CN205360840U - Novel defroster - Google Patents
Novel defroster Download PDFInfo
- Publication number
- CN205360840U CN205360840U CN201521014188.1U CN201521014188U CN205360840U CN 205360840 U CN205360840 U CN 205360840U CN 201521014188 U CN201521014188 U CN 201521014188U CN 205360840 U CN205360840 U CN 205360840U
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- China
- Prior art keywords
- guide shell
- cavity volume
- liquid cylinder
- draft tube
- novel defroster
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a novel defroster, including more than one defogging unit, its characterized in that, the defogging unit includes the draft tube, installs whirl blading and the collection fluid cylinder of setting outside the draft tube at the draft tube air inlet, is equipped with at least one draft tube in the collection fluid cylinder, the lateral wall of draft tube is equipped with the structure of permeating water, leaves the clearance between outer wall of draft tube and the collection fluid cylinder internal face, forms the intermediate layer and holds the chamber. This practical novel defroster installs and be used for gas -liquid separation in gas conditioning equipment, and what get into the defroster gaseously forms rotatory flow state behind the whirl blading, and the droplet of carrying secretly in the gas is got rid of to the draft tube wall, and the intermediate layer that gets into draft tube and collection fluid cylinder through the structure of permeating water on the draft tube wall is discharged in the calm chamber in holding the chamber, with the gas -liquid passageway of defogging process separately, can effectively reduce and gaseously carry secretly the secondary of droplet, showing improvement separation efficiency.
Description
Technical field
The present invention relates to a kind of gas-liquid separation device that industrial circle uses, be specially a kind of Novel defroster suitable in commercial Application.
Background technology
Gas-liquid separation is a technological process common in industrial circle, in process of wet desulphurization, less serosity particle diameter contributes to quickly carrying out of gas liquid reaction, but, therefore flue gas after desulfurization can be full of serosity droplet, the droplet of little particle diameter is easily carried discharge by air-flow, causes staining and heavy corrosion of blower fan, heat exchanger and flue, and therefore purifying smoke needed through except mist before leaving absorption tower.Existing major part demister to the droplet removal efficiency of 20 microns up to more than 70%, but the droplet removal efficiency that particle diameter is 10 microns is only about 30%, the main cause that desulfurizing tower outlet particulate matter exceeds standard is that the particulate matter that droplet is taken out of causes, effective solution is exactly reduce droplet or reduce the discharge of droplet particulate matter, namely improves the gas-liquid separation efficiency of flue gas after purifying.
Summary of the invention
Relatively low for little particle diameter droplet removal efficiency in order to solve existing cleaning equipment, air vent droplet and the more difficult problem up to standard of particle concentration, the invention provides the Novel defroster that a kind of demisting efficiency is high.
Technical scheme disclosed by the invention is:
A kind of Novel defroster, including more than one demisting unit, it is characterized in that, described demisting unit includes guide shell, be arranged in guide shell air inlet primary swirl vane group and the liquid cylinder being arranged on outside guide shell, it is provided with at least one guide shell in one liquid cylinder, the sidewall of described guide shell is provided with permeable structure, leaves gap between guide shell outside wall surface and liquid cylinder internal face, forms interlayer cavity volume.
On the basis of such scheme, further improve or preferred technical scheme also include:
Described interlayer cavity volume be connected with base plate, the position of corresponding base plate lowest point, liquid cylinder barrel is provided with recess, and described recess is positioned at the lower section of base plate lowest point, and connect with interlayer cavity volume, makes the hydrops in interlayer cavity volume can flow out row liquid cylinder from recess.
In order to enable the droplet collected in guide shell more efficiently to enter interlayer cavity volume, described interlayer cavity volume can be connected with external equipment, forms the negative pressure relative to guide shell internal gas pressure, simultaneously, when demister is for the separation of droplet clean in gas, absorbent material also can be added in interlayer cavity volume.
When demister is for particle separation diameter minimum droplet, droplet such as tens to hundreds of nanometer, the back segment of guide shell inherence air inlet primary swirl vane group is additionally provided with the secondary swirl vane group of more than a layer, in order to avoid vane group number of plies increase causes that the demister pressure loss increases, the central part of secondary swirl vane group is set to the cylinder of hollow, and compared to the position of secondary swirl vane group blade air inlet, described central part to grow one section meeting air-flow side, the corresponding every layer of swirl vane component of described interlayer cavity volume is separated out independent cavity volume unit, each cavity volume unit collects the drop separated by every layer of corresponding swirl vane group, the discharge outlet of top cavity volume unit connects with lower section cavity volume unit, or be connected with externally drained mechanism.Connected by holder between the liquid cylinder of adjacent demisting unit, described holder is provided with pedestal, is fixed on the claw above pedestal and is connected to the drain pipe below pedestal, during fixing adjacent demisting unit, described holder card is clipped in liquid cylinder and arranges the position of described recess, makes recess connect with drain pipe.
The barrel of described liquid cylinder is sequentially connected with by some pieces of wallboards and constitutes, and the angle of adjacent wallboard is 120 °, and described recess is arranged on the corner of liquid cylinder.
The permeable structure of described guide shell can adopt any one in following form:
A) guide shell hoop on barrel is offered and is formed described permeable structure by multiple grooves；
B) described guide shell entirety or local cylinder are surrounded by polylith baffle plate and constitute, and leave gap and form permeable structure between each baffle plate, and described baffle plate is straight plate or curved slab；
C) barrel of described guide shell is provided with permeable net, film or filter cloth.
As preferably, the cross section of described curved slab is set to the arc curve that curvature is incremented by.
Described spiral board includes vane group and the supporting member of fixing blade, blade in described vane group is arranged ringwise, forms oblique runner between adjacent blades, and described blade includes one section of curved slab, the cross section of described curved slab is the arc curve of gradual change, and its curvature is incremented by with air-flow trend.
Described blade can extend further out straight plate in the tapered end of curved sections.
As preferably, described (guide shell, blade) arc curve 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:
Demister of the present invention is arranged in gas processing device and uses, the gas entering demister forms the rotation fluidised form centered by guide shell axis after primary swirl vane group, the droplet carried secretly in flue gas is thrown toward water conservancy diversion barrel, enter in the guide shell interlayer cavity volume with liquid cylinder by the permeable structure on water conservancy diversion barrel, discharge from cavity volume, by the gas-liquid channel except mist process separately, the gas reentrainment to droplet can be reduced, significantly improve demisting efficiency.Further combined with after preferably removing mist blade, making gas in the process by swirl vane group, the arc curve of blade gradual change promotes drop or dust under continuing the inertia force effect changed, and is trapped by spoon of blade, and clearance is high.Demister novel in structural design of the present invention, it is easy to processing and manufacturing.The design of demisting unit also allows for producing, transport, dismounting and maintenance, and demisting unit assembling combination can become the demister group of different-diameter, the different number of plies, and resistance can lead to the adjustment that arranges of level, and occupation mode is flexible.
Accompanying drawing explanation
Fig. 1 is the top perspective structural representation of demister embodiment one；
Fig. 2 be Fig. 1 demister look up perspective view；
Fig. 3 be Fig. 1 demister look up structural representation；
Fig. 4 is the structural representation of demister embodiment two；
Fig. 5 is the structural representation of demister embodiment two liquid cylinder；
Fig. 6 is the part section structural representation one of demisting unit；
Fig. 7 is the structural representation of liquid cylinder upper recess；
Fig. 8 is the part section structural representation two of demisting unit；
Fig. 9 is the part section structural representation three of demisting unit；
Figure 10 is the structural representation of guide shell embodiment one；
Figure 11 is the structural representation of guide shell embodiment two；
Figure 12 is the structural representation of guide shell embodiment three；
Figure 13 is the perspective view of holder one embodiment；
Figure 14 is the side-looking structural representation of Figure 13 holder；
Figure 15 is the plan structure schematic diagram of Figure 13 holder；
Figure 16 is the structural representation of spiral board one embodiment；
Figure 17 is the structural representation of vane embodiment one；
Figure 18 is the structural representation of vane embodiment two；
Figure 19 is the structural representation of secondary blades group；
Figure 20 is the structural representation of demister embodiment three
Detailed description of the invention
In order to be further elucidated with technical scheme and design principle, below in conjunction with accompanying drawing and specific embodiment, the present invention is described further.
Embodiment one:
As shown in Figure 1, Figure 2, Fig. 3, Fig. 6 one Novel defroster, it is spliced into cellular demisting unit 1 including multiple, described demisting unit 1 includes liquid cylinder 11, guide shell 12 and swirl vane group 13, liquid cylinder 11 is arranged on the periphery of guide shell 12, is provided with at least one guide shell 12 in a liquid cylinder 11.Primary swirl vane group 13 is arranged in guide shell 12, is positioned at its inlet port.The sidewall of described guide shell 12 is provided with permeable structure, leaves gap between guide shell 12 outside wall surface and liquid cylinder 11 internal face, forms the interlayer cavity volume 14 of water, with externally drained mechanism connection bottom described interlayer cavity volume 14.
Described liquid cylinder 11 cylinder preferably employs regular hexagon, it is simple to realize the seamless spliced of adjacent demisting unit.Described interlayer cavity volume 14 be connected with butterfly base plate, the lowest point of base plate is arranged on the corner of liquid cylinder 11.The position of corresponding base plate lowest point, liquid cylinder 11 barrel is provided with a chamfering chopped face 111, form a recess, as shown in Figure 1, Figure 7 shows, described recess is positioned at the lower section of interlayer cavity volume 14 base plate lowest point, connect by permeable hole 112 and with interlayer cavity volume 14, make the hydrops in interlayer cavity volume 14 can flow out liquid cylinder 11 from recess, it is simple to arrange outward.Described guide shell 12 may be configured as cylinder or regular hexagon.
Adjacent demisting unit liquid cylinder 11 is connected by holder 3, and as shown in Figure 13,14,15, described holder 3 is provided with the pedestal 32 of triangle, is fixed on three claws 31 above pedestal and is connected to the drain pipe 33 below pedestal.During fixing adjacent demisting unit, described holder 3 is stuck in the position of three adjacent demisting unit docking, and the chamfering chopped face 111 of liquid cylinder is provided with the bayonet socket of correspondence.After three adjacent demisting unit docking, three liquid cylinders 11 are spliced into a triangular prism chamber at the recess of joint, the pedestal 32 of holder 3 blocks described triangular prism chamber from bottom, the hydrops flowed out from interlayer cavity volume 14 is made to be collected into the drain pipe 33 of holder 2 by recess, directly arranged by drain pipe 33 lower or make the cross-arm pipeline 2 that drain pipe 33 lives demister with frame be connected, being discharged outside cleaning system by cross-arm pipeline 2.
Described primary swirl vane group 13 includes more blades and the supporting member of fixing blade, and described supporting member includes external frame 131 and central part 134, and blade annular is arranged in framework 131, forms oblique runner between adjacent blades.Blade in described vane group includes linear leaf 132 and some short blades 133 different in size, and the inner of described linear leaf is fixed on central part 134, and outer end is connected with framework 131；Short blade is inserted between two linear leafs 132, and its outer end is fixed on framework 131, and the inner does not contact with central part 134, avoids blade excessively intensive in the arrangement of central part place by above-mentioned layout, produces bigger resistance, cause pressure loss.In order to strengthen the fixing intensity of short blade, a pushing out ring 17 can be increased up and down at blade, make the middle part of each blade be connected with a pushing out ring 17.
Above-mentioned blade includes one section of curved slab, the cross section of described curved slab is the arc curve of gradual change, its curvature is set to be incremented by with air-flow trend, as shown in figure 18, according to actually used demand, it is possible to adopt the mode that straight plate is combined with curved slab, the end of gradually bending in spoon of blade section extends one section of straight plate, resistance can be reduced, as shown in figure 17 compared with simple employing curved slab.
Embodiment two:
On the basis of embodiment one, the honeycomb texture of liquid cylinder 11 can be simplified further, liquid cylinder 11 is set to version as shown in Figure 4, Figure 5, configurable multiple guide shells 12 in each liquid cylinder 11, the barrel of liquid cylinder 11 is sequentially connected with by some pieces of wide wallboards and constitutes, the angle of adjacent wallboard is 120 °, and described recess is arranged on the corner of liquid cylinder 11, makes each guide shell 12 at least relative with a liquid cylinder wallboard.
Embodiment three:
When demister is for particle separation diameter minimum droplet, droplet such as tens to hundreds of nanometer, some secondary swirl vane groups 15 can be increased by the back segment of primary swirl vane group 13 in described guide shell, in order to avoid vane group number of plies increase causes that the demister pressure loss increases, the central part 151 of secondary swirl vane group 15 is set to the cylinder of hollow, but compared to the position of secondary swirl vane group blade air inlet, described central part 151 to grow one section meeting air-flow side.Corresponding, described interlayer cavity volume is also separated out independent cavity volume unit, and each cavity volume unit collects the drop separated by every layer of corresponding swirl vane group, and the discharge outlet of top cavity volume unit connects with lower section cavity volume unit, or is connected with externally drained mechanism.
Such as Figure 19, shown in 20, guide shell air inlet side is provided with primary swirl vane group 13, its back segment and be provided with a hierarchical level swirl vane group 15, and the cavity volume unit of corresponding two vane group does not connect mutually, draining respectively.
In the present invention:
The shape design of described guide shell 12 includes but not limited to following several form: 1) straight tube, 2) conically shaped, the 3) combination of straight tube and conically shaped.Described conically shaped is that downstream direction diameter successively decreases.
On described guide shell 12 formation of permeable structure can in the following ways in any one:
A) on the barrel of guide shell 12, circumferentially offer multiple tipper, form described permeable structure, as shown in figure 12；
B) the overall cylinder of described guide shell 12 is surrounded by polylith baffle plate and constitutes, and leaves gap and form permeable structure between each baffle plate, and described baffle plate is straight plate or curved slab, as shown in Figure 10；
Or, described guide shell 12 is divided into upper and lower section, as shown in figure 11, hypomere cylinder is straight tube or conically shaped, epimere cylinder is surrounded by polylith baffle plate and constitutes, and leaves gap and form described permeable structure between each baffle plate, and on hypomere cylinder, alternative fluting does permeable structure, described baffle plate preferably employs curved slab, especially the curved slab of Curvature varying.Described cone cylinder is that bottom-up (downstream direction) diameter successively decreases；
C) barrel of described guide shell 12 is made up of the supporting member of permeable net, film or filter cloth and fixing net, film or filter cloth.
Forming the curved slab on the baffle plate of permeable structure and blade on guide shell 12, its cross section arc curve shape preferably employs the involute through revising, and its concrete curvilinear equation is:
In above formula, φ is exhibition angle, and r is base radius, and k is correction factor.
In above-described embodiment, enter the droplet carried in the gas of demister through swirl vane group, trapped by blade, help to the liquid film of follow-up droplet trapping, thus major part droplet can be removed, liquid film forms drop to certain thickness rear portion and peels off from blade, and a part is brought in guide shell cavity by air-flow.By surface rotational flow except the gas of mist plate defines after rotation fluidised form, remaining droplet and part liquid film be thrown toward guide shell barrel, entered in the interlayer cavity volume between guide shell and liquid cylinder by the permeable structure on water conservancy diversion barrel and be discharged.
Gas is repeatedly processed by demister of the present invention owing to combining the Different treatments such as gradually flexing face separation, inertial separation, simultaneously by except under droplet discharged by liquid cylinder, classification demisting efficiency also reaches more than 90% for the droplet demisting efficiency of 10 nanometers, and resistance only has hundreds of handkerchief (during air velocity 5m/s).
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 (12)
1. a Novel defroster, including more than one demisting unit, it is characterized in that, described demisting unit includes guide shell (12), is arranged on the primary swirl vane group (13) of guide shell (12) air inlet and is arranged on guide shell (12) liquid cylinder (11) outward, it is provided with at least one guide shell (12) in one liquid cylinder (11), the sidewall of described guide shell (12) is provided with permeable structure, leave gap between guide shell (12) outside wall surface and liquid cylinder (11) internal face, form interlayer cavity volume.
2. a kind of Novel defroster according to claim 1, it is characterized in that, described interlayer cavity volume be connected with base plate, the position of corresponding base plate lowest point, liquid cylinder (11) barrel is provided with recess, described recess is positioned at the lower section of base plate lowest point, and connects with interlayer cavity volume, makes the hydrops in interlayer cavity volume can flow out liquid cylinder (11) from recess.
3. a kind of Novel defroster according to claim 2, it is characterised in that described interlayer cavity volume opposite flow cylinder (12) is internal is negative pressure.
4. a kind of Novel defroster according to claim 2, it is characterised in that be provided with absorbent material in described interlayer cavity volume.
5. a kind of Novel defroster according to claim 1, it is characterized in that, the back segment of inherent air inlet primary swirl vane group (13) of guide shell (12) is additionally provided with the secondary swirl vane group (15) of more than a layer, the central part (151) of described secondary swirl vane group (15) is set to the cylinder of hollow, and compared to the position of secondary swirl vane group (15) blade air inlet, described central part (151) to grow one section meeting air-flow side；The corresponding every layer of swirl vane component of described interlayer cavity volume is separated out independent cavity volume unit, and the discharge outlet of top cavity volume unit connects with lower section cavity volume unit, or is connected with externally drained mechanism.
6. a kind of Novel defroster according to claim 2, it is characterized in that, connected by holder (3) between adjacent demisting unit liquid cylinder (11), described holder (3) is provided with pedestal (32), is fixed on the claw (31) above pedestal and is connected to the drain pipe (33) below pedestal, during fixing adjacent demisting unit, described holder (3) card is clipped in liquid cylinder (11) and arranges the position of described recess, makes recess connect with drain pipe (33).
7. a kind of Novel defroster according to claim 6, it is characterized in that, the barrel of described liquid cylinder (11) is sequentially connected with by some pieces of wallboards and constitutes, and the angle of adjacent wallboard is 120 °, and described recess is arranged on the corner of liquid cylinder (11).
8. a kind of Novel defroster according to claim 1, it is characterised in that the permeable structure of described guide shell (12) is any one in following form:
A) guide shell (12) hoop on barrel is offered and is formed described permeable structure by multiple grooves；
B) described guide shell (12) entirety or local cylinder are surrounded by polylith baffle plate and constitute, and leave gap and form permeable structure between each baffle plate, and described baffle plate is straight plate or curved slab；
C) barrel of described guide shell (12) is provided with permeable net, film or filter cloth.
9. a kind of Novel defroster according to claim 8, it is characterised in that the cross section of described curved slab is the arc curve that curvature is incremented by.
10. a kind of Novel defroster according to claim 1, it is characterized in that, described swirl vane group includes the supporting member of multiple blades and the fixing blade arranged ringwise, oblique runner is formed between adjacent blades, described blade includes one section of curved slab, the cross section of described curved slab is the arc curve of gradual change, and its curvature is incremented by with air-flow trend.
11. a kind of Novel defroster according to claim 10, it is characterised in that described blade extends one section of straight plate at the end of gradually bending of curved sections.
12. a kind of Novel defroster according to any one of claim 9-11, it is characterised in that the involute for passing through correction of described arc curve, its curvilinear equation is:
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 |
|---|---|---|---|
| CN201521014188.1U CN205360840U (en) | 2015-12-08 | 2015-12-08 | Novel defroster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521014188.1U CN205360840U (en) | 2015-12-08 | 2015-12-08 | Novel defroster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205360840U true CN205360840U (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521014188.1U Withdrawn - After Issue CN205360840U (en) | 2015-12-08 | 2015-12-08 | Novel defroster |
Country Status (1)
| Country | Link |
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| CN (1) | CN205360840U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105289117A (en) * | 2015-12-08 | 2016-02-03 | 江苏揽山环境科技股份有限公司 | Novel demister |
| CN108479201A (en) * | 2018-04-19 | 2018-09-04 | 成都瑞柯林工程技术有限公司 | Liquid phase and/or the equipment of solid formation are isolated from gas gas-phase objects |
| CN111330395A (en) * | 2020-03-10 | 2020-06-26 | 郑家强 | Flue gas purification equipment for rubber processing |
| CN112691447A (en) * | 2021-01-13 | 2021-04-23 | 广州轩碧装饰材料有限公司 | Vacuum tube type demister |
-
2015
- 2015-12-08 CN CN201521014188.1U patent/CN205360840U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105289117A (en) * | 2015-12-08 | 2016-02-03 | 江苏揽山环境科技股份有限公司 | Novel demister |
| WO2017097185A1 (en) * | 2015-12-08 | 2017-06-15 | 江苏揽山环境科技股份有限公司 | Demister |
| CN105289117B (en) * | 2015-12-08 | 2017-11-10 | 江苏揽山环境科技股份有限公司 | Demister |
| CN108479201A (en) * | 2018-04-19 | 2018-09-04 | 成都瑞柯林工程技术有限公司 | Liquid phase and/or the equipment of solid formation are isolated from gas gas-phase objects |
| CN111330395A (en) * | 2020-03-10 | 2020-06-26 | 郑家强 | Flue gas purification equipment for rubber processing |
| CN112691447A (en) * | 2021-01-13 | 2021-04-23 | 广州轩碧装饰材料有限公司 | Vacuum tube type demister |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160706 Effective date of abandoning: 20171110 |