CN109647090A - A kind of rotary flue gas demister - Google Patents
A kind of rotary flue gas demister Download PDFInfo
- Publication number
- CN109647090A CN109647090A CN201811644975.2A CN201811644975A CN109647090A CN 109647090 A CN109647090 A CN 109647090A CN 201811644975 A CN201811644975 A CN 201811644975A CN 109647090 A CN109647090 A CN 109647090A
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- Prior art keywords
- bracket
- mist body
- box shell
- except
- flue gas
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
- B01D46/32—Particle separators, e.g. dust precipitators, using loose filtering material the material moving during filtering
- B01D46/36—Particle separators, e.g. dust precipitators, using loose filtering material the material moving during filtering as a substantially horizontal layer, e.g. on rotary tables, drums, conveyor belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Separating Particles In Gases By Inertia (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of rotary flue gas demisters, including bracket, box shell, except mist body and power device, except mist body is made of poroelasticity water-absorbent material, except equipped with air inlet, outside gas outlet and discharge outlet, it is a round closed cavity inside box shell, bracket is placed in cavity and removes mist body, except mist body is placed on bracket, bracket and the dynamic cooperation of box shell, it can be driven in box shell except mist body rotates, power device is mounted on outside box shell, carriage turns are driven by axis, box shell is divided into fume side and squeeze side by datum diameter line, fume side is equipped with air inlet and air outlet, exhaust gases passes can be separately connected, it squeezes side lower part and opens up water outlet, squeeze side inner cavity is equipped with squeezer, squeezer can axially move, it squeezes and removes mist body.Defogging effect is good, high-efficient, moreover it is possible to while removing the impurity such as the dust in flue gas.
Description
Technical field
The present invention relates to demisting field more particularly to a kind of rotary flue gas demisters.
Technical background
According to national requirements for environmental protection, the content that industrial vision pollution is also put into environmental protection of enterprise improvement is eliminated.To elimination work
Vapor in industry flue gas, method general at present are that demister is installed in flue.The structure of existing demister mainly by
Plate, supporting arrangement are constituted.Demisting purpose is completed by plate.Plate usually by high molecular material (such as polypropylene PP, FRP) or
Stainless steel two major classes material is made, and is hard.It is generally divided into streamlined and broken line type.Its working principle is that when containing
When the gas of mist flows through demister with certain speed, since the inertial impaction of gas acts on, mist and plate collide and by
Poly- drop arrive greatly its own generation gravity be more than gas climbing power and surface tension of liquid resultant force when, drop is just from plate
It is separated on piece surface.Since the workpiece plate as demisting is solid and does not have a suction-operated to fog,
Thus the efficiency of demisting and effect are frequently not that very well, the white cigarette emerged in current each chimney just illustrates this problem.In addition,
Sometimes to contain a large amount of dust, the problem of existing demister not can solve dust emission in flue gas.
Summary of the invention
To improve defogging effect and removing the part dust in flue gas simultaneously using defogging equipment, the present invention provides one kind
Novel flue gas demister.
The present invention is achieved by the following scheme:
A kind of rotary flue gas demister, including bracket 1, box shell 2, remove mist body 3 and power device 4, except mist body 3 by poroelasticity
Water-absorbent material is made, which is characterized in that round close for one inside box shell 2 in addition to being equipped with air inlet 5, gas outlet 6 and discharge outlet 7
It closes cavity, bracket 1 is placed in cavity and removes mist body 3, except mist body 3 is placed on bracket 1, bracket 1 and the dynamic cooperation of box shell 2 can be
It is driven in box shell 2 except mist body 3 rotates, power device 4 is mounted on outside box shell 2, drives bracket 1 to rotate by axis 9, datum diameter
Line 10 divides box shell 2 for fume side and squeeze side, and fume side is equipped with air inlet 5 and gas outlet 6, can be separately connected exhaust gases passes,
It squeezes side lower part and opens up water outlet 7, squeeze side inner cavity is equipped with squeezer 8, and squeezer 8 can axially move, and squeezes and removes mist body 3.
Preferably, wherein power device 4 drives bracket 1 and except definite value angular turn is done at the interval of mist body 3, when rotation stops,
The mist body 3 of removing of 2 fume side of box shell absorbs moisture, and at the same time, the squeezer 8 in squeeze side, which squeezes, removes mist body 3, squeezes the water out.
Preferably, floor 11 wherein is set along a diameter line on bracket 1, floor 11 is fixed on bracket 1, bracket 1 is divided
It is corresponding with bracket 1 for two parts, except the shape of mist body 3 is semicircle, corresponding bracket 1 is filled, power device 4 drives support
Frame 1 and except 180 ° of the interval of mist body 3 rotation, when the interval of bracket 1 stops operating, the position of floor 11 and 10 weight of datum diameter line
It closes.
Preferably, wherein diametrically line is uniformly arranged 2,4,8 or 16 floors 11 on bracket 1, and floor 11 is fixed on bracket 1
On, bracket 1 is divided for 4,8,16 or 32 cells, it is corresponding with the cell of bracket 1, except the shape of mist body 3 is 1/4,1/
8,1/16 or 1/32 arc, fills corresponding bracket 1, power device 4 drive bracket 1 and except 90 ° of the interval of mist body 3 rotation, 45 °,
22.5 ° or 11.25 °, when the interval of bracket 1 stops operating, there is the position of a floor 11 to be overlapped with datum diameter line 10.
Preferably, wherein except the material of mist body 3 is polyester, polyurethane, super absorbent resin, cotton, fiber crops, one in cellulose
Kind or its combination.
Preferably, wherein there are two compressive planes for squeezer 8, are located at the upper survey and lower survey except mist body 3, and opposite squeeze is removed
Mist body 3, rear reversed release.
The beneficial effects of the present invention are:
Defogging effect is good, high-efficient, moreover it is possible to while removing the impurity such as the dust in flue gas.
Detailed description of the invention
Fig. 1 is the structure chart of embodiment single-revolution formula flue gas demister；
Fig. 2 is the structure chart of embodiment two-revolution formula flue gas demister；
Fig. 3 is the structure chart of bracket and floor.
Fig. 4 is the top view of Fig. 3.
Specific embodiment
Embodiment one
In conjunction with Fig. 1, Fig. 3 and Fig. 4, the present invention is described as follows:
Rotary flue gas demister is by bracket 1, box shell 2, power device 4 and except mist body 3 forms, except the material of mist body 3 is the sea EVA
Circle corresponding with 2 cavity of bracket is made in silk floss, and box shell 2 is cylindrical housings, installs power device 4 on the top of box shell, moves
Power device 4 is made of motor and speed changer, and the shaft 9 being connected with speed changer protrudes into inside box shell 2, is removed equipped with air inlet 5, is gone out
Outside port 6 and apopore 7, be a round closed cavity inside box shell 2, placed in cavity and remove mist body 3, except mist body 3 be monolith or
Person is spliced into discoid, is placed on bracket 1, and bracket 1 and shaft 9 are key connection, along the circumferentially fixed of axis 9,1 bottom of bracket dress
There is rolling bearing 13,2 corresponding position of box shell sets guide rail, and axis 9 is driven in box shell 2 except mist body 3 can be rotated together along guide rail；Box shell
2 are divided by datum diameter line 10 for fume side and squeeze side two parts, and air inlet 5 and gas outlet 6 are opened in box shell in fume side respectively
Below 2 fume sides and above, and exhaust gases passes are connected, squeezer 8 is equipped in the box shell 2 of squeeze side, squeezer 8 is placed in
The top of mist body 3 is removed in the side, and under external force, squeezer 8 can axially move, and mist body 3 is removed to squeeze, in the case of squeeze side
2 lower part of shell, opens up water outlet 7, flows out box shell 2 for the moisture of extrusion.
Specific work process are as follows: power device 4 is rotated with moving axis 9, and shaft 9 drives bracket 1 and except mist body 3 is in box shell 2
Rotation；At the same time, flue gas is entered in box shell 2 by gas inlet 5, and is entered by the gap of bracket 1 except mist body 3 is in fume side
Part, except mist body 3 absorb flue gas in moisture, then flue gas enters back into flue by gas outlet 6；When rich in water remove mist body 3
When going to squeeze side, squeezer 8 is moved up and down at a time interval to squeeze, unclamp and remove mist body 3, is removed under external force promotion
Mist body 3 is squeezed, and moisture is released, and moisture first flows to the bottom of 2 squeeze side of box shell, is then flowed out from water outlet 7.It is so past
Return, shaft 9, bracket 1 and except mist body 3 do not stall it is dynamic, except mist body 3 fume side do not stop absorb flue gas in moisture, squeezer 8 is not
It is disconnected from except squeezing the water out in mist body 3, to reach demisting purpose.Brake apparatus 12 can allow bracket 1 to stop operating.
Embodiment two
The difference is that, power device 4 is not arranged in the central part of box shell 2, but box shell 2 is arranged in embodiment one
Outside, and it is not provided with shaft 9, in conjunction with Fig. 2 and Fig. 3, the present invention is described as follows:
Rotary flue gas demister is by bracket 1, box shell 2, power device 4 and except mist body 3 forms, except the material of mist body 3 is the sea EVA
Silk floss is a round closed cavity inside box shell 2, places demisting in cavity in addition to being equipped with air inlet 5, gas outlet 6 and apopore 7
Body 3 and bracket 1 are placed on bracket 1 except mist body 3 is monolith or is spliced into discoid, and 1 outer rim vehicle of bracket has the gear teeth, and are subtracted
Gear engagement on fast device, power device 4 are mounted in the outside of box shell 2, impart power to bracket by the gear on retarder
1, drive bracket 1 to rotate, 1 bottom of bracket is equipped with rolling bearing 13, and 2 corresponding position of box shell sets guide rail；Box shell 2 is by datum diameter line
10 points are fume side and squeeze side two parts, and air inlet 5 and gas outlet 6 are opened in below 2 fume side of box shell respectively in fume side
Above, and exhaust gases passes are connected, squeezer 8 is equipped in the box shell 2 of squeeze side, squeezer 8 is placed in the side except mist body 3
Top, under external force, squeezer 8 can axially move, to squeeze except mist body 3 is opened up in 2 lower part of box shell of squeeze side
Water outlet 7 flows out box shell 2 for the moisture of extrusion.
Specific work process are as follows: power device 4 drives bracket 1 and except mist body 3 rotates in box shell 2；At the same time, flue gas
Entered in box shell 2 by gas inlet 5, and is entered by the gap of bracket 1 except mist body 3 is in the part of fume side, except mist body 3 absorbs
Moisture in flue gas, then flue gas enters back into flue by gas outlet 6；When going to squeeze side except mist body 3 rich in water, squeezer
8 under external force promotion, is moved up and down at a time interval to squeeze, unclamp and remove mist body 3, except mist body 3 is squeezed, release water outlet
Point, moisture first flows to the bottom of 2 squeeze side of box shell, then flows out from water outlet 7.It is so round-trip, bracket 1 and except mist body 3 is not stopped
Rotation, except mist body 3 does not stop to absorb the moisture in flue gas in fume side, squeezer 8 constantly from except squeezing the water out in mist body 3, thus
Reach demisting purpose.
Embodiment three
In conjunction with Fig. 1, Fig. 3 and Fig. 4, the present invention is described as follows:
Rotary flue gas demister is by bracket 1, box shell 2, power device 4 and except mist body 3 forms, except the material of mist body 3 is the sea EVA
Silk floss, box shell 2 are cylindrical housings, install power device 4 on the top of box shell, and power device 4 is made of motor and speed changer,
The shaft 9 being connected with speed changer protrudes into inside box shell 2, in addition to being equipped with air inlet 5, gas outlet 6 and apopore 7, is inside box shell 2
One round closed cavity, interior place of cavity removes mist body 3 and bracket 1, except mist body 3 is placed on bracket 1；Bracket 1 is along a diameter line
Floor 11 is set, 1 cavity of bracket is divided into two semicircles by floor 11, and it is corresponding, except the shape of mist body 3 is also semicircular body；
Bracket 1 and shaft 9 are key connection, and along the circumferentially fixed of axis 9,1 bottom of bracket is equipped with rolling bearing 13, and 2 corresponding position of box shell is set
Guide rail, axis 9 are driven in box shell 2 except mist body 3 can be rotated together along guide rail；Box shell 2 divided by datum diameter line 10 for fume side and
Squeeze side two parts, air inlet 5 and gas outlet 6 are opened in below 2 fume side of box shell and above respectively in fume side, and are connected
Exhaust gases passes are equipped with squeezer 8 in the box shell 2 of squeeze side, and squeezer 8 is placed in the top that mist body 3 is removed in the side, in outer masterpiece
Under, squeezer 8 be can axially move, to squeeze except mist body 3 opens up water outlet 7 in 2 lower part of box shell of squeeze side, for squeezing out
Moisture flow out box shell 2.
Specific work process are as follows: start motor, power device 4 drives shaft 9, bracket 1 and except mist body 3 rotates, at this time cigarette
Gas is entered in box shell 2 by gas inlet 5, and by the gap of bracket 1 enter fume side except mist body 3, except the absorption flue gas of mist body 3
In moisture and absorption dust after, flue gas by gas outlet 6 enter flue；When rotating 180 °, power device 4 stops providing dynamic
Power, 12 stopping bracket 1 of brake apparatus, makes it stop operating；Hereafter, the mist body 3 of removing of fume side continues to absorb moisture, same with this
When, the squeezer 8 of squeeze side is shifted to and is squeezed except mist body 3, and the water of extrusion flows to bottom in box shell 2, and is discharged by discharge outlet 7；
Squeezer 8 returns to original position after squeezing；(or other times interval) after ten minutes, power device 4 drive shaft 9,1 and of bracket again
Except mist body 3 rotates 180 ° and stops, the mist body 3 of removing of former fume side is gone in extrusion chamber 13 at this time, is squeezed the water out by squeezer 8；
The mist body 3 of removing of former squeeze side goes to fume side to absorb moisture, moves in circles, completes the moisture removal in flue gas.
Example IV
Unlike embodiment three, 2,4,8 or 16 and 11 same shape and same size of floor are respectively provided on bracket 1
Floor, corresponding thereto, the cavity of bracket 1 are divided into 4,8,16 or 32, except mist body 3 shape be 1/4,1/8,1/16 or
1/32 arc, the angle for being spaced rotation is respectively 90 °, 45 °, 22.5 ° or 11.25 °.
Other are identical as embodiment three.
Claims (6)
1. a kind of rotary flue gas demister, including bracket (1), box shell (2), mist body (3) and power device (4) are removed, except mist body
(3) it is made of poroelasticity water-absorbent material, which is characterized in that in addition to equipped with air inlet (5), gas outlet (6) and discharge outlet (7),
It is a round closed cavity inside box shell (2), places bracket (1) in cavity and remove mist body (3), except mist body (3) are placed in bracket
(1) on, bracket (1) and box shell (2) dynamic cooperation can be driven in box shell (2) except mist body (3) rotate, power device (4) is mounted on
Box shell (2) is external, and power device (4) drives bracket (1) rotation, and box shell (2) is divided into fume side and squeezed by datum diameter line (10)
Side is pressed, fume side is equipped with air inlet (5) and gas outlet (6), is separately connected exhaust gases passes, and it squeezes side lower part and opens up water outlet (7),
Squeeze side inner cavity is equipped with squeezer (8), and squeezer (8) can axially move, and squeezes and removes mist body (3).
2. rotary flue gas demister according to claim 1, wherein power device (4) drives bracket (1) and removes mist body
(3) definite value angular turn is done at interval, and when rotation stops, box shell (2) fume side absorbs moisture except mist body (3), at the same time, is squeezed
It presses the squeezer (8) in side to squeeze and removes mist body (3), squeeze the water out.
3. wherein floor is arranged along a diameter line on bracket (1) in rotary flue gas demister according to claim 2
(11), floor (11) is fixed on bracket (1), and bracket (1) is divided into two parts, corresponding with bracket (1), except mist body (3)
Shape is semicircle, fills corresponding bracket (1), and power device (4) drives bracket (1) and except mist body (3) are spaced 180 ° of rotation,
When bracket (1) interval stops operating, the position of floor (11) is overlapped with datum diameter line (10).
4. rotary flue gas demister according to claim 2, wherein diametrically line is uniformly arranged 2,4,8 on bracket (1)
Or 16 floors (11), floor (11) are fixed on bracket (1), bracket (1) are divided into 4,8,16 or 32 cells, with bracket
(1) cell is corresponding, except the shape of mist body (3) is 1/4,1/8,1/16 or 1/32 arc, fills corresponding bracket
(1), power device (4) drives bracket (1) and except 90 °, 45 °, 22.5 ° or 11.25 ° of mist body (3) interval rotation, when bracket (1)
When interval stops operating, there is the position of a floor (11) to be overlapped with datum diameter line (10).
5. rotary flue gas demister according to claim 1, wherein the material except mist body (3) is polyester, polyurethane, height
One of water-absorbing resins, cotton, fiber crops, cellulose or its combination.
6. rotary flue gas demister according to claim 1, wherein there are two compressive planes for squeezer (8), it is located at
Except the upper survey and lower survey of mist body (3), opposite squeeze removes mist body (3), rear reversely to unclamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811644975.2A CN109647090A (en) | 2018-12-29 | 2018-12-29 | A kind of rotary flue gas demister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811644975.2A CN109647090A (en) | 2018-12-29 | 2018-12-29 | A kind of rotary flue gas demister |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109647090A true CN109647090A (en) | 2019-04-19 |
Family
ID=66118037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811644975.2A Withdrawn CN109647090A (en) | 2018-12-29 | 2018-12-29 | A kind of rotary flue gas demister |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109647090A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111482063A (en) * | 2020-04-22 | 2020-08-04 | 杭州腾睿源人防工程有限公司 | Filtering absorber |
-
2018
- 2018-12-29 CN CN201811644975.2A patent/CN109647090A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111482063A (en) * | 2020-04-22 | 2020-08-04 | 杭州腾睿源人防工程有限公司 | Filtering absorber |
| CN111482063B (en) * | 2020-04-22 | 2022-03-08 | 杭州腾睿源人防工程有限公司 | Filtering absorber |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190419 |
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| WW01 | Invention patent application withdrawn after publication |