CN213875007U - Portable standard cooking fume generator - Google Patents
Portable standard cooking fume generator Download PDFInfo
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- CN213875007U CN213875007U CN202023082364.9U CN202023082364U CN213875007U CN 213875007 U CN213875007 U CN 213875007U CN 202023082364 U CN202023082364 U CN 202023082364U CN 213875007 U CN213875007 U CN 213875007U
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Abstract
The utility model discloses portable food and beverage oil smoke standard generating device, including the casing and install heating module and the peristaltic pump in the casing, heating module and peristaltic pump are connected with control panel respectively, and control panel establishes in the outside of casing, and the air inlet of heating module is used for being connected with high pressurized air source, and the gas outlet and the nozzle of heating module are connected, and the oil drum is connected to the inlet end of peristaltic pump, and the outlet end and the nozzle of peristaltic pump are connected. The utility model discloses portable food and beverage oil smoke standard generating device produces stable oil smoke through adopting after oil and the mixed atomizing of hot compressed air, has greatly simplified the inner structure of product for its volume and weight are along with reducing, conveniently carry.
Description
Technical Field
The utility model relates to an oil smoke generating device for oil smoke purifier test.
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 development of the treatment of catering oil fume mainly aims at the development of oil fume monitoring and purifying technology. At present, only a few mechanisms in China have the metering detection capability of oil smoke monitoring instruments and purifying equipment, oil smoke generation methods in detection are not uniform, detection results among the mechanisms are poor in consistency, and related products are uneven in quality.
Technical requirements and detection technical specifications (trial) of HJ/T62-2001 catering oil fume purification equipment specify a standard oil fume generation device, the device is used for quantitatively dripping vegetable oil and water into a heating container to generate smoke to simulate actual oil fume, and the device is similar to devices related to GB/T17713 and 2001 range hoods and patent CN205941029U and is the most widely used oil fume generation method at present. The device is through dropwise add edible vegetable oil and water in to heating container, and vegetable oil probably carbonizes on the container surface, hinders oil smoke cracking efficiency, and the oil smoke concentration change is too big, and stability is relatively poor.
Patent CN107843697 discloses a food and beverage waste gas simulation generating device, which simulates oil smoke by respectively generating oil mist and water mist, mixing and then entering a heating device. The device function volume is great, can only satisfy the laboratory and detect the needs, can't remove. When the installed oil smoke monitor and the large-scale oil smoke purifier need to be measured and detected, stable oil smoke needs to be generated in a kitchen of a catering enterprise, and the device cannot meet the requirements.
Therefore, a portable catering oil smoke standard generating device is developed, the measurement and detection requirements of monitoring instruments and purifying equipment in laboratories and installation sites are met, and the catering oil smoke treatment level in China is greatly improved.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a portable food and beverage oil smoke standard generating device that simple structure, volume and weight are little and conveniently carry.
The utility model discloses portable food and beverage oil smoke standard generating device, include the casing and install heating module and the peristaltic pump in the casing, heating module and peristaltic pump are connected with control panel respectively, control panel establishes the outside of casing, the air inlet of heating module is used for being connected with high pressurized air source, the gas outlet and the nozzle of heating module are connected, the oil drum is connected to the inlet end of peristaltic pump, the outlet end of peristaltic pump with the nozzle is connected.
The utility model discloses portable food and beverage oil smoke standard generating device, wherein be connected with the thermocouple on the heating module, thermocouple and PID controller, the PID controller with the heating module is connected.
The portable catering oil smoke standard generating device of the utility model generates stable oil smoke by adopting the mixing and atomizing of oil and hot compressed air, greatly simplifies the internal structure of the product, reduces the volume and weight and is convenient to carry; simultaneously, thermocouple and PID controller have guaranteed the stability of the temperature of hot compressed air, and the peristaltic pump has improved the stability of the transmission speed of standard oil, and both combine to further ensure the stability that the oil smoke produced for purifier's detecting instrument's testing result is more accurate. The utility model discloses portable food and beverage oil smoke standard generating device satisfies purifier's detecting instrument completely to oil smoke generating device's requirement, and the oil smoke that its produced is more stable for purifier's detecting instrument's testing result is more accurate, helps improving the level that china's food and beverage oil smoke was administered.
The portable catering oil smoke standard generating device of the utility model is further explained with the attached drawings.
Drawings
FIG. 1 is a front view of the portable standard catering oil fume generating device with the front side shell removed;
Detailed Description
As shown in figure 1, the portable catering oil smoke standard generating device comprises a shell 1, and a heating module 2, a thermocouple 3, a peristaltic pump 5 and a PID controller 4 which are arranged in the shell 1. The length, width and height of the shell 1 are all less than or equal to 0.5m, and the shell can be conveniently carried. An air inlet 21 of the heating module 2 is connected with a high-pressure air source, and an air outlet 22 of the heating module 2 is connected with the nozzle 7. The inlet end of the peristaltic pump 5 is connected with an oil drum 9, the oil drum 9 is used for storing standard oil, and the capacity of the oil drum 9 is required to be more than or equal to 200 ml. The peristaltic pump 5 and the heating module 2 are both connected with a control panel, the control panel (not shown in the figure) is fixed on the outer side of the shell 1, the control panel is used for setting the temperature of the heating module 2 and the flow rate of the peristaltic pump, the adjustable range of the temperature of the heating module 2 is between room temperature and 450 ℃, and the adjustable range of the flow rate of the peristaltic pump is between 0.1mL/min and 100 mL/min. The specific temperature and flow rate are set according to the on-site inspection requirements. The outlet end of the peristaltic pump 5 is connected with a nozzle 7, the nozzle 7 has a venturi structure, and the nozzle 7 is used for generating oil smoke outwards. One end of the thermocouple 3 is connected with the heating module 2, the other end of the thermocouple 3 is connected with the PID controller 4, and the PID controller 4 is connected with the heating module 2. The thermocouple 3 is used for measuring the temperature in the cavity of the heating module 2 in real time, the thermocouple 3 transmits the temperature detected in real time to the PID controller 4, the PID controller compares the temperature value received from the thermocouple 3 with the set temperature value, the power of the heating module 2 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 utility model discloses portable food and beverage oil smoke standard generating device directly carries it to the purifier position that needs the test when using, arranges nozzle 7 in purifier under, and the entrance point 21 of heating module 2 is connected with high pressurized air source, and high pressurized air source can be air compressor machine or gas cylinder etc.. After the connection is finished, the test can be started, the flow rate of the peristaltic pump 5 and the heating temperature of the heating module 2 are set according to the detection requirement through the control panel, then the power supply is started, and the peristaltic pump 5 inputs standard oil into the nozzle 7 from the oil drum 9 at the set flow rate. Meanwhile, the gas of the high-pressure gas source enters the heating module 2, is heated to a set temperature, and then is changed into hot compressed air which is input into the nozzle 7. The nozzle 7 has a venturi structure, the hot compressed air generates negative pressure in the nozzle 7, the standard oil is sucked, heated and atomized to form stable oil smoke and is discharged out of the nozzle, and the atomized oil smoke is sucked into the purification device.
The utility model discloses portable food and beverage oil smoke standard generating device utilizes oil and the mixed stable oil smoke that produces of hot compressed air after atomizing, has greatly simplified the inner structure of product. In the prior art, generally, a water path and an oil path are mixed and heated to generate oil mist, the water path and the gas path are mixed and heated to generate gas mist, and finally the oil mist and the gas mist are mixed to form oil smoke to enter a purification device. The utility model discloses portable food and beverage oil smoke standard generating device has saved two water routes and a heating device, makes its volume reduce, and weight reduction conveniently carries. Meanwhile, the thermocouple and the PID controller ensure the temperature stability of the hot compressed air, the peristaltic pump improves the stability of the transmission speed of the standard oil, and the combination of the thermocouple and the PID controller further ensures the stability of oil smoke generation. Through practical test and detection, the utility model discloses portable food and beverage oil smoke standard generating device is in (2000 ~ 12000) m3The concentration of the air can be (1-50) mg/m under the condition of the air volume per hour3The oil smoke concentration fluctuation in 30 minutes is not more than 20%, and the requirements of a detection instrument of the purification device on the oil smoke generation device are completely met.
The portable catering oil smoke standard generating device has simple structure, small volume and weight and convenient carrying, so that the detection of the purifying device is not limited in a laboratory any more, and the portable catering oil smoke standard generating device can be very conveniently applied to the kitchen of an on-site catering enterprise, thereby effectively improving the catering oil smoke treatment level in China; and the oil smoke that its produced is more stable for purifier's detecting instrument's testing result is more accurate.
The above embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims (2)
1. The utility model provides a portable food and beverage oil smoke standard generating device which characterized in that: including casing (1) and install heating module (2) and peristaltic pump (5) in casing (1), heating module (2) and peristaltic pump (5) are connected with control panel respectively, control panel establishes the outside of casing (1), air inlet (21) of heating module (2) are used for being connected with high pressurized air source, gas outlet (22) of heating module (2) are connected with nozzle (7), entrance point connection oil drum (9) of peristaltic pump (5), the exit end of peristaltic pump (5) with nozzle (7) are connected.
2. The portable catering oil smoke standard generating device according to claim 1, characterized in that: the heating module (2) is connected with a thermocouple (3), the thermocouple (3) is connected with a PID controller (4), and the PID controller (4) is connected with the heating module (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023082364.9U CN213875007U (en) | 2020-12-18 | 2020-12-18 | Portable standard cooking fume generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023082364.9U CN213875007U (en) | 2020-12-18 | 2020-12-18 | Portable standard cooking fume generator |
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| Publication Number | Publication Date |
|---|---|
| CN213875007U true CN213875007U (en) | 2021-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023082364.9U Active CN213875007U (en) | 2020-12-18 | 2020-12-18 | Portable standard cooking fume generator |
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| CN (1) | CN213875007U (en) |
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