CN113082929A - Air filtering station and filtering method - Google Patents
Air filtering station and filtering method Download PDFInfo
- Publication number
- CN113082929A CN113082929A CN202110543459.6A CN202110543459A CN113082929A CN 113082929 A CN113082929 A CN 113082929A CN 202110543459 A CN202110543459 A CN 202110543459A CN 113082929 A CN113082929 A CN 113082929A
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- China
- Prior art keywords
- air
- filter cloth
- station
- filter
- electrostatic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
-
- 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
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
- B01D46/76—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations
Abstract
The invention discloses an air filtering station and a filtering method, wherein the air filtering station comprises a shutter, an electrostatic filter screen and filter cloth, wherein the shutter is arranged at an air inlet of an air filtering station; the air inlet end of the electrostatic filter screen is communicated with the air outlet of the shutter; the air inlet end of the filter cloth is communicated with the air outlet end of the electrostatic filter screen, and the air outlet end of the filter cloth is communicated with the air inlet of the generator set; a gas accommodating cavity is formed between the filter cloth and the electrostatic filter screen; the filter cloth is also provided with a vibration motor and a cleaning device which are matched with each other, so that the filter cloth can be cleaned; the air filtering station is also provided with a fan which can actively intake air to increase the air intake quantity. This filtration station, the filtration step by step of passing through shutter, electrostatic filter and filter cloth to the air that gets into generating set can provide clean air for generating set normal operating and fuselage cooling, the life of extension engine.
Description
Technical Field
The invention relates to the technical field of air purification, in particular to an air filtering station and a filtering method for a generator set.
Background
The generator set needs a large amount of air when in operation, sand and dust easily enters the generator set, so that the generator set is blocked, broken or even flameout and stopped, normal operation of field power supply equipment and electric equipment is influenced, meanwhile, the generator set is damaged, and the service life of the generator set is influenced.
Accordingly, it is a problem to be solved by those skilled in the art to provide an air filtration station and filtration method for a generator set.
Disclosure of Invention
Aiming at the problems existing in the application of the existing generator set, the invention aims to provide an air filtering station which can provide clean air for the normal operation of the generator set and the cooling of a machine body, so that the service life of an engine is prolonged, and meanwhile, the invention also provides a filtering method of the air filtering station.
In order to achieve the purpose, the air filtering station provided by the invention comprises a shutter, an electrostatic filter screen and filter cloth, wherein the shutter is arranged at an air inlet of the air filtering station; the air inlet end of the electrostatic filter screen is communicated with the air outlet of the shutter; the air inlet end of the filter cloth is communicated with the air outlet end of the electrostatic filter screen, and the air outlet end of the filter cloth is communicated with the air inlet of the generator set; and a gas accommodating cavity is formed between the filter cloth and the electrostatic filter screen.
Further, the shutter is including arranging a plurality of shutter blades that set up in proper order, the shutter blade includes guide vane, first shutter blade and second shutter blade, guide vane blade comprises the blade of S shape, first shutter blade and second shutter blade set up respectively in guide vane' S both sides to extend along opposite direction.
Further, the electrostatic screen is composed of interlaced metal wires.
Further, the filter cloth comprises a filter cloth and a filter cloth support, and the filter cloth is arranged on the fixing piece in a folding mode.
Further, an air accommodating cavity formed between the filter cloth and the electrostatic filter screen is of an annular structure.
Further, the filter cloth is provided with a matched vibration motor, and the vibration motor is arranged on a filter cloth support of the filter cloth.
Furthermore, the filter cloth is provided with a corresponding dust collecting groove, and the dust collecting groove is composed of a tray and a lower beam of the air filtering station.
Furthermore, the filter cloth is provided with a matched cleaning device, the cleaning device is composed of a plurality of cleaning spray heads and a spray head fixing support, and the cleaning spray heads are arranged on the filter cloth support through the spray head fixing support.
Further, the air filtering station is also provided with a fan, and the fan is arranged in the air inlet window of the generator set.
The filtering method of the air filtering station is characterized in that when the generator set is started, the fans are started simultaneously, negative pressure is formed in the air filtering station, air enters in the direction of the shutter, the electrostatic filter screen and the filter cloth, and finally enters the generator set through the air inlet window.
The air filtering station provided by the invention can provide clean air for normal operation of the generator set and cooling of the machine body, greatly prolongs the service life of an engine, prolongs the service life of related consumables by the self-maintenance function, reduces the times of manual maintenance and greatly reduces the maintenance cost.
Simultaneously, the air filtering station also has self-maintenance functions of automatic dust removal, automatic cleaning, dust and sand collection, flushing and the like, and in addition, the air filtering station is also provided with a fan, so that active air inlet can be realized to increase the air input.
Drawings
The invention is further described below in conjunction with the appended drawings and the detailed description.
FIG. 1 is a first schematic view of the internal structure of the air filtration station of the present example;
FIG. 2 is a second schematic view of the internal structure of the air filtration station of this embodiment;
FIG. 3 is a third schematic view showing the internal structure of the air filtration station in this example;
FIG. 4 is a schematic view of the air flow direction during operation of the air filtration station of the present example;
FIG. 5 is a schematic top view of the air filtration station of the present example;
FIG. 6 is a schematic view showing the structure of the air filtering station in the present example;
fig. 7 is a schematic view of the structure of the blind in this example.
The reference numbers in the figures mean:
the device comprises a vibrating motor 1, filter cloth 2, a tray 3, a fan 4, an upper beam 5, a lower beam 6, a cleaning nozzle 7, a floating spring 8, an electrostatic filter screen 9, a filter cloth support 10, a shutter 11, a guide vane 11a, a first shielding vane 11b, a second shielding vane 11c, a shutter fixing piece 12, an air inlet window 13, a nozzle fixing support 14 and a generator set A.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
As shown in fig. 1-3, the air filtering station provided in this embodiment includes a louver 11, an electrostatic filter 9, and a filter cloth 2, where the louver 11 is disposed at an air inlet of the air filtering station, an air inlet end of the electrostatic filter 9 is communicated with an air outlet of the louver 11, an air inlet end of the filter cloth 2 is communicated with an air outlet end of the electrostatic filter 9, an air outlet end of the filter cloth 2 is communicated with an air inlet of the generator set, and an air accommodating cavity is formed between the filter cloth 2 and the electrostatic filter 9.
The setting of structure like this, accessible shutter 11, electrostatic screen 9 and filter cloth 2 filter the air that gets into this filtration station step by step, provide clean air for generating set normal operating and fuselage cooling.
In the specific arrangement, the louver 11 is arranged at the air inlet of the air filtering station through the louver fixing piece 12, and sand, gravel, rainwater and the like entering the air of the louver 11 can be blocked outside.
As shown in fig. 7, the louver 11 includes a plurality of louver blades sequentially connected in series, and the louver blades include a guide blade 11a, a first shielding blade 11b, and a second shielding blade 11 c.
The guide vane 11a is preferably formed by an S-shaped vane, and the first shielding vane 11b and the second shielding vane 11c are respectively disposed at both sides of the guide vane 11a and extend in opposite directions.
Specifically, the first shielding blade 11b is disposed on one side of the guide blade 11a and extends in the air inflow direction of the power generating unit, where the first shielding blade 11b is preferably formed by an arc-shaped blade, and the concave surface of the arc of the first shielding blade 11b is preferably disposed opposite to the air inflow direction.
With such a structure, when air flows under the first shielding blade 11b, sand, gravel, large-particle salt mist, and the like in the air can be shielded.
The second shielding blade 11c is disposed at the other side of the guide blade 11a and extends along the opposite direction of the inflow of air, so that when the air flows into the first shielding blade 11b, sand, gravel, large-particle salt mist and the like in the air can be shielded.
Set up shutter 11 based on above-mentioned structure, when concrete application for adjacent shutter blade forms unique runner structure between, and the air flow direction can follow guide vane 11a and get into generating set's air inlet, and sand and dust, gravel and sand, large granule salt fog etc. in the air will not get into generating set's air inlet owing to first sheltering from that the blade 11b shelters from sheltering from of blade 11c with the second, carry out once filtering to the air that gets into.
The electrostatic filter screen 9 is arranged at the air outlet of the shutter 11 and is used for adsorbing fibers, catkin, cotton wool and the like in the air and carrying out secondary filtration on the air filtered by the shutter 11.
The electrostatic filter screen 9 is composed of interlaced metal wires, particulate pollutants in the air are removed by utilizing the principle of high-voltage electrostatic adsorption, when the air passes through the ionization wires of the generating electrode, air molecules are ionized into positive ions and electrons, and the electrons are combined with smoke dust particles to charge the dust particles.
The principle of opposite attraction between charges is that when air passes through the charged anode substrate, the negatively charged dust particles move to the anode plate and attach to the anode plate under the action of the electric field force.
When air passes through the charged negative electrode substrate, the positively charged dust particles move to the negative electrode plate under the action of the electric field force and attach to the negative electrode plate, so that the dust particles are captured on the plate, and clean air flows away.
When the static filter screen is specifically arranged, one end of the static filter screen 9 is hung on the shutter fixing piece 12 and can swing around the shutter fixing piece, and due to the structure, on one hand, the secondary filtering effect of the static filter screen 9 can be ensured, and on the other hand, air flow can be prevented from being blocked.
The filter cloth 2 is used for carrying out tertiary filtration to the air through 2 secondary filter of electrostatic filter structure, and during concrete setting, its inlet end and the end intercommunication of giving vent to anger of electrostatic filter 9, give vent to anger the end and communicate with the window 13 that admits air of generating set, forms a gas between filter cloth 2 and the electrostatic filter 9 and holds the chamber.
The air receiving chamber ensures that ambient air enters the air filtration station unimpeded, providing a space for the incoming air.
Preferably, the gas receiving chamber is preferably arranged in a ring-shaped configuration, which is configured such that the air after passing through the outlet end of the electrostatic filter 9 has as large an area as possible in contact with the filter cloth 2 for three times of filtration.
When the filter cloth 2 is specifically arranged, the filter cloth 2 is arranged in a groove of the filter cloth support 10 by arranging the filter cloth support 10 on the tray 3 of the air filtering station.
Preferably, the filter cloth is a filter medium woven by natural fibers or synthetic fibers, and can be used for dust treatment and purification collection.
Further, in order to improve the quality of air filtration, the vibration motor 1 matched with the filter cloth 2 is further arranged in the air filter, and is used for vibrating and dropping dust on the filter cloth 2.
When specifically setting up, vibrating motor 1 settles on filter cloth support 10, and its quantity can be set for according to the actual demand, and vibrating motor 1 vibrations drive the vibrations of filter cloth support 10, drives the vibrations of filter cloth 2 that are located filter cloth support 10 inslot again to shake the dust on the filter cloth 2 and drop.
Further, in order to improve the stability and reliability of the air filtering station, an elastic member is provided between the filter cloth holder 10 and the tray 3.
In particular arrangements, the resilient member is preferably constituted by a floating spring 8.
Meanwhile, in order to collect dust falling off the filter cloth 2, the air filter station in this example is further provided with a dust collecting groove.
Preferably, the dust collecting channel is formed by the tray 3 and the lower beam 6 of the air filter station, where dust can be washed away when there is rain water or cleaning liquid flowing through the dust collecting channel.
In order to further improve the filtering effect of the filter cloth 2 and remove the deposited dust on the filter cloth 2 in time, a matched cleaning device is also arranged corresponding to the filter cloth 2 in the embodiment.
The cleaning device here is composed of a plurality of cleaning nozzles 7 and a nozzle holder 14, by way of example, wherein the nozzle holder 14 is arranged on the filter cloth holder 10 in the direction of extension of the filter cloth 2, and the plurality of cleaning nozzles 7 are arranged uniformly distributed on the nozzle holder 1.
When the cleaning agent is applied specifically, the cleaning nozzle 7 sprays the cleaning fluid on the surface of the filter cloth 2 by starting the filter cloth cleaning action, so that a dust layer and a salt fog crusting layer which may exist on the filter cloth 2 can be removed.
In addition, the air filtering station is equipped with a fan 4 for realizing active air intake to increase the amount of intake air.
When specifically setting up, fan 4 is settled in the window 13 of admitting air at top, and like this structure sets up, can be in proper order through shutter 11, the filterable clean air of electrostatic screen 9 and filter cloth 2 gets into the silence boxbody, supplies generating set to use.
The present embodiment also provides a filtering method of the air filtering station on the basis of the above-mentioned structure of the air filtering station.
As shown in fig. 4-6, the air filtering station in this example can perform three-stage filtering on the air entering the generator set, when the engine is started, the fan 4 is started simultaneously to form a negative pressure on the air filtering station entering, the air enters along the arrow direction in the figure, and when the air enters the louver 11, the louver 11 blocks sand, gravel, rainwater and the like in the air outside; when the air passes through the electrostatic filter 9, the electrostatic filter 9 adsorbs fibers, catkin and cotton wool in the air onto the electrostatic filter 9; when air passes through the filter cloth 2, the filter cloth 2 filters dust in the air, and finally the filtered air enters the generator set A through the air inlet window 13.
The air filter station provided by the embodiment can provide clean air for normal operation of the generator set and cooling of the machine body, the service life of an engine is greatly prolonged, the service life of related consumables is prolonged due to the self-maintenance function, the times of manual maintenance are reduced, the maintenance cost is greatly reduced, the air filter station can be widely applied to the generator industry and the power industry, and a brand-new air inlet purification solution is provided for the power and diesel power generation industry.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. An air filtering station is characterized by comprising a shutter, an electrostatic filter screen and filter cloth, wherein the shutter is arranged at an air inlet of an air filtering station; the air inlet end of the electrostatic filter screen is communicated with the air outlet of the shutter; the air inlet end of the filter cloth is communicated with the air outlet end of the electrostatic filter screen, and the air outlet end of the filter cloth is communicated with the air inlet of the generator set; and a gas accommodating cavity is formed between the filter cloth and the electrostatic filter screen.
2. The air filtering station of claim 1, wherein the louver comprises a plurality of louver blades sequentially arranged, the louver blades comprise a guide blade, a first shielding blade and a second shielding blade, the guide blade is formed by S-shaped blades, and the first shielding blade and the second shielding blade are respectively arranged on two sides of the guide blade and extend in opposite directions.
3. The air filtration station of claim 1 wherein the electrostatic screen is comprised of interlaced wires.
4. The air triple filter station structure according to claim 1, wherein the filter cloth includes a filter cloth and a filter cloth holder, the filter cloth being seated on the fixing member in a folding manner.
5. The air triple filtering station structure according to claim 1, wherein a gas receiving chamber formed between the filter cloth and the electrostatic filter is a ring structure.
6. An air filtering station according to claim 1, wherein the filter cloth is provided with a cooperating vibration motor, which is arranged on a filter cloth holder of the filter cloth.
7. An air filtering station according to claim 1, characterized in that the filter cloth is provided with corresponding dust collecting grooves, which are constituted by the pallet and the lower beam of the air filtering station.
8. An air filtering station according to claim 1, characterized in that the filter cloth is provided with cooperating cleaning means consisting of a number of cleaning nozzles and a nozzle fixing support, the number of cleaning nozzles being arranged on the filter cloth support by means of the nozzle fixing support.
9. The air filtration station of claim 1 further provided with a fan disposed within the genset air intake window.
10. A filtering method of an air filtering station as claimed in any one of the claims 1 to 9, characterized in that when the generator set is started, the fans are started simultaneously, a negative pressure is formed in the air filtering station, air enters through the direction of the louver, the electrostatic filter screen and the filter cloth, and finally enters into the generator set through the air inlet window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110543459.6A CN113082929A (en) | 2021-05-19 | 2021-05-19 | Air filtering station and filtering method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110543459.6A CN113082929A (en) | 2021-05-19 | 2021-05-19 | Air filtering station and filtering method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113082929A true CN113082929A (en) | 2021-07-09 |
Family
ID=76665931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110543459.6A Pending CN113082929A (en) | 2021-05-19 | 2021-05-19 | Air filtering station and filtering method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113082929A (en) |
-
2021
- 2021-05-19 CN CN202110543459.6A patent/CN113082929A/en active Pending
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