CN208984498U - Charge inductive type flying marking on-line measurement device - Google Patents
Charge inductive type flying marking on-line measurement device Download PDFInfo
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- CN208984498U CN208984498U CN201821528900.3U CN201821528900U CN208984498U CN 208984498 U CN208984498 U CN 208984498U CN 201821528900 U CN201821528900 U CN 201821528900U CN 208984498 U CN208984498 U CN 208984498U
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- flue
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- electric charge
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Abstract
The utility model embodiment provides a kind of charge inductive type flying marking on-line measurement device, it is related to particulate matter monitoring field, by being arranged carbonaceous electric charge induction sensor in flue, the carbonaceous electric charge induction sensor is used to measure charge inducing entrained by remaining particulate matter in addition to carbon particulate matter in the flue, and generates the first analog signal.Further, electric charge induction sensor is also disposed in the flue, the electric charge induction sensor is configured to measure charge inducing entrained by the particulate matter in the flue by AC measurment induction technology and DC measurement induction technology, and generates the second analog signal.Real-time monitoring can be carried out to the phosphorus content of the flying dust in the flue by the second analog signal of analysis and first analog signal.
Description
Technical field
The utility model relates to particulate matter monitoring fields, online in particular to a kind of charge inductive type flying marking
Measuring device.
Background technique
In recent years, increasing due to haze weather makes people be further recognized by the suspended particulate substance in atmosphere to human body
Harm, and generated in boiler combustion process a large amount of flue dust be generate air suspended particulated one of principal element.Therefore,
Reinforce the monitoring to institute's carbonaceous particles discharge amount in boiler smoke to analyze, measurement data is timely and accurately provided.Improve boiler
Efficiency of combustion, it is energy-saving great for the social effect of low carbon development, also have to the market competitiveness for promoting enterprise critically important
Meaning.
Currently, power plant's measurement method is using artificial chemical examination and the measurement of traditional mechanical structure calcination method.But both methods
Exist cannot timely measurement data, there are the hysteresis qualitys of data.
Utility model content
The purpose of this utility model is to provide a kind of charge inductive type flying marking on-line measurement devices, on improving
State problem.To achieve the goals above, the technical solution that the utility model is taken is as follows:
The utility model embodiment provides a kind of charge inductive type flying marking on-line measurement device, the electric charge induction
Formula flying marking on-line measurement device includes:
Carbonaceous electric charge induction sensor is arranged in flue, and the carbonaceous electric charge induction sensor is for measuring the cigarette
Charge inducing entrained by remaining particulate matter in addition to carbon particulate matter in road, and generate the first analog signal.
Electric charge induction sensor is arranged in the flue, and the electric charge induction sensor is configured to survey by exchange
Amount induction technology and DC measurement induction technology measure charge inducing entrained by the particulate matter in the flue, and generate second
Analog signal.
Optionally, the carbonaceous electric charge induction sensor is by the first through hole that opens up in fixed plate by the carbonaceous charge
The probe portion of inductive pick-up is placed in the flue；The electric charge induction sensor by opened up in the fixed plate
The probe portion of the electric charge induction sensor is placed in the flue by two through-holes.
Optionally, the fixed plate is fixedly connected with the flue.
Optionally, the outer surface of the probe portion of the carbonaceous electric charge induction sensor and the electric charge induction sensor
The appearance of probe portion is provided with ceramic layer.
Optionally, first analog signal is sent to converting unit and is transformed to by the carbonaceous electric charge induction sensor
Processing unit is sent to after one digital signal, second analog signal is sent to the conversion by the electric charge induction sensor
Unit is sent to the processing unit after being transformed to the second digital signal.
The processing unit is based on first digital signal and second digital signal obtains the flue endoparticle
The content of soot particulate matter in object.
Optionally, the carbonaceous electric charge induction sensor in each flue is by corresponding first analog signal
It is sent to acquisition unit, the electric charge induction sensor of each flue also sends corresponding second analog signal
To acquisition unit, first analog signal of acquisition and second analog signal are sent to described turn by the acquisition unit
Change unit.
Optionally, the downstream of the flue is arranged in the carbonaceous sensor, and the electric charge induction sensor is arranged in institute
State the upstream of flue.
Optionally, the electric charge induction sensor includes: that the first charge of the electron inductive pick-up and the induction of the second charge of the electron pass
The upstream of the flue is arranged in sensor, the first charge of the electron inductive pick-up and the second charge of the electron inductive pick-up.
Optionally, described device further include: communication chip, the communication chip are connect with the processing unit, described logical
The processing result of the processing unit can be sent to default terminal device by letter chip.
Optionally, the charge inductive type flying marking on-line measurement device further includes display screen, the display screen and institute
State processing unit connection.
Charge inductive type flying marking on-line measurement device provided by the embodiment of the utility model, by being arranged in flue
Carbonaceous electric charge induction sensor and electric charge induction sensor, the electric charge induction sensor is for monitoring the flue particulate matter institute
While the charge inducing amount of carrying, meanwhile, the carbonaceous electric charge induction sensor for monitor in addition to soot particulate matter remaining
Charge inducing amount entrained by grain object；And then monitor the content of the soot particulate matter of the flue endoparticle object in real time.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of flue and sensor provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of another flue and sensor provided by the embodiment of the utility model；
Fig. 3 is the connection signal of charge inductive type flying marking on-line measurement device provided by the embodiment of the utility model
Figure；
Fig. 4 is the connection of another charge inductive type flying marking on-line measurement device provided by the embodiment of the utility model
Schematic diagram.
Appended drawing reference summarizes:
10- flue；20- charge inductive type flying marking on-line measurement device；50- sensor；80- acquisition unit；
100- carbonaceous electric charge induction sensor；120- electric charge induction sensor；200- converting unit；300- processing unit；
320- display screen；360- terminal device；380- communication chip.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Please refer to Fig. 1 and Fig. 3, the utility model embodiment provides a kind of charge inductive type flying marking and surveys online
Device 20 is measured, the charge inductive type flying marking on-line measurement device 20 includes:
Carbonaceous electric charge induction sensor 100 is arranged in flue 10, and the carbonaceous electric charge induction sensor 100 is for surveying
Charge inducing entrained by remaining particulate matter in addition to carbon particulate matter in the flue 10 is measured, and generates the first simulation letter
Number.
Electric charge induction sensor 120 is arranged in the flue 10, and the electric charge induction sensor 120 is configured to lead to
It crosses AC measurment induction technology and DC measurement induction technology measures charge inducing entrained by particulate matter in the flue 10,
And generate the second analog signal.
Therefore, charge inductive type flying marking on-line measurement device 20 provided by the embodiment of the utility model, by cigarette
Setting carbonaceous electric charge induction sensor 100 and electric charge induction sensor 120, the electric charge induction sensor 120 are used in road 10
Charge inducing amount entrained by 10 particulate matter of flue is monitored, meanwhile, the carbonaceous electric charge induction sensor 100 is for monitoring
The charge inducing amount entrained by remaining particulate matter in addition to soot particulate matter；And then monitor the carbon of the 10 endoparticle object of flue in real time
The content of grain object.
Further, it mutually collides and rubs during flowing due to the flying dust in flue 10, make fly ash granule
Object has certain charge.Fly ash particulate volume size and the quantity of electric charge entrained by substance difference be not also identical, when flue 10
When interior variable grain substance and volume flying dust flows through sensor 50 of different sizes, generated pulse signal amplitude also not phase
Together and the substance of like charges is mutually exclusive, and xenogenesis attracts each other.Then cause particulate matter will be active in the flue 10
It collides.And then can be measured in the flying dust by the characteristic of different sensors 50 and contain carbon amounts, when in the flue 10
Carbon particle too high levels when, then show to burn insufficient.
Optionally, referring to Fig. 2, the carbonaceous electric charge induction sensor 100 passes through the first through hole opened up in fixed plate
The probe portion of the carbonaceous electric charge induction sensor 100 is placed in the flue 10；The electric charge induction sensor 120 is logical
It crosses the second through-hole opened up in the fixed plate and the probe portion of the electric charge induction sensor 120 is placed in the flue 10
It is interior.
Optionally, the fixed plate is fixedly connected with the flue 10.
Further, the fixed plate can be fixedly connected by bolt with the cooperation of screw thread with the flue 10.
Further, in the utility model embodiment, the carbonaceous charge sensor 100 and electric charge induction sensing
Device 120 is installed by the first through hole and the second through-hole plug-in type respectively, install convenient, and is easily changed.Certainly, pacify
Dress mode can be chosen according to specific embodiment there are also very much；The portable insertion installation is only the utility model
The mounting means between a kind of optional sensor 50 and flue 10 that embodiment provides.
Optionally, the outer surface of the probe portion of the carbonaceous electric charge induction sensor 100 and electric charge induction sensing
The appearance of the probe portion of device 120 is provided with ceramic layer.And then the spy of the carbonaceous electric charge induction sensor 100 can be extended
The service life of the probe portion of needle part and the electric charge induction sensor 120.
Further, in the utility model embodiment, the specific side of the phosphorus content in the flying dust of the flue 10 is obtained
Formula are as follows: electric charge induction sensor 120 is handled to obtain the signature waveform Q (t) of random signal, carbonaceous electric charge induction sensor
The 100 collected signal characteristic waveforms of institute obtain stochastic signal characteristic waveform q (t) through processing, by formula: C (t)=Q (t)-q
(t)
In this formula: C (t)-t unit time carbon containing magnitude
Total charge dosage collected in Q (the t)-t unit time
Other substance total charge dosages collected in addition to carbonizable substance in q (the t)-t unit time.
Further, in the utility model embodiment, when the electric charge induction sensor 120 is in the flue 10
Particulate matter entrained by charge inducing when measuring, AC measurment induction technology can be only used, can also be only used straight
Flow measurement induction technology can also use AC measurment induction technology and DC measurement induction technology simultaneously.
Further, the DC measurement induction technology filters out all AC signals completely, only to particulate matter to described
The probe of electric charge induction sensor 120 hit and friction is monitored, while probe is come into a manner of DC conductance, passes through
The second analog signal is obtained after processing.
When the AC measurment induction technology is that particulate matter flows through the probe of the electric charge induction sensor 120, described
Charge inducing entrained by grain object surrounds the exchange disturbance quantity of charge average value, and the second analog signal is obtained after processing.
Further, described when being monitored simultaneously using AC measurment induction technology and DC measurement induction technology
Analysis is carried out with the monitoring result of the carbonaceous electric charge induction sensor 100 after the result average treatment respectively monitored to obtain
The content of soot particulate matter.Certainly, described when using multiple carbonaceous charge sensors 100 in the utility model embodiment
The result of the carbonaceous charge sensor 100 monitored is made into average treatment.
Optionally, referring to Fig. 4, the carbonaceous electric charge induction sensor 100 by first analog signal be sent to turn
It changes unit 200 to be transformed to be sent to processing unit 300 after the first digital signal, the electric charge induction sensor 120 is by described
Two analog signals are sent to after the converting unit 200 is transformed to the second digital signal and are sent to the processing unit 300.
The processing unit 300 is based on first digital signal and second digital signal obtains in the flue 10
The content of soot particulate matter in particulate matter.
Optionally, the carbonaceous electric charge induction sensor 100 in each flue 10 is by corresponding first mould
Quasi- signal is sent to acquisition unit 80, and the electric charge induction sensor 120 of each flue 10 is also by corresponding described
Two analog signals are sent to acquisition unit 80, and the acquisition unit 80 is by first analog signal of acquisition and described second
Analog signal is sent to the converting unit 200.
Further, when the quantity more than one of the flue 10 or the more sensor 50 number settings,
It is added the acquisition unit 80 between the converting unit 200 and the processor, the acquisition unit 80 is by the multiple cigarette
The collection of simulant signal that each sensor 50 being arranged on road 10 acquires, which gets up to be sent to the converting unit 200, to be converted.
But the specific location of the acquisition unit 80 is not limited, in a specific embodiment, the acquisition unit 80 can also be with institute
State the location swap of converting unit 200.The effect of acquisition unit 80 is to summarize data, convenient for analysis and monitoring.
Optionally, the downstream of the flue 10 is arranged in the carbonaceous electric charge induction sensor 100, and the electric charge induction passes
The upstream of the flue 10 is arranged in sensor 120.
Optionally, the electric charge induction sensor 120 includes: the first charge of the electron inductive pick-up and the induction of the second charge of the electron
The upper of the flue 10 is arranged in sensor, the first charge of the electron inductive pick-up and the second charge of the electron inductive pick-up
Trip.
Further, in the utility model embodiment, what the upstream and the downstream indicated is the particulate matter
Flow direction, the particulate matter flow to the downstream from the upstream.
Further, there are many mode for the carbonaceous electric charge induction sensor 100 being arranged on each flue 10, on
State is only to list a kind of set-up mode.In a particular embodiment, the carbonaceous electric charge induction sensor 100 and described
Electric charge induction sensor 120 can be set multiple in same flue 10.When carrying out the monitoring of 10 endoparticle object of flue, on
State only that there is provided a kind of optional modes, in a specific embodiment, since some flues 10 are longer, be not vertically to
On；When the flue 10 is horizontal flue, the carbonaceous electric charge induction sensor 100 and the electric charge induction sensor
There is no special restriction, i.e., the described carbonaceous electric charge induction sensors 100 can be set in the level for 120 setting position
The downstream of the horizontal flue is arranged in the upstream of flue, the electric charge induction sensor 120；The carbonaceous electric charge induction sensing
Device 100 and the electric charge induction sensor 120 can also oppose setting, can specifically determine according to the actual situation on site.
Optionally, described device 20 further include: communication chip 380, the communication chip 380 and the processing unit 300
The processing result of the processing unit 300 can be sent to default terminal device 360 by connection, the communication chip 380.
The preset terminal device 360 can be the electronic display 320 of monitoring room, certainly, not limit the end
End equipment 360, in a specific embodiment, the electric terminal equipment 360 can be mobile phone, computer etc..
Optionally, the charge inductive type flying marking on-line measurement device 20 further includes display screen 320, the display screen
320 connect with the processing unit 300.
Further, the display of the processor can be shown on the display screen 320 as a result, convenient for administrative staff into
Row observation.
The utility model embodiment provides a kind of charge inductive type flying marking on-line measurement device, the electric charge induction
Formula flying marking on-line measurement device includes: carbonaceous electric charge induction sensor, is arranged in flue, and the carbonaceous electric charge induction passes
Sensor is used to measure charge inducing entrained by remaining particulate matter in addition to carbon particulate matter in the flue, and generates first
Analog signal.Electric charge induction sensor is arranged in the flue, and the electric charge induction sensor is configured to survey by exchange
Amount induction technology and DC measurement induction technology measure charge inducing entrained by the particulate matter in the flue, and generate second
Analog signal.By the way that carbonaceous electric charge induction sensor and electric charge induction sensor, the electric charge induction sensing are arranged in flue
Device is used to monitor charge inducing amount entrained by the flue particulate matter, meanwhile, the carbonaceous electric charge induction sensor is for supervising
Survey the charge inducing amount entrained by remaining particulate matter in addition to soot particulate matter；And then monitor the carbon of the flue endoparticle object in real time
The content of grain object.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of charge inductive type flying marking on-line measurement device characterized by comprising
Carbonaceous electric charge induction sensor, by the first through hole that is opened up in fixed plate by the spy of the carbonaceous electric charge induction sensor
Needle is partially disposed in flue, and the fixed plate is fixedly connected with the flue, and the carbonaceous electric charge induction sensor is for measuring
Charge inducing entrained by remaining particulate matter in addition to carbon particulate matter in the flue, and generate the first analog signal；
Electric charge induction sensor, by the second through-hole for being opened up in the fixed plate by the probe portion of the electric charge induction sensor
It is placed in the flue, the electric charge induction sensor is configured to incude by AC measurment induction technology and DC measurement
Technology measures charge inducing entrained by the particulate matter in the flue, and generates the second analog signal.
2. charge inductive type flying marking on-line measurement device according to claim 1, which is characterized in that the carbonaceous electricity
The appearance of the probe portion of the outer surface of the probe portion of lotus inductive pick-up and the electric charge induction sensor is provided with pottery
Enamel coating.
3. charge inductive type flying marking on-line measurement device according to claim 1, which is characterized in that the carbonaceous electricity
First analog signal is sent to converting unit and is transformed to be sent to processing list after the first digital signal by lotus inductive pick-up
Second analog signal is sent to after the converting unit is transformed to the second digital signal by member, the electric charge induction sensor
It is sent to the processing unit；
The processing unit is based on first digital signal and second digital signal obtains in the flue endoparticle object
Soot particulate matter content.
4. charge inductive type flying marking on-line measurement device according to claim 3, which is characterized in that each cigarette
Corresponding first analog signal is sent to acquisition unit, each cigarette by the carbonaceous electric charge induction sensor in road
Corresponding second analog signal is also sent to acquisition unit by the electric charge induction sensor in road, and the acquisition unit will
First analog signal and second analog signal of acquisition are sent to the converting unit.
5. charge inductive type flying marking on-line measurement device according to claim 3, which is characterized in that described device is also
It include: communication chip, the communication chip is connect with the processing unit, and the communication chip can be by the processing unit
Processing result is sent to default terminal device.
6. charge inductive type flying marking on-line measurement device according to claim 3, which is characterized in that the charge sense
Answering formula flying marking on-line measurement device further includes display screen, and the display screen is connect with the processing unit.
7. charge inductive type flying marking on-line measurement device according to claim 1, which is characterized in that the carbonaceous electricity
The downstream of the flue is arranged in lotus inductive pick-up, and the upstream of the flue is arranged in the electric charge induction sensor.
8. charge inductive type flying marking on-line measurement device according to claim 7, which is characterized in that the charge sense
Inductive sensing device includes: the first charge of the electron inductive pick-up and the second charge of the electron inductive pick-up, and the first charge of the electron induction passes
The upstream of the flue is arranged in sensor and the second charge of the electron inductive pick-up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821528900.3U CN208984498U (en) | 2018-09-18 | 2018-09-18 | Charge inductive type flying marking on-line measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821528900.3U CN208984498U (en) | 2018-09-18 | 2018-09-18 | Charge inductive type flying marking on-line measurement device |
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| Publication Number | Publication Date |
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| CN208984498U true CN208984498U (en) | 2019-06-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113654962A (en) * | 2021-08-18 | 2021-11-16 | 青岛环瑞自动化科技有限公司 | High-precision two-wire system industrial dust detection device |
-
2018
- 2018-09-18 CN CN201821528900.3U patent/CN208984498U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113654962A (en) * | 2021-08-18 | 2021-11-16 | 青岛环瑞自动化科技有限公司 | High-precision two-wire system industrial dust detection device |
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