CN103521161A - Reinforced bending groove type liquid distributor - Google Patents
Reinforced bending groove type liquid distributor Download PDFInfo
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- CN103521161A CN103521161A CN201310468599.7A CN201310468599A CN103521161A CN 103521161 A CN103521161 A CN 103521161A CN 201310468599 A CN201310468599 A CN 201310468599A CN 103521161 A CN103521161 A CN 103521161A
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Abstract
The invention relates to a reinforced bending groove type liquid distributor including a first-level groove (1), first-level groove buffer grooves (2), supporting angle steels (3), second-level grooves (5), second-level groove communicating vessels (6) and second-level groove liquid baffle plates (7). The interior of the first-level groove is provided with the buffer grooves, and the buffer grooves are fixed in the first-level groove through the supporting angle steels; the second-level grooves are composed of a plurality of parallel distribution grooves and are communicated with one another through the communicating vessels; the first-level groove and the second-level grooves are positionedly connected by connecting angle steels (4); the side wall of the first-level groove is provided with distribution holes, the hole opening positions correspond to the second-level grooves, the lower part of the side wall of each second-level groove is provided with distribution holes, and the second-level groove distribution holes are externally provided with the liquid blocking plates; the side face of each second-level groove is in a self-bending mode. Two levels of distribution grooves are adopted, the first-level groove and the second-level grooves adopt a self-bending structure design, the strength and the stiffness are greatly increased by self-bending, thus the thickness can be thinned, materials are saved, and the deformation is reduced; and moreover, the restriction of hole opening space is avoided, and installation is facilitated.
Description
Technical field
The present invention relates to a kind of chemical tower trim apparatus, particularly in chemical industry large-scale tower for the reinforced bending tank type liquid distributor of liquid distribution.
Background technology
Packed tower is widely used in many fields such as petrochemical industry, medicine, environmental protection.Major advantage is that pressure drop is low, efficiency is high, flux is large etc.If but there is no good liquid distribution trough, the superiority of new type high-efficient packing will be difficult to bring into play, even cause the sharply decline of separative efficiency and cause products of separated defective.Therefore,, as the vitals in packed tower, require liquid distribution trough to there is low, the anti-obstruction of good distribution effect, pressure drop, easily manufactured, cheap, easy for installation, and there is higher operating flexibility and gas phase channel.
At present, in packed tower common liquid distribution trough to mainly contain tubular type, disc type, slot type and nozzle etc. several.Tank type liquid distributor has the advantages such as structure is comparatively simple, easy for installation, pressure drop is little, in various devices, is widely used.In order to solve the problem of anti-obstruction, the perforate of distributing slot is often designed to side-wall hole; And for the dirtier occasion of material, can adopt overflow-type open-celled structure.
Tank type liquid distributor belongs to gravity type distributor, very high to levelness requirement, and for large tower, making and installation difficulty are larger, are difficult to degree of being up to the standard requirement.In order to guarantee that the distribution of filler is counted, require and guarantee liquid level on certain hole simultaneously, the aperture of distributing slot is generally less, for compared with foul system, is easy to cause distribution hole to stop up.And overflow type perforate distribution consistency degree is relatively poor, general less employing except some special devices.
Opening distribution hole or directly opening distribution hole at one-level trench bottom on the liquid-collecting box of tradition tank type liquid distributor one-level groove in groove, is not only subject to the restriction in perforate space, and easily causes the obstruction of distribution hole, causes larger installation difficulty simultaneously; Tradition tank type liquid distributor secondary groove is opened aperture liquid is distributed on secondary groove sidewall, because aperture is generally less, for compared with foul system, often results in blockage and liquid distribution inequality.
Tradition tank type liquid distributor is in large tower diameter, and because span is larger, secondary groove is easily out of shape, and intensity is bad.
Summary of the invention
The object of the invention is to, overcome the deficiency that above-mentioned traditional tank type liquid distributor exists, a kind of reinforced bending tank type liquid distributor is provided.Feature of the present invention is the mode that I and II groove fluid mode takes lower stomidium stream to combine with upper end overflow, can guarantee the uniformity of hour liquid distribution of sprinkle density, possesses stronger performance of anti-blockage simultaneously, one-level groove and secondary groove have good intensity simultaneously, not yielding, effectively reduce liquid splash, increase the stability of liquid level.
Object of the present invention reaches by following measures:
A kind of reinforced bending tank type liquid distributor, comprise that one-level groove (1), one-level groove dashpot (2), supporting angle steel (3), secondary groove (5), secondary groove linker (6), secondary groove liquid barrier (7) form, wherein in one-level groove, be provided with dashpot, dashpot is fixed in one-level groove by supporting angle steel; Secondary groove is comprised of a plurality of parallel distributing slots, between secondary groove, by connectivity slot, is communicated with; Between one-level groove and secondary groove, by angle cleat (4), be located by connecting; One-level groove sidewall or base plate are opened distribution hole (8), and position of opening is corresponding with secondary groove, and secondary groove lower sidewall is provided with distribution hole (9), and secondary groove distribution hole is outside equipped with liquid barrier.
In order to concentrate liquid, better control and flow to, can open distribution hole (9) arranged outside at one-level groove sidewall has distributor disk (10), and the top of distributor disk is fixed on the base plate of one-level groove, and lower edge is deep in secondary groove.
One-level groove is rectangular slot, can be a full-mesh groove, and the form of full-mesh can be the various ways such as polygon full-mesh, can be also a plurality of grooves; A plurality of grooves can be separate, also can be communicated with by connectivity slot.One-level groove top adopts bending structure design, can make cell body long axis direction gain in strength, and reduces the stress that welding brings, and can there be better flatness on edge on cell body.One-level groove dashpot is rectangular slot, and the supporting angle steel by some is fixed in one-level groove, and dashpot weir can be profile of tooth weir, can be also flat weir.
Described one-level groove distribution hole is circular hole or del hole, the setting corresponding to secondary groove of the quantity of one-level groove distribution hole and aperture.
Described secondary groove adopts self bending structure, can increase the strength and stiffness of cell body long axis direction, reduces the distortion bringing because of length, and can effectively reduce liquid splash, increases the stability of liquid level.
The bending of described secondary groove self is semicircle or triangle or arbitrary form.
Described secondary groove linker (6) is connectivity slot or communicating pipe; Secondary groove can be flat square groove or sharp kerve, between secondary groove by being communicated with between two connectivity slot or communicating pipe or being all communicated with.
Described secondary groove distribution hole (9) is circular hole or delthyrium or arbitrary form.Secondary groove sidewall has distribution hole, and distribution hole is added with liquid barrier outward, and liquid barrier can be the forms such as triangular groove, square groove or polygon groove.The quantity of secondary groove distribution hole and aperture need count, design according to fluid flow, desired distribution the conditions such as liquid level and calculate acquisition.
Advantage of the present invention is: adopt two-stage distributing slot, secondary groove adopts bending structure design simultaneously, gains in strength, reduces distortion, effectively reduces liquid splash, increases the stability of liquid level.One-level groove is areole streaming, and liquid guide flow is entered to secondary groove, has not only avoided the restriction in perforate space, and is convenient to install; Secondary groove distribution hole is hole streaming, keeps certain liquid level in groove; At the additional liquid barrier of distribution hole, liquid can suitably strengthen or the diameter that reduces perforate guarantees the line distribution of liquid according to material properties through liquid barrier.Higher liquid level in this distribution tank has been eliminated the bad distribution of large scale, and overflow fluid mode has increased to distribute greatly counts, thereby has guaranteed the uniformity of liquid distribution.Distribution hole count can suitably reduce, and aperture can suitably be strengthened, thereby has strengthened the performance of anti-blockage of distributor.
Accompanying drawing explanation
The reinforced bending tank type liquid distributor of Fig. 1 front view;
The reinforced bending tank type liquid distributor of Fig. 2 top view;
The reinforced bending tank type liquid distributor one secondary groove of Fig. 3 connects front view;
The reinforced bending tank type liquid distributor of Fig. 4 secondary groove front view;
The reinforced bending tank type liquid distributor of Fig. 5 one-level groove front view;
Fig. 6 secondary groove lateral opening hole schematic diagram;
The reinforced bending tank type liquid distributor 45 degree views of Fig. 7;
Wherein: 1-one-level groove, 2-one-level groove dashpot, 3-supporting angle steel, 4-angle cleat, 5-secondary groove, 6-secondary groove linker, 7-secondary groove liquid barrier, 8-one-level groove distribution hole, 9-secondary groove distribution hole, 10-distributor disk
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
As depicted in figs. 1 and 2, reinforced bending tank type liquid distributor of the present invention, mainly by one-level groove 1 and secondary groove 5, formed, in one-level groove 1, add dashpot 2, dashpot 2 is fixed in one-level groove by supporting angle steel 3, secondary groove 5 is comprised of a plurality of parallel distributing slots, between secondary groove by being communicated with between two linker 6 or communicating pipe or being all communicated with.Between one-level groove 1 and secondary groove 5, by angle cleat 4, connect and locate.
As shown in Fig. 3, Fig. 6, one-level groove sidewall is opened distribution hole 8, and position of opening is corresponding with secondary groove, and each group one-level groove distribution hole 8 has a distributor disk 10, and the top of distributor disk 10 is fixed on the base plate of one-level groove, and lower edge is deep in secondary groove.Secondary groove lower sidewall has distribution hole 9, the outer liquid barrier 7 that is added with of secondary groove distribution hole 9.
The liquid flowing down from pre-distributor pipe flows directly to one-level groove dashpot 2, one-level groove dashpot is profile of tooth weir or flat weir, liquid flows in one-level groove 1 after one-level groove dashpot 2 bufferings, after the certain liquid level of the interior formation of one-level groove 1, one-level groove distribution hole 8 from one-level groove sidewall flows out, after collecting via distributor disk 10, flow in secondary groove 5 the corresponding distributor disk 10 of each secondary groove 5.
The liquid flowing down from distributor disk 10 enters secondary groove 5, and forms certain liquid level in secondary groove 5, and under Action of Gravity Field, liquid flows on liquid barrier 7 through secondary groove distribution hole 9, and is distributed by liquid barrier 7.The side of this liquid barrier 7 and secondary groove 5 sidewalls weld together, the corresponding one or more secondary groove distribution holes 9 of each liquid barrier 7.
The secondary groove distribution hole diameter of reinforced bending tank type liquid distributor has increased performance of anti-blockage more than can reaching 10mm; In secondary groove, can keep certain liquid level, thereby guarantee that the overall distribution of full tower section is even; Overflow fluid mode makes each distributed points be diffused as multiple spot, has increased effective distribution and has counted to meet filler requirement.Self bending of secondary groove increases intensity, and distortion reduces, thereby saves material.
Therefore, compare with traditional structure, reinforced bending tank type liquid distributor performance of anti-blockage of the present invention is good, cloth liquid is even, simple in structure, fabrication and installation are easy, and intensity is good, is highly suitable for the major diameter packed tower of little liquid spraying density and processes compared with in the tower of foul system.
The reinforced bending tank type liquid distributor that the present invention proposes, by preferred embodiment, be described, person skilled obviously can be within not departing from content of the present invention, spirit and scope to structure as herein described with equipment is changed or suitably change and combination, realize the technology of the present invention.Special needs to be pointed out is, all similar replacements and change apparent to those skilled in the artly, they are deemed to be included in spirit of the present invention, scope and content.
Claims (7)
1. a reinforced bending tank type liquid distributor, comprises that one-level groove (1), one-level groove dashpot (2), support angle steel (3), secondary groove (5), secondary groove linker (6), secondary groove liquid barrier (7) form, and is characterized in that; In one-level groove, be provided with dashpot, dashpot is fixed in one-level groove by supporting angle steel; Secondary groove is comprised of a plurality of parallel distributing slots, between secondary groove, by linker, is communicated with; Between one-level groove and secondary groove, by connecting plate (4), be located by connecting; One-level groove sidewall or base plate are opened distribution hole (8), and position of opening is corresponding with secondary groove, and secondary groove lower sidewall is provided with distribution hole (9), and secondary groove distribution hole is outside equipped with liquid barrier.
2. reinforced bending tank type liquid distributor as claimed in claim 1, is characterized in that one-level groove and secondary groove approach upper end and carried out bending, bending be shaped as arc or flanging type, gain in strength, reduce distortion.
3. reinforced bending tank type liquid distributor as claimed in claim 1, is characterized in that described secondary groove linker (6) is connectivity slot or communicating pipe; Between secondary groove by being communicated with between two or being all communicated with.
4. reinforced bending tank type liquid distributor as claimed in claim 1, is characterized in that described one-level groove (1) is that a full-mesh groove or a plurality of groove are separate or be communicated with by connectivity slot.
5. reinforced bending tank type liquid distributor as claimed in claim 1, is characterized in that described one-level groove dashpot (2) is rectangular slot, and dashpot weir is profile of tooth weir or flat weir.
6. reinforced bending tank type liquid distributor as claimed in claim 1, is characterized in that described secondary groove distribution hole (9) is circular hole or delthyrium or arbitrary form.
7. reinforced bending tank type liquid distributor as claimed in claim 1, is characterized in that described one-level groove distribution hole is circular hole or del hole, the setting corresponding to secondary groove of the quantity of one-level groove distribution hole and aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310468599.7A CN103521161A (en) | 2013-09-30 | 2013-09-30 | Reinforced bending groove type liquid distributor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310468599.7A CN103521161A (en) | 2013-09-30 | 2013-09-30 | Reinforced bending groove type liquid distributor |
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| CN103521161A true CN103521161A (en) | 2014-01-22 |
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| CN201310468599.7A Pending CN103521161A (en) | 2013-09-30 | 2013-09-30 | Reinforced bending groove type liquid distributor |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104624148A (en) * | 2014-12-19 | 2015-05-20 | 天津大学 | Liquid distributor with collection tank |
| CN105233785A (en) * | 2015-09-16 | 2016-01-13 | 天津大学 | Efficient angle steel tray |
| CN105276852A (en) * | 2015-11-24 | 2016-01-27 | 珠海格力电器股份有限公司 | Drop-leaching device and lithium bromide unit |
| CN106267868A (en) * | 2015-05-13 | 2017-01-04 | 中国石油化工股份有限公司 | A kind of vertical tube falling vaporizer |
| CN107175049A (en) * | 2017-05-27 | 2017-09-19 | 天津九源化工工程有限公司 | A kind of liquid distribution trough for mass transfer column |
| CN107485879A (en) * | 2017-09-22 | 2017-12-19 | 杭州杭氧股份有限公司 | A kind of Mobyneb filler tower internals |
| CN110721653A (en) * | 2019-11-11 | 2020-01-24 | 北洋国家精馏技术工程发展有限公司 | Multifunctional adjustable supporting beam |
| CN111672147A (en) * | 2020-06-23 | 2020-09-18 | 江西省萍乡市迪尔化工填料有限公司 | Novel anti-pollution and anti-blocking vapor-liquid distributor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0273191A1 (en) * | 1986-11-29 | 1988-07-06 | Raschig AG | Liquid distributor for mass and heat transfer columns |
| JP2003103104A (en) * | 2001-09-28 | 2003-04-08 | Sumitomo Chem Co Ltd | Distillation method for easily polymerizable substance and distillation apparatus used for the same |
| CN1843568A (en) * | 2006-03-24 | 2006-10-11 | 天津大学 | Orifice flow - overflow combined tank type liquid distributor |
| CN103100364A (en) * | 2013-02-25 | 2013-05-15 | 天津大学 | Bend communicated trough type liquid distributor with overflow weir |
| CN103143238A (en) * | 2013-03-18 | 2013-06-12 | 天津天大天久科技股份有限公司 | Pipe groove type liquid distributor applied to flue gas desulfurization tower |
| CN203030027U (en) * | 2012-12-24 | 2013-07-03 | 天津市创举化工设备有限公司 | All spilling groove type liquid distributor |
-
2013
- 2013-09-30 CN CN201310468599.7A patent/CN103521161A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0273191A1 (en) * | 1986-11-29 | 1988-07-06 | Raschig AG | Liquid distributor for mass and heat transfer columns |
| JP2003103104A (en) * | 2001-09-28 | 2003-04-08 | Sumitomo Chem Co Ltd | Distillation method for easily polymerizable substance and distillation apparatus used for the same |
| CN1843568A (en) * | 2006-03-24 | 2006-10-11 | 天津大学 | Orifice flow - overflow combined tank type liquid distributor |
| CN203030027U (en) * | 2012-12-24 | 2013-07-03 | 天津市创举化工设备有限公司 | All spilling groove type liquid distributor |
| CN103100364A (en) * | 2013-02-25 | 2013-05-15 | 天津大学 | Bend communicated trough type liquid distributor with overflow weir |
| CN103143238A (en) * | 2013-03-18 | 2013-06-12 | 天津天大天久科技股份有限公司 | Pipe groove type liquid distributor applied to flue gas desulfurization tower |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104624148A (en) * | 2014-12-19 | 2015-05-20 | 天津大学 | Liquid distributor with collection tank |
| CN104624148B (en) * | 2014-12-19 | 2016-06-08 | 天津大学 | Tank type liquid distributor collected by band |
| CN106267868A (en) * | 2015-05-13 | 2017-01-04 | 中国石油化工股份有限公司 | A kind of vertical tube falling vaporizer |
| CN105233785A (en) * | 2015-09-16 | 2016-01-13 | 天津大学 | Efficient angle steel tray |
| CN105276852A (en) * | 2015-11-24 | 2016-01-27 | 珠海格力电器股份有限公司 | Drop-leaching device and lithium bromide unit |
| CN107175049A (en) * | 2017-05-27 | 2017-09-19 | 天津九源化工工程有限公司 | A kind of liquid distribution trough for mass transfer column |
| CN107175049B (en) * | 2017-05-27 | 2023-04-14 | 天津九源化工工程有限公司 | Liquid distributor for mass transfer tower |
| CN107485879A (en) * | 2017-09-22 | 2017-12-19 | 杭州杭氧股份有限公司 | A kind of Mobyneb filler tower internals |
| CN110721653A (en) * | 2019-11-11 | 2020-01-24 | 北洋国家精馏技术工程发展有限公司 | Multifunctional adjustable supporting beam |
| CN110721653B (en) * | 2019-11-11 | 2024-04-12 | 北洋国家精馏技术工程发展有限公司 | Multifunctional adjustable supporting beam |
| CN111672147A (en) * | 2020-06-23 | 2020-09-18 | 江西省萍乡市迪尔化工填料有限公司 | Novel anti-pollution and anti-blocking vapor-liquid distributor |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140122 |