CN107884230A - A kind of spot sampling mechanical device for water quality detection - Google Patents
A kind of spot sampling mechanical device for water quality detection Download PDFInfo
- Publication number
- CN107884230A CN107884230A CN201711324658.8A CN201711324658A CN107884230A CN 107884230 A CN107884230 A CN 107884230A CN 201711324658 A CN201711324658 A CN 201711324658A CN 107884230 A CN107884230 A CN 107884230A
- Authority
- CN
- China
- Prior art keywords
- water quality
- quality detection
- mechanical device
- sampling
- spot sampling
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- 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
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
Abstract
The invention discloses a kind of spot sampling mechanical device for water quality detection,Including support frame,Rotating wheel is provided with support frame,The inside center of rotating wheel is provided with through hole,Through hole is internally provided with rotating shaft,One end of rotating shaft is connected with motor,The outer surface of rotating wheel is provided with annular groove,Sampling rope is provided with annular groove,Sampling rope is in rotating wheel,The bottom of sampling rope is provided with probe tube,Probe tube is internally provided with some horizontal baffles,Probe tube is divided into some sample cavities by horizontal baffle,Water inlet is provided with the left surface of sample cavity,The position correspondence of water inlet is provided with sealing plate,The right-hand member of sealing plate is provided with hydraulic stem,Sample cavity is internally provided with vertical baffle,Mounting hole is provided with vertical baffle,Hydraulic stem is connected with hydraulic cylinder through mounting hole,It is simple in construction,It is easy to operate,The function of spot sampling during water quality detection can be realized,It ensure that the reliability of water quality detection.
Description
Technical field
The present invention relates to water quality inspection technique field, specially a kind of spot sampling mechanical device for water quality detection.
Background technology
With the progress and development of society, environmental protection is increasingly paid attention to by country, and China is by ring at present
Border protection be classified as a fundamental state policy, take charge of environmental quality severely, as environmental protection subdivision field water quality detection industry, also by
The attention of government agencies at all levels, water are Source of life, and the mankind be unable to do without water in the life and production activity, water quality situation
Quality turns into focus of concern, in water quality detection, if only to the water of a certain position or a certain level altitude in region
Position is detected, then certain the region water quality detection result drawn is unreliable, and the degree of accuracy is inadequate, so being needed when carrying out water quality detection
The water quality at diverse location is collected simultaneously, and the water quality condition in the region can be accurately drawn after being analyzed.
In the prior art scheme, such as a kind of water quality detection spot sampling of the announcement of Application No. 201620323624.1
Robot, including matrix and support arm, described support arm flow through passage with sewage and are mutually connected, and support arm is used for the present apparatus
It is fixed；Described matrix is connected with support arm, and is connected between matrix and matrix by interference fit, matrix installation
Quantity required to determine according to sewage sampling, and the matrix of the present apparatus can be dismantled, when requiring higher for region detection to be sampled,
Sample flat rate it is larger when matrix quantity it is relative need it is more, conversely, the negligible amounts of matrix.The utility model can be indefinite
When, sewage is sampled without preparation, you can realize and detection is sampled to the periodicity of sewage, sewage can also be carried out random
The ambiguity sampling of rule, the sewage discharge situation of sewage discharge unit, and harvester of the present utility model can be detected constantly
Internal structure is simple, and soaking effect is good.
But with reference to existing technical scheme and above mentioned problem, the sampler of existing water quality detection summarizes, main
The problem of the following aspects also be present：
（1）Function is relatively simple, and primary sample operates the water source that can only gather a certain position, carries out more sub-samplings if desired,
Necessary multi-pass operation sampler carries out sample, and this just brings very big trouble to worker, reduces sample
Efficiency so that the speed of water quality detection also slow down；
（2）Moreover, existing sampler can only be acquired to the water quality of a certain constant depth, same performance is poor, collection
The water quality of different water levels also needs to use different samplers, this not only adds the complexity of sampler structure, and gives
Worker brings very big inconvenience；
（3）Furthermore existing sampler can not realize spot sampling, can only roughly it estimate, this can make the reliable of water quality detection
Property substantially reduces so that the result of water quality detection is affected.
The content of the invention
In order to overcome the shortcomings of prior art, the present invention provides a kind of spot sampling machinery dress for water quality detection
Put, it is simple in construction, easy to operate, the function of spot sampling during water quality detection can be realized, ensure that water quality detection can
By property, and it can effectively solve the problem that the problem of background technology proposes.
The technical solution adopted for the present invention to solve the technical problems is：A kind of spot sampling machinery for water quality detection
Device, including support frame, rotating wheel are provided with support frame as described above, the inside center of the rotating wheel is provided with through hole, described
Through hole is internally provided with rotating shaft, and the both ends of the rotating shaft both pass through through hole and extend to the outside of support frame, the rotating shaft
One end is connected with motor, and the motor is arranged on support frame bottom upper surface, and it is recessed that the outer surface of the rotating wheel is provided with annular
Groove, sampling rope is provided with the annular groove, in rotating wheel, the bottom of the sampling rope is provided with the sampling rope
The probe tube of cylindrical type, the inside of the probe tube is hollow-core construction, and the probe tube is internally provided with some horizontal baffles, institute
State horizontal baffle and probe tube is divided into some sample cavities, water inlet, the water inlet are provided with the left surface of the sample cavity
Position correspondence be provided with sealing plate, the right-hand member of the sealing plate is provided with hydraulic stem, and being internally provided with for the sample cavity is perpendicular
Sample cavity is divided into left and right two parts by straight baffle plate, the vertical baffle, and mounting hole, the liquid are provided with the vertical baffle
Depression bar is connected with hydraulic cylinder through mounting hole, and the hydraulic cylinder is arranged on the right part of sample cavity.
As a kind of preferable technical scheme of the present invention, support frame as described above includes base, top plate and two fixed plates, two
The fixed plate is respectively provided at base upper surface, and the top plate is arranged between two fixed plate tops, and left and right the two of top plate
End respectively with the top of two fixed plates by screw connection together with.
As a kind of preferable technical scheme of the present invention, circular port, the rotating shaft are provided with two fixed plates
Left and right both ends be each passed through the outside that circular port extends to fixed plate.
As a kind of preferable technical scheme of the present invention, the one end of the rotating shaft away from motor is provided with fixing nut.
As a kind of preferable technical scheme of the present invention, the number of the sample cavity is three to five.
As a kind of preferable technical scheme of the present invention, the hydraulic cylinder is connected with control by being cased with PVC water-proof wire
Device processed, the motor link together also by electric wire and controller.
As a kind of preferable technical scheme of the present invention, the controller is using AT89C51 singlechip microcontrollers.
As a kind of preferable technical scheme of the present invention, the junction of the sealing plate and water inlet is provided with sealing gasket
Piece.
Compared with prior art, the beneficial effects of the invention are as follows：
（1）The present invention is realized the function of different water levels sampling of water quality, restricted by sampling by the setting of rotating wheel and sampling rope
Folding and unfolding, probe tube can be carried out to the regulation of upper-lower height, realize the effect of spot sampling, improve the logical of the sampler
With property so that the efficiency of water quality detection greatly improves, the result of water quality detection more accurately and reliably, moreover, also cause the sampling
The overall structure of device is more simple；
（2）For the present invention by the setting of horizontal baffle and sampling cavity, multiple different water can be gathered simultaneously by realizing the sampler
The function of layer water quality, when carrying out sampling of water quality, only need to operate and once can be carried out multi collect, this just give staff with
Carry out very big facility, eliminated the trouble of multi-pass operation, improved the efficiency of sampling of water quality, accelerate the speed of water quality detection
Degree；
（3）The present invention is simple in construction, easy to operate, and automation performance is strong, and fast sampling, spot sampling, accurate sampling can be achieved
Function so that the result of water quality detection is fully ensured.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the sample cavity internal structure schematic diagram of the present invention.
In figure：1- support frames；2- rotating wheels；3- through holes；4- rotating shafts；5- motors；6- annular grooves；7- sampling ropes；8- takes
Sample pipe；9- horizontal baffles；10- sample cavities；11- water inlets；12- sealing plates；13- vertical baffles；14- mounting holes；15- hydraulic pressure
Cylinder；16- bases；17- top plates；18- fixed plates；19- circular ports；20- fixing nuts；21- water-proof wires；22- controllers；23-
Gasket seal；24- hydraulic stems.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The explanation of following embodiment is refer to the attached drawing, can be to the specific embodiment implemented to the example present invention.
The direction and position term that the present invention is previously mentioned, for example, " on ", " in ", " under ", "front", "rear", "left", "right", " interior ", "
Outside ", " side " etc., only it is direction and position with reference to annexed drawings.Therefore, the direction and position term used is to illustrate
And understand the present invention, and it is not used to the limitation present invention.
Embodiment：
As depicted in figs. 1 and 2, the invention discloses a kind of spot sampling mechanical device for water quality detection, including support frame
1, rotating wheel 2 is provided with support frame as described above 1, and the inside center of the rotating wheel 2 is provided with through hole 3, the inside of the through hole 3
Rotating shaft 4 is provided with, the both ends of the rotating shaft 4 both pass through through hole 3 and extend to the outside of support frame 1, and one end of the rotating shaft 4 connects
Motor 5 is connected to, motor 5 starts, and drives the rotation of rotating shaft 4, the rotating shaft 4 of rotation can drive rotating wheel 2 to rotate together, so as to drive
The folding and unfolding of sampling rope 7, by the rotation period and frequency that adjust motor 5 so that rotating shaft 4 and rotating wheel page 2 possess what is fixed
Cycle and frequency, and due to the fixation of other structures, therefore can only realize that the depthkeeping on the cycle samples, and then complete fixed point and take
Sample, and be exactly the same by the control of motor 5, whole sample point.
The motor 5 is arranged on the bottom upper surface of support frame 1, and the outer surface of the rotating wheel 2 is provided with annular groove 6,
Sampling rope 7 is provided with the annular groove 6, in rotating wheel 2, the bottom of the sampling rope 7 is set the sampling rope 7
There is the probe tube 8 of cylindrical type, put by being wound with sampling rope 7 in rotating wheel 2, and by discharging and shrinking sampling rope 7
Probe tube 8 is put, can meet the needs of sampling in different depth, and the adjusting range of this adjustment mode compares
Greatly, it disclosure satisfy that larger sampling demand space.
The inside of the probe tube 8 is hollow-core construction, and the probe tube 8 is internally provided with some horizontal baffles 9, the water
Flat partition board 9 divides probe tube 8 for some sample cavities 10, and the water sample of diverse location is gathered by several sample cavities 10 so that
Sample representative, can more react the quality of water quality, water inlet 11 is provided with the left surface of the sample cavity 10, it is described
The position correspondence of water inlet 11 is provided with sealing plate 12, and the right-hand member of the sealing plate 12 is provided with hydraulic stem 24, the sample cavity
10 are internally provided with vertical baffle 13, and the water quality that the setting of vertical baffle 13 avoids collection is made to the service behaviour of hydraulic cylinder 15
Into adverse effect, the vertical baffle 13 divides sample cavity 10 for left and right two parts, and installation is provided with the vertical baffle 13
Hole 14, the hydraulic stem 24 are connected with hydraulic cylinder 15 through mounting hole 14, and the hydraulic cylinder 15 is arranged on the right part of sample cavity 10,
Hydraulic cylinder 15 realizes the open and close of sealing plate 12, and then complete collection water quality and completion by controlling the flexible of hydraulic cylinder 13
The operation of sealing plate 12 is closed after collection.
Support frame as described above 1 includes base 16, top plate 17 and two fixed plates 18, and two fixed plates 18 are respectively provided at bottom
16 upper surfaces of seat, the top plate 17 is arranged between two tops of fixed plate 18, and the left and right both ends of top plate 17 respectively with two
The top of fixed plate 18 by screw connection together；Circular port 19, the rotating shaft 4 are provided with two fixed plates 18
Left and right both ends be each passed through the outside that circular port 19 extends to fixed plate 18.
The described one end of rotating shaft 4 away from motor 5 is provided with fixing nut 20, and the setting of fixing nut 20 avoids rotating shaft 4
The skew of right position occurs in rotation process, and the setting of nut has adjustable, it is possible to increase adjustment is applicable
Property.
The number of the sample cavity 10 is three to five, can gather the water quality of different water levels simultaneously.
The hydraulic cylinder 15 is connected with controller 22 by being cased with PVC water-proof wire 21, and the motor 5 is also by electric wire
Linked together with controller 22, flexible and motor 5 rotation of the hydraulic cylinder 15 to hydraulic stem 24 controlled by controller 22,
The automation performance of the sampler is substantially increased, and make it that the precision of the sampler is higher, so as to water quality detection
Interpretation of result it is more reliable；The controller 22 is micro- using AT89C51 singlechip microcontrollers, AT89C51 single-chip microcomputers
Controller has the advantages of small volume, precision are high, automation performance is strong, easy to operation.
The junction of the sealing plate 12 and water inlet 11 is provided with gasket seal 23, and the setting of gasket seal 23 serves
The effect of sealing, the water quality of collection is avoided to be leaked from the junction of sealing plate 12 and water inlet 11.
In summary, the main characteristic of the invention lies in that：
（1）The present invention is realized the function of different water levels sampling of water quality, restricted by sampling by the setting of rotating wheel and sampling rope
Folding and unfolding, probe tube can be carried out to the regulation of upper-lower height, realize the effect of spot sampling, improve the logical of the sampler
With property so that the efficiency of water quality detection greatly improves, the result of water quality detection more accurately and reliably, moreover, also cause the sampling
The overall structure of device is more simple；
（2）For the present invention by the setting of horizontal baffle and sampling cavity, multiple different water can be gathered simultaneously by realizing the sampler
The function of layer water quality, when carrying out sampling of water quality, only need to operate and once can be carried out multi collect, this just give staff with
Carry out very big facility, eliminated the trouble of multi-pass operation, improved the efficiency of sampling of water quality, accelerate the speed of water quality detection
Degree；
（3）The present invention is simple in construction, easy to operate, and automation performance is strong, and fast sampling, spot sampling, accurate sampling can be achieved
Function so that the result of water quality detection is fully ensured.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Claims (8)
1. a kind of spot sampling mechanical device for water quality detection, including support frame（1）, it is characterised in that：Support frame as described above
（1）On be provided with rotating wheel（2）, the rotating wheel（2）Inside center be provided with through hole（3）, the through hole（3）Inside set
It is equipped with rotating shaft（4）, the rotating shaft（4）Both ends both pass through through hole（3）And extend to support frame（1）Outside, the rotating shaft（4）
One end be connected with motor（5）, the motor（5）It is arranged on support frame（1）Bottom upper surface, the rotating wheel（2）Appearance
Face is provided with annular groove（6）, the annular groove（6）Inside it is provided with sampling rope（7）, the sampling rope（7）Wound on rotation
Wheel（2）On, the sampling rope（7）Bottom be provided with the probe tube of cylindrical type（8）, the probe tube（8）Inside to be hollow
Structure, the probe tube（8）It is internally provided with some horizontal baffles（9）, the horizontal baffle（9）By probe tube（8）If it is divided into
Dry-eye disease chamber（10）, the sample cavity（10）Left surface on be provided with water inlet（11）, the water inlet（11）Position pair
Sealing plate should be provided with（12）, the sealing plate（12）Right-hand member be provided with hydraulic stem（24）, the sample cavity（10）Inside
It is provided with vertical baffle（13）, the vertical baffle（13）By sample cavity（10）It is divided into left and right two parts, the vertical baffle
（13）On be provided with mounting hole（14）, the hydraulic stem（24）Through mounting hole（14）It is connected with hydraulic cylinder（15）, the hydraulic pressure
Cylinder（15）It is arranged on sample cavity（10）Right part.
A kind of 2. spot sampling mechanical device for water quality detection according to claim 1, it is characterised in that：The branch
Support（1）Including base（16）, top plate（17）With two fixed plates（18）, two fixed plates（18）It is respectively provided at base
（16）Upper surface, the top plate（17）It is arranged on two fixed plates（18）Between top, and top plate（17）Left and right both ends difference
With two fixed plates（18）Top by screw connection together.
A kind of 3. spot sampling mechanical device for water quality detection according to claim 2, it is characterised in that：Two institutes
State fixed plate（18）On be provided with circular port（19）, the rotating shaft（4）Left and right both ends be each passed through circular port（19）Extension
To fixed plate（18）Outside.
A kind of 4. spot sampling mechanical device for water quality detection according to claim 1, it is characterised in that：Described turn
Axle（4）Away from motor（5）One end be provided with fixing nut（20）.
A kind of 5. spot sampling mechanical device for water quality detection according to claim 1, it is characterised in that：The sample
Product chamber（10）Number be three to five.
A kind of 6. spot sampling mechanical device for water quality detection according to claim 1, it is characterised in that：The liquid
Cylinder pressure（15）By the water-proof wire for being cased with PVC（21）It is connected with controller（22）, the motor（5）Also by electric wire and control
Device（22）Link together.
A kind of 7. spot sampling mechanical device for water quality detection according to claim 6, it is characterised in that：The control
Device processed（22）Using AT89C51 singlechip microcontrollers.
A kind of 8. spot sampling mechanical device for water quality detection according to claim 1, it is characterised in that：It is described close
Shrouding（12）With water inlet（11）Junction be provided with gasket seal（23）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711324658.8A CN107884230A (en) | 2017-12-13 | 2017-12-13 | A kind of spot sampling mechanical device for water quality detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711324658.8A CN107884230A (en) | 2017-12-13 | 2017-12-13 | A kind of spot sampling mechanical device for water quality detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107884230A true CN107884230A (en) | 2018-04-06 |
Family
ID=61774100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711324658.8A Pending CN107884230A (en) | 2017-12-13 | 2017-12-13 | A kind of spot sampling mechanical device for water quality detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107884230A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108507836A (en) * | 2018-06-27 | 2018-09-07 | 王毅 | A kind of water body sampler of a multidraw |
| CN109060448A (en) * | 2018-09-14 | 2018-12-21 | 中国水利水电科学研究院 | A kind of suspended load sampler obtaining real-time relative position and its application method |
| CN111024453A (en) * | 2019-12-31 | 2020-04-17 | 金宇龙 | Multi-stage ocean water quality stratified sampling equipment and sampling method thereof |
| CN111157290A (en) * | 2019-12-31 | 2020-05-15 | 江苏因倍思科技发展有限公司 | Sampling device for liquid preparation tank |
| CN111947991A (en) * | 2020-08-31 | 2020-11-17 | 重庆工程职业技术学院 | Deep water intake monitoring device |
| CN112051095A (en) * | 2020-08-27 | 2020-12-08 | 苏州质达飞检测科技有限公司 | Capsule type water sampling detection system and detection method |
| CN113799927A (en) * | 2021-10-13 | 2021-12-17 | 安徽省公众检验研究院有限公司 | A environmental monitoring floats mechanism for public health |
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| CN108507836A (en) * | 2018-06-27 | 2018-09-07 | 王毅 | A kind of water body sampler of a multidraw |
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| CN111024453A (en) * | 2019-12-31 | 2020-04-17 | 金宇龙 | Multi-stage ocean water quality stratified sampling equipment and sampling method thereof |
| CN111157290A (en) * | 2019-12-31 | 2020-05-15 | 江苏因倍思科技发展有限公司 | Sampling device for liquid preparation tank |
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| CN112051095B (en) * | 2020-08-27 | 2023-12-29 | 百林科生物检测(江苏)有限公司 | Capsule type water sampling detection system and detection method |
| CN111947991A (en) * | 2020-08-31 | 2020-11-17 | 重庆工程职业技术学院 | Deep water intake monitoring device |
| CN113799927A (en) * | 2021-10-13 | 2021-12-17 | 安徽省公众检验研究院有限公司 | A environmental monitoring floats mechanism for public health |
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Application publication date: 20180406 |