CN114166710A - Intelligent detection device for catering oil fume purification equipment and oil fume concentration measuring instrument - Google Patents
Intelligent detection device for catering oil fume purification equipment and oil fume concentration measuring instrument Download PDFInfo
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- CN114166710A CN114166710A CN202111542764.XA CN202111542764A CN114166710A CN 114166710 A CN114166710 A CN 114166710A CN 202111542764 A CN202111542764 A CN 202111542764A CN 114166710 A CN114166710 A CN 114166710A
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- oil smoke
- oil
- oil fume
- flue
- concentration measuring
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- 239000003517 fume Substances 0.000 title claims abstract description 75
- 238000001514 detection method Methods 0.000 title claims abstract description 37
- 238000000746 purification Methods 0.000 title claims abstract description 36
- 239000000779 smoke Substances 0.000 claims abstract description 45
- 239000004509 smoke generator Substances 0.000 claims abstract description 12
- 238000005259 measurement Methods 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims description 25
- 230000002572 peristaltic effect Effects 0.000 claims description 18
- 235000013361 beverage Nutrition 0.000 claims description 2
- 238000005352 clarification Methods 0.000 claims 2
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 99
- 239000006233 lamp black Substances 0.000 description 6
- 230000006872 improvement Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 206010022000 influenza Diseases 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000008157 edible vegetable oil Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2021—Arrangement or mounting of control or safety systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
- G01N2015/0662—Comparing before/after passage through filter
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention discloses an intelligent detection device for catering oil smoke purification equipment and an oil smoke concentration measuring instrument, which comprises an oil smoke generator, a computer control platform, a left flue, oil smoke purification equipment to be detected, a right flue and a fan, wherein the left flue, the oil smoke purification equipment to be detected, the right flue and the fan are sequentially connected together from left to right, the left end of the left flue is connected to a nozzle of the oil smoke generator, a left oil smoke sensor and the oil smoke concentration measuring instrument to be detected are arranged on the left flue, a right oil smoke sensor is arranged on the right flue, and the computer control platform is respectively connected with the oil smoke generator, the fan, the left oil smoke sensor and the right oil smoke sensor. According to the catering oil fume purification equipment and the intelligent detection device of the oil fume concentration measuring instrument, the stable oil fume concentration required by detection is generated by the oil fume generator under the control of the computer control platform, the purification rate of the oil fume purification equipment can be accurately calculated, and the measurement error of the oil fume concentration measuring instrument can be accurately calculated, so that the problem of inaccurate detection caused by unstable oil fume in the prior art is solved, and the measurement and detection efficiency of catering oil fume monitoring instruments and treatment equipment is improved.
Description
Technical Field
The invention relates to an oil smoke generating device for testing an oil smoke purifying device.
Background
With the improvement of the living standard of China, the catering industry is rapidly developed, and the problem of oil smoke emission which is generated along with the development of the catering industry gradually draws attention of people. The situation of air pollution prevention and control in Jingjin Ji area is very severe, and researches show that the oil fume pollution source in catering industry in Beijing City becomes PM in the atmosphere2.5Is a significant source of. In addition, the oil smoke has complex physical and chemical properties, is directly discharged to densely populated areas, and seriously harms the physical health of people due to direct and secondary pollution.
The oil fume is used as a mixture of volatile matters and condensed water vapor generated by edible oil and grease in a high-temperature state, indoor dust-containing gas, waste gas generated by stove combustion, high-temperature gas, carbon black and other various components, and the chemical components are very complex. The catering oil fume treatment is developed, firstly, the product quality of drinking oil fume purification equipment and an oil fume concentration measuring instrument is ensured, at present, only a few mechanisms in China have the metering detection capability of the oil fume purification equipment and the oil fume concentration measuring instrument, but the oil fume generation method in detection is not uniform, and the generated oil fume is unstable, so that the detection results of the mechanisms are inconsistent, the quality of the oil fume purification equipment and the quality of the oil fume concentration measuring instrument used in the market are uneven, and the catering oil fume treatment is seriously influenced.
Therefore, a detection device with accurate measurement is developed for measurement and detection of oil fume purification equipment and an oil fume concentration measuring instrument in a laboratory and installed on site, and the level of catering oil fume treatment in China is greatly improved.
Disclosure of Invention
The invention aims to solve the technical problem of providing an intelligent detection device of catering oil fume purification equipment and an oil fume concentration measuring instrument, which is convenient to use, accurate in measurement and intelligent.
The invention discloses an intelligent detection device for catering oil fume purification equipment and an oil fume concentration measuring instrument, which comprises an oil fume generator, a computer control platform, a left flue, oil fume purification equipment to be detected, a right flue and a fan, wherein the left flue, the oil fume purification equipment to be detected, the right flue and the fan are sequentially connected together from left to right, the left end of the left flue is connected to a nozzle of the oil fume generator, a left oil fume sensor and the oil fume concentration measuring instrument to be detected are arranged on the left flue, a right oil fume sensor is arranged on the right flue, and the computer control platform is respectively connected with the oil fume generator, the fan, the left oil fume sensor and the right oil fume sensor.
The invention relates to catering oil fume purification equipment and an intelligent detection device of an oil fume concentration measuring instrument, wherein an oil fume generator comprises a shell, and a heating module and a peristaltic pump which are arranged in the shell, the heating module and the peristaltic pump are respectively connected with a computer control platform, an air inlet of the heating module is used for being connected with a high-pressure air source, an air outlet of the heating module is connected with a nozzle, an inlet end of the peristaltic pump is connected with an oil drum, and an outlet end of the peristaltic pump is connected with the nozzle.
The invention relates to catering oil fume purification equipment and an intelligent detection device of an oil fume concentration measuring instrument, wherein a heating module is connected with a thermocouple, the thermocouple is connected with a PID (proportion integration differentiation) controller, and the PID controller is connected with the heating module.
According to the catering oil fume purification equipment and the intelligent detection device of the oil fume concentration measuring instrument, the stable oil fume concentration required by detection is generated by controlling the oil fume generator through the computer control platform, the purification rate of the oil fume purification equipment can be accurately calculated, and the measurement error of the oil fume concentration measuring instrument can be accurately calculated, so that the problem of inaccurate detection caused by unstable oil fume in the prior art is solved, efficient automatic metering detection is realized, the accuracy of detection data and the efficiency of detection work are further improved, and the improvement of the catering oil fume treatment level in China is facilitated.
The invention further discloses catering oil fume purification equipment and an intelligent detection device of an oil fume concentration measuring instrument by combining the attached drawings.
Drawings
FIG. 1 is a front view of the intelligent detection device of catering oil fume purification equipment and an oil fume concentration measuring instrument with a front side shell removed;
Detailed Description
As shown in figure 1, the intelligent detection device for catering oil fume purification equipment and oil fume concentration measuring instrument comprises an oil fume generator 1, a computer control platform 7, a left flue 2, oil fume purification equipment to be detected 4, a right flue 2' and a fan 6 which are sequentially connected together from left to right. The left and right flues 2, 2 'are circular or rectangular pipelines spliced by other materials such as stainless steel or galvanized sheets, the left end of the left flue 2 is connected with a nozzle 17 of the oil smoke generator 1, the left flue 2 is provided with a left oil smoke sensor 3 and an oil smoke concentration measuring instrument 5 to be detected, the right flue 2' is provided with a right oil smoke sensor 3 ', and the left and right oil smoke sensors 3, 3' can adopt particle concentration measuring sensors based on the principles such as a light scattering method or a light turbidity method. The inlet of the lampblack purification equipment 4 to be detected is connected with the left flue 2, and the outlet of the lampblack purification equipment 4 to be detected is connected with the right flue 2'. The computer control platform 7 is respectively connected with the oil smoke generator 1, the fan 6 and the left and right oil smoke sensors 3 and 3', and the computer control platform 7 comprises a computer, a display screen and control software.
The soot generator 1 includes a housing 11 and a heating module 12, a thermocouple 13, a peristaltic pump 15 and a PID controller 14 mounted within the housing 11. The air inlet 121 of the heating module 12 is connected with a high-pressure air source, and the air outlet 122 of the heating module 12 is connected with the nozzle 17. The inlet end of the peristaltic pump 15 is connected with an oil drum 19, and the oil drum 19 is used for storing the standard oil 1. The peristaltic pump 15 and the heating module 12 are both connected with the computer control platform 7, the temperature of the heating module 12 and the flow rate of the peristaltic pump 15 can be set through the computer control platform 7, the adjustable range of the temperature of the heating module 12 is between room temperature and 450 ℃, and the adjustable range of the flow rate of the peristaltic pump 15 is between 0.1mL/min and 100 mL/min. The specific temperature and flow rate settings are set on the computer control platform 7 according to the field inspection requirements. The outlet end of the peristaltic pump 15 is connected with a nozzle 17, the nozzle 17 has a venturi structure, and the nozzle 17 is used for generating oil smoke outwards. One end of the thermocouple 13 is connected to the heating module 12, the other end of the thermocouple 13 is connected to the PID controller 14, and the PID controller 14 is connected to the heating module 12. The thermocouple 13 is used for measuring the temperature in the cavity of the heating module 12 in real time, the thermocouple 13 transmits the temperature detected in real time to the PID controller 14, the PID controller 14 compares the temperature value received from the thermocouple 13 with a set temperature value, the power of the heating module 12 is adjusted in real time, the cavity of the heating module 2 is ensured to keep the set temperature all the time, and therefore the stable temperature value of the hot compressed air is guaranteed. The thermocouple 13 and the PID controller 14 can ensure the stability of the temperature of the hot compressed air, the peristaltic pump 15 ensures the stability of the transmission speed of the standard oil, and the combination of the thermocouple and the peristaltic pump ensures the stability of the concentration of the oil smoke generated by the oil smoke generator 1.
When the oil smoke purification equipment 4 to be detected and the oil smoke concentration measuring instrument 5 to be detected are detected, the oil smoke purification equipment 4 to be detected and the oil smoke concentration measuring instrument 5 to be detected are connected with the left and right flues 2 and 2' together according to the connection mode, then the temperature of the heating module 12 of the oil smoke generator 1 and the flow rate of the peristaltic pump 15 are set on the calculation control platform 7 according to requirements, and meanwhile, the flue air quantity parameter of the fan 6 is set. After the intelligent metering and detecting device is started, the oil smoke generator 1 generates stable and controllable oil smoke, the left oil smoke sensor 3 and the right oil smoke sensor 3 'respectively monitor the oil smoke concentration in the left flue 2 and the right flue 2' in real time and feed back signals to the computing and controlling platform 7. Inputting the monitoring numerical value of the oil smoke concentration measuring instrument 5 to be detected into the calculation control platform 7, wherein the calculation control platform 7 calculates the indication value error of the oil smoke concentration measuring instrument 5 to be detected by taking the real-time monitoring numerical value of the left oil smoke sensor 3 as a standard value; the calculation control platform 7 calculates the purification rate of the lampblack purification equipment 4 to be detected according to the measurement data fed back by the left lampblack sensor 3 and the right lampblack sensor 3'. The calculation control platform 7 can control the oil smoke generation rate and the oil smoke generation concentration by controlling the rotating speed of the fan 6, the temperature of the heating module 12 and the flow rate of the peristaltic pump 15 without manual regulation and intervention at 2000m3/h～20000m3Under the condition of the air volume of/h, the oil smoke generation concentration can be (1-15) mg/m3The range of (2) is stably controlled, and the fluctuation of the oil smoke concentration in the oil smoke is not more than 5% in 30 minutes. The following table 1 is an application example of the intelligent detection device in calibrating a catering oil smoke concentration detection instrument, and the following table 2 is an application example of the intelligent detection device in detecting a catering oil smoke electrostatic purifier.
TABLE 1 example of the application of the measurement instrument for measuring the concentration of cooking fumes
TABLE 2 static food and beverage lampblack purifier testing application example
According to the catering oil fume purification equipment and the intelligent detection device of the oil fume concentration measuring instrument, the stable oil fume concentration required by detection is generated by controlling the oil fume generator through the computer control platform, the purification rate of the oil fume purification equipment can be accurately calculated, and the measurement error of the oil fume concentration measuring instrument can be accurately calculated, so that the problem of inaccurate detection caused by unstable oil fume in the prior art is solved, efficient automatic metering detection is realized, the accuracy of detection data and the efficiency of detection work are further improved, and the improvement of the catering oil fume treatment level in China is facilitated.
The above examples are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should be made within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (3)
1. The utility model provides a food and beverage oil smoke clarification plant and oil smoke concentration measurement appearance's intellectual detection system device which characterized in that: including oil smoke generator (1), computer control platform (7) and left flue (2) that from left to right link together in proper order, wait to examine oil smoke clarification plant (4), right flue (2 ') and fan (6), the left end of left side flue (2) is connected nozzle (17) department of oil smoke generator (1), be equipped with left oil smoke sensor (3) on left side flue (2) and wait to examine oil smoke concentration measuring apparatu (5), be equipped with right oil smoke sensor (3') on right flue (2 '), computer control platform (7) are connected with oil smoke generator (1), fan (6) and left and right oil smoke sensor (3, 3') respectively.
2. The intelligent detection device for catering oil fume purification equipment and oil fume concentration measuring instrument according to claim 1, which is characterized in that: the oil smoke generator (1) comprises a shell (11), and a heating module (12) and a peristaltic pump (15) which are installed in the shell (11), wherein the heating module (12) and the peristaltic pump (15) are respectively connected with the computer control platform (7), an air inlet (121) of the heating module (12) is used for being connected with a high-pressure air source, an air outlet (122) of the heating module (12) is connected with a nozzle (17), an inlet end of the peristaltic pump (15) is connected with an oil drum (19), and an outlet end of the peristaltic pump (15) is connected with the nozzle (17).
3. The intelligent detection device for catering oil fume purification equipment and oil fume concentration measuring instrument according to claim 2, characterized in that: the heating module (12) is connected with a thermocouple (13), the thermocouple (13) is connected with a PID controller (14), and the PID controller (14) is connected with the heating module (12).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111542764.XA CN114166710A (en) | 2021-12-16 | 2021-12-16 | Intelligent detection device for catering oil fume purification equipment and oil fume concentration measuring instrument |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111542764.XA CN114166710A (en) | 2021-12-16 | 2021-12-16 | Intelligent detection device for catering oil fume purification equipment and oil fume concentration measuring instrument |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005106456A1 (en) * | 2004-04-30 | 2005-11-10 | Zongyan He | A method for in situ detecting the oil smoke concentration and a device thereof |
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| CN107843697A (en) * | 2017-12-07 | 2018-03-27 | 北京市环境保护科学研究院 | Food and drink waste gas simulation generator |
| CN209432770U (en) * | 2018-10-18 | 2019-09-24 | 无锡创晨科技有限公司 | The experimental provision that a kind of pair of kitchen fumes detector is calibrated |
| CN211697714U (en) * | 2020-01-22 | 2020-10-16 | 北京万维盈创科技发展有限公司 | Catering oil smoke detection device |
| CN112525579A (en) * | 2020-12-18 | 2021-03-19 | 北京市计量检测科学研究院 | Portable standard cooking fume generator |
| CN214224875U (en) * | 2020-12-14 | 2021-09-17 | 青岛众瑞智能仪器股份有限公司 | Oil smoke concentration detection calibrating device |
| CN217765961U (en) * | 2021-12-16 | 2022-11-08 | 北京市计量检测科学研究院 | Intelligent detection device for catering oil fume purification equipment and oil fume concentration measuring instrument |
-
2021
- 2021-12-16 CN CN202111542764.XA patent/CN114166710A/en active Pending
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| Title |
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