CN108452620A - A kind of complex pneumatic high-efficient wet-type dust arrester - Google Patents
A kind of complex pneumatic high-efficient wet-type dust arrester Download PDFInfo
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- CN108452620A CN108452620A CN201810208520.XA CN201810208520A CN108452620A CN 108452620 A CN108452620 A CN 108452620A CN 201810208520 A CN201810208520 A CN 201810208520A CN 108452620 A CN108452620 A CN 108452620A
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- China
- Prior art keywords
- dust arrester
- dust
- air swirl
- dedusting
- cylinder
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- 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
- B01D50/40—Combinations of devices covered by groups B01D45/00 and B01D47/00
Abstract
The invention discloses a kind of complex pneumatic high-efficient wet-type dust arresters, the dust arrester includes dust arrester tower body, air swirl dedusting shunting means, outer barrel, inner cylinder, lower clear water spray equipment, outer barrel air inlet, inner cylinder air inlet, blow-off pipe and flow tank, the air swirl dedusting shunting means coaxial arrangement is in the top in dust arrester tower body, the flow tank coaxial arrangement is in the bottom in dust arrester tower body, the air swirl dedusting shunting means, outer barrel is set on dust arrester tower body between flow tank, bottom in the outer barrel and flow tank are connected setting by a blow-off pipe.This dust arrester carries out dedusting twice using eddy flow principle and air conducting principle to dusty gas, it is cleaned again with moisture film, finally by the air swirl dedusting shunting means on tower top, dusty gas is rotated in air swirl dust removing units, is accelerated, it is effectively improved the centrifugal force of air-flow, improves efficiency of dust collection and the trapping ability to 5 μm or less ultrafine dusts.
Description
Technical field
The invention belongs to environmental technology field, especially a kind of complex pneumatic high-efficient wet-type dust arrester.
Background technology
All kinds of dust cause very big harm to people's health, mechanical equipment and atmospheric environment etc., so utilizing dedusting
Device is dusted work with regard to very necessary, it is for ensureing the health of people, ensureing industrial to be normally carried out, protect
The quality of card production product and environment protection etc. all have a very important significance.Currently, both at home and abroad for handling work
The equipment of industry dust has very much, and different types can be divided into according to different sorting techniques.If being managed according to duster
Difference, nonaqueous dust cleaner, hydrofilter and dry and wet composite algorithm deduster this three categories can be classified as.
Wherein, wet scrubber is compact-sized and simple, floor space is small, performance is stable, operation and maintenance are convenient, cost
It is low, there is relatively high efficiency of dust collection to industrial dust, therefore, wet scrubber has been widely used for mine, electric power, coal at present
Multiple industries such as charcoal and metallurgy, still, dust grit of the wet scrubber commonly used in processing grain size more than 5 μm, and for
Grain size is poor in 5 μm of dust grit removal effects below, and there are some tail gas entrainments.
By retrieval, not yet find and the relevant patent document of present patent application.
Invention content
It is an object of the invention in place of overcome the deficiencies in the prior art, provide a kind of complex pneumatic high-efficient wet-type dust
Device, which carries out dedusting twice using eddy flow principle and air conducting principle to dusty gas, then is cleaned with moisture film, finally
By the air swirl dedusting shunting means on tower top, dusty gas is rotated in air swirl dust removing units, is accelerated, effectively
Ground improves the centrifugal force of air-flow, improves efficiency of dust collection and the trapping ability to 5 μm or less ultrafine dusts, thorough to dust processing
Bottom, solving the problems, such as existing wet scrubber, dust removal effect below is poor and tail gas entrainment is asked to 5 μm
Topic.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of complex pneumatic high-efficient wet-type dust arrester, the dust arrester include dust arrester tower body, air swirl dedusting parallel connection
Device, outer barrel, inner cylinder, lower clear water spray equipment, outer barrel air inlet, inner cylinder air inlet, blow-off pipe and flow tank, the pneumatic rotation
The coaxial arrangement of dedusting shunting means is flowed in the top in dust arrester tower body, and the flow tank coaxial arrangement is in dust arrester tower body
Outer barrel, the bottom in the outer barrel is arranged on the dust arrester tower body between the air swirl dedusting shunting means, flow tank in bottom
Portion and flow tank are connected setting by a blow-off pipe, and the top side of the outer barrel is connected setting outer barrel air inlet, the outer barrel
For dry whirlwind type dust cleaner；
Inner cylinder is arranged in coaxial spaced in the outer barrel, and lower clear water spray equipment is closely arranged in the top of the inner cylinder, this is lower clear
Water spray system can spray clear water into inner cylinder, which is centrifugal water film dust remover, and the bottom of the inner cylinder is also by a row
The setting that is connected with flow tank is managed in dirt, and the inner cylinder lower part side above blow-off pipe, which is connected, is arranged inner cylinder air inlet.
Moreover, the dust arrester further includes supernatant water spray system, the supernatant water spray system is set to air swirl
On dust arrester tower body between dedusting shunting means, lower clear water spray equipment, which can be to air swirl
Dedusting shunting means sprays clear water, and the clear water sprayed can remove the dust stratification on air swirl dedusting shunting means.
Moreover, the water jet of the lower clear water spray equipment, supernatant water spray system is atomizing spray mouth.
Moreover, the bottom of the outer barrel, inner cylinder is disposed as inverted cone.
Moreover, being provided with blowdown valve on the blow-off pipe.
Moreover, the air swirl dedusting shunting means includes sealing mounting plate, multiple air swirl dust removing units, it is described
Air swirl dust removing units are axially disposed, and along the circumferential direction multiple, adjacent air swirl dust removing units are arranged in uniformly distributed interval
Between bottom and top be sealed connected together by sealing plate, outermost air swirl dust removing units pass through sealing plate
It is installed together with the inner wall sealing of dust arrester tower body, makes pending air can only be from bottom to up from air swirl dust removing units
Cylinder interior pass through；The air swirl dust removing units include cylinder, blade and center connecting cylinder, and the cylinder is set in an axial direction
It sets, the center connecting cylinder coaxial spaced is set to the middle and lower part in cylinder, and the blade includes multiple plane blades, multiple
Plane blade is set to the circularly symmetric arrangement of the center line of cylinder between cylinder and center connecting cylinder, each plane blade
There are angle, each plane blade can be by entire cross section whole in the projection of the cross-sectional direction of cylinder with horizontal direction
Covering, and have overlapping.
The advantages of present invention obtains and good effect are：
This dust arrester include dust arrester tower body, air swirl dedusting shunting means, outer barrel, inner cylinder, lower clear water spray equipment,
Outer barrel air inlet, inner cylinder air inlet, blow-off pipe and flow tank, when in use, dusty gas through outer barrel air inlet enter outer barrel into
Row first time eddy flow, after the dust for isolating larger particles, the gas containing little particle dust tangentially enters through inner cylinder air inlet
Inner cylinder, the water that lower clear water spray equipment sprays inversely are contacted with gas rising, and water declines little particle adsorbing powder dust, passes through blowdown
Pipe enters flow tank, and gas further removes 5 μm or less ultrafine dusts, the dust using air swirl dedusting shunting means
Device carries out dedusting twice using eddy flow principle and air conducting principle to dusty gas, then is cleaned with moisture film, finally by tower
The air swirl dedusting shunting means in portion, dusty gas are rotated in air swirl dust removing units, are accelerated, be effectively improved
The centrifugal force of air-flow improves efficiency of dust collection and the trapping ability to 5 μm or less ultrafine dusts, thorough to dust processing, solves
The problem of 5 μm of existing wet scrubber pair dust removal effect below poor problem and tail gas entrainment；Make
Used time, discharge can be that slurry type is discharged, and water seal, good airproof performance may be used in bottom ash-valve.
Description of the drawings
Fig. 1 is the sectional structure connection diagram of complex pneumatic high-efficient wet-type dust arrester of the present invention；
Fig. 2 is the structure connection diagram of air swirl dust removing units in Fig. 1；
The partial structurtes that Fig. 3 is Fig. 2 connect stereoscopic schematic diagram.
Specific implementation mode
The embodiment of the present invention is described in detail below, it should be noted that the present embodiment is narrative, is not limited
, protection scope of the present invention cannot be limited with this.
Equipment used in the present invention is unless otherwise specified conventional commercial equipment；Used in the present invention
Method is unless otherwise specified the conventional method of this field.
A kind of complex pneumatic high-efficient wet-type dust arrester, as shown in Figure 1, the dust arrester include dust arrester tower body 10, it is pneumatic
Rotational flow dust-removing shunting means 4, outer barrel 1, inner cylinder 2, lower clear water spray equipment 8, outer barrel air inlet 7, inner cylinder air inlet 9, blow-off pipe
12 and flow tank 3, in the top in dust arrester tower body, the flow tank is same for the air swirl dedusting shunting means coaxial arrangement
Axis is set to the bottom in dust arrester tower body, on the dust arrester tower body between the air swirl dedusting shunting means, flow tank
Outer barrel is set, and the bottom in the outer barrel and flow tank are connected setting by a blow-off pipe, and the top side of the outer barrel is connected
Logical setting outer barrel air inlet, the outer barrel are dry whirlwind type dust cleaner；
Inner cylinder is arranged in coaxial spaced in the outer barrel, and lower clear water spray equipment is closely arranged in the top of the inner cylinder, this is lower clear
Water spray system can spray clear water into inner cylinder, which is centrifugal water film dust remover, and the bottom of the inner cylinder is also by a row
The setting that is connected with flow tank is managed in dirt, and the inner cylinder lower part side above blow-off pipe, which is connected, is arranged inner cylinder air inlet.
This dust arrester include dust arrester tower body, air swirl dedusting shunting means, outer barrel, inner cylinder, lower clear water spray equipment,
Outer barrel air inlet, inner cylinder air inlet, blow-off pipe and flow tank, when in use, dusty gas through outer barrel air inlet enter outer barrel into
Row first time eddy flow, after the dust for isolating larger particles, the gas containing little particle dust tangentially enters through inner cylinder air inlet
Inner cylinder, the water that lower clear water spray equipment sprays inversely are contacted with gas rising, and water declines little particle adsorbing powder dust, passes through blowdown
Pipe enters flow tank, and gas further removes 5 μm or less ultrafine dusts, the dust using air swirl dedusting shunting means
Device carries out dedusting twice using eddy flow principle and air conducting principle to dusty gas, then is cleaned with moisture film, finally by tower
The air swirl dedusting shunting means in portion, dusty gas are rotated in air swirl dust removing units, are accelerated, be effectively improved
The centrifugal force of air-flow improves efficiency of dust collection and the trapping ability to 5 μm or less ultrafine dusts, thorough to dust processing, solves
The problem of 5 μm of existing wet scrubber pair dust removal effect below poor problem and tail gas entrainment；Make
Used time, discharge can be that slurry type is discharged, and water seal, good airproof performance may be used in bottom ash-valve.
In the present embodiment, the dust arrester further includes supernatant water spray system 11, the supernatant water spray system setting
On dust arrester tower body between air swirl dedusting shunting means, lower clear water spray equipment, which can
Clear water is sprayed to air swirl dedusting shunting means, and the clear water sprayed can remove the product on air swirl dedusting shunting means
Ash.The supernatant water spray system of this dust arrester is arranged, and can remove the dust stratification on air swirl dedusting shunting means, improve this
The service life of dust arrester.
In the present embodiment, the lower clear water spray equipment, supernatant water spray system water jet be atomizing spray mouth.
In the present embodiment, the outer barrel, inner cylinder bottom be disposed as inverted cone, convenient for its internal dirt from row
Dirty pipe discharge, it is energy saving, it improves work efficiency.
In the present embodiment, blowdown valve (not shown) is provided on the blow-off pipe, it is easy to operation.
In the present embodiment, as shown in Figures 2 and 3, the air swirl dedusting shunting means include sealing mounting plate 5,
6, multiple air swirl dust removing units 41, the air swirl dust removing units are axially disposed, and are along the circumferential direction uniformly spaced
It is arranged multiple, the bottom and top between adjacent air swirl dust removing units are sealed connected together by sealing plate, outermost
The air swirl dust removing units of side are installed together by the inner wall sealing of sealing plate and dust arrester tower body, make pending air only
It can pass through from bottom to up from the cylinder interior of air swirl dust removing units；The air swirl dust removing units include cylinder 42,
Blade and center connecting cylinder 44, the cylinder is axially disposed, during the center connecting cylinder coaxial spaced is set in cylinder
Lower part, the blade include multiple plane blades 43, and multiple plane blade is set with the circularly symmetric arrangement of the center line of cylinder
It is placed between cylinder and center connecting cylinder, each plane blade has angle with horizontal direction, and each plane blade is in cylinder
The projection of cross-sectional direction can all cover entire cross section, and have overlapping.
The foregoing describe the basic principles and main feature of the present invention.It should be understood by those skilled in the art that of the invention
It is not restricted to the described embodiments, the description in above embodiments and description is only preferred examples of the present invention, and the present invention is not
It is limited by above-mentioned preference, without departing from the spirit and scope of the present invention, the present invention can also have various change and change
Into these changes and improvements are both fallen in the scope of protection of present invention.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of complex pneumatic high-efficient wet-type dust arrester, it is characterised in that：The dust arrester includes dust arrester tower body, air swirl
Dedusting shunting means, outer barrel, inner cylinder, lower clear water spray equipment, outer barrel air inlet, inner cylinder air inlet, blow-off pipe and flow tank, institute
The coaxial arrangement of air swirl dedusting shunting means is stated in the top in dust arrester tower body, the flow tank coaxial arrangement is in dust arrester
Outer barrel is arranged on the dust arrester tower body between the air swirl dedusting shunting means, flow tank for bottom in tower body, described outer
Bottom and flow tank in cylinder are connected setting by a blow-off pipe, and the top side of the outer barrel, which is connected, is arranged outer barrel air inlet
Mouthful, which is dry whirlwind type dust cleaner；
Inner cylinder is arranged in coaxial spaced in the outer barrel, and closely the lower clear water spray equipment of setting, the lower clear water spray at the top of the inner cylinder
Shower device can spray clear water into inner cylinder, which is centrifugal water film dust remover, and the bottom of the inner cylinder is also by a blow-off pipe
Be connected setting with flow tank, and the inner cylinder lower part side above blow-off pipe, which is connected, is arranged inner cylinder air inlet.
2. complex pneumatic high-efficient wet-type dust arrester according to claim 1, it is characterised in that：On the dust arrester further includes
Clear water spray equipment, the supernatant water spray system are set between air swirl dedusting shunting means, lower clear water spray equipment
Dust arrester tower body on, the supernatant water spray system can to air swirl dedusting shunting means spray clear water, and spray it is clear
Water can remove the dust stratification on air swirl dedusting shunting means.
3. complex pneumatic high-efficient wet-type dust arrester according to claim 1, it is characterised in that：The lower clear water spray dress
It sets, the water jet of supernatant water spray system is atomizing spray mouth.
4. complex pneumatic high-efficient wet-type dust arrester according to claim 1, it is characterised in that：The bottom of the outer barrel, inner cylinder
Portion is disposed as inverted cone.
5. complex pneumatic high-efficient wet-type dust arrester according to claim 1, it is characterised in that：It is provided on the blow-off pipe
Blowdown valve.
6. complex pneumatic high-efficient wet-type dust arrester according to any one of claims 1 to 5, it is characterised in that：It is described pneumatic
Rotational flow dust-removing shunting means includes sealing mounting plate, multiple air swirl dust removing units, and the air swirl dust removing units are along axis
To setting, and along the circumferential direction uniformly distributed interval setting is multiple, and the bottom and top between adjacent air swirl dust removing units are logical
It crosses sealing plate to be sealed connected together, outermost air swirl dust removing units are close by the inner wall of sealing plate and dust arrester tower body
Envelope is installed together, and makes pending air that can only pass through from bottom to up from the cylinder interior of air swirl dust removing units；It is described
Air swirl dust removing units include cylinder, blade and center connecting cylinder, and the cylinder is axially disposed, and the center connecting cylinder is same
Axis is arranged at intervals at the middle and lower part in cylinder, and the blade includes multiple plane blades, and multiple plane blade is in cylinder
The circularly symmetric arrangement of heart line, and be set between cylinder and center connecting cylinder, each plane blade has angle with horizontal direction,
Each plane blade can all cover entire cross section in the projection of the cross-sectional direction of cylinder, and have overlapping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810208520.XA CN108452620A (en) | 2018-03-14 | 2018-03-14 | A kind of complex pneumatic high-efficient wet-type dust arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810208520.XA CN108452620A (en) | 2018-03-14 | 2018-03-14 | A kind of complex pneumatic high-efficient wet-type dust arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108452620A true CN108452620A (en) | 2018-08-28 |
Family
ID=63217446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810208520.XA Withdrawn CN108452620A (en) | 2018-03-14 | 2018-03-14 | A kind of complex pneumatic high-efficient wet-type dust arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108452620A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109750172A (en) * | 2019-03-20 | 2019-05-14 | 中南大学 | A kind of combined type dust arrester and copper bottom blowing smelting equipment |
| CN116712824A (en) * | 2023-08-10 | 2023-09-08 | 上海协微环境科技有限公司 | Rotational flow dust removal dehumidification device and method and tail gas processor |
-
2018
- 2018-03-14 CN CN201810208520.XA patent/CN108452620A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109750172A (en) * | 2019-03-20 | 2019-05-14 | 中南大学 | A kind of combined type dust arrester and copper bottom blowing smelting equipment |
| CN109750172B (en) * | 2019-03-20 | 2023-09-26 | 中南大学 | Combined dust collector and copper bottom blowing smelting equipment |
| CN116712824A (en) * | 2023-08-10 | 2023-09-08 | 上海协微环境科技有限公司 | Rotational flow dust removal dehumidification device and method and tail gas processor |
| CN116712824B (en) * | 2023-08-10 | 2023-11-17 | 上海协微环境科技有限公司 | Rotational flow dust removal dehumidification device and method and tail gas processor |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180828 |