CN206642497U - A kind of microporous barrier chimney filter filtration dust catcher - Google Patents
A kind of microporous barrier chimney filter filtration dust catcher Download PDFInfo
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- CN206642497U CN206642497U CN201720405958.8U CN201720405958U CN206642497U CN 206642497 U CN206642497 U CN 206642497U CN 201720405958 U CN201720405958 U CN 201720405958U CN 206642497 U CN206642497 U CN 206642497U
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- chimney filter
- microporous barrier
- dust
- box body
- pore
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Abstract
The utility model discloses a kind of microporous barrier chimney filter filtration dust catcher, belong to dust arrester technical field.Including support, the dust collector box body being fixed on above support and the flue-dust retainer below dust collector box body, micro-pore-film filtration element is installed inside the dust collector box body, the micro-pore-film filtration element is including vertically equally distributed multi-group micropores membrane filtration pipe, the microporous barrier chimney filter are made of porous membranes filtering material；The air inlet of the dust collector box body side is connected by multigroup air flow distribution tube with dust collector box body inner space, and air flow distribution tube extends downward into the lower section of micro-pore-film filtration element.The equipment volume of microporous barrier chimney filter filtration dust catcher of the present utility model is relatively small, and moisture resistant ability is good, can effective proper moisture environment treating flour dust, and charge air flow is small to the percussion of chimney filter, is advantageous to extend its service life.
Description
Technical field
The utility model belongs to dust arrester technical field, is removed more specifically to a kind of microporous barrier chimney filter filtering type
Dirt equipment.
Background technology
In recent years, atmosphere pollution turns into the reality that can not avoid in China's life of urban resident.Industrial civilization and
The development in city, it is mankind's social creativity great riches, but among substantial amounts of waste gas and waste are also discharged into air simultaneously,
So as to cause haze phenomenon to take place frequently, human body and health are caused compared with major injury.Wherein particulate matter or dust pollution are to influence greatly
One key factor of gas environmental quality, industrial enterprise's production process can produce substantial amounts of dust, and different process produces dust
Mode is also various.
As caused dust is multi-point and wide-ranging during mine resource exploitation, difficulty of governance is big, is to influence mine highly effective and safe
One of principal element of clear production, it not only pollutes environment, is also a kind of loss in itself to raw material.Caused by dust in mine
Occupational hazards is fully realized by industry circle, and being particularly opencast perforation, reprinting, transport and ore dressing in mining crushes
In screen house, the art production process such as the conveying of material, transhipment, broken, screening can produce dust.In order to be created to worker
One good working environment, the generation of environmental air pollution and occupational disease is reduced, carry out the dust during mining production and control
Reason, the dust of dust point is control effectively, and it is not spread to surrounding, and it is particularly important to eliminate dust harzard.
In the prior art for the improvement of dust pollution, mainly by collecting or being reduced using ad hoc fashion in air
Solid grain contamination content realize.When required airflow reaches requirement, deduster is a critical component, deduster effect
Quality directly affect the improvement of environmental quality.And the improvement for such dust at present is all to use bag-type dusting mostly
Device, sack cleaner are used widely with the features such as its efficiency high, dust strong adaptability, big processing air quantity.But due to existing
There is sack cleaner to be limited by filtration velocity and dust humidity, generally, its equipment volume is huge, and cost is high, and ties up
Repair inconvenience.
In order to reduce equipment volume, convenient maintenance, change the structure type of filtrate, be a kind of most heavy of reduction equipment volume
Want mode.Such as, the application case that Chinese Patent Application No. is 201110087210.5 discloses a kind of modeling and burns pipe dust arrester, the Shen
Please case dust arrester include support and rack-mount upper box, middle case and ash bucket, the middle case be provided with into
Air port, upper box are provided with air outlet, and ash bucket is provided with ash hole, and the middle case passes through multigroup SINBRAN chimney filters and top box
Body connects.The efficiency of dust collection of dust arrester is of a relatively high in this application case, can effectively remove fine dust, and its concentration of emission is usual
Less than 10mg/m3, but its equipment volume is still larger, and the treatment effect of moist dust is needed further to be improved.It is in addition, pending
It is larger to the impulsive force of chimney filter when dusty gas enters middle case, so as to influence the service life of equipment.
Utility model content
1. utility model technical problems to be solved
The purpose of this utility model is to overcome equipment volume existing for existing fiber bag precipitator huge, dust removing effects
Difference, deficiency especially poor to the treatment effect of moist dust, there is provided a kind of microporous barrier chimney filter filtration dust catcher.This practicality
The equipment volume of new microporous barrier chimney filter filtration dust catcher is relatively small, and moisture resistant ability is good, can effective proper moisture ring
The treating flour dust in border.
2. technical scheme
To reach above-mentioned purpose, technical scheme provided by the utility model is：
A kind of microporous barrier chimney filter filtration dust catcher of the present utility model, including support, the dedusting be fixed on above support
Device casing and the flue-dust retainer below dust collector box body, micro-pore-film filtration element, institute are installed inside the dust collector box body
Micro-pore-film filtration element is stated including vertically equally distributed multi-group micropores membrane filtration pipe, the microporous barrier chimney filter use macromolecule
Micro-pore-film filtration material is made.
Further, the air inlet of the dust collector box body side passes through in multigroup air flow distribution tube and dust collector box body
Portion space is connected, and air flow distribution tube extends downward into the lower section of micro-pore-film filtration element.
Further, the air flow distribution tube is inverted cone-shaped structure (i.e. the small internal diameter to its upper of duct bottom internal diameter),
And the caliber away from air inlet side air flow distribution tube is more than the caliber close to air inlet side air flow distribution tube.
Further, described micro-pore-film filtration element also includes lower supporting plate and upper backup pad, every group of micropore membrane filtration
Pipe is supported by lower supporting plate and upper backup pad, and the vertical through hole communicated respectively with each chimney filter is machined with upper backup pad.
Further, every group of microporous barrier chimney filter includes 8-15 chimney filter, and the surface of microporous barrier chimney filter is equipped with hardening
Layer.
Further, described dust collector box body includes middle case and upper box, during micro-pore-film filtration element is installed on
In casing, and it is connected inside middle case with air inlet；The upper box is located at the top of middle case and is connected with outlet.
Further, the deduster also includes deashing device, and the deashing device includes gas bag, discharge, injection tube
And blowing valve, wherein, the injection tube is connected by discharge, blowing valve and gas bag with air compressor machine, and the outlet of the injection tube
Mouth is connected with microporous barrier chimney filter.
Further, described blowing valve is connected with control system.
Further, the bottom of the flue-dust retainer is provided with unloading valve, and the unloading valve uses pneumatic plate flapper.
3. beneficial effect
Using technical scheme provided by the utility model, compared with prior art, have the advantages that：
(1) a kind of microporous barrier chimney filter filtration dust catcher of the present utility model, micropore is installed inside its dust collector box body
Film filtering element, the micro-pore-film filtration element include vertically equally distributed multi-group micropores membrane filtration pipe, so as to
The filter area of deduster filter element is effectively improved, its filter area improves 3 times relative to conventional cloth bag formula filter, enters
And equipment volume is greatly reduced, its dust removing effects is effectively ensured.
(2) a kind of microporous barrier chimney filter filtration dust catcher of the present utility model, its microporous barrier chimney filter use high molecule micropore
Membrane filtration material is made, and its heatproof is up to 160 DEG C, and hydrophobicity is good, and water absorption rate is zero (hydrophobic, not paste bag), and contamination resistance is strong,
Muffin stripping rate is more than 95%, and good permeability, the rate of filtration is less than 2m/min, and deduster long-play resistance is small, has resistance to
Soda acid and Anti-dew feature, service life is more than 3 years, so as to advantageously reduce maintenance work.
(3) a kind of microporous barrier chimney filter filtration dust catcher of the present utility model, the air inlet of dust collector box body side pass through
Multigroup air flow distribution tube is connected with dust collector box body inner space, and air flow distribution tube extends downward into micro-pore-film filtration element
Lower section, so as to using pressure balance principle, be uniformly distributed to deduster inlet air flow, and avoid air-flow suddenly poly- punching
Hit, influence the service life of filter element.
(4) a kind of microporous barrier chimney filter filtration dust catcher of the present utility model, its dust collector box body include middle case and upper
Casing, micro-pore-film filtration element are installed in middle case, and are connected inside middle case with air inlet；During the upper box is located at
The top of casing and it is connected with outlet；Air containing fine dust enters in middle case through air inlet and air flow distribution tube
Portion, dust removal by filtration is carried out by micro-pore-film filtration element, the air after dust separation is via on microporous barrier chimney filter and upper backup pad
Through hole enters upper box, and is discharged via outlet.
(5) a kind of microporous barrier chimney filter filtration dust catcher of the present utility model, in addition to deashing device, the deashing device
Including gas bag, discharge, injection tube and blowing valve, wherein, the injection tube passes through discharge, blowing valve and gas bag and air compressor machine
It is connected, periodic cleaning can be carried out to the dust that microporous barrier chimney filter surface deposits by deashing device, so as to ensure deduster
Dust removing effects.
(6) a kind of microporous barrier chimney filter filtration dust catcher of the present utility model, it is simple in construction, it is easy to maintenance, it can use extensively
Dust laden air purification in places such as industrial and mining enterprises' raw material is broken, screening, transhipments, it can also be used to which mine wet environment dust is controlled
Reason, as ore dressing plant is broken, screening and working face in the pit air decontamination, downhole crushed chamber, drop shaft handling ore deposit, underground ore storage bin and
Purification of dust laden air etc. in secondary blasting level.
Brief description of the drawings
Fig. 1 is a kind of schematic front view of microporous barrier chimney filter filtration dust catcher of the present utility model；
Fig. 2 is a kind of schematic side view of microporous barrier chimney filter filtration dust catcher of the present utility model；
Fig. 3 is a kind of schematic top plan view of microporous barrier chimney filter filtration dust catcher of the present utility model；
Fig. 4 is a kind of structural representation of microporous barrier chimney filter component of the present utility model；
Fig. 5 is the schematic top plan view of microporous barrier chimney filter component in Fig. 4；
Fig. 6 is the distribution schematic diagram of microporous barrier chimney filter air flow distribution tube of the present utility model.
Explanation is numbered in diagram：
1st, air inlet；2nd, discharge；3rd, injection tube；4th, blowing valve；5th, upper box；6th, outlet；7th, middle case；8th, collection ash
Bucket；9th, support；10th, discharge apparatus；11st, air flow distribution tube；12nd, micro-pore-film filtration element；13rd, gas bag；14th, lower supporting plate；15th, it is micro-
Pore membrane chimney filter；16th, upper backup pad.
Embodiment
To further appreciate that content of the present utility model, the utility model is made in conjunction with the drawings and specific embodiments detailed
Description.
Embodiment 1
As Figure 1-Figure 5, a kind of microporous barrier chimney filter filtration dust catcher of the present embodiment, including support 9, it is fixed on branch
The dust collector box body of the top of frame 9 and the flue-dust retainer 8 below dust collector box body, the bottom of flue-dust retainer 8 are provided with unloading valve 10, should
Unloading valve 10 uses pneumatic plate flapper.Micro-pore-film filtration element 12, the micropore are installed inside the dust collector box body
Film filtering element 12 is including vertically equally distributed multi-group micropores membrane filtration pipe 15, the microporous barrier chimney filter 15 use macromolecule
Micro-pore-film filtration material is made.
Air containing fine dust enters dust collector box body through air inlet 1, is carried out by micro-pore-film filtration element 12
Filtering dust collecting, wherein fine dust are intercepted at the outside of microporous barrier chimney filter 15, are discharged through the bottom unloading valve 10 of flue-dust retainer 8, and pass through
Air after dust separation then enters inside microporous barrier chimney filter 15, and is drained into through outlet 6 outside dust collector box body.Due to this reality
The micro-pore-film filtration element 12 applied in example includes vertically equally distributed multi-group micropores membrane filtration pipe 15, and the micropore membrane filtration
Pipe 15 is made of porous membranes filtering material, and so as to significantly improve filter area, its dust removing effects is relative to existing
There is bag filter to be effectively improved, and equipment volume is significantly reduced.In addition, the microporous barrier chimney filter 15 of the present embodiment
Without structure of fibrous tissue, heatproof is up to 160 DEG C, and hydrophobicity is good, and water absorption rate is zero (hydrophobic, not paste bag), and contamination resistance is strong, powder
Cake stripping rate is more than 95%, and good permeability, the rate of filtration is less than 2m/min, and deduster long-play resistance is small, has acidproof
Alkali and Anti-dew feature, service life is more than 3 years, so as to advantageously reduce maintenance work.
Embodiment 2
A kind of microporous barrier chimney filter filtration dust catcher of the present embodiment, its structure mainly exist with embodiment 1, its difference substantially
In：As shown in Fig. 1, Fig. 6, the air inlet 1 of dust collector box body side passes through multigroup air flow distribution tube 11 and dedusting in the present embodiment
Device housing interior volume is connected, and air flow distribution tube 11 extends downward into the lower section of micro-pore-film filtration element 12.Said flow
Distributor pipe 11 is inverted cone-shaped structure, and the caliber away from the side air flow distribution tube 11 of air inlet 1 is more than close to the side gas of air inlet 1
The caliber (as shown in Figure 1) of flow point stringing 11.The present embodiment by the setting and structure optimization of air flow distribution tube 11, so as to
Using pressure balance principle, deduster inlet air flow is uniformly distributed, the granule dust in gas can be reduced to filtering
The impulsive force of element 12, be advantageous to improve the service life of filter element 12.
Embodiment 3
A kind of microporous barrier chimney filter filtration dust catcher of the present embodiment, its structure mainly exist with embodiment 2, its difference substantially
In：As shown in Figure 1 and Figure 2, described dust collector box body includes middle case 7 and upper box 5, and micro-pore-film filtration element 12 is installed on
In middle case 7, and the inside of middle case 7 is connected with air inlet 1；The upper box 5 is located at the top of middle case 7 and and outlet
6 are connected.With reference to Fig. 2, Fig. 4, Fig. 5, described micro-pore-film filtration element 12 also includes lower supporting plate 14 and upper backup pad 16, every group
Microporous barrier chimney filter 15 can according to circumstances set 8-15 chimney filter and is supported by lower supporting plate 14 and upper backup pad 16.Specifically
, the microporous barrier chimney filter 15 of the present embodiment is the cartridge structure being made by micropore film filtering material, by filter cylinder fixture (by upper branch
Fagging 16 and lower supporting plate 14 are formed) chimney filter component is formed, 12 chimney filters are one group, form filter assemblies, and microporous barrier chimney filter
15 surface is equipped with hardened layer, and the vertical through hole communicated respectively with each chimney filter is machined with upper backup pad 16.Containing fine
The air of dust enters inside middle case 7 through air inlet 1 and air flow distribution tube 11, is filtered out by micro-pore-film filtration element 12
Dirt, the air after dust separation enter upper box 5 via the through hole on microporous barrier chimney filter 15 and upper backup pad 14, and via outlet
Pipe 6 is discharged.
Embodiment 4
A kind of microporous barrier chimney filter filtration dust catcher of the present embodiment, its structure mainly exist with embodiment 3, its difference substantially
In：With reference to shown in Fig. 1-Fig. 3, the deduster also includes deashing device, and the deashing device includes gas bag 13, discharge 2, injection
Pipe 3 and blowing valve 4, wherein, the air inlet of the injection tube 3 is connected by discharge 2 and gas bag 13 with air compressor machine, discharge 2
Blowing valve 4 is provided with, the gas outlet of injection tube 3 passes through the vertical through hole on upper backup pad 16 and each phase of microporous barrier chimney filter 15 respectively
Connection.Described blowing valve 4 is connected with control system, the dust that can be deposited by deashing device to the surface of microporous barrier chimney filter 15
Periodic cleaning is carried out, so as to ensure the dust removing effects of deduster.Specifically, dust laden air passes through the timing of the filtering of filter element 12 one
Between after, the surface of microporous barrier chimney filter 15 deposition dust, by control system open blowing valve 4, calm the anger by gas bag 13 through the He of discharge 2
After injection tube 3 regenerates to the deashing of micro-pore-film filtration element 12, continue Chalk-dust filtering.The present embodiment passes through more mechanism dust arresters pair
The dust of different-grain diameter carries out classification processing, substantially increases the efficiency of dust collection of deduster, particularly to fine dust (<10μm)
There is higher efficiency of dust collection, ensure that its dust removing effects.
In addition, as shown in figure 3, the middle case 7 of the present embodiment is divided for 4 chambers, it is evenly distributed with each chamber more
Group microporous barrier chimney filter 15, every group of microporous barrier chimney filter 15 is connected by corresponding injection tube 3 with discharge 2 respectively, when needing to certain
When microporous barrier chimney filter 15 in individual chamber is cleaned, by blowing valve 4 corresponding to control system control opening, so as to the chamber
Microporous barrier chimney filter 15 in room is cleaned.
To sum up, the utility model makes filtrate into chimney filter structure, and under equally processing air quantity, equipment volume reduces 1/3.Together
Shi Caiyong micropores film filtering material makes chimney filter, chimney filter have a water resisting property can, dust-cleaning efficiency is high, and ash-removal effect is excellent, can suitable tide
Wet environment treating flour dust, therefore can effectively solve the problem that volume existing for existing dust arrester is big, installation difficulty, water-resistance difference etc. are asked
Topic.The utility model also effectively reduces percussion of the charge air flow to chimney filter by the setting of air flow distribution tube, is advantageous to
Extend the service life of chimney filter.Deduster of the present utility model has that equipment volume is small, working service is easy, moisture resistance wet dust
Advantage, help to significantly improve the health of the working environment of operating post and protection employee, and its is simple in construction, it is easy to maintenance,
It can be widely used for the dust laden air purification in the places such as broken industrial and mining enterprises' raw material, screening, transhipment, it can also be used to mine wet environment
Treating flour dust, as ore dressing plant is broken, ore deposit, underground are loaded and unloaded in screening and working face in the pit air decontamination, downhole crushed chamber, drop shaft
Purification of dust laden air etc. in ore storage bin and secondary blasting level.
Schematically the utility model and embodiments thereof are described above, this describes no restricted, accompanying drawing
Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So if this area
Those of ordinary skill enlightened by it, do not depart from the utility model create objective in the case of, without creativeness design
The frame mode similar to the technical scheme and embodiment, the scope of protection of the utility model all should be belonged to.
Claims (9)
1. a kind of microporous barrier chimney filter filtration dust catcher, including support (9), the dust collector box body that is fixed on above support (9) and
Flue-dust retainer (8) below dust collector box body, it is characterised in that：Micro-pore-film filtration member is installed inside the dust collector box body
Part (12), the micro-pore-film filtration element (12) include vertically equally distributed multi-group micropores membrane filtration pipe (15), and this is micro-
Pore membrane chimney filter (15) is made of porous membranes filtering material.
A kind of 2. microporous barrier chimney filter filtration dust catcher according to claim 1, it is characterised in that：The dust collector box body
The air inlet (1) of side is connected by multigroup air flow distribution tube (11) with dust collector box body inner space, and air flow distribution tube
(11) lower section of micro-pore-film filtration element (12) is extended downward into.
A kind of 3. microporous barrier chimney filter filtration dust catcher according to claim 2, it is characterised in that：The air flow distribution tube
(11) it is inverted cone-shaped structure, and the caliber away from air inlet (1) side air flow distribution tube (11) is more than close to air inlet (1) side
The caliber of air flow distribution tube (11).
A kind of 4. microporous barrier chimney filter filtration dust catcher according to any one of claim 1-3, it is characterised in that：It is described
Micro-pore-film filtration element (12) also include lower supporting plate (14) and upper backup pad (16), every group of microporous barrier chimney filter (15) is by lower branch
Fagging (14) and upper backup pad (16) support, and the vertical through hole communicated respectively with each chimney filter is machined with upper backup pad (16).
A kind of 5. microporous barrier chimney filter filtration dust catcher according to claim 4, it is characterised in that：Every group of microporous barrier chimney filter
(15) 8-15 chimney filter is included, and the surface of microporous barrier chimney filter (15) is equipped with hardened layer.
A kind of 6. microporous barrier chimney filter filtration dust catcher according to claim 4, it is characterised in that：Described deduster case
Body includes middle case (7) and upper box (5), and micro-pore-film filtration element (12) is installed in middle case (7), and in middle case (7)
Portion is connected with air inlet (1)；The upper box (5) is located at the top of middle case (7) and is connected with outlet (6).
A kind of 7. microporous barrier chimney filter filtration dust catcher according to claim 6, it is characterised in that：The deduster also includes
Deashing device, the deashing device include gas bag (13), discharge (2), injection tube (3) and blowing valve (4), wherein, the spray
Blowpipe (3) is connected by discharge (2), blowing valve (4) and gas bag (13) with air compressor machine, and the gas outlet of the injection tube (3) with
Microporous barrier chimney filter (15) is connected.
A kind of 8. microporous barrier chimney filter filtration dust catcher according to claim 7, it is characterised in that：Described blowing valve
(4) it is connected with control system.
A kind of 9. microporous barrier chimney filter filtration dust catcher according to claim 7, it is characterised in that：The flue-dust retainer (8)
Bottom be provided with unloading valve (10), the unloading valve (10) uses pneumatic plate flapper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720405958.8U CN206642497U (en) | 2017-04-18 | 2017-04-18 | A kind of microporous barrier chimney filter filtration dust catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720405958.8U CN206642497U (en) | 2017-04-18 | 2017-04-18 | A kind of microporous barrier chimney filter filtration dust catcher |
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| Publication Number | Publication Date |
|---|---|
| CN206642497U true CN206642497U (en) | 2017-11-17 |
Family
ID=60277870
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720405958.8U Expired - Fee Related CN206642497U (en) | 2017-04-18 | 2017-04-18 | A kind of microporous barrier chimney filter filtration dust catcher |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108993057A (en) * | 2018-09-20 | 2018-12-14 | 安徽欣创节能环保科技股份有限公司 | A kind of air box impulse soot cleaning system for micropore film dust-remover |
| WO2020125026A1 (en) * | 2018-12-18 | 2020-06-25 | 广东风和洁净工程有限公司 | Powdery resource recovery device |
-
2017
- 2017-04-18 CN CN201720405958.8U patent/CN206642497U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108993057A (en) * | 2018-09-20 | 2018-12-14 | 安徽欣创节能环保科技股份有限公司 | A kind of air box impulse soot cleaning system for micropore film dust-remover |
| WO2020125026A1 (en) * | 2018-12-18 | 2020-06-25 | 广东风和洁净工程有限公司 | Powdery resource recovery device |
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