CN209679786U - A kind of wet dust removal demister - Google Patents
A kind of wet dust removal demister Download PDFInfo
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- CN209679786U CN209679786U CN201920274809.1U CN201920274809U CN209679786U CN 209679786 U CN209679786 U CN 209679786U CN 201920274809 U CN201920274809 U CN 201920274809U CN 209679786 U CN209679786 U CN 209679786U
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Abstract
The utility model discloses a kind of wet dust removal demisters, including the first purifying tube, the second purifying tube, water purifying device, first purifying tube bottom, top open up the first air inlet, the first gas outlet respectively, install purification device between the first air inlet and the first gas outlet；The close bottom of second purifying tube and the position at top open up the second air inlet, the second gas outlet respectively, first gas outlet is connected with the second air inlet, second gas outlet is connected with external environment, the top and bottom end of second purifying tube offer water inlet and water outlet respectively, water inlet and water outlet and water purifying device are connected to form circulation waterway, close to the position setting purification sphere of bottom end between second air inlet and the second gas outlet, sphere is purified to be uniformly provided with hole on hollow and purification sphere.The utility model has the advantages that high-effective dust-removing, demisting can be carried out to flue gas in coal-burning boiler.It is mainly used for purifying the flue gas that coal-burning boiler generates.
Description
Technical field
The utility model relates to flue gases purification field, specifically a kind of wet dust removal demister.
Background technique
Currently, China is widely used contained in limestone-gypsum wet flue gas desulfurization technology removal coal-fired plant flue gas
SO2Pollutant.The technology is more mature, SO2Removal rate is high, but most desulfurizers do not use flue gas to change in the process of running
Hot device (GGH), exiting flue gas are easy to appear drop entrainment phenomenon, and especially when the flow velocity of flue gas is higher, flue gas carries droplet
Amount will aggravate, and be formed " mist " that partial size is 2~60 μm." mist " not only contain moisture, also dissolved with sulfuric acid, sulfate, SO2And it is other
Subparticle.Existing desulfurization demister system includes tubular demister, board-like demister, ridge type demister etc., for 15 μ of <
The short grained removal of m is limited, is unable to satisfy the dust concentration that country proposes for electricity power enterprise and is less than 5mg/Nm3Ultralow row
Put requirement.
Utility model content
Aiming at the defects existing in the prior art, the utility model aim be to provide one kind can be to coal-fired pot
Flue gas carries out the wet dust removal demister of high-effective dust-removing, demisting in furnace.
The utility model technical solution used for the above purpose is: a kind of wet dust removal demister, including the
One purifying tube, the second purifying tube, water purifying device, first purifying tube is arranged side by side vertically with the second purifying tube, described
First purifying tube bottom offers and offers the first gas outlet at the top of the first air inlet and first purifying tube, described first into
Port is connected with the smoke-exhaust pipeline of coal-burning boiler, installs between the first air inlet and the first gas outlet of first purifying tube
There is purification device, the purification device includes the mounting plate and adsorption tube that upper and lower ends are arranged in, and is set between the mounting plate
It is equipped with the evenly distributed adsorption tube of multiple groups, absorbent charcoal material and the upper and lower ends for inhaling adsorption tube are provided in the adsorption tube
It is pierced by the end face outside of mounting plate respectively；The close bottom of second purifying tube and the position at top offer respectively second into
Port, the second gas outlet, first gas outlet are connected with the second air inlet, and second gas outlet is connected with external environment
Logical, the top and bottom end of second purifying tube offer water inlet and water outlet, the water inlet and water outlet and institute respectively
It states water purifying device and is connected to form circulation waterway, close to the position of bottom end between second air inlet and the second gas outlet
It is provided with certain thickness purification sphere, the purification sphere is to be uniformly provided with hole on hollow setting and the purification sphere
Hole.
First purifying tube, the second purifying tube be two-part setting and opening setting first purifying tube,
At the stack shell of second purifying tube, two sections of stack shells are fixedly connected in such a way that screw thread is screwed on and set on the outside of two sections of stack shell junctions
It is equipped with buckle.
Multiple groups sliding slot, the outside of the mounting plate of two sections are vertically arranged on the inner sidewall of first purifying tube
Wall and sliding slot relative position are provided with protrusion, the contact of the sliding slot and raised tight connecting.
Pressure pump is installed on the connecting line of the water inlet and water purifying device.
The setting height of first gas outlet is higher than the height of water body liquid level in second purifying tube.
It purifies sphere in second purifying tube to be laid on installation grid, it is net that the installation grid is mounted on described second
Change cylinder close to the position of bottom and is higher than the setting height of second air inlet and water outlet.
The utility model has the beneficial effects that the flue gas that coal-fired boiler combustion generates to be passed through to the first air inlet of the first purifying tube
In mouthful, by adsorption tube, flue gas passes through active carbon pair to the flue gas being passed through in pipeline for movement from the bottom to top in the first purifying tube
Flue dust in flue gas is adsorbed, and the concentration of flue dust in flue gas is reduced.Since purification sphere is hollow setting and the purifying ball
It is uniformly provided with hole on body, can guarantee being sufficiently mixed for purifying water body and flue gas, demisting efficiently is dusted to flue gas, is reached
To the purpose to fire coal boiler fume high-effective dust-removing, demisting.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 be the utility model in along A-A structural profile illustration；
Fig. 3 is the cross-section structure diagrammatic cross-section that sphere is purified described in the utility model.
In figure: 1 first purifying tube, 2 second purifying tubes, 3 water purifying devices, 4 first air inlets, 5 first gas outlets, 6
Mounting plate, 7 adsorption tubes, 8 second air inlets, 9 second gas outlets, 10 water inlets, 11 water outlets, 12 purification spheres, 13 holes, 14
Buckle, 15 protrusions, 16 pressure pumps, 17 installation grids.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, a kind of wet dust removal demister, including the first purifying tube 1, the second purifying tube 2, water body purification dress
Set 3, the first purifying tube 1 and the second purifying tube 2 are arranged side by side vertically, and 1 bottom of the first purifying tube offers the first air inlet 4 and the
The first gas outlet 5 is offered at the top of one purifying tube 1, the first air inlet 4 is connected with the smoke-exhaust pipeline of coal-burning boiler, the first purification
Purification device is installed between the first air inlet 4 and the first gas outlet 5 of cylinder 1, purification device includes that upper and lower ends are arranged in
Mounting plate 6 and adsorption tube 7 are provided with the evenly distributed adsorption tube 7 of multiple groups between mounting plate 6, are arranged in adsorption tube 7 active
Carbon Materials and the upper and lower ends for inhaling adsorption tube are pierced by the end face outside of mounting plate 6 respectively；The close bottom and top of second purifying tube 2
The position in portion offers the second air inlet 8, the second gas outlet 9 respectively, and the first gas outlet 5 is connected with the second air inlet 8, and second
Gas outlet 9 is connected with external environment, and the top and bottom end of the second purifying tube 2 offer water inlet 10 and water outlet 11 respectively,
Water inlet 10 and water outlet 11 and water purifying device 3 are connected to form circulation waterway, the second air inlet 8 and the second gas outlet 9
Between the position of bottom end is provided with certain thickness purification sphere 12, purification sphere 12 is hollow setting and purifies sphere 12
On be uniformly provided with hole 13.
In the utility model, the first purifying tube 1, the second purifying tube 2 are two-part setting and opening is arranged first
Purifying tube 1, the second purifying tube 2 stack shell at, two sections of stack shells are fixedly connected in such a way that screw thread is screwed on and the connection of two sections of stack shells
Buckle 14 is provided on the outside of place, convenient for the purification sphere in the purification device and the second purifying tube 2 in the first purifying tube 1
12 are cleared up and are replaced, to guarantee to be efficiently treated through the dirt body carried in flue gas；
Multiple groups sliding slot, the lateral wall and cunning of the mounting plate 6 of two sections are vertically arranged on the inner sidewall of first purifying tube 1
Slot relative position is provided with protrusion 15, the contact of sliding slot and raised 15 tight connectings, and purification device is stably mounted to the by guarantee
The effect convenient for quickly removing and installing to purification device is played in one purifying tube 1 simultaneously；
Pressure pump 16 is installed on the connecting line of water inlet 10 and water purifying device 3, it will be in water purifying device 3
The water body that purification is completed passes through in the water inlet 10 being arranged at the top of the pump to the second purifying tube 2 of pressure pump 16；
The setting height of first gas outlet 5 is higher than the height of water body liquid level in the second purifying tube 2, avoids the second purifying tube 2
In water body flow backward in the first purifying tube 1 and influence to the clean-up effect of flue gas；
It purifies sphere 12 in second purifying tube 2 to be laid on installation grid 17, installation grid 17 is mounted on the second purifying tube 2
The position of close bottom and the setting height for being higher than the second air inlet 8 and water outlet 11, guarantee the stabilization of the purification setting of sphere 12
Property.
The working principle of the utility model is: in use, the flue gas that coal-fired boiler combustion generates is passed through the first purifying tube 1
The first air inlet 4 in, movement is by adsorption tube 7 from the bottom to top in the first purifying tube 1 for the flue gas being passed through, and flue gas is in pipeline
The flue dust in flue gas is adsorbed by active carbon, reduces the concentration of flue dust in flue gas；Pass through treated the flue gas of adsorption tube 7
It is discharged into the second purifying tube 2 from the first gas outlet 5 and is passed through 2 bottom of the second purifying tube in second air inlet 8, and by the second purifying tube
2 bottom end is to tip motions, and the water inlet 10 that purifying water body opens up at the top of the second purifying tube 2 flows downward, flue gas and purification
Water body is sufficiently mixed in purification sphere 12 and fully absorbs the flue dust in flue gas with fog, reaches purifying smoke, dedusting demisting
Purpose；
Since the position between the second air inlet 8 and the second gas outlet 9 close to bottom end is provided with certain thickness purifying ball
Body 12, purification sphere 12 are to be uniformly provided with hole 13 on hollow setting and purification sphere 12, can guarantee purifying water body and cigarette
Being sufficiently mixed for gas, is efficiently dusted demisting to flue gas；
The purifying water body entered from water inlet pipe is after purification sphere 12 and flue gas mixed processing, from 2 bottom of the second purifying tube
The water outlet 11 in portion is discharged, and purifies in water purifying device 3 to the water body for absorbing flue gas flue dust, fog, purified
Water body is discharged into the second purifying tube 2 from water inlet 10 again by pressure pump 16.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of wet dust removal demister, including the first purifying tube (1), the second purifying tube (2), water purifying device (3), special
Sign is: first purifying tube (1) and the second purifying tube (2) are arranged side by side vertically, and the first purifying tube (1) bottom opens up
Have and offered the first gas outlet (5) at the top of the first air inlet (4) and first purifying tube (1), first air inlet (4) with
The smoke-exhaust pipeline of coal-burning boiler is connected, between the first air inlet (4) and the first gas outlet (5) of first purifying tube (1)
Purification device is installed, the purification device includes the mounting plate (6) and adsorption tube (7) that upper and lower ends are arranged in, the peace
It is provided with the evenly distributed adsorption tube of multiple groups (7) between loading board (6), is provided with absorbent charcoal material and institute in the adsorption tube (7)
The upper and lower ends for stating adsorption tube (7) are pierced by the end face outside of mounting plate (6) respectively；The close bottom of second purifying tube (2)
The second air inlet (8), the second gas outlet (9), first gas outlet (5) and the second air inlet are offered respectively with the position at top
Mouth (8) is connected, and second gas outlet (9) is connected with external environment, the top and bottom end point of second purifying tube (2)
Water inlet (10) and water outlet (11), the water inlet (10) and water outlet (11) and the water purifying device are not offered
(3) it is connected to form circulation waterway, the position between second air inlet (8) and the second gas outlet (9) close to bottom end is arranged
There is certain thickness purification sphere (12), the purification sphere (12) is uniformly to open on hollow setting and the purification sphere (12)
Equipped with hole (13).
2. a kind of wet dust removal demister according to claim 1, it is characterised in that: first purifying tube (1), second
Purifying tube (2) be two-part setting and opening setting first purifying tube (1), the second purifying tube (2) stack shell at,
Two sections of stack shells are fixedly connected in such a way that screw thread is screwed on and are provided with buckle (14) on the outside of two sections of stack shell junctions.
3. a kind of wet dust removal demister according to claim 1, it is characterised in that: first purifying tube (1) it is interior
Multiple groups sliding slot is vertically arranged on side wall, the lateral wall of the mounting plate (6) of two sections is provided with sliding slot relative position
Raised (15), the contact of the sliding slot and raised (15) tight connecting.
4. a kind of wet dust removal demister according to claim 1, it is characterised in that: the water inlet (10) and water body are net
Disguise and pressure pump (16) are installed on the connecting line for setting (3).
5. a kind of wet dust removal demister according to claim 1, it is characterised in that: the first gas outlet (5) are set
Set the height that height is higher than water body liquid level in second purifying tube (2).
6. a kind of wet dust removal demister according to claim 1, it is characterised in that: net in second purifying tube (2)
Change sphere (12) to be laid in installation grid (17), the installation grid (17) is mounted on second purifying tube (2) bottom of close to
The position in portion and the setting height for being higher than second air inlet (8) and water outlet (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920274809.1U CN209679786U (en) | 2019-03-04 | 2019-03-04 | A kind of wet dust removal demister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920274809.1U CN209679786U (en) | 2019-03-04 | 2019-03-04 | A kind of wet dust removal demister |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209679786U true CN209679786U (en) | 2019-11-26 |
Family
ID=68603732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920274809.1U Active CN209679786U (en) | 2019-03-04 | 2019-03-04 | A kind of wet dust removal demister |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209679786U (en) |
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2019
- 2019-03-04 CN CN201920274809.1U patent/CN209679786U/en active Active
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