CN203216820U - Lampblack concentration detection probe - Google Patents
Lampblack concentration detection probe Download PDFInfo
- Publication number
- CN203216820U CN203216820U CN 201320073024 CN201320073024U CN203216820U CN 203216820 U CN203216820 U CN 203216820U CN 201320073024 CN201320073024 CN 201320073024 CN 201320073024 U CN201320073024 U CN 201320073024U CN 203216820 U CN203216820 U CN 203216820U
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- Prior art keywords
- detection probe
- oil smoke
- concentration detection
- smoke concentration
- sleeve
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Abstract
The utility model discloses a lampblack concentration detection probe. The detection probe is characterized by comprising an upper cover and a lower shell, wherein the lower shell comprises a lower cover and a sleeve fixedly connected with the lower cover, the upper cover is arranged on and wedged with the lower cover, the sleeve is provided with a gas inlet and a gas outlet formed in the upper part of the gas inlet, a spiral channel is formed in the inner surface of the sleeve, a plurality of sensors are arranged on the upper part in the sleeve, a circuit board connected with the sensors is arranged in the lampblack concentration detection probe, and a cable is connected to the circuit board after passing through the upper cover. The lampblack concentration detection probe is high in measurement precision, can ensure the accuracy of lampblack treatment equipment states and lampblack emission concentration signals, and has high anti-pollution capacity and good market prospect.
Description
Technical field
The utility model relates to a kind of detection probe, is specifically related to a kind of oil smoke concentration detection probe, belongs to the checkout equipment field.
Background technology
Energy-conserving and environment-protective have become the fundamental state policy of China, for the oil smoke discharge to catering industry is supervised, country has put into effect " cooking fume emission standard " (GB18483-2001) and " technical requirement of cooking fume cleaning equipment and monitoring technology standard " policies and regulations and technical standards such as (HJ/T 62-2001), stipulated the minimum removal efficient of the highest permission concentration of emission and the fume purifying facility of cooking fume, according to these rule and standard, environmental impact assessment must be passed through by the above food and beverage enterprise of establishment scale, and installation fume purifying facility is the necessary condition by environmental impact assessment.
Because urban catering enterprise is numerous and dispersion, whether whether the fume purifying facility of food and beverage enterprise up to standard after using, purifying, and is difficult to monitoring.Only depend on artificial inspection, not only increased the weight of managerial personnel's burden, and can not guarantee in time to find emission problem, time and responsibility that problem is taken place also are difficult to review.For making the restaurant oil smoke discharge up to standard, must guarantee that oil smoke discharge concentration is up to standard.
Whether the most direct determination methods up to standard is the oil smoke concentration mensuration for the restaurant oil smoke discharge, by the real-time detection to restaurant oil smoke discharge mouth oil smoke concentration, and compare with national standard, can judge in time whether discharging is up to standard, in conjunction with detection and the analysis to oil smoke abatement equipment operational factor, for environmental administration provides the authentic and valid real-time and historical data of oil smoke monitoring, thereby really reach the purpose of oil smoke on-line monitoring.The oil smoke concentration detection probe namely is a kind of oil smoke concentration checkout equipment.
There is following shortcoming in existing oil smoke concentration detection probe: 1) owing to the oil smoke complicated component, variations such as soot gas temperature, humidity, pressure, flow field make that the measuring accuracy of existing oil smoke concentration detection probe is very poor; 2) because the oil smoke concentration detection probe is in rugged surroundings for a long time, oil smoke has certain adhesion again, be easy to be attached on the detection probe, the oil smoke concentration detection probe is easy to cause measuring accuracy to descend because being subjected to polluting, and existing oil smoke concentration detection probe is difficult to solve this point.
The utility model content
For solving the deficiencies in the prior art, the purpose of this utility model is to provide a kind of oil smoke concentration detection probe.
In order to realize above-mentioned target, the utility model adopts following technical scheme:
The oil smoke concentration detection probe, it is characterized in that, comprise loam cake, lower house, lower house comprises lower cover and the sleeve of fixedlying connected with lower cover, loam cake is installed in down and covers, and agree with mutually with lower cover, the gas outlet that offers air intake opening respectively and be positioned at air intake opening top on the sleeve, sleeve interior surface is provided with spiral channel, top in the sleeve is equipped with some sensors, in the described oil smoke concentration detection probe circuit board that links to each other with described sensor is installed also, cable passes loam cake and is connected to circuit board.
Aforesaid oil smoke concentration detection probe is characterized in that, described sleeve is the sleeve that heat-barrier material is made.
Aforesaid oil smoke concentration detection probe is characterized in that described air intake opening is positioned at the bottom of sleeve.
Aforesaid oil smoke concentration detection probe is characterized in that, fixes by perforated bolt between loam cake and the lower cover.
Aforesaid oil smoke concentration detection probe is characterized in that described circuit board is fixed between loam cake and the lower cover by the circuit board mount pad.
Aforesaid oil smoke concentration detection probe is characterized in that described loam cake is provided with cable aperture, and cable passes cable aperture and is connected to circuit board.
Aforesaid oil smoke concentration detection probe is characterized in that, is provided with some microswitches between loam cake and the lower cover, and described microswitch links to each other with circuit board.
Aforesaid oil smoke concentration detection probe, it is characterized in that, described circuit board is provided with one-chip computer module, described one-chip computer module is connected with memory module, communication interface modules, power module, one-chip computer module links to each other with described microswitch, one-chip computer module is connected with sensor by interface circuit, and one-chip computer module is connected with described cable by communication interface modules.
Aforesaid oil smoke concentration detection probe is characterized in that, is provided with inner core in the sleeve, and described inner core is arranged on the below of described sensor, and big thermal capacitance liquid is housed in the inner core.
Aforesaid oil smoke concentration detection probe is characterized in that, described inner core is the metal inner core.
Usefulness of the present utility model is: oil smoke concentration detection probe measuring accuracy height of the present utility model, can guarantee the accuracy of fume treating device state and oil smoke discharge concentration signal, the oil smoke concentration detection probe has good antifouling and dyes ability, has good market outlook.
Description of drawings
Fig. 1 is a kind of structural representation of the lower house of the utility model oil smoke concentration detection probe;
Fig. 2 is that the lower house of the utility model oil smoke concentration detection probe is along the cut-open view of the A-A of Fig. 1;
Fig. 3 is a kind of vertical view of the loam cake of the utility model oil smoke concentration detection probe;
Fig. 4 is that the loam cake of the utility model oil smoke concentration detection probe is along the longitudinal sectional view of the A-A of Fig. 3;
Fig. 5 is the inner structure synoptic diagram of the lower house of the utility model oil smoke concentration detection probe;
Fig. 6 is a kind of structural representation of the inner core of the utility model oil smoke concentration detection probe;
Fig. 7 is the connection diagram of the circuit board of the utility model oil smoke concentration detection probe;
Fig. 8 is a kind of scheme of installation of the utility model oil smoke concentration detection probe.
The implication of Reference numeral among the figure:
1, lower cover, 2, sleeve, 3, air intake opening, 4, the gas outlet, 5, loam cake, 6, cable aperture, 7, the circuit board mount pad, 8, microswitch, 9, loam cake perforation, 10, spiral channel, 11, the lower cover perforation, 12, inner core, 13, big thermal capacitance liquid, 14, sensor, 15, lower house, 16, the oil smoke concentration detection probe, 17, smoke discharging pipe, 18, cooking fume remover, 19, blower fan, 20, exhaust outlet.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is done concrete introduction.
Referring to figs. 1 through shown in Figure 8, oil smoke concentration detection probe 16 of the present utility model comprises loam cake 5, lower house 15, lower house 15 comprises lower cover 1 and the sleeve 2 of fixedlying connected with lower cover 1, loam cake 5 is installed on the lower cover 1, and agree with mutually with lower cover 1, the gas outlet 4 that offers air intake opening 3 on the sleeve 2 respectively and be positioned at air intake opening 3 tops, sleeve 2 inside surfaces are provided with spiral channel 10, top in the sleeve 2 is equipped with some sensors 14, the circuit board that links to each other with sensor 14 also is installed in the oil smoke concentration detection probe 16, and cable passes loam cake 5 and is connected to circuit board.
The utility model is particular type, quantity, the model of limiting sensor 14 not, sensor 14 can be oil smoke concentration sensor 14, wet temperature sensor 14 etc., it can also can be the combination of multiple sensors 14 for a kind of, and those skilled in the art can be accepted or rejected according to reality.Be the connection diagram of the circuit board of the utility model oil smoke concentration detection probe 16 as shown in Figure 7, Fig. 7 has adopted oil smoke concentration sensor 14 and wet temperature sensor 14 as example, therefore can detect oil smoke concentration and damp-warm syndrome degree situation.
Fig. 8 is a kind of scheme of installation of the utility model oil smoke concentration detection probe 16.The utility model is when actual motion, oil smoke concentration detection probe 16 1 ends of the present utility model stretch in the smoke discharging pipe 17, soot gas is come in from smoke discharging pipe 17, before oil smoke concentration detection probe 16, be provided with cooking fume remover 18, after oil smoke concentration detection probe 16, be provided with blower fan 19, the gas in the smoke discharging pipe 17 can be discharged by exhaust outlet 20 after blower fan 19 is opened.The effect of oil smoke concentration detection probe 16 is the soot gas through cooking fume remover 18 is detected.
During actual motion, the air intake opening 3 of oil smoke concentration detection probe 16 preferably should come flow path direction over against soot gas to be detected, and soot gas to be detected so just can enter oil smoke concentration detection probe 16 smoothly.As shown in Figure 5, soot gas to be detected enters oil smoke concentration detection probe 16 of the present utility model from air intake opening 3, after soot gas enters air intake opening 3, rise along spiral channel 10, and 4 outflows from the gas outlet.The utility model does not limit the job operation of spiral channel 10, concrete size.Spiral channel 10 is a kind of great innovative designs of the utility model, one of vital role of spiral channel 10 is to have prolonged gas channel by physical means, soot gas can rise along sleeve 2 interior spiral channel 10 spirals after entering sleeve 2, rather than directly rushes at the sensor 14 that is arranged on top in the sleeve 2.The temperature of soot gas to be detected that enters oil smoke concentration detection probe 16 from air intake opening 3 is generally all higher, and the air-flow of gas is generally all very disorderly, and the change of impulsive force is also more violent, and the inside unavoidably also is being mingled with smoke particle.Because sensor 14 all has the operating temperature range an of the best; if directly rush at the sensor 14 that is arranged on top in the sleeve 2; often can make on the one hand that sensor 14 can not be operated in best operating temperature range; cause the decline of its accuracy of detection; on the other hand because the temperature of soot gas to be detected; humidity; pressure; change such as flow field is violent; therefore further cause sensor 14 job insecurities; precise decreasing; and the smoke particle that is being mingled with in the soot gas can directly be attached on the sensor 14; directly cause the pollution of sensor 14 and accuracy of detection to worsen, severe patient even can damage sensor 14.In addition, this smoke particle also can be attached on sleeve 2 inside, causes the pollution of sleeve 2.
And in the utility model, after soot gas to be detected enters air intake opening 3, rising along the spiral air flow passage, and 4 outflows from the gas outlet.Clearly, the spiral air flow passage has prolonged gas channel, the airpath design of this prolongation can play the effect of the temperature of cooling soot gas to be detected, make that the temperature, humidity, pressure, flow field etc. of soot gas to be detected are more even, thus accuracy of detection, job stability and the serviceable life of improving sensor 14 significantly.
In addition, during actual design, it is very smooth that the surface of sleeve 2 inwalls and spiral air flow passage can add the building site, like this, under action of centrifugal force, when soot gas flows in the spiral air flow passage, because smoke particle has certain stickiness, it can be in contact with one another and be adsorbed on the surface of sleeve 2 inwalls and spiral air flow passage with sleeve 2 inwalls, because sleeve 2 inwalls and and the smooth surface of spiral air flow passage, the smoke particle of absorption constantly washes away down spiral downslide gradually at soot gas, and finally excludes oil smoke concentration detection probe 16, thereby has played the oil smoke iris action.This design can be taken precautions against the pollution that sleeve 2 is inner and sensor 14 is received oil smoke admirably, and this design maintenance is very simple, also highly stable reliably.
Do not limit the concrete material of sleeve 2 in the utility model, size, it can be metal material, can be other materials also, makes such as heat-barrier material.The utility model does not limit the particular type of heat-barrier material yet, and as preferably, it can be plastic cement sleeve 2, also one deck plastic cement integument can be set outside the sleeve 2 of existing other materials again.Plastic cement material heat-insulating capability in this plastic cement sleeve 2 or the plastic cement integument is strong, can avoid high-temperature gas directly to blow detector.So just can avoid oil smoke concentration detection probe 16 of the present utility model to influence accuracy of detection and the stability of sensor 14 because temperature is too high.
The gas outlet 4 that offers air intake opening 3 on the sleeve 2 of the present utility model respectively and be positioned at air intake opening 3 tops.But the utility model is not limited the further position of air intake opening 3, gas outlet 4, quantity, size, shape etc.Such as, air intake opening 3 can be for square, and gas outlet 4 can have two etc.But as a kind of preferred, air intake opening 3 of the present utility model is positioned at the bottom of sleeve 2.Provided a kind of preferred embodiment of the utility model air intake opening 3, gas outlet 4 as Fig. 1, Fig. 2, Fig. 5, wherein air intake opening 3 is square, be positioned at the bottom of sleeve 2.The air intake opening 3 that is positioned at the bottom of sleeve 2 is compared and is arranged on other positions, air intake opening 3 such as the middle and lower part, its advantage that has is and can reaches the length of sensor 14 from physically prolonging soot gas, because soot gas flows in the spiral air flow passage, this prolongation can further improve the utility model accuracy of detection and serviceable life.
Further, as of the present utility model preferred, circuit board is fixed between loam cake 5 and the lower cover 1 by circuit board mount pad 7 in the utility model.The utility model does not limit concrete structure, quantity, the relative position of circuit board mount pad 7.Provided a kind of circuit board scheme of installation as Fig. 3 and Fig. 4, wherein circuit board mount pad 7 is three.
As further improvement, as also designing on the loam cake 5 of Fig. 3 cable aperture 6 is arranged, cable passes cable aperture 6 and is connected to circuit board.One end connecting circuit plate of above-mentioned cable, the other end can be connected to equipment such as monitor terminal.Its effect is as communication line, and the detection information that the utility model oil smoke concentration detection probe 16 is obtained is transferred to other for example equipment such as monitor terminal, and equipment such as monitor terminal can be further processed these information.
As further improvement, be provided with some microswitches 8 between the utility model loam cake 5 and the lower cover 1, microswitch 8 links to each other with circuit board.Microswitch 8 can guarantee when oil smoke concentration detection probe 16 is illegally extracted identification automatically and in time report to the police, thereby prevents that effectively oil smoke concentration detection probe 16 is moved, extracts or by undesired use.Can further improve the utility model security of products and reliability like this.
The utility model does not limit function more specifically, the structure design of circuit board, but as another significant improvement of the present utility model, circuit board in the utility model is provided with one-chip computer module, one-chip computer module is connected with memory module, communication interface modules, power module, one-chip computer module links to each other with microswitch 8, one-chip computer module is connected with sensor 14 by interface circuit, and one-chip computer module is connected with cable by communication interface modules.A kind of function connection diagram of circuit board as Fig. 7 has provided.One-chip computer module is the circuit board core, and it carries out analyzing and processing to data, and one-chip computer module has also connected pilot lamp among Fig. 7, therefore some information can be shown with pilot lamp.
As the further significant improvement of the utility model, be provided with inner core 12 in the sleeve 2 of the present utility model, inner core 12 is arranged on the below of sensor 14, and big thermal capacitance liquid 13 is housed in the inner core 12.Provided the mutual relationship of inner core 12 and miscellaneous part as Fig. 6.The utility model does not limit parameters such as the material, size of inner core 12, but as preferred, inner core 12 is metal inner core 12.During actual motion, soot gas to be detected is contacting with inner core 12 in spiral channel 10 uphill process, big thermal capacitance liquid 13 is housed in the inner core 12, soot gas to be detected has higher temperature, its heat that carries can be given the big thermal capacitance liquid 13 that is equipped with in the inner core 12 by inner core 12 conduction, thereby reduce the temperature of soot gas, make sensor 14 be operated in measuring accuracy temperature range preferably.Can improve the accuracy of detection of sensor 14 so greatly.During actual the use, big thermal capacitance liquid 13 should select that thermal capacity is big, the liquid of conduction difference, can better absorb heat like this, can not produce the big ups and downs of self temperature simultaneously.The utility model does not limit its particular type, can be chosen as aqueous water commonly used such as it.
Oil smoke concentration detection probe 16 measuring accuracy height of the present utility model can guarantee the accuracy of fume treating device state and oil smoke discharge concentration signal, and oil smoke concentration detection probe 16 has good antifouling and dyes ability, has good market outlook.
More than show and described ultimate principle of the present utility model, principal character and advantage.The technician of the industry should understand, and above-described embodiment does not limit the utility model in any form, and all employings are equal to replaces or technical scheme that the mode of equivalent transformation obtains, all drops in the protection domain of the present utility model.
Claims (10)
1. oil smoke concentration detection probe, it is characterized in that, comprise loam cake, lower house, lower house comprises lower cover and the sleeve of fixedlying connected with lower cover, loam cake is installed in down and covers, and agree with mutually with lower cover, the gas outlet that offers air intake opening respectively and be positioned at air intake opening top on the sleeve, sleeve interior surface is provided with spiral channel, top in the sleeve is equipped with some sensors, in the described oil smoke concentration detection probe circuit board that links to each other with described sensor is installed also, cable passes loam cake and is connected to circuit board.
2. oil smoke concentration detection probe according to claim 1 is characterized in that, described sleeve is the sleeve that heat-barrier material is made.
3. oil smoke concentration detection probe according to claim 1 is characterized in that, described air intake opening is positioned at the bottom of sleeve.
4. oil smoke concentration detection probe according to claim 1 is characterized in that, fixes by perforated bolt between loam cake and the lower cover.
5. oil smoke concentration detection probe according to claim 1 is characterized in that, described circuit board is fixed between loam cake and the lower cover by the circuit board mount pad.
6. oil smoke concentration detection probe according to claim 1 is characterized in that, described loam cake is provided with cable aperture, and cable passes cable aperture and is connected to circuit board.
7. oil smoke concentration detection probe according to claim 1 is characterized in that, is provided with some microswitches between loam cake and the lower cover, and described microswitch links to each other with circuit board.
8. oil smoke concentration detection probe according to claim 7, it is characterized in that, described circuit board is provided with one-chip computer module, described one-chip computer module is connected with memory module, communication interface modules, power module, one-chip computer module links to each other with described microswitch, one-chip computer module is connected with sensor by interface circuit, and one-chip computer module is connected with described cable by communication interface modules.
9. oil smoke concentration detection probe according to claim 1 is characterized in that, is provided with inner core in the sleeve, and described inner core is arranged on the below of described sensor, and big thermal capacitance liquid is housed in the inner core.
10. oil smoke concentration detection probe according to claim 9 is characterized in that, described inner core is the metal inner core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320073024 CN203216820U (en) | 2013-02-16 | 2013-02-16 | Lampblack concentration detection probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320073024 CN203216820U (en) | 2013-02-16 | 2013-02-16 | Lampblack concentration detection probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203216820U true CN203216820U (en) | 2013-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320073024 Expired - Lifetime CN203216820U (en) | 2013-02-16 | 2013-02-16 | Lampblack concentration detection probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203216820U (en) |
Cited By (4)
| 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 |
| CN104730209A (en) * | 2013-12-23 | 2015-06-24 | 中科天融(北京)科技有限公司 | Maintenance-free detection probe front arranged on oil smoke detector |
| WO2017211075A1 (en) * | 2016-06-07 | 2017-12-14 | 宁波方太厨具有限公司 | Protective structure of oil smoke sensor |
| CN112748051A (en) * | 2020-12-23 | 2021-05-04 | 天津智易时代科技发展有限公司 | Negative pressure type oil smoke probe and detection method thereof |
-
2013
- 2013-02-16 CN CN 201320073024 patent/CN203216820U/en not_active Expired - Lifetime
Cited By (6)
| 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 |
| CN104730209A (en) * | 2013-12-23 | 2015-06-24 | 中科天融(北京)科技有限公司 | Maintenance-free detection probe front arranged on oil smoke detector |
| CN104730209B (en) * | 2013-12-23 | 2017-04-12 | 中科天融(北京)科技有限公司 | Maintenance-free detection probe front arranged on oil smoke detector |
| WO2017211075A1 (en) * | 2016-06-07 | 2017-12-14 | 宁波方太厨具有限公司 | Protective structure of oil smoke sensor |
| CN112748051A (en) * | 2020-12-23 | 2021-05-04 | 天津智易时代科技发展有限公司 | Negative pressure type oil smoke probe and detection method thereof |
| CN112748051B (en) * | 2020-12-23 | 2023-06-23 | 天津智易时代科技发展有限公司 | Negative pressure type oil smoke probe and detection method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180413 Address after: 510000 Tianhe District, Guangzhou, Pearl Village, East Road, No. three, B Dong, building, No. 401, No. 8 Patentee after: GUANGZHOU BESTLAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Address before: 210012 room 1103, 11 11, ningshuang Road, Yuhuatai District, Nanjing, Jiangsu, China Patentee before: NANJING BEISILAN INFORMATION TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130925 |
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| CX01 | Expiry of patent term |