CN107617283A - Pulse pocket type dust catcher deashing dynamic pulse Separation control system - Google Patents
Pulse pocket type dust catcher deashing dynamic pulse Separation control system Download PDFInfo
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- CN107617283A CN107617283A CN201710927593.XA CN201710927593A CN107617283A CN 107617283 A CN107617283 A CN 107617283A CN 201710927593 A CN201710927593 A CN 201710927593A CN 107617283 A CN107617283 A CN 107617283A
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Abstract
The invention discloses pulse pocket type dust catcher deashing dynamic pulse Separation control system and method.Pressure sensor is installed on deashing compressed air line 4 or deashing gas bag 5 or pressure transmitter 1, the pressure signal detected in real time are transferred to electronic unit 2 by electric wire or cable 3；Using deashing pressure of compressed air setting value P it is settling time T1 of the control according to determination deashing pressure of compressed air in the electronic unit 2；Short timer device T2 is set on electronic unit 2, and electronic unit 2 is compared to deashing pressure signal and deashing pressure of compressed air setting value P waits computing, the starting timer T2 in short-term when deashing pressure signal reaches deashing pressure of compressed air setting value P；After the timings of timer T2 in short-term terminate, electronic unit 2 performs the pulse dust cleaning of pulse bag type dust collector 7 by electric wire or the driving pulse valve 6 of cable 3.The present invention realizes the dynamic control of ST times in deashing pulse spacing by deashing dynamic pulse interval D T, extends the service life of deashing pulse valve, realizes the optimal reliable and stable operation of ash-removal effect and pulse bag type dust collector of pulse bag type dust collector.
Description
Technical field
The invention belongs to pulse bag-type dust-removing technical field, is related to pulse pocket type dust catcher deashing dynamic pulse Separation control
System, the control of the pulse spacing ST during especially a kind of pulse pocket type dust catcher deashing between each deashing pulse valve work
System.
Background technology
The deashing of pulse bag type dust collector relies on pulse valve, and pulse valve is arranged on gas bag, and the driving of pulse valve is using electricity
Magnet valve, magnetic valve are driven by electronic unit.
The deashing medium of pulse bag type dust collector is generally calmed the anger, including compressed air and compressed nitrogen etc.；Magnetic valve and
Pulse valve forms deashing pulse valve；Dust-removing control electronic unit can be pulse control instrument, programmable controller（PLC）Or DCS
Control system etc.；The deashing device of pulse bag type dust collector is made up of multiple deashing pulse valves.
In the deashing process of pulse bag type dust collector, deashing is calmed the anger into gas bag and reaches certain pressure, the ministry of electronics industry
Part produces the deashing pulse valve that pulse electrical signal driving is made up of magnetic valve and pulse valve, and deashing pulse valve produces in the electronic unit
Opened during raw pulse electrical signal, the moment of calming the anger in gas bag realizes pulse bag type dust collector list into pulse bag type dust collector
The deashing action of individual deashing pulse valve（One row or one group of filter bag）.
Multiple sequential pulse electric signal sequences drive multiple deashing pulse valves to realize impulse bag as caused by electronic unit
The deashing of deduster, the control of each deashing pulse valve in during which multiple tactic deashing pulse valves in electronic unit
Lower work is once, it is necessary to gas bag is completed once to supplement by source of the gas of calming the anger and calmed the anger；Both needed during gas bag tonifying Qi in gas bag
Enough pressure is calmed the anger to perform deashing and reach the effect to filter bag ash removal, needs the pressure in gas bag to be unlikely to too high again
So that damaging deashing pulse valve and reducing the service life of deashing pulse valve, the hypotony in gas bag can also influence deashing pulse
The Reliability of Microprocessor of valve and the service life for reducing deashing pulse valve especially pulse valve film.
In deashing process, the time interval between each deashing pulse valve of sequential working is pulse bag type dust collector
Interpulse period, which just includes in gas bag, calms the anger in deashing action pulse width i.e.（Burst length）Period releases calm the anger after
The pressure of compressed air settling time of gas bag tonifying Qi process in during interpulse period.
It is currently known, deashing pulse valve is carried out using fixed pulse interval during pulse pocket type dust catcher deashing
Control, each deashing pulse valve work according to pulse spacing rotation set in advance；In known technology, impulse bag removes
The pulse spacing of dirt device deashing process is using the set time length set in advance on dust-removing control electronic unit
Interpulse period.
Flow of air supply is too small during gas bag tonifying Qi is being not reaching to the situation of the optimal operating pressure of deashing pulse valve
Under due to dust-removing control electronic unit by fixed pulse interval set in advance timing complete make deashing pulse valve events, this belt transect
The problem of coming one is that the ash-removal effect of pulse bag type dust collector is bad at this moment because deashing pressure of compressed air is low；Second, and due to pressure
Atmospheric pressure is low to cause the work of deashing pulse valve unreliable, has an effect on the service life of the working masks of deashing pulse valve.It is also, right
For the pulse bag type dust collector of large-scale more bins, because the length of the gas bag tonifying Qi pipeline of each bin is different, cause
The time that deashing pressure of compressed air is established is different, using the fixed pulse spacing, also results in when each deashing pulse valve works
Deashing pressure of compressed air it is inconsistent, make the flue gas load skewness of the inconsistent and each bin of each bin ash-removal effect
It is even, the stable operation of the efficient and long life of reduction or influence pulse bag type dust collector.
The content of the invention
The present invention provides a kind of pulse pocket type dust catcher deashing dynamic pulse interval control in view of the shortcomings of the prior art
System and method processed, control pulse bag type dust collector each clear using the settling time T1 of deashing pressure of compressed air pressure as foundation
Interval time between grey pulse valve is dynamic pulse interval D T, realizes the dynamic control of ST times in deashing pulse spacing, with up to
To the service life for extending deashing pulse valve, optimal ash-removal effect and the pulse bag type dust collector length for realizing pulse bag type dust collector
The purpose of life-span reliable and stable operation.
The present invention technical solution be：Pulse pocket type dust catcher deashing dynamic pulse Separation control system, in deashing
Pressure sensor is installed on compressed air line or deashing gas bag or pressure transmitter, pressure sensor or pressure transmitter detect in real time
Pressure signal pass through the electronic unit of electric wire or cable transmission to pulse pocket type dust catcher deashing control system；In electronic unit
Interior setting deashing pressure of compressed air setting value P, deashing pressure of compressed air sensor or pressure transmitter detection deashing pressure of compressed air signal,
It is settling time T1 of the control according to determination deashing pressure of compressed air using deashing pressure of compressed air setting value P；When establishing of pressure signal
Between T1 form pulse bag type dust collector pulse valve take turns to operate between time interval ST be dynamic pulse interval D T.
Further, after setting short timer device T2, short timer device T2 to be established as deashing pressure of compressed air on electronic components
Buffer time；T1 is formed when deashing pressure signal reaches deashing pressure of compressed air setting value P, timer in short-term is started by T1
T2；After the timings of timer T2 in short-term terminate, electronic unit produces deashing pulse signal and passes through electric wire or cable drive pulse
Valve performs the pulse dust cleaning of pulse bag type dust collector；A parts of the T2 as dynamic pulse interval D T, by T1+T2 structures
Carry out the next pulse valve of start pulse sack cleaner into dynamic pulse interval D T.
The formation of the dynamic pulse interval D T is examined in real time according to pressure sensor or pressure transmitter by electronic unit
The pressure set points P that the pressure signal and deashing that deashing in the deashing compressed air line or deashing gas bag that measure is calmed the anger are calmed the anger is carried out
Caused by CL Compare Logic computing.
Short time timer T2 is provided with electronic components as the buffer time after T1, and T2 is as dynamic pulse interval
A DT part, can be used in force, can also be without using, both can be by T1 that is, in DT implementation procedure
Can also be by T1+T2 come the next pulse valve of start pulse sack cleaner.
Further, standby of the pulse spacing ST of set time length as DT is set in electronic unit.
It is to use common pressure that pressure sensor or pressure transmitter are installed on deashing compressed air line or deashing gas bag
Process detects device, including pressure sensor, pressure transmitter or pressure switch etc..
Pulse pocket type dust catcher deashing dynamic pulse interval control method, with the settling time T1 of deashing pressure of compressed air pressure
Power is according to controlling the interval time between each deashing pulse valve of pulse bag type dust collector, and the interval time is dynamic arteries and veins
Rush interval time DT；The deashing pressure of compressed air detected in real time and deashing pressure set points P the letter such as are compared by electronic unit
Number processing computing, forms deashing pressure of compressed air when deashing pressure of compressed air is risen to more than or equal to deashing pressure set points P
Settling time T1；T1 meter is completed after gas bag completion superfeed pressure rises to the deashing pressure set points P in deashing pulse spacing
When and start timer T2 in short-term, timer T2 timings in short-term terminate the next of rear electronic unit start pulse sack cleaner
Deashing pulse valve continues pulse dust cleaning work；Dynamic pulse interval D T in the deashing process of pulse bag type dust collector is
The settling time T1 of deashing pressure of compressed air and in short-term timer T2 sums.
The beneficial effects of the invention are as follows：The deashing of pulse bag type dust collector is controlled using dynamic pulse interval D T, it is each
Interval time between deashing pulse valve will be building for deashing pressure of compressed air setting value P according to deashing pressure of compressed air in deashing gas bag
It is different and different between immediately；The deashing of pulse bag type dust collector is controlled using dynamic pulse interval D T, it is ensured that pulse packet
The deashing pressure of compressed air of each deashing pulse valve of formula deduster is consistent, and ash-removal effect is consistent；Each deashing pulse valve deashing effect
The load of dust remove of each bin that can also unanimously make sack cleaner of fruit is consistent, avoid because of the inconsistent of each bin load and
Influence the reliability and service life of sack cleaner；Ash-removal effect when deashing pressure of compressed air can also be avoided too low is bad
Problem；It can also avoid because deashing pressure of compressed air is too low and the too high reliability and service life problem for influenceing deashing pulse valve.
The present invention controls the deashing of pulse bag type dust collector using dynamic pulse interval D T, can be calmed the anger according to deashing
Time interval between each deashing pulse valve events of tonifying Qi speed control, can accelerate pulse pocket type dust catcher deashing speed, subtract
Filtration resistance in few pulse bag type dust collector course of work（Pressure difference）Influence of fluctuations pulse bag type dust collector headend equipment work
Make.
Brief description of the drawings
Fig. 1 is the schematic diagram of pulse pocket type dust catcher deashing dynamic pulse Separation control system.
In figure：1. pressure sensor or pressure transmitter；2. electronic unit；3. electric wire or cable；4. deashing compressed air line；
The gas bag 5. deashing is calmed the anger；6. pulse valve；7. pulse bag type dust collector.
Embodiment
The present invention is described further below in conjunction with the accompanying drawings.
The present invention is inquired into the deashing process of pulse bag type dust collector between multiple deashing pulse valve rotation work
Time interval the problem of being deashing pulse spacing ST, realize the purpose of ST deashing pulse spacing, dynamic controls time, that is, realize
Dynamic pulse interval D T controls in pulse pocket type dust catcher deashing control.
Pass through point to the action process of multiple tactic deashing pulse valves during pulse pocket type dust catcher deashing
Analysis, can obtain the course of work so：First deashing pulse valve events → pulse spacing → the second is clear after deashing starts
Last deashing pulse valve of grey pulse valve events → pulse spacing → three deashing pulse valve events → pulse spacing →...
The wait that deashing enters cleaning cycle or level pressure difference deashing is taken turns in action → end one, waits the starting of next round deashing flow.
In the course of work, within the time in pulse spacing, the gas bag that storage deashing is calmed the anger needs completion to replenish deashing pulse valve actuation
I.e. gas bag tonifying Qi that what deashing was released during work calm the anger simultaneously establishes stable deashing pressure of compressed air in gas bag, it can thus be seen that
The main affecting parameters of the length of interpulse period are that deashing is calmed the anger the time established in gas bag and stablize deashing pressure of compressed air.
The present invention abandons the pulse spacing ST control program of set time length, use using deashing pressure of compressed air as control according to
According to dynamic pulse interval D T control programs.
Pulse pocket type dust catcher deashing dynamic pulse Separation control system as shown in Figure 1, in deashing compressed air line 4 or clear
Pressure sensor or pressure transmitter 1 are installed, the pressure letter that pressure sensor or pressure transmitter 1 detect in real time on grey gas bag 5
The electronic unit 2 of pulse pocket type dust catcher deashing control system number is transferred to by electric wire or cable 3；Set in electronic unit 2
Deashing pressure of compressed air setting value P is put, deashing pressure of compressed air sensor or pressure transmitter 1 detect deashing pressure of compressed air, with deashing
Pressure of compressed air setting value P is control according to the settling time T1 for determining deashing pressure of compressed air；Short timer is set on electronic unit 2
Device T2, short timer device T2 are as the buffer time after the foundation of deashing pressure of compressed air；Electronic unit 2 becomes to pressure sensor or pressure
Deashing pressure signal that device 1 detects is sent and the computings such as deashing pressure of compressed air setting value P is compared, when deashing pressure signal reaches
To formation T1 during deashing pressure of compressed air setting value P and start timer T2 in short-term；After the timings of timer T2 in short-term terminate, electronics
Part 2 is that generation deashing pulse signal is clear by the pulse of electric wire or the driving pulse valve 6 of cable 3 execution pulse bag type dust collector 7
Ash.
Pulse pocket type dust catcher deashing dynamic pulse interval control method, with the settling time T1 of deashing pressure of compressed air pressure
Power is according to controlling the interval time between each deashing pulse valve 6 of pulse bag type dust collector 7, and the interval time is dynamic
Interpulse period DT；The deashing pressure of compressed air detected in real time and deashing pressure set points P are compared by electronic unit 2
Signal transacting computing, deashing pressure of compressed air is formed when deashing pressure of compressed air is risen to more than or equal to deashing pressure set points P
Settling time T1；T1 length relies on deashing pressure of compressed air P settling time length；Short timer device T2 calms the anger as deashing
Buffer time after power foundation, complete to rise after superfeed pressure rises to the deashing pressure set points P in deashing pulse spacing in gas bag 5
Dynamic timer T2 in short-term, in short-term timer T2 timings terminate next deashing of the rear start pulse sack cleaner 7 of electronic unit 2
Pulse valve 6 continues pulse dust cleaning work；Dynamic pulse interval D T in the deashing process of pulse bag type dust collector 7 is clear
The settling time T1 of grey pressure of compressed air and in short-term timer T2 sums.
The buffer time after short timer device T2 establishes as deashing pressure of compressed air, the ministry of electronics industry are provided with electronic unit 2
Part 2 starts short timer device T2 after the settling time T1 of deashing pressure of compressed air, and short timer device T2 timings terminate rear start pulse bag
The work of next deashing pulse valve 6 of formula deduster 7.
In the case of no short timer device T2, electronic unit 2 can be straight after the settling time T1 of deashing pressure of compressed air
Pick up the work of next deashing pulse valve 6 of moving pulse sack cleaner 7.
The pulse spacing ST of set time length is set in electronic unit 2 as standby.When pressure sensor or pressure
When transmitter 1 breaks down, the dust-removing control system of pulse bag type dust collector 7 will use the pulse spacing ST of set time automatically
Substitute dynamic pulse interval D T to control the time interval that each deashing pulse valve 6 works.
According to the settling time T1 of deashing pressure of compressed air forming process, the length of dynamic pulse interval D T time and pulse
The tonifying Qi speed or time correlation connection that the deashing of the deashing gas bag 5 of sack cleaner 7 is calmed the anger.Deashing is calmed the anger to be built in deashing gas bag 5
The deashing pressure of compressed air for founding stabilization is that the deashing pressure set points P tonifying Qi time is shorter, then in the deashing process of sack cleaner 8
Dynamic pulse interval D T time is shorter between each deashing pulse valve 6；Deashing is calmed the anger establishes the clear of stabilization in deashing gas bag 5
Grey pressure of compressed air is that the deashing pressure set points P tonifying Qi time is longer, then each deashing arteries and veins in the deashing process of sack cleaner 7
Rush that the time of dynamic pulse interval D T between valve 6 is longer, that is, the length for having T1 relies on deashing pressure of compressed air P settling time length
Characteristic.
The course of work of the present invention is：In the deashing process of pulse bag type dust collector 7, a upper deashing pulse valve 6 performs
After deashing end-of-job, deashing is calmed the anger carries out the benefit calmed the anger of deashing to deashing gas bag 5 of calming the anger at once by deashing compressed air line 4
Gas；Pressure sensor or pressure transmitter 1 detect the pressure that deashing is calmed the anger in deashing compressed air line 4 or deashing gas bag 5 in real time；Electricity
Subassembly 2 is calmed the anger to detecting deashing in deashing compressed air line 4 or deashing gas bag 5 in real time by pressure sensor or pressure transmitter 1
The measurement signal of pressure carries out calculation process, then is compared with the deashing pressure of compressed air setting value P of setting；When deashing is calmed the anger
Power rises to time for being formed during more than or equal to deashing pressure of compressed air setting value P i.e. ready-made dynamic pulse interval；Meanwhile
The settling time T1 of deashing pressure of compressed air when deashing pressure of compressed air is more than or equal to deashing pressure of compressed air setting value；In electronic unit
In 2, the buffer time short timer device T2 after deashing pressure of compressed air is established is started by T1；By the settling time T1 of deashing pressure of compressed air
Dynamic pulse interval D T is formed with short timer device T2 sums；Short timer device T2 timings terminate namely dynamic pulse interval D T timings are tied
Beam, electronic unit 2 send the starting control signal of next deashing pulse valve 6.In the case where being not provided with short timer device T2,
Electronic unit 2 is by can be with the next clear of across-the-line starting pulse bag type dust collector 7 after the settling time T1 of deashing pressure of compressed air
The work of grey pulse valve 6, at this moment dynamic pulse interval D T just simply be made up of the settling time T1 of deashing pressure of compressed air.From upper one
Individual deashing pulse valve 6 performs deashing end-of-job to the time interval between the startup of next deashing pulse valve 6 using dynamic
Pulse spacing DT, dynamic pulse interval D T length depend primarily on deashing pressure of compressed air in deashing compressed air line 4 or deashing gas bag 5
Settling time T1 be the tonifying Qi time length.So the dust-removing control task of pulse bag type dust collector is completed in circulation.Also in electricity
Pulse spacing of the deashing pulse spacing ST controls of set time length as standby is provided with subassembly 2.In pressure sensing
When device or pressure transmitter 1 break down, the dust-removing control system of pulse bag type dust collector 7 will use the arteries and veins of set time automatically
Punching interval ST substitutes dynamic pulse interval D T to control the time interval that each deashing pulse valve 6 works.
Electronic unit 2 can use widely used in the dust-removing control system of pulse bag type dust collector 7 at present disperse
Control control system DCS or programmable controller PLC；Electronic unit 2 can also use the improved deashing of pulse bag type dust collector 7
The pulse control instrument of control, but controller must be improved according to the requirement of the present invention.
If electronic unit 2 sets deashing pressure of compressed air setting value P and deashing pressure using DCS or PLC in DCS or PLC
Buffer time short timer device T2 after atmospheric pressure foundation；The deashing pressure of compressed air that pressure sensor or pressure transmitter 1 detect
DCS or PLC is inputted by electric wire 3；DCS or PLC sets the deashing pressure of compressed air signal detected and deashing pressure of compressed air
Definite value P is compared；Deashing is completed if deashing pressure of compressed air signal is more than or equal to deashing pressure of compressed air setting value P to calm the anger
The settling time T1 of pressure foundation；In DCS or PLC, deashing is started by the settling time T1 of deashing pressure of compressed air and calmed the anger
Buffer time short timer device T2 after power foundation；After short timer device T2 timings terminate, DCS or PLC just export next deashing
The starting control signal of pulse valve 6.In the case of short timer device T2 is not provided with DCS or PLC, DCS or PLC will be in deashings
The work of next deashing pulse valve 6 of pulse bag type dust collector 7 can be directly initiated after the settling time T1 of pressure of compressed air.
If electronic unit 2 uses pulse control instrument, pulse control instrument must be improved to adapt to the requirement of the present invention.It is first
First, pulse control instrument must can set deashing pressure set points P and short timer device T2；Secondly, pulse control instrument must can receive pressure
Signal, possesses the logical operation function such as comparison operation；Again, pulse control instrument be able to must be completed to start T2 by T1, and T2 starts output
The starting control signal of next deashing pulse valve 6.Pulse control instrument after improvement can will receive deashing compressed air line 4 and clear
Ash calms the anger the pressure signal of gas bag 5 and deashing pressure set points P is compared to form T1, can be started according to the result of comparison operation
T2 timing, the starting control signal of deashing pulse valve 6 can be exported after T2 timings terminate.There do not have in pulse control instrument to be short fixed
When device T2 in the case of, pulse control instrument can be with across-the-line starting pulse bag-type dust-removing after the settling time T1 of deashing pressure of compressed air
The work of next deashing pulse valve 6 of device 7.
The starting control signal for next deashing pulse valve 6 that the dynamic pulse interval D T of electronic unit 2 is exported after terminating
The starting of deashing pulse valve 6 is controlled by electric wire or cable 3；After the pulse width of setting being maintained after the starting of deashing pulse valve 6
The deashing of deashing pulse valve 6 of the pulse bag type dust collector 7 terminates, and sequentially enters required for next deashing pulse valve 6 works
Deashing compressed air line 4 and the calm the anger deashing of gas bag 5 of deashing calm the anger the tonifying Qi stage, the dynamic of ready-made next deashing pulse valve 6
Pulse spacing DT.
When pressure sensor or pressure transmitter 1 break down, the dust-removing control system electronic of pulse bag type dust collector 7
Part 2 substitutes dynamic pulse interval D T to control each work of deashing pulse valve 6 by automatic using the pulse spacing ST of set time
The time interval of work.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (4)
1. pulse pocket type dust catcher deashing dynamic pulse Separation control system, it is characterized in that in deashing compressed air line（4）Or deashing
Gas bag（5）Upper installation pressure sensor or pressure transmitter（1）, pressure sensor or pressure transmitter（1）The pressure detected in real time
Force signal passes through electric wire or cable（3）It is transferred to the electronic unit of pulse pocket type dust catcher deashing control system（2）；In the ministry of electronics industry
Part（2）Interior setting deashing pressure of compressed air setting value P, deashing pressure of compressed air sensor or pressure transmitter（1）Detection deashing is calmed the anger
Pressure signal, it is settling time T1 of the control according to determination deashing pressure of compressed air using deashing pressure of compressed air setting value P；Pressure signal
Settling time T1 form pulse bag type dust collector（7）Pulse valve（6）Time interval ST between taking turns to operate is dynamic arteries and veins
Rush interval D T.
2. pulse pocket type dust catcher deashing dynamic pulse Separation control system according to claim 1, it is characterized in that in electricity
Subassembly（2）It is upper that short timer device T2, short timer device T2 are set as the buffer time after the foundation of deashing pressure of compressed air；When deashing pressure
Force signal forms T1 when reaching deashing pressure of compressed air setting value P, and timer T2 in short-term is started by T1；In the timings of timer T2 in short-term
After end, electronic unit（2）Produce deashing pulse signal and pass through electric wire or cable（3）Driving pulse valve（6）Perform pulse packet
Formula deduster（7）Pulse dust cleaning；A parts of the T2 as dynamic pulse interval D T, dynamic pulse is formed by T1+T2
Interval D T carrys out start pulse sack cleaner（7）Next pulse valve（6）.
3. pulse pocket type dust catcher deashing dynamic pulse Separation control system according to claim 1 or 2, it is characterized in that dynamic
State pulse spacing DT formation is by electronic unit（2）According to pressure sensor or pressure transmitter（1）What is detected in real time is clear
Grey compressed air line（4）Or deashing gas bag（5）In the pressure set points P that calms the anger of the pressure signal calmed the anger of deashing and deashing compared
Compared with caused by logical operation.
4. pulse pocket type dust catcher deashing dynamic pulse Separation control system according to claim 1 or 2, it is characterized in that
Electronic unit（2）The middle standby that the pulse spacing ST of set time length is set as DT.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710927593.XA CN107617283B (en) | 2017-10-09 | 2017-10-09 | Dynamic pulse interval control system for ash removal of pulse bag type dust collector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710927593.XA CN107617283B (en) | 2017-10-09 | 2017-10-09 | Dynamic pulse interval control system for ash removal of pulse bag type dust collector |
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| CN107617283A true CN107617283A (en) | 2018-01-23 |
| CN107617283B CN107617283B (en) | 2020-01-14 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1618943A1 (en) * | 2004-07-20 | 2006-01-25 | Esa Electronic Engineering S.r.L. | Valve control system for dust collector units |
| CN103801162A (en) * | 2014-03-07 | 2014-05-21 | 中冶南方工程技术有限公司 | Pulse-controller-based bag-type dust removal optimization control method |
| CN105688530A (en) * | 2014-11-28 | 2016-06-22 | 上海袋式除尘配件有限公司 | A multi-pressure-difference control method for a bag type dust collector |
-
2017
- 2017-10-09 CN CN201710927593.XA patent/CN107617283B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1618943A1 (en) * | 2004-07-20 | 2006-01-25 | Esa Electronic Engineering S.r.L. | Valve control system for dust collector units |
| CN103801162A (en) * | 2014-03-07 | 2014-05-21 | 中冶南方工程技术有限公司 | Pulse-controller-based bag-type dust removal optimization control method |
| CN105688530A (en) * | 2014-11-28 | 2016-06-22 | 上海袋式除尘配件有限公司 | A multi-pressure-difference control method for a bag type dust collector |
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| CN107617283B (en) | 2020-01-14 |
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