CN206228967U - Multiple field solid eddy flow sieve plate and multiple field eddy flow sieve-plate tower - Google Patents
Multiple field solid eddy flow sieve plate and multiple field eddy flow sieve-plate tower Download PDFInfo
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- CN206228967U CN206228967U CN201621249233.6U CN201621249233U CN206228967U CN 206228967 U CN206228967 U CN 206228967U CN 201621249233 U CN201621249233 U CN 201621249233U CN 206228967 U CN206228967 U CN 206228967U
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- sieve plate
- eddy flow
- flow sieve
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Abstract
The utility model provides a kind of multiple field solid eddy flow sieve plate and multiple field eddy flow sieve-plate tower, is related to the technical field of tower, including inner cylinder, middle cylinder, outer barrel and eddy flow sieve plate；Inner cylinder, middle cylinder and outer barrel are set in together from inside to outside successively；Eddy flow sieve plate includes inward eddy sieve plate and contour stealth sieve plate；Connected by inward eddy sieve plate between inner cylinder and middle cylinder；Connected by contour stealth sieve plate between middle cylinder and outer barrel；Eddy flow sieve plate is provided with hole；Multiple field solid eddy flow sieve plate, the combination of layer stereo eddy flow sieve plate, multiple field solid eddy flow sieve plate mass-transfer efficiency is high, compares with other types column plate, on the premise of identical mass transfer effect is reached, can reduce the installation number of column plate；Pressure drop is low, can effectively reduce the energy ezpenditures such as water pump, blower fan；Multiple field solid eddy flow sieve plate flux is bigger, can adapt to the selection on bigger tower diameter absorption tower, and mechanical strength stabilization is safe and reliable；Anti-clogging is outstanding, has obvious advantage on purified treatment dusty gas.
Description
Technical field
The utility model is related to tower technical field, more particularly, to a kind of multiple field solid eddy flow sieve plate and multiple field
Eddy flow sieve-plate tower.
Background technology
Tower is widely used in the production industries such as chemical industry, petrochemical industry, is substantially carried out the increasing of rectifying, absorption, desorption, gas
The unit operation such as wet and cooling.Tower presses the difference of inner member form, is often divided into plate column and the major class of packed tower two, compared to
Packed tower, plate column has disposal ability big, and resistance dissipative is low, and anti-clogging is outstanding, the advantage such as cheap.
Column plate is the core component in board-like tower, is the main place that gas (vapour) liquid or liquid-liquid diphase are fully contacted,
The purpose of two alternate heat and mass transfers is reached with this.The quality of column plate performance directly affects quality and performance, the factory of product
The production output value, energy consumption and economic benefit.At this stage, focus is placed on scholar the flow through type column plate for not setting downcomer type
On.Flow through type is big because of its column plate circulation area, and pressure drop is low, can be applied to gas-liquid counter current and two kinds of liquid forms of gas and liquid flowing,
The liquid flooding upper limit can be significantly improved during gas-liquid counter current, gas-liquid handling capacity can be more significantly improved during gas and liquid flowing；And flow
Type column plate is big because of its circulation area, and anti-clogging is strong, has obvious advantage when dusty gas is processed.
Packed tower gas-liquid two-phase is continous way contact mass transfer, it is generally the case that the size of packed tower is smaller, mass transfer effect
It is high, it is adaptable to easily foaming and corrosivity system, but packed tower opereating specification is small, is not suitable for thing of the treatment containing solid suspension
Material, and clean and maintenance inconvenience, and filler cost is high.Compared to packed tower, gas-liquid two-phase is hierarchical contact in plate column
Mass transfer, big with disposal ability, energy consumption is low, and anti-clogging is outstanding, the advantage such as cheap, but mass-transfer efficiency is relatively low.
Therefore, efficient multiple field solid eddy flow sieve-plate tower how is studied, is an emphasis of research worker at this stage
Content.
Utility model content
The purpose of this utility model is to provide a kind of multiple field solid eddy flow sieve plate and multiple field eddy flow sieve-plate tower, to solve
Mass-transfer efficiency of having determined is low, high energy consumption and production cost problem high.
To achieve the above object, the utility model provides following technical scheme：
In a first aspect, the utility model provides a kind of multiple field solid eddy flow sieve plate, including：Inner cylinder, middle cylinder, outer barrel and rotation
Stream sieve plate；
The inner cylinder, the middle cylinder and the outer barrel are set in together from inside to outside successively；
Eddy flow sieve plate includes inward eddy sieve plate and contour stealth sieve plate；
Connected by inward eddy sieve plate between the inner cylinder and the middle cylinder；
Connected by contour stealth sieve plate between the middle cylinder and the outer barrel；
The eddy flow sieve plate is provided with hole.
Further, the adjacent eddy flow sieve plate interval setting, the adjacent eddy flow sieve plate middle setting has connection described
The helical duct of outer barrel both sides.
Further, the hole on the eddy flow sieve plate is uniformly arranged, and a diameter of 4mm-10mm in the hole, percent opening is more than
Equal to 25% and less than 40%.
Further, the sectional area of the inner cylinder forming region is less than the region total sectional area that the middle cylinder is formed
20%.
Further, windup-degree is 30 ° -60 ° between edge and lower edge on the eddy flow sieve plate, and the eddy flow number of screen decks is
6-20 blocks.
Further, the plugging mechanism to block the inner cylinder inner passage detachably connected with the inner cylinder, it is described
Plugging mechanism is the blind plate for being connected to the inner cylinder two ends, and the blind plate is shaped as T-shaped cap cover-type.
Further, the inner cylinder is threadedly coupled with the blind plate.
Further, the outer barrel edge is provided with the bracing ring for fixing the multiple field solid eddy flow sieve plate, described
Bracing ring is circumferentially uniformly provided with mounting hole.
Further, the installation hole number is 4-12.
Second aspect, the utility model also provides a kind of any of multiple field eddy flow sieve-plate tower including being provided in first aspect
Multiple field solid eddy flow sieve plate described in kind.
A kind of multiple field solid eddy flow sieve plate and multiple field eddy flow sieve-plate tower that the utility model is provided have following beneficial
Effect：
A kind of multiple field solid eddy flow sieve plate provided using the utility model, above-mentioned three-dimensional eddy flow sieve plate belongs to flow through type
Column plate, inner cylinder, middle cylinder and outer barrel are set in together from inside to outside successively, are connected by inward eddy sieve plate between inner cylinder and middle cylinder,
Connected by contour stealth sieve plate between middle cylinder and outer barrel, hole is provided with eddy flow sieve plate, such design causes that gas-liquid two-phase is equal
Eddy flow flowing and bore flow between inward eddy sieve plate and contour stealth sieve plate, and two states interaction, can effectively increase
Strong gas-liquid mixed degree, extends gas-liquid contact time, so as to reach reinforcing mass transfer and heat transfer purpose, and can significantly strengthen not
With the contact of fluid between height and different circumferential zones with mix, for the processing procedure containing solid particle fluid, you can
Efficient mass transport process is realized, deposition and clogging of the solid particle on eddy flow sieve plate can be cut down again, it is above-mentioned containing solid
Grain fluid such as flue gas.
Multiple field solid eddy flow sieve plate mass-transfer efficiency is high, compares with other types column plate, is reaching identical mass transfer effect
Under the premise of, the installation number of column plate can be reduced；Pressure drop is low, can effectively reduce the energy ezpenditures such as water pump, blower fan；Multiple field is three-dimensional
Eddy flow sieve plate flux is bigger, can adapt to the selection on bigger tower diameter absorption tower, and mechanical strength stabilization is safe and reliable；Anti-blocking
Can be outstanding, there is obvious advantage on purified treatment dusty gas；Simple structure, the design of reassembling type is easily installed and dimension
Shield；Ectonexine number of screen decks, adjustable angle are controllable, are easy under different gas-liquid amounts, are regulated and controled, and mass transfer effect is reached most
It is good.
Brief description of the drawings
In order to illustrate more clearly of the utility model specific embodiment or technical scheme of the prior art, below will be right
The accompanying drawing to be used needed for specific embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some implementation methods of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
The three dimensional structure diagram of the multiple field solid eddy flow sieve plate that Fig. 1 is provided for the utility model embodiment；
The front view of the multiple field solid eddy flow sieve plate that Fig. 2 is provided for the utility model embodiment；
The top view of the multiple field solid eddy flow sieve plate that Fig. 3 is provided for the utility model embodiment；
The spatial folding structural representation of the multiple field solid eddy flow sieve plate that Fig. 4 is provided for the utility model embodiment.
Icon：1- bracing rings；2- outer barrels；3- eddy flow sieve plates；31- inward eddy sieve plates；32- contour stealth sieve plates；Cylinder in 4-；5-
Plugging mechanism；6- inner cylinders.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, this
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
It is term " " center ", " on ", D score, "left", "right", " perpendicular, it is necessary to explanation in description of the present utility model
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " are, based on orientation shown in the drawings or position relationship, to be only
Described with simplified for the ease of description the utility model, must had rather than the device or element for indicating or implying meaning specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
Can be two connections of element internal.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
The three dimensional structure diagram of the multiple field solid eddy flow sieve plate that Fig. 1 is provided for the utility model embodiment；Fig. 2 is this
The front view of the multiple field solid eddy flow sieve plate that utility model embodiment is provided；Fig. 3 for the utility model embodiment provide it is many
The top view of laminar solid eddy flow sieve plate；The solid of the multiple field solid eddy flow sieve plate that Fig. 4 is provided for the utility model embodiment
Foldable structure schematic diagram.
Fig. 1, Fig. 2, Fig. 3 and Fig. 4 are refer to, is stood below in conjunction with the multiple field that accompanying drawing is provided the utility model embodiment
Body eddy flow sieve plate elaborates.
The embodiment of the utility model first aspect provides a kind of multiple field solid eddy flow sieve plate, including：
Inner cylinder 6, middle cylinder 4, outer barrel 2 and eddy flow sieve plate 3；
Inner cylinder 6, middle cylinder 4 and outer barrel 2 are set in together from inside to outside successively；
Eddy flow sieve plate 3 includes inward eddy sieve plate 31 and contour stealth sieve plate 32；
Connected by inward eddy sieve plate 31 between inner cylinder 6 and middle cylinder 4；
Connected by contour stealth sieve plate 32 between middle cylinder 4 and outer barrel 2；
Eddy flow sieve plate 3 is provided with hole.
It should be noted that being set between inner cylinder 6 and the inward eddy sieve plate 31 and middle cylinder 4 and outer barrel 2 of the middle setting of middle cylinder 4
The contour stealth sieve plate 32 put, the rotation direction of two groups of sieve plates is opposite, but the rotation direction of the eddy flow sieve plate of the utility model protection is not
Be only limitted to above-mentioned this kind of rotation direction, also include, the contour stealth sieve plate 32 and middle cylinder 4 and outer barrel 2 of inner cylinder 6 and the middle setting of middle cylinder 4 it
Between set inward eddy sieve plate 31.
Specifically, it is arranged on contour stealth sieve between the inward eddy sieve plate 31 between inner cylinder 6 and middle cylinder 4 and middle cylinder 4 and outer barrel 2
Plate 32, the eddy flow sieve plate 3 in above-mentioned two region is optimal under identical percent opening and torsion angle, but its according to different operating modes and
Under the conditions of practical operation, it is also possible to carry out using cooperatively for different percent openings and torsion angle.
The wherein adjacent interval setting of eddy flow sieve plate 3, the adjacent middle setting of eddy flow sieve plate 3 has the spiral of connection outer barrel 2 both sides
Passage.
Specifically, the hole on eddy flow sieve plate 3 is uniformly arranged, a diameter of 4mm-10mm in hole, and percent opening is more than or equal to 25%
And less than 40%.
It should be noted that eddy flow sieve plate 3 can use rectangular uniform cloth hole, it would however also be possible to employ the uniform cloth of equilateral triangle
Hole, aperture is 4mm-10mm, be specifically as follows 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm, 7mm, 7.5mm, 8mm,
8.5mm, 9mm, 9.5mm, 10mm, percent opening more than or equal to 25% and less than 40%, be specifically as follows 25%, 28%, 30%,
33%th, 36%, 39.9%.
Wherein, percent opening is defined as the ratio of the gross area of sieve aperture and aperture area area on sieve plate, i.e.,：Φ=A0/Aa, formula
In：Φ-percent opening (%), the gross area (m of sieve aperture on A0- sieve plates2), the area (m of Aa- aperture areas2)。
Windup-degree is 30 ° -60 ° between the edge of eddy flow sieve plate 3 and lower edge, and the quantity of eddy flow sieve plate 3 is 6-20 blocks.
Eddy flow sieve plate 3, using torsional mode design, on same eddy flow sieve plate 3 edge and it is lower be torsion angle along angle, torsion angle can
Think 30 °, 45 °, 60 °.The torsion rotation direction of eddy flow sieve plate 3 can be divided into it is clockwise with two kinds counterclockwise.
The three-dimensional stepped construction of eddy flow sieve plate 3 as shown in Figure 4, nu(n+1)uBetween angle be 45 °, nuAnd ndBetween angle
It it is 90 °, wherein n represents sieve plate sequence number, subscript u and d represent edge and lower edge on sieve plate respectively.Design according to this, in vertical projection side
Upwards, n-th piece of sieve plate first half overlaps the lower half with (n-1)th piece of sieve plate, and n-th piece of sieve plate lower half will be with (n+1)th piece of sieve
The first half of plate overlaps.
Further, the quantity of eddy flow sieve plate 3 is 6-20 blocks.
It should be noted that the arrangement quantity of eddy flow sieve plate 3 is according to multiple field solid eddy flow window screen size, material and operating mode
Depending on, it is specifically as follows 6 pieces, 8 pieces, 10 pieces, 12 pieces, 14 pieces, 16 pieces, 18 pieces, 20 pieces.
Wherein, 20% of the sectional area of the forming region of inner cylinder 6 less than the region total sectional area that middle cylinder 4 is formed.
It is detachably connected logical inside inner cylinder 6 to block in inner cylinder 6 in view of the problem of gas-liquid amount mass-transfer efficiency when smaller
The plugging mechanism 5 in road, plugging mechanism 5 is the blind plate for being connected to the two ends of inner cylinder 6, and blind plate is shaped as T-shaped cap cover-type.
It should be noted that when plugging mechanism 5 is used to prevent gas-liquid amount smaller, gas-liquid major part passes through from inner cylinder 6, influences
Mass transfer effect.When gas-liquid amount is larger, because the section of inner cylinder 6 is smaller, by the throttling action of inner cylinder 6, gas-liquid is most of can be from eddy flow
Pass through at sieve plate 3, by the influence of liquid mass transfer effect on driving birds is not good in negligible inner cylinder 6, plugging mechanism 5 is detachable, energy after dismounting
Enough reduce column plate resistance.
It should be noted that being removably connected with plugging mechanism 5 on the inner cylinder 6 of multiple field solid eddy flow sieve plate.
Above-mentioned plugging mechanism has multiple choices mode, such as：
Mode one, plugging mechanism 5 is the cylinder for being connected to inner cylinder 6.
Can be solid it should be noted that being removably connected with cylinder on the inner cylinder 6 of multiple field solid eddy flow sieve plate
Cylinder, or hollow cylinder.
Specifically, with cylinder using being threadedly coupled, cylinder screws in inner cylinder 6 to the inner cylinder 6 of multiple field solid eddy flow sieve plate.Inner cylinder
Internal thread is provided with 6 inwalls, external screw thread is provided with cylinder outer wall；Or, external screw thread is provided with the inwall of inner cylinder 6, on cylinder outer wall
It is provided with internal thread.
Or, inner cylinder 6 and cylinder clamping can be specifically, and the inwall of inner cylinder 6 is provided with chute, cylinder outside be provided with
The sliding block that chute on the inwall of inner cylinder 6 is engaged；Or, the inwall of inner cylinder 6 is provided with sliding block, cylinder outside be provided with inner cylinder 6
The chute that chute on wall is engaged.
Mode two, plugging mechanism 5 is the blind plate for being connected to the two ends of inner cylinder 6.
It should be noted that being removably connected with blind plate on the inner cylinder 6 of multiple field solid eddy flow sieve plate, inner cylinder is connected to
Solid cylinder material-saving is compared in 6 two ends, this design, can either reach the effect of the inner passage of closure inner cylinder 6, again may be used
With cost-effective.Blind plate is blocked at the two ends of inner cylinder 6, and during for preventing gas-liquid amount smaller, gas-liquid major part passes through from inner cylinder 6, shadow
Ring mass transfer effect.The blind plate at the two ends of inner cylinder 6 is detachable, and column plate resistance can be reduced after dismounting.
Wherein, blind plate is shaped as T-shaped cap cover-type.
It should be noted that the blind plate at the two ends of inner cylinder 6 is designed using T-shaped cap cover-type, designed using T-shaped cap cover-type, can had
Effect prevents the appearance of the flow separation phenomenon and overflow phenomena of blind plate wall, reduces fluid flow resistance, improves mass transfer effect.
Further, inner cylinder 6 is threadedly coupled with blind plate.
It should be noted that inner cylinder 6 is threadedly coupled with blind plate.Internal thread is provided with the inwall of inner cylinder 6, is provided with blind plate outer wall
External screw thread；Or, external screw thread is provided with the inwall of inner cylinder 6, it is provided with internal thread on blind plate outer wall.Specifically, calotte bottom outer rim is opened
External screw thread, for the screw-internal thread fit opened up with inner cylinder 6；Or,
Calotte bottom outer rim opens internal thread, and the external screw thread for being opened up with inner cylinder 6 coordinates.
The connected mode of above-mentioned plugging mechanism has multiple choices mode, such as：
Mode one, inner cylinder 6 is threadedly coupled with plugging mechanism 5.Internal thread is provided with the inwall of inner cylinder 6, on the outer wall of plugging mechanism 5
It is provided with external screw thread；Or, external screw thread is provided with the inwall of inner cylinder 6, it is provided with internal thread on the outer wall of plugging mechanism 5.
Mode two, inner cylinder 6 and the clamping of plugging mechanism 5.
It should be noted that the advantage of clamping in avoiding the others connection method such as threaded connection, clamping, stickup,
These interface arrangments are using formed in mould, it is not necessary to additionally they are coupled together.In addition, if being designed to work as, may be used also
To reach repetition installation and removal without injuring part.Interface arrangment can be designed to disposable and nonexpondable.Once
Property clamping refer to part install after need not remove again.Nonexpondable interface arrangment is then how easy to disassemble used in needing
Occasion.
In addition, the edge of outer barrel 2 is provided with the bracing ring 1 for fixing the multiple field solid eddy flow sieve plate, bracing ring 1
It is circumferential to be uniformly provided with mounting hole, and it is 4-12 to install hole number.
It should be noted that bracing ring 1 is connected to the outer wall upper edge of outer barrel 2, circumferential uniform pore openings are used for solid on bracing ring 1
Determine multiple field solid eddy flow sieve plate, can specifically be fixed with bolt, the number of openings preferably selects 4-12 regarding the specific size of column plate, can
Think 4, can be 6, can be 8, can be 10, can also be 12.
Aborning when tower is through more than in the case of 2 meters, can suitably increase eddy flow sieve plate region, i.e., it is nested using many
Form, the stability for strengthening eddy flow sieve plate.
The embodiment of the utility model second aspect provides a kind of multiple field eddy flow sieve plate (not shown), including upper
State the multiple field solid eddy flow sieve plate in any one embodiment.
By taking flue gas desulfurization dedusting as an example：Absorber portion installs some multiple fields solids in absorption tower of the tower diameter more than 1 meter
Eddy flow sieve plate, adjacent tray uses different eddy flow sieve plate rotation directions, gas-liquid using top-down cocurrent form simultaneously, flue gas with it is de-
After sulfur absorbing agent flows through multiple field solid eddy flow sieve plate, gas-liquid two-phase is in internal layer and outer layer each eddy flow sieve plate region, a part
Gas-liquid flows along the top-down eddy flow in direction of rotation, and the downward bore flow of sieve plate wall, two kinds are pressed close in a part of gas-liquid edge
Flow regime interacts, while mutually being circulated by the two-phase that middle shaft screen hole can make ectonexine interregional.Gas-liquid is in multiple field
Three-dimensional eddy flow sieve plate region has various flow regimes, can significantly strengthen fluid between different height and different circumferential zones
Contact and mix, realize that mass transport process is efficient, deposition and clogging of the solid particle on sieve plate, such as cigarette can be cut down again
Dirt.
A kind of multiple field solid eddy flow sieve plate provided using the utility model, above-mentioned multiple field solid eddy flow sieve plate is belonged to
Flow through type column plate, inner cylinder, middle cylinder and outer barrel are set in together from inside to outside successively, and inward eddy sieve plate is passed through between inner cylinder and middle cylinder
Connection, is connected between middle cylinder and outer barrel by contour stealth sieve plate, and hole is provided with eddy flow sieve plate, and such design causes gas-liquid two
Mutually eddy flow flows and bore flow between inward eddy sieve plate and contour stealth sieve plate, and two states interact, can be effective
Enhancing gas-liquid mixed degree, extend gas-liquid contact time, so as to reach reinforcing mass transfer and heat transfer purpose, and can be significantly strong
Change between different height and different circumferential zones the contact of fluid and mix, for the processing procedure containing solid particle fluid,
Efficient mass transport process is capable of achieving, deposition and clogging of the solid particle on eddy flow sieve plate can be cut down again, it is above-mentioned containing solid
Body granule fluid such as flue gas.
Multiple field solid eddy flow sieve plate mass-transfer efficiency is high, compares with other types column plate, is reaching identical mass transfer effect
Under the premise of, the installation number of column plate can be reduced；Pressure drop is low, can effectively reduce the energy ezpenditures such as water pump, blower fan；Multiple field is three-dimensional
Eddy flow sieve plate flux is bigger, can adapt to the selection on bigger tower diameter absorption tower, and mechanical strength stabilization is safe and reliable；Anti-blocking
Can be outstanding, there is obvious advantage on purified treatment dusty gas；Simple structure, the design of reassembling type is easily installed and dimension
Shield；Ectonexine number of screen decks, adjustable angle are controllable, are easy under different gas-liquid amounts, are regulated and controled, and mass transfer effect is reached most
It is good.
Finally it should be noted that：Various embodiments above is only used to illustrate the technical solution of the utility model, rather than it is limited
System；Although being described in detail to the utility model with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of multiple field solid eddy flow sieve plate, it is characterised in that including：Inner cylinder (6), middle cylinder (4), outer barrel (2) and vortex sieve
Plate (3)；
The inner cylinder (6), the middle cylinder (4) and the outer barrel (2) are set in together from inside to outside successively；
Eddy flow sieve plate (3) includes inward eddy sieve plate (31) and contour stealth sieve plate (32)；
It is connected by inward eddy sieve plate (31) between the inner cylinder (6) and the middle cylinder (4)；
It is connected by contour stealth sieve plate (32) between the middle cylinder (4) and the outer barrel (2)；
The eddy flow sieve plate (3) is provided with hole.
2. multiple field according to claim 1 solid eddy flow sieve plate, it is characterised in that between the adjacent eddy flow sieve plate (3)
Every setting, adjacent eddy flow sieve plate (3) middle setting has the helical duct for connecting outer barrel (2) both sides.
3. multiple field according to claim 1 solid eddy flow sieve plate, it is characterised in that the hole on the eddy flow sieve plate (3)
It is uniformly arranged, a diameter of 4mm-10mm in the hole, percent opening is more than or equal to 25% and less than 40%.
4. multiple field according to claim 1 solid eddy flow sieve plate, it is characterised in that inner cylinder (6) forming region
20% of sectional area less than the region total sectional area that the middle cylinder (4) is formed.
5. multiple field according to claim 1 solid eddy flow sieve plate, it is characterised in that on the eddy flow sieve plate (3) edge and
Windup-degree is 30 ° -60 ° between lower edge, and eddy flow sieve plate (3) quantity is 6-20 blocks.
6. multiple field according to claim 1 solid eddy flow sieve plate, it is characterised in that with the inner cylinder (6) removably
Connect to block the plugging mechanism (5) of the inner cylinder (6) inner passage, the plugging mechanism (5) is to be connected to the inner cylinder (6)
The blind plate at two ends, the blind plate is shaped as T-shaped cap cover-type.
7. multiple field according to claim 6 solid eddy flow sieve plate, it is characterised in that the inner cylinder (6) and the blind plate
Threaded connection.
8. multiple field according to claim 1 solid eddy flow sieve plate, it is characterised in that outer barrel (2) edge is provided with use
In the bracing ring (1) of the fixation multiple field solid eddy flow sieve plate, the bracing ring (1) is circumferentially uniformly provided with mounting hole.
9. multiple field according to claim 8 solid eddy flow sieve plate, it is characterised in that the installation hole number is 4-12
It is individual.
10. a kind of multiple field eddy flow sieve-plate tower, it is characterised in that three-dimensional including the multiple field described in claim any one of 1-9
Eddy flow sieve plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621249233.6U CN206228967U (en) | 2016-11-17 | 2016-11-17 | Multiple field solid eddy flow sieve plate and multiple field eddy flow sieve-plate tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621249233.6U CN206228967U (en) | 2016-11-17 | 2016-11-17 | Multiple field solid eddy flow sieve plate and multiple field eddy flow sieve-plate tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206228967U true CN206228967U (en) | 2017-06-09 |
Family
ID=58991582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621249233.6U Withdrawn - After Issue CN206228967U (en) | 2016-11-17 | 2016-11-17 | Multiple field solid eddy flow sieve plate and multiple field eddy flow sieve-plate tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206228967U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106377919A (en) * | 2016-11-17 | 2017-02-08 | 河北工业大学 | Multilayer three-dimensional rotational flow sieve plate and multilayer rotational flow sieve plate tower |
| CN114028898A (en) * | 2021-12-02 | 2022-02-11 | 杭州光华路桥工程有限公司 | Asphalt waste gas purification system |
-
2016
- 2016-11-17 CN CN201621249233.6U patent/CN206228967U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106377919A (en) * | 2016-11-17 | 2017-02-08 | 河北工业大学 | Multilayer three-dimensional rotational flow sieve plate and multilayer rotational flow sieve plate tower |
| CN106377919B (en) * | 2016-11-17 | 2019-12-17 | 河北工业大学 | multilayer three-dimensional rotational flow sieve plate and multilayer rotational flow sieve plate tower |
| CN114028898A (en) * | 2021-12-02 | 2022-02-11 | 杭州光华路桥工程有限公司 | Asphalt waste gas purification system |
| CN114028898B (en) * | 2021-12-02 | 2022-09-16 | 杭州光华路桥工程有限公司 | Asphalt waste gas purification system |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170609 Effective date of abandoning: 20191217 |