CN113390792A - Spectral analysis device for detecting water quality - Google Patents
Spectral analysis device for detecting water quality Download PDFInfo
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- CN113390792A CN113390792A CN202110783046.5A CN202110783046A CN113390792A CN 113390792 A CN113390792 A CN 113390792A CN 202110783046 A CN202110783046 A CN 202110783046A CN 113390792 A CN113390792 A CN 113390792A
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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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/13—Moving of cuvettes or solid samples to or from the investigating station
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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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
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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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/59—Transmissivity
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
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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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
- G01N2021/151—Gas blown
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Abstract
The invention discloses a spectral analysis device for detecting water quality, and relates to the technical field of spectral analysis devices. The invention comprises the following steps: the analyzer body is used for detecting and analyzing a sample; the LED display screen is used for displaying the detection data; a control element for operating the analyzer body; a driving chamber provided inside the analyzer body for fitting a driving element; and the sample storage chamber is arranged in the analyzer main body and is positioned at the upper end of the driving chamber and used for storing the water body sample. According to the invention, through the mutual matching among the driving bevel gear, the link mechanism, the ratchet wheel disc and the sample storage plate, the device is convenient for detecting various water quality samples, the detection process is simplified, the detection efficiency is improved, the device is convenient to use, through the mutual matching among the control element, the electric heating wire and the fan, the device is convenient for keeping the inside of the sample storage chamber dry, and the pollution of an optical system caused by untimely replacement of a drying agent is avoided.
Description
Technical Field
The invention belongs to the technical field of spectral analysis devices, and particularly relates to a spectral analysis device for detecting water quality.
Background
Since each atom has its own characteristic spectral line, the method of identifying a substance and determining its chemical composition and relative content based on its spectrum is known as spectral analysis. A device for detecting a substance by using a spectroscopic analysis method is a spectroscopic analysis device.
With the progress of medical technology, the spectrum detection technology is more and more advanced, and new spectrum analysis devices are developed for the market demand, which are widely applied to the industries of water quality analysis, soil analysis, environmental analysis, agricultural product, food, cosmetic analysis and the like, however, most of the existing spectrum analysis devices for detecting water quality can only detect one water quality sample at a time when detecting water quality, and when detecting multiple water quality samples, the flow of 'lofting-detection-shutdown-sample replacement' needs to be circularly performed, so that the detection flow is more complicated, the detection efficiency is reduced, the device is inconvenient to use, and the sample storage chamber needs to be kept dry in order to avoid the pollution of an optical system, in the prior art, the desiccant needs to be timely replaced in order to keep the interior of the sample storage chamber dry, the device is inconvenient to maintain, the drying agent is not replaced timely, and the optical system is easily polluted.
Disclosure of Invention
The invention aims to provide a spectral analysis device for detecting water quality, which solves the existing problems: when the existing spectral analysis device for detecting water quality detects water quality, only one water quality sample can be detected at a time mostly, and when multiple water quality samples are detected, the flow of 'lofting-detection-shutdown-sample replacement' needs to be circularly carried out, so that the detection flow is more complicated, the detection efficiency is reduced, and the device is not convenient to use.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention is a spectral analysis device for detecting water quality, comprising:
the analyzer body is used for detecting and analyzing a sample;
the LED display screen is used for displaying the detection data;
a control element for operating the analyzer body;
a driving chamber provided inside the analyzer body for fitting a driving element;
the sample storage chamber is arranged in the analyzer main body, is positioned at the upper end of the driving chamber and is used for storing a water body sample;
the drying chamber is arranged at one end in the analyzer main body and is used for assembling a drying element;
the liquid transmission module is fixed at one end, far away from the drying chamber, in the driving chamber and is convenient for transmitting the water body sample;
the light receiving module is fixed at one end, close to the drying chamber, in the driving chamber and is convenient for receiving light after the water body sample is transmitted;
the inside of drive chamber is equipped with the distance shifter that is convenient for drive multiple water sample and carry out the detection.
Further, the distance conversion mechanism comprises a driving motor, a driving bevel gear, a driven bevel gear, a first shaft rod, a link mechanism, a second shaft rod, a ratchet wheel disc and a sample storage plate, wherein the driving motor is fixed inside the driving chamber and is electrically connected with a control element through a lead;
the sample storage plate is welded to the top of the second shaft rod, the sample storage plate is rotatably connected with the analyzer body, a plurality of sample storage holes are uniformly formed in the sample storage plate, and the storage holes are sequentially numbered as a sample hole No. 1, a sample hole No. 2, … … and a sample hole No. N.
Furthermore, the guide groove has been seted up in the outside of sample storage plate, the spacing recess that suits with the guide groove has been seted up to the inside of analysis appearance main part, be equipped with a plurality of alloy balls between guide groove and the spacing recess, rotate through the alloy ball between analysis appearance main part and the sample storage plate and be connected.
Furthermore, the link mechanism comprises a transmission handle, a linkage rod, a third shaft rod, a limiting swing arm, a transmission swing arm, a drive plate, a limiting rod and a ratchet block, the transmission handle is connected to the top of the first shaft rod in a welded mode, the linkage rod is connected to the upper end of the transmission handle in a rotating mode, the third shaft rod is connected to one end inside the linkage rod in a rotating mode through a ball bearing, the limiting swing arm and the transmission swing arm are connected to the outer side of the third shaft rod in a rotating mode, the drive plate is connected to the lower end of the limiting swing arm in a rotating mode, the drive plate and the second shaft rod are connected in a rotating mode through the ball bearing, the limiting rod is connected to the top of the drive plate in a welded mode, the ratchet block is connected to one end, far away from the third shaft rod, of the transmission swing arm in a rotating mode, and the ratchet block is connected with the drive plate in a sliding mode.
Furthermore, the inside of the limiting swing arm is rotatably connected with a fourth rotating shaft through a ball bearing, the fourth rotating shaft is connected with the drive plate in a welded mode, and the limiting swing arm is rotatably connected with the drive plate through the fourth rotating shaft.
Furthermore, the top of the driving plate is connected with two limiting guide blocks in a welding mode, the ratchet block is assembled between the two limiting guide blocks, and the ratchet block is connected with the driving plate in a sliding mode through the limiting guide blocks.
Furthermore, a plurality of inlet ports have evenly been seted up to the one end of drying chamber, a plurality of stoving holes have evenly been seted up to the other end of drying chamber, the inside of drying chamber is fixed with heating wire and fan, just all through wire electric connection between distance shifter and the control element and fan and the control element.
Furthermore, one end of the drying chamber, which is close to the air inlet, is fixed with a high-efficiency air filter screen.
Furthermore, the upper end of the analyzer main body is rotatably connected with a cover plate, and four end angles at the bottom of the analyzer main body are fixedly connected with pad feet.
Furthermore, the bottom of the foot pad is connected with a non-slip mat in an adhering mode, and a plurality of non-slip lines are uniformly distributed at the bottom of the non-slip mat.
The invention has the following beneficial effects:
1. according to the invention, through the mutual matching of the driving bevel gear, the link mechanism, the ratchet wheel disc and the sample storage plate, the device is convenient for detecting various water quality samples, the detection process is simplified, the detection efficiency is improved, and the device is convenient to use.
2. According to the invention, through the mutual matching of the control element, the electric heating wire and the fan, the device is convenient for keeping the interior of the sample storage chamber dry, and the pollution of an optical system caused by untimely replacement of a drying agent is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a rear view of the overall structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
FIG. 4 is a schematic view of the internal structure of the front side of the present invention;
FIG. 5 is a schematic structural view of the distance converting mechanism of the present invention;
figure 6 is an exploded view of the construction of the distance converting mechanism of the present invention;
FIG. 7 is an exploded view of the linkage mechanism of the present invention;
FIG. 8 is a sectional view showing the structure of the analyzer body and the specimen storage plate according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. an analyzer body; 2. an LED display screen; 3. a control element; 4. a drive chamber; 5. a sample storage chamber; 6. a drying chamber; 7. a liquid transmissive module; 8. a light receiving module; 9. a distance conversion mechanism; 10. an electric heating wire; 11. a cover plate; 12. a foot pad; 13. a drive motor; 14. a drive bevel gear; 15. a driven bevel gear; 16. a first shaft lever; 17. a link mechanism; 18. a second shaft lever; 19. a ratchet wheel disc; 20. a sample storage plate; 21. a drive handle; 22. a linkage rod; 23. a third shaft lever; 24. limiting the swing arm; 25. a transmission swing arm; 26. a drive plate; 27. a limiting rod; 28. a ratchet block; 29. a fourth rotating shaft; 30. a limiting guide block; 31. alloy balls; 32. a fan; 33. high-efficient air cleaner net.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment discloses a spectral analysis device for detecting water quality.
Please refer to fig. 1-4:
the invention comprises the following steps:
the analyzer body 1 is used for detecting and analyzing a sample;
the LED display screen 2 is used for displaying detection data;
a control element 3 for operating the analyzer body 1;
a drive chamber 4 provided inside the analyzer body 1 for fitting a drive element;
the sample storage chamber 5 is arranged in the analyzer body 1, is positioned at the upper end of the driving chamber 4, and is used for storing a water body sample;
a drying chamber 6 provided at one end inside the analyzer body 1 for assembling a drying element;
the liquid transmission module 7 is fixed at one end, far away from the drying chamber 6, in the driving chamber 4, and is convenient for transmitting the water body sample;
the light receiving module 8 is fixed at one end, close to the drying chamber 6, in the driving chamber 4, and is convenient for receiving light after the water body sample is transmitted;
a distance conversion mechanism 9 which is convenient for driving a plurality of water body samples to detect is assembled in the driving chamber 4;
please refer to fig. 5-6:
the distance conversion mechanism 9 comprises a driving motor 13, a driving bevel gear 14, a driven bevel gear 15, a first shaft lever 16, a link mechanism 17, a second shaft lever 18, a ratchet wheel disc 19 and a sample storage plate 20, wherein the driving motor 13 is fixed inside the driving chamber 4, the driving motor 13 is electrically connected with the control element 3 through a lead, the driving bevel gear 14 is fixed at the output end of the driving motor 13, the driven bevel gear 15 is meshed with the upper end of the driving bevel gear 14, the first shaft lever 16 is welded inside the driven bevel gear 15, and the first shaft lever 16 is rotatably connected with the analyzer body 1 through a ball bearing;
the link mechanism 17 is assembled on the top of the first shaft lever 16, the second shaft lever 18 is assembled inside the link mechanism 17, the second shaft lever 18 is rotatably connected with the analyzer body 1 through a ball bearing, the ratchet wheel disc 19 is welded and connected to the outer side of the second shaft lever 18, the sample storage plate 20 is welded and connected on the top of the second shaft lever 18, the sample storage plate 20 is rotatably connected with the analyzer body 1, a plurality of sample storage holes are uniformly formed in the sample storage plate 20, and the plurality of storage holes are sequentially numbered as sample hole No. 1, sample hole No. 2, sample hole No. … … and sample hole No. N;
please refer to fig. 8:
here, the outer side of the sample storage plate 20 is provided with a guide groove, the inside of the analyzer body 1 is provided with a limit groove adapted to the guide groove, a plurality of alloy balls 31 are assembled between the guide groove and the limit groove, and the analyzer body 1 and the sample storage plate 20 are rotationally connected through the alloy balls 31;
please refer to fig. 7:
the link mechanism 17 comprises a transmission handle 21, a linkage rod 22, a third shaft rod 23, a limiting swing arm 24, a transmission swing arm 25, a driving plate 26, a limiting rod 27 and a ratchet block 28, the transmission handle 21 is connected to the top of the first shaft rod 16 in a welding mode, the linkage rod 22 is connected to the upper end of the transmission handle 21 in a rotating mode, the third shaft rod 23 is connected to one end inside the linkage rod 22 in a rotating mode through a ball bearing, the limiting swing arm 24 and the transmission swing arm 25 are connected to the outer side of the third shaft rod 23 in a rotating mode, the driving plate 26 is connected to the lower end of the limiting swing arm 24 in a rotating mode, the driving plate 26 is connected with the second shaft rod 18 in a rotating mode through the ball bearing, the limiting rod 27 is connected to the top of the driving plate 26 in a welding mode, the ratchet;
the limiting swing arm 24 is rotatably connected with a fourth rotating shaft 29 through a ball bearing, the fourth rotating shaft 29 is welded with the driving plate 26, and the limiting swing arm 24 is rotatably connected with the driving plate 26 through the fourth rotating shaft 29;
the top of the driving plate 26 is connected with two limit guide blocks 30 in a welding way, the ratchet block 28 is assembled between the two limit guide blocks 30, and the ratchet block 28 and the driving plate 26 are connected in a sliding way through the limit guide blocks 30;
please refer to fig. 1-4:
a plurality of air inlets are uniformly formed in one end of the drying chamber 6, a plurality of drying holes are uniformly formed in the other end of the drying chamber 6, an electric heating wire 10 and a fan 32 are fixed in the drying chamber 6, and the distance conversion mechanism 9 and the control element 3, and the fan 32 and the control element 3 are electrically connected through conducting wires;
a high-efficiency air filter screen 33 is fixed at one end of the drying chamber 6 close to the air inlet hole, so that the air can be filtered conveniently, and the dust outside the device is prevented from entering the device during drying;
the upper end of the analyzer body 1 is rotatably connected with a cover plate 11, and four end corners of the bottom of the analyzer body 1 are fixedly connected with foot pads 12;
the bottom of the foot pad 12 is connected with a non-slip mat in an adhering way, and a plurality of non-slip lines are uniformly distributed at the bottom of the non-slip mat.
One specific application of this embodiment is:
inputting a matched program into the control element 3, and sequentially placing a plurality of water quality samples to be detected in the sample storage plate 20;
the analyzer body 1 is started through the control element 3, so that the analyzer body 1 operates, the water quality sample in the No. 1 sample hole is subjected to light transmission through the liquid transmission module 7, and the transmitted light is received through the light receiving module 8;
after the water quality sample in the No. 1 sample hole is detected, the driving motor 13 is started through the control element 3, the output end of the driving motor 13 rotates, the driving motor 13 drives the driving bevel gear 14 to rotate through the fixed connection of the driving motor 13 and the driving bevel gear 14, the driving bevel gear 14 drives the driven bevel gear 15 to rotate through the meshed connection of the driving bevel gear 14 and the driven bevel gear 15, and the driven bevel gear 15 drives the first shaft lever 16 to rotate through the welded connection of the driven bevel gear 15 and the first shaft lever 16;
the first shaft lever 16 drives the transmission handle 21 to rotate through the welded connection of the first shaft lever 16 and the transmission handle 21, the transmission handle 21 drives the linkage rod 22 to move through the rotational connection of the transmission handle 21 and the linkage rod 22, the linkage rod 22 drives the third shaft lever 23 to move through the rotational connection of the linkage rod 22 and the third shaft lever 23, the third shaft lever 23 drives the limiting swing arm 24 and the transmission swing arm 25 to move through the rotational connection of the third shaft lever 23 and the limiting swing arm 24 and the rotational connection of the third shaft lever 23 and the transmission swing arm 25, the transmission swing arm 25 drives the ratchet block 28 to move through the rotational connection of the transmission swing arm 25 and the ratchet block 28, and after the ratchet block 28 is attached to the ratchet wheel disc 19, the ratchet block 28 drives the ratchet wheel disc 19 to rotate;
through the welded connection of the ratchet wheel disc 19 and the second shaft rod 18, the ratchet wheel disc 19 drives the second shaft rod 18 to rotate, through the welded connection of the second shaft rod 18 and the sample storage plate 20, the second shaft rod 18 drives the sample storage plate 20 to rotate, further, the sample storage plate 20 drives the water quality sample to rotate, and then the sample inside the No. 2 sample hole is detected through the analyzer body 1, so that the detection flow is simplified, the detection efficiency is improved, and the device is convenient to use;
when the interior of the sample storage chamber 5 needs to be dried, the heating wire 10 and the fan 32 are started by the control element 3, so that the heating wire 10 emits heat, and the interior of the sample storage chamber 5 is dried by the operation of the fan 32.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. A spectroscopic apparatus for detecting water quality comprising:
the analyzer body (1) is used for detecting and analyzing a sample;
the LED display screen (2) is used for displaying detection data;
a control element (3) for operating the analyzer body (1);
a drive chamber (4) provided inside the analyzer body (1) for fitting a drive element;
the sample storage chamber (5) is arranged in the analyzer body (1), is positioned at the upper end of the driving chamber (4), and is used for storing a water body sample;
a drying chamber (6) arranged at one end inside the analyzer body (1) and used for assembling a drying element;
the liquid transmission module (7) is fixed at one end, far away from the drying chamber (6), in the driving chamber (4) and is convenient for transmitting the water body sample;
the light receiving module (8) is fixed at one end, close to the drying chamber (6), in the driving chamber (4) and is convenient for receiving light after the light penetrates through the water body sample;
the device is characterized in that a distance conversion mechanism (9) which is convenient for driving a plurality of water body samples to detect is assembled in the driving chamber (4).
2. The spectroscopic apparatus for detecting water quality according to claim 1, the distance conversion mechanism (9) comprises a driving motor (13), a driving bevel gear (14), a driven bevel gear (15), a first shaft lever (16), a link mechanism (17), a second shaft lever (18), a ratchet wheel disc (19) and a sample storage plate (20), wherein the driving motor (13) is fixed in the driving chamber (4), the driving motor (13) is electrically connected with the control element (3) through a lead, the driving bevel gear (14) is fixed at the output end of the driving motor (13), the driven bevel gear (15) is engaged and connected with the upper end of the driving bevel gear (14), the first shaft lever (16) is connected with the inner part of the driven bevel gear (15) in a welding way, the first shaft rod (16) is rotationally connected with the analyzer body (1) through a ball bearing;
the sample storage device comprises a link mechanism (17), a second shaft rod (18), a ratchet wheel disc (19), a sample storage plate (20) and an analyzer body (1), wherein the link mechanism (17) is assembled at the top of the first shaft rod (16), the second shaft rod (18) is assembled inside the link mechanism (17), the second shaft rod (18) is rotatably connected with the analyzer body (1) through a ball bearing, the ratchet wheel disc (19) is welded and connected to the outer side of the second shaft rod (18), the sample storage plate (20) is welded and connected to the top of the second shaft rod (18), the sample storage plate (20) is rotatably connected with the analyzer body (1), a plurality of sample storage holes are uniformly formed in the sample storage plate (20), and the storage holes are sequentially numbered as a sample hole No. 1, a sample hole No. 2, a sample hole … … and a sample hole N.
3. The spectral analysis device for detecting water quality according to claim 2, wherein a guide groove is formed on the outer side of the sample storage plate (20), a limit groove adapted to the guide groove is formed in the analyzer body (1), a plurality of alloy balls (31) are assembled between the guide groove and the limit groove, and the analyzer body (1) and the sample storage plate (20) are rotatably connected through the alloy balls (31).
4. The spectral analysis device for detecting water quality according to claim 2, wherein the link mechanism (17) comprises a transmission handle (21), a linkage rod (22), a third shaft rod (23), a limit swing arm (24), a transmission swing arm (25), a drive plate (26), a limit rod (27) and a ratchet block (28), the transmission handle (21) is welded on the top of the first shaft rod (16), the linkage rod (22) is rotatably connected on the upper end of the transmission handle (21), the third shaft rod (23) is rotatably connected on one end inside the linkage rod (22) through a ball bearing, the limit swing arm (24) and the transmission swing arm (25) are both rotatably connected on the outer side of the third shaft rod (23), the drive plate (26) is rotatably connected on the lower end of the limit swing arm (24), and the drive plate (26) and the second shaft rod (18) are rotatably connected through a ball bearing, the limiting rod (27) is connected to the top of the driving plate (26) in a welding mode, the ratchet block (28) is connected to one end, far away from the third shaft rod (23), of the transmission swing arm (25) in a rotating mode, and the ratchet block (28) is connected with the driving plate (26) in a sliding mode.
5. The spectral analysis device for detecting the water quality according to claim 4, wherein a fourth rotating shaft (29) is rotatably connected inside the limiting swing arm (24) through a ball bearing, the fourth rotating shaft (29) is welded with the driving plate (26), and the limiting swing arm (24) is rotatably connected with the driving plate (26) through the fourth rotating shaft (29).
6. A spectral analysis device for detecting water quality according to claim 4, characterized in that two limit guide blocks (30) are welded on the top of the driving plate (26), the ratchet block (28) is assembled between the two limit guide blocks (30), and the ratchet block (28) and the driving plate (26) are connected in a sliding manner through the limit guide blocks (30).
7. The spectral analysis device for detecting water quality according to claim 1, wherein one end of the drying chamber (6) is uniformly provided with a plurality of air inlets, the other end of the drying chamber (6) is uniformly provided with a plurality of drying holes, an electric heating wire (10) and a fan (32) are fixed inside the drying chamber (6), and the distance conversion mechanism (9), the control element (3), the fan (32) and the control element (3) are electrically connected through conducting wires.
8. The spectroscopic analysis device for detecting water quality according to claim 1, wherein a high efficiency air filter (33) is fixed at one end of the drying chamber (6) close to the air inlet.
9. The spectroscopic analyzer for detecting water quality according to claim 1, wherein the upper end of the analyzer body (1) is rotatably connected with a cover plate (11), and four end corners of the bottom of the analyzer body (1) are fixedly connected with foot pads (12).
10. The spectral analysis device for detecting water quality according to claim 9, wherein the bottom of the pad foot (12) is connected with a non-slip mat in an adhering manner, and a plurality of non-slip lines are uniformly distributed on the bottom of the non-slip mat.
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