CN205340352U - Defogging dust removal blading - Google Patents
Defogging dust removal blading Download PDFInfo
- Publication number
- CN205340352U CN205340352U CN201521011305.9U CN201521011305U CN205340352U CN 205340352 U CN205340352 U CN 205340352U CN 201521011305 U CN201521011305 U CN 201521011305U CN 205340352 U CN205340352 U CN 205340352U
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- blade
- central part
- vane group
- flushing water
- mist dedusting
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Abstract
The utility model discloses a defogging dust removal blading, including the annular a plurality of blades of arranging and the supporting member of fixed blade, its characterized in that, the blade includes one section curved plate, the arc curve of cross section for gradualling change of curved plate scales up along with air current flow direction camber. When smuggle tiny particle diameter droplet or slight dust particle secretly gaseous from the defogging dust removal blading through the time owing to gaseously have difference with droplet, dust particle quality, promote gaseous and liquid or dust in the effect separation of inertial force, the blade curve that especially graduallys change makes liquid drop or dust under the inertial force and drag force effect that lasts the change, is detached by efficient seizure, further cooperates the washing unit use, can show improvement work efficiency.
Description
Technical field
The invention belongs to gas purification technique field, be specially a kind of except mist dedusting vane group.
Background technology
At field of gas purification, it is necessary to the fine particle thing contained in gas, when being easily separated such as dust, droplet etc., conventional equipment includes deflection plate demister, silk screen gas-liquid separator, spinning disk separator, cyclone separator etc..In wet flue gas Processing tecchnics, such as desulfurization method of limestone-gypsum, the ammonia process of desulfurization etc., the properly functioning of whole system is had a far reaching influence by the performance quality of demister, and the flue gas particles content of general flue gas managing technique discharge can not the gypsum rain phenomenon around up to standard, chimney be all caused by demister inefficiency.And along with the progress of society, in commercial Application, the requirement of segregation apparatus is more and more higher, the standard removing particulate matter has even gradually risen to nanoscale from micron order.
Summary of the invention
The technical purpose of the present invention is in that what provide a kind of separation efficiency high removes mist dedusting vane group, to overcome or to improve the deficiencies in the prior art.
For realizing above-mentioned technical purpose, technical scheme provided by the invention is:
A kind of except mist dedusting vane group, including the supporting member of vane group and fixing blade, described vane group is made up of the multiple blades arranged ringwise, it is characterized in that, described blade includes one section of curved slab, and the cross section of described curved slab is the arc curve of gradual change, is incremented by with air flow direction curvature.
On such scheme basis, described can be further designed to any one in following four scheme except mist dedusting vane group:
Scheme one:
Described supporting member includes housing and central part, is provided with linear leaf and short blade in vane group, and the outer end of described linear leaf is connected with housing, and the inner is fixed on central part；Described short blade is arranged between adjacent linear leaf, and its outer end is fixed on described housing, and inner and central part is not connected to, and leaves certain distance.Due to except mist dedusting vane group center blade construction compact, big compared to its resistance of outer rim, air flow method can be made uneven, increase the pressure loss of gas simultaneously, adopt said structure scheme, by the resistance distribution of the combination adjustable blade group of long and short blade.
The short blade that multiple length differs can be set between adjacent linear leaf.
Scheme two:
Described vane group includes upper and lower two-layer blade layer, the external profile diameter of blade layer is more than the external profile diameter of inferior lobe lamella, the blade of blade layer is fixed on a center ring, the blade of inferior lobe lamella is fixed on the central part of a cylindricality, described central part is coaxial with center ring, and the fluoran stream surface bottom central part is provided with deflection cone, to reduce the pressure loss.As preferably, described water conservancy diversion element of a cone can be set to the arc curve being incremented by from deflection cone summit to bottom surface circumferential curvature.
The blade of blade layer extends one section of straight plate at the end of gradually bending of curved slab, and described straight plate is connected with curved slab smooth transition.
Scheme three:
Described supporting member includes a central part, blade is fixed on described central part, flushing water distribution cavity it is provided with in described central part, central part is communicated with the water filling port of flushing water distribution cavity, described flushing water distribution cavity is respectively equipped with flushing hole at the corresponding each blade of its sidewall, is provided with flushing water allocation wheel in flushing water distribution cavity；Described flushing water allocation wheel includes center housing and is vertically provided at some curved baffles of center housing week side, described curved baffle is used for blocking flushing hole, leave, between adjacent curved baffle, the gap that discharges water, it is connected by face of slope between described center housing and curved baffle, described domatic outer rim connects with curved baffle medial surface, domatic inner edge connects with center housing, and each domatic being connecting each curved baffle and center housing tilts or be inclination counterclockwise clockwise；The middle part of central part flushing water distribution cavity is provided with a central shaft, and the center housing of flushing water allocation wheel is arranged in described central shaft, rotates centered by axostylus axostyle；Fluoran stream surface bottom described central part is provided with deflection cone.
When need to rinse except mist dedusting vane group, intake to central part water filling port, current spray from the flushing hole central part and blade are rinsed, under water impact, flushing water allocation wheel rotates, and carries out the flushing hole on central part sidewall intermittent blocking and open, raising discharge pressure, developing result is good, and using water wisely.
Described blade can be extended out one section of straight plate in the tapered end of curved slab, and described straight plate is connected with curved slab smooth transition.
In order to facilitate the installation of flushing water allocation wheel, in this programme, except mist dedusting vane group can be made up of the docking of upper and lower two parts, described central part disconnects at flushing water distribution cavity place, and correspondence is divided into upper and lower two parts, central part top to be fixed with a circle blade, central part bottom is also fixed with a circle blade, and arrange with the blade stagger on central part top, after making the engaging of central part upper and lower part, two circle blade splits are one layer of blade layer.
Scheme four:
Described supporting member includes the tubular center ring of a up/down perforation, and blade is fastened around on described center ring, and compared to the position at blade air inlet place, center ring meets stream side in vane group to grow one section.
This programme vane group is applicable to process the gas rotating fluidised form, in defogging equipment, should removing mist dedusting vane group and can connect use except mist dedusting vane group and above three scheme, one or more is arranged on the back segment of other scheme vane group, through leading portion except the air-flow of mist dedusting vane group becomes to rotate fluidised form, thus away from defogging equipment guide shell center, near the flowing of guide shell barrel, the mist dedusting vane group blade that removes of back segment can further improve separation efficiency, simultaneously, except mist dedusting vane group center is through, the loss of air flow pressure can be reduced.
In such scheme one to three, in order to reduce the pressure loss of vane group center, simultaneously by gas flow guiding to blade place, can in vane group central part lower end, namely meeting air-flow end and arrange water conservancy diversion vertebra, described water conservancy diversion element of a cone is set to the arc curve being incremented by from deflection cone summit to bottom surface circumferential curvature.
In such scheme one to four, further horizontal circular arc mounting bar can be set in the outer rim of described blade, make the blade mounting bar composition circular ring structure being positioned in same aspect, for fixed clamp, strengthen the installation strength of blade, simultaneously convenient welding.
As preferably, the arc curve of above-mentioned blade and deflection cone all adopts revised involute, and its curvilinear equation is:
In above formula, φ is exhibition angle, and r is base radius, and k is correction factor.
Beneficial effect:
When the gas being entrained with fine particle size droplet or fine solid particle granule passes through from except mist dedusting vane group, owing to gas and droplet, dust granules quality there are differences, promote that gas separates in the effect of inertia force with liquid or dust, especially the arc curve of gradual change, promoting drop or dust under continuing the inertia force that changes and drag force effect, caught by the spoon of blade of gradual change and remove, clearance is high, coordinate flusher to use further, be remarkably improved work efficiency.
Accompanying drawing explanation
Fig. 1 is that scheme one is except the perspective view of mist dedusting vane group；
Fig. 2 is that scheme one looks up structural representation except mist dedusting vane group；
Fig. 3 is that scheme one is except the plan structure schematic diagram of mist dedusting vane group；
Fig. 4 is the structural representation of assembly one；
Fig. 5 is the structural representation of assembly two；
Fig. 6 is the structural representation of assembly three；
Fig. 7 is the structural representation of assembly four；
Fig. 8 is that scheme two is except the main TV structure schematic diagram of mist dedusting vane group；
Fig. 9 be Fig. 8 look up structural representation；
Figure 10 is the plan structure signal soil of Fig. 8；
Figure 11 is the perspective view of scheme two；
Figure 12 is that scheme three embodiment one is except the perspective view one of mist dedusting vane group；
Figure 13 is that scheme three embodiment one is except the perspective view two of mist dedusting vane group；
Figure 14 is the cross-sectional view of scheme three embodiment one；
Figure 15 is that scheme three embodiment two is except the perspective view of mist dedusting vane group；
Figure 16 is the structural representation of scheme three embodiment two assembly one；
Figure 17 is the structural representation one of scheme three embodiment two assembly two；
Figure 18 is the structural representation two of scheme three embodiment two assembly two；
Figure 19 is the cross-sectional view of scheme three embodiment two；
Figure 20 is the structural representation one of flushing water allocation wheel embodiment one；
Figure 21 is the structural representation two of flushing water allocation wheel embodiment one；
Figure 22 is the structural representation three of flushing water allocation wheel embodiment one；
Figure 23 is the structural representation of flushing water allocation wheel embodiment two；
Figure 24 is the structural representation of scheme four；
Figure 25 is the structural representation one of blade；
Figure 26 is the structural representation two of blade.
Detailed description of the invention
In order to illustrate technical scheme and technical purpose, below in conjunction with drawings and the specific embodiments, the present invention is described further.
A kind of except mist dedusting vane group, including the supporting member of the multiple blades arranged ringwise and fixing blade, described blade includes one section of curved slab, and the cross section of described curved slab is the arc curve of gradual change, is incremented by with air flow direction curvature, such as Figure 25, shown in 26.
Scheme one:
As shown in Figure 1 and Figure 2, described supporting member includes housing 101 and central part 104, is provided with linear leaf 102 and short blade 103 in vane group, and the outer end of described linear leaf 102 is connected with housing 101, and the inner is fixed on central part 104；The incomplete same short blade 102 of three length is inserted between adjacent linear leaf 102, and its outer end is fixed on described housing 101, inner towards central part 104, but is not connected to central part 104.In order to ensure the installation strength of blade, location reinforcing ring 105 can be set up further, as it is shown on figure 3, be fixed on described location reinforcing ring 105 at the middle part of each blade.
When in vane group, between adjacent blades, area coverage has overlap, made by Shooting Technique in order to convenient, supporting member can be divided into some sliceable ingredients, the blade having overlapping region is fixed in different supporting member ingredients, process respectively, again that assembly is stitched together afterwards.As shown in Fig. 4 to Fig. 8, this programme vane group can be spliced to form by four assemblies, the first short blade 103-1 that described assembly one is fixed on by outer frame members 101-1 and outer end above it is constituted, the second short blade 103-2 that assembly two is fixed on above it by outer frame members 101-2 and outer end forms, assembly three is fixed on its part above linear leaf 102-1 by centerpiece component 104-1 and inner end (root) and forms, and all the other linear leafs 102-2 that assembly four is fixed on above it by centerpiece component 104-2 and inner end (root) forms.Time assembled, four assemblies are sequentially stacked, blade are staggered fixing after being engaging in place.
Scheme two:
As shown in Figs. 8 to 11, described vane group includes upper and lower two-layer blade layer, the external profile diameter of blade layer is more than the external profile diameter of inferior lobe lamella, the blade 201 of blade layer is fixed on a center ring 204, the blade 202 of inferior lobe lamella is fixed on the central part 203 of a cylindricality, described central part 203 is coaxial with center ring 204, and the fluoran stream surface bottom central part 203 is provided with deflection cone 205.
Described water conservancy diversion 205 can adopt right cone or arc cone, according to arc bore, its bus can be set to air flow direction (bottom-up) curvature be incremented by arc curve, can refer to Figure 18 of scheme three, 19.
Compared to straight plate, the air resistance of curved slab is big, therefore when described lower leave 202 is curved slab, upper strata blade 201 then adopts the combination of curved slab and straight plate, and the end of gradually bending at curved slab extends one section of straight plate, suitably to reduce resistance, described straight plate is connected with curved slab smooth transition, as shown in figure 26.
Scheme three:
Embodiment one:
As shown in Figure 12 to Figure 14, described supporting member includes a central part 302, blade 301 is fixed on described central part 302, it is provided with flushing water distribution cavity 303 in described central part 302, central part 302 top is communicated with the water filling port of flushing water distribution cavity, and described water filling port is provided with the corrugated tubing connecting water inlet pipe.Being provided with flushing water allocation wheel in described flushing water distribution cavity 303, central part 302 is provided with flushing hole 309 at sidewall circumferentially corresponding each blade of flushing water distribution cavity 303, is referred to Figure 17 of embodiment two.
If Figure 20 is to shown in 22, described flushing water allocation wheel includes center housing 307 and is vertically provided at some curved baffles 306 of 307 weeks sides of center housing, described curved baffle 306 is used for blocking flushing hole, leave, between adjacent curved baffle 306, the gap that discharges water, it is connected by the face of slope 305 met to water filling port between described center housing 307 and curved baffle 306, described domatic 305 helically formula declines, domatic outer rim connects with curved baffle 306 medial surface, domatic inner edge connects with center housing 307, and two domatic 305 be and tilt or be inclination counterclockwise clockwise.Being provided with a central shaft 304 in the middle part of the flushing water distribution cavity of central part 302, the center housing 307 of flushing water allocation wheel is arranged in described central shaft 304, rotates centered by axostylus axostyle.Figure 23 is the another kind of embodiment of flushing water allocation wheel.
In use procedure, when the current flushing water distribution cavity 303 from water filling port entrance center housing with certain pressure, when impacting domatic the 305 of flushing water allocation wheel, under the dual function of water buoyancy and impulsive force, flushing water allocation wheel rotates, and the setting of curved baffle 306 adds the discharge pressure of flushing hole, makes the intermittent closing of each flushing hole or opening, there is good developing result and using water wisely.Learn according to practice, when curved baffle 306 blocks half flushing hole, the leaching requirement of about 50% can be saved, when blocking 2/3 flushing hole, the wash water of about 65% can be saved.
Described blade 301 adopts the combination of curved slab and straight plate, and the end of gradually bending at curved slab extends one section of straight plate, and straight plate is connected with curved slab smooth transition.
Embodiment two:
On the basis of embodiment one, water filling port can be eccentrically set on central part 302, make to concentrate into water to impact domatic the 305 of allocation wheel, as shown in figure 15.Simultaneously in order to ensure that water inlet and allocation wheel domatic 305 have the contact area of abundance, enlarging 310 can be set up in the water side of water filling port, and make enlarging 310 only extend out towards the direction of domatic 305, define the trumpet flare that cross section is ellipse, the short-axis direction of described ellipse is radially consistent with flushing water allocation wheel, towards the position at flushing water allocation wheel center without extension, as shown in figure 16.Fluoran stream surface bottom described central part 302 is provided with deflection cone, and described deflection cone may be used without the arc cone that curvature is incremented by.
For the ease of the installation of vane group, the outer rim of every piece of blade is equipped with horizontal circular arc mounting bar 308, vane group can be made to be fixedly mounted on external equipment by clamping mounting bar 308, can add strong ties by welding simultaneously.
In this programme, except mist dedusting vane group is made up of the docking of upper and lower two parts, described central part 302 disconnects at flushing water distribution cavity place, correspondence is divided into upper and lower two parts, central part 302 top is fixed with a circle blade, and central part bottom is also fixed with a circle blade, and arranges with the blade stagger on central part top, after making the engaging of central part 302 upper and lower part, two circle blade splits are one layer.
Scheme four:
As shown in figure 24, described supporting member includes the tubular center ring 402 of a up/down perforation, each blade 401 is fastened around on described center ring 402, and center ring 402 meets stream side (below blade) compared to the position of blade air inlet in vane group, will grow one section.
In defogging equipment, the back segment that one or more this programme vane group can be arranged on any one other scheme vane group uses.
In above-mentioned each scheme, blade is densely distributed in central area, in order to avoid vane group is excessive at central area resistance, can be wide outside and narrow inside by blade design, or by the blade root local excision near center.
Arc curve involved by the curved slab cross section of described blade, water conservancy diversion element of a cone, suitable line segment can be found in any one line style such as tracting line, helical (logatithmic spiral, gold helical, hyperbolic conchoid), involute and filar evolute, epicycloid (cardiod), climing molded line, cissoid, catenary, Flos Rosae Multiflorae line, epicycloid, limacon, use after revising.Preferred version is following through revised involute, and its curvilinear equation is:
In above formula, φ is exhibition angle, and r is base radius, and k is correction factor.
The ultimate principle of the present invention, principal character and advantages of the present invention have more than been shown and described.Skilled person will appreciate that of the industry; the present invention is not restricted to the described embodiments; described in above-described embodiment and description is that principles of the invention is described; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and claimed scope is defined by appending claims, description and equivalent thereof.
Claims (13)
1. except a mist dedusting vane group, including the supporting member of the multiple blades arranged ringwise and fixing blade, it is characterised in that described blade includes one section of curved slab, the cross section of described curved slab is the arc curve of gradual change, is incremented by with air flow direction curvature.
2. one according to claim 1 removes mist dedusting vane group, it is characterised in that described supporting member includes housing and central part, and the plurality of blade includes linear leaf and short blade, and the outer end of described linear leaf is connected with housing, and the inner is fixed on central part；Described short blade is arranged between adjacent linear leaf, and its outer end is fixed on described housing, and inner and central part is not connected to, and leaves certain distance.
3. one according to claim 2 removes mist dedusting vane group, it is characterised in that be provided with the short blade that multiple length differs between adjacent linear leaf.
4. one according to claim 1 removes mist dedusting vane group, it is characterized in that, it is provided with upper and lower two-layer blade layer, the external profile diameter of blade layer is more than the external profile diameter of inferior lobe lamella, the blade of blade layer is fixed on the center ring of a tubular, the blade of inferior lobe lamella is fixed on the central part of a cylindricality, and described central part is coaxial with center ring, and the fluoran stream surface bottom central part is provided with deflection cone.
5. one according to claim 4 removes mist dedusting vane group, it is characterised in that the blade of blade layer extends one section of straight plate at the end of gradually bending of curved slab, and described straight plate is connected with curved slab smooth transition.
6. one according to claim 1 removes mist dedusting vane group, it is characterised in that:
Described supporting member includes a central part, blade is fixed on described central part, flushing water distribution cavity it is provided with in described central part, central part is communicated with the water filling port of flushing water distribution cavity, described flushing water distribution cavity corresponding each blade on its sidewall is respectively equipped with flushing hole, is provided with flushing water allocation wheel in flushing water distribution cavity；
Described flushing water allocation wheel includes center housing and is vertically provided at some curved baffles of center housing week side, described curved baffle is used for blocking flushing hole, leave, between adjacent curved baffle, the gap that discharges water, it is connected by face of slope between described center housing and curved baffle, described domatic outer rim connects with curved baffle medial surface, domatic inner edge connects with center housing, and each domatic being connecting each curved baffle and center housing tilts or be inclination counterclockwise clockwise；
Being provided with a central shaft in the middle part of the flushing water distribution cavity of central part, the center housing of flushing water allocation wheel is arranged in described central shaft, rotates under hydraulic action centered by axostylus axostyle；
Fluoran stream surface bottom described central part is provided with deflection cone.
7. one according to claim 6 removes mist dedusting vane group, it is characterised in that described blade extends one section of straight plate at the end of gradually bending of curved slab, and described straight plate is connected with curved slab smooth transition.
8. one according to claim 6 removes mist dedusting vane group, it is characterized in that, it is made up of the docking of upper and lower two parts, described central part disconnects at flushing water distribution cavity place, and correspondence is divided into upper and lower two parts, central part top to be fixed with a circle blade, central part bottom is also fixed with a circle blade, and arrange with the blade stagger on central part top, after making the engaging of central part upper and lower part, two circle blade splits are one layer.
9. one according to claim 1 removes mist dedusting vane group, it is characterized in that, described supporting member includes the tubular center ring of a up/down perforation, and blade is fastened around on described center ring, and compared to the position at blade air inlet place, center ring meets stream side in vane group to grow one section.
10. one according to claim 1 removes mist dedusting vane group, it is characterised in that the outer rim of described blade is equipped with horizontal circular arc mounting bar, is positioned at the blade mounting bar composition circular ring structure in same aspect, for fixed clamp.
11. the one according to claim arbitrary in claim 1-10 removes mist dedusting vane group, it is characterised in that described arc curve is revised involute, and its curvilinear equation is:
In above formula, φ is exhibition angle, and r is base radius, and k is correction factor.
12. one kind is removed mist dedusting vane group, it is characterized in that, supporting member including the multiple blades arranged ringwise and fixing blade, described supporting member includes central part, it is characterized in that, the fluoran stream surface of described central part is provided with deflection cone, and described water conservancy diversion element of a cone is the arc curve being incremented by bottom surface circumferential curvature from deflection cone top.
13. according to claim 12 except mist dedusting vane group, it is characterised in that the curvilinear equation of described arc curve is revised involute:
In above formula, φ is exhibition angle, and r is base radius, and k is correction factor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521011305.9U CN205340352U (en) | 2015-12-08 | 2015-12-08 | Defogging dust removal blading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521011305.9U CN205340352U (en) | 2015-12-08 | 2015-12-08 | Defogging dust removal blading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205340352U true CN205340352U (en) | 2016-06-29 |
Family
ID=56151916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521011305.9U Withdrawn - After Issue CN205340352U (en) | 2015-12-08 | 2015-12-08 | Defogging dust removal blading |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205340352U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105289114A (en) * | 2015-12-08 | 2016-02-03 | 江苏揽山环境科技股份有限公司 | Demisting and dedusting blade group |
| KR102598983B1 (en) * | 2023-05-16 | 2023-11-06 | 엔텍이앤씨 주식회사 | A Fixed type extended vane filter for wet scrubber |
-
2015
- 2015-12-08 CN CN201521011305.9U patent/CN205340352U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105289114A (en) * | 2015-12-08 | 2016-02-03 | 江苏揽山环境科技股份有限公司 | Demisting and dedusting blade group |
| WO2017097183A1 (en) * | 2015-12-08 | 2017-06-15 | 江苏揽山环境科技股份有限公司 | Blade group for demisting and dedusting |
| CN105289114B (en) * | 2015-12-08 | 2017-07-04 | 江苏揽山环境科技股份有限公司 | Demisting dedusting blade group |
| KR102598983B1 (en) * | 2023-05-16 | 2023-11-06 | 엔텍이앤씨 주식회사 | A Fixed type extended vane filter for wet scrubber |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160629 Effective date of abandoning: 20170704 |
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| AV01 | Patent right actively abandoned |