
4) compensating diaphragm 17 is covered;
5) rear end cap 4 is covered;
6) it is connected with trip bolt, rear end cap 4 compresses compensating diaphragm 17, reaches sealing effect.
In embodiments of the present invention, standard sample bottle 23 is fixed on sample turntable 21, sample turntable 21 and oil charging motor 20 output shafts are fixed together, and oil charging motor 20 has absolute angular position sensor, can ensure the accuracy for rotating origin, The quantity of sample bottle is arranged according to different demands for sample turntable 21, under the drive of oil charging motor 20, respectively by heterogeneity (sulphur Sour sodium, sodium carbonate, sodium bicarbonate, sodium nitrate) and the sample bottle of concentration rotate at optical window system demarcated.
Wherein, a sampling bottle 22 is set, and unlike standard sample bottle 23, sampling bottle 22 is without rear end cap, in this way Environment water can be made to enter wherein, be convenient for detection of the spectral class sensor 24 to environment water.
Sampling bottle 22 is used for Sample acquisition, remaining bottle is standard sample bottle 23, since the two all has front end optical transmission window, Therefore, no matter in calibration link or in Sample acquisition link, the influence to signal be all it is identical, can be in data processing This influence is compensated.
Standard sample bottle 23 and oil charging motor 20 are placed in seawater, and standard sample bottle 23 and seawater are completely isolated, ensure at Point and concentration accuracy, meanwhile, temperature, the pressure and other parameters of seawater also accurately reflect on sample, it can be ensured that calibration is In situ.And outer caliberating device may migrate on other different spectral class sensing systems.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.

Claims (10)

1. a kind of underwater spectral class sensor original position caliberating device, which is characterized in that including oil charging motor and with the oil-filled electricity The sample turntable that the output shaft of machine rotates coaxially;
The sample turntable is equipped with several mounting holes for being used to install bottle, one of in several described mounting holes It is at least one for installing standard sample bottle in the remaining mounting hole for installing sampling bottle;
The sampling bottle and standard sample bottle include a bottle, and the bottle inner hollow forms the sky for accommodating fluid sample Chamber;
Bottle one end of the standard sample bottle is equipped with the first liquid barrier mechanism formed by drive end bearing bracket, and the other end is equipped with Mechanism is blocked by the second liquid that rear end cap is formed;First liquid barrier mechanism, which is equipped with, is used for spectral class sensor light The window of detection is injected, the second liquid blocks mechanism to be equipped with the benefit for balancing the fluid sample and environmental liquids pressure Repay device;
Bottle one end of the sampling bottle is also equipped with the first liquid barrier mechanism formed by drive end bearing bracket, the first liquid resistance Breaking mechanism is equipped with the window that detection is injected for spectral class sensor light, another end opening setting of the sampling bottle.
2. underwater spectral class sensor original position according to claim 1 caliberating device, which is characterized in that the drive end bearing bracket and Rear end cap is the circular ring structure that section is T-type, and the circular ring structure of the T-type is equipped with first order contact surface and the second level contacts Face, the drive end bearing bracket is hollow to form through-hole corresponding with the window;
The front-end and back-end of the bottle are equipped with the first order contact surface with the circular ring structure, second level contact surface phase respectively First step, the second step of adaptation.
3. underwater spectral class sensor original position according to claim 2 caliberating device, which is characterized in that the bottle setting The position of the second step is equipped with annular groove.
4. underwater spectral class sensor original position according to claim 3 caliberating device, which is characterized in that first liquid It further includes glass plate and sealing ring to block mechanism, and the sealing ring is arranged in the annular groove;
The side of the glass plate is contacted with the first order contact surface, and the other side is contacted with the first step, and the glass The blocking face for blocking the fluid sample to be mixed with environmental liquids, the glass plate and institute are formed between glass plate and the sealing ring State through-hole, the cavity forms the window.
5. underwater spectral class sensor original position according to claim 4 caliberating device, which is characterized in that first liquid It further includes the first trip bolt for the drive end bearing bracket to be fixedly mounted to block mechanism, and the drive end bearing bracket is equipped with and described first The position of the second step is arranged equipped with tight with described first respectively in the first mounting hole that trip bolt matches, the bottle Gu corresponding first threaded hole of screw, mounting hole.
6. underwater spectral class sensor original position according to claim 5 caliberating device, which is characterized in that the second liquid It further includes the second trip bolt for the rear end cap to be fixedly mounted to block mechanism, and the rear end cap is equipped with and described second The position of the second step is arranged equipped with tight with described second respectively in the second mounting hole that trip bolt matches, the bottle Gu corresponding second threaded hole of screw, the second mounting hole.
7. underwater spectral class sensor original position according to claim 6 caliberating device, which is characterized in that first fastening The quantity of screw and the second trip bolt is three.
8. underwater spectral class sensor original position according to claim 7 caliberating device, which is characterized in that the compensation device Including compensating diaphragm be connected to stomata;
The compensating diaphragm circumferential end is fixed on the second step surface of the bottle and the second contact surface of the rear end cap Between, and certain gap is equipped between the compensating diaphragm and the rear end cap;
The connection stomata is arranged on end cap in the rear, and is connected to the gap.
9. underwater spectral class sensor original position according to claim 8 caliberating device, which is characterized in that the connection stomata Quantity be three.
10. underwater spectral class sensor original position according to claim 9 caliberating device, which is characterized in that the standard sample The quantity of product bottle is 11.
CN201810467203.XA 2018-05-16 2018-05-16 A kind of underwater spectral class sensor original position caliberating device Pending CN108693124A (en)

Priority Applications (1)

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CN201810467203.XA CN108693124A (en) 2018-05-16 2018-05-16 A kind of underwater spectral class sensor original position caliberating device

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Application Number Priority Date Filing Date Title
CN201810467203.XA CN108693124A (en) 2018-05-16 2018-05-16 A kind of underwater spectral class sensor original position caliberating device

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CN108693124A true CN108693124A (en) 2018-10-23

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2903985Y (en) * 2006-04-07 2007-05-23 浙江大学 In situ detector for deep sea chemical sensor
CN104697817A (en) * 2015-03-13 2015-06-10 宁夏环境科学研究院(有限责任公司) Multifunctional depth-setting water level water quality sampling device
CN106290515A (en) * 2016-10-28 2017-01-04 国家海洋技术中心 The self calibration ocean multiparameter chemical sensor of micro-fluidic replaceable cavity body structure
WO2017067657A1 (en) * 2015-10-22 2017-04-27 Rma Mess- Und Regeltechnik Gmbh & Co. Kg Infrared measuring device
CN207036693U (en) * 2017-06-17 2018-02-23 山东省科学院海洋仪器仪表研究所 A kind of new caliberating device of optical dissolved oxygen sensor
CN208171855U (en) * 2018-05-16 2018-11-30 中国海洋大学 A kind of underwater spectral class sensor original position caliberating device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2903985Y (en) * 2006-04-07 2007-05-23 浙江大学 In situ detector for deep sea chemical sensor
CN104697817A (en) * 2015-03-13 2015-06-10 宁夏环境科学研究院(有限责任公司) Multifunctional depth-setting water level water quality sampling device
WO2017067657A1 (en) * 2015-10-22 2017-04-27 Rma Mess- Und Regeltechnik Gmbh & Co. Kg Infrared measuring device
CN106290515A (en) * 2016-10-28 2017-01-04 国家海洋技术中心 The self calibration ocean multiparameter chemical sensor of micro-fluidic replaceable cavity body structure
CN207036693U (en) * 2017-06-17 2018-02-23 山东省科学院海洋仪器仪表研究所 A kind of new caliberating device of optical dissolved oxygen sensor
CN208171855U (en) * 2018-05-16 2018-11-30 中国海洋大学 A kind of underwater spectral class sensor original position caliberating device

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Application publication date: 20181023