CN109985452A - A kind of device and method improving oxidation fan pressure-air oxygen content - Google Patents
A kind of device and method improving oxidation fan pressure-air oxygen content Download PDFInfo
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- CN109985452A CN109985452A CN201910350403.1A CN201910350403A CN109985452A CN 109985452 A CN109985452 A CN 109985452A CN 201910350403 A CN201910350403 A CN 201910350403A CN 109985452 A CN109985452 A CN 109985452A
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- air
- pressure
- oxidation
- oxygen content
- oxidation fan
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- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 127
- 230000003647 oxidation Effects 0.000 title claims abstract description 126
- 239000001301 oxygen Substances 0.000 title claims abstract description 62
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 62
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000005273 aeration Methods 0.000 claims abstract description 32
- 239000002808 molecular sieve Substances 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 13
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000012528 membrane Substances 0.000 claims abstract description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000012544 monitoring process Methods 0.000 claims abstract description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 5
- 238000000926 separation method Methods 0.000 claims abstract description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 3
- DOTMOQHOJINYBL-UHFFFAOYSA-N molecular nitrogen;molecular oxygen Chemical compound N#N.O=O DOTMOQHOJINYBL-UHFFFAOYSA-N 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000005276 aerator Methods 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000003319 supportive effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 241000790917 Dioxys <bee> Species 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 150000004683 dihydrates Chemical class 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
- B01D53/228—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion characterised by specific membranes
-
- 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
-
- 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
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/003—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by throttling
-
- 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
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/12—Oxygen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/10—Single element gases other than halogens
- B01D2257/102—Nitrogen
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Ventilation (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
This application discloses a kind of device and methods for improving oxidation fan pressure-air oxygen content, device includes air supply device, suction pipe, oxidation fan, exhaust pipe, oxidation and aeration device and intelligence control system, air supply device, suction pipe, oxidation fan, exhaust pipe, oxidation and aeration device is sequentially communicated, air supply device includes air inlet valve and filter device, filter device includes the filter configured in order and molecular sieve air-filtering membrane, filter includes filter screen and blowdown drainpipe, molecular sieve air-filtering membrane is for going out nitrogen separation, intelligence control system respectively with air inlet valve, oxidation fan, oxidation and aeration device is all connected with.The application further includes the method for improving oxidation fan pressure-air oxygen content.The application utilizes molecular sieve nitrogen oxygen separating principle, improves air inlet treatment effeciency and pressure-air oxygen content, comprehensive intelligent monitoring and control are carried out using intelligence control system, highly effective safety is good.
Description
Technical field
This application involves oxidation fans to utilize field, and in particular to a kind of dress for improving oxidation fan pressure-air oxygen content
It sets and method.
Background technique
Oxidation fan is a kind of equipment of oxidation air for generating certain pressure, in the oxidation of industrial forced air
There is extensive use.
In Japan, German, the U.S. thermal power plant, there is 90% all to use Wet Fgd By Limestone technique.The work
Skill is to add water slurries are made as absorbent to be pumped into absorption tower to come into full contact with flue gas and mix agstone, the dioxy in flue gas
Change the calcium carbonate in sulphur and slurries and the air blasted from tower lower part oxidation fan carries out oxidation reaction and generates calcium sulfate, sulfuric acid
After calcium reaches certain saturation degree, crystallization forms dihydrate gypsum.The effect of oxidation fan be generate certain pressure air, and send to
In the oxidation pond of absorption tower, sufficient oxidation air is provided for the slurries in the stock tank of absorption tower.So in system sweetening process, oxygen
The oxygen content of the performance and oxidation air of changing blower all directly influences the quality of desulfuration byproduct and the effect of flue gas desulfurization.
It is used in the aerations such as aquaculture, sewage treatment field in oxidation fan, the oxygen in air is forced to liquid
The process of middle transfer, so that liquid be made to obtain enough dissolved oxygens.Pressure oxidation is carried out by aeration, is prevented in pond under suspended substance
It is heavy, reinforce organic matter in pond and contacted with microorganism and dissolved oxygen, to guarantee that microorganism is in the condition for having sufficient dissolved oxygen in pond
Under, to the oxygenolysis of dirty Organic substance in water.The effect of oxidation fan is the air for generating certain pressure, is the liquid in pond
Body provides sufficient oxidation air.
In the major domain of oxidation or aeration that above-mentioned oxidation fan is applied, the effect of oxidation fan is to generate centainly
The air of pressure provides sufficient oxidation air, the performance of oxidation fan and containing for oxidation air for oxidation or aerator
Oxygen amount all directly influences the function and effect of oxidation or aerator.However, in existing oxidation fan system and device, oxidation
The performance of blower itself has increased significantly, and the oxygen content of oxidation air is improved without efficient device, oxidation
Blower fan system device lacks the promotion oxygen that can't be integrated to air themperature, pressure, flow, oxygen content, the monitoring system of humidity
Change/aeration reaction efficiency and effect.
Summary of the invention
The technical issues of the application solves is to overcome drawbacks described above present in the prior art, and provide a kind of raising oxidation
The device and method of blower pressure-air oxygen content.The application utilizes molecular sieve nitrogen oxygen separating principle, so that oxidation fan high pressure
Air improves oxygen content, and realizes intelligent monitoring and control, improves oxidation/aeration reaction efficiency.
The application solves technical solution used by above-mentioned technical problem
A kind of device improving oxidation fan pressure-air oxygen content, including air supply device, suction pipe, oxidation fan, exhaust
Pipeline, oxidation and aeration device and intelligence control system, the air supply device, suction pipe, oxidation fan, exhaust pipe, oxidation
Aerator successively (passing through pipeline) is connected to, and the air supply device includes air inlet valve and filter device, air supply device air inlet
(air intake) setting air inlet valve, the filter device includes the filter configured in order and molecular sieve air-filtering membrane, institute
Stating filter includes filter screen and blowdown drainpipe, filter screen, blowdown drainpipe be all set at air supply device air intake or
Person is close in the pipeline at air intake, and molecular sieve air-filtering membrane is for going out nitrogen separation, the intelligence control system
Their operation is all connected with and controlled respectively with air inlet valve, oxidation fan, oxidation and aeration device.
The application is additionally provided with temp and humidity regulator, and temp and humidity regulator connect and is mounted on intelligence control system
Between in one of air supply device, suction pipe or both.
The intelligence control system includes intelligent controller, sensor module, drive module, display module, alarm module,
Sensor module, drive module, display module, alarm module are connect with intelligent controller respectively, and intelligent controller passes through sensing
Temperature, pressure, flow, oxygen content, humidity parameter in device module monitors pipeline and with initial setting range, maximal work range
It is compared, realizes that real time status monitoring (maintains intelligent controller control ginseng when above-mentioned parameter is fallen in initial setting range
Number is constant, when in above-mentioned parameter some or it is certain beyond in initial setting range when intelligent controller according to control logic (under
State method) adjustment control parameter adjust to will exceed the running parameter of initial setting range as far as possible to normal range of operation, when
In above-mentioned parameter some or certain controls of intelligent controller when going beyond the limit of in working range are shut down and fault alarm), thus
The intelligently operating status of control system.
Herein described sensor module includes that pressure sensor one, pressure sensor two, temperature sensor, air are oxygen-containing
Quantity sensor, air flow sensor, air humidity sensor, the pressure sensor one are arranged in suction pipe and are used to
Detect suction pipe pressure；The pressure sensor two, temperature sensor, oxygen content in air sensor, air flow sensor,
Air humidity sensor be arranged on exhaust pipe and be respectively intended to the detection pressure of exhaust pipe air, temperature, oxygen content,
Flow and humidity, intelligence control system and pressure sensor one, pressure sensor two, temperature sensor, oxygen content in air sense
Device, air flow sensor, air humidity sensor are all connected with.
Herein described drive module includes aperture control driving circuit and power supply signal driving circuit, aperture control driving
The control parameter of intelligent controller is converted into analog quantity and carries out aperture control (for entering the wind valve, temperature and humidity adjustment by circuit
The running parameter adjusting of device, oxidation fan, oxidation and aeration device), power supply signal driving circuit is opened for intelligent controller
Pass amount output (control, such as the electrifying startup of temp and humidity regulator, oxidation fan, oxidation and aeration device).
Herein described air supply device, in oxidation fan operation, air supply device is introduced air into, and oxidation fan is run simultaneously
Negative pressure is formed, air is more favorable for and passes through filter device.
Herein described oxidation fan includes motor, oxidation fan body, pedestal, outer cover, and the pedestal is set to electricity
Motivation, oxidation fan organism bottom play a supportive role；The outer cover is set to motor, oxidation fan engine body exterior plays protection and makees
With；Oxidation fan body one end is connected to suction pipe, and the oxidation fan body other end is connected to exhaust pipe, motor and oxygen
Change blower body to connect and be used to the air pressurized in suction pipe being delivered to exhaust pipe.
The application solves technical solution used by above-mentioned technical problem further include:
A method of improving oxidation fan pressure-air oxygen content, comprising the following steps:
S1: starting oxidation fan, air supply device introduce air into and send suction pipe, pressure sensing after filtering by filter device
Device one acquires suction pipe air pressure；
S2: oxidation fan generates pressure in 2-2.4kg/cm2Air be discharged into exhaust pipe；
S3: acquiring the temperature, pressure of air, flow, oxygen content, humidity parameter in exhaust pipe and be sent to intelligence control system,
Intelligent controller is by collected parameter (containing temperature, flow, oxygen content, humidity and suction pipe air pressure, exhaust pipe
Air pressure) with the initial setting ranges of these parameters, maximal work range is compared, display module be used to show it is each in real time
Parameter, intelligence control system carry out corresponding operating status adjusting by drive module according to collected parameter concrete condition；
S4: oxidation and aeration device starts, and the pressure-air in exhaust pipe, which enters oxidation and aeration device, aoxidize/be aerated instead
It answers.
The application is generally circulated execution, is provided with after S4 step and judges whether work completes step: if intelligence
(circulation execution condition, such as circulation execute the time or are set according to actual conditions other for control system work initially set
Parameter) it completes or reaches, it shuts down, otherwise turns S2 step until work is completed to shut down.
Temperature and wet is carried out using temp and humidity regulator by the air of filter device in herein described S1 step
Degree enters suction pipe after adjusting.
Herein described intelligence control system is transported according to collected parameter concrete condition by drive module accordingly
Row status adjustment step refers to: when temperature, humidity over limit, intelligence control system adjusts temperature and humidity adjustment dress by drive module
The running parameter set is to adjust temperature, humidity to normal operating conditions；It is flowed when in suction pipe air pressure, exhaust pipe
Control system adjusts air inlet valve opening by drive module when amount and/or oxygen content are exceeded, by suction pipe pressure, to arrange
Flow and/or oxygen content are adjusted to normal operating conditions in feed channel；The intelligence control system when exhaust pipe air pressure is exceeded
The running parameter of oxidation fan is adjusted by drive module, to adjust exhaust pipe air pressure to normal operating conditions,
When the parameter of above-mentioned any one acquisition is gone beyond the limit of in working range, intelligent controller is immediately controlled device and shuts down and pass through report
Alert module alarm.
The beneficial effect of the application is:
(1) molecular sieve nitrogen oxygen separating principle is utilized, air supply device is installed additional, air inlet and treatment effeciency is improved, so that oxidation fan
Pressure-air improves oxygen content.
(2) intelligence control system is used, by intelligent controller come to air themperature, pressure, flow, oxygen content, wet
The progress of degree comprehensive intelligent monitoring and control are reinforced personnel by display module, alarm module and are supervised to the operation of system
Pipe, highly effective improve oxidation/aeration reaction efficiency and safety, the degree of automation.
Detailed description of the invention
Fig. 1 is one kind (band temp and humidity regulator) structural schematic diagram of the embodiment of the present application；
In figure: 1- air supply device, 2- filter, 3- molecular sieve air-filtering membrane, 4- filter screen, 5- blowdown drainpipe, 6- air-breathing
It is pipeline, 7- motor, 8- oxidation fan body, 9- pedestal, 10- outer cover, 11- exhaust pipe, 12- oxidation and aeration device, warm and humid
Spend regulating device 15, K1- pressure sensor one, K2- pressure sensor two, K3- temperature sensor, K4- oxygen content in air sensing
Device, K5- air flow sensor, K6- air humidity sensor.
Fig. 2 is the block diagram of the intelligence control system of the embodiment of the present application.
Specific embodiment
In order to which those skilled in the art better understood when technical solution provided herein, below with reference to specific
Embodiment is illustrated.Herein described front and back is for working air current flow direction.
As shown in Figure 1 and Figure 2, a kind of device improving oxidation fan pressure-air oxygen content, including air supply device 1, air-breathing
Pipeline 6, oxidation fan, exhaust pipe 11, oxidation and aeration device 12, intelligence control system (being not shown on figure).The air-supply dress
It sets 1, suction pipe 6, oxidation fan, exhaust pipe 11, oxidation and aeration device 12 to be sequentially communicated, the intelligence control system difference
It is connect with above-mentioned air supply device 1, oxidation fan, oxidation and aeration device 12.
The air supply device 1 includes filter device, and the filter device includes filter 2 and molecular sieve air-filtering membrane 3,
Filter device is set in air supply device 1, and filter 2 is placed in 3 front end of molecular sieve air-filtering membrane.Air enters air supply device 1
After must be filtered by filter device, the filter 2 include filter screen 4 and blowdown drainpipe 5, be all set in air supply device 1
At air intake, impurity, the moisture in air are removed；The molecular sieve air-filtering membrane 3, is set among air supply device 1, will
Nitrogen separation is gone out, and the oxygen-containing gas concentration of air is improved.
As shown in Figure 1, the air supply device 1 is when oxidation fan is run, air supply device 1 is introduced air into, oxidation fan
Negative pressure is run and formed, air is more favorable for and passes through filter device.1 air inlet of air supply device setting air inlet valve (does not show on figure
Out, in 2 front end of filter), can be adjusted by air inlet valve aperture regulation intake so as to adjust pressure in suction pipe 6 and
Flow, oxygen content in exhaust pipe 11.The running parameter index of air supply device 1, air inlet are just thought about when air supply device 1 designs
Valve opening median corresponds to the centre of the respective running parameter of 11 flow of 6 pressure of suction pipe and exhaust pipe, oxygen content just
Value or nearby, so as to expand adjusting range and reduce adjust number.
When humidity and/or when temperature requirement is relatively high or surrounding air is not achieved air inlet temperature and humidity and requires, the application institute
Stating air supply device 1 can be constituted using connection temp and humidity regulator 15 behind filter device, in air supply device 1 and can also be inhaled
Temp and humidity regulator 15 is set between feed channel 6, or temp and humidity regulator 15 is set in suction pipe 6.Temperature and humidity
Regulating device 15 conveys backward again after filtered air is carried out further temperature, humidity regulation.The temperature and humidity adjustment
Device 15 can use the prior art, such as 108826468 A of Publication No. CN, a kind of entitled " temperature and humidity adjustment dress
Set " used by structures and methods.
As shown in Figure 1, air supply device 1 is connected to by the suction pipe 6 with oxidation fan, oxidation fan is drawn air into.
One K1 of pressure sensor is provided in the suction pipe 6, for detecting 6 pressure of suction pipe.
As shown in Figure 1, the oxidation fan includes motor 7, oxidation fan body 8, pedestal 9, outer cover 10, by electronic
Machine 7 acts on the air that oxidation fan body 8 generates certain pressure, and the pedestal 9 is set to motor 7 and oxidation fan body
8 bottoms, play a supportive role；The outer cover 10 is set to outside motor 7 and oxidation fan body 8, shields.Oxidation
Blower is connected to exhaust pipe 11.
As shown in Figure 1, oxidation fan is connected to by the exhaust pipe 11 with oxidation and aeration device 12, above-mentioned generation it is certain
The air of pressure enters oxidation and aeration device 12 by exhaust pipe 11 and provides oxidation air.
As shown in Fig. 2, the intelligence control system includes intelligent controller, sensor module, drive module, display mould
Block, alarm module, the sensor module, drive module, display module, alarm module are connected with intelligent controller respectively,
Temperature, pressure, flow, the oxygen content, humidity parameter of the device can be monitored, and realizes the function such as real time status monitoring and fault alarm
Can, thus the intelligently operating status of control system.
When the present embodiment is run, successively carry out according to the following steps:
Step (1) starts motor 7, and oxidation fan body 8 brings into operation, and air supply device 1 introduces air into, and forms negative pressure,
Filter 2 is bypassed air through, removes impurity, moisture in air, then by molecular sieve air-filtering membrane 3, nitrogen separation is gone out
It goes, improves the oxygen-containing gas concentration of air.Air enters suction pipe 6, and one K1 of pressure sensor acquires 6 air of suction pipe at this time
Pressure.
Step (2), oxidation fan are drawn air by suction pipe 6, act on oxidation fan body by motor 7
8, pressure is generated in 2-2.4kg/cm2Air be discharged into exhaust pipe 11；
Step (3) is passed in the exit of exhaust pipe 11 setting two K2 of pressure sensor, temperature sensor K3, oxygen content in air
Sensor K4, air flow sensor K5, air humidity sensor K6, acquire the temperature of pressure-air, pressure, flow, oxygen content,
Humidity (work) parameter, and input a signal into intelligence control system.In intelligent controller set temperature, pressure, flow, contain
(in addition to pressure includes at suction pipe 6 and 11 liang of exhaust pipe other than pressure, temperature, flow, oxygen content, humidity are equal for oxygen amount, humidity
Refer to parameter in exhaust pipe 11) the upper control limit value that adjusts and lower control limit value (i.e. initial setting range, in the range fashionable dress
Set and still work and control parameter is adjusted so that the running parameter that will deviate from is adjusted to normal by intelligent controller) and limit work
Make range (intelligent controller is immediately controlled device and shuts down and alarm by alarm module when any one parameter is beyond within the scope of this),
For display module for showing each parametric results, intelligence control system carries out corresponding operating status adjusting by drive module,
Step (4) starts oxidation and aeration device 12, and the pressure-air in exhaust pipe 11 enters oxidation and aeration device 12, carries out oxygen
Change/aeration reaction.
In herein described step (1) by the air of filter device using temp and humidity regulator 15 carry out temperature and
Enter suction pipe 6 after humidity regulation.
The intelligence control system carries out corresponding operating status regulating step by drive module and refers to: when temperature, wet
Intelligence control system adjusts the running parameter of temp and humidity regulator 15 by drive module so as to by temperature and humidity tune when spending exceeded
It is whole to normal operating conditions；When flow in air pressure (one K1 of pressure sensor reading) in suction pipe 6, exhaust pipe 11 and
Or oxygen content it is exceeded when control system the running parameter (air inlet valve opening) of air supply device 1 is adjusted by drive module, so as to
6 pressure of suction pipe, 11 flow of exhaust pipe, oxygen content are adjusted to normal operating conditions；When 11 air pressure of exhaust pipe
The work that intelligence control system passes through drive module adjustment oxidation fan (motor 7) when (two K2 of pressure sensor reading) is exceeded
Parameter, to adjust 11 air pressure of exhaust pipe to normal operating conditions, when above-mentioned any one acquisition parameter is gone beyond the limit of
Intelligent controller is immediately controlled device and shuts down and alarmed by alarm module when in working range.
Pressure-air of the oxygen content 30% or so can be provided through the above steps for oxidation and aeration device, improve oxidation/
The reaction efficiency of aeration.
Prior art reality can be used in each section, oxidation fan, oxidation and aeration device 12 in the application intelligence control system
It is existing.
The basic principles and main features and advantage of the application have been shown and described above.The technical staff of the industry should
Understand, the application is not restricted to the described embodiments, and the above embodiments and description only describe the originals of the application
Reason, under the premise of not departing from the application spirit and scope, the application be will also have various changes and improvements, these changes and improvements
It both falls within the scope of claimed the application.This application claims ranges by appended claims and its equivalent circle
It is fixed.
Claims (9)
1. a kind of device for improving oxidation fan pressure-air oxygen content, including air supply device, suction pipe, oxidation fan, row
Feed channel, oxidation and aeration device and intelligence control system, it is characterised in that: the air supply device, suction pipe, oxidation fan,
Exhaust pipe, oxidation and aeration device are sequentially communicated, and the air supply device includes air inlet valve and filter device, air supply device air inlet
Place's setting air inlet valve, the filter device includes the filter configured in order and molecular sieve air-filtering membrane, the filter
Including filter screen and blowdown drainpipe, filter screen, blowdown drainpipe are all set at air supply device air intake or close sky
In the pipeline of gas inlet, molecular sieve air-filtering membrane for nitrogen separation to be gone out, the intelligence control system respectively with into
Air valve, oxidation fan, oxidation and aeration device are all connected with.
2. the device according to claim 1 for improving oxidation fan pressure-air oxygen content, it is characterised in that: be additionally provided with
Temp and humidity regulator, temp and humidity regulator connect with intelligence control system and are mounted on one of air supply device, suction pipe
In or both between.
3. the device according to claim 1 or 2 for improving oxidation fan pressure-air oxygen content, it is characterised in that: described
Intelligence control system includes intelligent controller, sensor module, drive module, display module, alarm module, sensor module,
Drive module, display module, alarm module are connect with intelligent controller respectively, and intelligent controller is monitored by sensor module and managed
Temperature, pressure, flow, oxygen content, humidity parameter in road are simultaneously compared with initial setting range, maximal work range, real
Condition monitoring when real.
4. the device according to claim 3 for improving oxidation fan pressure-air oxygen content, it is characterised in that: the sensing
Device module includes pressure sensor one, pressure sensor two, temperature sensor, oxygen content in air sensor, air mass flow sensing
Device, air humidity sensor, the pressure sensor one are arranged in suction pipe and are used to detect suction pipe pressure；It is described
Pressure sensor two, temperature sensor, oxygen content in air sensor, air flow sensor, air humidity sensor are respectively provided with
On exhaust pipe and it is respectively intended to detect pressure, temperature, oxygen content, flow and the humidity of exhaust pipe air.
5. the device according to claim 1 for improving oxidation fan pressure-air oxygen content, it is characterised in that: the oxidation
Blower includes motor, oxidation fan body, pedestal, outer cover, and the pedestal is set to motor, oxidation fan organism bottom；
The outer cover is set to motor, oxidation fan engine body exterior；Oxidation fan body one end is connected to suction pipe, oxidation fan
The body other end is connected to exhaust pipe, and motor connect with oxidation fan body and is used for the air pressurized in suction pipe
It is delivered to exhaust pipe.
6. a kind of method for improving oxidation fan pressure-air oxygen content, comprising the following steps:
S1: starting oxidation fan, air supply device introduce air into and send suction pipe, pressure sensing after filtering by filter device
Device one acquires suction pipe air pressure；
S2: oxidation fan generates pressure in 2-2.4kg/cm2Air be discharged into exhaust pipe；
S3: acquiring the temperature, pressure of air, flow, oxygen content, humidity parameter in exhaust pipe and be sent to intelligence control system,
Collected parameter and initial setting range, maximal work range are compared by intelligent controller, and display module is used to show
Each real-time parameter, intelligence control system carry out corresponding operating status by drive module according to collected parameter concrete condition
It adjusts；
S4: oxidation and aeration device starts, and the pressure-air in exhaust pipe, which enters oxidation and aeration device, aoxidize/be aerated instead
It answers.
7. the method according to claim 6 for improving oxidation fan pressure-air oxygen content, which is characterized in that the S1 step
Enter suction pipe after the air of filter device carries out temperature and humidity adjusting using temp and humidity regulator in rapid.
8. the method according to claim 6 for improving oxidation fan pressure-air oxygen content, which is characterized in that the intelligence
Control system carries out corresponding operating status regulating step by drive module according to collected parameter concrete condition and refers to: working as temperature
Degree, humidity over limit when intelligence control system by drive module adjustment temp and humidity regulator running parameter so as to by temperature,
Humidity is adjusted to normal operating conditions；It is controlled when flow in suction pipe air pressure, exhaust pipe and/or exceeded oxygen content
System adjusts air inlet valve opening by drive module, so as to by flow and/or oxygen content in suction pipe pressure, exhaust pipe
It adjusts to normal operating conditions；When exhaust pipe air pressure is exceeded, intelligence control system adjusts oxidation wind by drive module
The running parameter of machine, to adjust exhaust pipe air pressure to normal operating conditions, when the parameter of above-mentioned any one acquisition
Intelligent controller is immediately controlled shutdown and is alarmed by alarm module when going beyond the limit of in working range.
9. the method according to claim 6 for improving oxidation fan pressure-air oxygen content, which is characterized in that in S4 step
After be provided with and judge whether work completes step: intelligence control system work initially set is completed or is reached, and shuts down, otherwise
Turn S2 step.
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