CN109668877A - A kind of laboratory testing pesticide concentration comparative analysis device - Google Patents
A kind of laboratory testing pesticide concentration comparative analysis device Download PDFInfo
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- CN109668877A CN109668877A CN201910024903.6A CN201910024903A CN109668877A CN 109668877 A CN109668877 A CN 109668877A CN 201910024903 A CN201910024903 A CN 201910024903A CN 109668877 A CN109668877 A CN 109668877A
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- 239000000575 pesticide Substances 0.000 title claims abstract description 43
- 238000012360 testing method Methods 0.000 title claims abstract description 30
- 238000010835 comparative analysis Methods 0.000 title claims abstract description 22
- 238000002474 experimental method Methods 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims description 24
- 238000003756 stirring Methods 0.000 claims description 22
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims 2
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 206010053615 Thermal burn Diseases 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000361 pesticidal effect Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 241000607479 Yersinia pestis Species 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229960000074 biopharmaceutical Drugs 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000201 insect hormone Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- 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
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
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- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
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- Life Sciences & Earth Sciences (AREA)
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- General Health & Medical Sciences (AREA)
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Abstract
The invention discloses a kind of laboratory testing pesticide concentration comparative analysis devices, including experimental bench, preformed groove is offered inside the lower end of the experimental bench, and the inside of preformed groove is fixed with support column, the periphery of support column is enclosed with support spring simultaneously, the upper surface left and right ends of the experimental bench offer article putting groove, and the inside of article putting groove is provided with measuring cup, the left and right ends of the measuring cup pass through rubber pad and support plate is connected with each other, and the outer end of support plate is connected with each other by the inside of connecting column and article putting groove, the upper surface left and right ends of the experimental bench are respectively and fixedly provided with support frame.Laboratory testing pesticide concentration comparative analysis device, it can make to compare pesticide under identical experiment environment while carry out concentration comparison, the structure for avoiding different experimental situations from comparing concentration impacts, the service efficiency of device entirety can be improved in the disassembly mounting structure of device entirety simultaneously, saves the time of experiment equipment.
Description
Technical field
The present invention relates to experiment equipment technical field, specially a kind of laboratory testing is filled with pesticide concentration comparative analysis
It sets.
Background technique
Pesticide is " murdering medicament ", but actually so-called pesticide means and endangers having for agriculture forest and husbandry production for preventing and treating
The chemicals and biologics of harmful biology and coordinate plant growth, usually for health and improvement effective component physico-chemical property
Various auxiliary agents be also included in, organic agricultural chemicals, inorganic pesticide, botanical pesticide, microorganism agriculture can be divided into according to raw material sources
Medicine.In addition, there are also insect hormones.
Currently, more use is liquid pesticidal, the anti-harmful safeguard measure completed to plant is sprayed by carrying out to plant,
The concentration of liquid pesticidal determine pesticide to the function and effect of pest, but be above plant bear concentration pesticide can be to plant sheet
Body causes to damage, and causes the waste of resource and the pollution of environment, is unfavorable for the recycling of ecological environment, at present in pesticide spraying
Before need to carry out pesticide concentration comparison, the current more comparison device used be easy to cause the environment of two kinds of pesticides different, leads
It causes to compare error caused by different environment, influences comparison result, and need experiment equipment to be used more, influence laboratory
Clean and tidy degree.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of laboratory testing pesticide concentration comparative analysis devices, solve
Need to carry out pesticide concentration comparison before pesticide spraying at present, the current more comparison device used be easy to cause two kinds
The environment of pesticide is different, causes to compare error caused by different environment, influences comparison result, and need experiment equipment to be used
It is more, the problem of influencing the clean and tidy degree in laboratory.
(2) technical solution
To achieve the above object, the invention provides the following technical scheme: a kind of laboratory testing is filled with pesticide concentration comparative analysis
It sets, including experimental bench, preformed groove is offered inside the lower end of the experimental bench, and the inside of preformed groove is fixed with support column, together
When support column periphery be enclosed with support spring, the upper surface left and right ends of the experimental bench offer article putting groove, and glove
The inside of slot is provided with measuring cup, while electric network is equipped on the downside of measuring cup, and the left and right ends of the measuring cup pass through rubber
Pad is connected with each other with support plate, and the outer end of support plate is connected with each other by the inside of connecting column and article putting groove, while connecting column
Periphery be enclosed with connecting spring, the upper surface left and right ends of the experimental bench are respectively and fixedly provided with support frame, and under support frame
End is internal to be mounted on fan, while rotating cylinder is provided on the downside of support frame, and the inside of the rotating cylinder, which is run through, shaft, and shaft
Left and right ends be respectively and fixedly provided with connecting plate, while the left end of shaft is connected with each other by fixed column and connector sleeve and loose slot, institute
The right end for stating shaft is connected with each other by connecting cylinder and movable sleeve, and the inside of connecting cylinder passes through limiting slot and stop collar and activity
Set rotation connection, the inside of the movable sleeve, which is run through, control column, and controls column and be connected with each other by lifting groove and support frame, institute
It states shaft and passes through fixed ball and fixing groove and rotating cylinder interconnection, and the lower end of fixing groove passes through tension spring and telescopic chute and turns
Axis is connected with each other, and the lower end of the rotating cylinder is fixed with the first supporting block, and the inner rotation of the first supporting block is connected with jack-post, together
When jack-post in the middle part of be enclosed with fifth wheel, the lower end of the fifth wheel is connected with control wheel, and the right end of control wheel is connected with electricity
Machine, the left and right ends of the jack-post pass through control panel and terminal pad and pitman is connected with each other, and the lower end of pitman passes through
Link slot and connector and stirring rod are connected with each other, and the lower end of the pitman is mutually interconnected by hold-down bars and card slot with connector
It connects, and hold-down bars is connected with each other by extension spring and pitman, the rotating cylinder is fixedly arranged at the front end with the second supporting block, and second
Supporting block is fixedly arranged at the front end with connection strap, while the front end of connection strap is connected with each other by sliding slot and sliding block and activity bar, described
The middle part of activity bar, which is run through, control shaft, and the inner end of control shaft is connected with each other by control flume and connection strap.
Preferably, the preformed groove constitutes damping device by support column and support spring and experimental bench, and support column
Length is equal to the initial length of support spring.
Preferably, the arc-shaped structure in the longitudinal section of the support plate and rubber pad, and support plate is about the vertical of measuring cup
There are two axisymmetrical distributions.
Preferably, the connecting column is stretching structure, and the maximum length of connecting column is equal to the initial length of connecting spring.
Preferably, the fan about experimental bench vertical axis it is symmetrical there are two, and the height of fan be greater than amount
The rim of a cup height of cup.
Preferably, the inside of the rotating cylinder is connected together by fixed ball and fixing groove with shaft, and fixed ball passes through drawing
Power spring and telescopic chute and rotating cylinder constitute telescoping mechanism.
Preferably, the connector sleeve by fixed column and loose slot and supporting framework at sliding equipment, and the depth of loose slot
Degree is equal to the depth of lifting groove.
Preferably, the outer surface of the control column and the inner surface of movable sleeve are in thread-like structure, and movable sleeve passes through
Stop collar and limiting slot and connecting cylinder are rotatablely connected.
Preferably, the lower end inner surface of the pitman and the outer surface of connector are in thread-like structure, and pitman
Be connected together by hold-down bars and card slot with connector, at the same hold-down bars by extension spring with connect bar construction telescoping mechanism.
Preferably, the activity bar constitutes sliding equipment by sliding block and sliding slot and connection strap, and connection strap passes through control
Slot and control shaft and activity bar are connected with each other, while the outer surface of control shaft and the inner surface of control flume are in thread-like structure.
(3) beneficial effect
The present invention provides a kind of laboratory testing pesticide concentration comparative analysis devices.Have it is following the utility model has the advantages that
(1), with pesticide concentration comparative analysis device, the damping device that preformed groove is constituted with experimental bench can be kept away the laboratory testing
The vibration for exempting from experimental bench in experimentation impacts experiment, is improved the accuracy of experiment, support plate and rubber pad
Arcuate structure can increase the contact area with measuring cup, further increase rubber pad to the frictional force of measuring cup, point of support plate
Cloth can make measuring cup more steady, and the stretching structure of connecting column can be fixed the measuring cup of different volumes, and it is whole to improve device
The applicability of body, connecting spring can further increase the connecting column thrust inside to support plate, and the distribution of fan can the amount of making
Cup upside forms cross-ventilation, accelerates air flowing, avoids hot gas from scalding experimenter, and the height of fan can be to measuring cup upper end
Air dispelled, avoid formation temperature inside and outside measuring cup poor.
(2), being connected together for laboratory testing pesticide concentration comparative analysis device, rotating cylinder and shaft can be to avoid
The shaking of rotating cylinder in device use process avoids the stirring rod of rotation status from touching measuring cup, improves the safety of device entirety,
Fixed ball can be convenient user from the telescoping mechanism of rotating cylinder and the rotating cylinder of different rotational angles be fixed, connector sleeve and support
The stationarity that shaft moves up and down can be improved in the sliding equipment of frame, and horizontality is kept when moving up and down shaft, controls column
It can be convenient user with being threadedly coupled for movable sleeve the height of rotating cylinder be adjusted, obtain the service efficiency of device entirety
It improves, the threaded connection of pitman and connector is convenient for users to carrying out disassembly cleaning and replacement, hold-down bars and company to stirring rod
The stable connection between pitman and connector can be improved in the telescoping mechanism taken over the baton, and the rotation of stirring rod is avoided to cause to stir
The sliding equipment of the slippage of stick, activity bar and connection strap is convenient to be fixed the test paper of different-thickness, control shaft and control flume
Threaded connection can be convenient user the position of activity bar be fixed and adjusted, improve the stability of device entirety.
Detailed description of the invention
Fig. 1 is structure of the invention front schematic internal view；
Fig. 2 is that structure of the invention overlooks outside schematic diagram；
Fig. 3 is that structure of the invention overlooks middle part schematic diagram；
Fig. 4 is enlarged structure schematic diagram at A in structure of the invention Fig. 1；
Fig. 5 is structure of the invention movable sleeve and the attachment structure schematic diagram for controlling column；
Fig. 6 is enlarged structure schematic diagram at B in structure of the invention Fig. 1；
Fig. 7 is enlarged structure schematic diagram at C in structure of the invention Fig. 1；
Fig. 8 is enlarged diagram at the D of structure of the invention Fig. 2.
In figure: 1, experimental bench；2, preformed groove；3, support column；4, support spring；5, article putting groove；6, support plate；7, rubber
Pad；8, measuring cup；9, connecting column；10, connecting spring；11, electric network；12, support frame；13, fan；14, rotating cylinder；15, shaft；
16, connecting plate；17, fixed column；18, loose slot；19, connector sleeve；20, connecting cylinder；21, limiting slot；22, stop collar；23, movable
Set；24, column is controlled；25, lifting groove；26, fixed ball；27, fixing groove；28, telescopic chute；29, tension spring；30, the first support
Block；31, jack-post；32, fifth wheel；33, control wheel；34, motor；35, control panel；36, terminal pad；37, pitman；38, it stirs
Stick；39, hold-down bars；40, card slot；41, extension spring；42, link slot；43, connector；44, the second supporting block；45, connection strap；
46, activity bar；47, sliding block；48, sliding slot；49, control shaft；50, control flume.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in figures 1-8, the present invention provides a kind of technical solution: a kind of laboratory testing pesticide concentration comparative analysis dress
It sets, including experimental bench 1, preformed groove 2 is offered inside the lower end of experimental bench 1, and the inside of preformed groove 2 is fixed with support column 3, together
When support column 3 periphery be enclosed with support spring 4, the upper surface left and right ends of experimental bench 1 offer article putting groove 5, and glove
The inside of slot 5 is provided with measuring cup 8, while the downside of measuring cup 8 is equipped with electric network 11, and the left and right ends of measuring cup 8 pass through rubber
Rubber mat 7 and support plate 6 are connected with each other, and the outer end of support plate 6 is connected with each other by the inside of connecting column 9 and article putting groove 5, simultaneously
The periphery of connecting column 9 is enclosed with connecting spring 10, and the upper surface left and right ends of experimental bench 1 are respectively and fixedly provided with support frame 12, and prop up
Fan 13 is mounted on inside the lower end of support 12, while the downside of support frame 12 is provided with rotating cylinder 14, the inside of rotating cylinder 14 is passed through
It is installed with shaft 15, and the left and right ends of shaft 15 are respectively and fixedly provided with connecting plate 16, while the left end of shaft 15 passes through 17 He of fixed column
Connector sleeve 19 and loose slot 18 are connected with each other, and the right end of shaft 15 is connected with each other by connecting cylinder 20 and movable sleeve 23, and is connected
The inside of cylinder 20 is rotatablely connected by limiting slot 21 and stop collar 22 and movable sleeve 23, and the inside of movable sleeve 23, which is run through, control column
24, and control column 24 and be connected with each other by lifting groove 25 and support frame 12, shaft 15 passes through fixed ball 26 and fixing groove 27 and turns
Cylinder 14 is connected with each other, and the lower end of fixing groove 27 is connected with each other by tension spring 29 and telescopic chute 28 and shaft 15, rotating cylinder 14
Lower end be fixed with the first supporting block 30, and the inner rotation of the first supporting block 30 is connected with jack-post 31, while in jack-post 31
Portion is enclosed with fifth wheel 32, and the lower end of fifth wheel 32 is connected with control wheel 33, and the right end of control wheel 33 is connected with motor 34, axis
The left and right ends of column 31 pass through control panel 35 and terminal pad 36 and pitman 37 is connected with each other, and the lower end of pitman 37 passes through
Link slot 42 and connector 43 and stirring rod 38 are connected with each other, the lower end of pitman 37 by hold-down bars 39 and card slot 40 with connect
First 43 are connected with each other, and hold-down bars 39 is connected with each other by extension spring 41 and pitman 37, and rotating cylinder 14 is fixedly arranged at the front end with the
Two supporting blocks 44, and the second supporting block 44 is fixedly arranged at the front end with connection strap 45, while the front end of connection strap 45 passes through 48 He of sliding slot
Sliding block 47 and activity bar 46 are connected with each other, and the middle part of activity bar 46, which is run through, control shaft 49, and the inner end of control shaft 49 passes through control
Slot 50 processed is connected with each other with connection strap 45；
Preformed groove 2 constitutes damping device by support column 3 and support spring 4 and experimental bench 1, and the length of support column 3 is equal to branch
The initial length of spring 4 is supportted, the damping device that preformed groove 2 and experimental bench 1 are constituted can be to avoid the shake of experimental bench 1 in experimentation
It is dynamic that experiment is impacted, it is improved the accuracy of experiment；
The arc-shaped structure in the longitudinal section of support plate 6 and rubber pad 7, the arcuate structure of support plate 6 and rubber pad 7 can increase with
The contact area of measuring cup 8 further increases rubber pad 7 to the frictional force of measuring cup 8, and vertical axis of the support plate 6 about measuring cup 8
There are two symmetrical, the distribution of support plate 6 can make measuring cup 8 more steady；
Connecting column 9 is stretching structure, the stretching structure of connecting column 9 can the measuring cup 8 to different volumes be fixed, improve device
Whole applicability, and the maximum length of connecting column 9 is equal to the initial length of connecting spring 10, connecting spring 10 can be further
Increase the thrust inside to support plate 6 of connecting column 9；
Fan 13 about experimental bench 1 vertical axis it is symmetrical there are two, the distribution of fan 13 can make to be formed on the upside of measuring cup 8
Cross-ventilation accelerates air flowing, avoids hot gas from scalding experimenter, and the height of fan 13 is greater than the rim of a cup height of measuring cup 8, wind
The height of fan 13 can dispel the air of 8 upper end of measuring cup, avoid formation temperature inside and outside measuring cup 8 poor；
The inside of rotating cylinder 14 passes through fixed ball 26 and fixing groove 27 is connected together with shaft 15, and the engaging with shaft 15 of rotating cylinder 14 connects
Connecing can avoid the stirring rod 38 of rotation status from touching measuring cup 8 with the shaking of rotating cylinder 14 in avoiding device use process, improve dress
Whole safety is set, and fixed ball 26 constitutes telescoping mechanism, fixed ball by tension spring 29 and telescopic chute 28 and rotating cylinder 14
26, which can be convenient user from the telescoping mechanism of rotating cylinder 14, is fixed the rotating cylinder 14 of different rotational angles；
Connector sleeve 19 constitutes sliding equipment by fixed column 17 and loose slot 18 and support frame 12, and the depth of loose slot 18 is equal to
The stationarity that shaft 15 moves up and down can be improved in the sliding equipment of the depth of lifting groove 25, connector sleeve 19 and support frame 12, makes
Shaft 15 keeps horizontality when moving up and down；
The inner surface of the outer surface and movable sleeve 23 that control column 24 is in thread-like structure, and movable sleeve 23 passes through 22 He of stop collar
Limiting slot 21 and connecting cylinder 20 are rotatablely connected, and the threaded connection of control column 24 and movable sleeve 23 can be convenient user to rotating cylinder 14
Height be adjusted, be improved the service efficiency of device entirety；
The lower end inner surface of pitman 37 and the outer surface of connector 43 are in thread-like structure, pitman 37 and connector 43
It is threadedly coupled convenient for users to carrying out disassembly cleaning and replacement to stirring rod 38, and pitman 37 passes through hold-down bars 39 and card slot 40
It is connected together with connector 43, while hold-down bars 39 constitutes telescoping mechanism, hold-down bars 39 by extension spring 41 and pitman 37
The stable connection between pitman 37 and connector 43 can be improved with the telescoping mechanism of pitman 37, avoid stirring rod 38
Rotation leads to the slippage of stirring rod 38；
Activity bar 46 constitutes sliding equipment by sliding block 47 and sliding slot 48 and connection strap 45, and connection strap 45 passes through 50 He of control flume
Control shaft 49 and activity bar 46 are connected with each other, the convenient test paper to different-thickness of the sliding equipment of activity bar 46 and connection strap 45 into
Row is fixed, while the inner surface of the outer surface of control shaft 49 and control flume 50 is in thread-like structure, control shaft 49 and control flume
50 threaded connection can be convenient user and the position of activity bar 46 be fixed and adjusted, and improve the stabilization of device entirety
Property.
In use, pouring into the comparison pesticide of equivalent into measuring cup 8 first, and measuring cup 8 is put in the inside of article putting groove 5, this
When measuring cup 8 outer wall be bonded to each other with rubber pad 7, while rubber pad 7 push support plate 6 be displaced outwardly, make connecting column 9 and connection
Spring 10 is in contraction state, and connecting spring 10 gives the thrust of connecting column 9 and support plate 6 to 8 inner end of measuring cup, further
Increase support plate 6 to the fixed function of measuring cup 8, then test paper can be placed between activity bar 46 and connection strap 45 and stitch by user
In gap, while control shaft 49 is rotated clockwise, control shaft 49 drives activity bar 46 to even by the threaded connection with control flume 50
The direction of narrow bars 45 is mobile, increases activity bar 46 and connection strap 45 to the clamping force of test paper, avoids test paper during the experiment
Fall off, then user's device integrally accesses external power supply, and opens electric network 11 and motor 34, and electric network 11 is logical at this time
The heating for crossing the bottom to measuring cup 8 heats to pesticide is compared, mixes undissolved substance in pesticide sufficiently with liquid, and
And motor 34 drives control wheel 33 and fifth wheel 32 to be rotated, the rotation of fifth wheel 32 drive control panel 35 and control wheel 33 into
Row rotation, while pitman 37 and stirring rod 38 being driven to be rotated, user can rotate clockwise control column 24, control at this time
Column 24 processed drives connecting cylinder 20 to move down by the threaded connection with movable sleeve 23, while connecting cylinder 20 passes through 16 band of connecting plate
Turn cylinder 14 moves down, and rotating cylinder 14 drives the first supporting block 30 and stirring rod 38 to move down and enter and compares pesticide at this time
In, the stirring rod 38 of triangle can be sufficiently stirred pesticide at this time, and user can open fan 13, fan 13
Increase by 8 upside speed air flow of measuring cup, reduces the gas temperature of 8 upside of measuring cup, hot gas is avoided to cause to scald to experimenter.
After the completion of comparing pesticide stirring, user can simultaneously close off electric network 11 and motor 34, and turn counterclockwise
Dynamic control column 24, control column 24 drive rotating cylinder 14 to move up, and when stirring rod 38 is detached from measuring cup 8, user can turn round
Turn cylinder 14, fixes ball 26 to shrinking on the inside of telescopic chute 28 at this time, when the second supporting block 44 be in 14 lower end of rotating cylinder, fixation ball
26 pass through the outside elastic force of tension spring 29 to stretching at shaft 15, and are engaged with fixing groove 27, the rotation to rotating cylinder 14
Gyration is fixed, and user rotates clockwise control column 24 at this time, moves down rotating cylinder 14, and by two points of test paper
One of immerse compare pesticide in, then user can rotate counterclockwise control column 24 rotating cylinder 14 is moved up, and
Test paper comparison chart is compared to compare the concentration for comparing pesticide, it, only need to be by fixation when user needs replacing stirring rod 38
Stick 39 is extracted outward, separates hold-down bars 39 with card slot 40, and passes through the threaded connection of connector 43 and pitman 37, will be stirred
It mixes stick 38 to remove, when device is integrally shaken, support column 3 and support spring 4 are in compressive state when vibration, support at this time
The elastic force upward to support column 3 of spring 4, slows down vibration, avoids vibration from impacting experimental result, while this explanation
The content being not described in detail in book belongs to the prior art well known to professional and technical personnel in the field.
It can to sum up obtain, laboratory testing pesticide concentration comparative analysis device, preformed groove 2 subtracts with what experimental bench 1 was constituted
Shake device can impact experiment to avoid the vibration of experimental bench 1 in experimentation, be improved the accuracy of experiment, prop up
The arcuate structure of fagging 6 and rubber pad 7 can increase the contact area with measuring cup 8, further increase rubber pad 7 to measuring cup 8
Frictional force, the distribution of support plate 6 can make measuring cup 8 more steady, and the stretching structure of connecting column 9 can be to the measuring cup of different volumes
8 are fixed, improve device entirety applicability, connecting spring 10 can further increase connecting column 9 to support plate 6 inwardly
Thrust, the distribution of fan 13 can make to form cross-ventilation on the upside of measuring cup 8, accelerate air flowing, hot gas is avoided to scald experimenter,
And the height of fan 13 can dispel the air of 8 upper end of measuring cup, avoid formation temperature inside and outside measuring cup 8 poor.
And rotating cylinder 14 and being connected together for shaft 15 can avoid revolving with the shaking of rotating cylinder 14 in avoiding device use process
The stirring rod 38 for turning state touches measuring cup 8, improves the safety of device entirety, and the telescoping mechanism for fixing ball 26 and rotating cylinder 14 can
To be fixed convenient for users to the rotating cylinder 14 to different rotational angles, connector sleeve 19 and the sliding equipment of support frame 12 can be mentioned
The stationarity that high shaft 15 moves up and down makes shaft 15 keep horizontality, control column 24 and movable sleeve 23 when moving up and down
Threaded connection can be convenient user and the height of rotating cylinder 14 be adjusted, and be improved the service efficiency of device entirety, even
Take over the baton 37 with the threaded connection of connector 43 convenient for users to carrying out disassembly cleaning and replacement to stirring rod 38, hold-down bars 39 and even
Stable connection between pitman 37 and connector 43 can be improved in 37 telescoping mechanism of taking over the baton, and avoids the rotation of stirring rod 38
Leading to the slippage of stirring rod 38, activity bar 46 and the sliding equipment of connection strap 45 are conveniently fixed the test paper of different-thickness,
Being threadedly coupled of control shaft 49 and control flume 50 can be convenient user and the position of activity bar 46 be fixed and adjusted, and improve
The stability of device entirety.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of laboratory testing pesticide concentration comparative analysis device, including experimental bench (1), it is characterised in that: the experiment
It is offered inside the lower end of platform (1) preformed groove (2), and the inside of preformed groove (2) is fixed with support column (3), while support column (3)
Periphery be enclosed with support spring (4), the upper surface left and right ends of the experimental bench (1) offer article putting groove (5), and glove
The inside of slot (5) is provided with measuring cup (8), while electric network (11) are equipped on the downside of measuring cup (8), a left side for the measuring cup (8)
Right both ends pass through rubber pad (7) and support plate (6) and are connected with each other, and the outer end of support plate (6) passes through connecting column (9) and glove
The inside of slot (5) is connected with each other, while the periphery of connecting column (9) is enclosed with connecting spring (10), the experimental bench (1) it is upper
Surface left and right ends are respectively and fixedly provided with support frame (12), and fan (13) are mounted on inside the lower end of support frame (12), are propped up simultaneously
It is provided on the downside of support (12) rotating cylinder (14), the inside of the rotating cylinder (14), which is run through, to be had shaft (15), and a left side for shaft (15)
Right both ends are respectively and fixedly provided with connecting plate (16), while the left end of shaft (15) passes through fixed column (17) and connector sleeve (19) and loose slot
(18) it is connected with each other, the right end of the shaft (15) is connected with each other by connecting cylinder (20) and movable sleeve (23), and connecting cylinder
(20) inside is rotatablely connected by limiting slot (21) and stop collar (22) and movable sleeve (23), the inside of the movable sleeve (23)
Through having control column (24), and controls column (24) and be connected with each other by lifting groove (25) and support frame (12), the shaft (15)
It is connected with each other by fixed ball (26) and fixing groove (27) and rotating cylinder (14), and the lower end of fixing groove (27) passes through tension spring
(29) it being connected with each other with telescopic chute (28) with shaft (15), the lower end of the rotating cylinder (14) is fixed with the first supporting block (30), and
The inner rotation of first supporting block (30) is connected with jack-post (31), while fifth wheel (32), institute are enclosed in the middle part of jack-post (31)
The lower end for stating fifth wheel (32) is connected with control wheel (33), and the right end of control wheel (33) is connected with motor (34), the jack-post
(31) left and right ends pass through control panel (35) and terminal pad (36) and pitman (37) are connected with each other, and pitman (37)
Lower end is connected with each other by link slot (42) and connector (43) and stirring rod (38), and the lower end of the pitman (37) passes through solid
Determine stick (39) and card slot (40) and connector (43) are connected with each other, and hold-down bars (39) passes through extension spring (41) and pitman
(37) it is connected with each other, the rotating cylinder (14) is fixedly arranged at the front end with the second supporting block (44), and the front end of the second supporting block (44) is solid
Surely have connection strap (45), while the front end of connection strap (45) is mutually interconnected by sliding slot (48) and sliding block (47) with activity bar (46)
It connects, the middle part of the activity bar (46), which is run through, to be had control shaft (49), and the inner end of control shaft (49) is by control flume (50) and even
Narrow bars (45) are connected with each other.
2. a kind of laboratory testing according to claim 1 pesticide concentration comparative analysis device, it is characterised in that: described
Preformed groove (2) constitutes damping device, and the length of support column (3) by support column (3) and support spring (4) and experimental bench (1)
Equal to the initial length of support spring (4).
3. a kind of laboratory testing according to claim 1 pesticide concentration comparative analysis device, it is characterised in that: described
The arc-shaped structure in the longitudinal section of support plate (6) and rubber pad (7), and support plate (6) is symmetrical about the vertical axis of measuring cup (8)
There are two distributions.
4. a kind of laboratory testing according to claim 1 pesticide concentration comparative analysis device, it is characterised in that: described
Connecting column (9) is stretching structure, and the maximum length of connecting column (9) is equal to the initial length of connecting spring (10).
5. a kind of laboratory testing according to claim 1 pesticide concentration comparative analysis device, it is characterised in that: described
Fan (13) about experimental bench (1) vertical axis it is symmetrical there are two, and the height of fan (13) be greater than measuring cup (8) cup
Open height.
6. a kind of laboratory testing according to claim 1 pesticide concentration comparative analysis device, it is characterised in that: described
The inside of rotating cylinder (14) passes through fixed ball (26) and fixing groove (27) is connected together with shaft (15), and fixed ball (26) pass through drawing
Power spring (29) and telescopic chute (28) and rotating cylinder (14) constitute telescoping mechanism.
7. a kind of laboratory testing according to claim 1 pesticide concentration comparative analysis device, it is characterised in that: described
Connector sleeve (19) constitutes sliding equipment, and the depth of loose slot (18) by fixed column (17) and loose slot (18) and support frame (12)
Degree is equal to the depth of lifting groove (25).
8. a kind of laboratory testing according to claim 1 pesticide concentration comparative analysis device, it is characterised in that: described
The inner surface of the outer surface and movable sleeve (23) that control column (24) is in thread-like structure, and movable sleeve (23) passes through stop collar
(22) it is rotatablely connected with limiting slot (21) with connecting cylinder (20).
9. a kind of laboratory testing according to claim 1 pesticide concentration comparative analysis device, it is characterised in that: described
The lower end inner surface of pitman (37) and the outer surface of connector (43) are in thread-like structure, and pitman (37) passes through fixation
Stick (39) and card slot (40) are connected together with connector (43), while hold-down bars (39) passes through extension spring (41) and pitman
(37) telescoping mechanism is constituted.
10. a kind of laboratory testing according to claim 1 pesticide concentration comparative analysis device, it is characterised in that: institute
It states activity bar (46) and sliding equipment is constituted by sliding block (47) and sliding slot (48) and connection strap (45), and connection strap (45) passes through control
Slot (50) processed and control shaft (49) and activity bar (46) are connected with each other, while the outer surface of control shaft (49) and control flume (50)
Inner surface is in thread-like structure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910024903.6A CN109668877A (en) | 2019-01-11 | 2019-01-11 | A kind of laboratory testing pesticide concentration comparative analysis device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910024903.6A CN109668877A (en) | 2019-01-11 | 2019-01-11 | A kind of laboratory testing pesticide concentration comparative analysis device |
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| CN115414854A (en) * | 2022-11-08 | 2022-12-02 | 济南弗莱德科技有限公司 | Oil analyzer with mixing device |
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Application publication date: 20190423 |