CN207798677U - A kind of automatic fume tester - Google Patents
A kind of automatic fume tester Download PDFInfo
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- CN207798677U CN207798677U CN201820278324.5U CN201820278324U CN207798677U CN 207798677 U CN207798677 U CN 207798677U CN 201820278324 U CN201820278324 U CN 201820278324U CN 207798677 U CN207798677 U CN 207798677U
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- flue
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- flue dust
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Abstract
The utility model discloses a kind of automatic fume testers, including flue dust detection device, flue gas inspection device and remote control center；Flue dust detection device includes smoke dust sampling instrument and flue dust detection host, flue dust pretreatment unit and tobacco damping-off device are provided in smoke dust sampling host, smoke dust sampling instrument is delivered to flue dust pretreatment unit by heat tracing pipe by flue dust is acquired, after the processing of flue dust pretreatment unit, dust concentration is detected by tobacco damping-off device；Flue gas inspection device includes laser, speculum, photoelectric sensor, photoelectric conversion device and second controller, photoelectric sensor is connect by photoelectric conversion device with second controller, the optical signal that laser is sent out is acquired after speculum reflects by photoelectric sensor, the optical signal of photoelectric sensor acquisition is transmitted to second controller after photoelectric conversion device is converted.The utility model realizes the accurate measurement of flue gas flue dust, enhances the automatization level of flue dust tobacco damping-off.
Description
Technical field
The utility model belongs to smoke test field, and in particular to a kind of automatic fume tester.
Background technology
Requirement of the China to environmental protection standard at present is increasingly stringenter, and soot emissions are from 50 milligrams/cubic metre of early stage to mesh
5 preceding milligrams/cubic metre, the gradually transformation and upgrade of the corresponding minimum discharge dust pelletizing system in the fields such as coal fired thermal power plant.In the modern times
In industrial production, reinforce being important environmentally friendly task and photoelectric sensor application one newly for the detection of smoke contamination
Field.
The appearance of existing Apparatus for Dust Content in Stack substantially reduces harm of the flue dust to the mankind, but flue dust up to now is surveyed
Trying instrument, there are many shortcomings.Smoke detecting instrument is the important sampling instrument in boiler smoke emission testing, in boiler smoke
Gas pollutant emission experiment in due in flue gas smoke content it is big, so that flue gas sampling appearance is vulnerable to the blocking of flue dust, cause cigarette
Gas tester sampling is unstable, has influenced the precision of analysis of smoke detecting instrument；Simultaneously as flue dust contains a large amount of be harmful to
Heavy metal contaminants and acidic materials can cause the damage of smoke detecting instrument sensor, accelerate the old of smoke detecting instrument sensor
Change degree.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides a kind of automatic fume tester, real
The accurate measurement of flue gas flue dust is showed；It by ipc monitor, completes and is moved instead of personnel with data transmission, sampling efficiency is big
It is big to improve, enhance the automatization level of flue dust tobacco damping-off.
Technical solution used by the utility model is：
A kind of automatic fume tester, including flue dust detection device, flue gas inspection device and remote control center；
The flue dust detection device includes smoke dust sampling instrument and flue dust detection host, is provided in the smoke dust sampling host
Flue dust pretreatment unit and tobacco damping-off device, the smoke dust sampling instrument is arranged in flue, for acquiring flue dust in flue；Institute
It states smoke dust sampling instrument and is delivered to flue dust pretreatment unit by flue dust is acquired by heat tracing pipe, after the processing of flue dust pretreatment unit,
Dust concentration is detected by tobacco damping-off device, the tobacco damping-off device sends data to remote control by wireless network
Center；
The flue gas inspection device includes laser, speculum, photoelectric sensor, photoelectric conversion device and the second control
Device, the lasers and mirrors are mounted on the both sides of flue, and the laser is located at flue homonymy with photoelectric sensor and puts down
Row, the photoelectric sensor are connect by photoelectric conversion device with second controller, and the optical signal that laser is sent out is through speculum
It is acquired by photoelectric sensor after reflection, the optical signal of photoelectric sensor acquisition is transmitted to second after photoelectric conversion device is converted
Controller, the second controller send data to remote control center by the second wireless communication module.
Further, the tobacco damping-off device includes dust concentration sensor, the first controller and the first wireless communication
Module detects dust concentration by dust concentration sensor, and is transmitted to the first controller, and first controller passes through first
Wireless communication module is by the data transmission of reception to remote control center.
Further, the flue dust pretreatment unit includes steam-water separator, drier, gas production pump and Gas controller,
The air inlet of the steam-water separator is connected to heat tracing pipe, and the gas outlet of the steam-water separator and the air inlet of drier connect
It connects, gas outlet and the gas production pump of the drier connect, and the gas production pump is connect with Gas controller.
Further, the smoke dust sampling instrument includes sampling gun and sampling pipe, be provided on the sampling gun Pitot tube and
Temp probe is provided with pressure sensor and water capacity sensor on the Pitot tube；The pressure sensor, water capacity sensing
Device and temp probe are connect by conducting wire with Gas controller respectively.
Further, flowmeter is provided between the drier and gas production pump, the gas production pump is connected with frequency converter, institute
It states frequency converter and flowmeter is connect with Gas controller respectively.
Further, the drier include upper cover plate, lower cover and for being connected and fixed the above, the lower lid first
Side connecting plate and the second side connecting plate, the upper cover plate is internally provided with air inlet, gas outlet and gas chamber connecting pipeline, described
The drier is separated into two sealed gas chambers, two sealed gas chambers by tool there are two round inflator between the above, the lower lid
Be connected to form series connection gas chamber by the gas chamber connecting pipeline, be correspondingly provided with spacer cylinder in the sealed gas chamber, it is described every
The top of sleeve is provided with whirlwind guide groove, constitutes guiding gas along the load gas chamber every sleeve lining rotational flow.
Further, the sealed gas chamber includes the first sealed gas chamber and the second sealed gas chamber, first sealed gas chamber
Inside it is provided with hydrogen peroxide；It is provided with drier in second sealed gas chamber.
Further, the flue gas inspection device further includes laser modulation circuitry, and the laser modulation circuitry includes voltage
Reference cell, sampling unit and adjustment unit, the voltage reference cell are connect with second controller, and the sampling unit is swashing
When the optical signal brightness that light device is sent out changes, collection voltages control information, by the reference voltage of voltage reference cell and institute
It states sampling unit collection voltages control information to compare, the electric current of laser is flowed through by adjusting cells modulate.
Further, the photoelectric conversion device include the pretreatment being linked in sequence and power control unit, modulation circuit,
Amplifying circuit, demodulator circuit and V/I conversion circuits.
Further, the flue gas inspection device further includes electrostatic precipitator and automatic dust removing apparatus, and the electrostatic removes
Dirt device and automatic dust removing apparatus are connect with second controller respectively.
Compared with prior art, the utility model has the beneficial effects that：
(1) the utility model exists to flue dust by smoke dust sampling host using flue dust in smoke dust sampling instrument acquisition flue
Line samples and test；The test that flue gas in flue is realized using laser, photoelectric sensor and controller, realizes flue gas flue dust
Accurate measurement；It by ipc monitor, completes and is moved instead of personnel with data transmission, sampling efficiency greatly improves, and enhances
The automatization level of flue dust tobacco damping-off.
(2) the utility model is handled the flue dust of acquisition using steam-water separator and drier, and passes through gas control
Device processed realizes the control to gas production pump and flowmeter.
Description of the drawings
The accompanying drawings which form a part of this application are used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation do not constitute the improper restriction to the application for explaining the application.
Fig. 1 is automatic fume tester structural schematic diagram disclosed in the utility model embodiment；
Fig. 2 is dryer configuration schematic diagram disclosed in the utility model embodiment；
Wherein：1, sampling pipe, 2, sampling gun, 3, flue dust pretreatment unit, 4, tobacco damping-off device, 5, heat tracing pipe, 6, vapour
Separator, 7, drier, 8, flowmeter, 9, gas production pump, 10, Gas controller, 11, dust concentration sensor, the 12, first control
Device processed, the 13, first wireless communication module, 14, laser, 15, speculum, 16, photoelectric sensor, 17, photoelectric conversion device,
18, laser modulation circuitry, 19, second controller, the 20, second wireless communication module, 21, electrostatic precipitator, 22, automatic dust removing
Device, 23, remote control center, 24, Pitot tube, 25, temp probe, 26, upper cover plate, 27, lower cover, the connection of the 28, first side
Plate, the 29, second side connecting plate, the 30, first sealed gas chamber, the 31, second sealed gas chamber, 32, air inlet, 33, gas outlet, 34, cigarette
Road.
Specific implementation mode
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
As shown in Figure 1, a kind of automatic fume tester is present embodiments provided, the automatic fume tester packet
Include flue dust detection device, flue gas inspection device and remote control center.
Wherein, the flue dust detection device includes smoke dust sampling instrument and smoke dust sampling host, in the smoke dust sampling host
Flue dust pretreatment unit 3 and tobacco damping-off device 4 are set, and the smoke dust sampling instrument is arranged in flue 34, for acquiring flue
Interior flue dust, the smoke dust sampling instrument are delivered to flue dust pretreatment unit 3 by flue dust is acquired by heat tracing pipe 5, are pre-processed through flue dust
After device processing, dust concentration is detected by tobacco damping-off device 3, the tobacco damping-off device 3 is by wireless network by data
It is transmitted to remote control center.
The tobacco damping-off device includes dust concentration sensor 11, the first controller 12 and the first wireless communication module
13, dust concentration is detected by dust concentration sensor 11, and be transmitted to the first controller 12, first controller 12 passes through
First wireless communication module 13 is by the data transmission of reception to remote control center 23.
Wherein, the smoke dust sampling instrument includes sampling gun 2 and sampling pipe 1, and 24 He of Pitot tube is provided on the sampling gun 2
Temp probe 25, by being provided with pressure sensor and water capacity sensor on Pitot tube 24；The pressure sensor, water capacity
Sensor and temp probe 25 are connect by conducting wire with Gas controller.
The flue dust pretreatment unit includes that the flue dust pretreatment unit includes steam-water separator 6, drier 7, gas production
Pump 9 and Gas controller 10, the air inlet of the steam-water separator 6 are connected to heat tracing pipe, the gas outlet of the steam-water separator
It is connect with the air inlet of drier 7, the gas outlet of the drier 7 is connect with gas production pump 9, and the gas production pump 9 is controlled with gas
Device 10 connects；The air flue soot dust of smoke dust sampling instrument acquisition pumps 9 after heat tracing pipe 5, steam-water separator 6 and drier 7, by gas production
Discharge.It is provided with flowmeter 8 between the drier and gas production pump.
As shown in Fig. 2, the drier 7 is including upper cover plate 26, lower cover 27 and for being connected and fixed the above, the lower lid
The first side connecting plate 28 and the second side connecting plate 29, the upper cover plate is internally provided with air inlet 32, gas outlet 33 and gas
Room connecting pipeline, the drier is separated into two sealed gas chambers by tool there are two round inflator between the above, the lower lid,
Two sealed gas chambers are connected to form series connection gas chamber by the gas chamber connecting pipeline, are correspondingly arranged in the sealed gas chamber
There are spacer cylinder, the top of the spacer cylinder to be provided with whirlwind guide groove, constitutes guiding gas along described every sleeve lining rotating flow
Dynamic load gas chamber.
The sealed gas chamber includes the first sealed gas chamber 30 and the second sealed gas chamber 31, is set in first sealed gas chamber 30
It is equipped with hydrogen peroxide, the compounds such as sulfide in smoke abatement are gone by hydrogen peroxide；Drier is set in second sealed gas chamber 31,
For drying moisture removal, discoloration silica gel can be used in the drier.
The flue gas inspection device includes laser 14, speculum 15, photoelectric sensor 16, photoelectric conversion device 17 and
Two controllers 19, the laser 14 and speculum 15 are mounted on the both sides of flue, the laser 14 and photoelectric sensor 16
Positioned at flue homonymy and parallel, the photoelectric sensor 16 is connect by photoelectric conversion device 17 with second controller 19, laser
The optical signal that device 14 is sent out is acquired after the reflection of speculum 15 by photoelectric sensor 16, the optical signal warp that photoelectric sensor 16 acquires
After photoelectric conversion device 17 is converted, it is transmitted to second controller 19, existing spectrum analysis skill is used by second controller 19
Art is handled, and obtains flue gas concentration, data pass through the second wireless communication module 20 to the second controller 19 by treated
It is transmitted to remote control center 23.
In the present embodiment, the flue gas inspection device further includes laser modulation circuitry 18, the laser modulation circuitry 18
Including voltage reference cell, sampling unit and adjustment unit, the voltage reference cell is connect with second controller, the sampling
Unit is when the optical signal brightness that laser is sent out changes, collection voltages control information, the voltage reference cell and institute
It states sampling unit collection voltages control information to compare, flows through the far electric current of laser by adjusting cells modulate, realize closed loop
Output adjusting system plays the purpose of stabilized lasers intensity, improves the Stability and veracity of detection device.
In the present embodiment, the photoelectric conversion device 17 includes the pretreatment being linked in sequence and power control unit, tune
Circuit, amplifying circuit, demodulator circuit and V/I conversion circuits processed.
In the present embodiment, flue gas inspection device further includes electrostatic precipitator 21 and automatic dust removing apparatus 22, described quiet
Electrical dust collector device 21 and automatic dust removing apparatus 22 are not connect with second controller 19, the electrostatic precipitator and automatic dust removing dress
It sets and uses the prior art, repeats no more herein.
In the present embodiment, the remote control center 23 uses host computer.
It is above-mentioned although specific embodiments of the present invention are described with reference to the accompanying drawings, but not to this practicality newly
The limitation of type protection domain, those skilled in the art should understand that, based on the technical solution of the present invention, ability
Field technique personnel need not make the creative labor the various modifications or changes that can be made still in the protection model of the utility model
Within enclosing.
Claims (10)
1. a kind of automatic fume tester, characterized in that including flue dust detection device, flue gas inspection device and remote control
Center；
The flue dust detection device includes smoke dust sampling instrument and flue dust detection host, and flue dust is provided in the smoke dust sampling host
Pretreatment unit and tobacco damping-off device, the smoke dust sampling instrument is arranged in flue, for acquiring flue dust in flue；The cigarette
Dirt sampler is delivered to flue dust pretreatment unit by heat tracing pipe by flue dust is acquired, and after the processing of flue dust pretreatment unit, passes through
Tobacco damping-off device detects dust concentration, and the tobacco damping-off device is sent data to by wireless network in remote control
The heart；
The flue gas inspection device includes laser, speculum, photoelectric sensor, photoelectric conversion device and second controller, institute
The both sides that lasers and mirrors are mounted on flue are stated, the laser is located at flue homonymy and parallel, institute with photoelectric sensor
It states photoelectric sensor to connect with second controller by photoelectric conversion device, the optical signal that laser is sent out is after speculum reflects
It being acquired by photoelectric sensor, the optical signal of photoelectric sensor acquisition is transmitted to second controller after photoelectric conversion device is converted,
The second controller sends data to remote control center by the second wireless communication module.
2. automatic fume tester according to claim 1, characterized in that the tobacco damping-off device includes flue dust
Concentration sensor, the first controller and the first wireless communication module detect dust concentration by dust concentration sensor, and transmit
To the first controller, first controller will be in the data transmission to remote control of reception by the first wireless communication module
The heart.
3. automatic fume tester according to claim 1, characterized in that the flue dust pretreatment unit includes vapour
Separator, drier, gas production pump and Gas controller, the air inlet of the steam-water separator are connected to heat tracing pipe, the vapour
The gas outlet of separator and the air inlet of drier connect, and gas outlet and the gas production pump of the drier connect, the gas production
Pump is connect with Gas controller.
4. automatic fume tester according to claim 1, characterized in that the smoke dust sampling instrument includes sampling gun
And sampling pipe, Pitot tube and temp probe are provided on the sampling gun, and pressure sensor is provided on the Pitot tube and is contained
Moisture sensor；The pressure sensor, water capacity sensor and temp probe are connect by conducting wire with Gas controller respectively.
5. automatic fume tester according to claim 3, characterized in that set between the drier and gas production pump
It is equipped with flowmeter, the gas production pump is connected with frequency converter, and the frequency converter and flowmeter are connect with Gas controller respectively.
6. automatic fume tester according to claim 3, characterized in that the drier include upper cover plate, under
Cover board and the first side connecting plate and the second side connecting plate for being connected and fixed the above, the lower lid, setting inside the upper cover plate
There are air inlet, gas outlet and a gas chamber connecting pipeline, there are two round inflators for tool between the above, the lower lid, by the drying
Device is separated into two sealed gas chambers, and two sealed gas chambers are connected to form series connection gas chamber by the gas chamber connecting pipeline, institute
It states and is correspondingly provided with spacer cylinder in sealed gas chamber, the top of the spacer cylinder is provided with whirlwind guide groove, constitutes guiding gas
Along the load gas chamber every sleeve lining rotational flow.
7. automatic fume tester according to claim 6, characterized in that the sealed gas chamber includes first closed
Gas chamber and the second sealed gas chamber are provided with hydrogen peroxide in first sealed gas chamber；It is provided in second sealed gas chamber dry
Drying prescription.
8. automatic fume tester according to claim 1, characterized in that the flue gas inspection device further includes swashing
Optical modulating circuit, the laser modulation circuitry include voltage reference cell, sampling unit and adjustment unit, the voltage reference list
Member is connect with second controller, and the sampling unit when the optical signal brightness that laser is sent out changes, miss by collection voltages
Poor information compares the reference voltage of voltage reference cell with the sampling unit collection voltages control information, by adjusting
Cells modulate flows through the electric current of laser.
9. automatic fume tester according to claim 1, characterized in that the photoelectric conversion device includes sequence
The pretreatment of connection and power control unit, modulation circuit, amplifying circuit, demodulator circuit and V/I conversion circuits.
10. automatic fume tester according to claim 1, characterized in that the flue gas inspection device further includes
Electrostatic precipitator and automatic dust removing apparatus, the electrostatic precipitator and automatic dust removing apparatus connect with second controller respectively
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820278324.5U CN207798677U (en) | 2018-02-27 | 2018-02-27 | A kind of automatic fume tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820278324.5U CN207798677U (en) | 2018-02-27 | 2018-02-27 | A kind of automatic fume tester |
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| Publication Number | Publication Date |
|---|---|
| CN207798677U true CN207798677U (en) | 2018-08-31 |
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ID=63276488
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820278324.5U Active CN207798677U (en) | 2018-02-27 | 2018-02-27 | A kind of automatic fume tester |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111381001A (en) * | 2018-12-31 | 2020-07-07 | 青岛科迪博电子科技有限公司 | Smoke dust tester |
| CN116047004A (en) * | 2023-03-07 | 2023-05-02 | 深圳骏信环境科技有限公司 | Real-time networking environment accurate detection system |
-
2018
- 2018-02-27 CN CN201820278324.5U patent/CN207798677U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111381001A (en) * | 2018-12-31 | 2020-07-07 | 青岛科迪博电子科技有限公司 | Smoke dust tester |
| CN116047004A (en) * | 2023-03-07 | 2023-05-02 | 深圳骏信环境科技有限公司 | Real-time networking environment accurate detection system |
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