CN110006856A - A kind of Portable pesticide residue measurer - Google Patents
A kind of Portable pesticide residue measurer Download PDFInfo
- Publication number
- CN110006856A CN110006856A CN201910402544.3A CN201910402544A CN110006856A CN 110006856 A CN110006856 A CN 110006856A CN 201910402544 A CN201910402544 A CN 201910402544A CN 110006856 A CN110006856 A CN 110006856A
- Authority
- CN
- China
- Prior art keywords
- test tube
- opening
- outline border
- placed cavity
- welded
- Prior art date
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Classifications
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
-
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/59—Transmissivity
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
Abstract
The invention discloses a kind of Portable pesticide residue measurers, including outline border, bottom plate, round sliding rail and bearing plate, rotating disc is provided on the left of the outline border top, and the bottom end of rotating disc is connected with rotation axis, one end that the rotation axis extends to inside outline border is connected with bearing block, and the bottom end of bearing block is welded on outline border inner bottom, driving gear is provided in rotation axis inside the outline border, outline border inner bottom on the right side of the rotation axis is welded with bottom plate, and the interior welds of bottom plate have round sliding rail.The Portable pesticide residue measurer is simple and convenient, it realizes various samples while being put into inside device, then it is gradually detected, it no longer needs device for opening to be replaced to detect again, the detection time shortened, it no longer needs people to operate replacement, alleviates the workload of people, while improving the detection efficiency and use scope of device.
Description
Technical field
The present invention relates to the Detection Technologies of Pesticide Residues field, specially a kind of Portable pesticide residue measurer.
Background technique
The existing general small volume of Portable pesticide residue measurer, it is light-weight, facilitate people to carry, so that people
Directly can take the device to corresponding places and detect, it is no longer necessary to be detected in the lab, but traditional
Such device be typically all that then another sample is put into device by device for opening after people are complete to a kind of sample detection,
It can be carried out detection, it is time-consuming and laborious, the workload of people is increased, the use of the device is reduced while reducing detection efficiency
Range, therefore a kind of Portable pesticide residue measurer is needed to solve the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of Portable pesticide residue measurers, to solve to propose in above-mentioned background technique
Existing Portable pesticide residue measurer be typically all that then device for opening will be another after people are complete to a kind of sample detection
The problem of sample is put into device, just can be carried out detection.
To achieve the above object, the invention provides the following technical scheme: a kind of Portable pesticide residue measurer, including it is outer
Frame, bottom plate, round sliding rail and bearing plate are provided with rotating disc on the left of the outline border top, and the bottom end of rotating disc is connected with
Rotation axis, one end that the rotation axis extends to inside outline border is connected with bearing block, and the bottom end of bearing block is welded in outline border
Portion bottom end is provided with driving gear in the rotation axis inside the outline border, the outline border inner bottom welding on the right side of the rotation axis
There is bottom plate, and the interior welds of bottom plate have round sliding rail, are provided with bearing plate above the circle sliding rail, and bearing plate extends
To one end of base plate interior be symmetrically welded with the round mutually matched pulley of sliding rail, the top of the bearing plate is welded with connection
Block, and driven gear is provided on link block, it is connected between the driven gear and driving gear by belt, the link block
Top be welded with test tube placed cavity, and test tube placing groove is uniformly provided on test tube placed cavity, the test tube placing groove it is interior
Side all passes through glue and is pasted with rubber mount, and the outside of the test tube placing groove all offers the first opening, and the test tube is placed
The inside of slot all offers the second opening, is all welded with limited block, the examination on the test tube placed cavity of first opening side
Base plate interior bottom end on the inside of pipe placed cavity is welded with accommodating chamber, and the accommodating chamber right end on the inside of the test tube placed cavity offers
Three openings, the accommodating chamber are internally provided with laser diode, offer test tube on the outline border above the test tube placed cavity
Opening is placed, and test tube is placed and is provided with sealing cover in opening, outline border one end of the sealing cover right is provided with display module,
The outline border other end of the sealing cover right is provided with operation button, the outline border inner tip welding of test tube placed cavity right
There is top chamber, and top chamber symmetrically offers the 4th close to the side of test tube placed cavity and is open, on the top chamber of the 4th opening inner side
It is connected with follow block by the first articulated shaft, and is connected between follow block and top chamber by reset spring, first articulated shaft right
The intracavitary portion in top optical filtering is installed, and the intracavitary portion in top of optical filtering right is equipped with colorimetric analyzer, the bottom end of the top chamber
It is fixed with bottom cavity, and the side inside bottom cavity is provided with photoelectric sensor, the right of the photoelectric sensor is provided with signal and puts
Big device, and the right of signal amplifier is provided with A/D converter, the bottom cavity below the A/D converter is internally provided with monolithic
Machine.
Preferably, the side on the outline border top offers knob and places fluting, and the end for shaking hands to place fluting is all logical
It crosses the second articulated shaft and is connected with knob.
Preferably, the surrounded surface of the rotating disc is all pasted with frosted vertical bar.
Preferably, the length of the bottom plate is greater than the length of bearing plate, and the length of the bearing plate is greater than test tube placed cavity
Length, the inside of the bottom plate offers circular groove, and the bottom end of the circle sliding rail is welded on the bottom inside circular groove
End, the accommodating chamber are located at the circular groove bottom end on the inside of round sliding rail.
Preferably, the diameter of first opening is equal to the diameter of the second opening, and the diameter of second opening is equal to the
The diameter of three openings.
Preferably, the test tube is placed and is provided with internal screw thread on the inner wall being open, and is provided on the outer wall of the sealing cover
With the mutually matched external screw thread of internal screw thread.
Preferably, there are two the 4th opening settings, first articulated shaft and follow block are all provided with one.
Preferably, the height size of the top chamber is greater than the height size of test tube placed cavity, the height of the laser diode
Spend the height size that size is less than test tube placed cavity.
Compared with prior art, the beneficial effects of the present invention are: the Portable pesticide residue measurer passes through rotating disc, turns
Moving axis, driving gear, bottom plate, round sliding rail, bearing plate, pulley, link block, driven gear, belt, test tube placed cavity, test tube
Placing groove, rubber mount, the first opening, the second opening, limited block, accommodating chamber, third opening, laser diode, top chamber, the 4th
Opening, the first articulated shaft, follow block and reset spring are used cooperatively, by the way that various samples are put into inside test tube placing groove, so
After rotate rotating disc, under the mutual cooperation of driving gear, driven gear and belt drive bearing plate rotation, at this time bottom plate,
Round sliding rail and pulley will cooperate its rotation, so that its stabilized structure, by rotating test tube placed cavity, so that laser diode
The light launched is irradiated corresponding test tube, and the light of transmission is received by optical filtering, then can continue to add again after a few minutes
Power rotation, detects lower a sample, simple and convenient, realizes various samples while being put into inside device, then
It is gradually detected, it is no longer necessary to which device for opening is replaced detects again, the detection time of shortening, it is no longer necessary to people's operation
Replacement, alleviates the workload of people, while improving the detection efficiency and use scope of device.
Detailed description of the invention
Fig. 1 is structure of the invention schematic top plan view；
Fig. 2 is that structure of the invention faces diagrammatic cross-section；
Fig. 3 is the structural profile illustration of A in Fig. 2；
Fig. 4 is the structure enlargement diagram of B in Fig. 2；
Fig. 5 is the partial structurtes vertical view that chamber, the 4th opening, the first articulated shaft, follow block and reset spring are pushed up in the present invention
Diagrammatic cross-section；
Fig. 6 is the partial structurtes top cross-sectional view of test tube placed cavity, accommodating chamber and laser diode in the present invention；
Fig. 7 is that the structure of accommodating chamber in the present invention, third opening and laser diode faces diagrammatic cross-section；
Fig. 8 is circuit block diagram of the invention.
In figure: 1, outline border；2, rotating disc；3, rotation axis；4, driving gear；5, bottom plate；6, round sliding rail；7, bearing plate；
8, pulley；9, link block；10, driven gear；11, belt；12, test tube placed cavity；13, test tube placing groove；14, rubber mount；
15, the first opening；16, the second opening；17, limited block；18, accommodating chamber；19, third is open；20, laser diode；21, test tube
Place opening；22, sealing cover；23, knob places fluting；24, it shakes hands；25, display module；26, operation button；27, chamber is pushed up；
28, the 4th opening；29, the first articulated shaft；30, follow block；31, reset spring；32, optical filtering；33, colorimetric analyzer；34, bottom
Chamber；35, photoelectric sensor；36, signal amplifier；37, A/D converter；38, single-chip microcontroller；39, articulated shaft.
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.
Fig. 1-8 is please referred to, the present invention provides a kind of technical solution:
A kind of Portable pesticide residue measurer, including outline border 1, bottom plate 5, round sliding rail 6 and bearing plate 7,1 top of outline border
Side offer knob and place fluting 23, and the end for shaking hands to place fluting 23 all passes through the second articulated shaft 39 and is connected with knob
24, effect is that the design of fluting 23, knob 24 and the second articulated shaft 39 is placed by knob so that device is easy to carry, such as
Shown in Fig. 8, operation button 26 controls preprocessing module, signal acquisition module, single-chip microcontroller 38 and display module 25 simultaneously and works
Or close, preprocessing module is made of laser diode 20, optical filtering 32 and colorimetric analyzer 33, colorimetric analyzer 33 it is defeated
Outlet is sequentially connected with photoelectric sensor 35, signal amplifier 36 and A/D converter 37, and signal acquisition module is by photoelectric sensor
35, signal amplifier 36, A/D converter 37 form, and by operation button 26 device are worked, and laser diode 20 will at this time
It can emit beam and be irradiated on example reaction solution, the light of transmission becomes the monochromatic light of 412nm through optical filtering 32, then passes through
Colorimetric analyzer 33 detects the light transmittance of corresponding sample to be tested, since light transmittance is related with the concentration of persticide residue,
The luminous intensity that photoelectric sensor 35 receives can change, and the electric signal of output also changes therewith, and photoelectric sensor 35 is by band
A/D converter 37 is sent to after having the optical signal of absorbance to be converted to electric signal, A/D converter 37 transmits signals to monolithic again
In machine 38, after the electric signal received is converted to digital signal by single-chip microcontroller 38, it is sent to single-chip microcontroller 38, single-chip microcontroller 38 is according to inspection
Result is surveyed to pass data on display module 25 and shown by display module 25.
It is provided with rotating disc 2 on the left of 1 top of outline border, and the bottom end of rotating disc 2 is connected with rotation axis 3, the four of rotating disc 2
Perimeter surface is all pasted with frosted vertical bar, and effect is the design by frosted vertical bar so that people when rotating rotating disc 2, increase
The frictional force that people's hand is contacted with rotating disc 2 avoids people from rotating inconvenient, and rotation axis 3 extends to the company of one end inside outline border 1
It is connected to bearing block, and the bottom end of bearing block is welded on 1 inner bottom of outline border, is provided with driving tooth in the rotation axis 3 inside outline border 1
1 inner bottom of outline border of wheel 4,3 right side of rotation axis is welded with bottom plate 5, and the interior welds of bottom plate 5 have round sliding rail 6, concentric stroking
The top of rail 6 is provided with bearing plate 7, and one end that bearing plate 7 extends to inside bottom plate 5 is symmetrically welded with and 6 phase of round sliding rail
The pulley 8 mutually cooperated, the top of bearing plate 7 is welded with link block 9, and driven gear 10, driven gear are provided on link block 9
It is connected between 10 and driving gear 4 by belt 11, the top of link block 9 is welded with test tube placed cavity 12, and test tube placed cavity
Test tube placing groove 13 is uniformly provided on 12, the inside of test tube placing groove 13 all passes through glue and is pasted with rubber mount 14, test tube
The outside of placing groove 13 all offers the first opening 15, and the inside of test tube placing groove 13 all offers the second opening 16, and first opens
Limited block 17 is all welded on the test tube placed cavity 12 of 15 sides of mouth.
5 inner bottom of bottom plate of 12 inside of test tube placed cavity is welded with accommodating chamber 18, and the length of bottom plate 5 is greater than bearing plate 7
Length, the length of bearing plate 7 is greater than the length of test tube placed cavity 12, and the inside of bottom plate 5 offers circular groove, round sliding rail
6 bottom end is welded on the bottom end inside circular groove, and accommodating chamber 18 is located at the circular groove bottom end of round 6 inside of sliding rail, makees
With being design by length so that bottom plate 5 can be very good to support bearing plate 7 and rotate, and can drive test tube placed cavity
12 rotations, by the design of circular groove so that apparatus structure is reasonable, and passes through the design of position so that accommodating chamber 18 will not shadow
Ring the rotation of bearing plate 7,18 right end of accommodating chamber of the inside of test tube placed cavity 12 offers third opening 19, the first opening 15 it is straight
Diameter is equal to the diameter of the second opening 16, and the diameter of the second opening 16 is equal to the diameter of third opening 19, and effect is to pass through diameter
Design so that the light that laser diode 20 distributes can be very good by third be open 19, second opening 16 and first opening
15 are transmitted on the optical filtering 32 inside the chamber 27 of top, and accommodating chamber 18 is internally provided with laser diode 20, test tube placed cavity 12
Test tube is offered on the outline border 1 of top and places opening 21, and test tube is placed and is provided with sealing cover 22 in opening 21, and test tube placement is opened
It is provided with internal screw thread on mouthfuls 21 inner wall, is provided on the outer wall of sealing cover 22 and the mutually matched external screw thread of internal screw thread, is made
With being design by internal and external threads so that sealing cover 22 facilitates and sample tube is put into inside test tube placed cavity 12 convenient for opening
Test tube placing groove 13 in, it is simple and convenient.
1 one end of outline border of 22 right of sealing cover is provided with display module 25,1 other end of the outline border setting of 22 right of sealing cover
There is operation button 26,1 inner tip of outline border of 12 right of test tube placed cavity is welded with top chamber 27, and pushes up chamber 27 and place close to test tube
The side of chamber 12 symmetrically offers the 4th opening 28, and the height size of top chamber 27 is greater than the height size of test tube placed cavity 12, swashs
The height size of optical diode 20 is less than the height size of test tube placed cavity 12, and effect is design by height so that laser
The light that diode 20 generates can be very good to be received by optical filtering 32, pass through the first hinge on the top chamber 27 of 28 inside of the 4th opening
Spindle 29 is connected with follow block 30, and is connected between follow block 30 and top chamber 27 by reset spring 31, and the 4th opening 28 is provided with two
A, the first articulated shaft 29 and follow block 30 are all provided with one, and effect is to allow follow block 30 to limit by the design of number
Position block 17 carry out it is slight keep out, allow people to feel strong blocking, to temporarily cease rotation, test tube facilitated to place
The rotation of chamber 12 avoids top chamber 27 from impacting the rotation of test tube placed cavity 12, inside the top chamber 27 of 29 right of the first articulated shaft
Optical filtering 32 is installed, and colorimetric analyzer 33 is installed inside the top chamber 27 of 32 right of optical filtering, the bottom end of top chamber 27 is fixed
There is bottom cavity 34, and the side inside bottom cavity 34 is provided with photoelectric sensor 35, the right of photoelectric sensor 35 is provided with signal and puts
Big device 36, and the right of signal amplifier 36 is provided with A/D converter 37, is arranged inside the bottom cavity 34 of 37 lower section of A/D converter
There is single-chip microcontroller 38.
Knob 24 is placed fluting from knob under the action of the second articulated shaft 39 first as illustrated in fig. 1 and 2 by embodiment 1
It is pulled out in 23, then holds knob 24, device is carried to specified place and is detected, it is small according to device volume, it is light-weight, with
And cooperate and shake hands to place fluting 23, knob 24 and the use of the second articulated shaft 39, so that device realization is easy to carry, it is easy to operate
It is convenient.
Embodiment 2 is opened sealing cover 22 by the effect of internal and external threads first, is connect as shown in Fig. 1,2,3,4,5,6 and 7
Corresponding sample is put into test tube, cholinesterase is added in test tube, so that its hydrolysis generates coloured yellow substance, then
These test tubes are put into the test tube placing groove 13 on test tube placed cavity 12, test tube is protected by rubber mount 14, are closed
Sealing cover 22 is closed, then so that device is worked by operation button 26, laser diode 20 will emit beam and be irradiated to sample at this time
On product reaction solution, the light of transmission becomes the monochromatic light of 412nm through optical filtering 32, then detects phase by colorimetric analyzer 33
The light transmittance for answering sample to be tested, since light transmittance is related with the concentration of persticide residue, photoelectric sensor 35 is received
Luminous intensity can change, the electric signal of output also changes therewith, photoelectric sensor 35 will with absorbance optical signal turn
It is sent to A/D converter 37 after being changed to electric signal, A/D converter 37 is transmitted signals to again in single-chip microcontroller 38, and single-chip microcontroller 38 will
After the electric signal received is converted to digital signal, it is sent to single-chip microcontroller 38, single-chip microcontroller 38 according to testing result transmits data
It is shown on to display module 25 and by display module 25, rotating disc 2 is and then rotated, in driving gear 4, driven gear 10
And bearing plate 7 will be will drive under the interaction of belt 11 and rotated, and at this time in the mutual cooperation of round sliding rail 6 and pulley 8
Down so that the rotation of bearing plate 7 is firm, test tube placed cavity 12 will be rotated with it at this time, when people feel strong blocking, stop
Rotation stop is dynamic, carries out next step detection, after having detected, continues firmly to rotate rotating disc 2, at this time limited block 17 will stir to
Plate 30, under the interaction of the first articulated shaft 29 and reset spring 31, so that follow block 30 rotates, so that 17 turns of limited block
Cross top chamber 27, repeat the above process the detection for carrying out next sample at this time, realize a variety of different samples are placed on it is same
In device, gradually detected, it is time saving and energy saving, do not need frequent device for opening.
It is used cooperatively it is found that the Portable pesticide residue measurer is simple and convenient, realizes through the foregoing embodiment
Various samples are put into inside device simultaneously, are then gradually detected, it is no longer necessary to which device for opening is replaced to be detected again, contracting
Short detection time, it is no longer necessary to which people operate replacement, alleviate the workload of people, while improving the detection effect of device
Rate and use scope.
Working principle: in use, first placing knob 24 in fluting 23 from knob under the action of the second articulated shaft 39
It pulls out, then holds knob 24, device is carried to specified place and is detected, then opened by the effect of internal and external threads close
Capping 22, corresponding sample is put into test tube, cholinesterase is added in test tube, so that its hydrolysis generates coloured yellow
Then these test tubes are put into the test tube placing groove 13 on test tube placed cavity 12 by matter, carried out by rubber mount 14 to test tube
Protection closes sealing cover 22, so that device is worked followed by operation button 26, laser diode 20 will emit beam at this time
It is irradiated on example reaction solution, the light of transmission becomes the monochromatic light of 412nm through optical filtering 32, then passes through colorimetric analyzer
The light transmittance of the corresponding sample to be tested of 33 detections, since light transmittance is related with the concentration of persticide residue, photoelectric sensor
35 luminous intensities received can change, and the electric signal of output also changes therewith, and photoelectric sensor 35 will have absorbance
Optical signal is sent to A/D converter 37 after being converted to electric signal, and A/D converter 37 is transmitted signals to again in single-chip microcontroller 38, single
After the electric signal received is converted to digital signal by piece machine 38, it is sent to single-chip microcontroller 38, single-chip microcontroller 38 according to testing result will
Data are transmitted on display module 25 and are shown by display module 25, after having detected the sample, continue firmly to rotate rotation
Disk 2, limited block 17 will stir follow block 30 at this time, under the interaction of the first articulated shaft 29 and reset spring 31, so that supporting
Plate 30 rotates, so that limited block 17 turns over top chamber 27, at this time in the phase of driving gear 4, driven gear 10 and belt 11
Interaction lower rotary shaft 3 will will drive bearing plate 7 and rotate, and make bearing plate under the mutual cooperation of round sliding rail 6 and pulley 8
7 rotations are firm, and the rotation of bearing plate 7 will will drive test tube placed cavity 12 and rotate with it, and when people feel strong blocking, stop
Rotation carries out next step detection, the detection that the above process carries out next sample is repeated after having detected, until detection is tied
Beam, it is simple and convenient, it realizes various samples while being put into inside device, then gradually detected, it is no longer necessary to be beaten
Opening apparatus is replaced detects again, the detection time of shortening, it is no longer necessary to which people operate replacement, alleviate the work of people
Amount, while the detection efficiency and use scope of device are improved, operation leaves it at that.
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 (8)
1. a kind of Portable pesticide residue measurer, including outline border (1), bottom plate (5), round sliding rail (6) and bearing plate (7),
It is characterized in that: being provided with rotating disc (2) on the left of outline border (1) top, and the bottom end of rotating disc (2) is connected with rotation axis
(3), the rotation axis (3) extends to the internal one end of outline border (1) and is connected with bearing block, and the bottom end of bearing block is welded on outline border
(1) inner bottom is provided with driving gear (4) in the internal rotation axis (3) of the outline border (1), on the right side of the rotation axis (3)
Outline border (1) inner bottom is welded with bottom plate (5), and the interior welds of bottom plate (5) have round sliding rail (6), the circle sliding rail (6)
Top be provided with bearing plate (7), and bearing plate (7) extends to the internal one end of bottom plate (5) and is symmetrically welded with and round sliding rail
(6) top of mutually matched pulley (8), the bearing plate (7) is welded with link block (9), and be provided on link block (9) from
Moving gear (10) is connect between the driven gear (10) and driving gear (4) by belt (11), the link block (9)
Top is welded with test tube placed cavity (12), and test tube placing groove (13), the test tube are uniformly provided on test tube placed cavity (12)
The inside of placing groove (13) all passes through glue and is pasted with rubber mount (14), and the outside of the test tube placing groove (13) all offers
First opening (15), the inside of the test tube placing groove (13) all offer the second opening (16), first opening (15) one
It is all welded with limited block (17) on the test tube placed cavity (12) of side, bottom plate (5) inner bottom on the inside of the test tube placed cavity (12)
End is welded with accommodating chamber (18), and accommodating chamber (18) right end on the inside of the test tube placed cavity (12) offers third opening (19),
The accommodating chamber (18) is internally provided with laser diode (20), opens on the outline border (1) above the test tube placed cavity (12)
Opening (21) is placed equipped with test tube, and test tube is placed and is provided with sealing cover (22) in opening (21), sealing cover (22) right
Outline border (1) one end be provided with display module (25), outline border (1) other end of sealing cover (22) right be provided with operation by
Button (26), outline border (1) inner tip of test tube placed cavity (12) right are welded with top chamber (27), and push up chamber (27) close to examination
The side of pipe placed cavity (12) symmetrically offers the 4th opening (28), passes through on the top chamber (27) on the inside of the 4th opening (28)
First articulated shaft (29) is connected with follow block (30), and is connect between follow block (30) and top chamber (27) by reset spring (31), institute
It states and is equipped with optical filtering (32) inside the top chamber (27) of the first articulated shaft (29) right, and the top chamber (27) of optical filtering (32) right
Inside is equipped with colorimetric analyzer (33), and the bottom end of top chamber (27) is fixed with bottom cavity (34), and the one of bottom cavity (34) inside
Side is provided with photoelectric sensor (35), and the right of the photoelectric sensor (35) is provided with signal amplifier (36), and signal is put
The right of big device (36) is provided with A/D converter (37), and the bottom cavity (34) below the A/D converter (37) is internally provided with list
Piece machine (38).
2. a kind of Portable pesticide residue measurer according to claim 1, it is characterised in that: outline border (1) top
Side offer knob place fluting (23), and shake hands place fluting (23) end all pass through the second articulated shaft (39) connection
There are knob (24).
3. a kind of Portable pesticide residue measurer according to claim 1, it is characterised in that: the rotating disc (2)
Surrounded surface is all pasted with frosted vertical bar.
4. a kind of Portable pesticide residue measurer according to claim 1, it is characterised in that: the length of the bottom plate (5)
Degree is greater than the length of bearing plate (7), and the length of the bearing plate (7) is greater than the length of test tube placed cavity (12), the bottom plate (5)
Inside offer circular groove, the bottom end of the circle sliding rail (6) is welded on the bottom end inside circular groove, the accommodating chamber
(18) it is located at the circular groove bottom end on the inside of round sliding rail (6).
5. a kind of Portable pesticide residue measurer according to claim 1, it is characterised in that: first opening (15)
Diameter be equal to second opening (16) diameter, it is described second opening (16) diameter be equal to third opening (19) diameter.
6. a kind of Portable pesticide residue measurer according to claim 1, it is characterised in that: the test tube places opening
(21) it is provided with internal screw thread on inner wall, is provided on the outer wall of the sealing cover (22) and the mutually matched outer spiral shell of internal screw thread
Line.
7. a kind of Portable pesticide residue measurer according to claim 1, it is characterised in that: the 4th opening (28)
There are two settings, and first articulated shaft (29) and follow block (30) are all provided with one.
8. a kind of Portable pesticide residue measurer according to claim 1, it is characterised in that: the height of top chamber (27)
The height size that size is greater than test tube placed cavity (12) is spent, the height size of the laser diode (20) is less than test tube placed cavity
(12) height size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910402544.3A CN110006856B (en) | 2019-05-11 | 2019-05-11 | Portable pesticide residue detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910402544.3A CN110006856B (en) | 2019-05-11 | 2019-05-11 | Portable pesticide residue detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110006856A true CN110006856A (en) | 2019-07-12 |
| CN110006856B CN110006856B (en) | 2021-08-06 |
Family
ID=67177023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910402544.3A Active CN110006856B (en) | 2019-05-11 | 2019-05-11 | Portable pesticide residue detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110006856B (en) |
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