CN107907458A - Deduster detection system - Google Patents
Deduster detection system Download PDFInfo
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- CN107907458A CN107907458A CN201711398073.0A CN201711398073A CN107907458A CN 107907458 A CN107907458 A CN 107907458A CN 201711398073 A CN201711398073 A CN 201711398073A CN 107907458 A CN107907458 A CN 107907458A
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- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 239000000428 dust Substances 0.000 claims abstract description 87
- 238000002347 injection Methods 0.000 claims abstract description 21
- 239000007924 injection Substances 0.000 claims abstract description 21
- 239000004744 fabric Substances 0.000 claims description 14
- 239000000243 solution Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
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- 238000004891 communication Methods 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
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- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
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- 235000013399 edible fruits Nutrition 0.000 description 1
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- 229910001385 heavy metal Inorganic materials 0.000 description 1
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- 239000002245 particle Substances 0.000 description 1
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- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009941 weaving Methods 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
- G01N15/06—Investigating concentration of particle suspensions
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
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Abstract
The embodiment of the present invention provides a kind of deduster detection system, including：Bag filter body with lower box, middle case, upper box and pulse backblowing structure, dust concentration detector and control device with camera；N number of dust-removal cloth-bag is provided with middle case；Dust concentration detector is arranged in upper box；Pulse backblowing structure includes N number of pulse valve, gas storage bag and N number of injection tube, and the lower end of N number of injection tube is extend into upper box, and N number of pulse valve, N number of injection tube and N number of dust-removal cloth-bag correspond；Control device sequentially controls N number of pulse valve to open, and the air outlet image that dust concentration detector gathers during each pulse valve is opened is obtained respectively, air outlet image is analyzed, with relatively determining whether N number of dust-removal cloth-bag damages with reference to dust concentration metric, realizes the accurate detection to each dust-removal cloth-bag damaged condition to obtain the corresponding actual dust concentration metric of the dust-removal cloth-bag opposite with each pulse valve respectively.
Description
Technical field
The present invention relates to deduster technical field, more particularly to a kind of deduster detection system.
Background technology
Current environmental issue has become the impassable red line of enterprise, heavy industry enterprise such as steel industry, power industry,
Cement industry, glass industry etc. generally can all filter dusty gas using bag filter, to avoid dusty gas outside
Environmental issue caused by row.
Bag filter is a kind of dry type dust filtration device, it is suitable for trapping tiny, dry, non-fiber dust.Wherein,
Dust-removal cloth-bag (or referred to as filter bag) is using the filter cloth or nonwoven felt of weaving into utilizing the filtration pair of fabric
Dusty gas is filtered, and after dusty gas enters bag filter, particle is big, heavy dust, due to the work of gravity
With settling down, ash bucket is fallen into, for the gas containing relatively fine dust when passing through cloth bag, dust is attracted to dust-removal cloth-bag appearance
On face, it is purified the gas of discharge.
In the course of work of bag filter, due to being mostly of the doping such as heavy metal, strong acid, water in dust content
Grain, so with the increase of usage time, may cause cloth bag damaged to deduster in itself and cloth bag produces corrosivity damage
The situation of leakage occurs.And the situation once occurs, the dust removing effects of cloth bag will substantially reduce so that arrange outside dust it is exceeded,
Pollute environment.
The counter-measure of the prior art is usually frequently to replace cloth bag, or whether hand inspection bag filter occurs powder
Exceeded phenomenon is arranged outside dirt.The method of hand inspection is to open bag filter after shutting down by personnel to carry out site inspection, because
Work condition environment for bag filter is the environment such as closed, negative pressure, anoxic, high temperature, burn into toxic and harmful gas mostly, personnel
Can not timely leakage detection, checked after can only shutting down.And all it is in production, after shutdown outside dust due to there is the situation of dust leakage
The possible quick disappearance of phenomenon is arranged, personnel are difficult to check leakage position, so that the review time is grown, Checking on effect is bad.
The content of the invention
In view of this, the embodiment of the present invention provides a kind of deduster detection system, accurately to check bag filter
Dust-removal cloth-bag damaged condition.
The embodiment of the present invention provides a kind of deduster detection system, including：
Bag filter body, dust concentration detector and control device with camera；Wherein,
The bag filter body includes：Lower box, middle case, upper box and pulse backblowing structure；The lower box
Side be provided with air inlet, N number of dust-removal cloth-bag is provided with the middle case；The side of the upper box is provided with outlet air
Mouthful, the dust concentration detector is arranged in the upper box, N >=1；
The pulse backblowing structure includes N number of pulse valve, gas storage bag and N number of injection tube, and the lower end of N number of injection tube is stretched
Enter into the upper box, N number of pulse valve and the N number of injection tube correspond, N number of injection tube and described N number of
Dust-removal cloth-bag corresponds；
The control device is connected with the dust concentration detector and N number of pulse valve respectively, for sequentially controlling
N number of pulse valve is opened, and obtains the air outlet of the dust concentration detector collection during each pulse valve is opened respectively
Image, analyzes the air outlet image to obtain the corresponding actual powder of the dust-removal cloth-bag opposite with each pulse valve respectively
Dust concentration metric, the actual dust concentration metric and reference dust concentration metric are described N number of to determine respectively
Whether dust-removal cloth-bag damages.
Alternatively, the control device is specifically used for：
The air outlet image obtained during being opened for any pulse valve i, counts the mean pixel of the air outlet image
Gray value；If the mean pixel gray value exceedes the mean pixel gray value of reference picture, it is determined that the pulse valve i is corresponded to
Dust-removal cloth-bag i damages, wherein, the reference picture corresponds to air outlet image of N number of dust-removal cloth-bag when not damaging.
Alternatively, which further includes：
The warning device being arranged on the bag filter body；
The control device, when being damaged for the dust-removal cloth-bag i in definite N number of dust-removal cloth-bag, to the alarm
Device sends alarm signal, to prompt the dust-removal cloth-bag i to be damaged.
Alternatively, the warning device includes：Display screen and/or speech player.
Alternatively, the dust concentration detector is adsorbed by way of strong magnetic on the upper box inner wall.
Alternatively, which further includes：
The stent and through hole set on the upper box outer wall, the shooting of the through hole and the dust concentration detector
Head matching；The dust concentration detector is fixed on the bracket, and the camera of the dust concentration detector passes through described
Through hole is extend into the upper box.
Alternatively, which further includes：
The secondary light source being arranged in the upper box.
Alternatively, the secondary light source includes：Infrared light supply and/or visible light source.
Deduster detection system provided in an embodiment of the present invention, is provided with shooting in the upper box for be provided with air outlet
The dust concentration detector of head, and the control device that is connected with the dust concentration detector is set, also, be provided with and each
The one-to-one injection tube of dust-removal cloth-bag, pulse valve.So as to which control device can be by controlling pulse valve to open successively come successively
Startup is blown multiple dust-removal cloth-bags, is sprayed in this way, dust concentration detector can collect each dust-removal cloth-bag respectively
Air outlet image during blowing, control device to the air outlet image by being analyzed to obtain for evaluating at this time at air outlet
The metric of dust concentration, and then can be accurate compared with reference dust concentration metric when N number of dust-removal cloth-bag does not damage
Whether certain dust-removal cloth-bag for determining currently to be blown damages, and realizes the accurate detection to each dust-removal cloth-bag damaged condition.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structure diagram for the deduster detection system that one embodiment of the invention provides；
In Fig. 1, bag filter body 1, dust concentration detector 2, the camera 21 of dust concentration detector, control is set
Standby 3, warning device 4, lower box 11, middle case 12, upper box 13, pulse backblowing structure 14, air inlet 111, dust-removal cloth-bag
121, air outlet 131, stent 132, through hole 133, secondary light source 134, pulse valve 141, gas storage bag 142, injection tube 143.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
All other embodiments obtained without creative efforts, belong to the scope of protection of the invention.
The term used in embodiments of the present invention is only merely for the purpose of description specific embodiment, and is not intended to be limiting
The present invention.In the embodiment of the present invention and " one kind " of singulative used in the attached claims, " described " and "the"
It is also intended to including most forms, unless context clearly shows that other implications, " a variety of " generally comprise at least two.
It should be appreciated that term "and/or" used herein is only a kind of incidence relation for describing affiliated partner, represent
There may be three kinds of relations, for example, A and/or B, can represent：Individualism A, while there are A and B, individualism B these three
Situation.In addition, character "/" herein, it is a kind of relation of "or" to typically represent forward-backward correlation object.
Depending on linguistic context, word as used in this " if ", " if " can be construed to " ... when " or
" when ... " or " in response to determining " or " in response to detection ".Similarly, depending on linguistic context, phrase " if it is determined that " or " such as
Fruit detects (condition or event of statement) " " when definite " or " in response to determining " can be construed to or " when detection (is stated
Condition or event) when " or " in response to detect (condition or event of statement) ".
It should also be noted that, term " comprising ", "comprising" or its any other variant are intended to nonexcludability
Comprising, so that commodity or system including a series of elements not only include those key elements, but also including without clear and definite
The other element listed, or further include as this commodity or the intrinsic key element of system.In the feelings not limited more
Under condition, the key element that is limited by sentence "including a ...", it is not excluded that in the commodity including the key element or system also
There are other identical element.
Fig. 1 is the structure diagram for the deduster detection system that one embodiment of the invention provides, as shown in Figure 1, the dedusting
Device detecting system includes：
Bag filter body 1, dust concentration detector 2 and control device 3 with camera 21.
Wherein, bag filter body 1 includes：Lower box 11, middle case 12, upper box 13 and pulse backblowing structure 14.
Specifically, the side of lower box 11 is provided with air inlet 111, and N number of dust-removal cloth-bag 121, N is provided with middle case 12
≥1；The side of upper box 13 is provided with air outlet 131.
In the course of work of bag filter, ash-laden gas enters lower box 11 by air inlet 111, and then in
During babinet 12 enters upper box 13, due to the filtering effect of the dust-removal cloth-bag 121 in middle case 12, by dust therein
Separated with gas, dust is attracted on 121 outer surface of dust-removal cloth-bag, and gas enters upper box 13, from 131 row of air outlet
Go out.
In addition, with the increase of working time, the dust deposited on 121 outer surface of dust-removal cloth-bag can be more and more, thus
The resistance of dust-removal cloth-bag 121 gradually increases, and is gradually decreased by the gas flow of dust-removal cloth-bag 121, in order to enable deduster normal
Work, so draught control in the range of restriction (generally 1300-1800pa).Therefore, deduster is also provided with arteries and veins
Backflow structure 14 is rushed, for being blown dust of the product on 121 surface of dust-removal cloth-bag.
Specifically, pulse backblowing structure 14 includes N number of pulse valve 141, gas storage bag 142 and N number of injection tube 143, N number of injection
The lower end of pipe 143 is extend into upper box 13, and N number of pulse valve 141 and N number of injection tube 143 correspond, N number of 143 He of injection tube
N number of dust-removal cloth-bag 121 corresponds.
Control device 3 is connected with N number of pulse valve 141 respectively, and in deduster operational process, control device 3 is opened in order
Open N number of pulse valve 141, the compressed air in gas storage bag 142 is ejected into corresponding dust-removal cloth-bag 121 by corresponding injection tube 143
Interior, which drastically expands under air-flow moment acting in opposition, makes the long-pending dust releasing on surface, this is removed
Dirt cloth bag 121 is regenerated.
The dust being disposed of falls into ash bucket (not illustrated in figure), since the dust that product is attached on dust-removal cloth-bag 121 is determined
Phase removes, and cleaned gas is normal through guarantee deduster normal work.
The detection of damage is made whether in the present embodiment to N number of dust-removal cloth-bag 121, mainly by gathering respectively to N number of
Air outlet image when dust-removal cloth-bag 121 is blown, analyzes the air outlet image collected to determine each dedusting
Cloth bag 121 corresponding dust concentration metric is realized.
Therefore, dust concentration detector 2 is arranged in upper box 13, to gather near the air outlet 131 of upper box 13
Image, that is, be used for gather air outlet image.
Specifically, control device 3 is connected with dust concentration detector 2 and N number of pulse valve 141 respectively, for sequentially controlling N
A pulse valve is opened, and obtains the air outlet image that dust concentration detector 2 gathers during each pulse valve is opened respectively, to going out
Air port image is analyzed to obtain the corresponding actual dust concentration metric of the dust-removal cloth-bag opposite with each pulse valve respectively,
Compare actual dust concentration metric and with reference to dust concentration metric to determine whether N number of dust-removal cloth-bag damages respectively, refer to
Dust concentration metric corresponds to dust concentration metric when N number of dust-removal cloth-bag does not damage.
Alternatively, for body of deduster 1, control device 3 can be arranged on locally can also be remotely located, when
When being locally located, which can be integrated in one with dust concentration detector 2 or separate.When control device 3 and powder
When dust concentration detector 2 is separately positioned, it can be communicated between the two by wired or wireless communication mode, therefore, can
With understanding, communication interface is provided with this time on control device 3 and dust concentration detector 2.
In practical application, alternatively, it can be set in body of deduster for detecting 121 corresponding resistance of dust-removal cloth-bag
The detection device of value, specifically, can set the detection device on each or any one dust-removal cloth-bag 121 surface, work as detection
To mean resistance reach certain threshold value when, to control device 3 send trigger signal, with trigger control device 3 control successively it is N number of
Pulse valve 141 is opened.Optionally, of course, control device 3 can also be according to controlling cycle set in advance to N number of pulse valve 141
Carry out periodically opening control, for example control N number of pulse valve 141 to open successively when 24 is small.It is understood that can be pre-
The unlatching of the opening sequence and each pulse valve of N number of pulse valve is first set to hold time, when the unlatching of each pulse valve maintains
Between be such as 2 seconds, therefore, each time point, only pulse valve is opened, that is, each time point, only a dust removing cloth
Bag can be blowed, it is thus possible to by the opening sequence of N number of pulse valve and this most start triggering injection control time come
It is which to orient the dust-removal cloth-bag being currently blowed.
Alternatively, dust concentration detector 2 can be work always i.e. always gather air outlet 131 video, also may be used
Only worked with being the control by control device 3 during N number of pulse valve 141 is opened.
By taking control device 3 currently controls any pulse valve i to open as an example, video that dust concentration detector 2 is gathered
Send to control device 3, control device 3 starts the unlatching of the time of pulse valve i and default pulse valve i according to it and maintains
Time orients video segment corresponding with pulse valve i from the video received, and then carries out image to the video segment
Segmentation, to obtain air outlet image, it is also likely to be multiple which, which is probably one,.
The one or more air outlet image obtained during being opened for pulse valve i, control device 3 can count
The mean pixel gray value of air port image；If mean pixel gray value exceedes the mean pixel gray value of reference picture, it is determined that
The corresponding dust-removal cloth-bag i damages of pulse valve i.Wherein, the mean pixel gray value of air outlet image can one or more be gone out
The mean pixel gray value of air port image, the mean pixel gray value determine the reality of the corresponding dust-removal cloth-bag i of pulse valve i as evaluation
Border dust concentration metric.
The mean pixel gray value of reference picture is as dust concentration metric is referred to, when the actual dust of dust-removal cloth-bag i
When concentration metric refers to dust concentration metric more than this, it is believed that dust-removal cloth-bag i is damaged.Wherein, reference chart
As corresponding to air outlet image when N number of dust-removal cloth-bag does not damage, which can gather in advance.
In addition, in order to intuitively find out the damaged condition of dust-removal cloth-bag, alternatively, in the deduster detection system also
Including：The warning device 4 being arranged on bag filter body 1, the warning device 4 are connected with control device 3, control device 3
For in the dust-removal cloth-bag i damages in determining N number of dust-removal cloth-bag, alarm signal being sent to warning device 4, to prompt dust removing cloth
Bag i is damaged.Alternatively, warning device 4 includes：Display screen and/or speech player, it is thus possible to pass through screen display
Or the damage of the form progress dust-removal cloth-bag of voice broadcast is informed.
Alternatively, warning device 4 can also be arranged in control device 3, i.e., dust-removal cloth-bag is carried out in 3 side of control device
Damaged condition alerts.
Alternatively, set-up mode of the dust concentration detector 2 in upper box 13 can be：Dust concentration detector 2 is logical
The mode of too strong magnetic is adsorbed on 13 inner wall of upper box.The set-up mode can be adapted in temperature caused by deduster operation
Under not high occasion.It is understood that have under the set-up mode, on upper box 13 and dust concentration detector 2 mutual
The magnetic connecting structure of cooperation.
Alternatively, set-up mode of the dust concentration detector 2 in upper box 13 can also be：
The stent 132 and through hole 133 set on 13 outer wall of upper box, the shooting of through hole 133 and dust concentration detector 2
First 21 matching.So as to which dust concentration detector 2 is fixed on stent 132, and the camera 21 of dust concentration detector 2, which passes through, to be led to
Hole 133 is extend into upper box 13.The set-up mode can be adapted in the higher occasion of temperature caused by deduster operation
Under.
What deserves to be explained is no matter which kind of set-up mode, dust concentration detector 2 can use the material system of high temperature resistance
Into especially camera part.
In addition, the deduster detection system further includes：The secondary light source 134 being arranged in upper box 13.The secondary light source
It can include：Infrared light supply and/or visible light source.Visible light source is such as LED array light sources.Infrared light supply causes dust
Concentration detector 2 claps to obtain clearer image.Visible light source can be adapted for that deduster internal reasons are more, work condition environment
Under the scene such as narrow, light filling can be carried out to the part such as dead angle, so that dust concentration detector 2 claps to obtain preferable image.
Because it is dark environment in the deduster course of work, in upper box 13, although on dust concentration detector 2
Secondary light source required during shooting can be provided with, still, in order to strengthen shooting effect, is analyzed easy to dust concentration in image,
Above-mentioned secondary light source 134 can also be set in upper box 13, and connection mode of the secondary light source 134 in upper box 13 is not made to have
Body limits.
To sum up, during to N number of dust-removal cloth-bag be reversely blown, N number of dust-removal cloth-bag is started by sequential control
Injection, and corresponding air outlet image during each dust-removal cloth-bag injection is obtained, so that based on corresponding to each dust-removal cloth-bag
The dust concentration analysis of air outlet image, realizes the accurate detection to each dust-removal cloth-bag damaged condition.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
To modify to the technical solution described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical solution spirit and
Scope.
Claims (8)
- A kind of 1. deduster detection system, it is characterised in that including：Bag filter body, the dust concentration with camera Detector and control device；Wherein,The bag filter body includes：Lower box, middle case, upper box and pulse backblowing structure；The one of the lower box Side is provided with air inlet, and N number of dust-removal cloth-bag is provided with the middle case；The side of the upper box is provided with air outlet, institute State dust concentration detector to be arranged in the upper box, N >=1；The pulse backblowing structure includes N number of pulse valve, gas storage bag and N number of injection tube, and the lower end of N number of injection tube is extend into In the upper box, N number of pulse valve and N number of injection tube correspond, N number of injection tube and N number of dedusting Cloth bag corresponds；The control device is connected with the dust concentration detector and N number of pulse valve respectively, for sequentially controlling the N A pulse valve is opened, and obtains the air outlet image of the dust concentration detector collection during each pulse valve is opened respectively, The air outlet image is analyzed dense to obtain the corresponding actual dust of the dust-removal cloth-bag opposite with each pulse valve respectively Metric, the actual dust concentration metric and reference dust concentration metric are spent to determine N number of dedusting respectively Whether cloth bag damages, the dust concentration degree corresponded to reference to dust concentration metric when N number of dust-removal cloth-bag does not damage Value.
- 2. system according to claim 1, it is characterised in that the control device is specifically used for：The air outlet image obtained during being opened for any pulse valve i, counts the mean pixel gray scale of the air outlet image Value；If the mean pixel gray value exceedes the mean pixel gray value of reference picture, it is determined that the pulse valve i is corresponding to be removed Dirt cloth bag i is damaged, wherein, the reference picture corresponds to air outlet image when N number of dust-removal cloth-bag does not damage.
- 3. system according to claim 1, it is characterised in that further include：The warning device being arranged on the bag filter body；The control device, when being damaged for the dust-removal cloth-bag i in definite N number of dust-removal cloth-bag, to the warning device Alarm signal is sent, to prompt the dust-removal cloth-bag i to be damaged.
- 4. system according to claim 3, it is characterised in that the warning device includes：Display screen and/or speech play Device.
- 5. system according to claim 1, it is characterised in that the dust concentration detector is adsorbed by way of strong magnetic On the upper box inner wall.
- 6. system according to claim 1, it is characterised in that further include：The stent and through hole set on the upper box outer wall, the camera of the through hole and the dust concentration detector Match somebody with somebody；The dust concentration detector is fixed on the bracket, and the camera of the dust concentration detector passes through the through hole It extend into the upper box.
- 7. system according to any one of claim 1 to 6, it is characterised in that further include：The secondary light source being arranged in the upper box.
- 8. system according to claim 7, it is characterised in that the secondary light source includes：Infrared light supply and/or visible ray Light source.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711398073.0A CN107907458B (en) | 2017-12-21 | 2017-12-21 | Dust remover detecting system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711398073.0A CN107907458B (en) | 2017-12-21 | 2017-12-21 | Dust remover detecting system |
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| CN107907458A true CN107907458A (en) | 2018-04-13 |
| CN107907458B CN107907458B (en) | 2024-05-10 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109239262A (en) * | 2018-08-21 | 2019-01-18 | 安徽理工大学 | A kind of Coal Dust Restrainer, dust suppression rate test device and its working method |
| CN109726629A (en) * | 2018-11-09 | 2019-05-07 | 余姚市雷阵雨电器有限公司 | Dust granule analytical density system |
| CN110404346A (en) * | 2019-08-02 | 2019-11-05 | 昆山宇顺环保科技有限公司 | A kind of bag filter catches leakage method online |
| CN110755966A (en) * | 2019-11-07 | 2020-02-07 | 黄雨果 | Intelligent tire water spray dust removal control platform |
| CN111238650A (en) * | 2020-03-11 | 2020-06-05 | 中南大学 | Blast furnace molten iron temperature measurement method and system based on special infrared spectrum |
| CN113069856A (en) * | 2021-04-01 | 2021-07-06 | 首钢京唐钢铁联合有限责任公司 | Fan motor control method and control system of bag-type dust removal system |
| CN113680156A (en) * | 2020-05-18 | 2021-11-23 | 中冶宝钢技术服务有限公司 | Damaged cloth bag plugging equipment and process for cloth bag dust remover |
| CN114669138A (en) * | 2022-04-13 | 2022-06-28 | 中国石油大学(北京) | Filter core strutting arrangement and intelligent coalescence filter splitter |
| CN117771841A (en) * | 2024-02-23 | 2024-03-29 | 南京恒兴科技发展有限公司 | Dust collector intelligent control method and system based on dust concentration monitoring |
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| CN113069856A (en) * | 2021-04-01 | 2021-07-06 | 首钢京唐钢铁联合有限责任公司 | Fan motor control method and control system of bag-type dust removal system |
| CN114669138A (en) * | 2022-04-13 | 2022-06-28 | 中国石油大学(北京) | Filter core strutting arrangement and intelligent coalescence filter splitter |
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| CN117771841A (en) * | 2024-02-23 | 2024-03-29 | 南京恒兴科技发展有限公司 | Dust collector intelligent control method and system based on dust concentration monitoring |
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