CN108452628A - A kind of wet scrubber of strainer high-frequency vibration - Google Patents
A kind of wet scrubber of strainer high-frequency vibration Download PDFInfo
- Publication number
- CN108452628A CN108452628A CN201810446557.6A CN201810446557A CN108452628A CN 108452628 A CN108452628 A CN 108452628A CN 201810446557 A CN201810446557 A CN 201810446557A CN 108452628 A CN108452628 A CN 108452628A
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- China
- Prior art keywords
- dust
- filter assemblies
- frequency vibration
- wet scrubber
- spray assembly
- Prior art date
- 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.)
- Pending
Links
- 239000000428 dust Substances 0.000 claims abstract description 51
- 230000000712 assembly Effects 0.000 claims abstract description 39
- 238000000429 assembly Methods 0.000 claims abstract description 39
- 239000000835 fiber Substances 0.000 claims abstract description 34
- 239000007921 spray Substances 0.000 claims abstract description 34
- 230000018044 dehydration Effects 0.000 claims abstract description 14
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 14
- 239000003595 mist Substances 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 7
- 239000002121 nanofiber Substances 0.000 claims abstract description 4
- 239000002245 particle Substances 0.000 claims description 6
- 239000010865 sewage Substances 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 4
- 230000005284 excitation Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 20
- 230000002708 enhancing effect Effects 0.000 abstract description 2
- 239000003570 air Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 229920001410 Microfiber Polymers 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000003658 microfiber Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000003075 superhydrophobic effect Effects 0.000 description 1
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
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2247/00—Details relating to the separation of dispersed particles from gases, air or vapours by liquid as separating agent
- B01D2247/10—Means for removing the washing fluid dispersed in the gas or vapours
- B01D2247/106—Means for removing the washing fluid dispersed in the gas or vapours using a structured demister, e.g. tortuous channels
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of wet scrubbers of strainer high-frequency vibration, belong to field of air filtration.It includes mainly shell of dust remover, spray assembly, exciting device, filter assemblies, dehydration package, axial flow blower etc..In shell of dust remover, along entrance to export direction, it is sequentially installed with spray assembly, filter assemblies, dehydration package and axial flow blower.The filter core of filter assemblies is laminated after hydrophobic treatment and is obtained by the fibre bundle with nano-scale fiber antenna.During the filtration process, high-frequency vibration source carries out exciting to filter assemblies, makes contact probability of the fiber antenna between equilbrium position high-frequency vibration, enhancing antenna, dust, water mist, improves the arresting efficiency to fine dust.The vibration of fibre bundle and fiber antenna effectively prevent dust-containing water to drop in the stagnation inside filter assemblies simultaneously, accelerates the flowing of dust-laden water droplet, solves the blockage problem of filter assemblies.The deduster have the advantages that high dust collection efficiency, silk screen be not easy to plug, the pressure loss it is small.
Description
Technical field
The present invention relates to a kind of wet scrubbers of strainer high-frequency vibration, belong to field of air filtration.
Background technology
Wet scrubber be using water trapping dust particles a kind of separation equipment, have equipment is simple, operating cost is low,
The advantages that maintenance is small is widely used in the every field of national economy, such as mining, smelting iron and steel, boiler combustion.Wet type
Filtration dust catcher in deduster has many advantages, such as the small pressure loss, large specific surface area, compact-sized, particularly suitable for narrow
The treating flour dust in space.
Wet filter dust collecting technique device is since its excellent performance is received extensive attention and studied, such as：Sun Xi has invented " pipe
Curtain-wet fibre grid combined dust remover " (patent：CN102359390A), using fiber grid as filter assemblies, water pair is used in combination
Dust is trapped, and has many advantages, such as that filtration velocity is big, compact-sized.But there are the aperture of filter screen is larger, dust be easy into
Enter inside filter screen, long-play or high viscosity dust are easy to cause the problems such as silk screen blocks.Liaoning Project Technology University is sent out
A kind of " demagging chimney using polytetrafluoroethylene (PTFE) dedusting silk screen " (patent is illustrated：206793264 Μ of CN), which uses
The multistage single-layer woven polytetrafluoroethylene (PTFE) silk screen that mesh number gradually increases is filtered, when pressure drop is excessive, using water spray
Deashing processing is carried out with the mode of vibration, there is a problem of that efficiency of dust collection is unstable.Silk screen deduster efficiency of dust collection is not high, filtering
Layer be easy block the problems such as seriously limit being widely used for silk screen deduster.
In view of the above-mentioned problems, proposing a kind of wet filter dust collecting technique device of strainer high-frequency vibration.The deduster filter assemblies
It is to be laminated and obtained after hydrophobic treatment by the fibre bundle with nano-scale fiber antenna.During the filtration process, high frequency is utilized
Vibration source carries out exciting to filter core, makes fiber antenna in equilbrium position constantly high-frequency vibration, enhancing antenna, water mist, powder
The contact probability of dirt improves arresting efficiency of the filter core to fine dust.The vibrational energy of fiber antenna and fibre bundle has simultaneously
Effect prevents dust-containing water from dropping in the stagnation inside filter core, accelerates the flowing of dust-laden water droplet, can solve the stifled of filter assemblies
Plug problem.
Invention content
The present invention is analyzed by low to existing filtration dust catcher efficiency of dust collection, easy the reason of blocking, it is proposed that
A kind of wet scrubber of strainer high-frequency vibration.High-frequency excitation is carried out to having the fibre bundle of fiber antenna using high-frequency vibration source,
The contacting efficiency for improving dust and fiber antenna, to improve silk screen deduster to fine dust arresting efficiency.At the same time
The super-hydrophobic fiber antenna and fibre bundle of high-frequency vibration makes dust-laden water droplet that can not be detained inside filter assemblies, and in gravity
Under effect, sump is flowed into, solves the susceptible to plugging problem of silk screen deduster.
The technical scheme is that a kind of wet scrubber of strainer high-frequency vibration, including：Shell of dust remover, spraying
Component, exciting device, filter assemblies, dehydration package, axial flow blower, support leg, pressure-regulating valve, pressure gauge, hydraulic pressure are evenly distributed with chamber
And sump.In shell of dust remover, along entrance to export direction, be sequentially installed with spray assembly, filter assemblies, dehydration package and
Axial flow blower.The bottom plate of spray assembly and shell of dust remover is fixed, and by screw thread be sequentially connected hydraulic pressure be evenly distributed with chamber, pressure gauge and
Pressure-regulating valve.Exciting device is mounted on the outer case of dust remover of filter assemblies position.
A kind of wet scrubber of strainer high-frequency vibration of the present invention, filter assemblies are by component outline border and filter core group
At.Filter core is laminated after hydrophobic treatment and is obtained by the fibre bundle with nano-scale fiber antenna.Fiber bundle diameters are
100 μm -500 μm, a diameter of 0.5 μm -20 μm of fiber antenna, and in surface spraying hydrophobic material, it is then woven into hole edge
Multi-layer silk screen is finally stacked and is laminated by the silk screen of a length of 5-10mm.
A kind of wet scrubber of strainer high-frequency vibration of the present invention, exciting device can be mechanical vibration exciter or ultrasonic wave
Vibrator.Its major function is to carry out high-frequency excitation to filter core, makes fiber antenna in equilbrium position constantly high-frequency vibration,
The probability of dust and fiber contacts is improved, the arresting efficiency to minute dusts is improved.Fiber antenna and fibre bundle shake simultaneously
Kinetic energy effectively prevent dust-containing water to drop in the stagnation of mesh inner, solves the problems, such as that conventional screen deduster filter assemblies block.
A kind of wet scrubber of strainer high-frequency vibration of the present invention, spray assembly mounting plane and filter assemblies installation are flat
Face is parallel, and the angle with the distinguished and admirable Way in of dust-laden is 45 °~90 °.To ensure that the water mist that nozzle sprays is needed to filter assemblies
It realizes all standing, according to the area of filter assemblies, multigroup spray assembly is installed along filter assemblies width direction.
A kind of wet scrubber of strainer high-frequency vibration of the present invention, spray assembly have spray lance and sprinkler composition, nozzle
On spray lance, for the mist droplet particle size that nozzle sprays between 1 μm~10 μm, spray lance internal diameter is in steps variation, is ensured
Each nozzle mist droplet particle size, mist flow are identical.
A kind of wet scrubber of strainer high-frequency vibration of the present invention, dehydration package is by support outline border and streamlined demisting plate
Composition, demisting plate have two-stage flow-stopping plate, first order flow-stopping plate that the peak on demisting plate convex surface is arranged, is arc-shaped；The second level
The exit in demisting plate concave surface is arranged in flow-stopping plate, L-shaped.It is therein to contain when purified air stream is after filter assemblies
Dirt drop is removed by level-one flow-stopping plate, two level flow-stopping plate under the action of inertia, and is flowed to sump under the effect of gravity.It prevents
Dust-laden sewage causes a hidden trouble to axial flow blower safe operation.
A kind of wet scrubber of strainer high-frequency vibration of the present invention, enhances the high frequency vibrating of filter core using exciting device
It is dynamic, under conditions of not improving the deduster pressure loss, the contact probability of dust and fiber is improved, to improve to fine
The trapping ability of dust.The vibration of fiber antenna and fibre bundle prevents dust-containing water from dropping in the stagnation inside filter assemblies simultaneously, adds
The speed flowing of dust-laden water droplet, can effectively prevent the blocking of filter assemblies.
Description of the drawings
Fig. 1 is a kind of wet scrubber schematic diagram of strainer high-frequency vibration of the present invention；
Fig. 2 is filter assemblies schematic diagram shown in FIG. 1
Fig. 3 is filter core schematic diagram shown in Fig. 2；
Fig. 4 is spray assembly schematic diagram shown in FIG. 1；
Fig. 5 is filter assemblies partial sectional view shown in FIG. 1.
In figure：1- shell of dust remover, 2- spray assemblies, 3- exciting devices, 4- filter assemblies, 5- dehydration packages, 6- axis streams
Wind turbine, 7- support legs, 8- pressure-regulating valves, 9- pressure gauges, 10- hydraulic pressure are evenly distributed with chamber, 11- sumps, 2.1- spray lances, 2.2- sprays
Head, 4.1- filter outer inframes, 4.2- filter cores, 4.3- fibre bundles, 4.4- fiber antennas, 5.1- dehydration package outline borders, 5.2- streams
Line style demisting plate, 5.3- level-one flow-stopping plates, 5.4- two level flow-stopping plates.
Specific implementation mode
The present invention proposes a kind of mining nano fibrous membrane wet filter dust collecting technique device, as shown in Figure 1, including shell of dust remover
1, spray assembly 2, exciting device 3, filter assemblies 4, dehydration package 5, axial flow blower 6, support leg 7, pressure-regulating valve 8, pressure
Table 9, hydraulic pressure are evenly distributed with chamber 10 and sump 11.
In shell of dust remover 1, along entrance to export direction, it is sequentially installed with spray assembly 2, filter assemblies 4, dehydration package
5 and axial flow blower 6.Spray assembly 2 and the bottom plate of shell of dust remover 1 are fixed, and by screw thread be sequentially connected hydraulic pressure be evenly distributed with chamber 10,
Pressure gauge 9 and pressure-regulating valve 8.Exciting device 3 is mounted on the outer case of dust remover 1 of 2 position of filter assemblies.
Filter assemblies 4 support filter core 4.2 by filter outer inframe 4.1, and as shown in Figure 2, filter core 4.2 is by having nanometer
The micron order fibre bundle 4.3 of grade or Sub-micro Fibers antenna 4.4 is laminated after hydrophobic treatment and obtains as shown in Figure 3.
Spray assembly 2 is made of spray lance 2.1 and nozzle 2.2, and as shown in Figure 4, nozzle 2.2 uses low pressure nozzle, spray
For the mist droplet particle size gone out between 1 μm~10 μm, 2.1 internal diameter of spray lance is in steps variation, ensures the ejection pressure of each nozzle
Power is consistent with flow.
Dehydration package 5 is made of support outline border 5.1 and streamlined demisting plate 5.2, as shown in Figure 5, main function is de-
Except the dust-laden sewage in net air, prevent dust-laden sewage from causing a hidden trouble to axial flow blower safe operation.Demisting plate 5.2 has two-stage
Flow-stopping plate, level-one flow-stopping plate 5.3 are arranged the peak on demisting plate convex surface, are arc-shaped；Two level flow-stopping plate 5.4 is arranged in demisting
The exit of plate concave surface, it is L-shaped.
As shown in Figure 1, dust removal process is as follows：Pressure-regulating valve 8 is adjusted, by observing pressure gauge 9, ensures high-pressure feed water pressure
Power is met the requirements.High-pressure feed water is evenly distributed with 10 equal force feed of chamber by hydraulic pressure and enters each spray lance 2.1, then from nozzle 2.2 with mist
Form sprays.Axial flow blower 6 is opened, under the action of negative pressure, the dust laden air in environment enters shell of dust remover 1.Dust-laden is empty
The misty droplet that gas is sprayed with nozzle 2.2 first is combined, and the larger dust of grain size is captured by droplet, in the effect of gravity after cohesion
Under fall into sump 11.The dust of small particle dust and collection at large is moved to distinguished and admirable in filter assemblies 4, in high-frequency vibration
Under the exciting of device 3,4.4 high-frequency vibration of fibre bundle 4.3 and fiber antenna of filter core 4.2, increase fiber and fine dust,
The contact probability of water droplet improves the filter efficiency of fine dust.At the same time, the vibration of cellulose 4.3 prevents dust-containing water from dropping in
Stagnation in filter assemblies 4 accelerates the flowing of dust-laden water droplet, can effectively prevent the blocking of filter assemblies, dust-laden sewage edge
Filter assemblies 4 flow into sump 10.The air of purification passes through in dehydration package 5, in the inertia force effect of streamlined demisting plate
Under, dust-laden water droplet is detached with air, and is trapped at level-one flow-stopping plate 5.3, two level flow-stopping plate 5.4, under the effect of gravity
It flows into sump 10.The air of final purification is discharged into ambient air by axial flow blower 6.
Claims (6)
1. a kind of wet scrubber of strainer high-frequency vibration, it is characterised in that：Include mainly shell of dust remover, spray assembly, swash
Vibrating device, filter assemblies, dehydration package, axial flow blower, support leg, pressure-regulating valve, pressure gauge, hydraulic pressure are evenly distributed with chamber and sewage
Slot is sequentially installed with spray assembly, filter assemblies, dehydration package and axis stream wind in shell of dust remover along entrance to export direction
The bottom plate of machine, spray assembly and shell of dust remover is fixed, and is sequentially connected hydraulic pressure by screw thread and is evenly distributed with chamber, pressure gauge and pressure tune
Valve is saved, exciting device is mounted on the outer case of dust remover of filter assemblies position；Filter assemblies are filtered by component outline border and filtering
Core forms, and filter core is laminated after hydrophobic treatment and is obtained by the fibre bundle with nano-scale fiber antenna.
2. a kind of wet scrubber of strainer high-frequency vibration according to claim 1, it is characterised in that：The fibre of filter core
It is 100 μm -500 μm to tie up beam diameter, a diameter of 0.5 μm -20 μm of fiber antenna, and in surface spraying hydrophobic material, then
It is woven into the silk screen of a length of 5-10mm of hole edge, finally multi-layer silk screen is stacked and is laminated.
3. a kind of wet scrubber of strainer high-frequency vibration according to claim 1, it is characterised in that：Exciting device can be with
It is mechanical vibration exciter or ultrasonic wave excitation device.
4. a kind of wet scrubber of strainer high-frequency vibration according to claim 1, it is characterised in that：Spray assembly is installed
Plane is parallel with filter assemblies mounting plane, and the angle with the distinguished and admirable Way in of dust-laden is 45 °~90 °.
5. a kind of wet scrubber of strainer high-frequency vibration according to claim 1, it is characterised in that：Spray assembly is by spraying
Mist bar and sprinkler composition, nozzle are mounted on spray lance, and the mist droplet particle size that nozzle sprays is between 1 μm~10 μm, in spray lance
Diameter is in steps variation.
6. a kind of wet scrubber of strainer high-frequency vibration according to claim 1, it is characterised in that：Dehydration package is by propping up
Support outline border and streamlined demisting board group has a two-stage flow-stopping plate at, demisting plate, first order flow-stopping plate be arranged demisting plate convex surface most
High point is arc-shaped；The exit in demisting plate concave surface is arranged in second level flow-stopping plate, L-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810446557.6A CN108452628A (en) | 2018-05-11 | 2018-05-11 | A kind of wet scrubber of strainer high-frequency vibration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810446557.6A CN108452628A (en) | 2018-05-11 | 2018-05-11 | A kind of wet scrubber of strainer high-frequency vibration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108452628A true CN108452628A (en) | 2018-08-28 |
Family
ID=63214653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810446557.6A Pending CN108452628A (en) | 2018-05-11 | 2018-05-11 | A kind of wet scrubber of strainer high-frequency vibration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108452628A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110871000A (en) * | 2018-08-31 | 2020-03-10 | 彭志军 | Ultrasonic environment purifier |
| CN111188383A (en) * | 2020-03-04 | 2020-05-22 | 刘举 | Stable filtering centralized water supply system and centralized water supply method |
| CN112370882A (en) * | 2020-10-15 | 2021-02-19 | 高焕铭 | Terminal treatment equipment with ultralow particulate matter emission |
| CN114307501A (en) * | 2022-01-04 | 2022-04-12 | 中煤科工集团重庆研究院有限公司 | Antiseized patching machine dust collector |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11221545A (en) * | 1997-12-02 | 1999-08-17 | Nippon Steel Corp | Treatment of dust in waste melting furnace and its apparatus |
| CN101053718A (en) * | 2007-02-02 | 2007-10-17 | 江苏正大森源集团 | Basalt fiber high temperature compositing filter material |
| CN102580440A (en) * | 2012-02-23 | 2012-07-18 | 三一重型装备有限公司 | Dust removal device |
| CN203281149U (en) * | 2013-06-18 | 2013-11-13 | 宜兴市鑫复特环保设备有限公司 | Frame-type defogging device of desulfurizing absorption tower |
-
2018
- 2018-05-11 CN CN201810446557.6A patent/CN108452628A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11221545A (en) * | 1997-12-02 | 1999-08-17 | Nippon Steel Corp | Treatment of dust in waste melting furnace and its apparatus |
| CN101053718A (en) * | 2007-02-02 | 2007-10-17 | 江苏正大森源集团 | Basalt fiber high temperature compositing filter material |
| CN102580440A (en) * | 2012-02-23 | 2012-07-18 | 三一重型装备有限公司 | Dust removal device |
| CN203281149U (en) * | 2013-06-18 | 2013-11-13 | 宜兴市鑫复特环保设备有限公司 | Frame-type defogging device of desulfurizing absorption tower |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110871000A (en) * | 2018-08-31 | 2020-03-10 | 彭志军 | Ultrasonic environment purifier |
| CN111188383A (en) * | 2020-03-04 | 2020-05-22 | 刘举 | Stable filtering centralized water supply system and centralized water supply method |
| CN112370882A (en) * | 2020-10-15 | 2021-02-19 | 高焕铭 | Terminal treatment equipment with ultralow particulate matter emission |
| CN114307501A (en) * | 2022-01-04 | 2022-04-12 | 中煤科工集团重庆研究院有限公司 | Antiseized patching machine dust collector |
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