CN208145649U - A kind of air filter - Google Patents
A kind of air filter Download PDFInfo
- Publication number
- CN208145649U CN208145649U CN201820435944.5U CN201820435944U CN208145649U CN 208145649 U CN208145649 U CN 208145649U CN 201820435944 U CN201820435944 U CN 201820435944U CN 208145649 U CN208145649 U CN 208145649U
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- CN
- China
- Prior art keywords
- air
- filter
- baffle ring
- air baffle
- filter screen
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to a kind of air filters, including umbrella crown, the inner wall of the umbrella crown welds the first air baffle ring, and first air baffle ring connects multiple support rods being arranged along the vertical direction, the first filter screen is removably coated outside the support rod, and carries out bundled fixed with fastening silk；The support rod bottom connects the second air baffle ring, and the second air baffle ring inner ring welds blast pipe, is equipped with conical filter in the blast pipe；Cladding pastes the second filter screen outside the conical filter and bottom connects positioning ring, and the positioning ring connects outlet pipe by first flange.The air filter has the characteristics that filter efficiency is high, maintenance is simple, cleaning frequency interval is long, and the replaceable different accuracy of the first filter screen realizes the accurate filter effect of equipment to adapt to different filtering occasions.
Description
Technical field
The utility model relates to air-treatment field, especially a kind of air filter.
Background technique
Air filter is dust to be trapped from Dual-Phrase Distribution of Gas olid by the effect of porous filter material, and enable gas
The equipment of purification.Small-sized cryogenic air separation unit turbo-expander is the generation for preventing hypervelocity from burn bearing or other accident phenomenon occurs, greatly
The blower mode of braking coaxial with expanding machine is all used, this requires blowers to enter the wind unimpeded no blocking；Meanwhile for pre- air-prevention
Middle particulate matter enter run at high speed (revolving speed is 10000 turns/min~30000 turn/min) braking blower and damage blower itself,
Being filtered purification to the air of import is particularly important.
Currently, the air filter of braking blower import is all made of the by-pass filtration mode of built in pipeline.In general, should
Built in pipeline filter is run can block seriously for 30 days or so, must switch expanding machine and carry out stop cleaning and cannot achieve online
Not stop cleaning.Certain impact is caused to the stability of production status, equipment operation as a result,；Meanwhile cumbersome, equipment
There may be many uncertain safety factors with the switching of pipeline high/low temperature.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of air filter, to realize that filter effect is more preferable, easy to operate
With safety and other effects, which can not shut down the cleaning for carrying out the first filter screen online, while can also greatly prolong taper
The cleaning frequency of filter, namely extend the stop cleaning period.
To solve this technical problem, the utility model takes following scheme：
A kind of air filter, including umbrella crown, the inner wall of the umbrella crown weld the first air baffle ring, and first air baffle ring connects
Multiple support rods being arranged along the vertical direction are connect, removably coat the first filter screen outside the support rod, and with fastening silk
Carry out bundled fixed；The support rod bottom connects the second air baffle ring, and the second air baffle ring inner ring welds blast pipe, it is described into
Conical filter is equipped in air hose；Cladding pastes the second filter screen, the conical filter bottom outside the conical filter
Connect positioning ring；The positioning ring connects outlet pipe by first flange.
Further, the umbrella crown is roll of steel plate to circular cone umbrella.
Further, first air baffle ring lower end uniform welding, 12 support rods.
Further, the fastening silk includes three strands of silks, and first strand of silk tightens at first air baffle ring, second strand of silk
It is tightened in the middle part of first filter screen, third stock silk tightens at second air baffle ring.
Further, the blast pipe top and umbrella crown weld, and the air inlet tube side part is equipped with multiple air inlets.
Further, the outlet pipe includes sequentially connected first straight tube, bend pipe and the second straight tube, and described first is straight
Pipe welds the first flange, the second straight tube welding second flange.
By using preceding solution, the utility model compared with prior art, is had the following advantages that：
1, air filter entirety chocking-up degree can carry out intuitive judgment by 6 chocking-up degree of the first filter screen, convenient for the palm
Occasion of rinsing is held, carries out plant maintenance in time.
2, air filter has the inside and outside double filtration effect of pipeline, and air passes through 4 bafflings, is conducive to particulate matter
Adhere at baffling, filter effect is good.
3, when the first filter screen 6 carries out removing cleaning, because pipeline is provided with conical filter 8, therefore filtering function is not lost,
It just can be carried out cleaning without shutting down.
4, the first filter screen 6 is fixed using fastening silk wrapping, disassembly, simple installation.
5,8 purification cycle of conical filter in blast pipe 1 is long.
6, it because the incoming air area of the first filter screen 6 and its space formed between blast pipe 1 are sufficiently large, is hindered along journey
Power loss is smaller.Therefore in combination with filter effect, braking blower operation conditions, the first filter screen 6 of different accuracy is replaced, with suitable
Different filtering occasions is answered, realizes the accurate filter effect of equipment.
Detailed description of the invention
Fig. 1 is the air filter arrangement schematic diagram that the utility model embodiment 1 provides；
Fig. 2 is the air filter arrangement schematic diagram that the utility model embodiment 2 provides.
Specific embodiment
Technical solutions of the utility model are further elaborated with reference to the accompanying drawings and examples, present embodiment can have
Different forms and it is not understood as limited to explanation set forth herein.Identical appended drawing reference represents identical always in text
Element, similar appended drawing reference represent similar element.
Embodiment 1：
With reference to Fig. 1, air filter includes air inlet pipe 1, umbrella crown 2, the umbrella crown 2 welded by roll of steel plate to circular cone umbrella and
At the inner wall of umbrella crown 2 welds the first air baffle ring 16, the first air baffle ring 16 lower end edge uniform welding, 12 support rods 4, to support packet
The first filter screen 6 outside support rod 4 is overlayed on, 6 aperture of the first filter screen is 80 mesh；Weld second gear in 4 bottom of support rod
Vane 7, the inner ring and 1 outer wall of blast pipe of second air baffle ring 7 are welded, and there are a distances for 1 distance from top umbrella crown 2 of blast pipe
Gas is allowed to pass through；Conical filter 8 is equipped in the blast pipe 1, conical filter 8 includes conical umbrella bucket, conical umbrella bucket
Side opens up the hole that many diameters are 5mm, and 8 bottom of conical filter connects positioning ring 10, and the positioning ring 10 passes through
First flange 9 connects outlet pipe.
Outlet pipe includes sequentially connected first straight tube 11, bend pipe 12 and the second straight tube 13, and first straight tube 11 welds
Connect the first flange 9, second straight tube 13 welds second flange 14, and second flange 14 is for connecting air filter and thoroughly
Flat expanding machine braking blower.
In order to reinforce the covered effect of the first filter screen 6, the wrapping of the first filter screen 6 is fixed on the support with fastening silk
Outside bar 4.The fastening silk includes three strands of silks, is iron wire, and first strand of silk 3 tightens at first air baffle ring 16, and second
Stock silk 5 tightens in the middle part of first filter screen 6, and third stock silk 15 tightens at second air baffle ring 7.
In order to reinforce filter effect, it is convenient for later period cleaning operation, removably cladding pastes the outside conical filter 8
Two filter screens 17, mesh number are 80 mesh.Minority impurity flows through the second filter screen of 8 outer surface of conical filter by again with air
Filtering, the hole that pure air after filtering passes through conical filter 8 flow into braking blower.
In use, air filter turbo-expander braking blower draft effect under, air from the first filter screen 6 into
Enter 1 outside of blast pipe, the dust, particulate matter in air are filtered.Air is again after upward baffling, enter at the top of blast pipe 1 into
1 inner cavity of air hose；During air baffling, the subtle little particle part that do not filtered by the first filter screen of external ring-shaped 6 is fallen downwards
Fall or be attached to 1 outer surface of blast pipe, 2 inner surface of umbrella crown.Into 1 inner cavity of blast pipe air through downward baffling, do not filtered
Subtle little particle be largely attached to 8 hole surface of conical filter, only only a few, subtle little particle are passed through with air
The hole of conical filter 8 flows into braking blower.
In daily operation, the first filter screen 6 can be dismantled at any time by the chocking-up degree in the first filter screen 6 of range estimation
And wash with water, it dries rear spare.Since blast pipe 1 is provided with conical filter 8, when the disassembly work for carrying out the first filter screen 6
After work, assembling recovery directly can be carried out with spare first filter screen 6 of same specification, because disassembly recovery time is very short, braking
Blower can operate normally, and not have to shut down.3 strands of the need fastening iron wire of the first filter screen 6 can fasten simultaneously, and demolition, installation are very easy.
Embodiment 2：
With reference to Fig. 2, on the basis of embodiment 1, the top side of blast pipe 1 is improved, multiple air inlets are added,
Air inlet bore dia is 10mm, and the top of blast pipe 1 and umbrella crown 2 are welded.The air inlet of 1 top side of blast pipe can catching portion
Divide impurity particle, enhance filter effect, mitigates conical filter 8 and separate task, extend the equipment cleaning frequency.
Air enters 1 outside of blast pipe from the first filter screen 6, and the dust, particulate matter in air are filtered.Air is upward again
After baffling, enter 1 inner cavity of blast pipe from the top side air inlet of blast pipe 1；During air baffling, not by the first filtering
The subtle little particle part that net 6 filters falls or is attached to downwards 1 top side surface of blast pipe, 2 inner surface of umbrella crown.Into air inlet
For the air of 1 inner cavity of pipe through downward baffling, the subtle little particle not filtered is largely attached to 8 hole surface of conical filter.
Through live practical application, 8 cleaning frequency of embedded with conical filter of the utility model air filter is 120~
180 days.When cleaning embedded with conical filter 8, may be incorporated in the switching cycle of braking blower and alternate brake blower select a good opportunity into
Row.When cleaning conical filter 8, confirmation braking blower has been shut down, and dismantles the bolt of 9 junction of first flange, then top is connected
The ontology movement vertically upward for connecing first flange 9 can remove conical filter 8, and embedded with conical filter 8 is used water after removing
Cleaning, assembles recovery again after drying.
The more conventional built in pipeline filter of the utility model air filter must be shut down using 30 days or so and be cleaned
It compares, can not only realize online not stop cleaning, but also air purification efficiency is high, easy to operate and safe.
The present embodiment is only exemplary, and the utility model is not limited to such structure, and those skilled in the art should think
It arrives, the aperture of the second filter screen can also be other numerical value, such as 50 mesh or 100 mesh.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are not departing from the utility model
Principle and objective in the case where above-described embodiment can be changed in the scope of the utility model, modify, replace and
Modification.
Claims (6)
1. a kind of air filter, it is characterised in that：Including umbrella crown, the inner wall of the umbrella crown welds the first air baffle ring, and described the
One air baffle ring connects multiple support rods being arranged along the vertical direction, removably coats the first filter screen outside the support rod,
And bundled fixed is carried out with fastening silk；The support rod bottom connects the second air baffle ring, the second air baffle ring inner ring weld into
Air hose, the blast pipe is interior to be equipped with conical filter；Cladding pastes the second filter screen, the taper outside the conical filter
Filter bottom connects positioning ring, and the positioning ring connects outlet pipe by first flange.
2. air filter according to claim 1, it is characterised in that：The umbrella crown is roll of steel plate to circular cone umbrella.
3. air filter according to claim 1, it is characterised in that：First air baffle ring lower end uniform welding 12
The support rod.
4. air filter according to claim 1, it is characterised in that：The fastening silk includes three strands of silks, first strand of silk
It is tightened at first air baffle ring, second strand of silk tightens in the middle part of first filter screen, and third stock silk is in the second gear
It is tightened at vane.
5. air filter according to claim 1, it is characterised in that：The blast pipe top and umbrella crown weld, described
It enters the wind tube side part and is equipped with multiple air inlets.
6. air filter according to claim 1, it is characterised in that：The outlet pipe includes sequentially connected first
Straight tube, bend pipe and the second straight tube, first flange described in first straight tube welding, the second straight tube welding second flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820435944.5U CN208145649U (en) | 2018-03-29 | 2018-03-29 | A kind of air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820435944.5U CN208145649U (en) | 2018-03-29 | 2018-03-29 | A kind of air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208145649U true CN208145649U (en) | 2018-11-27 |
Family
ID=64379356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820435944.5U Active CN208145649U (en) | 2018-03-29 | 2018-03-29 | A kind of air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208145649U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109455782A (en) * | 2018-12-25 | 2019-03-12 | 无锡工源环境科技股份有限公司 | The device of floatation reflux water filtering |
| CN111389131A (en) * | 2020-04-26 | 2020-07-10 | 苏州制氧机股份有限公司 | Fan filter of easy clearance |
-
2018
- 2018-03-29 CN CN201820435944.5U patent/CN208145649U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109455782A (en) * | 2018-12-25 | 2019-03-12 | 无锡工源环境科技股份有限公司 | The device of floatation reflux water filtering |
| CN111389131A (en) * | 2020-04-26 | 2020-07-10 | 苏州制氧机股份有限公司 | Fan filter of easy clearance |
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