CN207694460U - A kind of air filter based on strainer blowback - Google Patents
A kind of air filter based on strainer blowback Download PDFInfo
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- CN207694460U CN207694460U CN201721384022.8U CN201721384022U CN207694460U CN 207694460 U CN207694460 U CN 207694460U CN 201721384022 U CN201721384022 U CN 201721384022U CN 207694460 U CN207694460 U CN 207694460U
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- strainer
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Abstract
The utility model discloses a kind of air filters based on strainer blowback, including into gas-bearing formation, exhaust level and apparatus for controlling of lifting（11）；It is described into gas-bearing formation include the first air inlet being sequentially communicated（1）, air filter chamber（2）, inlet plenum（3）With first row gas port（4）；Inlet plenum（3）In be provided with air inlet fan, air filter chamber（2）In be provided with strainer（10）, the exhaust level includes the second air inlet being sequentially communicated（5）, exhaust chamber（6）, strainer blowback room（7）And second exhaust port（8）, exhaust chamber（6）In be provided with exhaust blower；It is described into being provided with partition board between gas-bearing formation and exhaust level（9）, partition board（9）On be provided with and strainer（10）Matched gap；The apparatus for controlling of lifting（11）With strainer（10）Connection controls strainer（10）In air filter chamber（2）With strainer blowback room（7）Between switch.The utility model advantageously reduces the cost of air filter without frequently replacing strainer.
Description
Technical field
The utility model is related to field of air filtration, more particularly to a kind of air filter based on strainer blowback.
Background technology
Air pollution refers to being showed enough since mankind's activity or natural process cause Cucumber to enter in air
Concentration, the phenomenon that reaching time enough, and therefore compromise the comfortable of the mankind, health and wellbeing or environment；With China
The continuous development of industry, air pollution have become urgent problem.
The type of air pollutants includes very much, their form may be the particle of solid-like, it is also possible to drop or
It is being mixed for gas or these forms；For now, for the pollution caused by the particle of solid-like in air,
There are a variety of processing modes, such as electrostatic precipitation, negative oxygen ion technology and strainer filtering；But electrostatic precipitation, negative oxygen ion technology
Ozone will be additionally generated, new pollution can be caused, and their dust removing effects are much smaller than medium（Strainer）Filter type；Simultaneously
Electrostatic precipitation electrode also may require that cleaning is primary at regular intervals, take the cleaning of electrostatic precipitation electrode water also extremely troublesome；And
Common producer uses in the air filter that strainer filtering mode produces, and to ensure air filtering capabilities, generally requires 3 to 6
Replace primary filter screen within a month, this just brings very big inconvenience to the use of air filter, is also unfavorable for reducing cost.
To increase the service life of strainer, some common modes are to install one in the air intake passage of air filter
The wind turbine of a reversed air draft carries out blowback, the solid granulates that will be accumulated on strainer by the wind turbine after stopping filtering to strainer
Object is blown out to the external world, but this mode can greatly increase the complexity of air filter, meanwhile, filter screen cleaning is in air intake passage
Middle progress, may pollute air intake passage.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of air filtration based on strainer blowback
Device is switched using apparatus for controlling of lifting control strainer in air filter chamber and strainer blowback room, right in strainer blowback room
Strainer is cleaned, and without frequently replacing strainer, reduces the cost of air filter；Without reversed into installation in general mood
Wind turbine, reduces the complexity of air filter and will not be to being polluted into general mood.
The purpose of this utility model is achieved through the following technical solutions：A kind of air filtration based on strainer blowback
Device, including into gas-bearing formation, exhaust level and apparatus for controlling of lifting；It is described into gas-bearing formation include the first air inlet, the air being sequentially communicated
Filter chamber, inlet plenum and first row gas port；It is provided with air inlet fan in the inlet plenum, strainer, room are provided in air filter chamber
Outer air passes sequentially through the first air inlet, air filter chamber, inlet plenum and first row gas port and gets in；The exhaust level includes
The second air inlet, exhaust chamber, strainer blowback room and the second exhaust port being sequentially communicated are provided with exhaust blower in the exhaust chamber,
Room air passes sequentially through the second air inlet, exhaust chamber, strainer blowback room and second exhaust port and is discharged to outdoor；
It is described into partition board is provided between gas-bearing formation and exhaust level, be provided on the partition board and the matched gap of strainer；
The apparatus for controlling of lifting is connect with strainer, control strainer by the gap on partition board air filter chamber and strainer blowback room it
Between switch.
The utility model has the beneficial effects that：（1）The utility model cleans strainer by blowback mode, avoids growing
In the case of time service, the solid pollutant accumulated on strainer has an impact air filtration, ensures the strainability of strainer, from
And the frequency of screen replacing is effectively reduced, strainer service life is extended, air filtration cost is advantageously reduced.
（2）The utility model is after the air filter chamber into gas-bearing formation completes air filtration, in the strainer blowback room of exhaust level,
Filter screen cleaning can be completed using the air exhaust passage of exhaust level, it is not necessary that independent back blowing machine is being arranged into gas-bearing formation, reduce dress
The complexity set, meanwhile, compared in the mode that back blowing machine is directly arranged into gas-bearing formation, in the strainer blowback room of exhaust level to filter
Net carries out blowback, can not only the solid pollutant accumulated on strainer be directly exhausted directly to outdoor, additionally it is possible to avoid pollutant
To generating pollution into gas-bearing formation.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is first embodiment schematic diagram of apparatus for controlling of lifting；
Fig. 3 is second embodiment schematic diagram of apparatus for controlling of lifting；
Fig. 4 is the principle schematic of the utility model air filtering process；
Fig. 5 is the principle schematic of the utility model filter screen cleaning process；
In figure, the first air inlets of 1-, 2- air filter chambers, 3- inlet plenums, 4- first row gas ports, the second air inlets of 5-, 6-
Exhaust chamber, 7- strainer blowbacks room, 8- second exhaust port, 9- partition boards, 10- strainers, 11- apparatus for controlling of lifting, 12- first baffles,
13- second baffles, 14- cylinder bodies, 15- piston rods, 16- motor, 17- conductor ropes, 18- fixed pulleys.
Specific implementation mode
The technical solution of the utility model, but the scope of protection of the utility model are described in further detail below in conjunction with the accompanying drawings
It is not limited to as described below.
As shown in Figure 1, a kind of air filter based on strainer blowback, including into gas-bearing formation, exhaust level and elevating control
Device 11；It is described into gas-bearing formation include the first air inlet 1, air filter chamber 2, inlet plenum 3 and the first row gas port 4 being sequentially communicated；
It is provided with air inlet fan in the inlet plenum 3, strainer 10 is provided in air filter chamber 2, outdoor air passes sequentially through the first air inlet
Mouth 1, air filter chamber 2, inlet plenum 3 and first row gas port 4 are got in；The exhaust level includes the second air inlet being sequentially communicated
Mouthfuls 5, exhaust chamber 6, strainer blowback room 7 and second exhaust port 8 are provided with exhaust blower in the exhaust chamber 6, and room air leads to successively
It crosses the second air inlet 5, exhaust chamber 6, strainer blowback room 7 and second exhaust port 8 and is discharged to outdoor；
It is described into partition board 9 is provided between gas-bearing formation and exhaust level, be provided on the partition board 9 and 10 matched seam of strainer
Gap；The apparatus for controlling of lifting 11 is connect with strainer 10, control strainer 10 by the gap on partition board 9 air filter chamber 2 with
Switch between strainer blowback room 7.
In embodiments herein, the apparatus for controlling of lifting 11 can be set in 2 top inner wall of air filter chamber,
The apparatus for controlling of lifting 11 can also be arranged on the inner wall at 2 top of air filter chamber.
In embodiments herein, the air filter chamber 2 and 7 consistency from top to bottom of strainer blowback room, the inlet plenum 3 with
6 consistency from top to bottom of exhaust chamber.
Identical as the height of exhaust level into gas-bearing formation in embodiments herein, the top of the strainer 10 is provided with
One baffle 12, the apparatus for controlling of lifting 11 are connected on first baffle 12, and the bottom of the strainer 10 is provided with second baffle
13, the length and width dimensions of first baffle 12 and second baffle 13 are more than the gap size on partition board 9.
As shown in Fig. 2, in one embodiment, the apparatus for controlling of lifting 11 includes the downward cylinder of piston rod 15,
In the embodiment, the cylinder body 14 of cylinder can be fixed on the inner wall at 2 top of air filter chamber, directly by piston rod 15 and strainer
10（The first baffle 12 at top）Connection；The cylinder body 14 of cylinder can also be fixed on the outer wall at 2 top of air filter chamber,
The top of the air filter chamber 2 should also offer with 15 matched aperture of the piston rod of cylinder, pass through air for piston rod 15
The top of filter chamber and strainer 10（The first baffle 12 at top）Connection.
As shown in figure 3, in the second embodiment, the apparatus for controlling of lifting 11 includes motor 16, conductor rope 17 and determines
Pulley 18, in the embodiment, motor 16 and fixed pulley 18 can be fixed on the inner wall at 2 top of air filter chamber, at this point, leading
One end of rope 17 is connect with motor 16, and the other end of conductor rope 17 is connected to strainer 10 around fixed pulley 18（The first gear at top
Plate 12）On；Motor 16 and fixed pulley 18 can also be fixed on the outer wall at 2 top of air filter chamber, at this point, air filter chamber
2 tops should also offer the aperture coordinated with conductor rope 17, and one end of conductor rope 17 is connect with motor, and the other end bypasses fixed pulley 18
The aperture opened up afterwards by 2 top of air filter chamber passes through top and the strainer 10 of air filter chamber 2（The first baffle at top
12）Connection.
In some embodiments, guide rail can be set on air filter chamber 2 and the front-rear side walls of strainer blowback room 7, and
The rear and front end of strainer 10 be provided with the matched sliding block of guide rail, to realize strainer 10 in air filter chamber 2 and strainer blowback
Motion guide in 7 handoff procedure of room.
The operation principle of the utility model is as follows, during air filter carries out air filtration, elevating control
Device 11 controls strainer 10 and is switched in air filter chamber 2, as shown in figure 4, outdoor empty under the action of air inlet fan in inlet plenum 3
Outdoor air through the first air inlet 1, air filter chamber 2, inlet plenum 3 and first row gas port 4, is discharged into interior by gas successively, at this point,
Strainer 10 is filtered the solid pollutant in air so that the air quality higher got in；At the same time, it is being vented
In room 6 under the action of exhaust blower, room air passes sequentially through the second air inlet 5, exhaust chamber 6, strainer blowback room 7 and second exhaust
Mouth 8 is discharged to outdoor, completes air circulation.
During air filter carries out filter screen cleaning, it is anti-that apparatus for controlling of lifting control strainer 10 is switched to strainer
It blows in room 7, as shown in figure 5, at this point, under the action of 6 exhaust blower of exhaust chamber, room air passes sequentially through the second air inlet 5, row
Gas chamber 6, strainer blowback room 7 and second exhaust port 8 are discharged to outdoor, and during to outdoor discharge, can be excessively to strainer
10 carry out blowback, by the solid pollutant blowback accumulated on strainer 10 to outdoor.On the one hand from the point of view of, by blowback mode to strainer
10 are cleaned, and are avoided in the case of working long hours, and the solid pollutant accumulated on strainer 10 has an impact air filtration, are protected
The strainability for demonstrate,proving strainer 10 extends strainer service life, advantageously reduces to effectively reduce the frequency of the replacement of strainer 10
Air filtration cost.On the other hand from the point of view of, after the utility model completes air filtration, the strainer that strainer is switched to exhaust level is anti-
Room 7 is blown, filter screen cleaning can be completed using the air exhaust passage of air filter, it is not necessary that independent back-blowing is being arranged into gas-bearing formation
Machine reduces the complexity of device, meanwhile, compared in the mode that back blowing machine is directly arranged into gas-bearing formation, in the filter of exhaust level
Net blowback room carries out blowback to strainer, can not only the solid pollutant that accumulated on strainer 10 be exhausted directly to outdoor, Er Qiekong
Gas filters and filter screen cleaning is in different air ducts, avoids pollutant to generating pollution into gas-bearing formation.
Since in embodiments herein, the top of strainer 10 is provided with first baffle 12, the bottom of the strainer 10
It is provided with second baffle 13, the apparatus for controlling of lifting 11 is connected on first baffle 12；As shown in figure 4, when strainer 10 switches
When to air filter chamber 2, second baffle 13 can cover the gap on partition board 9, air-isolation clean room 2 and strainer blowback room
7, as shown in figure 5, when strainer 10 is switched to strainer blowback room 7, first baffle 12 can cover the gap on partition board 9, therefore
It, being capable of air-isolation clean room 2 and strainer blowback room 7 no matter during air filtering process or filter screen cleaning so that
Air filter is independent of each other into the work between gas-bearing formation and exhaust level.
Claims (3)
1. a kind of air filter based on strainer blowback, it is characterised in that：Including being filled into gas-bearing formation, exhaust level and elevating control
It sets（11）；It is described into gas-bearing formation include the first air inlet being sequentially communicated（1）, air filter chamber（2）, inlet plenum（3）And first row
Gas port（4）；The inlet plenum（3）In be provided with air inlet fan, air filter chamber（2）In be provided with strainer（10）, outdoor air according to
It is secondary to pass through the first air inlet（1）, air filter chamber（2）, inlet plenum（3）With first row gas port（4）It gets in；The exhaust level
Including the second air inlet being sequentially communicated（5）, exhaust chamber（6）, strainer blowback room（7）And second exhaust port（8）, the exhaust chamber
（6）In be provided with exhaust blower, room air passes sequentially through the second air inlet（5）, exhaust chamber（6）, strainer blowback room（7）With second
Exhaust outlet（8）It is discharged to outdoor；
It is described into being provided with partition board between gas-bearing formation and exhaust level（9）, the partition board（9）On be provided with and strainer（10）It is matched
Gap；The apparatus for controlling of lifting（11）With strainer（10）Connection controls strainer（10）Pass through partition board（9）On gap in air
Filter chamber（2）With strainer blowback room（7）Between switch；
In the air filter chamber into gas-bearing formation（2）After completing air filtration, in the strainer blowback room of exhaust level（7）, utilize exhaust level
Air exhaust passage filter screen cleaning can be completed, it is not necessary that independent back blowing machine is being arranged into gas-bearing formation, reduce the complexity of device.
2. a kind of air filter based on strainer blowback according to claim 1, it is characterised in that：The lifting control
Device processed（11）It is set to air filter chamber（2）On the inner wall or outer wall at top.
3. a kind of air filter based on strainer blowback according to claim 1, it is characterised in that：The air mistake
Filter chamber（2）With strainer blowback room（7）Consistency from top to bottom；The inlet plenum（3）With exhaust chamber（6）Consistency from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721384022.8U CN207694460U (en) | 2017-10-25 | 2017-10-25 | A kind of air filter based on strainer blowback |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721384022.8U CN207694460U (en) | 2017-10-25 | 2017-10-25 | A kind of air filter based on strainer blowback |
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| Publication Number | Publication Date |
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| CN207694460U true CN207694460U (en) | 2018-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721384022.8U Active CN207694460U (en) | 2017-10-25 | 2017-10-25 | A kind of air filter based on strainer blowback |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107715603A (en) * | 2017-10-25 | 2018-02-23 | 四川特空科技有限公司 | A kind of air filter based on filter screen blowback |
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2017
- 2017-10-25 CN CN201721384022.8U patent/CN207694460U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107715603A (en) * | 2017-10-25 | 2018-02-23 | 四川特空科技有限公司 | A kind of air filter based on filter screen blowback |
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