CN112748051A - Negative pressure type oil smoke probe and detection method thereof - Google Patents
Negative pressure type oil smoke probe and detection method thereof Download PDFInfo
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- CN112748051A CN112748051A CN202011544101.7A CN202011544101A CN112748051A CN 112748051 A CN112748051 A CN 112748051A CN 202011544101 A CN202011544101 A CN 202011544101A CN 112748051 A CN112748051 A CN 112748051A
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- 239000000779 smoke Substances 0.000 title claims abstract description 91
- 239000000523 sample Substances 0.000 title claims abstract description 89
- 238000001514 detection method Methods 0.000 title claims abstract description 26
- 239000006233 lamp black Substances 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 7
- 239000000284 extract Substances 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 5
- 239000007789 gas Substances 0.000 abstract description 27
- 239000003517 fume Substances 0.000 abstract description 12
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 230000002159 abnormal effect Effects 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 abstract description 4
- 238000000605 extraction Methods 0.000 abstract description 4
- 230000009191 jumping Effects 0.000 abstract description 4
- 239000003822 epoxy resin Substances 0.000 abstract description 3
- 229920000647 polyepoxide Polymers 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 239000003990 capacitor Substances 0.000 description 12
- 230000001360 synchronised effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000033228 biological regulation Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004071 soot Substances 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Dispersion Chemistry (AREA)
- Fire-Detection Mechanisms (AREA)
- Fire Alarms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention provides a negative pressure type oil smoke probe which comprises a first negative pressure fan and a detection mechanism deviating from the air inlet direction of the first negative pressure fan, and is used for avoiding the impact of the air inlet on the detection mechanism. The detection mechanism comprises a circuit board and a sensor fixedly mounted on the circuit board, and a second negative pressure fan is arranged in the sensor to realize sufficient detection of the sensor on air. According to the invention, the deviation of the air inlet direction of the sensor and the first negative pressure fan is set, so that the damage of the sensor caused by abnormal value jumping due to the fact that gas directly impacts the sensor is avoided, and the flow rate of the entering gas is more stable; by arranging the first negative pressure fan and the second negative pressure fan, negative pressure air extraction is realized, the gas flow direction in the negative pressure type oil fume probe is further determined, gas accumulation is avoided, and the service life of the negative pressure type oil fume probe is prolonged; the epoxy resin with the detachable structure and the connecting position is sealed, so that the influence of oil smoke or water vapor on internal components is avoided.
Description
Technical Field
The invention relates to the technical field of oil smoke probes, in particular to a negative pressure type oil smoke probe and a detection method thereof.
Background
In the prior art, patent document with publication number CN110967286A discloses an oil smoke probe, which includes an air inlet chamber and an air outlet chamber, wherein a filter screen is arranged at the inner side of the air inlet chamber, an air inlet hole for air inlet is arranged on the air inlet chamber, the air inlet chamber and the air outlet chamber are connected through a connecting piece, a fan is fixedly arranged at one side of the connecting piece, and is used for conveying the air in the air inlet chamber to the air outlet chamber, and an air outlet hole for air outlet is arranged on the air outlet chamber. The fan is positioned between the air inlet chamber and the air outlet chamber, and the air outlet direction of the fan is opposite to the sensor, so that the gas directly impacts the sensor to cause abnormal value jumping, the sensor is damaged, and the oil smoke probe is scrapped.
Disclosure of Invention
In view of the above, the present invention provides a detachable negative pressure type oil smoke probe capable of avoiding impact of gas on a sensor, ensuring gas trend, avoiding gas accumulation, and having an anti-detachment alarm.
In order to solve the technical problems, the invention adopts the technical scheme that: a negative pressure type oil smoke probe comprises a first negative pressure fan and a detection mechanism, wherein the detection mechanism is deviated from the air inlet direction of the first negative pressure fan, and is used for avoiding impact of air inlet on the detection mechanism.
The detection mechanism is fixedly installed in the oil smoke probe body and comprises a circuit board fixedly installed in the oil smoke probe body and a sensor fixedly installed on the circuit board, and a second negative pressure fan is arranged in the sensor to achieve sufficient detection of the sensor on air.
The negative pressure type oil smoke probe further comprises a connecting pipe detachably connected with the oil smoke probe main body, the other end of the connecting pipe is detachably connected with an air inlet pipe, and the first negative pressure fan is arranged on one side of the connecting pipe.
The bottom of the oil smoke probe body is fixedly connected with a bottom cover, and a first through hole used for penetrating through the cable is formed in the bottom cover.
The side wall of the air inlet pipe is provided with a plurality of air inlet holes, the inner wall of each air inlet hole is fixedly provided with a filter screen, and the direction of each air inlet hole is opposite to the direction of the first negative pressure fan so as to realize the gas circulation in the oil smoke probe.
Oil smoke probe main part, connecting pipe and intake pipe all pass through screw fixed connection, and the hookup location all is provided with epoxy to realize sealed, guaranteed the stability of the inside components and parts of negative pressure type oil smoke probe, increased life.
The circuit board is provided with a control circuit, and the control circuit comprises a control chip, a power supply module and a disassembly alarm module;
the power supply module is connected with the control chip and the disassembly alarm module and used for supplying power to the control circuit;
the disassembling alarm module is connected with the control chip and used for transmitting a disassembling signal to the control chip.
The circuit board further comprises a display module, an acquisition module and a wireless transmission module, the display module, the acquisition module and the wireless transmission module are all in the prior art, and the invention is not explained any more.
A detection method of a negative pressure type oil smoke probe comprises the following steps:
the first negative pressure fan extracts oil smoke air into the negative pressure type oil smoke probe, the air inlet direction of the first negative pressure fan deviates from that of the sensor, the second negative pressure fan extracts the oil smoke air in the negative pressure type oil smoke probe, and the sensor detects the oil smoke air.
The invention has the advantages and positive effects that:
(1) according to the invention, the first negative pressure fan is arranged on one side of the connecting pipe, and the sensor is arranged in the oil smoke probe main body, so that the sensor is prevented from being damaged due to abnormal numerical value jumping caused by direct impact of gas on the sensor, and the flow rate of the entering gas is more stable.
(2) According to the invention, through arranging the first negative pressure fan and the second negative pressure fan, negative pressure air extraction is realized, the gas flow direction in the negative pressure type oil fume probe is further determined, gas accumulation is avoided, and the service life of the negative pressure type oil fume probe is prolonged.
(3) According to the invention, the detachable connecting pipe, the oil smoke probe main body and the air inlet pipe are arranged, and the epoxy resin at the connecting position realizes sealing, so that the influence of oil smoke or water vapor on components inside the negative pressure type oil smoke probe is avoided, the stability of the components is ensured, and the service life is prolonged.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is an overall structure view of a negative pressure type oil smoke probe of the present invention;
FIG. 2 is a cross-sectional view of a first perspective of a negative pressure type smoke probe of the present invention;
FIG. 3 is a cross-sectional view of a second perspective of a negative pressure type smoke probe of the present invention;
FIG. 4 is a schematic structural diagram of a smoke probe body of the negative pressure type smoke probe of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 2;
FIG. 6 is a circuit diagram of a control circuit of a negative pressure type oil smoke probe of the present invention;
FIG. 7 is a flow chart of a method for detecting a negative pressure type oil smoke probe according to the present invention;
in the figure:
1, oil smoke probe main part, 2, connecting pipe, 3, intake pipe, 301, inlet port, 302, filter screen, 4, first negative pressure fan, 5, detection mechanism, 501, circuit board, 502, sensor, 6, solid fixed ring, 601, mounting groove, 602, prevent tearing open switch, 603, induction rod, 7, collar, 8, bottom, 9, first through-hole, 10, the second through-hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 3, the present invention provides a negative pressure type lampblack probe, which comprises a first negative pressure fan 4 and a detection mechanism 5 deviating from the air inlet direction of the first negative pressure fan 4, and is used for avoiding the impact of the air inlet on the detection mechanism 5.
Negative pressure type oil smoke probe still includes can dismantle the connecting pipe 2 of being connected with oil smoke probe main part 1, the other end of connecting pipe 2 can be dismantled and is connected with intake pipe 3, first negative pressure fan 4 set up in one side of connecting pipe 2.
The side wall of the air inlet pipe 3 is provided with a plurality of air inlet holes 301, the inner wall of the air inlet holes 301 is fixedly provided with a filter screen 302, and the direction of the air inlet holes 301 is opposite to the direction of the first negative pressure fan 4 so as to realize the gas circulation in the oil smoke probe.
In an embodiment, the first negative pressure fan 4 is disposed on one side of the connection pipe 2, and the sensor 502 is disposed inside the oil smoke probe body 1, so that the amount of the entering gas is more stable, and the sensor 502 is prevented from being damaged due to the abnormal value jump caused by the direct impact of the gas on the sensor 502.
In the embodiment of the invention, as shown in fig. 1 to 3, in the actual working process, a first negative pressure fan 4 sucks the oil smoke gas in the oil smoke pipeline into an air inlet pipe 3 in a negative pressure manner, a second negative pressure fan sucks the oil smoke gas in the air inlet pipe 3 into a sensor 502 to realize the detection of the oil smoke gas, the first negative pressure fan 4 exhausts the oil smoke gas out of the oil smoke probe and simultaneously sucks new oil smoke air, and then the detection of the new oil smoke air is continued, so that the real-time detection of the oil smoke air is realized, and the problems that the oil smoke is easy to accumulate in an air outlet chamber, the oil smoke is attached to the sensor, the measurement of the sensor is inaccurate, and the oil smoke probe is scrapped in the prior art are solved.
Further, as shown in fig. 2 to 5, the outer wall of the oil smoke probe body 1 is provided with a fixing ring 6, the fixing ring 6 is provided with an installation groove 601 therein, the installation groove 601 is provided with an anti-disassembly switch 602 therein, and the anti-disassembly switch 602 is electrically connected with the circuit board 501, so as to detect the installation state of the oil smoke probe.
In an embodiment, the soot probe body 1 is provided with a second through hole 10 for passing through a wire between the tamper switch 602 and the circuit board 501.
The anti-dismantling switch 602 is fixedly installed in the installation groove 601 through screws, and an induction rod 603 is further arranged at the top of the anti-dismantling switch 602.
The fixing ring 6 is fixedly connected with a mounting ring 7, and the mounting ring 7 abuts against the induction rod 603 of the anti-disassembly switch 602 so as to detect the installation state of the oil smoke probe.
In the embodiment of the invention, in the actual working process, as shown in fig. 2 to 5, the bottom of the mounting ring 7 abuts against the sensing rod 603 of the anti-detaching switch 602, so that the mounting state of the oil smoke probe is detected, and the potential safety hazard of accidents caused by falling off or detaching of the oil smoke probe is avoided.
Further, as shown in fig. 2 and 3, a bottom cover 8 is fixedly connected to the bottom of the oil smoke probe body 1, and a first through hole 9 for passing through a cable is formed in the bottom cover 8.
In the embodiment, oil smoke probe main part 1, connecting pipe 2 and intake pipe 3 all pass through screw fixed connection, and the hookup location all is provided with epoxy to realize sealed, guaranteed the stability of the inside components and parts of negative pressure type oil smoke probe, increased life.
In the embodiment of the invention, in the actual working process, as shown in fig. 2 and fig. 3, the oil fume probe is of a detachable structure, so that the problem that the whole oil fume probe does not need to be replaced when parts have problems is solved, the maintenance cost is saved, the connection position is sealed by epoxy resin, the stability of components inside the negative pressure type oil fume probe is ensured, the service life is prolonged, and the problem that the oil fume probe is scrapped due to the fact that the inside of the oil fume probe is affected with damp or oil fume is attached in the prior art is solved.
Further, as shown in fig. 6, a control circuit is arranged on the circuit board 501, and the control circuit includes a control chip U1, a power supply module, and a disassembly alarm module;
the power supply module is connected with the control chip U1 and the disassembly alarm module and is used for supplying power to the control circuit;
the disassembling alarm module is connected with the control chip U1 and used for transmitting a disassembling signal to the control chip.
In an embodiment, as shown in fig. 6, the power supply module includes a first power supply circuit and a second power supply circuit, the first power supply circuit includes a synchronous rectification buck chip U5, a pin 1 of the synchronous rectification buck chip U5 is connected to one end of a first capacitor C5, a pin 2 of the synchronous rectification buck chip U5 is grounded, a pin 3 of the synchronous rectification buck chip U5 is connected to one end of a first resistor R14 and one end of a second resistor R16, a pin 4 of the synchronous rectification buck chip U5 is connected to one end of a third resistor R15, a pin 5 of the synchronous rectification buck chip U5 is connected to the other end of a third resistor R15, one end of a second capacitor C7 and a 12V dc voltage input terminal, the other end of the second capacitor C7 is connected to the other end of a second resistor R16 and the ground, a pin 6 of the synchronous rectification buck chip U5 is connected to the other end of the first capacitor C5 and one end of a first inductor L1, the other end of the first inductor L1 is connected with the other end of the first resistor R14 and outputs 5V direct current voltage for providing 5V direct current voltage.
In an embodiment, as shown in fig. 6, the second power supply circuit includes a voltage regulation chip U6, pin 1 of the voltage regulation chip U6 is connected to pin 3, the terminal of the first power supply circuit outputting 5V dc voltage, and one end of a third capacitor C9, pin 2 of the voltage regulation chip U6 is connected to the other end of the third capacitor C9, one end of a fourth capacitor C10, one end of a fifth capacitor C11, one end of a sixth capacitor C12, and ground, pin 4 of the voltage regulation chip U6 is connected to the other end of the fourth capacitor C10, and pin 5 of the voltage regulation chip U6 is connected to the other end of the fifth capacitor C11, the other end of the sixth capacitor C12, and output 3.3V dc voltage for providing 3.3V dc voltage.
In an embodiment, as shown in fig. 6, the disconnection warning module includes an interface P5, pin 1 of the interface P5 is grounded, pin 2 of the interface P5 is connected to an ALARM pin of a control chip U1 and one end of a fourth resistor R13, and the other end of the fourth resistor R13 is connected to a 3.3V dc voltage output end of the second power supply circuit.
The circuit board 501 further comprises a display module, an acquisition module and a wireless transmission module, and the display module, the acquisition module and the wireless transmission module are all in the prior art, and the invention is not further described.
As shown in fig. 7, a method for detecting a negative pressure type oil smoke probe includes the following steps:
the first negative pressure fan 4 extracts oil smoke air into the negative pressure type oil smoke probe and the air inlet direction deviates from the sensor 502, the second negative pressure fan extracts oil smoke air in the negative pressure type oil smoke probe, and the sensor 502 detects the oil smoke air.
The working principle and the working process of the invention are as follows:
the negative pressure type oil smoke probe is fixedly installed in an oil smoke pipeline through screws, a first negative pressure fan 4 is started to enable a negative pressure state to be formed in the negative pressure type oil smoke probe, negative pressure air extraction is achieved, a second negative pressure fan is started while the first negative pressure fan 4 is closed, gas enters the connecting pipe 2 again through the sensor 502, the sensor 502 detects the gas, the first negative pressure fan 4 is started to enable the gas to be discharged out of the negative pressure type oil smoke probe and to be sucked into new oil smoke air, the new oil smoke air continues to be detected, and then real-time detection of the oil smoke air is completed.
The invention is characterized in that: the first negative pressure fan 4 is arranged on one side of the connecting pipe 2, and the sensor 502 is arranged in the oil smoke probe body 1, so that the phenomenon that the sensor 502 is damaged due to numerical value jumping abnormity caused by direct impact of gas on the sensor 502 is avoided, and the flow rate of the entering gas is more stable; by arranging the first negative pressure fan 4 and the second negative pressure fan, negative pressure air extraction is realized, the gas flow direction in the negative pressure type oil fume probe is further determined, gas accumulation is avoided, and the service life of the negative pressure type oil fume probe is prolonged; through setting up detachable connecting pipe 2, oil smoke probe main part 1 and intake pipe 3, the epoxy of hookup location has realized sealedly, has avoided the inside components and parts of negative pressure type oil smoke probe to receive the influence of oil smoke or aqueous vapor, has guaranteed the stability of components and parts, has increased life.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.
Claims (10)
1. The negative pressure type oil smoke probe is characterized by comprising a first negative pressure fan (4) and a detection mechanism (5) which is deviated from the air inlet direction of the first negative pressure fan (4) and is used for avoiding the impact of air inlet on the detection mechanism (5).
2. The negative pressure type lampblack probe according to claim 1, characterized in that the detection mechanism (5) is fixedly installed in the lampblack probe body (1), the detection mechanism (5) comprises a circuit board (501) fixedly installed in the lampblack probe body (1) and a sensor (502) fixedly installed on the circuit board (501), and a second negative pressure fan is arranged in the sensor (502) to achieve sufficient detection of air by the sensor (502).
3. The negative pressure type oil smoke probe according to claim 2, further comprising a connecting pipe (2) detachably connected with the oil smoke probe main body (1), wherein the other end of the connecting pipe (2) is detachably connected with an air inlet pipe (3), and the first negative pressure fan (4) is disposed on one side of the connecting pipe (2).
4. The negative pressure type lampblack probe according to claim 3, characterized in that a fixing ring (6) is arranged on the outer wall of the lampblack probe body (1), a mounting groove (601) is formed in the fixing ring (6), a tamper switch (602) is arranged in the mounting groove (601), and the tamper switch (602) is electrically connected with the circuit board (501) to detect the mounting state of the lampblack probe.
5. The negative pressure type lampblack probe as claimed in claim 4, wherein the anti-dismantling switch (602) is fixedly installed in the installation groove (601) through a screw, and an induction rod (603) is further arranged at the top of the anti-dismantling switch (602).
6. The negative pressure type lampblack probe according to claim 5, characterized in that a mounting ring (7) is fixedly connected to the fixing ring (6), and the mounting ring (7) abuts against an induction rod (603) of the anti-dismantling switch (602) to detect the installation state of the lampblack probe.
7. The negative pressure type lampblack probe according to claim 1, characterized in that a plurality of air inlet holes (301) are formed in the side wall of the air inlet pipe (3), a filter screen (302) is fixedly arranged on the inner wall of each air inlet hole (301), and the direction of each air inlet hole (301) is opposite to the direction of the first negative pressure fan (4) so as to realize the circulation of air in the lampblack probe.
8. The negative pressure type oil smoke probe according to claim 1, wherein the oil smoke probe body (1), the connecting pipe (2) and the air inlet pipe (3) are all fixedly connected through screws.
9. The negative pressure type lampblack probe according to claim 2, characterized in that a control circuit is arranged on the circuit board (501), and the control circuit comprises a control chip, a power supply module and a machine disassembling alarm module;
the power supply module is connected with the control chip and the disassembly alarm module and used for supplying power to the control circuit;
the disassembling alarm module is connected with the control chip and used for transmitting a disassembling signal to the control chip.
10. A detection method of a negative pressure type oil smoke probe is characterized by comprising the following steps:
the first negative pressure fan (4) extracts oil smoke air into the negative pressure type oil smoke probe, the air inlet direction of the oil smoke air is deviated from the sensor (502), the second negative pressure fan extracts the oil smoke air in the negative pressure type oil smoke probe, and the sensor (502) detects the oil smoke air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011544101.7A CN112748051B (en) | 2020-12-23 | 2020-12-23 | Negative pressure type oil smoke probe and detection method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011544101.7A CN112748051B (en) | 2020-12-23 | 2020-12-23 | Negative pressure type oil smoke probe and detection method thereof |
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| CN112748051A true CN112748051A (en) | 2021-05-04 |
| CN112748051B CN112748051B (en) | 2023-06-23 |
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| CN202011544101.7A Active CN112748051B (en) | 2020-12-23 | 2020-12-23 | Negative pressure type oil smoke probe and detection method thereof |
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Citations (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1401898A (en) * | 1972-07-08 | 1975-08-06 | Draegerwerk Ag | Gas detecting apparatus usein detector tubes |
| US5926098A (en) * | 1996-10-24 | 1999-07-20 | Pittway Corporation | Aspirated detector |
| KR20020048601A (en) * | 2000-12-18 | 2002-06-24 | 이계안 | Air flow sensor for vehicle |
| CN101074911A (en) * | 2007-06-21 | 2007-11-21 | 郑州市光力科技发展有限公司 | Sensor for monitoring environment air grain concentration |
| CN101540088A (en) * | 2008-03-21 | 2009-09-23 | 能美防灾株式会社 | Smoke detector |
| US20100328082A1 (en) * | 2009-06-29 | 2010-12-30 | Danz Michael | Smoke detector and method of checking blockage of its smoke holes |
| CN202548082U (en) * | 2012-03-22 | 2012-11-21 | 广州博控自动化技术有限公司 | Fume concentration monitoring probe |
| CN203216820U (en) * | 2013-02-16 | 2013-09-25 | 南京贝思兰信息技术有限公司 | Lampblack concentration detection probe |
| CN103604731A (en) * | 2013-11-25 | 2014-02-26 | 中煤科工集团重庆研究院有限公司 | Anti-pollution dust detection mechanism |
| CN205003052U (en) * | 2015-09-02 | 2016-01-27 | 徐国想 | Laser dust sensor |
| CN206095876U (en) * | 2016-09-27 | 2017-04-12 | 英德（深圳）环保科技有限公司 | Negative pressure formula compound sensor and new fan |
| WO2017070960A1 (en) * | 2015-10-30 | 2017-05-04 | 广东美的制冷设备有限公司 | Air treatment device |
| CN106896195A (en) * | 2017-04-19 | 2017-06-27 | 中国工程物理研究院总体工程研究所 | Assembly type gas sensing caliberating device |
| CN207048857U (en) * | 2017-08-22 | 2018-02-27 | 无锡马山永红换热器有限公司 | Charge air cooler |
| CN107966332A (en) * | 2017-11-21 | 2018-04-27 | 宇星科技发展(深圳)有限公司 | Particulate matter detection means and its circuit |
| CN208383659U (en) * | 2018-07-28 | 2019-01-15 | 衡智远科技（深圳）有限公司 | A kind of oil smoke detector |
| US20190391061A1 (en) * | 2016-12-01 | 2019-12-26 | Lg Electronics Inc. | Dust measurement apparatus |
| CN210136157U (en) * | 2019-05-20 | 2020-03-10 | 迈赫机器人自动化股份有限公司 | PM2.5 and PM10 detection device |
| CN110967286A (en) * | 2019-12-30 | 2020-04-07 | 天津智易时代科技发展有限公司 | Oil smoke probe |
| CN111157412A (en) * | 2019-12-31 | 2020-05-15 | 江苏蓝创智能科技股份有限公司 | Oil smoke detection system based on oil smoke impact detention, balance loop and algorithm compensation |
| CN111289577A (en) * | 2020-03-20 | 2020-06-16 | 天津大学 | Detachable low-cost oil smoke on-line monitoring equipment |
| CN210952930U (en) * | 2019-10-30 | 2020-07-07 | 广州贝思兰环保科技有限公司 | Composite oil smoke probe |
| CN210964382U (en) * | 2019-11-14 | 2020-07-10 | 青岛振得恒焊割工具有限公司 | Novel filtration formula is pressure reducer for welding and cutting |
| CN211652444U (en) * | 2019-12-30 | 2020-10-09 | 天津智易时代科技发展有限公司 | Oil smoke probe |
| CN212206781U (en) * | 2020-03-16 | 2020-12-22 | 蔡东升 | Oil refining chemical industry enterprise safety ring protects gaseous sampling device |
-
2020
- 2020-12-23 CN CN202011544101.7A patent/CN112748051B/en active Active
Patent Citations (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1401898A (en) * | 1972-07-08 | 1975-08-06 | Draegerwerk Ag | Gas detecting apparatus usein detector tubes |
| US5926098A (en) * | 1996-10-24 | 1999-07-20 | Pittway Corporation | Aspirated detector |
| KR20020048601A (en) * | 2000-12-18 | 2002-06-24 | 이계안 | Air flow sensor for vehicle |
| CN101074911A (en) * | 2007-06-21 | 2007-11-21 | 郑州市光力科技发展有限公司 | Sensor for monitoring environment air grain concentration |
| CN101540088A (en) * | 2008-03-21 | 2009-09-23 | 能美防灾株式会社 | Smoke detector |
| US20100328082A1 (en) * | 2009-06-29 | 2010-12-30 | Danz Michael | Smoke detector and method of checking blockage of its smoke holes |
| CN202548082U (en) * | 2012-03-22 | 2012-11-21 | 广州博控自动化技术有限公司 | Fume concentration monitoring probe |
| CN203216820U (en) * | 2013-02-16 | 2013-09-25 | 南京贝思兰信息技术有限公司 | Lampblack concentration detection probe |
| CN103604731A (en) * | 2013-11-25 | 2014-02-26 | 中煤科工集团重庆研究院有限公司 | Anti-pollution dust detection mechanism |
| CN205003052U (en) * | 2015-09-02 | 2016-01-27 | 徐国想 | Laser dust sensor |
| WO2017070960A1 (en) * | 2015-10-30 | 2017-05-04 | 广东美的制冷设备有限公司 | Air treatment device |
| CN206095876U (en) * | 2016-09-27 | 2017-04-12 | 英德（深圳）环保科技有限公司 | Negative pressure formula compound sensor and new fan |
| US20190391061A1 (en) * | 2016-12-01 | 2019-12-26 | Lg Electronics Inc. | Dust measurement apparatus |
| CN106896195A (en) * | 2017-04-19 | 2017-06-27 | 中国工程物理研究院总体工程研究所 | Assembly type gas sensing caliberating device |
| CN207048857U (en) * | 2017-08-22 | 2018-02-27 | 无锡马山永红换热器有限公司 | Charge air cooler |
| CN107966332A (en) * | 2017-11-21 | 2018-04-27 | 宇星科技发展(深圳)有限公司 | Particulate matter detection means and its circuit |
| CN208383659U (en) * | 2018-07-28 | 2019-01-15 | 衡智远科技（深圳）有限公司 | A kind of oil smoke detector |
| CN210136157U (en) * | 2019-05-20 | 2020-03-10 | 迈赫机器人自动化股份有限公司 | PM2.5 and PM10 detection device |
| CN210952930U (en) * | 2019-10-30 | 2020-07-07 | 广州贝思兰环保科技有限公司 | Composite oil smoke probe |
| CN210964382U (en) * | 2019-11-14 | 2020-07-10 | 青岛振得恒焊割工具有限公司 | Novel filtration formula is pressure reducer for welding and cutting |
| CN110967286A (en) * | 2019-12-30 | 2020-04-07 | 天津智易时代科技发展有限公司 | Oil smoke probe |
| CN211652444U (en) * | 2019-12-30 | 2020-10-09 | 天津智易时代科技发展有限公司 | Oil smoke probe |
| CN111157412A (en) * | 2019-12-31 | 2020-05-15 | 江苏蓝创智能科技股份有限公司 | Oil smoke detection system based on oil smoke impact detention, balance loop and algorithm compensation |
| CN212206781U (en) * | 2020-03-16 | 2020-12-22 | 蔡东升 | Oil refining chemical industry enterprise safety ring protects gaseous sampling device |
| CN111289577A (en) * | 2020-03-20 | 2020-06-16 | 天津大学 | Detachable low-cost oil smoke on-line monitoring equipment |
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