CN102435576A - Oil smoke on-line monitor used in catering industry - Google Patents
Oil smoke on-line monitor used in catering industry Download PDFInfo
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- CN102435576A CN102435576A CN2011102722884A CN201110272288A CN102435576A CN 102435576 A CN102435576 A CN 102435576A CN 2011102722884 A CN2011102722884 A CN 2011102722884A CN 201110272288 A CN201110272288 A CN 201110272288A CN 102435576 A CN102435576 A CN 102435576A
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Abstract
The invention relates to an on-line monitor and especially to an oil smoke on-line monitor used in the catering industry. The oil smoke on-line monitor is characterized by comprising a hollow connecting pipe (1), a modulating means (2) arranged at one end of the connecting pipe (1) and a reflection means (3) arranged at the other end of the connecting pipe (1); the modulating means (2) is connected with a master control unit (5) through a plurality of cables (4). The invention has the following advantages: 1, design is reasonable, and construction is simple and completely practicable; 2, real time on-line monitoring is realized, operational steps are simple, and requirements for on-site test conditions are low.
Description
Technical field
The present invention relates to a kind of on-line monitoring appearance, especially relate to a kind of oil smoke on-line monitoring appearance that is used for catering trade.
Background technology
In recent years; Continuous development and raising along with the Chinese national economy level; The catering industry fume pollution has become a big problem of city environmental pollution, and the atmosphere pollution of its discharging is mainly gasoloid, wherein contains edible oil and food volatile matter at high temperature; The aldehydes, ketone, paraffinic and the products such as chain alkene, palycyclic aromatic that are formed by the oxidation of edible oil and food, cracking, hydrolysis, composition is very complicated.Research shows, edible oil is being heated to 270 degree---280 when spending, and up to a hundred compounds are arranged in the condensation product of collection; See from state; Comprise gas, liquid, solid three-phase in the oil flue waste gas, the particle diameter of wherein liquid-solid phase particle is generally less than 10um, and liquid-solid phase granulate mixture stickability is strong; Most of pollutant is water insoluble, and polarity is little.Along with each research institution is goed deep into what kitchen fume was studied, kitchen fume more and more causes people's extensive concern to the harm of human body, and the report of relevant kitchen fume harm emerges in an endless stream on all kinds of medium.The fume pollution problem becomes increasingly conspicuous, and oil smoke also more and more receives people's attention to health effects, has become one of focus of environmental protection complaint.The field monitoring of oil smoke concentration is one of problem of the environmental protection field task of top priority, but present monitoring method and technology still have a lot of incomplete places.Oil smoke sampling of stipulating in GB 18483-2001 " cooking fume emission standard (the trying) " appendix A of State Environmental Protection Administration's promulgation and analytical approach are on-the-spot stainless steel metal filter cylinder sampling, and the laboratory infrared spectrophotometer is analyzed (abbreviation National Standard Method).This method sense cycle is long, and expense is expensive, complex steps, and the on-the-spot test conditional request is high, is difficult to satisfy the needs of cooking fume supervision and check and on-site law-enforcing monitoring.
Summary of the invention
The present invention mainly is that to solve the existing in prior technology sense cycle long, and expense is expensive, complex steps, and the on-the-spot test conditional request is high, is difficult to satisfy the technical matters of needs that cooking fume supervision and check and on-site law-enforcing monitor etc.; Provide a kind of simple in structure, ability real time on-line monitoring, simple operating steps, a kind of oil smoke on-line monitoring appearance that is used for catering trade that the on-the-spot test conditional request is low.
Above-mentioned technical matters of the present invention mainly is able to solve through following technical proposals:
A kind of oil smoke on-line monitoring appearance that is used for catering trade; It is characterized in that the described modulating device of reflection unit that comprises connecting pipe with hollow, is arranged on the modulating device of connecting pipe one end and is arranged on the other end links to each other with a main control unit through some cables.
At the above-mentioned oil smoke on-line monitoring appearance that is used for catering trade; Described modulating device comprises the light source receiving chamber of the light emitted chamber that is fixed on connecting pipe one end and below, light emitted chamber, said light emitted chamber and light source receiving chamber the place ahead also be provided be used to adjust fluorescent lifetime at interval and can under the drive unit effect of being fixed in light emitted chamber and light source receiving chamber rear, do 360 and spend the chopper wheel that rotates.
At the above-mentioned oil smoke on-line monitoring appearance that is used for catering trade; Described reflection unit comprises mirror chamber's framework that is fixed on the above-mentioned connecting pipe other end, be arranged on second reflection hole of first reflection hole and first reflection hole below on mirror chamber's framework and laterally arrange with second reflection hole of first reflection hole below respectively and be placed in first plane mirror and second plane mirror in mirror chamber's framework; Also be provided with at least one reflecting plate gas curtain on the said mirror chamber framework; Said reflecting plate gas curtain is provided with and the extraneous air hole that communicates, and described air hole communicates with above-mentioned connecting pipe through the air channel that is arranged in mirror chamber's framework.
At the above-mentioned oil smoke on-line monitoring appearance that is used for catering trade; The transmitting illuminant that described light emitted chamber comprises light emitted chamber framework, be arranged on the light emitted hole on the framework of light emitted chamber and be arranged in the framework of light emitted chamber and laterally arrange with said light emitted hole; Described transmitting illuminant the place ahead also is provided with the emission concave mirror; Second air channel that also be provided with at least two air admission holes, at least one expelling plate gas curtain, first air channel that is connected with the expelling plate gas curtain on the framework of said light emitted chamber, is connected with above-mentioned connecting pipe; Said reflecting plate gas curtain is provided with and the extraneous air hole that communicates; Said two air admission holes are respectively first air admission hole and second air admission hole, and first air admission hole is connected with the expelling plate gas curtain through first air channel; Second air admission hole is connected with the air hole of reflecting plate gas curtain through the air channel of second air channel in connecting pipe, mirror chamber's framework.
At the above-mentioned oil smoke on-line monitoring appearance that is used for catering trade; The photodetector that described light source receiving chamber comprises light source receiving chamber framework, be arranged on the light source receiver hole on the light source receiving chamber framework and be arranged in the light source receiving chamber framework and laterally arrange with said light source receiver hole, described photodetector links to each other with above-mentioned main control unit through some cables.
At the above-mentioned oil smoke on-line monitoring appearance that is used for catering trade; Described main control unit comprises a main frame; Above-mentioned cable one end links to each other with photodetector, and the other end links to each other with said main frame, and said photodetector comprises the HC infrared eye and says infrared eye; It is 3.28 μ m to 3.42 μ m that said HC infrared eye is surveyed wavelength, and it is 1.85 μ m that said bright pink external detector is surveyed wavelength.
At the above-mentioned oil smoke on-line monitoring appearance that is used for catering trade, this oil smoke on-line monitoring appearance that is used for catering trade also comprises a flow sensor that links to each other with said main control unit.
At the above-mentioned oil smoke on-line monitoring appearance that is used for catering trade, this oil smoke on-line monitoring appearance that is used for catering trade also comprises a display alarm module that links to each other with said main control unit.
At the above-mentioned oil smoke on-line monitoring appearance that is used for catering trade; Described expelling plate gas curtain is two; Be communicated with first air channel through air channel respectively; Described reflecting plate gas curtain is two, communicates with above-mentioned connecting pipe through air channel respectively, also is provided with the 3rd air admission hole that communicates with the mirror chamber framework on the said reflecting plate gas curtain.
Therefore, the present invention has following advantage: 1. and reasonable in design, simple in structure and complete practicality; 2. can real time on-line monitoring, simple operating steps, the on-the-spot test conditional request is low.
Description of drawings
Fig. 1 is a main TV structure synoptic diagram of the present invention;
Fig. 2 is the perspective view of Fig. 1.
Embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically technical scheme of the present invention.Among the figure, connecting pipe 1, modulating device 2, chopper wheel 201, light emitted chamber 202, light emitted chamber framework 203, light emitted hole 204, transmitting illuminant 205, emission concave mirror 206, light source receiving chamber 207, light source receiving chamber 207, framework 208, light source receiver hole 209, photodetector 210, reflection unit 3, mirror chamber 301, first plane mirror 302, second plane mirror 303, first reflection hole 304, first reflection hole 305, cable 4, main control unit 5, main frame 6, flow sensor 7, display alarm module 8.
Embodiment:
A kind of oil smoke on-line monitoring appearance that is used for catering trade, the reflection unit 3 described modulating devices 2 that comprise connecting pipe 1 with hollow, are arranged on the modulating device 2 of connecting pipe 1 one ends and are arranged on the other end link to each other with a main control unit 5 through some cables 4.
Modulating device 2 comprises the light emitted chamber 202 that is fixed on connecting pipe 1 one ends and the light source receiving chamber 207 of 202 belows, light emitted chamber, and said light emitted chamber 202 also is provided with light source receiving chamber 207 the place aheads and is used to adjust fluorescent lifetime chopper wheel 201 at interval and that can under the drive unit effect of being fixed in light emitted chamber 202 and light source receiving chamber 207 rears, do 360 degree rotations.
The transmitting illuminant 205 that light emitted chamber 202 comprises light emitted chamber framework 203, be arranged on the light emitted hole 204 on the light emitted chamber framework 203 and be arranged in the light emitted chamber framework 203 and laterally arrange with said light emitted hole 204; Described transmitting illuminant 205 the place aheads also are provided with emission concave mirror 206; Second air channel that also be provided with at least two air admission holes, at least one expelling plate gas curtain 212, first air channel that is connected with expelling plate gas curtain 212 on the said light emitted chamber framework 203, is connected with above-mentioned connecting pipe 1; Said reflecting plate gas curtain 212 is provided with and the extraneous air hole that communicates; Said two air admission holes are respectively that first air admission hole 213 and second air admission hole, 214, the first air admission holes 213 are connected with expelling plate gas curtain 212 through first air channel; Second air admission hole 214 is connected with the air hole of reflecting plate gas curtain 212 through the air channel of second air channel in connecting pipe 1, mirror chamber's framework 301.The photodetector 210 that light source receiving chamber 207 comprises light source receiving chamber framework 208, be arranged on the light source receiver hole 209 on the light source receiving chamber framework 208 and be arranged in the light source receiving chamber framework 208 and laterally arrange with said light source receiver hole 209, described photodetector 210 links to each other with above-mentioned main control unit 5 through some cables 4.Expelling plate gas curtain 212 is two; Be communicated with first air channel through air channel respectively; Reflecting plate gas curtain 211 is two, communicates with above-mentioned connecting pipe 1 through air channel respectively, also is provided with the 3rd air admission hole 215 that communicates with mirror chamber framework 301 on the said reflecting plate gas curtain 212.
During work, the light that infrared light supply sends is measured through emission concave mirror 206, through the open oil smoke passage of measuring; Through measuring the oil smoke passage through opening again after first plane mirror 302 and 303 reflections of second plane mirror, receive by photodetector 210, measure light intensity; When oil smoke concentration changes in measuring the oil smoke passage; Its light intensity changes, and through measuring the light intensity situation of change, just can measure the concentration of emission of eye.Photodetector 210 comprises HC infrared eye and bright pink external detector, and it is 3.28 μ m to 3.42 μ m that the HC infrared eye is surveyed wavelength, and it is 1.85 μ m that infrared eye is surveyed wavelength.
The present invention can pass through Lambert-Beer's law, calculates oil smoke concentration; Also can characterize the north side oil smoke concentration through directly measuring the not permeability of the infrared light of tested oil smoke on specific wavelength.In addition, among the present invention, transferring to of light can be modulated in source ends, also can modulate at another reflection end, and the effect of bright pink external detector is through measuring the concentration of water, reducing the influence of moisture to oil smoke concentration.
The present invention makes light path increase by 1 times through catadioptric light path, has improved the measuring accuracy of oil smoke concentration.
Specific embodiment described herein only is that the present invention's spirit is illustrated.Person of ordinary skill in the field of the present invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has used terms such as connecting pipe 1, modulating device 2, chopper wheel 201, light emitted chamber 202, light emitted chamber framework 203, light emitted hole 204, transmitting illuminant 205, emission concave mirror 206, light source receiving chamber 207, light source receiving chamber 207, framework 208, light source receiver hole 209, photodetector 210, reflecting plate gas curtain 211, expelling plate gas curtain 212, first air admission hole 213, second air admission hole 214, the 3rd air admission hole 215, reflection unit 3, mirror chamber 301, first plane mirror 302, second plane mirror 303, first reflection hole 304, first reflection hole 305, cable 4, main control unit 5, main frame 6, flow sensor 7, display alarm module 8 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present invention more easily; It all is contrary with spirit of the present invention being construed to any additional restriction to them.
Claims (8)
1. oil smoke on-line monitoring appearance that is used for catering trade; It is characterized in that the described modulating device of reflection unit (3) (2) that comprises the connecting pipe (1) with hollow, the modulating device (2) that is arranged on connecting pipe (1) one end and be arranged on the other end links to each other with a main control unit (5) through some cables (4).
2. the oil smoke on-line monitoring appearance that is used for catering trade according to claim 1; It is characterized in that; Described modulating device (2) comprises the light source receiving chamber (207) of the light emitted chamber (202) that is fixed on connecting pipe (1) one end and light emitted chamber (202) below, said light emitted chamber (202) and light source receiving chamber (207) the place ahead also be provided be used to adjust fluorescent lifetime at interval and can under the drive unit effect of being fixed in light emitted chamber (202) and light source receiving chamber (207) rear, do 360 and spend the chopper wheel (201) that rotates.
3. the oil smoke on-line monitoring appearance that is used for catering trade according to claim 1; It is characterized in that; Described reflection unit (3) comprises mirror chamber's framework (301) that is fixed on above-mentioned connecting pipe (1) other end, be arranged on second reflection hole (305) of first reflection hole (304) and first reflection hole (304) below on mirror chamber's framework (301) and laterally arrange with second reflection hole (305) of first reflection hole (304) below respectively and be placed in first plane mirror (302) and second plane mirror (303) in mirror chamber's framework (301); Also be provided with reflecting plate gas curtain (211) on the said mirror chamber framework (301); Said reflecting plate gas curtain (211) is provided with and the extraneous air hole that communicates, and described air hole communicates with above-mentioned connecting pipe (1) through the air channel that is arranged in mirror chamber's framework (301).
4. the oil smoke on-line monitoring appearance that is used for catering trade according to claim 2; It is characterized in that; The transmitting illuminant (205) that described light emitted chamber (202) comprises light emitted chamber framework (203), be arranged on the light emitted hole (204) on the light emitted chamber framework (203) and be arranged in the light emitted chamber framework (203) and laterally arrange with said light emitted hole (204); Described transmitting illuminant (205) the place ahead also is provided with emission concave mirror (206); Second air channel that also be provided with at least two air admission holes, expelling plate gas curtain (212), first air channel that is connected with expelling plate gas curtain (212) on the said light emitted chamber framework (203), is connected with above-mentioned connecting pipe (1); Said reflecting plate gas curtain (212) is provided with and the extraneous air hole that communicates; Said two air admission holes are respectively first air admission hole (213) and second air admission hole (214), and first air admission hole (213) is connected with expelling plate gas curtain (212) through first air channel; Second air admission hole (214) is connected with the air hole of reflecting plate gas curtain (212) through the air channel of second air channel in connecting pipe (1), mirror chamber's framework (301).
5. the oil smoke on-line monitoring appearance that is used for catering trade according to claim 2; It is characterized in that; The photodetector (210) that described light source receiving chamber (207) comprises light source receiving chamber framework (208), be arranged on the light source receiver hole (209) on the light source receiving chamber framework (208) and be arranged in the light source receiving chamber framework (208) and laterally arrange with said light source receiver hole (209), described photodetector (210) links to each other with above-mentioned main control unit (5) through some cables (4).
6. the oil smoke on-line monitoring appearance that is used for catering trade according to claim 5 is characterized in that described main control unit (5) comprises a main frame (6), and above-mentioned cable (4) one ends link to each other with photodetector (210), and the other end links to each other with said main frame (6).
7. the oil smoke on-line monitoring appearance that is used for catering trade according to claim 1 is characterized in that, this oil smoke on-line monitoring appearance that is used for catering trade also comprises a flow sensor that links to each other with said main control unit (7).
8. the oil smoke on-line monitoring appearance that is used for catering trade according to claim 1 is characterized in that, this oil smoke on-line monitoring appearance that is used for catering trade also comprises a display alarm module (8) that links to each other with said main control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102722884A CN102435576A (en) | 2011-09-14 | 2011-09-14 | Oil smoke on-line monitor used in catering industry |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102722884A CN102435576A (en) | 2011-09-14 | 2011-09-14 | Oil smoke on-line monitor used in catering industry |
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| CN102435576A true CN102435576A (en) | 2012-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011102722884A Pending CN102435576A (en) | 2011-09-14 | 2011-09-14 | Oil smoke on-line monitor used in catering industry |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115856A (en) * | 2013-02-16 | 2013-05-22 | 南京贝思兰信息技术有限公司 | Detection probe of oil fume concentration |
| CN103983601A (en) * | 2014-06-04 | 2014-08-13 | 江南大学 | Infrared optical fiber oil fume concentration sensor |
| CN107505242A (en) * | 2017-09-22 | 2017-12-22 | 温州益禾电子科技有限公司 | A kind of oil smoke concentration sensor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2837833Y (en) * | 2005-11-15 | 2006-11-15 | 武汉宇虹环保产业发展有限公司 | The oil smoke concentration measurement mechanism |
| CN101290282A (en) * | 2008-06-06 | 2008-10-22 | 华南理工大学 | Oil smoke concentration real-time detection method |
| CN101468272A (en) * | 2007-12-27 | 2009-07-01 | 武汉市天虹仪表有限责任公司 | Gas sampling and filtering equipment of fume emission continuous detection system |
-
2011
- 2011-09-14 CN CN2011102722884A patent/CN102435576A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2837833Y (en) * | 2005-11-15 | 2006-11-15 | 武汉宇虹环保产业发展有限公司 | The oil smoke concentration measurement mechanism |
| CN101468272A (en) * | 2007-12-27 | 2009-07-01 | 武汉市天虹仪表有限责任公司 | Gas sampling and filtering equipment of fume emission continuous detection system |
| CN101290282A (en) * | 2008-06-06 | 2008-10-22 | 华南理工大学 | Oil smoke concentration real-time detection method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115856A (en) * | 2013-02-16 | 2013-05-22 | 南京贝思兰信息技术有限公司 | Detection probe of oil fume concentration |
| CN103983601A (en) * | 2014-06-04 | 2014-08-13 | 江南大学 | Infrared optical fiber oil fume concentration sensor |
| CN107505242A (en) * | 2017-09-22 | 2017-12-22 | 温州益禾电子科技有限公司 | A kind of oil smoke concentration sensor |
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Application publication date: 20120502 |