CN204220022U - A kind of anti-edge effect circle - Google Patents

A kind of anti-edge effect circle Download PDF

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Publication number
CN204220022U
CN204220022U CN201420666757.XU CN201420666757U CN204220022U CN 204220022 U CN204220022 U CN 204220022U CN 201420666757 U CN201420666757 U CN 201420666757U CN 204220022 U CN204220022 U CN 204220022U
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CN
China
Prior art keywords
girth sheets
taper
conical ring
under
rubber slab
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Application number
CN201420666757.XU
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Chinese (zh)
Inventor
彭光辉
胡书辉
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Hebei Newstar Technology Development Co.,Ltd.
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SHIJIAZHUANG NSTL ENGINEERING TECHNOLOGY Co Ltd
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Priority to CN201420666757.XU priority Critical patent/CN204220022U/en
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Abstract

The utility model relates to a kind of spray column safety device, specifically discloses a kind of anti-edge effect circle, comprises girth sheets and rubber slab under girth sheets on conical ring, conical ring; On described conical ring, one end of girth sheets is fixedly connected with the tower wall of spray column, and under the other end and conical ring, girth sheets is welded and fixed, and on conical ring, under girth sheets and conical ring, girth sheets is cone-shaped ring structure; Described rubber slab is close to the top of girth sheets on conical ring, is connected with fastening nuts by set bolt.The utility model structure is simple, easy to use, and design is unique, and result of use is good, improves desulfuration efficiency, and make gypsum be difficult to attachment, rubber slab is easily changed, easy to maintenance, efficiently solves the problem of edge effect.

Description

A kind of anti-edge effect circle
Technical field
The utility model relates to a kind of spray column safety device, specifically a kind of anti-edge effect circle.
Background technology
Lime stone---the technology desulfuration efficiency of gypsum desulfurization existing market reaches the limit, because many factors is difficult to reach more than 98%, one of them factor is edge effect, shower nozzle is difficult to reach more than 200% near tower wall, even also having spray intersection blind area, making up by every layer of spraying layer offset angular, for reaching higher desulfuration efficiency, each designing unit increases liquid-gas ratio simply, causes desulphurization system energy consumption to increase.Desulfurizing tower spraying layer washes away Ta Bi causes anticorrosive coat premature abrasion to come off, if the shower nozzle near interior shifter edge, although can reduce shower nozzle washing away tower wall, " edge effect " seriously causes desulfuration efficiency to reduce.
At present, the technology of U.S. MET increases Liquid distribution ring (ALDR) by hollow-spraying-tower and improves desulfuration efficiency, ALDR is positioned at below every layer of spraying layer to have the ring-shaped distributed porose conical ring of an angle downwards along tower wall, the performance enhancement plate (PEP) of Alstom company is the cyclic rings vertical with tower wall, their large-scale application is because above circulus and below easy calculus cream, it is fragile that spray washes away position, not easily overhaul, if coordinate bad with spraying layer position, more harm than good especially.
Utility model content
It is simple that the purpose of this utility model is to provide a kind of structure, the anti-edge effect circle that result of use is good.
For achieving the above object, the utility model provides following technical scheme:
A kind of anti-edge effect circle, comprises girth sheets and rubber slab under girth sheets on conical ring, conical ring; On described conical ring, one end of girth sheets is fixedly connected with the tower wall of spray column, and the other end is by being welded and fixed with girth sheets under conical ring, and on conical ring, under girth sheets and conical ring, girth sheets is cone-shaped ring structure; Described rubber slab is close to the top of girth sheets on conical ring, is connected with fastening nuts by set bolt.
As further program of the utility model: under described taper, one end of girth sheets is connected with the tower wall of spray column, the other end is connected with girth sheets in taper, and be in the below of girth sheets in taper, close to center, at an angle between girth sheets under girth sheets and taper in taper, the round edge of girth sheets in taper is given prominence to, and in taper, under girth sheets and taper, girth sheets be body structure design.
As further program of the utility model: after in described rubber slab and taper, girth sheets is fitted, utilize set bolt and nut to be connected at rubber slab with the two ends of girth sheets in taper, in whole taper on girth sheets annulus, set bolt and nut are uniformly distributed in the form of a ring.
Compared with prior art, the beneficial effects of the utility model are: for easy calculus cream problem, the present invention is designed to two-sided high inclination-angle conical ring, and easy calculus cream face adopts rubber layer especially, makes gypsum be difficult to pile up, relative to the combination of anti-side effect circle width void tower, inclination angle and shower nozzle, make spray mist group blind area drop to minimum, make the guiding being had to pass through anti-edge effect circle by the air-flow at tower edge, by ring-type drip washing simultaneously, again through highly spraying district, improve desulfuration efficiency; The interception ahead of time before spray mist group is sprayed onto tower wall of anti-edge effect circle sprays the scouring force brought at marginal position, adopts easily changeable wear-resistant rubber sheet above anti-edge effect circle, as buffering wearing layer, and available protecting tower wall.
Spray column shower nozzle sprays slurries at a certain angle, tackled by the rubber slab on girth sheets on anti-edge effect circle conical ring before not reaching wall, the slurries splash spray mist group with certain angle of reflection Jian Xiang center high density, and the slurries pressure conical ring edge flowed down along conical ring forms an annular " cascade "; In taper, the outstanding round edge design of girth sheets, makes slurries overflow thus along cone angle, ensures the continuity of upper ring edge " cascade ", and the cone angle design of lower girth sheets and girth sheets " box " design up and down, make gypsum be difficult to attachment.Because girth sheets in taper is greater than girth sheets inner edge structure under taper, make air-flow partial switching is downward again herein after lower circle cone angle guiding, increase the turbulivity of fraction, the mixing efficiency time improves.Set bolt adopts nonmetal and two phase stainless steel to wear pin and fixes, and makes rubber slab fixing solid and reliable for a long time.The angular width structure of anti-edge effect circle and spraying layer shower nozzle layout and ejection " mist cloud " effectively coordinate has given play to maximum efficiency, plays advantage, avoids shortcoming.
The utility model structure is simple, easy to use, and design is unique, and result of use is good, improves desulfuration efficiency, and make gypsum be difficult to attachment, rubber slab is easily changed, easy to maintenance, efficiently solves the problem of edge effect.
Accompanying drawing explanation
Fig. 1 is side structure sectional view of the present utility model;
Fig. 2 is the utility model top view;
In figure: girth sheets, 3-rubber slab, 4-nut, 5-set bolt under girth sheets, 2-taper in 1-taper.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 and Fig. 2, in the utility model embodiment, a kind of anti-edge effect circle, to comprise on conical ring girth sheets 2 and rubber slab 3 under girth sheets 1, conical ring; On described conical ring, one end of girth sheets 1 is fixedly connected with the tower wall of spray column, and under the other end and conical ring, girth sheets 2 is welded and fixed, and on conical ring, under girth sheets 1 and conical ring, girth sheets 2 is cone-shaped ring structure; Under described taper, one end of girth sheets 2 is connected with the tower wall of spray column, the other end is connected with girth sheets in taper 1, and be in the below of girth sheets 1 in taper, close to center, at an angle between girth sheets 2 under girth sheets 1 and taper in taper, the round edge of girth sheets 1 in taper is given prominence to, girth sheets 2 design in body structure under girth sheets 1 and taper in taper; After described rubber slab 3 and girth sheets 1 in taper are fitted, utilize set bolt 5 and nut 4 to be connected at rubber slab 2 and the two ends of girth sheets in taper 1, in whole taper on girth sheets 1 annulus, set bolt 5 and nut 4 are uniformly distributed in the form of a ring.
Shower nozzle sprays slurries at a certain angle, tackled by the rubber slab on girth sheets on anti-edge effect circle conical ring before not reaching wall, the slurries splash spray mist group with certain angle of reflection Jian Xiang center high density, the slurries pressure conical ring edge flowed down along conical ring forms an annular " cascade ", the air-flow of tower mural margin is because the effect of enclosing under anti-edge effect circle is to tower centre pilot, air-flow meets again the stop of the slurries that circle splashing has been reflected on conical ring through annular " cascade ", the air-flow that edge rises is made also to obtain the abundant mixing with slurries, to contact density suitable with central gas stream, every layer of spraying layer desulfuration efficiency is improved, the entirety finally reaching desulfuration efficiency improves, under equal desulfuration efficiency, can effectively reduce " liquid-gas ratio ", desulphurization system energy consumption is reduced, also the cost of investment of identical desulfurizing tower can greatly be reduced.Upper circle is pressed close to install rubber slab, makes circle more shock-resistant and wash away, and the angle of upper circle and rubber slab coordinate makes circle be difficult to long-pending gypsum, and again because the high speed impact of shower nozzle spray, gypsum is also difficult to be formed; Simultaneously because angle of reflection is reasonable, the slurries of splashing seldom splash wall, and therefore wall is washed away very little, anticorrosive coat life, and also because the impact of angle, wall and upper circle angle are difficult to pile up gypsum.The antiwear characteristic of rubber slab, make upper circle herein keep longer life-span and long-term anti-edge effect, rubber slab is convenient for changing, and to make in desulfurizing tower anticorrosive coat herein be subject to continuous print protection.
In taper, the outstanding round edge design of girth sheets, makes slurries overflow thus along cone angle, ensures the continuity of upper ring edge " cascade ", and the cone angle design of lower girth sheets and girth sheets " box " design up and down, make gypsum be difficult to attachment.Because girth sheets in taper is greater than girth sheets inner edge structure under taper, make air-flow partial switching is downward again herein after lower circle cone angle guiding, increase the turbulivity of fraction, the mixing efficiency time improves.Set bolt adopts nonmetal and two phase stainless steel to wear pin and fixes, and makes rubber slab fixing solid and reliable for a long time.The angular width structure of anti-edge effect circle and spraying layer shower nozzle layout and ejection " mist cloud " effectively coordinate has given play to maximum efficiency, plays advantage, avoids shortcoming.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.

Claims (3)

1. an anti-edge effect circle, comprises girth sheets (2) and rubber slab (3) under girth sheets on conical ring (1), conical ring; It is characterized in that, on described conical ring, one end of girth sheets (1) is fixedly connected with the tower wall of spray column, the other end is by being welded and fixed with girth sheets under conical ring (2), and on conical ring, under girth sheets (1) and conical ring, girth sheets (2) is cone-shaped ring structure; Described rubber slab (3) is close to the top of girth sheets on conical ring (1), is fastenedly connected by set bolt (5) and nut (4).
2. anti-edge effect circle according to claim 1, it is characterized in that, under described taper, one end of girth sheets (2) is connected with the tower wall of spray column, the other end is connected with girth sheets in taper (1), and be in the below of girth sheets in taper (1), close to center, at an angle between girth sheets (2) under girth sheets (1) and taper in taper, the round edge of girth sheets in taper (1) is given prominence to, and in taper, under girth sheets (1) and taper, girth sheets (2) designs in body structure.
3. anti-edge effect circle according to claim 1, it is characterized in that, after described rubber slab (3) and girth sheets (1) in taper are fitted, set bolt (5) and nut (4) is utilized to be connected at rubber slab (3) and the two ends of girth sheets in taper (1), in whole taper on girth sheets (1) annulus, set bolt (5) and nut (4) are uniformly distributed in the form of a ring.
CN201420666757.XU 2014-11-10 2014-11-10 A kind of anti-edge effect circle Active CN204220022U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Publications (1)

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CN204220022U true CN204220022U (en) 2015-03-25

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107252620A (en) * 2017-07-19 2017-10-17 国家电投集团远达环保装备制造有限公司 Dust-removal and desulfurizing demisting integrated apparatus
CN107376624A (en) * 2017-07-19 2017-11-24 国家电投集团远达环保装备制造有限公司 Desulfuration absorbing tower gas-liquid two-phase homogeneous device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107252620A (en) * 2017-07-19 2017-10-17 国家电投集团远达环保装备制造有限公司 Dust-removal and desulfurizing demisting integrated apparatus
CN107376624A (en) * 2017-07-19 2017-11-24 国家电投集团远达环保装备制造有限公司 Desulfuration absorbing tower gas-liquid two-phase homogeneous device

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C56 Change in the name or address of the patentee
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Address after: 050000, apartment 2, Wanda Plaza, Huai Dong Road, Yuhua District, Hebei, Shijiazhuang 2221

Patentee after: HE BEI NEWTHREETALENT ENVIRONMENTAL TECHNOLOGY Co.,Ltd.

Address before: 050000, apartment 2, Wanda Plaza, Huai Dong Road, Yuhua District, Hebei, Shijiazhuang 2221

Patentee before: SHIJIAZHUANG NIUSITAILUN ENGINEERING TECHNOLOGY CO.,LTD.

CP03 Change of name, title or address

Address after: Room E3, 4th Floor, Unit C, Shijiazhuang International Talent City, Building 9, No. 455 Yuhua East Road, High tech Zone, Shijiazhuang City, Hebei Province, 050035

Patentee after: Hebei Newstar Technology Development Co.,Ltd.

Address before: Apartment 2221, No. 2 Wanda Plaza, Huai'an East Road, Yuhua District, Shijiazhuang City, Hebei Province, 050000

Patentee before: HE BEI NEWTHREETALENT ENVIRONMENTAL TECHNOLOGY Co.,Ltd.

CP03 Change of name, title or address