CN108361216A - A kind of remodeling method of dedusting fan Multi-parameter control system and dust pelletizing system - Google Patents
A kind of remodeling method of dedusting fan Multi-parameter control system and dust pelletizing system Download PDFInfo
- Publication number
- CN108361216A CN108361216A CN201810139933.7A CN201810139933A CN108361216A CN 108361216 A CN108361216 A CN 108361216A CN 201810139933 A CN201810139933 A CN 201810139933A CN 108361216 A CN108361216 A CN 108361216A
- Authority
- CN
- China
- Prior art keywords
- dust
- wind speed
- value
- mouth
- dedusting fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Electric Vacuum Cleaner (AREA)
Abstract
The present invention relates to dedusting fan control field more particularly to a kind of dedusting fan Multi-parameter control systems and the method being transformed to dust pelletizing system.The problems such as to solve high energy waste, production cost existing for existing dust pelletizing system and security risk, the present invention proposes a kind of dedusting fan Multi-parameter control system comprising：Dust sensor is located at the mouth that gathers dust, and is acquired the dust concentration for the mouth that gathers dust in real time and is sent in intelligent controller；Air velocity transducer is located in dust collection pipe, is acquired air speed value in real time and is sent in intelligent controller；Governor is connect with intelligent controller and dedusting fan；Intelligent controller calculates target wind speed value F and filters out minimum windspeed value F1, and the rotating speed of governor dynamic regulation dedusting fan is utilized according to the comparison result of the two, until minimum windspeed value F1 and target wind speed value F equal.The dedusting fan Multi-parameter control system carries out dynamic regulation to the rotating speed of dedusting fan, reduces energy waste, reduces production cost.
Description
Technical field
The present invention relates to dedusting fan control field more particularly to a kind of dedusting fan Multi-parameter control system and to dedusting
The method that system is transformed.
Background technology
In many production scenes, such as chemical industry, electronics, mechanical processing, food, cement, refractory material and non-ferrous metal
Smelting and the production scenes such as casting, can all there is a large amount of industrial pollution diffussion of dust to come out.If these industrial dust obtain not
To effective collection or dedusting, production environment will be seriously polluted, and then directly affect the health of producers.
In order to effectively reduce the harm of dust, most of production equipment is equipped with dedusting system in corresponding production link
System.To avoid dedusting fan insufficient pressure in dust removal process, all there are remaining at the beginning of design for the dedusting fan in dust pelletizing system
Amount, in this way, the phenomenon that resulting in dust pelletizing system generally existing low load with strong power.
It is handled in production process due to the change of the production schedule or the variation of product demand amount in production scene
What raw material or yield also always changed therewith.That is, in process of production, the wind speed and wind pressure of the mouth that gathers dust of dust pelletizing system
All it is not exactly the same in different moments.To meet dust removal requirement, most common method is entering by adjusting dedusting fan
The aperture of damper adjusts the wind pressure in dust pelletizing system.Although this method disclosure satisfy that dust removal requirement, but dedusting fan
Most of energy consumption all be used for overcome inlet vane caused by system valve hinder, lead to energy loss.In addition, this method is usually
By manually or it is electronic complete the adjusting of the aperture of the inlet vane of dedusting fan, it is troublesome in poeration and with lag
Property, the workload of producers was not only increased, but also can not ensure control accuracy, there is also security risks.
To sum up, existing dust pelletizing system not only results in a large amount of energy waste, leads to that the production cost increases, also deposits
In security risk.
Invention content
The problems such as to solve high energy waste, production cost existing for existing dust pelletizing system and security risk, this hair
Bright to propose a kind of dedusting fan Multi-parameter control system, which includes intelligent controller, speed governing
Device, dust sensor and air velocity transducer；
The dust sensor is at the mouth that gathers dust in the dust pelletizing system where the dedusting fan, for acquiring institute in real time
The dust concentration at the mouth that gathers dust is stated, and collected dust concentration is converted into dust concentration electric signal and is sent to the intelligence control
In device processed；
The air velocity transducer is mounted in dust collection pipe and close to the mouth that gathers dust, for acquiring in real time in the dust collection pipe
Close to the air speed value of the mouth that gathers dust, and collected air speed value is converted into wind speed electric signal and is sent to the intelligent controller
In；
The control signal of the governor is connect with the intelligent controller, and the output end of the governor and the dedusting
Wind turbine connects；
The intelligent controller is calculated according to the collected dust concentration electric signal of the dust sensor at the mouth that gathers dust
The target wind speed value F for gathering dust required filters out collected minimum according to the collected wind speed electric signal of the air velocity transducer
Air speed value F1, and operation is compared to the target wind speed value F and the minimum windspeed value F1, as the target wind speed value F
When less than the minimum windspeed value F1, the intelligent controller turns control signal down to governor transmission, makes the speed governing
Device turns the rotating speed of the dedusting fan down, until the minimum windspeed value F1 and target wind speed value F equal；When the mesh
When marking air speed value F more than the minimum windspeed value F1, the intelligent controller tunes up control signal to governor transmission, makes
The governor tunes up the rotating speed of the dedusting fan, until the minimum windspeed value F1 and target wind speed value F equal.
In process of production, the intelligent controller in dedusting fan Multi-parameter control system of the present invention is according to dust sensor
Dust concentration at the collected mouth that gathers dust calculates the target wind speed value F needed for dedusting at the mouth that gathers dust, while according to wind speed
The collected air speed data of sensor finds out collected minimum windspeed value F1, and to target wind speed value F and minimum windspeed value F1
It is compared.When target wind speed value F is less than minimum windspeed value F1, illustrate close in all dust collection pipes in dust pelletizing system gather dust
Actual wind speed at mouthful is all higher than target wind speed value F, i.e., the reality in dust pelletizing system in all dust collection pipes at the mouth that gathers dust
Wind speed is more than the wind speed requirement for gathering dust required, therefore, to save energy consumption, reduces energy waste, intelligent controller is to governor
Control signal is turned in transmission down, and governor is made to turn the rotating speed of dedusting fan down, until minimum windspeed value F1 and target wind speed value F phases
Deng.When target wind speed value F is more than minimum windspeed value F1, illustrate in dust pelletizing system at least part dust collection pipe close to gathering dust
The actual wind speed at mouthful place is less than target wind speed value F, i.e., in dust pelletizing system at least in the dust collection pipe of part at the close mouth that gathers dust
Actual wind speed cannot be satisfied the wind speed requirement for gathering dust required, and therefore, to meet requirement of gathering dust, intelligent controller is sent to governor
Control signal is tuned up, governor is made to tune up the rotating speed of dedusting fan, until target wind speed value F and minimum windspeed value F1 equal,
Not only having avoided has the mouth that partly gathers dust cannot be completed effectively in dust pelletizing system gathers dust, but also the rotating speed because of dedusting fan is avoided to be conditioned
Waste that is excessive and causing the energy, has saved the energy, reduces production cost.
Preferably, the dust sensor is mounted on the underface of the mouth that gathers dust and close to the mouth that gathers dust, to ensure
Dust sensor can accurately collect the dust concentration at the mouth that gathers dust.Further, the dust sensor gathers dust with described
Vertical distance between mouthful is 3-25cm.This way it is possible to avoid dust sensor is because the spacing between the mouth that gathers dust is excessively close or mistake
Far cause collected dust concentration too high or too low, can not accurately collect the dust concentration at the mouth that gathers dust.
Preferably, the air velocity transducer is located on the central axis of the dust collection pipe, to ensure air velocity transducer energy
Air speed value in enough collected dust collection pipes is the most accurate.
Preferably, the intelligent controller selects PLC controller or singlechip controller.
The present invention also proposes that a kind of Reconstruction of Dust Removal System method, the remodeling method include the following steps,
Step S1, the dust pelletizing system it is all gather dust mouthful at dust sensor is respectively set, for acquiring the mouth that gathers dust
Collected dust concentration is simultaneously converted into dust concentration electric signal by the dust concentration at place；In the dust collection pipe of the dust pelletizing system
Middle setting air velocity transducer, and the air velocity transducer is close to the mouth that gathers dust, it is close described in the dust collection pipe for acquiring
Gather dust mouth air speed value and collected air speed value is converted into wind speed electric signal；
Step S2, governor, and the output end of the governor and the dedusting wind are set in the power input of dedusting fan
Machine connects, the rotating speed for adjusting the dedusting fan；
Step S3, intelligent controller, the signal input part of the intelligent controller and institute are set in the external of the dust pelletizing system
Dust sensor is stated to be connected with the air velocity transducer for receiving the dust concentration electric signal and the wind speed electric signal, institute
The signal output end for stating intelligent controller is connect with the input terminal of the governor, and the intelligent controller is according to the dust
Concentration signal calculates the target wind speed value F for gathering dust required at described gather dust mouthful, and acquisition is filtered out according to the wind speed electric signal
The minimum windspeed value F1 arrived, and operation is compared to the target wind speed value F and the minimum windspeed value F1, when the target
When air speed value F is less than the minimum windspeed value F1, the intelligent controller turns control signal down to governor transmission, makes institute
It states governor to turn the rotating speed of the dedusting fan down, until the minimum windspeed value F1 and target wind speed value F equal；When
When the target wind speed value F is more than the minimum windspeed value F1, the intelligent controller tunes up control to governor transmission
Signal makes the governor tune up the rotating speed of the dedusting fan, until the minimum windspeed value F1 and the target wind speed
Value F is equal.
In this way, dust sensor is arranged in dust pelletizing system to acquire the dust concentration at the mouth that gathers dust, setting wind speed senses
Actual wind speed value in device acquisition dust collection pipe at the mouth that gathers dust, and collected according to dust sensor using intelligent controller
The mouth that gathers dust at dust concentration calculate the target wind speed value F at the mouth that gathers dust needed for dedusting, while according to air velocity transducer
Collected air speed data finds out collected minimum windspeed value F1, and compares target wind speed value F and minimum windspeed value F1
Compared with.When target wind speed value F is less than minimum windspeed value F1, illustrate in dust pelletizing system in all dust collection pipes at the mouth that gathers dust
Actual wind speed is all higher than target wind speed value F, i.e., the actual wind speed in dust pelletizing system in all dust collection pipes at the mouth that gathers dust is equal
More than the wind speed requirement for gathering dust required, therefore, to save energy consumption, energy waste is reduced, intelligent controller sends to governor and adjusts
Small control signal, makes governor turn the rotating speed of dedusting fan down, until minimum windspeed value F1 and target wind speed value F equal.When
When target wind speed value F is more than minimum windspeed value F1, illustrate in dust pelletizing system at least part dust collection pipe at the mouth that gathers dust
Actual wind speed be less than target wind speed value F, i.e., the reality in dust pelletizing system at least in the dust collection pipe of part at the mouth that gathers dust
Wind speed cannot be satisfied the wind speed requirement for gathering dust required, and therefore, to meet requirement of gathering dust, intelligent controller is tuned up to governor transmission
Signal is controlled, governor is made to tune up the rotating speed of dedusting fan, until target wind speed value F and minimum windspeed value F1 equal, both kept away
Exempting from has the mouth that partly gathers dust cannot be completed effectively in dust pelletizing system gathers dust, and it is excessive to avoid the rotating speed because of dedusting fan from being conditioned
And the waste of the energy is caused, the energy has been saved, production cost is reduced.
Preferably, in the step S1, the dust sensor is mounted on the underface of the mouth that gathers dust and close to institute
The mouth that gathers dust is stated, to ensure the precision of the collected dust concentration of dust sensor.Further, the dust sensor and institute
It is 3-25cm to state vertical distance between gathering dust mouth, to avoid dust sensor because of the spacing between the mouth that gathers dust excessively closely or too far
And cause collected dust concentration too high or too low, it can not accurately collect the dust concentration at the mouth that gathers dust.
Preferably, in the step S1, the air velocity transducer is arranged on the central axis of the dust collection pipe, with
Ensure the precision for the air speed value that air velocity transducer can be in collected dust collection pipe.
Preferably, the intelligent controller selects PLC controller or singlechip controller.
Description of the drawings
Fig. 1 is the structural schematic diagram of dedusting fan Multi-parameter control system of the present invention；
Fig. 2 is the installation site signal of the dust sensor and air velocity transducer in dedusting fan Multi-parameter control system of the present invention
Figure.
Specific implementation mode
In the following, being carried out to dedusting fan Multi-parameter control system of the present invention and Reconstruction of Dust Removal System method in conjunction with attached drawing detailed
It describes in detail bright.
As shown in Figure 1, dedusting fan Multi-parameter control system of the present invention includes intelligent controller 1, governor 2, dust biography
Sensor 3 and air velocity transducer 4.Wherein, intelligent controller 1 is arranged in the outside of dust pelletizing system, and PLC controller or list can be selected
Piece machine controller is as intelligent controller 1.The input terminal of governor 2 is connect with intelligent controller 1, the output end of governor 2 with
Dedusting fan（It is not shown in figure）Power input connection.
As illustrated in fig. 1 and 2, dust sensor 3 be mounted on dedusting fan where dust pelletizing system in the mouth 5 that gathers dust at and with
Intelligent controller 1 connects, the dust concentration for acquiring the mouth that gathers dust in real time, and collected dust concentration is converted into ash
Dust concentration electric signal is sent in intelligent controller 1.Preferably, dust sensor 3 is mounted on the underface of mouth 5 and close of gathering dust
Gather dust mouth 5, to ensure that dust sensor can accurately collect the dust concentration at the mouth that gathers dust.Further, dust sensor 3
With to being 3-25cm with the vertical distance between the mouth 5 that gathers dust, preferably 20cm.This way it is possible to avoid dust sensor 3 because with gather dust
Spacing between mouth 5 is excessively close or causes collected dust concentration too high or too low too far, can not accurately collect the mouth that gathers dust
The dust concentration at place.
As illustrated in fig. 1 and 2, air velocity transducer 4 is mounted in dust collection pipe 6 and close to gather dust mouth 5, and air velocity transducer 4
It connect with intelligent controller, for acquiring the actual wind speed value in dust collection pipe 6 at the mouth 5 that gathers dust in real time, and will collect
Actual wind speed value be converted into wind speed electric signal and be sent in intelligent controller 1.Preferably, air velocity transducer 4 is located at dust-collecting pipe
On the central axis in road 6, to ensure that the air speed value in 4 collected dust collection pipe 6 of air velocity transducer is the most accurate.
In process of production, dust sensor 3 carries out acquisition in real time to the dust concentration at the mouth 5 that gathers dust and will be collected
Dust concentration is converted into dust concentration electric signal transmission to intelligence sensor 1, and air velocity transducer 4 is to the reality in dust collection pipe 6
Border air speed value acquire in real time and collected actual wind speed value is converted into wind speed electric signal transmission to intelligent controller 1
In.In this way, intelligent controller 1 can be calculated according to 3 collected dust concentration electric signal of dust sensor it is complete at the mouth 5 that gathers dust
At the target wind speed value F for gathering dust required, wind speed electric signal is collected according to air velocity transducer 4 and filters out collected minimum windspeed
Value F1, and operation is compared to target wind speed value F and minimum windspeed value F1, when target wind speed value F is less than minimum windspeed value F1
When, illustrate that the actual wind speed in dust pelletizing system in all dust collection pipes 6 at the mouth 5 that gathers dust is all higher than target wind speed value F, that is, removes
Actual wind speed in dirt system in all dust collection pipes 6 at the mouth 5 that gathers dust is more than the wind speed requirement for gathering dust required, therefore,
To save energy consumption, energy waste is reduced, intelligent controller 1 turns control signal down to the transmission of governor 2, makes governor 2 by dedusting
The rotating speed of wind turbine is turned down, until minimum windspeed value F1 and target wind speed value F equal.When target wind speed value F is more than minimum windspeed value
When F1, illustrate in dust pelletizing system that the actual wind speed at least part dust collection pipe 6 at the mouth 5 that gathers dust is less than target wind speed value
F, i.e., the actual wind speed in dust pelletizing system at least in part dust collection pipe 6 at the mouth 5 that gathers dust cannot be satisfied gather dust it is required
Wind speed requirement, therefore, to meet requirement of gathering dust, intelligent controller 1 tunes up control signal to the transmission of governor 2, makes governor 2 will
The rotating speed of dedusting fan tunes up, until target wind speed value F and minimum windspeed value F1 equal, had both avoided having part receipts in dust pelletizing system
Dirt mouth, which cannot be completed effectively, to gather dust, but avoid because the rotating speed of dedusting fan be conditioned it is excessive due to cause the waste of the energy, section
The about energy, reduces production cost.
It, can entering dedusting fan when being controlled dedusting fan using above-mentioned dedusting fan Multi-parameter control system
The aperture of damper is set as 100%, is that system valve is overcome to hinder work done to save dedusting fan, energy saving, while producing
It is not necessarily to that the aperture of the inlet vane of dedusting fan is adjusted in the process, both can avoid control lag and influence control accuracy,
The workload of producers can be reduced again, improve production security.In addition, in process of production, intelligent controller 1 is according to gathering dust
Dust concentration dynamic regulation at mouthfuls 5 gathers dust the wind speed at mouth 5, and the minimum windspeed value at the mouth 5 that makes to gather dust, which is just met for gathering dust, to be wanted
It asks, has saved the total blast volume of the sucking of dedusting fan, reduce the power consumption of dedusting fan, it is energy saving to greatest extent to realize.
In addition, the present invention also proposes that a kind of Reconstruction of Dust Removal System method, the remodeling method include the following steps,
First, dust sensor 3 is respectively set at all mouths 5 that gather dust of dust pelletizing system, for acquiring the dust at the mouth 5 that gathers dust
Collected dust concentration is simultaneously converted into dust concentration electric signal by concentration.Preferably, dust sensor 3 is mounted on the mouth that gathers dust
5 underface and the close mouth 5 that gathers dust, to ensure the precision of 3 collected dust concentration of dust sensor.Further preferably
Ground, when dust sensor 3 is arranged, the vertical distance between dust sensor 3 and the corresponding mouth 5 that gathers dust is 3-25cm, such as
At 20cm, lead to collected dust concentration because the spacing between the mouth 5 that gathers dust is excessively close or too far to avoid dust sensor 3
It is too high or too low, it can not accurately collect the dust concentration at the mouth that gathers dust.Wind speed is arranged in the dust collection pipe 6 of dust pelletizing system to pass
Sensor 4, and the air velocity transducer 4 is close to the mouth 5 that gathers dust of dust collection pipe 6, for acquiring the air speed value in dust collection pipe 6 and will adopt
The air speed value collected is converted into wind speed electric signal.Preferably, air velocity transducer 4 is arranged on the central axis of dust collection pipe 6,
To ensure the precision of the air speed value in 4 collected dust collection pipe of air velocity transducer.
Then, the governor 2 for the rotating speed for adjusting dedusting fan, and the speed governing are set in the power input of dedusting fan
The output end of device 2 is connect with dedusting fan, the rotating speed for adjusting the dedusting fan.
Finally, intelligent controller 1, and the signal input part of the intelligent controller 1 and ash are set in the external of dust pelletizing system
Dust sensor 3 and the connection of air velocity transducer 4 are for receiving dust concentration electric signal and wind speed electric signal, the letter of intelligent controller 1
Number output end is connect with the control signal of governor 2.In process of production, intelligent controller 1 is according to dust concentration signal meter
The target wind speed value F for gathering dust required at the mouth 5 that gathers dust is calculated, collected minimum windspeed value F1 is filtered out according to wind speed electric signal,
And operation is compared to target wind speed value F and minimum windspeed value F1, when target wind speed value F is less than the minimum windspeed value F1
When, intelligent controller 1 turns control signal down to the transmission of governor 2, and governor 2 is made to turn the rotating speed of dedusting fan down, until most
Small air speed value F1 and target wind speed value F are equal；When target wind speed value F is more than minimum windspeed value F1, intelligent controller 1 is to speed governing
The transmission of device 2 tunes up control signal, and governor 2 is made to tune up the rotating speed of dedusting fan, until minimum windspeed value F1 and target wind speed
Value F is equal.
In this way, dust sensor 3 is arranged in dust pelletizing system to acquire the dust concentration at the mouth that gathers dust, setting wind speed senses
Device 4 acquires the actual wind speed value at the mouth 5 that gathers dust in dust collection pipe 6, and using intelligent controller 1 according to dust sensor 3
Dust concentration at the collected mouth 5 that gathers dust calculates the target wind speed value F needed for dedusting at the mouth 5 that gathers dust, while according to wind
4 collected air speed data of fast sensor finds out collected minimum windspeed value F1, and to target wind speed value F and minimum windspeed value
F1 is compared.When target wind speed value F is less than minimum windspeed value F1, illustrate close in all dust collection pipes 6 in dust pelletizing system
The actual wind speed at mouth 5 of gathering dust is all higher than target wind speed value F, i.e., in dust pelletizing system in all dust collection pipes 6 at the mouth 5 that gathers dust
Actual wind speed be more than gather dust required wind speed requirement, therefore, for save energy consumption, reduce energy waste, intelligent controller 1 to
Control signal is turned in the transmission of governor 2 down, and governor 2 is made to turn the rotating speed of dedusting fan down, until minimum windspeed value F1 and target
Air speed value F is equal.When target wind speed value F is more than minimum windspeed value F1, illustrate in dust pelletizing system at least part dust collection pipe 6
In close to the actual wind speed gathered dust at mouth 5 be less than target wind speed value F, i.e., at least leaned in part dust collection pipe 6 in dust pelletizing system
Actual wind speed at the nearly mouth 5 that gathers dust cannot be satisfied the wind speed requirement for gathering dust required, therefore, to meet requirement of gathering dust, intelligent control
Device 1 to governor 2 transmission tune up control signal, so that governor 2 is tuned up the rotating speed of dedusting fan, until target wind speed value F and
Minimum windspeed value F1 is equal, and not only having avoided has the mouth that partly gathers dust cannot be completed effectively in dust pelletizing system gathers dust, but also avoids because of dedusting
The waste that is excessive and causing the energy that the rotating speed of wind turbine is conditioned, has saved the energy, has reduced production cost.
Claims (10)
1. a kind of dedusting fan Multi-parameter control system, which is characterized in that the dedusting fan Multi-parameter control system includes intelligence
Controller, governor, dust sensor and air velocity transducer；
The dust sensor is at the mouth that gathers dust in the dust pelletizing system where the dedusting fan, for acquiring institute in real time
The dust concentration at the mouth that gathers dust is stated, and collected dust concentration is converted into dust concentration electric signal and is sent to the intelligence control
In device processed；
The air velocity transducer is mounted in dust collection pipe and close to the mouth that gathers dust, for acquiring in real time in the dust collection pipe
Close to the air speed value of the mouth that gathers dust, and collected air speed value is converted into wind speed electric signal and is sent to the intelligent controller
In；
The control signal of the governor is connect with the intelligent controller, and the output end of the governor and the dedusting
Wind turbine connects；
The intelligent controller is calculated according to the collected dust concentration electric signal of the dust sensor at the mouth that gathers dust
The target wind speed value F for gathering dust required filters out collected minimum according to the collected wind speed electric signal of the air velocity transducer
Air speed value F1, and operation is compared to the target wind speed value F and the minimum windspeed value F1, as the target wind speed value F
When less than the minimum windspeed value F1, the intelligent controller turns control signal down to governor transmission, makes the speed governing
Device turns the rotating speed of the dedusting fan down, until the minimum windspeed value F1 and target wind speed value F equal；When the mesh
When marking air speed value F more than the minimum windspeed value F1, the intelligent controller tunes up control signal to governor transmission, makes
The governor tunes up the rotating speed of the dedusting fan, until the minimum windspeed value F1 and target wind speed value F equal.
2. dedusting fan Multi-parameter control system according to claim 1, which is characterized in that the dust sensor installation
In the underface of the mouth that gathers dust and close to the mouth that gathers dust.
3. dedusting fan Multi-parameter control system according to claim 2, which is characterized in that the dust sensor and institute
It is 3-25cm to state the vertical distance between gathering dust mouth.
4. the dedusting fan Multi-parameter control system according to any one of claim 1-3, which is characterized in that the wind
Fast sensor is located on the central axis of the dust collection pipe.
5. the dedusting fan Multi-parameter control system according to any one of claim 1-3, which is characterized in that the intelligence
It can controller selection PLC controller or singlechip controller.
6. a kind of Reconstruction of Dust Removal System method, which is characterized in that the remodeling method includes the following steps,
Step S1, the dust pelletizing system it is all gather dust mouthful at dust sensor is respectively set, for acquiring the mouth that gathers dust
Collected dust concentration is simultaneously converted into dust concentration electric signal by the dust concentration at place；In the dust collection pipe of the dust pelletizing system
Middle setting air velocity transducer, and the air velocity transducer is close to the mouth that gathers dust, it is close described in the dust collection pipe for acquiring
Gather dust mouth air speed value and collected air speed value is converted into wind speed electric signal；
Step S2, governor, and the output end of the governor and the dedusting wind are set in the power input of dedusting fan
Machine connects, the rotating speed for adjusting the dedusting fan；
Step S3, intelligent controller, the signal input part of the intelligent controller and institute are set in the external of the dust pelletizing system
Dust sensor is stated to be connected with the air velocity transducer for receiving the dust concentration electric signal and the wind speed electric signal, institute
The signal output end for stating intelligent controller is connect with the input terminal of the governor, and the intelligent controller is according to the dust
Concentration signal calculates the target wind speed value F for gathering dust required at described gather dust mouthful, and acquisition is filtered out according to the wind speed electric signal
The minimum windspeed value F1 arrived, and operation is compared to the target wind speed value F and the minimum windspeed value F1, when the target
When air speed value F is less than the minimum windspeed value F1, the intelligent controller turns control signal down to governor transmission, makes institute
It states governor to turn the rotating speed of the dedusting fan down, until the minimum windspeed value F1 and target wind speed value F equal；When
When the target wind speed value F is more than the minimum windspeed value F1, the intelligent controller tunes up control to governor transmission
Signal makes the governor tune up the rotating speed of the dedusting fan, until the minimum windspeed value F1 and the target wind speed
Value F is equal.
7. Reconstruction of Dust Removal System method according to claim 6, which is characterized in that in the step S1, the dust
Sensor is mounted on the underface of the mouth that gathers dust and close to the mouth that gathers dust.
8. Reconstruction of Dust Removal System method according to claim 7, which is characterized in that the dust sensor gathers dust with described
Vertical distance between mouthful is 3-25cm.
9. the Reconstruction of Dust Removal System method according to any one of claim 6-8, which is characterized in that in the step S1
In, the air velocity transducer is arranged on the central axis of the dust collection pipe.
10. the Reconstruction of Dust Removal System method according to any one of claim 6-8, which is characterized in that the intelligence control
Device processed selects PLC controller or singlechip controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810139933.7A CN108361216A (en) | 2018-02-11 | 2018-02-11 | A kind of remodeling method of dedusting fan Multi-parameter control system and dust pelletizing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810139933.7A CN108361216A (en) | 2018-02-11 | 2018-02-11 | A kind of remodeling method of dedusting fan Multi-parameter control system and dust pelletizing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108361216A true CN108361216A (en) | 2018-08-03 |
Family
ID=63005940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810139933.7A Pending CN108361216A (en) | 2018-02-11 | 2018-02-11 | A kind of remodeling method of dedusting fan Multi-parameter control system and dust pelletizing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108361216A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109507929A (en) * | 2018-12-11 | 2019-03-22 | 南通亚威机械制造有限公司 | A kind of dedusting control method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102072185A (en) * | 2011-01-27 | 2011-05-25 | 高毅夫 | Dust amount calculation optimal model-based energy-saving control method for dedusting fan |
| CN202091228U (en) * | 2011-04-18 | 2011-12-28 | 河南奥鑫合金有限公司 | Ore smelting electric arc furnace flue dust concentration detection and dedusting fan frequency conversion speed regulation system |
| CN203604232U (en) * | 2013-11-26 | 2014-05-21 | 北海恒久天成技术开发有限公司 | Frequency conversion draught fan system |
| CN206587516U (en) * | 2016-09-07 | 2017-10-27 | 连州致尚粉体制造有限公司 | A kind of new sericite dust pelletizing system |
| GB2550598A (en) * | 2016-05-24 | 2017-11-29 | Bofa International Ltd | Fume extraction |
| CN207634361U (en) * | 2017-12-08 | 2018-07-20 | 上海联达节能科技股份有限公司 | A kind of dedusting fan energy-saving control system of multisensor |
-
2018
- 2018-02-11 CN CN201810139933.7A patent/CN108361216A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102072185A (en) * | 2011-01-27 | 2011-05-25 | 高毅夫 | Dust amount calculation optimal model-based energy-saving control method for dedusting fan |
| CN202091228U (en) * | 2011-04-18 | 2011-12-28 | 河南奥鑫合金有限公司 | Ore smelting electric arc furnace flue dust concentration detection and dedusting fan frequency conversion speed regulation system |
| CN203604232U (en) * | 2013-11-26 | 2014-05-21 | 北海恒久天成技术开发有限公司 | Frequency conversion draught fan system |
| GB2550598A (en) * | 2016-05-24 | 2017-11-29 | Bofa International Ltd | Fume extraction |
| EP3249236A1 (en) * | 2016-05-24 | 2017-11-29 | BOFA International Limited | Fume extraction |
| CN206587516U (en) * | 2016-09-07 | 2017-10-27 | 连州致尚粉体制造有限公司 | A kind of new sericite dust pelletizing system |
| CN207634361U (en) * | 2017-12-08 | 2018-07-20 | 上海联达节能科技股份有限公司 | A kind of dedusting fan energy-saving control system of multisensor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109507929A (en) * | 2018-12-11 | 2019-03-22 | 南通亚威机械制造有限公司 | A kind of dedusting control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204396447U (en) | Intelligence cleaner | |
| CN102635920A (en) | Air quantity automatic regulating method of variable working condition ventilating system | |
| CN105972752A (en) | Intelligent ventilation, dust removing and purifying system based on cloud server | |
| CN206132297U (en) | Force ventilation motor air cooling system | |
| CN105806081A (en) | Automatic control method of grain drying system | |
| CN108361216A (en) | A kind of remodeling method of dedusting fan Multi-parameter control system and dust pelletizing system | |
| CN104785038A (en) | Control apparatus and control method for inlet temperature of bag-type dust collector used for furnace | |
| CN108386377A (en) | A kind of remodeling method of dedusting fan end control system and dust pelletizing system | |
| CN107805914A (en) | A kind of washing machine autocontrol method and system | |
| CN202811401U (en) | Centrifugal air compressor and control system thereof | |
| CN108374797A (en) | A kind of remodeling method of dedusting fan coordinated control system and dust pelletizing system | |
| CN207634361U (en) | A kind of dedusting fan energy-saving control system of multisensor | |
| CN207366997U (en) | A kind of Multifunctional tea intelligence Grading System | |
| CN103726907A (en) | Smoke monitoring and dust removing system for diesel generator of Antarctic science investigation supporting platform | |
| CN208399976U (en) | A kind of combine harvester information integrated system | |
| CN105758163A (en) | Remote control method for grain drying system | |
| CN201014676Y (en) | Air conditioner cooling volume self-adaptive energy-saving controller | |
| CN207515477U (en) | Slime drying device | |
| CN104373337B (en) | A kind of roots blower test system | |
| CN203950188U (en) | A kind of Flour production line traffic control system | |
| CN201080467Y (en) | Cement raw material milling automated control device | |
| CN206482002U (en) | A kind of tobacco curing barn automatic controller | |
| CN102660656B (en) | Speed control system and speed control method for granulating and dewatering rotary drum of blast furnace | |
| CN201903137U (en) | Automatic dehumidifier for calculating dew-point temperature by adopting PLC (Programmable Logic Controller) | |
| CN209386786U (en) | A kind of rotary hearth furnace automatic combustion control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180803 |