CN107505163A - A kind of agriculture water quality sampling device - Google Patents
A kind of agriculture water quality sampling device Download PDFInfo
- Publication number
- CN107505163A CN107505163A CN201710517373.XA CN201710517373A CN107505163A CN 107505163 A CN107505163 A CN 107505163A CN 201710517373 A CN201710517373 A CN 201710517373A CN 107505163 A CN107505163 A CN 107505163A
- Authority
- CN
- China
- Prior art keywords
- winder
- resistance
- sampler barrel
- fixed
- electric capacity
- Prior art date
- 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.)
- Pending
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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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/18—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring depth
Abstract
The invention discloses a kind of agriculture water quality sampling device, including winder and sampler barrel, sealing is provided with magnetic valve at the top notch of the sampler barrel, the bottom of the sampler barrel is fixed with counterweight, the top outer ring of the sampler barrel, which coordinates, is fixed with filtering screen, pressure sensor is fixed with the downside of the solid slab of the filtering screen, the top of the filtering screen is connected by pull rope with winder, rotated in the middle part of the right-hand member of the winder by bearing and be fixed with fix bar, the left end of the winder is fixedly arranged in the middle of fixing axle, it is parallel with the side of winder in fixing axle to be provided with rocking arm, the end of the rocking arm is horizontally rotated by bearing is fixed with rocking bar, the side of the winder is provided with display screen.The present invention is simple to operate, and sampling precision is high, and retractable cable is easy, can save the sampling of water quality time, and power supply module can also provide galvanic current for display screen, improve the security of device.
Description
Technical field
The present invention relates to water quality detection sampling technique field, specifically a kind of agriculture water quality sampling device.
Background technology
Water-quality sampler is a kind of device for gathering water sample.There are water quality hand sampler and water quality Autosampler two
Kind.But existing water sampler is unable to accurate judgement water when carrying out deep water sampling by the deep tag on pull rope
Depth, influence sampling precision, debris is easily accessible in sampler barrel during sampling, meanwhile, it is more difficult to sample front and rear retractable cable, shadow
Ring sampling efficiency.
The content of the invention
It is an object of the invention to provide a kind of agriculture water quality sampling device, is asked with solve to propose in above-mentioned background technology
Topic.
To achieve the above object, the present invention provides following technical scheme：
A kind of agriculture water quality sampling device, including winder and sampler barrel, the sampler barrel are made of stainless steel metal material
Cylindrical tube, and the crown center position of sampler barrel is provided with circumferential notch, indentation, there sealing is provided with magnetic valve, the sampler barrel
Bottom be fixed with counterweight, the top outer ring of the sampler barrel, which coordinates, is fixed with filtering screen, and the top of the filtering screen is
Horizontal circular solid slab structure, side are arc network structure, and pressure sensing is fixed with the downside of the solid slab of the filtering screen
Device, the top of the filtering screen is provided with pull rope, and some deep tags are uniformly provided with pull rope, the pull rope it is another
One end is fixed in the middle part of the hub slot of winder, and hub slot is located at the middle part of winder, passes through in the middle part of the right-hand member of the winder
Bearing rotates and is fixed with fix bar, and the left end of the winder is fixedly arranged in the middle of fixing axle, the side in fixing axle with winder
Parallel to be provided with rocking arm, the end of the rocking arm is horizontally rotated by bearing is fixed with rocking bar, and the side of the winder, which is provided with, to be shown
Display screen, the display screen are connected by the center conductor in pull rope with pressure sensor.The display screen includes power supply module,
Power supply module includes transformer T, rectifier bridge Q, FET VT1, triode VT2, electric capacity C1 and resistance R1, the transformer T
Coil L1 both ends connect 220V alternating currents both ends respectively, and transformer T coil L2 both ends connect rectifier bridge Q pin 1 and rectification respectively
Bridge Q pin 3, rectifier bridge Q pin 2 connect electric capacity C1, FET VT1 drain electrode, amplifier U1 power ends and triode VT2 collection respectively
Electrode, the electric capacity C1 other ends connect rectifier bridge Q pin 4, diode D1 positive poles, resistance R2, electric capacity C2, amplifier U1 ground connection respectively
End, resistance R5, diode D2 positive poles, electric capacity C3 and resistance R6 are simultaneously grounded, and diode D1 negative poles connect FET VT1 grid respectively
Pole, FET VT1 source electrodes and resistance R1, the resistance R1 other ends connect the resistance R2 other ends, the electric capacity C2 other ends and fortune respectively
U1 in-phase input ends, amplifier U1 inverting inputs connection potentiometer RP slide plates are put, amplifier U1 output ends pass through resistance R3 connections three
Pole pipe VT2 base stages, it is another that triode VT2 emitter stages connect resistance R4, diode D2 negative poles, the electric capacity C3 other ends, resistance R6 respectively
One end and output end vo, resistance R4 other ends connection potentiometer RP, the potentiometer RP other ends connection resistance R5 other ends.
As the further scheme of the present invention：The counterweight is hemispherical dome structure, and the radius of sphericity and sampler barrel of counterweight
Section radius it is identical.
As the further scheme of the present invention：The pull rope is by center conductor, middle level rope made of hemp packed layer and outer layer corrosion resistant
Water proof rubber layer is lost to form.
As the further scheme of the present invention：The outer ring of the rocking bar and fix bar is equipped with anti-slip rubber.
Compared with prior art, the beneficial effects of the invention are as follows：According to the deep tag numerical value and display screen on pull rope
The depth of water numerical value that the pressure size that display pressure sensor detects changes into, the two is compared, and can lift the standard of sampling
True property, control magnetic valve to open by controller and close, water body enters sampling after can carrying out filtering foreign by filtering screen
Collect in cylinder, by the counterweight of sampler barrel bottom, the bottom of sampler barrel can both be protected, while sampler barrel can be entered
Row weightening, is easy to deep water sampling, and the folding and unfolding that pull rope can be easily carried out by winder works, in addition, passing through middle level fiber crops
Packed layer of restricting strengthens the pliability of pull rope, to lift the life-span of pull rope, can be kept away by the corrosion-resistant water proof rubber layer of outer layer
Exempt from pull rope be deep into it is underwater after, cause pull rope short-circuit, debris can be avoided to enter by filtering screen side mesh structure
In sampler barrel, and pressure sensor can be protected；Other power supply module can also provide galvanic current for display screen,
Improve the security of device.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of winder in the present invention.
Fig. 3 is the structural representation of pull rope in the present invention.
Fig. 4 is the circuit diagram of power supply module in the present invention.
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.
Refer to Fig. 1~4, in the embodiment of the present invention, a kind of agriculture water quality sampling device, including fixing axle 1, display screen 2,
Rocking bar 3, Rocker arm 4, winder 5, pull rope 6, deep tag 7, pressure sensor 8, filtering screen 9, magnetic valve 10, sampler barrel
11st, counterweight 12 and fix bar 13, the sampler barrel 11 are cylindrical tube made of stainless steel metal material, and sampler barrel 11
Crown center position is provided with circumferential notch, and indentation, there sealing is provided with magnetic valve 10, by controlling magnetic valve 10 to be opened and closed, can caused
Water body is entered inside sampler barrel 11, and the bottom of the sampler barrel 11 is fixed with the counterweight 12 of hemispherical dome structure, and counterweight 12
Radius of sphericity is identical with the section radius of sampler barrel 11, both the bottom of sampler barrel 11 can have been protected by counterweight 12, together
When sampler barrel 11 can be increased weight, be easy to deep water sampling, the top outer ring of the sampler barrel 11, which coordinates, is fixed with screen pack
Cover 9, the top of the filtering screen 9 are horizontal circular solid slab structure, and side is arc network structure, the filtering screen 9
Solid slab on the downside of be fixed with pressure sensor 8, by the side mesh structure of filtering screen 9 can avoid debris enter sampling
In cylinder 11, and pressure sensor 8 can be protected, the top of the filtering screen 9 is provided with pull rope 6, and on pull rope 6
Some deep tags 7 are uniformly provided with, the pull rope 6 is corrosion-resistant anti-by center conductor 61, middle level rope made of hemp packed layer 62 and outer layer
Water rubber layer 63 is formed, and strengthens the pliability of pull rope 6 by middle level rope made of hemp packed layer 62, to lift the life-span of pull rope 6, is led to
Cross the corrosion-resistant water proof rubber layer 63 of outer layer can avoid pull rope 6 be deep into it is underwater after, short circuit is caused to pull rope 6, it is described to lead
The other end of messenger 6 is fixed on the middle part of hub slot 51 of winder 5, and hub slot 51 is located at the middle part of winder 5, the winder
Rotated in the middle part of 5 right-hand member by bearing and be fixed with fix bar 13, the left end of the winder 5 is fixedly arranged in the middle of fixing axle 1, fixed
Parallel with the side of winder 5 on axle 1 to be provided with Rocker arm 4, the end of the Rocker arm 4 is horizontally rotated by bearing is fixed with rocking bar 3,
The outer ring of the rocking bar 3 and fix bar 13 is equipped with anti-slip rubber, holds fix bar 13 by proficiency, another is hand to shake bar
3, drive winder 5 to rotate by Rocker arm 4, you can to carry out retractable cable operation, the side of the winder 5 is provided with display screen 2, institute
State display screen 2 to be connected with pressure sensor 8 by the center conductor 61 in pull rope 6, pressure sensor is shown by display screen 2
8 pressure sizes detected, and the depth of water is converted into according to preset program, contrasted with the instruction registration of deep tag 7, to carry
Rise sampling of water quality precision.
The display screen includes power supply module, and power supply module includes transformer T, rectifier bridge Q, FET VT1, triode
VT2, electric capacity C1 and resistance R1, the transformer T coil L1 both ends connect 220V alternating currents both ends, transformer T coils L2 respectively
Both ends connect rectifier bridge Q pin 1 and rectifier bridge Q pin 3 respectively, and rectifier bridge Q pin 2 connects electric capacity C1, FET VT1 respectively
Drain electrode, amplifier U1 power ends and triode VT2 colelctor electrodes, the electric capacity C1 other ends connect rectifier bridge Q pin 4, diode D1 respectively
Positive pole, resistance R2, electric capacity C2, amplifier U1 earth terminals, resistance R5, diode D2 positive poles, electric capacity C3 and resistance R6 are simultaneously grounded, two poles
Pipe D1 negative poles connect FET VT1 grids, FET VT1 source electrodes and resistance R1 respectively, and the resistance R1 other ends connect respectively
The resistance R2 other ends, the electric capacity C2 other ends and amplifier U1 in-phase input ends, amplifier U1 inverting inputs connection potentiometer RP slide plates,
Amplifier U1 output ends connect resistance R4, diode respectively by resistance R3 connecting triode VT2 base stages, triode VT2 emitter stages
D2 negative poles, the electric capacity C3 other ends, the resistance R6 other ends and output end vo, the connection of the resistance R4 other ends potentiometer RP, potentiometer RP
The other end connects the resistance R5 other ends.
Shake bar 3 by hand, retractable cable operation is carried out to pull rope 6 by winder 5, according to the depth on pull rope 6
Scale label 7 observe the distance of underwater, when reaching specified location, show what pressure sensor 8 detected according to display screen 2
The depth of water numerical value that pressure size changes into, and compared with deep tag 7, with the accuracy of lifting sampling, pass through controller
（It is not shown）Control magnetic valve 10 is opened, and water body is entered in sampler barrel 11 after can carrying out filtering foreign by filtering screen 9
Collect, it is rear to control magnetic valve 10 to close, take-up operation is carried out by winder 5, that is, completes whole sampling of water quality work, in addition,
By the counterweight 12 of the bottom of sampler barrel 11, the bottom of sampler barrel 11 can both be protected, while sampler barrel 11 can be entered
Row weightening, is easy to deep water sampling.
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.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (4)
1. a kind of agriculture water quality sampling device, including winder and sampler barrel, it is characterised in that the sampler barrel is stainless steel gold
Belong to cylindrical tube made of material, and the crown center position of sampler barrel is provided with circumferential notch, indentation, there sealing is provided with electromagnetism
Valve, the bottom of the sampler barrel are fixed with counterweight, and the top outer ring of the sampler barrel, which coordinates, is fixed with filtering screen, the filtering
The top of guard is horizontal circular solid slab structure, and side is arc network structure, and the solid slab downside of the filtering screen is solid
Surely there is pressure sensor, the top of the filtering screen is provided with pull rope, and some deep tags are uniformly provided with pull rope, institute
The other end for stating pull rope is fixed in the middle part of the hub slot of winder, and hub slot is located at the middle part of winder, the winder
Rotated by bearing in the middle part of right-hand member and be fixed with fix bar, the left end of the winder is fixedly arranged in the middle of fixing axle, in fixing axle with
The side of winder is parallel to be provided with rocking arm, and the end of the rocking arm is horizontally rotated by bearing is fixed with rocking bar, the rocking bar and
The outer ring of fix bar is equipped with anti-slip rubber, and the side of the winder is provided with display screen, and the display screen passes through in pull rope
Center conductor be connected with pressure sensor；The display screen includes power supply module, and power supply module includes transformer T, rectifier bridge
Q, FET VT1, triode VT2, electric capacity C1 and resistance R1, the transformer T coil L1 both ends connect 220V exchanges respectively
Electric both ends, transformer T coil L2 both ends connect rectifier bridge Q pin 1 and rectifier bridge Q pin 3 respectively, and rectifier bridge Q pin 2 connects respectively
Connect electric capacity C1, FET VT1 drain electrode, amplifier U1 power ends and triode VT2 colelctor electrodes, the electric capacity C1 other ends and connect respectively whole
Flow bridge Q pin 4, diode D1 positive poles, resistance R2, electric capacity C2, amplifier U1 earth terminals, resistance R5, diode D2 positive poles, electric capacity C3
With resistance R6 and be grounded, diode D1 negative poles connect FET VT1 grids, FET VT1 source electrodes and resistance R1 respectively, electricity
The resistance R1 other ends connect the resistance R2 other ends, the electric capacity C2 other ends and amplifier U1 in-phase input ends, amplifier U1 anti-phase inputs respectively
End connection potentiometer RP slide plates, amplifier U1 output ends pass through resistance R3 connecting triode VT2 base stages, triode VT2 emitter stages point
Not Lian Jie resistance R4, diode D2 negative poles, the electric capacity C3 other ends, the resistance R6 other ends and output end vo, the resistance R4 other ends connect
Connect potentiometer RP, the potentiometer RP other ends connection resistance R5 other ends.
2. agriculture water quality sampling device according to claim 1, it is characterised in that the counterweight is hemispherical dome structure, and
The radius of sphericity of counterweight is identical with the section radius of sampler barrel.
3. agriculture water quality sampling device according to claim 1, it is characterised in that the pull rope by center conductor, in
Layer rope made of hemp packed layer and the corrosion-resistant water proof rubber layer of outer layer are formed.
4. agriculture water quality sampling device according to claim 1, it is characterised in that the outer ring of the rocking bar and fix bar is equal
Provided with anti-slip rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710517373.XA CN107505163A (en) | 2017-06-29 | 2017-06-29 | A kind of agriculture water quality sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710517373.XA CN107505163A (en) | 2017-06-29 | 2017-06-29 | A kind of agriculture water quality sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107505163A true CN107505163A (en) | 2017-12-22 |
Family
ID=60679692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710517373.XA Pending CN107505163A (en) | 2017-06-29 | 2017-06-29 | A kind of agriculture water quality sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107505163A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844782A (en) * | 2018-08-15 | 2018-11-20 | 成都赋阳技术开发有限公司 | A kind of sampling of water quality equipment for water quality detection |
| CN111964966A (en) * | 2020-08-30 | 2020-11-20 | 广东浩宇清洁环保设备有限公司 | Sampling device is used in sanitizer processing |
| CN113532931A (en) * | 2021-07-19 | 2021-10-22 | 天津海银盛船务工程有限公司 | Deep sea rocker arm sampler |
| CN114413727A (en) * | 2022-03-30 | 2022-04-29 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Water depth measuring device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204789033U (en) * | 2015-06-03 | 2015-11-18 | 天津宏金澎环保科技有限公司 | High accuracy water quality testing sampler |
| CN205123609U (en) * | 2015-10-16 | 2016-03-30 | 焦作大学 | Power pack with additional functions device |
-
2017
- 2017-06-29 CN CN201710517373.XA patent/CN107505163A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204789033U (en) * | 2015-06-03 | 2015-11-18 | 天津宏金澎环保科技有限公司 | High accuracy water quality testing sampler |
| CN205123609U (en) * | 2015-10-16 | 2016-03-30 | 焦作大学 | Power pack with additional functions device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844782A (en) * | 2018-08-15 | 2018-11-20 | 成都赋阳技术开发有限公司 | A kind of sampling of water quality equipment for water quality detection |
| CN111964966A (en) * | 2020-08-30 | 2020-11-20 | 广东浩宇清洁环保设备有限公司 | Sampling device is used in sanitizer processing |
| CN113532931A (en) * | 2021-07-19 | 2021-10-22 | 天津海银盛船务工程有限公司 | Deep sea rocker arm sampler |
| CN114413727A (en) * | 2022-03-30 | 2022-04-29 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Water depth measuring device |
| CN114413727B (en) * | 2022-03-30 | 2022-06-10 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Water depth measuring device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171222 |
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| RJ01 | Rejection of invention patent application after publication |