CN113209766A - Air three-filtering-station structure - Google Patents
Air three-filtering-station structure Download PDFInfo
- Publication number
- CN113209766A CN113209766A CN202110543646.4A CN202110543646A CN113209766A CN 113209766 A CN113209766 A CN 113209766A CN 202110543646 A CN202110543646 A CN 202110543646A CN 113209766 A CN113209766 A CN 113209766A
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- China
- Prior art keywords
- air
- filter cloth
- shutter
- filter
- station
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- 239000004744 fabric Substances 0.000 claims abstract description 47
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 239000000428 dust Substances 0.000 claims description 25
- 238000004140 cleaning Methods 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 claims 2
- 238000001816 cooling Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000004576 sand Substances 0.000 description 10
- 239000002245 particle Substances 0.000 description 8
- 230000002265 prevention Effects 0.000 description 7
- 150000003839 salts Chemical class 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 230000003068 static effect Effects 0.000 description 5
- 239000003595 mist Substances 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 230000005684 electric field Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004071 soot Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrostatic Separation (AREA)
Abstract
The invention discloses an air three-filtering-station structure which comprises a shutter structure, an electrostatic filter screen structure and a filter cloth structure, wherein the shutter structure is arranged at an air inlet of the air three-filtering-station structure; the air inlet end of the electrostatic filter screen structure is communicated with the air outlet of the shutter structure; the air inlet end of the filter cloth structure is communicated with the air outlet end of the electrostatic filter screen structure, and the air outlet end of the filter cloth structure is communicated with the air inlet of the generator set; a gas accommodating cavity is formed between the filter cloth structure and the electrostatic filter screen structure; the shutter structure comprises a plurality of shutter blades which are sequentially arranged, and a blocked flow channel is formed in the shutter structure by the shutter blades. According to the air three-filtering-station structure provided by the invention, clean air can be provided for normal operation of a generator set and cooling of a machine body through gradual filtering of the shutter structure, the electrostatic filter screen structure and the filter cloth structure, and the service life of an engine is prolonged.
Description
Technical Field
The invention relates to an air inlet purification technology in the power generation industry, in particular to a filtering structure 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 filtering structure 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 three-filtering-station structure which can provide clean air for the normal operation and the cooling of a machine body of the generator set and prolong the service life of an engine.
In order to achieve the purpose, the air three-filtering-station structure provided by the invention comprises a shutter structure, an electrostatic filter screen structure and a filter cloth structure, wherein the shutter structure is arranged at an air inlet of the air three-filtering-station structure; the air inlet end of the electrostatic filter screen structure is communicated with the air outlet of the shutter structure; the air inlet end of the filter cloth structure is communicated with the air outlet end of the electrostatic filter screen structure, and the air outlet end of the filter cloth structure is communicated with the air inlet of the generator set; a gas accommodating cavity is formed between the filter cloth structure and the electrostatic filter screen structure; the shutter structure comprises a plurality of shutter blades which are sequentially arranged, and a blocked flow channel is formed in the shutter structure by the shutter blades.
Further, the shutter blades comprise guide vanes, first shielding vanes and second shielding vanes, the guide vanes are formed by S-shaped vanes, and the first shielding vanes and the second shielding vanes are respectively arranged on two sides of the guide vanes and extend in opposite directions.
Furthermore, the first shielding blade is composed of arc-shaped blades, and the concave surface of the arc of the first shielding blade is arranged opposite to the air inlet direction.
Further, the second blocking blade extends in the opposite direction of the inflow of air.
Further, the electrostatic screen structure is composed of interlaced metal wires.
Furthermore, the filter cloth structure comprises filter cloth and a fixing piece, and the filter cloth is arranged on the fixing piece in a folding mode.
Furthermore, the filter cloth structure is provided with a matched vibration motor, and the vibration motor is also provided with a dust collecting groove in a matched manner.
Furthermore, the filter cloth structure is provided with a cleaning fluid spray head in a matching way.
According to the air three-filtering-station structure, the air inlet of an engine, the air cooling air of the engine and the air cooling air of a generator can be filtered step by step through the shutter structure, the electrostatic filter screen structure and the filter cloth structure, so that multiple functions of rain prevention, sand prevention, dust prevention, granular salt fog prevention, catkin prevention and the like are realized, meanwhile, the air three-filtering-station structure also has self-maintenance functions of automatic dust removal, automatic cleaning, sand and dust collection, flushing and the like, and the service life of the engine is prolonged.
Drawings
The invention is further described below in conjunction with the appended drawings and the detailed description.
FIG. 1 is a schematic view showing the overall structure of the air triple filter station in this example;
FIG. 2 is a schematic view showing the structure of the blind of this example;
FIG. 3 is a schematic view of the air flow direction as it enters the louvers in this example;
FIG. 4 is a schematic diagram of the electrostatic filter of the present example;
fig. 5 is a schematic view of the structure of the filter cloth in this example.
The reference numbers in the figures mean:
the structure comprises a shutter structure 1, shutter blades 10, guide blades 11, first shielding blades 12, second shielding blades 13, an electrostatic filter screen structure 2 and a filter cloth structure 3.
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.
To the jam that exists, trouble even flameout shut down scheduling problem when current generating set moves, this example provides a three filtration station structures of air, and this structure can be used on generating set, filters the air that gets into generating set, through the three-layer filtration station, realizes multiple functions such as rainwater-proof, sand prevention, dustproof, prevent granular salt fog, prevent catkin, still has self-maintenance functions such as automatic dust removal, self-cleaning, sand and dust collection and wash simultaneously.
As shown in fig. 1, the air triple-filtering-station structure provided in this example includes a louver structure 1, an electrostatic filter structure 2, and a filter cloth structure 3.
Wherein, shutter structure 1 sets up the air inlet at three filtration station structures in the air, and the inlet end of static filter screen structure 2 communicates with shutter structure 1's gas outlet, and filter cloth structure 3's the inlet end of giving vent to anger communicates with static filter screen structure 2, and filter cloth structure 3's the end of giving vent to anger communicates with generator set's air inlet, forms a gas between filter cloth structure 3 and the static filter screen structure 2 and holds the chamber.
The structure is arranged, so that air entering the air three-filtering-station structure is filtered step by step sequentially through the shutter structure 1, the electrostatic filter screen structure 2 and the filter cloth structure 3.
As shown in fig. 2, the louver structure 1 includes a plurality of louver blades 10 sequentially arranged and connected, and the louver blades 10 are designed in a blade shape and are composed of a guide blade 11, a first shielding blade 12 and a second shielding blade 13.
As an example, the guide vane 11 is preferably formed of an S-shaped vane, and the first and second shielding vanes 12 and 13 are respectively disposed at both sides of the guide vane 11 and extend in opposite directions.
Specifically, the first shielding blade 12 is disposed on one side of the guide blade 11 and extends along the air inflow direction of the generator set, where the first shielding blade 12 is preferably formed by an arc-shaped blade, and the concave surface of the arc of the first shielding blade 12 is preferably disposed opposite to the air inflow direction.
With such a structure, when air flows under the first shielding blade 12, sand, stone, large-particle salt mist, etc. in the air can be shielded.
The second shielding blade 13 is disposed at the other side of the guide blade 11 and extends along the opposite direction of the inflow of air, so that when the air flows into the first shielding blade 12, sand, stone, salt mist with large particles, etc. in the air are shielded.
As shown in fig. 3, the louver structure 1 formed by the louver blades 10 arranged in the above structure enables a unique flow channel structure to be formed between adjacent louver blades 10 in a specific application, the air flow direction can enter the air inlet of the generator set along the guide vane 11, and sand, stone, large-particle salt mist and the like in the air cannot enter the air inlet of the generator set due to the shielding of the first shielding blade 12 and the second shielding blade 13, so as to filter the entering air once.
The electrostatic filter screen structure 2 is arranged at an air outlet of the air inlet shutter structure 1 and used for adsorbing fibers, catkin and cotton wool on the electrostatic filter screen to carry out secondary filtration on the air filtered by the shutter structure 1.
As shown in fig. 4, the electrostatic filter screen structure 2 is composed of interlaced metal wires, and removes particulate pollutants in the air by using 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 the soot particles, so that the soot particles are charged.
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 specifically setting up, static filter screen structure 2 hangs on shutter structure 1's mounting and can swing around this mounting, and such structure setting can guarantee static filter screen structure 2's secondary filter efficiency on the one hand, and on the other hand can prevent to cause the hindrance to air current.
As shown in fig. 5, the filter cloth structure 3 is disposed at the air inlet of the generator set, and forms a gas accommodating cavity with the electrostatic filter screen structure 2.
The air accommodating cavity can ensure that outside air enters the air three-filtering-station structure without obstruction, and a space is provided for the entering air.
The filter cloth structure 3 is used for carrying out tertiary filtration to the air through 2 secondary filter of electrostatic filter screen structure, filters the dust in the air, and automatic dust removal prevents blockking up.
The filter cloth structure 3 in this example includes filter cloth and mounting, and the filter cloth setting is on the mounting, and in order to increase the collection area, the filter cloth in this example adopts folding mode to settle on the mounting.
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, the filter cloth structure 3 is provided with a matching vibration motor for vibrating and dropping dust on the filter cloth structure 3 and the electrostatic filter screen structure 2.
When the vibration dust removal device is specifically arranged, the vibration dust removal can be realized on a fixing piece of the filter cloth structure.
Meanwhile, a dust collecting groove is formed in cooperation with the vibration motor, dust on the filter cloth structure 3 and the electrostatic filter screen structure 2 falls off in the dust collecting groove, and when rainwater or cleaning liquid flows through the dust collecting groove, the dust is washed away.
Further, the filter cloth structure 3 is also provided with a cleaning liquid spray head matched with the filter cloth structure, the filter cloth cleaning action is started, and the cleaning liquid is sprayed on the surface of the filter cloth through the spray head, so that a dust layer and a salt fog crusting layer which are possibly existing can be removed.
When the cleaning liquid sprayer is specifically arranged, the cleaning liquid sprayer can be arranged on a fixing piece of the filter cloth structure through the bracket.
And finally, the filtered air enters the mute box body through the air inlet window and the fan and is used by the generator set.
The three filtration station structures of air that this example provided filter the air that gets into generating set, can realize multiple functions such as rainwater-proof, sand prevention, dustproof, prevent granular salt fog, prevent catkin, still have self-maintenance functions such as automatic dust removal, self-cleaning, sand and dust collection and wash simultaneously.
The air three-filtering-station structure provided by the embodiment 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 relevant consumables by the aid of a self-maintenance function, reduces the times of manual maintenance, and greatly reduces maintenance cost.
The air three-filtering-station structure provided by the embodiment can be widely applied to the power generation industry and the power industry, and provides a brand-new air inlet purification solution 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 (8)
1. An air three-filtering-station structure is characterized by comprising a shutter structure, an electrostatic filter screen structure and a filter cloth structure, wherein the shutter structure is arranged at an air inlet of the air three-filtering-station structure; the air inlet end of the electrostatic filter screen structure is communicated with the air outlet of the shutter structure; the air inlet end of the filter cloth structure is communicated with the air outlet end of the electrostatic filter screen structure, and the air outlet end of the filter cloth structure is communicated with the air inlet of the generator set; a gas accommodating cavity is formed between the filter cloth structure and the electrostatic filter screen structure; the shutter structure comprises a plurality of shutter blades which are sequentially arranged, and a blocked flow channel is formed in the shutter structure by the shutter blades.
2. The air filtering station structure according to claim 1, wherein the louver blades include a guide blade, a first shielding blade and a second shielding blade, the guide blade is formed of S-shaped blades, and the first shielding blade and the second shielding blade are respectively disposed at both sides of the guide blade and extend in opposite directions.
3. The air triple filter station structure according to claim 2, wherein the first barrier vane is formed of an arc-shaped vane, and a concave surface of the arc of the first barrier vane is disposed opposite to an air intake direction.
4. The air triple filter station structure according to claim 2, wherein the second shielding blade extends in an opposite direction of an inflow of air.
5. The air triple filter station structure of claim 1, wherein the electrostatic screen structure is comprised of interlaced wires.
6. The air triple filter station structure according to claim 1, wherein the filter cloth structure comprises filter cloth and a fixing member, the filter cloth being seated on the fixing member in a folded manner.
7. The air triple filter station structure according to claim 1, wherein the filter cloth structure is provided with a cooperating vibration motor, the vibration motor being further cooperatively provided with a dust collecting groove.
8. The air triple filter station structure according to claim 1, wherein the filter cloth structure is cooperatively provided with a cleaning solution spray head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110543646.4A CN113209766A (en) | 2021-05-19 | 2021-05-19 | Air three-filtering-station structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110543646.4A CN113209766A (en) | 2021-05-19 | 2021-05-19 | Air three-filtering-station structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113209766A true CN113209766A (en) | 2021-08-06 |
Family
ID=77092866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110543646.4A Pending CN113209766A (en) | 2021-05-19 | 2021-05-19 | Air three-filtering-station structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113209766A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11267434A (en) * | 1998-03-26 | 1999-10-05 | Ckd Corp | Vacuum filter |
| CN205400939U (en) * | 2016-03-02 | 2016-07-27 | 合肥康尔信电力***有限公司 | Diesel generating set air inlet that is suitable for adverse circumstances to use filters shutter |
| CN205828905U (en) * | 2016-07-21 | 2016-12-21 | 甘权 | Transformer substation air vent dust guard |
| CN207847813U (en) * | 2017-12-20 | 2018-09-11 | 浙江永钰过滤***有限公司 | A kind of air filter for automobile |
| CN210858508U (en) * | 2019-07-25 | 2020-06-26 | 内蒙古华电二连浩特新能源有限公司 | Ventilation dustproof filtration system |
-
2021
- 2021-05-19 CN CN202110543646.4A patent/CN113209766A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11267434A (en) * | 1998-03-26 | 1999-10-05 | Ckd Corp | Vacuum filter |
| CN205400939U (en) * | 2016-03-02 | 2016-07-27 | 合肥康尔信电力***有限公司 | Diesel generating set air inlet that is suitable for adverse circumstances to use filters shutter |
| CN205828905U (en) * | 2016-07-21 | 2016-12-21 | 甘权 | Transformer substation air vent dust guard |
| CN207847813U (en) * | 2017-12-20 | 2018-09-11 | 浙江永钰过滤***有限公司 | A kind of air filter for automobile |
| CN210858508U (en) * | 2019-07-25 | 2020-06-26 | 内蒙古华电二连浩特新能源有限公司 | Ventilation dustproof filtration system |
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| 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 |
Application publication date: 20210806 |
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| RJ01 | Rejection of invention patent application after publication |