CN112505341A - Full-automatic oil smoke tester - Google Patents
Full-automatic oil smoke tester Download PDFInfo
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- CN112505341A CN112505341A CN202011478262.0A CN202011478262A CN112505341A CN 112505341 A CN112505341 A CN 112505341A CN 202011478262 A CN202011478262 A CN 202011478262A CN 112505341 A CN112505341 A CN 112505341A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/0099—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor comprising robots or similar manipulators
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Abstract
The invention provides a full-automatic oil smoke determinator, which comprises a machine body platform, wherein reagent bottles are distributed on the machine body platform and used for extracting reagents; the ultrasonic extractor is internally distributed with a sleeve provided with a sampling filter cylinder, and the top of the sleeve is provided with a sampling hole; the constant volume sample tray is used for placing the colorimetric tube and is matched with the vision constant volume system to realize that the set reagent amount is filled in the colorimetric tube; a main frame is fixed on one side of the machine body platform, a multi-way injection pump is installed on the main frame, and the multi-way injection pump is connected with a steel needle through a hose to realize the actions of extraction and injection; and the steel needle is driven by the XYZ three-dimensional mechanical arm to move between the containers to finish the extraction and injection actions. According to the full-automatic oil smoke tester provided by the invention, an experimenter only needs to put a sample into the tester, and the tester can complete all the processes in a full-automatic manner; the working efficiency of the experimenters is improved, and the contact of the experimenters with toxic and harmful reagents is reduced.
Description
Technical Field
The invention relates to a test and measurement instrument, in particular to a full-automatic oil smoke tester.
Background
The oil smoke is a product formed by edible oil and food under the condition of heating, and in morphology, the oil smoke contains particle pollutants and gaseous pollutants as well as smoke generated by burning fuel in an industrial furnace, but the concentration of the Particles in the oil smoke is far greater than the concentration of volatile matters and is about 8-25 times, and the oil smoke mainly takes inhalable Particles (inha1able Particles IP) with the particle size of less than 10 mu m as main materials, and the concentration of the inhalable Particles accounts for 60.04-80% of the total particle concentration. The concentration of the oil fume particles and the particle size distribution thereof are related to the cooking temperature, and the higher the cooking temperature is, the higher the concentration of the particulate matters in the generated oil fume is. In the diet industry, a large amount of oil smoke is discharged every day, wherein the oil smoke contains a large amount of edible oil particles, and certain pollution is caused to the environment. In order to reduce and control this pollution, the amount of soot emitted by the flue gas is measured.
Currently, the oil smoke and oil mist measurement in a laboratory completely adopts a national standard method infrared spectrophotometer for measuring the fixed pollution source exhaust oil smoke and oil mist (HJ 1077-2019). The test flow of the method is an artificial manual extraction method, and testers are required to inject an extraction reagent tetrachloroethylene (toxic reagent) into a filter cylinder, use ultrasonic wave for extraction, and carry out complicated processes such as extraction reagent transfer constant volume, optical path measurement and the like. The experimental personnel adopting the test method have lower working efficiency, and the experimental personnel directly contact with toxic and harmful reagents, thereby causing influence on health.
Disclosure of Invention
In view of the above disadvantages of the prior art, the present invention aims to provide a full-automatic oil smoke measuring instrument, wherein an experimenter only needs to put a sample into the instrument, and the instrument can complete all the processes in a full-automatic manner; the working efficiency of the experimenters is improved, and the contact of the experimenters with toxic and harmful reagents is reduced.
To achieve the above objects and other related objects, the present invention includes the following technical solutions.
The invention provides a full-automatic oil smoke tester, which comprises a machine body platform,
reagent bottles are distributed on the machine body platform and used for extracting reagents; the ultrasonic extractor is internally distributed with a sleeve provided with a sampling filter cylinder, and the top of the sleeve is provided with a sampling hole; the constant volume sample tray is used for placing the colorimetric tube and is matched with the vision constant volume system to realize that the set reagent amount is filled in the colorimetric tube; a main frame is fixed on one side of the machine body platform, a multi-way injection pump is installed on the main frame, and the multi-way injection pump is connected with a steel needle through a hose to realize the actions of extraction and injection; and the steel needle is driven by the XYZ three-dimensional mechanical arm to move between the containers to finish the extraction and injection actions.
Furthermore, a detachable sleeve frame is arranged in the ultrasonic extractor, and first positioning holes for loading sleeves are distributed in the sleeve frame in an aligned mode.
Furthermore, the probe of the vision constant volume system is arranged in the center of the constant volume sample plate, the second positioning holes for placing the colorimetric tubes are distributed on the constant volume sample plate around the probe, and the bottom of the constant volume sample plate is in transmission connection with a motor for driving the constant volume sample plate to rotate.
Further, the XYZ three-dimensional mechanical arm comprises a transversely arranged screw mechanism, a longitudinally arranged synchronous belt mechanism and a vertically arranged gear rack mechanism, the screw mechanism drives the synchronous belt mechanism to move transversely, the synchronous belt mechanism drives the gear rack mechanism to move longitudinally, the steel needle is mounted at the lower end of the rack, and the steel needle is driven by the rack to lift up and down.
Further, a liquid level sensor is arranged on the side edge of the pump cavity of the multi-way injection pump.
Further, the machine body platform is provided with a light source at the back of the constant volume sample plate.
Further, a cuvette is arranged on the machine body platform.
As mentioned above, the full-automatic oil smoke tester of the invention has the following beneficial effects: the full-automatic instrument is provided for the tedious experiment process of the experimenter, and the experimenter only needs to put the sample into the instrument, and the instrument can complete all the processes in a full-automatic mode. Improve the working efficiency of experimenters and reduce the contact of the experimenters with toxic and harmful reagents.
Drawings
FIG. 1 is a front view of an analyzer in an embodiment of the present invention.
FIG. 2 is a perspective view of the measuring instrument in the example of the present invention.
Fig. 3 is a perspective view showing the arrangement of components on the machine body platform according to the embodiment of the present invention.
Fig. 4 is a plan view of the arrangement of components on the body platform in an embodiment of the invention.
Fig. 5 is a perspective view of a three-dimensional robotic arm in an embodiment of the invention.
FIG. 6 is a cross-sectional view of a three-dimensional robotic arm in an embodiment of the present invention.
FIG. 7 is a schematic diagram of an ultrasonic extractor according to an embodiment of the present invention.
FIG. 8 is an exploded view of an ultrasonic extractor in accordance with an embodiment of the present invention.
FIG. 9 is a schematic view of the sleeve and filter cartridge of an embodiment of the present invention.
FIG. 10 is an outline view of a volumetric sample disk in an embodiment of the invention.
FIG. 11 is a side view of a volumetric sample tray in an embodiment of the invention.
FIG. 12 is a schematic diagram of a meter in an embodiment of the invention.
Reference numerals: 1. a machine body platform; 2. a constant volume sample tray; 2a, a probe; 2b, a second positioning hole; 3. an ultrasonic extractor; 4. a steel needle; 5. a multi-way syringe pump; 5a, a liquid level sensor; 6. a light source; 7. a cover is turned; 8. a housing; 9. a main frame; 10. a base; 11. a sleeve; 11a, a cylinder body; 11b, a cylinder cover; 11c, a sampling hole; 12. a colorimetric cylinder; 13. a lead screw mechanism; 14. a synchronous belt mechanism; 14a, a synchronous belt body; 15. a rack and pinion mechanism; 15a, mounting blocks; 15b, a gear; 15c, a rack; 16. a motor; 17. a sleeve frame; 17a, a first positioning hole; 18. washing the syringe; 19. and sampling the filter cartridge.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to fig. 1 to 12. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
As shown in the figure, the invention provides a full-automatic oil smoke tester, which combines with the figures 1 and 2, and comprises a machine body platform 1, wherein the bottom of the machine body platform 1 supports a base 10, the periphery of the machine body platform is wrapped by a housing 8, an openable flip cover 7 is arranged in the front of the machine body platform, and transparent ya keli plates can be sampled from side plates of the flip cover 7 and the housing 8, so that the operation condition of equipment on the machine body platform 1 can be observed conveniently.
Wherein, it mainly has reagent bottle, ultrasonic extractor 3 and constant volume sample dish 2 to distribute on organism platform 1, and ultrasonic extractor 3 and constant volume sample dish 2 set up side by side and occupy organism platform 1 main area in this embodiment, and the reagent bottle can be put in organism platform 1 relevant position as required (see attached 12). The back side of the machine body platform 1 is fixed with a main frame 9, the back side of the main frame is used for installing circuit boards and electrical elements of a controller, and the front side of the main frame is provided with a multi-way injection pump 5, a light source 6, a liquid level display and other devices.
Referring to fig. 3-6, an XYZ three-dimensional mechanical arm is arranged at the top of the main frame 9, and the steel needle 4 is vertically arranged on the XYZ three-dimensional mechanical arm and is matched with the multi-way injection pump 5 to realize the extraction and injection of the sample among the containers. The XYZ three-dimensional mechanical arm mainly comprises a transversely arranged screw mechanism 13, a synchronous belt mechanism 14 and a vertically arranged gear rack mechanism 15, wherein the synchronous belt mechanism 14 is longitudinally arranged and suspended above the ultrasonic extractor 3 and the constant volume sample disc 2, the screw mechanism 13 drives the synchronous belt mechanism 14 to transversely displace, and the synchronous belt mechanism 14 drives the gear rack mechanism 15 to longitudinally displace; referring to fig. 6 in particular, the synchronous belt body 14a is fixedly provided with a mounting block 15a, a gear is assembled on the mounting block 15a and is driven by a driving part to rotate, and a rack vertically penetrates through the mounting block 15a and is meshed with the gear in the lateral direction; the steel needle 4 is arranged at the lower end of a rack, the rack is of a hollow structure, and the tail part of the rack is connected with a multi-way injection pump 5 through a pipeline.
Referring to fig. 7-8, a sleeve frame 17 is hung in the ultrasonic extractor 3, two sides of the sleeve frame 17 are provided with flanges to be fixed at the edge of the ultrasonic extractor 3, the main body is formed by three layers of fixing plates at intervals, and a plurality of rows of first positioning holes 17a are formed in the upper two layers of fixing plates and used for loading a plurality of sleeves 11, so that a plurality of samples can be processed at one time. Referring to fig. 9, the interior of the cartridge 11 is used to load a sampling cartridge and to store extraction reagents in the space between the cartridge and the wall of the cartridge 11; a filter cylinder is adopted to collect sample oil smoke outside and then put the sample oil smoke into the filter cylinder to be detected; the sleeve 11 is composed of a cylinder body 11a and a cylinder cover 11b, so that the filter cylinder can be conveniently taken and placed, and a sampling hole 11c is formed in the cylinder cover 11b, so that the steel needle 4 can be conveniently inserted, injected and extracted to obtain the extraction reagent.
With reference to fig. 10 and 11, the constant volume sample plate 2 has a three-layer structure, and includes a bottom plate and two layers of disk-shaped mounting plates, and the mounting plates are provided with second positioning holes 2b for placing the colorimetric tubes 12; a probe 2a extends out of the center of the two mounting plates, and the probe 2a is connected with a vision constant volume system (a machine vision product of the sampling company of kannai in this embodiment) and used for detecting the amount of the reagent in the colorimetric tubes 12 and ensuring that the reagent in each colorimetric tube 12 is constant; the second positioning holes 2b are distributed around the circumference of the probe 2a, and a motor 16 is connected below the bottom plate, so that the constant volume sample plate 2 can rotate around the probe 2 a.
The light source 6 is arranged on a main frame 9 behind the constant volume sample disc 2, and the probe 2a is matched for measuring the test dose in the colorimetric tube 12; a liquid level sensor 5a is arranged on one side of the multi-way injection pump 5, so that the liquid quantity sucked by the injection pump and injected by the injection pump is ensured to be a set value. The machine body platform 1 can be also provided with a syringe 18 and a cuvette according to requirements so as to carry out cleaning operation after the sample test is finished; and the multi-way injection pump 5 is convenient to pump the extraction reagent with constant volume into the cuvette and start the optical path measuring system.
Referring to fig. 12, the experimental instrument ran smoothly as follows:
1. and placing the sampling filter cylinder in a sleeve, placing the sampling filter cylinder on a sleeve frame, placing the sampling filter cylinder in an ultrasonic extractor filled with water, and placing an empty constant volume colorimetric tube in a constant volume sample disc.
2. The instrument is set according to software to carry out experiment process operation
3. The XYZ three-dimensional mechanical arm automatically positions and operates, the steel needles are respectively inserted into the sleeves, the multi-way injection pump is matched with the steel needles to extract tetrachloroethylene in the reagent bottles, and quantitative tetrachloroethylene reagents are injected into the sleeves.
4. And automatically starting the ultrasonic extractor, carrying out tetrachloroethylene ultrasonic extraction on the sampling filter cylinder in the sleeve, and extracting the oil adhered to the sampling filter cylinder into a tetrachloroethylene reagent.
5. And the XYZ three-dimensional mechanical arm automatically positions and operates again, the steel needle is inserted into the sleeve, and the steel needle is matched with a multi-way injection pump to pump the extraction reagent in the sleeve into the injection pump.
6. The constant volume sample tray runs the constant volume colorimetric tube at a set position to the right front of the vision constant volume system (probe).
7. The XYZ three-dimensional mechanical arm operates to drive the steel needle to enable the steel needle to be positioned and operated right above the constant volume colorimetric tube in front of the vision constant volume system.
8. The multi-way injection pump is matched with a steel needle, and a tetrachloroethylene extraction reagent in the injection pump is injected into the constant volume colorimetric tube.
9. And starting the vision constant volume system, matching a multi-way injection pump with a steel needle to extract tetrachloroethylene in the reagent bottle, slowly and dropwise injecting the tetrachloroethylene into the constant volume colorimetric tube until the vision constant volume system software judges that the reagent in the constant volume colorimetric tube reaches 25ml, and finishing the treatment of one sample. (6.7.8.9 step is a sample processing procedure, and the procedure is repeated for multiple samples.)
10. And completing constant volume of a plurality of samples.
11. The three-dimensional arm of XYZ moves, and cooperation constant volume sample dish drives the steel needle and inserts in the constant volume colour comparison tube of difference, extracts the extraction reagent behind the constant volume wherein respectively to the cell in the light path measurement system, opens light path measurement system, carries out data measurement (light path measurement system can directly be tried through this instrument of tube coupling).
Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. A full-automatic oil smoke tester comprises a machine body platform (1) and is characterized in that,
the machine body platform (1) is distributed with:
the reagent bottle is used for extracting the reagent;
the ultrasonic extractor (3) is internally distributed with a sleeve (11) provided with a sampling filter cylinder, and the top of the sleeve (11) is provided with a sampling hole (11 c);
the constant volume sample tray (2) is used for placing the colorimetric tube (12) and is matched with a vision constant volume system to realize that the set reagent amount is filled in the colorimetric tube (12);
organism platform (1) one side fixed main frame (9), install on main frame (9):
a multi-way injection pump (5) which is connected with the steel needle (4) through a hose to realize the pumping and injection actions;
and the steel needle (4) is driven by the XYZ three-dimensional mechanical arm to move between the containers to finish the extraction and injection actions.
2. The full-automatic lampblack analyzer according to claim 1, characterized in that: a detachable sleeve frame (17) is arranged in the ultrasonic extractor (3), and first positioning holes (17a) for loading sleeves (11) are distributed in the sleeve frame (17) in an aligned mode.
3. The full-automatic lampblack analyzer according to claim 1, characterized in that: the utility model discloses a visual constant volume system, including constant volume sample dish (2), constant volume sample dish (2) center sets up probe (2a) of vision constant volume system, and constant volume sample dish (2) distribute around probe (2a) and place second locating hole (2b) of colour comparison tube (12), and constant volume sample dish (2) bottom transmission is connected and is driven motor (16) that constant volume sample dish (2) are rotatory.
4. The full-automatic lampblack analyzer according to claim 1, characterized in that: the XYZ three-dimensional mechanical arm comprises a transversely arranged screw mechanism (13), a longitudinally arranged synchronous belt mechanism (14) and a vertically arranged gear rack mechanism (15), the screw mechanism (13) drives the synchronous belt mechanism (14) to transversely displace, the synchronous belt mechanism (14) drives the gear rack mechanism (15) to longitudinally displace, and the steel needle (4) is installed at the lower end of a rack and driven by the rack to vertically lift.
5. The full-automatic lampblack analyzer according to claim 1, characterized in that: and a liquid level sensor (5a) is arranged on the side edge of the pump cavity of the multi-way injection pump (5).
6. The full-automatic lampblack analyzer according to claim 3, characterized in that: the main frame (9) is provided with a light source (6) at the back of the constant volume sample plate (2).
7. The full-automatic lampblack analyzer according to claim 1, characterized in that: the machine body platform (1) is provided with a cuvette.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011478262.0A CN112505341A (en) | 2020-12-15 | 2020-12-15 | Full-automatic oil smoke tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011478262.0A CN112505341A (en) | 2020-12-15 | 2020-12-15 | Full-automatic oil smoke tester |
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| Publication Number | Publication Date |
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| CN112505341A true CN112505341A (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011478262.0A Pending CN112505341A (en) | 2020-12-15 | 2020-12-15 | Full-automatic oil smoke tester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112730861A (en) * | 2020-12-27 | 2021-04-30 | 江苏贝索生物工程有限公司 | Full-automatic quantitative sample adding device |
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2020
- 2020-12-15 CN CN202011478262.0A patent/CN112505341A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112730861A (en) * | 2020-12-27 | 2021-04-30 | 江苏贝索生物工程有限公司 | Full-automatic quantitative sample adding device |
| CN112730861B (en) * | 2020-12-27 | 2023-08-08 | 江苏贝索生物工程有限公司 | Full-automatic quantitative sample adding device |
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