CN208599380U - A kind of metallic filtering film dust-extraction unit - Google Patents
A kind of metallic filtering film dust-extraction unit Download PDFInfo
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- CN208599380U CN208599380U CN201820937005.0U CN201820937005U CN208599380U CN 208599380 U CN208599380 U CN 208599380U CN 201820937005 U CN201820937005 U CN 201820937005U CN 208599380 U CN208599380 U CN 208599380U
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- filtering film
- metallic filtering
- inlet plenum
- exhaust chamber
- extraction unit
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Abstract
A kind of metallic filtering film dust-extraction unit of the utility model belongs to the technical field of environmental protection purifying equipment；Technical problem to be solved are as follows: provide a kind of metallic filtering film dust-extraction unit, use is safe, filtering accuracy is high, high-efficient, and the service life is long, and structure is simple, easy to maintain, operating cost is lower；The technical solution of use are as follows: inlet plenum is connect with exhaust chamber by middle partition and rack-mount, multiple metallic filtering films are mounted on inside inlet plenum, balance pipe is installed inside the metallic filtering film, balance pipe is connected to exhaust chamber, balance pipe protrudes into metallic filtering film bottom end and opens up several balancing orifices in the position far from exhaust chamber, ash bucket is installed in the lower section of inlet plenum, is equipped with jetting deashing system on the exhaust chamber；The utility model is mainly used for industry gas dust removing, solves the number of drawbacks of existing deduster.
Description
Technical field
A kind of metallic filtering film dust-extraction unit of the utility model belongs to the technical field of environmental protection purifying equipment, and in particular to gold
Belong to filtering film dust-remover.
Background technique
Nowadays, environmental protection problem has become the hot topic of common people's concern, solves the cry of Global Environmental Problems increasingly
It is surging.The appearance of industrial dust collector solves the pollution problem of most of dust, and industrial dust collector plays the role of purifying air, powder
Dirt have passed through the purification of deduster in discharge, be greatly improved air quality.With the continuous development of industry with country to ring
The attention of border protection further strengthens, and effectively pushes the continuous development for promoting new environmental protection technology.Traditional industrial dedusting
Although device still plays important role in dedusting industry, the appearance of new process new equipment will also become history
It is inevitable.
Bag filter is current most popular dry collector, but bag filter there is also some defects,
Such as processing gas temperature is lower, easily bonding is blocked so that the service life is shorter, and filter bag softness must be supported by bag cage, replacement filter
Bag is more troublesome.Although the appearance of Sinter-plate Filter solves some shortcomings present in bag filter use, but its
Easily absorption dust, it is larger so that efficiency of dust collection reduces in one end pressure drag far from exhaust outlet, and filter core meeting and dust in use
Friction generates electrostatic, is an inducement for causing dust explosion, comes to service personnel and equipment belt dangerous.With sintering metal skill
The maturation of art, we have invented a kind of metallic filtering film dust-extraction units safe and efficient, easy to maintain.
Utility model content
The utility model overcomes the shortcomings of the prior art, technical problem to be solved are as follows: provides a kind of metal mistake
Filter membrane dust-extraction unit, use is safe, filtering accuracy is high, high-efficient, and the service life is long, and structure is simple, easy to maintain, operating cost compared with
It is low.
In order to solve the above-mentioned technical problem, a kind of the technical solution adopted in the utility model are as follows: metallic filtering film dedusting dress
It sets, including bracket, inlet plenum, exhaust chamber, jetting deashing system, metallic filtering film, access hole, ash bucket and balance pipe, inlet plenum
It is connect with exhaust chamber by middle partition and rack-mount, multiple metallic filtering films are mounted on inside inlet plenum, the metal
Filter membrane is the hardened structure of the closed double-layer sintering metal of the open at one end and other end and two sides, in the two sides of the metallic filtering film
Balance pipe is installed in portion, and described balance pipe one end is connected with exhaust chamber, and balance pipe is located inside metallic filtering film and far from exhaust
The other end of room, which opens up multiple balancing orifices, exhaust chamber and inlet plenum and realized by metallic filtering film and its balance pipe of inside, to be connected
Logical, the inlet plenum is provided with access hole and air intake, and exhaust chamber is provided with the exhaust outlet being connected with blower, the lower section of inlet plenum
Ash bucket is installed, and ash bucket upper end is connected with inlet plenum, jetting deashing system is installed on the exhaust chamber.
The metallic filtering film is the closed double-layer wave metal plate structure of the open at one end and other end and two sides, the gold
The wave crest and trough for belonging to plate are all arc-shapeds, arc diameter 2mm ~ 50mm, and wave crest and wave crest distance are 5mm ~ 100mm, wave crest with
Trough distance is 5mm ~ 100mm.
The metallic filtering film is formed by the metal powders mixed sintering such as aluminium, iron, nickel, copper, silicon, wall thickness 0.2mm-3mm,
Pore size filter is 1um ~ 100um.
The metallic filtering film is equipped with the earthing or grounding means of antistatic.
The metallic filtering film is perpendicular slotting formula in the indoor mounting means of air inlet, or is transverse-plug type, or is angle-inserting type.
The jetting deashing system includes compression gas tank and multiple blowing tracheaes, and blowing tracheae and compression gas tank pass through pulse
Valve is connected, and blowing tracheae is equipped with multiple apertures and the aperture towards inside metallic filtering film.
Resistance tester, the input terminal phase of the output end and pressure difference computing module of resistance tester are equipped in the inlet plenum
Connection, the output end of pressure difference computing module are connected with pulse valve control input terminal set by the outlet of compression gas tank.
The ash bucket is infundibulate, is equipped with unloading valve at the ash discharge of ash bucket.
The utility model has the advantages that compared with prior art
1, the utility model is filtered ash-laden gas using metallic filtering film in dust-extraction unit, metallic conduction performance
Good, can be directly grounded prevents electrostatic from generating harm, while high temperature resistant, corrosion-resistant, filtering accuracy height to human body, and due to metal film
Hole is smooth, and the wall of film is thin, and reverse gas cleaning is easier, and solves the number of drawbacks of existing deduster, accords with the demands of the market；
2, the utility model is provided with balance pipe inside metallic filtering film, balances gold by the balancing orifice of balance pipe bottom
Belong to the pressure of filter membrane bottom, guarantee that the metallic filtering film far from exhaust chamber one end does not influence working efficiency because pressure reduces,
Simultaneously when reverse gas cleaning, compressed air is sent to metallic filtering film bottom, increases cleaning efficiency, reduces artificial repair and maintenance frequency
Rate；
3, the jetting deashing system in the utility model is opened automatically by pressure difference setting value or setting timing cleaning cycle time
Pulse valve is opened, compressed air enters the internal cavities of metal film filtering material suddenly, reversely by the dust on metal film filtering material outer surface
It blows off and falls into the ash bucket of lower section, be discharged by unloading valve, using conveniently, maintenance cost is low automatically.
Detailed description of the invention
The utility model is described in more detail with reference to the accompanying drawing；
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side view of the utility model；
Fig. 3 is the cross section structure schematic diagram of metal film filtering material in the utility model；
Fig. 4 is the dust-contained airflow of metal film filtering material in the utility model to schematic diagram；
Fig. 5 is the deashing compressed air stream of metal film filtering material in the utility model to schematic diagram；
In figure: 1 is bracket, and 2 be inlet plenum, and 3 be exhaust chamber, and 4 be jetting deashing system, and 5 be metallic filtering film, and 6 be inspection
Mouth is repaired, 7 be ash bucket, and 8 be balance pipe, and 9 be air intake, and 10 be exhaust outlet, and 11 be compression gas tank, and 12 be blowing tracheae, and 13 be equal
Pressure pipe, 14 be unloading valve.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is a part of the embodiment of the utility model, instead of all the embodiments；Based on the reality in the utility model
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the range of the utility model protection.
As shown in Figure 1-3, a kind of metallic filtering film dust-extraction unit of the utility model, including bracket 1, inlet plenum 2, exhaust chamber
3, jetting deashing system 4, metallic filtering film 5, access hole 6, ash bucket 7 and balance pipe 8, inlet plenum 2 and exhaust chamber 3 pass through middle partition
It connects and is mounted on bracket 1, multiple metallic filtering films 5 are mounted on inside inlet plenum 2, and the metallic filtering film 5 is opened for one end
The two sides inside of mouth and the hardened structure of the closed double-layer sintering metal of the other end and two sides, the metallic filtering film 5 is installed by balance pipe
8, described 8 one end of balance pipe is connected with exhaust chamber 3, and it is simultaneously another far from exhaust chamber 3 that balance pipe 8 is located at 5 inside of metallic filtering film
One end, which opens up multiple balancing orifices 13, exhaust chamber 3 and inlet plenum 2 and realized by metallic filtering film 5 and its balance pipe 8 of inside, to be connected
Logical, the inlet plenum 2 is provided with access hole 6 and air intake 9, and exhaust chamber 3 is provided with the exhaust outlet 10 being connected with blower, inlet plenum
2 lower section is equipped with ash bucket 7, and 7 upper end of ash bucket is connected with inlet plenum 2, is equipped with jetting deashing system on the exhaust chamber 3
4。
The metallic filtering film 5 is the closed double-layer wave metal plate structure of the open at one end and other end, the metal plate
Wave crest and trough be all arc-shaped, arc diameter 2mm ~ 50mm, wave crest and wave crest distance are 5mm ~ 100mm, peaks and troughs
Distance is 5mm ~ 100mm.
The metallic filtering film 5 is formed by the metal powders mixed sintering such as aluminium, iron, nickel, copper, silicon, wall thickness 0.2mm-
3mm, pore size filter are 1um ~ 100um.
The metallic filtering film 5 is equipped with the earthing or grounding means of antistatic.
Mounting means of the metallic filtering film 5 in inlet plenum 2 is perpendicular slotting formula, or is transverse-plug type, or is angle-inserting type.
The jetting deashing system 4 includes compression gas tank 11 and multiple blowing tracheaes 12, is blown tracheae 12 and compression gas tank
11 are connected by pulse valve, and blowing tracheae 12 is equipped with multiple apertures and the aperture towards inside metallic filtering film 5.
Resistance tester, the output end of resistance tester and the input terminal of pressure difference computing module are equipped in the inlet plenum 2
It is connected, the output end of pressure difference computing module is connected with pulse valve control input terminal set by the outlet of compression gas tank 11.
The ash bucket 7 is infundibulate, is equipped with unloading valve 14 at the ash discharge of ash bucket 7.
Working principle:
The blower connecting with the exhaust outlet 10 of exhaust chamber 3 generates negative pressure, and dusty gas enters inlet plenum 2, warp from air intake 9
The dusty gas in 5 draw inlet room 2 of metallic filtering film is crossed, while negative pressure is transmitted to gold by the balancing orifice 13 of 8 bottom of balance pipe
Belong to 5 bottom of filter membrane, avoids the one end of metallic filtering film 5 far from inlet plenum 3 from reducing efficiency of dust collection because pressure reduces, such as Fig. 4
Shown, under the filtering of metallic filtering film 5, the dust of bulky grain is separated, and falls directly into ash bucket 7, and minute quantity dust particles are inhaled
It is attached on 5 surface of metallic filtering film, the clean gas up to standard after dedusting enters exhaust chamber 3, and the suction through blower is discharged into atmosphere；With
The progress of filtration, the dust particles on 5 surface of metallic filtering film are cumulative, when resistance tester monitors that equipment hinders
When power reaches the Resistance Setting value of restriction, pulse valve is automatically turned on by pressure difference setting value by the controller in jetting deashing system 4,
Or timing cleaning cycle time automatic opening pulse valve can be set, it is sprayed as shown in figure 5, compressed air passes through blowing tracheae 12 suddenly
The surface of metallic filtering film 5 is blown, while the balancing orifice 13 on balance pipe 8 send compressed air to 5 bottom blowback of metallic filtering film
Ash falls into the ash bucket 4 of lower section so that the dust on 5 surface of metallic filtering film blows off, is discharged by unloading valve 14.
The feature performance benefit of the utility model:
1, filtering accuracy is high, discharge gas dustiness≤10mg/Nm3；
2, high temperature resistant uses temperature≤400 DEG C；
3, equipment resistance is low, equipment resistance≤1200Pa；
4, corrosion-resistant, it can acidproof, alkaline gas；
5, anti-tar (dust laden air temperature is maintained on tar Precipitation Temperature)；
6, antistatic, fire prevention；
7, long service life, under normal circumstances up to 8 years or more；
8, filter area is big, precision is high, and filtration velocity is high, and occupied area is small；
9, structure is simple, easy to maintain, operating cost is low.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (8)
1. a kind of metallic filtering film dust-extraction unit, it is characterised in that: including bracket (1), inlet plenum (2), exhaust chamber (3), blowing
Soot cleaning system (4), metallic filtering film (5), access hole (6), ash bucket (7) and balance pipe (8), inlet plenum (2) and exhaust chamber (3) are logical
It crosses partition to connect and be mounted on bracket (1), multiple metallic filtering films (5) are mounted on inlet plenum (2) inside, the metal mistake
Filter membrane (5) be the hardened structure of the closed double-layer sintering metal of the open at one end and other end and two sides, the two of the metallic filtering film (5)
Balance pipe (8) are installed inside side, described balance pipe (8) one end is connected with exhaust chamber (3), and balance pipe (8) is located at metal filtration
The internal and other end far from exhaust chamber (3) of film (5) opens up multiple balancing orifices (13), and exhaust chamber (3) and inlet plenum (2) pass through gold
The balance pipe (8) for belonging to filter membrane (5) and its inside realizes connection, and the inlet plenum (2) is provided with access hole (6) and air intake
(9), exhaust chamber (3) is provided with the exhaust outlet (10) being connected with blower, is equipped with ash bucket (7) below inlet plenum (2), and ash bucket
(7) upper end is connected with inlet plenum (2), is equipped with jetting deashing system (4) on the exhaust chamber (3).
2. a kind of metallic filtering film dust-extraction unit according to claim 1, it is characterised in that: the metallic filtering film (5)
For the closed double-layer wave metal plate structure of the open at one end and other end and two sides, the wave crest and trough of the metal plate are all round
Arcuation, arc diameter 2mm ~ 50mm, wave crest and wave crest distance are 5mm ~ 100mm, and peaks and troughs distance is 5mm ~ 100mm.
3. a kind of metallic filtering film dust-extraction unit according to claim 1, it is characterised in that: the metallic filtering film (5)
Wall thickness is 0.2mm-3mm, and pore size filter is 1um ~ 100um.
4. a kind of metallic filtering film dust-extraction unit according to claim 1, it is characterised in that: the metallic filtering film (5)
Earthing or grounding means equipped with antistatic.
5. a kind of metallic filtering film dust-extraction unit according to claim 1, it is characterised in that: the metallic filtering film (5)
Mounting means in inlet plenum (2) is perpendicular slotting formula, or is transverse-plug type, or is angle-inserting type.
6. a kind of metallic filtering film dust-extraction unit described in -5 any one according to claim 1, it is characterised in that: the blowing
Soot cleaning system (4) includes compression gas tank (11) and multiple blowing tracheaes (12), and blowing tracheae (12) passes through with compression gas tank (11)
Pulse valve is connected, and blowing tracheae (12) is equipped with multiple apertures and the aperture is internal towards metallic filtering film (5).
7. a kind of metallic filtering film dust-extraction unit according to claim 6, it is characterised in that: set in the inlet plenum (2)
Have resistance tester, the output end of resistance tester is connected with the input terminal of pressure difference computing module, pressure difference computing module it is defeated
Outlet is connected with pulse valve control input terminal set by the outlet of compression gas tank (11).
8. a kind of metallic filtering film dust-extraction unit described in -5 any one according to claim 1, it is characterised in that: the ash bucket
(7) it is infundibulate, is equipped with unloading valve (14) at the ash discharge of ash bucket (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820937005.0U CN208599380U (en) | 2018-06-19 | 2018-06-19 | A kind of metallic filtering film dust-extraction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820937005.0U CN208599380U (en) | 2018-06-19 | 2018-06-19 | A kind of metallic filtering film dust-extraction unit |
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| Publication Number | Publication Date |
|---|---|
| CN208599380U true CN208599380U (en) | 2019-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820937005.0U Active CN208599380U (en) | 2018-06-19 | 2018-06-19 | A kind of metallic filtering film dust-extraction unit |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111151074A (en) * | 2020-01-06 | 2020-05-15 | 桂林航天工业学院 | Energy-saving air purifier |
| CN114653174A (en) * | 2022-04-02 | 2022-06-24 | 江苏省环境工程技术有限公司 | Injection molding waste gas treatment device |
-
2018
- 2018-06-19 CN CN201820937005.0U patent/CN208599380U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111151074A (en) * | 2020-01-06 | 2020-05-15 | 桂林航天工业学院 | Energy-saving air purifier |
| CN111151074B (en) * | 2020-01-06 | 2021-08-10 | 桂林航天工业学院 | Energy-saving air purifier |
| CN114653174A (en) * | 2022-04-02 | 2022-06-24 | 江苏省环境工程技术有限公司 | Injection molding waste gas treatment device |
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