CN207270895U - A kind of water collection type dedusting demister and system - Google Patents
A kind of water collection type dedusting demister and system Download PDFInfo
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- CN207270895U CN207270895U CN201721158947.0U CN201721158947U CN207270895U CN 207270895 U CN207270895 U CN 207270895U CN 201721158947 U CN201721158947 U CN 201721158947U CN 207270895 U CN207270895 U CN 207270895U
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Abstract
The utility model discloses a kind of water collection type dedusting demister, it is installed in thermal power generation exhaust treatment system, the water collection type dedusting demister includes at least one dedusting demisting component, dedusting demisting component has opening, and the first water collecting part formed from the internal stretch of opening to the dedusting demisting component；The dedusting demisting component of the utility model is configured as：When in thermal power generation exhaust treatment system formed with water is fallen after rise, the first water collecting part can be entered by opening by falling water after rise.The water collection type dedusting demister of the utility model is simple in structure, and flushing water can be largely recycled while as coarse defogging equipment, water balance difficulty in thermal power generation exhaust treatment system is reduced, so as to cut operating costs.In addition, the water that the device and system of the utility model are collected into is after treatment, reusable edible realizes efficiently using for the energy in the flushing of demister.
Description
Technical field
Gas and liquid separation technology field is the utility model is related to, more particularly to one kind is suitable for thermal power plant vent gas treatment system
The water collection type dedusting demister and system of system.
Background technology
Water balance is the important balance in WFGD system, and water circulation rate is to the quality of the stabilization gypsum of system, the material of equipment
The selection of material has important influence.Content of the size of water circulation rate to the solid constituent in the slurries in absorption tower and pipeline
It can have a certain impact, particularly the less component of particle.
Such as increase water circulation rate, that is, reduce the discharge capacity of waste water, then can the content of Cl ions and sulfate radical in larger fluid,
High, the purity difference of gypsum is required to the material of equipment pipe.But if increasing the discharge capacity of waste water, wastewater treatment can be increased
The construction cost of system and the operating cost of wastewater treatment, while water consumption increase.
So rational selection, determines that water balance is designed for optimization system, reduces cost, and using water wisely has to pass
Important effect.
And controlled level weighing apparatus then needs control system water and system water consumption.Wet desulfurization system can be divided into 5 major classes with water：
Limestone pulping water, equipment rinse water, equipment cooling water, startup/adjustment is with water and waste water treatment system water；And it is
The water consumption point of system mainly has：The water (i.e. evaporation water in tower) that flue gas is formed after being brought into a gaseous form in air, flue gas is with liquid
The water that the form of state water is formed after being brought into air, the discharge of attached water and the crystallization water and FGD systems when gypsum is discharged
Waste water.
With the lifting of boiler efficiency and the utilization of flue gas reheat system, desulfuration absorbing tower entrance flue gas temperature exists
The trend reduced, thus brings the reduction of system water consumption evaporation capacity so that water balance is further difficult in control desulfuration absorbing tower.
Therefore as can the falling of mist eliminator flushing water is greatly reduced, then systematic water balance can be easy
The demister of now widely used wet method fume desulfurizing system, to prevent it from causing to block up because slurries crystallize
Plug, and then demisting efficiency and service life of equipment are influenced, flushing need to be timed to demisting component using a large amount of flushing waters.This portion
Divide flushing water, can be fallen after rise into the slurry pool of absorb the bottom of the tower in current operating mode.
Therefore, those skilled in the art is directed to developing a kind of simple in structure, and the flushing water of dependable performance is collected and water
The circulatory system.
Utility model content
In view of the drawbacks described above of the prior art, technical problem to be solved in the utility model is to provide a kind of structure letter
Single, dependable performance flushing water collecting device and system with the effect of dedusting demisting.
To achieve the above object, the utility model provides a kind of water collection type dedusting demister, is installed on thermal power generation
In exhaust treatment system, water collection type dedusting demister includes at least one dedusting demisting component, and dedusting demisting component, which has, to be opened
Mouthful, and the first water collecting part formed from the internal stretch of the opening to dedusting demisting component；
Dedusting demisting component is configured as：When in thermal power generation exhaust treatment system formed with water is fallen after rise, water energy is fallen after rise
The first water collecting part is enough entered by the opening.
Further, the thermal power generation exhaust treatment system is desulfuration absorbing tower, but not limited to this.
Further, the first water collecting part extends along the length direction of dedusting demisting component.
Further, the opening extends along the length direction of dedusting demisting component.
Further, the region surface product where the opening accounts for the surface area of the dedusting demisting component
Further, the region surface product where the opening accounts for the surface area of the dedusting demisting component
Further, dedusting demisting component is tubulose.
More preferably, it is circular tube shaped, the dedusting demisting component of circular tube shaped can reduce flue gas resistance, flow smoothly flue gas,
Reduce and block risk.
Further, the opening has the first side and the second side, the line of the first side and the center of dedusting demisting component
And second side and dedusting demisting component center line between angle be 30 °~180 °, i.e., the opening angle of described opening
For 30 °~180 °.It is too small in view of opening angle, fall the outer wall that water easily falls on dedusting demisting component after rise, and opening angle is too
Greatly, the amount of the falling water stored in dedusting demisting component will be less, therefore, more preferably, the opening angle of the opening for 30 °~
90°。
Further, the opening face falls the landing direction of water after rise.
Further, the first water collecting part is the sink of tubulose.
Further, the inner wall bottom of sink has angle of inclination (i.e. the inner wall bottom of sink and the angle of horizontal plane),
So that the other end can be flowed to from one end of sink by falling after rise after water enters sink.
Further, the angle of inclination is 10 °~60 ° so that the inclination angle of the flowing water flow path in single sink
Spend for 10 °~60 °.More preferably, the angle of inclination is 10 °~45 °.
Further, the equivalent diameter of sink is more preferably 40~80mm, but not limited to this.
Further, the both ends of dedusting demisting component respectively with first end plate and the second end plate connection.
Further, the width of first end plate and the second end plate is more preferably 600~700mm, but not limited to this.
Further, the both ends of dedusting demisting component connect respectively by connector and first end plate and the second end plate connection
One end of fitting is set in the end of dedusting demisting component.
Further, the first trip is provided with the inside of connector, for limiting connector relative to dedusting demisting component
Rotation.
Further, the second trip is provided with the outside of connector.It is preferred that it is provided with two second on each connector
Trip.
Further, first end and the second end plate are provided with receiving hole, and the other end of connector is placed in receiving hole.
Further, the inner wall of receiving hole is provided with recess, and the shape of recess is matched with the second trip, when the second trip is put
In recess, connector is limited relative to the movement of first end plate or the second end plate.It is preferred that on the inner wall of each receiving hole
Recess be provided with two.
The utility model limits dedusting demisting component relative to first end plate and the second end plate by the setting of connector
Move horizontally, play the role of Horizontal limiting, avoid the end of dedusting demisting component from first end plate or the second end plate
On skid off.
Further, it is provided with water part on first end plate and/or the second end plate, water part is used to dropping to the
Water on end plate and/or the second end plate is introduced into the first water collecting part.
Further, one or more grooves are provided with water part, groove is used for the flow path for limiting water.
Further, water collection type dedusting demister further includes support member, and the sidepiece of first end plate and support member is consolidated
Fixed connection.
Further, water collection type dedusting demister further includes the second water collecting part, and the second water collecting part is arranged at the second end plate
Place, the second water collecting part can be flowed into from the first water collecting part by falling water after rise.
Further, water collection type dedusting demister further includes water-guiding element, and water-guiding element is used to catchment from second
Water in portion is received and led to outside thermal power generation exhaust treatment system.
Further, water-guiding element includes diversion pipe, and diversion pipe has water inlet end and a water outlet, water inlet end can directly or
The water in the second water collecting part is received indirectly, and water outlet connects with the water-output flange set on thermal power generation exhaust treatment system
Connect.
Further, water-guiding element further includes connecting tube, and diversion pipe is connected by connecting tube with the bottom of the second water collecting part.
Preferably, connecting tube is hose.
Further, diversion pipe is semiclosed pipe, the bottom of the second water collecting part of opening face of diversion pipe, the second water collecting part
Bottom there is hole, the water in the second water collecting part flows into diversion pipe through the opening of via and diversion pipe successively.
Further, diversion pipe arranges that is, water outlet is less than water inlet end using difference of height.More preferably, water inlet end and water outlet
The difference of height at end is 20~50mm.In practice, diversion pipe may be very long, in order to make collection water preferably flow to outside tower, by water conservancy diversion
Pipe sets a drop every one section, using the characteristic that Water seeks its own level, water is continuously drained.
Further, diversion pipe is arranged using equivalent diameter differential, i.e. equivalent diameter of the diversion pipe at water outlet is more than
Equivalent diameter at water inlet end.
Further, diversion pipe is arranged using equivalent diameter differential, is worked as along water inlet end to the direction of water outlet, diversion pipe
Amount diameter gradually increases.
Further, the water outlet of diversion pipe is used before the water-output flange being connected on thermal power generation exhaust treatment system
Fluid-tight is arranged.The purpose of fluid-tight is to prevent flue gas to be discharged to by diversion pipe in outside air, is polluted.
Further, it is provided with the position before outlet(discharge) flange of the water outlet on connection thermal power generation exhaust treatment system
U-shaped portion.Due to being stored with water always in U-shaped portion, so as to effectively prevent flue gas leakage.
Further, support base is provided with the bottom of support member, the bottom of support base is used to support diversion pipe, support
The top of seat and the second end plate connection.
Further, first end plate and the second end plate are suspended in support member by the way of suspention by suspension eye.
Further, water collection type dedusting demister includes at least one dedusting demisting component, and dedusting demisting component includes
First dedusting demisting component and the second dedusting demisting component, the first dedusting demisting component and the second dedusting demisting component include two
The dedusting demisting component that layer is parallel to each other, every layer includes multiple dedusting demisting components.
Further, the both ends of each dedusting demisting component are separately positioned in first end plate and the second end plate, two
Two end plates are located at the junction of the first dedusting demisting component and the second dedusting demisting component.
Further, the first dedusting demisting component and the second dedusting demisting component are axisymmetricly set, and symmetry axis is at two
At intermediate distance between second end plate.This causes the first dedusting demisting component and the second dedusting demisting component is in the shape of the letter V or A words
Shape is arranged.
Further, the second water collecting part is water tank, the wall connection of two the second end plates and water tank, or two the second end plates
Form the wall of water tank.
Further, in two layers of dedusting demisting component being parallel to each other, dedusting demisting component is more preferably in staggered arrangement.Compared with
Excellently, the line at the center of any three adjacent dedusting demisting components forms isosceles triangle, further more preferably, form etc.
Side triangle, can so increase the contact surface of flue gas and the outer wall of dedusting demisting component as wide as possible, so as to the greatest extent may be used
Big droplet can be adsorbed more, beneficial to the processing of flue gas.The spacing of adjacent dedusting demisting component is 50~150mm.
After the dedusting demisting component that flue gas passes through above-mentioned staggered arrangement, the flow direction of flue gas can locally change, together
When flue gas hit the outer wall of dedusting demisting component so that big droplet absorption dedusting demisting component outer wall, so as to remove dense fog
Drop.
Further, the total span of water collection type dedusting demister is 1500~2500mm.
Further, along the section of the length direction perpendicular to dedusting demisting component in the ring-type with opening or with opening
The teardrop shaped of mouth.
Further, the inner wall of the first water collecting part uses low skin resistance material, or using anti-stick coating, or by smooth
Surface treatment.This causes the inside of the first water collecting part to be not easy adhesion, easy to rinse.
Further, water collection type dedusting demister is arranged in thermal power generation exhaust treatment system on any layer girder steel,
Or it is arranged on the bottom of the demister of any level-one in multi-stage demister.
When water collection type dedusting demister is arranged at demister orlop by the utility model, it can tentatively filter particle diameter and exist
More than 500 μm of droplet, and can uniformly distributed flue gas；The flushing that more than 50% can be collected at the same time falls water after rise, and the falling water is via water guide
Component causes the water-output flange on thermal power generation exhaust treatment system, and exports outside tower.
The utility model additionally provides a kind of water collection type dedusting demister system, including one or more levels demister, Yi Jishang
Any water collection type dedusting demister is stated, water collection type dedusting demister is arranged on the demisting of any level-one in multi-stage demister
The bottom of device.Wherein demister can be any demister on the market, for example, ridge type demister, Flat defroster,
Condensing dedusting demisting integrated apparatus etc., or the combination of a variety of demisters.
The utility model additionally provides another water collection type dedusting demister system, including any of the above-described kind of water collection type dedusting removes
Mist device, water collection type dedusting demister are arranged in thermal power generation exhaust treatment system on any one layer of girder steel.Wherein, catchment
Type dedusting demister was not only used as dedusting demister, but also with the work for collecting falling water in thermal power generation exhaust treatment system
With.
The water collection type dedusting demister of the utility model is simple in structure, can largely be returned while as coarse defogging equipment
Flushing water is received, water balance difficulty in thermal power generation exhaust treatment system is reduced, so as to cut operating costs.In addition, this practicality is new
After treatment, reusable edible realizes effective profit of the energy in the flushing of demister to the water that the device and system of type are collected into
With.
Make furtherly below with reference to the technique effect of design of the attached drawing to the utility model, concrete structure and generation
It is bright, to be fully understood from the purpose of this utility model, feature and effect.
Brief description of the drawings
Fig. 1 is the schematic cross-section of the water collection type dedusting demister of a preferred embodiment of the utility model；
Fig. 2 is the schematic cross-section in the A-A directions of the single dedusting demisting component in Fig. 1；
Fig. 3 is the schematic diagram of the first end plate in Fig. 1；
Fig. 4 is the schematic diagram of the first end plate in Fig. 1, shows what adjacent three dedusting demistings arrangement of parts was formed in figure
It is triangular shaped；Fig. 5 is the schematic diagram of the second end plate in Fig. 1；
Fig. 6 is that the end of the dedusting demisting component in Fig. 1 is provided with the schematic diagram of connector；
Fig. 7 is the schematic cross-section of the connector in Fig. 6；
Fig. 8 is the enlarged drawing of the part B in Fig. 1；
Fig. 9 be the utility model a preferred embodiment in two the second end plates form the schematic diagram of the second water collecting part；
Figure 10 be the utility model a preferred embodiment in the second water collecting part and a kind of connection relation of water-guiding element
Schematic diagram；
Figure 11 be the utility model a preferred embodiment in the second water collecting part and another connection relation of diversion pipe
Schematic diagram；
Figure 12 be the utility model a preferred embodiment in diversion pipe by height differential layout drawing；
Figure 13 be the utility model a preferred embodiment in diversion pipe by equivalent diameter differential layout drawing；
Figure 14 is the schematic cross-section of the water collection type dedusting demister in another preferred embodiment of the utility model,
Which show water part；
Figure 15 is the water collection type dedusting demisting being installed in a preferred embodiment of the utility model in desulfuration absorbing tower
The schematic diagram of system；
Figure 16 be the utility model a preferred embodiment in water collection type dedusting demister and Flat defroster and
The schematic diagram of ridge type demister combination；
Figure 17 is the side view of Figure 16；
Figure 18 be the utility model a preferred embodiment in water collection type dedusting demister and ridge type demister group
The schematic diagram of conjunction；
Figure 19 is the side view of Figure 18.
Embodiment
As shown in Fig. 1~2, a preferred embodiment of the utility model provides a kind of water collection type dedusting demister,
The water collection type dedusting demister is installed in thermal power generation exhaust treatment system, specifically, is installed in desulfuration absorbing tower,
In other embodiments, the optional position that is also mountable in thermal power generation exhaust treatment system.The water collection type dedusting demister
Including at least one dedusting demisting component 1, dedusting demisting component 1 has an opening 11, and from the opening 11 to dedusting demisting portion
The first water collecting part 12 that the internal stretch of part 1 is formed；
Dedusting demisting component 1 is configured as：When in desulfuration absorbing tower formed with water is fallen after rise, falling water after rise can be by described
Opening 11 enters the first water collecting part 12.Wherein, the first water collecting part 12 extends along the length direction of dedusting demisting component 1.Also, institute
Opening 11 is stated along the length direction of dedusting demisting component 1 to extend.11 faces that are open fall the landing direction of water after rise.As shown in Fig. 2, edge
Section perpendicular to the length direction of dedusting demisting component 1 is in the ring-type with opening 11, in other embodiments or is had
There is the teardrop shaped of opening 11.
Region surface product where opening 11 accounts for the surface area of dedusting demisting component 1It is preferred that such as Fig. 2 institutes
Show, dedusting demisting component 1 is circular tube shaped, and opening 11 has the first side 13 and the second side 14, the first side 13 and dedusting demisting component 1
Center line and the line at the second side 14 and the center of dedusting demisting component 1 between angle theta be 30 °~180 °, i.e., should
The opening angle θ of opening 11 is 30 °~180 °, is more preferably 30 °~90 ° in the present embodiment.
The dedusting demisting component 1 of circular tube shaped can reduce flue gas resistance, flow smoothly flue gas, reduce and block risk.
Can also be square tube type etc. in other embodiments, but effect is not as good as circular tube shaped.
Specifically, in the present embodiment, the first water collecting part 12 is the sink of tubulose.The inner wall bottom of the sink, which has, to be tilted
Angle (i.e. the inner wall bottom of sink and the angle of horizontal plane) so that falling after rise after water enters sink can flow to from one end of sink
The other end.The angle of inclination be 10 °~60 ° so that the angle of inclination of the flowing water flow path in single sink for 10 °~
60°.In this implementation, more preferably, which is 10 °~45 °.The equivalent diameter of sink is 40~80mm.
The inner wall of first water collecting part 12 uses low skin resistance material, or using anti-stick coating, or by smooth surface
Reason.This causes the inside of the first water collecting part 12 to be not easy adhesion, easy to rinse.
As shown in figs. 1 and 3 to 6, the both ends of dedusting demisting component 1 are connected with 15 and second end plate 16 of first end plate respectively.
The width of 15 and second end plate 16 of first end plate is 600~700mm.Specifically, the both ends of dedusting demisting component 1 pass through company respectively
Fitting 17 is connected with 15 and second end plate 16 of first end plate, and one end of connector 17 is set in the end of dedusting demisting component 1.Such as
Shown in Fig. 7, the inner side of connector 17 is provided with the first trip 171, for limiting connector 17 relative to dedusting demisting component 1
Rotate.The outside of connector 17 is provided with the second trip 172.It is preferred that it is provided with two the second trips on each connector 17
172。
As seen in figures 3-5, first end and the second end plate 16 are provided with receiving hole 18, and the other end of connector 17 houses
In in receiving hole 18.The inner wall of receiving hole 18 is provided with recess 181, and the shape of recess 181 is matched with the second trip 172, when
Two trips 172 are placed in recess 181, and connector 17 is limited relative to the movement of 15 or second end plate 16 of first end plate.Preferably
Ground, the recess 181 on the inner wall of each receiving hole 18 are provided with two.
The present embodiment limits dedusting demisting component 1 relative to first end plate 15 and second by the setting of connector 17
Moving horizontally for end plate 16, plays the role of Horizontal limiting, avoid the end of dedusting demisting component 1 from first end plate 15 or
Skidded off on second end plate 16.
As shown in figure 14, in another preferred embodiment of the utility model, on 15 and/or second end plate 16 of first end plate
It is provided with water part 19, the water that water part 19 is used to drop on 15 and/or second end plate 16 of first end plate introduces the
In one water collecting part 12.One or more groove (not shown) are provided with water part 19, groove is used for the flowing road for limiting water
Footpath so that falling water after rise can more accurately flow into dedusting demisting component 1.
As shown in Figure 1, water collection type dedusting demister further includes the second water collecting part 20 and water-guiding element, the second water collecting part 20
It is arranged at the second end plate 16, the second water collecting part 20 can be flowed into from the first water collecting part 12 by falling water after rise, and water-guiding element is used in the future
Receive and led to outside desulfuration absorbing tower from the water in the second water collecting part 20.Water-guiding element includes diversion pipe 21, and diversion pipe 21 has
There are water inlet end 211 and water outlet 212, water inlet end 211 can directly or indirectly receive the water in the second water collecting part 20, go out
Water end (W.E.) 212 is connected with the water-output flange set on desulfuration absorbing tower wall.
In the present embodiment, as shown in Figure 10, water-guiding element further includes connecting tube 22, and diversion pipe 21 passes through connecting tube 22 and
The bottom connection of two water collecting parts 20.Preferably, connecting tube 22 is hose.
In other alternative embodiments, as shown in figure 11, diversion pipe 21 is semiclosed pipe, the opening 11 of diversion pipe 21
The bottom of the second water collecting part of face 20, the bottom of the second water collecting part 20 have a hole, and the water in the second water collecting part 20 is successively through via
And the opening 11 of diversion pipe 21 flows into diversion pipe 21.Diversion pipe 21 departs from the second water collecting part 20 and sets.As shown in figure 12, water conservancy diversion
Pipe 21 arranges that is, water outlet 212 is less than water inlet end 211 using difference of height.More preferably, water inlet end 211 and the height of water outlet 212
Difference is 20~50mm.In practice, diversion pipe may be very long, in order to make collection water preferably flow to outside tower, by diversion pipe every one
Section sets a drop, using the characteristic that Water seeks its own level, water is continuously drained.
As shown in figure 13, diversion pipe 21 is using equivalent diameter differential arrangement, i.e. equivalent of the diversion pipe 21 at water outlet 212
Diameter is more than the equivalent diameter at the water inlet end 211.Alternatively, along the water inlet end 211 to the direction of water outlet 212, lead
The equivalent diameter of flow tube 21 gradually increases.
It is preferred that diversion pipe 21 is arranged by the way of height differential and equivalent diameter differential are combined, i.e. water outlet 212
Less than water inlet end 211, while the direction along water inlet end 211 to water outlet 212, the equivalent diameter of diversion pipe 21 gradually increase.
The water outlet 212 of diversion pipe 21 is arranged before the water-output flange being connected on desulfuration absorbing tower using fluid-tight.Fluid-tight
Purpose be to prevent flue gas to be discharged to by diversion pipe 21 in outside air, pollute.In the present embodiment, such as the institutes of Figure 12 and 13
Show, U-shaped portion 213 is provided with the position before outlet(discharge) flange of the water outlet 212 on connection desulfuration absorbing tower.Due to U-shaped portion 213
In be stored with water always so that effectively prevent flue gas leakage.
As shown in Figure 1, water collection type dedusting demister further includes support member 23, first end plate 15 and support member 23
Sidepiece 231 is fixedly connected.As shown in figure 8, support base 24, the bottom of support base 24 are provided with the bottom 232 of support member 23
Diversion pipe 21 is used to support, the top of support base 24 is connected with the second end plate 16.Specifically, the top of support base 24 has inside
Groove 241, a fastener 242 passes through the second end plate 16, and the end of the fastener 25 has a hook portion 251, the shape of the hook portion 251 with
The form fit of groove 241 at the top of support base, the hook portion 251 are caught in the groove so that the top of support base 24 and the second end
Connection.
15 and second end plate 16 of first end plate of the present embodiment is by the way of suspention by suspension eye 231 (see Fig. 3~figure
5) it is suspended in support member 23.
In another preferred embodiment of the utility model, water collection type dedusting demister includes at least one as shown in Figure 1
Dedusting demisting component, which includes the first dedusting demisting component 100 and the second dedusting demisting component 200,
One dedusting demisting component 100 and the second dedusting demisting component 200 include two layers of dedusting demisting component 1 being parallel to each other, every layer
Including multiple dedusting demisting components 1.The both ends of each dedusting demisting component 1 are separately positioned on 15 and second end plate 16 of first end plate
Interior, two the second end plates 16 are located at the junction of the first dedusting demisting component 100 and the second dedusting demisting component 200.So that remove
Dirt demisting component suspends support in midair by 15 and second end plate 16 of first end plate.Diversion pipe 21 hang on the second water collecting part 20 or depart from
Second water collecting part, 20 suspension arrangement.First dedusting demisting component 100 and the second dedusting demisting component 200 are axisymmetricly set, right
Claim axis 300 at the intermediate distance between two the second end plates 16.This causes the first dedusting demisting component 100 and the second dedusting to remove
Mist component 200 is in the shape of the letter V or A fonts arrangement.
In this implementation, the second water collecting part 20 is water tank, and two the second end plates 16 are connected with the wall of water tank, or two second
End plate 16 forms the wall of water tank, as shown in Figure 9.
As shown in figure 4, in two layers of dedusting demisting component 1 being parallel to each other, dedusting demisting component 1 is in staggered arrangement.It is more excellent
Ground, the line at the center of any three adjacent dedusting demisting components 1 form isosceles triangle, further more preferably, form etc.
Side triangle 182, in favor of the processing of flue gas.The spacing of adjacent dedusting demisting component 1 is 50~150mm.
After the dedusting demisting component 1 that flue gas passes through above-mentioned staggered arrangement, the flow direction of flue gas can locally change, together
When flue gas hit the outer wall of dedusting demisting component 1 so that big droplet absorption dedusting demisting component 1 outer wall, so as to remove big
Droplet.The dedusting demister of the present embodiment has the function that uniformly distributed air-flow and dedusting demisting at the same time.
In the present embodiment, the total span (including overall width after multiple dedusting demisting components) of water collection type dedusting demister
For 1500~2500mm.
The water collection type dedusting demister of the present embodiment can be arranged in desulfuration absorbing tower on any layer girder steel, or is set
The bottom of the demister of any level-one in multi-stage demister.Water collection type dedusting demister is arranged at demister by the present embodiment
During orlop, droplet of the particle diameter more than 500 μm can be tentatively filtered, and can uniformly distributed flue gas；More than 50% can be collected at the same time to rush
Falling water is washed, which causes to absorb tower wall water-output flange via water-guiding element, and exports outside tower.
As shown in figure 15, the present embodiment additionally provides a kind of water collection type dedusting demister system, is arranged on desulfuration absorbing tower 600
In, including one or more levels demister, and any of the above-described kind of water collection type dedusting demister 300, water collection type dedusting demisting dress
Put 300 bottoms for being arranged on the demister of any level-one in multi-stage demister.Wherein demister can be on the market any
Demister, such as ridge type demister, Flat defroster, condensing dedusting demisting integrated apparatus etc., or a variety of
The combination of demister.Figure 16 and 17 shows water collection type dedusting demister 300 and Flat defroster 400 and ridge type demisting
The situation that device 500 combines, wherein water collection type dedusting demister 300 are arranged on Flat defroster 400 and ridge type demister
Bottom 500.Figure 18 and 19 shows a case that water collection type dedusting demister 300 is combined with ridge type demister 500, wherein
Water collection type dedusting demister 300 is arranged on the bottom of ridge type demister 500.
In another embodiment, water collection type dedusting demister system includes any of the above-described kind of water collection type dedusting demister, collection
Water type dedusting demister is arranged in desulfuration absorbing tower on any layer girder steel.Wherein, water collection type dedusting demister both conducts
Dedusting demister uses, and has the function that to collect and fall water in absorption tower after rise.
The water collection type dedusting demister of the present embodiment is simple in structure, can largely be recycled while as coarse defogging equipment
Flushing water, reduces water balance difficulty in absorption tower, so as to cut operating costs.In addition, the device and system of the utility model are received
After treatment, reusable edible realizes efficiently using for the energy to the water collected in the flushing of demister.
The preferred embodiment of the utility model described in detail above.It should be appreciated that the ordinary skill people of this area
Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality on the basis of existing technology according to the design of the utility model in domain
Available technical solution is tested, all should be in the protection domain being defined in the patent claims.
Claims (44)
1. a kind of water collection type dedusting demister, is installed in thermal power generation exhaust treatment system, it is characterised in that described to catchment
Type dedusting demister includes at least one dedusting demisting component, and the dedusting demisting component has opening, and is opened by described
The first water collecting part that mouth is formed to the internal stretch of the dedusting demisting component；
The dedusting demisting component is configured as：It is described when in the thermal power generation exhaust treatment system formed with water is fallen after rise
First water collecting part can be entered by the opening by falling water after rise.
2. water collection type dedusting demister according to claim 1, it is characterised in that first water collecting part is removed described in
The length direction extension of dirt demisting component.
3. water collection type dedusting demister according to claim 1, it is characterised in that described to be open along the dedusting demisting
The length direction extension of component.
4. water collection type dedusting demister according to claim 3, it is characterised in that the region surface where the opening
Product accounts for the surface area of the dedusting demisting component
5. water collection type dedusting demister according to claim 1, it is characterised in that the dedusting demisting component is pipe
Shape.
6. water collection type dedusting demister according to claim 1, it is characterised in that the dedusting demisting component is pipe
Shape.
7. water collection type dedusting demister according to claim 1, it is characterised in that the opening is with the first side and the
Two sides, first side and the line at the center of the dedusting demisting component and second side and the dedusting demisting component
Angle between the line at center is 30 °~180 °.
8. water collection type dedusting demister according to claim 1, it is characterised in that fall water after rise described in the opening face
Landing direction.
9. water collection type dedusting demister according to claim 1, it is characterised in that first water collecting part is tubulose
Sink.
10. water collection type dedusting demister according to claim 9, it is characterised in that the inner wall bottom tool of the sink
There is angle of inclination so that the falling water can flow to the other end after entering the sink from one end of the sink.
11. water collection type dedusting demister according to claim 10, it is characterised in that the angle of inclination for 10 °~
60°。
12. water collection type dedusting demister according to claim 9, it is characterised in that the equivalent diameter of the sink is
40~80mm.
13. water collection type dedusting demister according to claim 1, it is characterised in that the two of the dedusting demisting component
End respectively with first end plate and the second end plate connection.
14. water collection type dedusting demister according to claim 13, it is characterised in that the two of the dedusting demisting component
End is set in described remove by connector and the first end plate and second end plate connection, one end of the connector respectively
The end of dirt demisting component.
15. water collection type dedusting demister according to claim 14, it is characterised in that the inner side of the connector is set
There is the first trip, for limiting rotation of the connector relative to the dedusting demisting component.
16. water collection type dedusting demister according to claim 15, it is characterised in that the outside of the connector is set
There is the second trip.
17. water collection type dedusting demister according to claim 16, it is characterised in that the first end plate and described
Two end plates are provided with receiving hole, and the other end of the connector is placed in the receiving hole.
18. water collection type dedusting demister according to claim 17, it is characterised in that the inner wall of the receiving hole is set
There is recess, the shape of the recess is matched with second trip, when second trip is placed in the recess, the connection
Part is limited relative to the rotation of the first end plate or second end plate.
19. water collection type dedusting demister according to claim 13, it is characterised in that the first end plate and/or institute
State and water part is provided with the second end plate, the water part is used to that the first end plate and/or described second will to be dropped to
Water on end plate is introduced into first water collecting part.
20. water collection type dedusting demister according to claim 19, it is characterised in that be provided with the water part
One or more grooves, the groove are used for the flow path for limiting water.
21. water collection type dedusting demister according to claim 13, it is characterised in that the water collection type dedusting demisting dress
Put and further include support member, the first end plate is fixedly connected with the sidepiece of the support member.
22. water collection type dedusting demister according to claim 21, it is characterised in that the water collection type dedusting demisting dress
Put and further include the second water collecting part, second water collecting part is arranged at second end plate, and the falling water can be from described the
One water collecting part flows into second water collecting part.
23. water collection type dedusting demister according to claim 22, it is characterised in that the water collection type dedusting demisting dress
Put and further include water-guiding element, the water-guiding element is used to receive the water in second water collecting part and lead to the fire
Outside power power generation exhaust treatment system.
24. water collection type dedusting demister according to claim 23, it is characterised in that the water-guiding element includes water conservancy diversion
Pipe, the diversion pipe have water inlet end and water outlet, and the water inlet end can be received directly or indirectly from the described second collection
Water in water portion, the water outlet are connected with the water-output flange set on the thermal power generation exhaust treatment system.
25. water collection type dedusting demister according to claim 24, it is characterised in that the water-guiding element further includes company
Adapter, the diversion pipe are connected by the connecting tube with the bottom of second water collecting part.
26. water collection type dedusting demister according to claim 24, it is characterised in that the diversion pipe is semiclosed
Pipe, the bottom of the second water collecting part described in the opening face of the diversion pipe, the bottom of second water collecting part have a hole, and described the
Water in two water collecting parts flows into the diversion pipe by the opening of the hole and the diversion pipe successively.
27. water collection type dedusting demister according to claim 24, it is characterised in that the diversion pipe uses difference of height
Formula arranges that is, described water outlet is less than the water inlet end.
28. water collection type dedusting demister according to claim 24, it is characterised in that the diversion pipe is straight using equivalent
Footpath differential arrangement, i.e., equivalent diameter of the described diversion pipe at the water outlet are more than the equivalent diameter at the water inlet end.
29. water collection type dedusting demister according to claim 24, it is characterised in that the diversion pipe is straight using equivalent
Footpath differential arrangement, the direction along the water inlet end to the water outlet, the equivalent diameter of the diversion pipe gradually increase.
30. water collection type dedusting demister according to claim 24, it is characterised in that the water outlet of the diversion pipe exists
Arranged before being connected to the water-output flange on the thermal power generation exhaust treatment system using fluid-tight.
31. water collection type dedusting demister according to claim 28, it is characterised in that the water outlet is described in connection
U-shaped portion is provided with the position before outlet(discharge) flange on thermal power generation exhaust treatment system.
32. water collection type dedusting demister according to claim 24, it is characterised in that on the bottom of the support member
Support base is provided with, the bottom of the support base is used to support the diversion pipe, the top of the support base and the second end
Plate connects.
33. water collection type dedusting demister according to claim 32, it is characterised in that the water collection type dedusting demisting dress
Put includes the first dedusting demisting component and the second dedusting demisting including at least one dedusting demisting component, the dedusting demisting component
Component, the first dedusting demisting component and the second dedusting demisting component include two layers of dedusting demisting portion being parallel to each other
Part, every layer includes multiple dedusting demisting components.
34. water collection type dedusting demister according to claim 33, it is characterised in that each dedusting demisting component
Both ends be separately positioned in the first end plate and second end plate, two second end plates are located at first dedusting
The junction of demisting component and the second dedusting demisting component.
35. water collection type dedusting demister according to claim 34, it is characterised in that the first dedusting demisting component
Axisymmetricly set with the second dedusting demisting component, symmetry axis is at the intermediate distance between two second end plates.
36. water collection type dedusting demister according to claim 34, it is characterised in that second water collecting part is water
Case, two second end plates are connected with the wall of the water tank, or two second end plates form the wall of the water tank.
37. water collection type dedusting demister according to claim 33, it is characterised in that what is be parallel to each other for described two layers removes
In dirt demisting component, the dedusting demisting component is in staggered arrangement.
38. water collection type dedusting demister according to claim 33, it is characterised in that the water collection type dedusting demisting dress
The total span put is 1500~2500mm.
39. water collection type dedusting demister according to claim 21, it is characterised in that the first end plate and described
Two end plates are suspended in the support member by the way of suspention by suspension eye.
40. water collection type dedusting demister according to claim 1, it is characterised in that along perpendicular to the dedusting demisting
The section of the length direction of component is in the ring-type with opening or the teardrop shaped with opening.
41. water collection type dedusting demister according to claim 1, it is characterised in that the inner wall of first water collecting part
Using low skin resistance material, or using anti-stick coating, or by smooth surface processing.
42. water collection type dedusting demister according to claim 1, it is characterised in that the water collection type dedusting demisting dress
Put and be arranged in the thermal power generation exhaust treatment system on any layer girder steel, or be arranged on any level-one in multi-stage demister
The bottom of demister.
A kind of 43. water collection type dedusting demister system, it is characterised in that including one or more levels demister, and will according to right
The water collection type dedusting demister described in any one, the water collection type dedusting demister in 1~42 is asked to be arranged on multistage and remove
The bottom of the demister of any level-one in day with fog.
44. a kind of water collection type dedusting demister system, it is characterised in that including according to any one in Claims 1 to 42
Water collection type dedusting demister, the water collection type dedusting demister, which is arranged in the thermal power generation exhaust treatment system, appoints
Anticipate on one layer of girder steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721158947.0U CN207270895U (en) | 2017-09-11 | 2017-09-11 | A kind of water collection type dedusting demister and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201721158947.0U CN207270895U (en) | 2017-09-11 | 2017-09-11 | A kind of water collection type dedusting demister and system |
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| CN207270895U true CN207270895U (en) | 2018-04-27 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109481992A (en) * | 2017-09-11 | 2019-03-19 | 德梅斯特(上海)环保科技有限公司 | A kind of water collection type dedusting demister and system |
| CN110124500A (en) * | 2019-05-15 | 2019-08-16 | 杭州蕴泽环境科技有限公司 | A kind of depth recycles the device and method of water resource in wet flue gas |
-
2017
- 2017-09-11 CN CN201721158947.0U patent/CN207270895U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109481992A (en) * | 2017-09-11 | 2019-03-19 | 德梅斯特(上海)环保科技有限公司 | A kind of water collection type dedusting demister and system |
| CN110124500A (en) * | 2019-05-15 | 2019-08-16 | 杭州蕴泽环境科技有限公司 | A kind of depth recycles the device and method of water resource in wet flue gas |
| CN110124500B (en) * | 2019-05-15 | 2021-08-10 | 杭州蕴泽环境科技有限公司 | Device and method for deeply recycling water resources in wet flue gas |
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