CN202822828U - Anti-clogging liquid distributor for fractionating tower - Google Patents
Anti-clogging liquid distributor for fractionating tower Download PDFInfo
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- CN202822828U CN202822828U CN 201220484159 CN201220484159U CN202822828U CN 202822828 U CN202822828 U CN 202822828U CN 201220484159 CN201220484159 CN 201220484159 CN 201220484159 U CN201220484159 U CN 201220484159U CN 202822828 U CN202822828 U CN 202822828U
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- fractionating column
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- 239000007788 liquid Substances 0.000 title claims abstract description 216
- 238000009826 distribution Methods 0.000 claims abstract description 197
- 239000012530 fluid Substances 0.000 claims description 49
- 238000010079 rubber tapping Methods 0.000 claims description 11
- 238000009827 uniform distribution Methods 0.000 claims description 11
- 230000008676 import Effects 0.000 claims description 8
- 239000000945 filler Substances 0.000 abstract description 22
- 238000005507 spraying Methods 0.000 abstract description 6
- 230000005484 gravity Effects 0.000 abstract description 5
- 239000002245 particle Substances 0.000 description 9
- 238000009434 installation Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000004907 flux Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The utility model provides an anti liquid distributor that blocks up for fractionating tower, an anti liquid distributor that blocks up for fractionating tower includes: a plurality of parallel arranged distribution units, each distribution unit comprising: distribution tank, every be equipped with on distribution tank's the lateral wall go out the liquid hole, set up be in on distribution tank's the lateral wall with go out liquid hole intercommunication and surround go out the liquid groove in liquid hole and set up every go out the distribution dish of liquid groove below, wherein, the upper end of liquid groove is higher than go out the height in liquid hole, the lower extreme of liquid groove is opened has the liquid flow export, the liquid groove will the liquid that the distribution tank flows passes through the liquid flow export is leading-in the distribution dish, every be equipped with the distribution portion that is used for final even distribution and derives liquid on the distribution dish. The utility model overcomes gravity type liquid distributor because liquid suona density causes little the distributor trompil size or guarantees that the trompil size can't satisfy the contradiction that the required number of points of spraying of adoption filler needs for a short time.
Description
Technical field
The utility model relates to chemical field, is specifically related to a kind of liquid distribution trough, and especially vacuum tower etc. easily stops up the anti-obstruction liquid distribution trough in the large-scale fractionating column of system, i.e. a kind of anti-obstruction liquid distribution trough for fractionating column.
Background technology
Tower is the general homogeneous system separation equipments in many fields such as petrochemical industry, medicine, environmental protection, packed tower because have the separative efficiency height, the characteristic such as pressure drop is little, operating flexibility is large and production capacity is large and in tower design, being used widely.The design of good packed tower need to have well behaved filler and liquids and gases distributor, and filler is the main mass transfer component of packed tower, and the initial distribution of packed tower liquid plays a decisive role to the performance of various new type high-efficient packing performances.Do not have good liquid distribution trough, can cause the rapid decline of packed tower separative efficiency even cause separation of products defective.Therefore, as the vitals in the packed tower, require distributor to have low, the anti-obstruction of good distribution effect, pressure drop, easily manufactured, cheap, easy for installation, and have higher operating flexibility and gas phase channel.
Liquid distribution trough has diversified version, comprises the gravity-type liquid distribution troughs such as Suo mouth formula, calandria equal pressure type liquid distribution trough and comb, slot type, disc type.
Tank type liquid distributor is a kind of typical gravity-type liquid distribution trough, it is by liquid level (gravity) distribution liquid, be easy to reach liquid distribution and evenly reach the requirements such as stable operation, have the advantages such as simple in structure, easy for installation, that pressure drop is little, be widely used in the actual device.Tank type liquid distributor comprises single-stage tank type liquid distributor and the patterns such as secondary trough-type liquid distributor, overflow groove type liquid distribution trough.Very high to the levelness requirement, for large tower, making and installation difficulty are larger, are difficult to degree of being up to the standard requirement.And overflow type perforate distribution consistency degree is relatively relatively poor, general less employing except some special devices.Opening distribution hole or directly opening distribution hole at the one-level trench bottom on the liquid-collecting box of tradition tank type liquid distributor one-level groove in groove not only is subject to the restriction in perforate space, and causes easily the obstruction of distribution hole, causes simultaneously larger installation difficulty; Tradition tank type liquid distributor secondary groove is opened aperture at secondary groove sidewall liquid is distributed, because the aperture is generally less, for than foul system, often results in blockage and the liquid distribution inequality.When the total amount of liquid that especially need distribute is very little, should guarantee that the needed Suo of filler drenches the requirement of counting, will guarantee larger opening diameter simultaneously, distributor designs is very difficult.
Tradition disc type liquid distribution trough is to be evenly arranged liquid Suo to drench hole and riser on the chassis, also is a kind of typical gravity-type liquid distribution trough.Compare with tank type liquid distributor that disc type liquid distribution trough liquid level is lower, little, the liquid of taking up room mixes, shortcoming be installation requirement higher, be easy to leak, cloth hole underaction.Counting for the distribution that guarantees filler simultaneously requires and guarantees liquid level on certain hole, and the aperture of traditional disc type distribution hole is equally general also less with slot type, for than foul system, is easy to cause distribution hole to stop up.
The utility model content
The utility model provides a kind of anti-obstruction liquid distribution trough for fractionating column, causes the problem of distribution hole obstruction owing to the restriction of the size of distribution hole to solve existing liquid distribution trough.
For this reason, the utility model proposes a kind of anti-obstruction liquid distribution trough for fractionating column, described anti-obstruction liquid distribution trough for fractionating column comprises: the allocation units of a plurality of parallel settings, each allocation units comprises: distributing slot, the sidewall of each described distributing slot is provided with fluid hole, be arranged on the liquid outlet groove that is communicated with and surrounds described fluid hole on the lateral wall of described distributing slot with described fluid hole, and the distribution plate that is arranged on each described liquid outlet groove below, wherein, the upper end of described liquid outlet groove is higher than the height of described fluid hole, the lower end of described liquid outlet groove has liquid flowing outlet, described liquid outlet groove imports the liquid that described distributing slot flows out in the described distribution plate by described liquid flowing outlet, and each described distribution plate is provided with the dispenser for final uniform distribution and tapping.
Further, described dispenser is the bottom opening of lateral opening or the described distribution plate of described distribution plate.
Further, described anti-obstruction liquid distribution trough for fractionating column also comprises: be connected with described dispenser and the draining plate of liquid guide flow that described dispenser is flowed out.
Further, each described distributing slot be arranged in parallel, between each described distributing slot is independently or in twos to be communicated with or all to be communicated with.The upper end of described liquid outlet groove is provided with cover plate.
Further, also be provided with spout hole on the sidewall of described distributing slot, the height of described spout hole is higher than the height of described fluid hole, and the upper end of described liquid outlet groove is higher than the height of described spout hole.
Further, described distributing slot is the distributing slot of groove type distributor, described anti-obstruction liquid distribution trough for fractionating column also comprises: the top that is arranged on a plurality of distributing slots distributes the liquid to the one-level distributing trough of each described distributing slot, and described one-level distributing trough is communicated with described distributing slot.
Further, described distributing slot is the air drain that rises of disc type distributor.
Further, the diameter of described fluid hole is more than or equal to 5mm.
Further, the upper end of described liquid outlet groove is provided with cover plate.
Further, the distributing slot of described groove type distributor is rectangular channel, and described distribution plate is disk or rectangular disk or triangle dish.
Further, described draining plate is positioned at described dispenser below, and described draining plate is triangle or rectangle.
The utility model sets out liquid bath at the lateral wall of cloth groove, each described liquid outlet groove below arranges distribution plate, liquid flow on the distribution plate through the fluid hole of liquid outlet groove, fluid hole is not born the function of final uniform distribution and tapping, thus can be so that the size and number of fluid hole is not limited by the filler pattern.Simultaneously, by the side at distribution plate lateral opening is set, play the overflow effect, guaranteed that distribution plate is under the condition of the requirement of satisfying the needed minimum distributed points quantity of filler, can reduce the number that perforate is set in the bottom surface of distribution plate, thereby increased the aperture that perforate is set in the bottom surface of distribution plate, and avoided the phenomenon of the bottom surface perforate obstruction of distribution plate, reach the purpose that liquid distribution avoids distributing slot and distribution plate to stop up uniformly simultaneously.
For dirty stifled system or the little working condition of liquid spray flux, the anti-obstruction liquid distribution trough for fractionating column of the present utility model is compared with traditional structure has larger advantage.Performance of anti-blockage is good, cloth liquid is even, simple in structure, simple installation.The utility model has overcome the gravity-type liquid distribution trough because the little distributor bore size that causes of liquid spraying density is little or guarantee that bore size but can't satisfy the contradiction that adopts the required spraying point number needs of filler, the liquid that makes the gravity-type liquid distribution trough be applicable to dirty stifled system distributes, and is particularly useful for that large-scale vacuum tower liquid spraying density is little, the dirty operating mode such as stifled of high temperature polymerization obstruction or solid particle.
Description of drawings
Fig. 1 is the main TV structure schematic diagram according to the allocation units of the anti-obstruction liquid distribution trough that is used for fractionating column of the utility model embodiment;
Fig. 2 be Fig. 1 B to side view, mainly show the structure of liquid outlet groove;
Fig. 3 is the structure according to the first distribution plate of the utility model embodiment;
Fig. 4 is the structure according to the second distribution plate of the utility model embodiment;
Fig. 5 is the overall structure master's apparent direction schematic diagram that is used for the anti-obstruction liquid distribution trough of fractionating column according to the first of the utility model embodiment, wherein, the anti-obstruction liquid distribution trough that is used for fractionating column has the one-level distributing trough, and described distributing slot is the distributing slot of groove type distributor;
Fig. 6 be Fig. 5 overlook the direction schematic diagram,
Fig. 7 overlooks the direction schematic diagram for the overall structure that the second according to the utility model embodiment is used for the anti-obstruction liquid distribution trough of fractionating column, and wherein, distributing slot is the air drain that rises of disc type distributor;
Fig. 8 is the A-A direction cross-sectional schematic of Fig. 7.
The drawing reference numeral explanation:
The 1-allocation units; The 11-distributing slot; The 12-liquid outlet groove; The 13-distribution plate; The 14-draining plate; The 15-cover plate; The 16-spout hole; The 17-fluid hole; The one-level distributing trough of 2-tank type liquid distributor; 3-disc type liquid distribution trough rise air drain; The bottom surface of 5-linker 130-distribution plate; The 131-lateral opening
The specific embodiment
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast the description of drawings specific embodiment of the present utility model.
Such as Fig. 1 and shown in Figure 5, a kind of anti-obstruction liquid distribution trough for fractionating column according to the utility model embodiment comprises: the allocation units 1 of a plurality of parallel settings (Fig. 1 has illustrated two allocation units), as shown in Figure 1, each allocation units comprises: distributing slot 11, the sidewall of each described distributing slot are provided with fluid hole 17, are arranged on the distribution plate 13 that is communicated with and surrounds the liquid outlet groove 12 of described fluid hole 17 and be arranged on each described liquid outlet groove 12 below with described fluid hole 17 on the lateral wall of described distributing slot 11.
Wherein, the upper end of described liquid outlet groove 12 is higher than the height of described fluid hole 17, it is (not shown that the lower end of described liquid outlet groove 12 has liquid flowing outlet, liquid flowing outlet for example can be arranged on the diapire or sidewall of liquid outlet groove 12), liquid outlet groove 12 belows should be lower than appropriate location, distributing slot 11 bottom and to guarantee distribution plate 13 impact that is not subjected to other object are set.Described liquid outlet groove 12 imports the liquid that described distributing slot 11 flows out in the described distribution plate 13 by described liquid flowing outlet, each described distribution plate 13 is provided with the dispenser for final uniform distribution and tapping, as shown in Figure 3 and Figure 4, described dispenser comprises lateral opening 131.The bottom surface can be at the same level face, to guarantee uniform distribution behind all distribution plate 13 integrated connections.Dispenser is used for the final of liquid and evenly distributes, and the total quantity of dispenser should guarantee to adopt the needed Suo of filler to drench and count.
The utility model arranges distribution plate 13 below each described liquid outlet groove 12, liquid flow on the distribution plate 13 through the fluid hole 17 of liquid outlet groove, fluid hole 17 is not born the function of final uniform distribution and tapping, thus can be so that the size and number of fluid hole 17 is not limited by the filler pattern.Simultaneously, by the side at distribution plate 13 lateral opening 131 is set, play the overflow effect, guaranteed that distribution plate 13 is under the condition of the requirement of satisfying the needed minimum distributed points quantity of filler, can reduce the number that perforate is set in the bottom surface of distribution plate, thereby increased the aperture that perforate is set in the bottom surface of distribution plate, the bottom surface that perhaps not be used in distribution plate arranges perforate, avoid the phenomenon of the bottom surface 130 perforates obstruction of distribution plate 13, reached the purpose that liquid distribution avoids distributing slot and distribution plate to stop up uniformly simultaneously.
Preferably, described dispenser comprises that also bottom opening is (not shown, for example can be arranged on the bottom surface 130 of distribution plate 13), by side and the bottom surface while tapping at distribution plate 13, guaranteed that distribution plate 13 is under the condition of the requirement of satisfying the needed minimum distributed points quantity of filler, can reduce the number that perforate is set in the bottom surface of distribution plate, thereby increase the aperture that perforate is set in the bottom surface of distribution plate, avoid distribution plate to stop up.
Further, to shown in Figure 4, described anti-obstruction liquid distribution trough for fractionating column also comprises such as Fig. 2: is connected with described dispenser and to the draining plate 14 of the liquid guide flow of described dispenser outflow.Draining plate 14 is for being arranged on 13 times corresponding dispenser of distribution plate place, and purpose is to prevent that liquid from flowing over along the distribution plate bottom surface.Draining plate 14 can be triangle, square or polygon, and draining plate 14 can be with bolts with distribution plate 13, also can be welded to connect or bonding.
Further, as shown in Figure 1, have larger operating flexibility for guaranteeing distributor, be higher than the fluid hole position above can offer the described liquid outlet groove 12 of spout hole the upper end be provided with cover plate 15, to keep the stable of liquid level.
Further, as shown in Figure 1, have larger operating flexibility for guaranteeing distributor, be higher than the fluid hole position above can offer spout hole, the sidewall of described distributing slot 11 is provided with spout hole 16, and the upper end of described liquid outlet groove 11 is higher than the height of described spout hole 16.
Further, as shown in Figure 5 and Figure 6, described distributing slot 11 is the distributing slot of groove type distributor, the distributing slot of described groove type distributor is rectangular channel, described anti-obstruction liquid distribution trough for fractionating column also comprises: the top that is arranged on a plurality of distributing slots distributes the liquid to the one-level distributing trough 2 of each described distributing slot, and described one-level distributing trough 2 is communicated with described distributing slot 11.Suo drenches and collects the groove type distributor distributing slot that flows into after liquid distributes through one-level distributing trough 2 on the outer feed liquid of tower or the tower, and the groove type distributor distributing slot is comprised of a plurality of parallel grooves.Can adopt pipe or square groove to be communicated with in twos between each parallel distributing slot or all connections, for example, be communicated with by linker 5, linker 5 can be link slot, and like this, liquid mixes more even.In addition, also can be independently between each distributing slot, it is comparatively convenient to make like this.
Further, as shown in Figure 7 and Figure 8, described distributing slot 11 be the disc type distributor rise air drain 3.On the outer feed liquid of tower or the tower Suo drench collect flow into the disc type distributor after liquid distributes through distributor pipe rise air drain 3, the disc type distributor rises air drain 3 and is comprised of a plurality of parallel distributing slots, can be independently between each parallel distributing slot 11.In addition, each distributing slot 11 also can adopt pipe or square groove to be communicated with in twos or all be communicated with, and like this, liquid mixes more even.
Further, because fluid hole is not born the function of final uniform distribution and tapping, thus can be so that the size and number of fluid hole not be limited by the filler pattern, the diameter of described fluid hole is more than or equal to 5mm, the size of fluid hole is set according to contained solid particle size in the liquid medium in the tower, the size of fluid hole is greater than the particle diameter that (being in the interior liquid medium of tower) easily blocks up in the system, guarantees that fluid hole is not by the Particle Blocking that easily blocks up in the system.
Further, as shown in Figure 3 and Figure 4, described distribution plate is disk or rectangular disk or triangle dish or other polygons.Distribution plate is that rectangular disk or triangle dish are convenient to make, and distribution plate is that disk is convenient to liquid and is mixed.
Further, such as Fig. 2, Fig. 3 and shown in Figure 4, described draining plate 14 is positioned at described dispenser below, prevents liquid along distribution plate bottom surface crossing current, and for example, draining plate 14 is positioned at the below of distribution plate 13 upper side opening 131.Draining plate 14 can be triangle, square or polygon, and draining plate 14 can be with bolts with distribution plate 13, also can be welded to connect or the bonding dispenser that is connected to distribution plate 13 on.
Below in conjunction with above structure several more specifically embodiment are described again:
Embodiment 1
Such as Fig. 1, Fig. 2, Fig. 5 and shown in Figure 6, the anti-obstruction liquid distribution trough that is used for fractionating column comprises: the allocation units 1 of a plurality of parallel settings also are provided with one-level distributing slot 2 above each allocation units 1.As shown in Figure 1, each allocation units comprises: distributing slot 11, the sidewall of each described distributing slot are provided with fluid hole 17, are arranged on the distribution plate 13 that is communicated with and surrounds the liquid outlet groove 12 of described fluid hole 17 and be arranged on each described liquid outlet groove 12 below with described fluid hole 17 on the lateral wall of described distributing slot 11.As shown in Figure 3 and Figure 4, described liquid outlet groove 12 imports the liquid that described distributing slot 11 flows out in the described distribution plate 13 by described liquid flowing outlet, each described distribution plate 13 is provided with the dispenser for final uniform distribution and tapping, as shown in Figure 3 and Figure 4, described dispenser comprises lateral opening 131.
Embodiment 1 is with the main distinction of existing tank type liquid distributor: the lateral wall at the distributing slot 11 of tank type liquid distributor among the embodiment 1 is provided with liquid outlet groove 12, distribution plate 13 is set below liquid outlet groove 12, distribution plate 13 is provided with the dispenser for final uniform distribution and tapping, and dispenser comprises the perforate on lateral opening 131 and/or distribution plate 13 bottom surfaces.Lateral opening 131 plays the overflow effect, guaranteed that distribution plate 13 is under the condition of the requirement of satisfying the needed minimum distributed points quantity of filler, can reduce the number that perforate is set in the bottom surface of distribution plate, thereby increased the aperture that perforate is set in the bottom surface of distribution plate, the bottom surface that perhaps not be used in distribution plate arranges perforate, avoid the phenomenon of the bottom surface 130 perforates obstruction of distribution plate 13, reached the purpose that liquid distribution avoids distributing slot and distribution plate to stop up uniformly simultaneously.
Suo drenches the distributing slot 11 of collecting the groove type distributor that flows into after liquid process distributor pipe or one-level distributing slot 2 (also can be that distributor pipe the is distributed to one-level distributing slot 2) distribution on the outer feed liquid of tower or the tower, its distributing slot 11 sidewalls have fluid hole 17 and spout hole 16, liquid outlet groove 12 turns over and is buckled in distributing slot 11 outside sidewalls insulation fluid holes 17, imports in the distribution plate 13 that the below arranges with the liquid that guarantees distributing slot 11 flowed out or overflow.Excessive when need distribution liquid measure, when liquid is flowed out by spout hole 18, also must be imported in the distribution plate 13 by liquid outlet groove 12 through the liquid that spout hole flows out.
The distribution gap that the liquid that imports distribution plate is offered by distribution plate 13 or the distribution hole of other form flow out, and along draining plate 14 downstream to filling surface.Form liquid through the distribution of distributor.
Generally, the quantitative requirement of existing tank type liquid distributor distribution hole satisfies employing filler institute requested number, and the size of fluid hole 17 utilizes the gravity type liquid distributor to draw with the universal calculation equation COMPREHENSIVE CALCULATING according to the total amount of liquid that will distribute.Distributor fluid hole the number of openings of the present utility model is not adopted the filler pattern to limit, can be far fewer than the number of openings that adopts filler to necessarily require, the bore size size requires at first to guarantee that contained solid particle flows out smoothly in the interior liquid medium of tower, guarantees that fluid hole is not by the Particle Blocking that easily blocks up in the system.The fluid hole diameter requires to be not less than at least 5mm, has increased performance of anti-blockage.
As shown in Figure 7 and Figure 8, embodiment 2 is with the main distinction of embodiment 1: the distributing slot of embodiment 2 be the disc type distributor rise air drain 3, the distributing slot of embodiment 1 is the distributing slot of groove type distributor, embodiment 2 does not have one-level distributing trough 2, remaining structure, for example, be provided with liquid outlet groove 12 on the lateral wall of distributing slot 11, distribution plate 13 is set below liquid outlet groove 12, distribution plate 13 is provided with the dispenser for final uniform distribution and tapping, dispenser comprises the perforate on lateral opening 131 and/or distribution plate 13 bottom surfaces, and the structure of distribution plate 13 etc., embodiment 2 is substantially the same manner as Example 1.Can say that also embodiment 2 and the main distinction of existing disc type distributor are: embodiment 2 is provided with liquid outlet groove 12 at the lateral wall of the distributing slot 11 of existing disc type distributor, distribution plate 13 is set below liquid outlet groove 12, distribution plate 13 is provided with the dispenser for final uniform distribution and tapping, and dispenser comprises the perforate on lateral opening 131 and/or distribution plate 13 bottom surfaces.
Among the embodiment 2, the outer feed liquid of tower is carried out initial distribution to the disc type liquid distribution trough by distributor pipe, and tower top spray liquid is directly collected by the disc type liquid distribution trough.Rise the air drain sidewall and have fluid hole 17 and spout hole 16, liquid outlet groove 12 turns over and is buckled in that to rise air drain outside sidewall fluid hole 17 outer and surround fluid hole 17, and air drain 11 flows out or the liquid that overflows imports in the distribution plate 13 that the below arranges to guarantee to rise.The distribution hole that the side distribution gap (lateral opening 131) that the liquid that imports distribution plate is offered by distribution plate 13 or bottom surface arrange flows out, and along draining plate 14 downstream to filling surface, form liquid through the distribution of distributor.
Disc type distributor fluid hole 17 the number of openingss among the embodiment 2 are not adopted the filler pattern to limit, can be far fewer than the number of openings that adopts filler to necessarily require, the bore size size requires at first to guarantee that contained solid particle flows out smoothly in the interior liquid medium of tower, guarantees that fluid hole is not by the Particle Blocking that easily blocks up in the system.The fluid hole diameter requires to be not less than at least 5mm, has increased performance of anti-blockage.When need distribution liquid measure was excessive, when liquid was gone out by overflow orifice flow 16, the liquid that also needs spout hole is flowed out was imported in the distribution plate 13 by liquid outlet groove 12.
For dirty stifled system or the little working condition of liquid spray flux, the anti-obstruction liquid distribution trough of fractionating column of the present utility model is compared with traditional structure has larger advantage.Performance of anti-blockage is good, cloth liquid is even, simple in structure, simple installation.The utility model is particularly useful for that large-scale vacuum tower liquid spraying density is little, the dirty operating mode such as stifled of high temperature polymerization obstruction or solid particle.
The above only is the schematic specific embodiment of the utility model, is not to limit scope of the present utility model.For each part of the present utility model can make up under the condition of not conflicting mutually; any those skilled in the art; the equivalent variations of having done under the prerequisite that does not break away from design of the present utility model and principle and modification all should belong to the scope that the utility model is protected.
Claims (10)
1. anti-obstruction liquid distribution trough that is used for fractionating column is characterized in that described anti-obstruction liquid distribution trough for fractionating column comprises: the allocation units of a plurality of parallel settings,
Each allocation units comprises: distributing slot, the sidewall of each described distributing slot is provided with fluid hole, be arranged on the liquid outlet groove that is communicated with and surrounds described fluid hole on the lateral wall of described distributing slot with described fluid hole, and the distribution plate that is arranged on each described liquid outlet groove below, wherein, the upper end of described liquid outlet groove is higher than the height of described fluid hole, the lower end of described liquid outlet groove has liquid flowing outlet, described liquid outlet groove imports the liquid that described distributing slot flows out in the described distribution plate by described liquid flowing outlet, each described distribution plate is provided with the dispenser for final uniform distribution and tapping, and described dispenser comprises lateral opening.
2. the anti-obstruction liquid distribution trough for fractionating column as claimed in claim 1 is characterized in that described dispenser also comprises bottom opening.
3. the anti-obstruction liquid distribution trough for fractionating column as claimed in claim 1 or 2 is characterized in that, described anti-obstruction liquid distribution trough for fractionating column also comprises: be connected with described dispenser and the draining plate of liquid guide flow that described dispenser is flowed out.
4. the anti-obstruction liquid distribution trough for fractionating column as claimed in claim 1 is characterized in that each described distributing slot be arranged in parallel, between each described distributing slot is independently or in twos to be communicated with or all to be communicated with.
5. the anti-obstruction liquid distribution trough for fractionating column as claimed in claim 1, it is characterized in that, also be provided with spout hole on the sidewall of described distributing slot, the height of described spout hole is higher than the height of described fluid hole, and the upper end of described liquid outlet groove is higher than the height of described spout hole.
6. the anti-obstruction liquid distribution trough for fractionating column as claimed in claim 3, it is characterized in that, described distributing slot is the distributing slot of groove type distributor, described anti-obstruction liquid distribution trough for fractionating column also comprises: the top that is arranged on a plurality of distributing slots distributes the liquid to the one-level distributing trough of each described distributing slot, and described one-level distributing trough is communicated with described distributing slot.
7. the anti-obstruction liquid distribution trough for fractionating column as claimed in claim 3 is characterized in that, described distributing slot is the air drain that rises of disc type distributor.
8. the anti-obstruction liquid distribution trough for fractionating column as claimed in claim 1 is characterized in that the diameter of described fluid hole is more than or equal to 5mm.
9. the anti-obstruction liquid distribution trough for fractionating column as claimed in claim 1 is characterized in that the distributing slot of described groove type distributor is rectangular channel, and the upper end of described liquid outlet groove is provided with cover plate, and described distribution plate is disk or rectangular disk or triangle dish.
10. the anti-obstruction liquid distribution trough for fractionating column as claimed in claim 3 is characterized in that, described draining plate is positioned at described dispenser below, and described draining plate is triangle or rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220484159 CN202822828U (en) | 2012-09-20 | 2012-09-20 | Anti-clogging liquid distributor for fractionating tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220484159 CN202822828U (en) | 2012-09-20 | 2012-09-20 | Anti-clogging liquid distributor for fractionating tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202822828U true CN202822828U (en) | 2013-03-27 |
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ID=47934631
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220484159 Expired - Fee Related CN202822828U (en) | 2012-09-20 | 2012-09-20 | Anti-clogging liquid distributor for fractionating tower |
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| Country | Link |
|---|---|
| CN (1) | CN202822828U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109200705A (en) * | 2018-10-22 | 2019-01-15 | 宁夏宝丰能源集团股份有限公司 | Liquid distribution trough and water scrubber |
-
2012
- 2012-09-20 CN CN 201220484159 patent/CN202822828U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109200705A (en) * | 2018-10-22 | 2019-01-15 | 宁夏宝丰能源集团股份有限公司 | Liquid distribution trough and water scrubber |
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