CN109374358A - Liquid sample system - Google Patents
Liquid sample system Download PDFInfo
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- CN109374358A CN109374358A CN201811573949.5A CN201811573949A CN109374358A CN 109374358 A CN109374358 A CN 109374358A CN 201811573949 A CN201811573949 A CN 201811573949A CN 109374358 A CN109374358 A CN 109374358A
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- sampling
- guide rail
- sample system
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- 239000007788 liquid Substances 0.000 title claims abstract description 217
- 238000005070 sampling Methods 0.000 claims abstract description 145
- 239000002699 waste material Substances 0.000 claims abstract description 49
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000001069 Raman spectroscopy Methods 0.000 claims description 15
- 230000033001 locomotion Effects 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000003556 assay Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 15
- 238000001514 detection method Methods 0.000 abstract description 12
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 abstract description 4
- 239000000523 sample Substances 0.000 description 51
- 238000004806 packaging method and process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 238000004847 absorption spectroscopy Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001506 fluorescence spectroscopy Methods 0.000 description 1
- 239000010808 liquid waste Substances 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000010891 toxic waste Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/65—Raman scattering
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
- G01N2001/2007—Flow conveyors
- G01N2001/2021—Flow conveyors falling under gravity
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Hydrology & Water Resources (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
This disclosure relates to which safety detection technology field, provides a kind of liquid sample system for liquid detecting equipment, comprising: bracket；Sampling pipe, the cross-sectional area of the opening of sampling pipe are greater than the cross-sectional area of sampling pipe main body；Pedestal tube is sampled, sampling pipe is set on sampling pedestal tube；Guide rail is provided on bracket, sampling pedestal tube is slidably connected with guide rail.The liquid sample system of the disclosure can quickly and easily be sampled fluid to be measured, not will lead to liquid spilling.Can the operation of Automatic Control liquid sample system, save artificial and to personnel specialtyization requirement.Different liquids can be poured into different waste liquid barrels according to testing result, reduced dangerous.
Description
Technical field
This disclosure relates to safety detection technology field, and in particular to a kind of liquid sample system.
Background technique
The liquid detectings equipment such as Raman liquid safety check instrument in actual use, if encountering opaque packaging,
Raman spectrometer can not be detected, at this time it is generally necessary to opaque packaging be broken a seal, then by one in the liquid in packaging
Fraction pours into test tube, detects then test tube to be placed on to the probe of Raman spectrometer before.
This tradition recited above takes liquid mode there are inconvenience, and problem is as follows: firstly, will be in opaque packaging
The test tube that pours into of liquid during, since the nozzle of test tube is narrow, liquid may deflect away from test tube and the skin with operator
Skin contact, can be to human body and environmental concerns if it is toxic liquid.Secondly, Raman detection only needs a certain amount of liquid,
The dosage for how accurately controlling sampling liquid, is also not easily controlled very much, causes sampling inconvenient.
Therefore, designing the new liquid sample system of one kind is a technical problem to be solved urgently.
Above- mentioned information are only used for reinforcing the understanding to background of the invention, therefore it disclosed in the background technology part
It may include the information not constituted to the prior art known to persons of ordinary skill in the art.
Summary of the invention
The disclosure is designed to provide a kind of liquid sample system, and then is overcome at least to a certain extent due to correlation
One or more problem caused by the limitation and defect of technology, it is only necessary to solve one of technical problem.
In accordance with an embodiment of the present disclosure, a kind of liquid sample system for liquid detecting equipment is disclosed, comprising:
Bracket；
Sampling pipe, the cross-sectional area of the opening of sampling pipe are greater than the cross-sectional area of sampling pipe main body；
Pedestal tube is sampled, sampling pipe is set on sampling pedestal tube；
Guide rail is provided on bracket, sampling pedestal tube is slidably connected with guide rail, to make sampling pipe and sampling pipe base
Seat can be moved along guide rail.
It according to an embodiment of the disclosure, samples and is provided with convex block on pedestal tube, guide rail, which has, can accommodate convex block and edge is led
The groove that the extending direction of rail extends, wherein sampling pedestal tube and guide rail be slidably connected by the combination of convex block and groove come
It realizes.
According to an embodiment of the disclosure, guide rail substantially linearly extends.
According to an embodiment of the disclosure, guide rail has respectively along two portions that two angled line segments extend
Divide or guide rail forms closed figure.
According to an embodiment of the disclosure, the liquid sample system further includes liquid level sensor, for detecting sampling
Liquid level in pipe.
According to an embodiment of the disclosure, the liquid sample system further includes liquid level alarming device, for working as sampling pipe
In liquid reach scheduled liquid level when warned.
According to an embodiment of the disclosure, the liquid sample system further includes waste liquid barrel, for collecting sampling pipe discharge
Waste liquid.
According to an embodiment of the disclosure, wherein the waste liquid barrel have it is multiple, each waste liquid barrel be respectively used to hold with
The corresponding waste liquid of the sample type detected of liquid detecting equipment.
According to an embodiment of the disclosure, the liquid sample system further includes passing for detecting the position of sampling pipe position
Sensor or position coder.
According to an embodiment of the disclosure, the liquid sample system further includes valve, and the bottom of sampling pipe is arranged in, or
Person is arranged on the waste liquid discharge pipe connecting with sampling pipe.
According to an embodiment of the disclosure, the valve is electronic valve, electronic valve can directly or indirectly with position
It sets sensor or encoder is communicated, when sampling pipe is moved to predetermined position, electronic valve is opened.
According to an embodiment of the disclosure, the predetermined position is specific waste liquid barrel corresponding with the testing result of liquid
Near.
According to an embodiment of the disclosure, the liquid sample system further includes tap, for upon completion of the assays or
Sampling pipe is cleaned after waste liquid discharge.
According to an embodiment of the disclosure, the liquid sample system further includes controller, can be with liquid level sensor
With position sensor/position coder communication, warning and sampling pipe are carried out along the movement of guide rail, control to control liquid level alarming device
Device processed also can control the switch of electronic valve and/or the switch of tap.
According to an embodiment of the disclosure, sampling pipe is manually controlled along the movement of guide rail, the switch of valve and/or tap
Switch, sampling pedestal tube be furnished with retaining mechanism.
According to an embodiment of the disclosure, wherein sampling pedestal tube is provided only in the main part of sampling pipe.
According to an embodiment of the disclosure, wherein the liquid detecting equipment is Raman spectrometer.
According to an embodiment of the disclosure, wherein on guide rail at sample arranged in sequence, liquid detecting position,
Waste liquid position and tap cleaning positions are discharged.
According to some embodiments of the present disclosure, quickly and easily fluid to be measured can be sampled, not will lead to liquid
Spilling and skin contact.
It is also possible to use full automatic mode controls entire liquid sample automated system operation, save manually and to people
The specialized of member requires.
In addition, the liquid of different characteristics can be poured into different waste liquid barrels according to testing result, danger is reduced, or carry out
Without the processing of type.
Detailed description of the invention
Its example embodiment is described in detail by referring to accompanying drawing, above and other target, feature and the advantage of the disclosure will
It becomes more fully apparent.
Fig. 1 shows the main view of the liquid sample system according to one embodiment of the disclosure；
Fig. 2 shows the right views according to the liquid sample system of one embodiment of the disclosure；
Fig. 3 shows the main view of the liquid sample system according to another embodiment of the disclosure；
Fig. 4 shows the right view of the liquid sample system according to another embodiment of the disclosure；
Fig. 5 shows the main view of the sampling pedestal tube according to another embodiment of the disclosure；And
Fig. 6 shows the main view of the liquid sample system according to the another embodiment of the disclosure.
Specific embodiment
Embodiment is described more fully with reference to the drawings.However, embodiment can be implemented in a variety of forms, and do not answer
It is considered limited to example set forth herein；On the contrary, thesing embodiments are provided so that the description of the disclosure will be more comprehensively and complete
It is whole, and the design of embodiment is comprehensively communicated to those skilled in the art.Attached drawing is only the schematic illustrations of the disclosure, and
It is not necessarily drawn to scale.Identical appended drawing reference indicates same or similar part in figure, thus by omit to they
Repeated description.
In addition, described feature, structure or characteristic can be incorporated in one or more implementations in any suitable manner
In example.
Example embodiment of the invention provides a kind of liquid sample system for liquid detecting equipment, comprising: bracket；
Sampling pipe, the cross-sectional area of the opening of sampling pipe are greater than the cross-sectional area of sampling pipe main body；Pedestal tube is sampled, sampling pipe is set to
It samples on pedestal tube；And guide rail is provided on bracket, sampling pedestal tube is slidably connected with guide rail.Liquid of the invention is adopted
Sample system can quickly and easily be sampled fluid to be measured, not will lead to liquid spilling and skin contact.Meanwhile it can be used
Full automatic mode controls entire liquid sample automated system operation, saves artificial and requires the specialization to personnel.In addition,
The liquid of different characteristics can be poured into different waste liquid barrels according to testing result, reduce danger, or carry out the place without type
Reason.
It is described in detail below with reference to the liquid sample system of Fig. 1-4 pairs of disclosure, wherein Fig. 1 is shown according to this hair
The main view of the liquid sample system of a bright example embodiment；Fig. 2 shows the liquid of an example embodiment according to the present invention
The right view of sampling system；Fig. 3 shows the main view of the liquid sample system of another example embodiment according to the present invention；Fig. 4
The right view of the liquid sample system of another example embodiment according to the present invention is shown；Fig. 5 is shown according to another reality of the disclosure
Apply the main view of the sampling pedestal tube of example；Fig. 6 shows the main view of the liquid sample system according to the another embodiment of the disclosure.?
This it should be strongly noted that the liquid detecting equipment in embodiment below is illustrated by taking Raman spectrometer as an example, but
The present disclosure is not limited thereto, is also possible to other kinds of liquid detecting equipment, is e.g. examined using the liquid of absorption spectroscopy techniques
Measurement equipment or the liquid detecting equipment for using fluorescence spectroscopy technique.
It as shown in figures 1 to 6, include bracket 2, sampling pipe 3 and sampling pipe for the liquid sample system of liquid detecting equipment 1
Pedestal 4, wherein sampling pipe 3 is set on sampling pedestal tube 4, and sampling pipe 3 can have funnelform opening；And it is set on bracket 2
It is equipped with guide rail 5, sampling pedestal tube 4 is slidably connected with guide rail 5, to allow sampling pipe 3 and sample pedestal tube 4 along leading
Rail 5 is mobile.Wherein, sampling pipe use choana, so as to avoid liquid may deflect away from sampling pipe and with operator's
The danger of skin contact, else if being toxic liquid, that will be to human body and environmental concerns.The present disclosure is not limited to funnels
The opening of other shapes can also be used in shaped opening, sampling pipe 3, as long as the area of opening is significantly greater than the cross section of sampling pipe main body
Product is to avoid liquid from deflecting away from sampling pipe.
Wherein, sampling pipe 3 and sampling pedestal tube 4 preferably move under the driving of electric power or magnetic field force along guide rail 5, at this time
Can be furnished with transmission mechanism, can not also be equipped with.Certainly, sampling pipe 3 and sampling pedestal tube 4 can also be moved by the hand of user
It is dynamic, if for convenience's sake, being also provided with the retaining mechanism of such as nut, so that sampling pipe 3 is stopped in specific position.
Wherein, the side for sampling pedestal tube 4 can take curved shape, guarantee that sampling pipe 3 and sampling pedestal tube 4 drop to liquid
When near the detection mouth of physical examination measurement equipment 1, sampling pedestal tube 4 will not be collided or be contacted with liquid detecting equipment 1.Furthermore it is possible to
Reduce double guide rail spacing in Fig. 1 or use single track, so that the width for sampling pedestal tube 4 can be than width shown in Fig. 1
It is small, it will not be contacted in decline with liquid detecting equipment 1.Further, as shown in figure 5, the height of sampling pedestal tube 4 can subtract
It is small, that is, it is positioned only at the main part of the lower cylindrical of sampling pipe 3 and is not arranged in funnel openings part, such sampling pipe base
The width of seat 4 can also reduce, to not contact with liquid detecting equipment 1.
Wherein, Fig. 1-2 shows the liquid sampler that sampling pipe can vertically move up and down, and Fig. 3-4,6 show sampling
The liquid sampler that not only can have been vertically moved up and down but also can move horizontally is managed, is illustrated separately below.
In the embodiment that the sampling pipe shown in Fig. 1-2 can vertically move up and down, guide rail 5 is to prolong along substantially vertical direction
The upright guide rail stretched, sampling pipe can be vertically moved up and down by the upright guide rail extended in the vertical direction.Usually, liquid
Detection device 1 may be provided at the place of the lower end close to the upright guide rail extended in the vertical direction.Carrying out liquid sample and inspection
During survey, sampling pipe can be subjected to liquid sample along the upper end that upright guide rail is moved to upright guide rail first, complete liquid
Sampling pipe with liquid to be detected is moved to the lower end of upright guide rail after sampler body along upright guide rail, is positioned close at this time
The liquid detecting equipment 1 in the place of the lower end of the upright guide rail extended in the vertical direction can be to the liquid to be detected in sampling pipe
It is detected.But the present disclosure is not limited thereto, and liquid detecting equipment 1 can also be set as needed close to extending in the vertical direction
The upper end of upright guide rail or the place at middle part, at the same can also by sampling pipe along upright guide rail be moved to upright guide rail lower end or
Middle part carries out liquid sample.
In another embodiment of the present disclosure, with difference shown in fig. 1, guide rail can extend in a generally horizontal direction.Again
In one embodiment, guide rail substantially linearly extends, such as can extend along oblique line directions.
According to an embodiment of the disclosure, guide rail has respectively along two portions that two angled line segments extend
Divide or guide rail forms closed figure.
If the sampling pipe shown in Fig. 3-4 can not only vertically move up and down but also in the embodiment that can move horizontally, guide rail 5
For approximate runway-shaped rail closure, wherein generally (i.e. guide rail 5 is " perpendicular to the plane where rail closure with horizontal plane
It is vertical " rather than the approximate runway-shaped rail closure of " paving " in the horizontal plane), sampling pipe can be moved around closed figure.?
It, first can be by sampling pipe 3 along approximate runway-shaped rail closure during carrying out liquid sample and detection in the embodiment
It is moved to progress liquid sample at the left upper end i.e. A of rail closure, by adopting with liquid to be detected after completing liquid sample
Sample pipe is positioned close to rail closure along the lower-left end i.e. B that rail closure is moved to approximate runway-shaped rail closure at this time
Lower-left end, that is, B at liquid detecting system 1 liquid to be detected in sampling pipe can be detected.After having detected,
Sampling pipe moves at the lower right corner C of guide rail, waste liquid is discharged into corresponding waste liquid barrel 10, last sampling pipe is moved at D, the fire hose
First 11 clear water released clean sampling pipe.But the present disclosure is not limited thereto, and liquid detecting system 1 can also be set as needed
In the place of bottom righthand side or any other needs close to approximate runway-shaped rail closure, while can also be by sampling pipe along close
It is moved at the upper right side i.e. D of rail closure like runway-shaped rail closure or the place of any other needs carries out liquid and adopts
Sample.Preferably, at sample, Raman spectrometer, discharge waste liquid position and tap cleaning positions are arranged in order, in this way
The moving distance of sampling pipe can be saved.
And in another embodiment of the present disclosure, as shown in fig. 6, guide rail can not have closed figure, for example, can have L
Type pattern, or with the part extended generally in a horizontal direction and the part extended substantially in the vertical direction.In short, guide rail can
With respectively along two parts that angled two line segments extend, to be moved back and forth between multiple positions, so as to
The area of bracket 2 is saved, or saves the mobile distance of user.
It according to an embodiment of the disclosure, samples and is provided with convex block 6 (as shown in Figure 2) on pedestal tube, guide rail has and can hold
The groove receiving and keeping convex block and extend along the extending direction of guide rail, wherein sampling pedestal tube is slidably connected with guide rail and passes through
Convex block and groove carry out, i.e., convex block can slide in the groove of guide rail.But the present disclosure is not limited thereto, is also possible to other this fields
Well known connection type.
According to an embodiment of the disclosure, the liquid sampler further includes liquid level sensor 7, for detecting sampling
Liquid level in pipe.Wherein, liquid level sensor can be sensor, can be optical sensor, or resistance sensing
Device, etc..
According to an embodiment of the disclosure, the liquid sampler further includes liquid level alarming device 8, for working as sampling pipe
In liquid level reach predetermined position when warned.
According to an embodiment of the disclosure, wherein liquid level alarming device is liquid level indicator light and/or loudspeaker.Namely
It says, liquid level indicator light can be set as liquid level alarming device, when the liquid adopted reaches scheduled liquid level, yellow indicator lamp is bright
It rises, then operator can stop toppling over the liquid in packaging.Certainly, the alarms such as loudspeaker can also be used to replace yellow
Liquid level indicator light, notice safety check operator stop pouring liquid.It is further possible to simultaneously using alarms such as loudspeakers
With liquid level indicator light as liquid level alarming device, preferably to be warned when the liquid in sampling pipe reaches scheduled liquid level
Show.
Specifically, the specific operation process of the liquid sample system of the disclosure, which can be such that work as, encounters the impermeable of Kaifeng
When liquid in bright packaging needs sample detection, liquid is poured into sampling pipe by the choana of sampling pipe, sampling pipe
There is liquid level monitoring, to control sampling amount.Sampling pipe can manually or automatically be moved to liquid inspection by guide rail or other devices
The light-emitting window of the detection mouth of examining system such as Raman spectrometer.
According to an embodiment of the disclosure, the liquid sampler further includes waste liquid discharge pipe 9, is set to sampling pipe bottom
Portion.
According to an embodiment of the disclosure, the liquid sampler further includes valve (not shown), is arranged in sampling pipe
Bottom is arranged on the waste liquid discharge pipe connecting with sampling pipe.
According to an embodiment of the disclosure, wherein valve is electronic valve.
According to an embodiment of the disclosure, the liquid sample system further includes the position for detecting the position of sampling pipe
Sensor or position coder (it is not shown, wherein encoder (encoder) be rotated for measuring device angle or speed and
The equipment for measuring straight horizontal shift length, position coder includes the various gratings and magnetic coder for position feedback.It compiles
Angular displacement or straight-line displacement are converted into electric signal by code device, the former is known as code-disc, and the latter is known as yardstick.It is encoded according to playback mode
Device can be divided into contact and two kinds contactless；Two class of increment type and absolute type can be divided into according to working principle encoder.Increase
Amount formula encoder is will to be displaced to be converted into periodic electric signal, then this electric signal is transformed into counting pulse, with pulse
Number indicates the size of displacement.The corresponding determining digital code in each position of absolute type encoder, therefore its indicating value
Only it is related to the starting and ending positions of the measurement, and is independent of the intermediate process of measurement), wherein electronic valve and position sensor
Or encoder is communicated, when sampling pipe is moved to predetermined position, electronic valve is automatically opened.
Specifically, waste liquid discharge pipe 9 can be set in the bottom of sampling pipe, when detection finishes, setting is in sampling bottom of the tube
Or the valve being arranged on waste liquid discharge pipe is opened, by liquids recovery to waste liquid barrel appropriate.Certainly, which preferably adopts
Sample electronic valve, the also settable position sensor or position coder for being able to detect the position of the liquid level of liquid in sampling pipe,
The electronic valve can be communicated with position sensor/encoder, be set to the waste liquid barrel in predetermined position when sampling pipe is moved to
When top, which is automatically opened, and waste liquid is discharged.
According to an embodiment of the disclosure, it includes: that sampling pipe is moved to and liquid that wherein sampling pipe, which is moved to predetermined position,
The corresponding predetermined position of testing result (as respectively will with testing result be toxic waste liquid, inflammable and explosive waste liquid and
The sampling pipe of other waste liquids is moved to corresponding predetermined position 1,2 and 3, so as to carry out different liquid waste processings).Namely
It says, multiple waste liquid barrels can be set for holding different types of waste liquid and multiple waste liquid barrels being set to multiple and different type
The corresponding predetermined position of waste liquid (/ testing result), after Raman spectrometer completes spectral detection, which can also be with
Raman spectrometer is communicated, to obtain the testing result of liquid, to sampling pipe is moved to corresponding with testing result
Waste liquid is discharged in the waste liquid barrel of suitable type.It can avoid for all waste liquids being all recovered in a waste liquid barrel different liquid occur in this way
There is a situation where chemical reactions to lead to danger for body, and different processing in addition can also be carried out to different types of waste liquid.
According to an embodiment of the disclosure, the liquid sample system further includes tap 11 (as shown in Fig. 3-4,6), is used
In upon completion of the assays or waste liquid discharge after clean sampling pipe.
As shown in figure 3, (or other positions) setting tap can be cleaned on bracket.When sampling pipe is with sampling pedestal tube
Move to location A, sample can be packed in sub-fraction liquid pour into sampling pipe, when indicator light lights or alarm
Stopping of sounding is toppled over；Then, sampling pipe moves to B location in a manner of manually or automatically, when the tube wall of sampling pipe is located at Raman
When before the detector of spectrometer, start Raman detection；After Raman detection terminates, sampling pipe moves in a manner of manually or automatically
To location of C, (electronics) valve for sampling bottom of the tube is opened so that waste liquid flows in waste liquid barrel, after waste liquid is drained, opens the fire hose
The water of head, cleaning flows on funnel, cleans remaining sample liquids.Water after cleaning may also flow into waste liquid barrel.But the disclosure is not
It is limited to this, the water after cleaning, which may also flow into, is arranged bucket 12 square under a tap, as shown in Figure 6.
According to an embodiment of the disclosure, wherein tap is electronically controlled tap.
According to an embodiment of the disclosure, the liquid sample system further includes controller (not shown), whole for controlling
A liquid sample automated system operation can be communicated with liquid level sensor and position sensor/position coder, to control liquid
Face alarming device carries out warning and sampling pipe along the movement of guide rail, and controller also can control the switch and/or the fire hose of electronic valve
The switch of head.
Specifically, tap can also be changed into electronically controlled tap, control is set on sampling pipe or bracket
Device processed, belt pulley or sprocket drive system, position sensor/encoder, Raman spectrometer, electronic valve, the electricity for sampling bottom of the tube
Dynamic tap can be communicated with the controller, control entire liquid sample automated system operation by the controller, so as to
It greatlys save manually, and reduces the Specialized training difficulty of people.
According to an embodiment of the disclosure, wherein moving along guide rail through motor driven or progress manually.
According to an embodiment of the disclosure, sampling pipe is manually controlled along the movement of guide rail, the switch of valve and/or tap
Switch, sampling pedestal tube be furnished with retaining mechanism.
According to an embodiment of the disclosure, carried out wherein being moved along guide rail by lead screw, mandril, belt pulley or sprocket wheel.
Specifically, in the example vertically moved above and below sampling pipe (as shown in Figs. 1-2), motor driven lead screw can be passed through
Or the mechanisms such as mandril, so that sampling pipe be driven to move up and down；Certainly, can also be made on sampling pipe by can be manually rotated threaded mandrel
Under vertically move, be not shown specifically these mechanisms in Fig. 1.
On the other hand, it can not only have been moved up and down in sampling pipe but also horizontally moveable or sampling pipe can be moved around closed figure
Example in (as shown in Figure 3-4), can be by the mechanical transmission mechanisms such as belt pulley or sprocket wheel drive sampling pipe (not shown) along certain
A part of one closed path or closed path does iterative motion, to realize sampling pipe in upper and lower and horizontal both direction
On movement.
By above detailed description, those skilled in the art is it can be readily appreciated that the liquid according to the embodiment of the present disclosure is adopted
Sampling device has one or more of the following advantages.
According to some embodiments of the present disclosure, quickly and easily fluid to be measured can be sampled, not will lead to liquid
Spilling and skin contact.
According to some embodiments of the present disclosure, full automatic mode can be used controls entire liquid sample system and transport automatically
Row is saved artificial and is required the specialization to personnel.
According to some embodiments of the present disclosure, the liquid of different characteristics can be poured into different waste liquids according to testing result
Bucket reduces danger, or is not distinguished the processing of the single waste liquid barrel of Waste type.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to its of the disclosure
Its embodiment.The disclosure is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Person's adaptive change follows general principle of the invention and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.Specification and example embodiment are considered only as illustratively, the true scope and spirit of the disclosure by
Following claim is pointed out.
It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by the accompanying claims.
Claims (17)
1. a kind of liquid sample system for liquid detecting equipment, comprising:
Bracket；
Sampling pipe, the cross-sectional area of the opening of sampling pipe are greater than the cross-sectional area of sampling pipe main body；
Pedestal tube is sampled, sampling pipe is set on sampling pedestal tube；
Guide rail is provided on bracket, sampling pedestal tube is slidably connected with guide rail, to enable sampling pipe and sampling pedestal tube
It is enough to be moved along guide rail.
2. liquid sample system as described in claim 1, which is characterized in that be provided with convex block, guide rail tool on sampling pedestal tube
There is the groove that can be accommodated convex block and extend along the extending direction of guide rail, wherein sampling pedestal tube is slidably connected with guide rail and passes through
The combination of convex block and groove is realized.
3. liquid sample system as described in claim 1, which is characterized in that guide rail substantially linearly extends.
4. liquid sample system as described in claim 1, which is characterized in that guide rail has respectively along angled two
Two parts or guide rail that line segment extends form closed figure.
5. liquid sample system as described in claim 1, further includes liquid level sensor, for detecting the liquid level in sampling pipe
Highly.
6. liquid sample system as claimed in claim 5 further includes liquid level alarming device, for being arrived when the liquid in sampling pipe
It is warned when up to scheduled liquid level.
Further include waste liquid barrel 7. being used for the liquid sample system of liquid detecting system as described in claim 1, is adopted for collecting
The waste liquid of sample pipe discharge.
8. being used for the liquid sample system of liquid detecting system as claimed in claim 7, wherein the waste liquid barrel has more
A, each waste liquid barrel is respectively used to hold waste liquid corresponding with the sample type of liquid detecting equipment detected.
9. liquid sample system as described in claim 1 further includes the position sensor for detecting sampling pipe position or position
Set encoder.
10. the liquid sample system as described in claim 1 or 9, further includes valve, the bottom of sampling pipe, Huo Zheshe are set
It sets on the waste liquid discharge pipe being connect with sampling pipe.
11. liquid sample system as claimed in claim 10, the valve is electronic valve, electronic valve can directly or
Ground connection is communicated with position sensor or encoder, and when sampling pipe is moved to predetermined position, electronic valve is opened.
12. liquid sample system as described in claim 1, further includes tap, for arranging upon completion of the assays or in waste liquid
Sampling pipe is cleaned after out.
It, can be with liquid level sensor 13. the liquid sample system as described in any in claim 1-12, further includes controller
With position sensor/position coder communication, warning and sampling pipe are carried out along the movement of guide rail, control to control liquid level alarming device
Device processed also can control the switch of electronic valve and/or the switch of tap.
14. the liquid sample system as described in any one of claim 1-7,9, manually control sampling pipe along guide rail movement,
The switch of valve and/or the switch of tap, sampling pedestal tube are furnished with retaining mechanism.
15. liquid sample system as described in claim 1, wherein sampling pedestal tube is provided only on the main part of sampling pipe
On.
16. liquid sample system as described in claim 1, wherein the liquid detecting equipment is Raman spectrometer.
17. liquid sample system as described in claim 1, wherein on guide rail at sample arranged in sequence, liquid inspection
Location is set, waste liquid position and tap cleaning positions is discharged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811573949.5A CN109374358A (en) | 2018-12-21 | 2018-12-21 | Liquid sample system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811573949.5A CN109374358A (en) | 2018-12-21 | 2018-12-21 | Liquid sample system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109374358A true CN109374358A (en) | 2019-02-22 |
Family
ID=65371469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811573949.5A Pending CN109374358A (en) | 2018-12-21 | 2018-12-21 | Liquid sample system |
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| CN (1) | CN109374358A (en) |
Cited By (1)
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