CN203954716U - Condenser in a kind of tower of rectifying column - Google Patents
Condenser in a kind of tower of rectifying column Download PDFInfo
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- CN203954716U CN203954716U CN201420298538.0U CN201420298538U CN203954716U CN 203954716 U CN203954716 U CN 203954716U CN 201420298538 U CN201420298538 U CN 201420298538U CN 203954716 U CN203954716 U CN 203954716U
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- condenser
- liquid collecting
- tower
- distribution plate
- rectifying column
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Abstract
The utility model relates to a kind of condenser, and particularly condenser in a kind of tower of rectifying column, belongs to rectifying column apparatus field.Mainly solve condenser treating capacity when large, the feed liquid skewness and the not high problem of products of separated purity that produce, technical scheme is: condenser in a kind of tower of rectifying column, it is characterized in that: condenser is located in rectifying column, comprise liquid collecting funnel, condenser coil and distribution plate, described condenser coil two ends are connected with outlet pipe with the water inlet pipe of being located on rectifying housing respectively, condenser coil spirals and is placed in around liquid collecting funnel, liquid collecting funnel top is provided with multilayer liquid collecting cone dish, leave between layers gap and be fixedly connected with, liquid collecting funnel below is provided with distribution plate, distribution plate bottom has multiple apertures.The utility model, by liquid collecting funnel and distribution plate are set, can be collected to greatest extent and divide proportion liquid, and reflux in tower feed liquid is uniformly distributed, and improves rectification effect.
Description
Technical field
The utility model relates to a kind of condenser, and particularly condenser in a kind of tower of rectifying column, belongs to rectifying column apparatus field.
Background technology
Condenser in rectifier unit comprises liquid collector, condenser pipe.The effect of condenser is by the successively further rectifying of rising steam and the fractional condensation through stripping section and rectifying section, improves purity.In order to improve the purity of products of separated, be generally provided with multiple condensers at rectifying column, be called condenser and overhead condenser in tower.Wherein in tower condenser can arrange multiple, the steam rising for condensation lower floor tower joint and collect and be positioned at the condensate liquid of collecting under the tower throttling of upper strata, repeatedly condensation, reflux to improve the purity of products of separated.
It is CN102728088A that State Intellectual Property Office discloses a publication number on October 17th, 2012, name is called the Chinese utility model patent of " outer circulation rectification under vacuum tower ", the direct conducting of rectifying column and condenser is disclosed, condenser comprises the first condenser and the second condenser, the first condenser below is provided with liquid header, in housing, be provided with collecting board and circular feed liquid dish, L-shaped and diagonally distribute on described collecting board, collecting board bottom forms collecting region, circular feed liquid web is with the collector groove of annular spread, the two ends of multiple collecting boaries ride over respectively collector groove position on circular feed liquid dish, between adjacent collecting board, leave passage.
Between the first condenser of this utility model and the second condenser, be communicated with, without liquid collector, the condensate liquid of the second condenser directly enters the first condenser, after the condensate liquid of the first condenser and the second condenser is collected by collecting board, and the concentration being needed by the screening of concentration screening device, the liquid not being collected directly flows back in tower, in the time that output is large, feed liquid capacity of returns also can increase, and is easy to form channel in tower, affect rectification effect, so device can only be used for, in small lot batch manufacture.
It is CN201094869Y that State Intellectual Property Office discloses a publication number on August 6th, 2008, and name is called the Chinese utility model patent of " a kind of Multipurpose internal reflux rectifier unit ".This patent discloses and in this rectifying column, has been provided with two condensers, and below first-stage condenser, is provided with liquid collecting distributor.Liquid collecting distributor is made up of liquid collecting ring, liquid collecting funnel, downspout, distribution funnel and take-off pipe, liquid collecting funnel is arranged on liquid collecting ring below, in liquid collecting funnel, downspout is set, downspout stretches out liquid collecting funnel bottom and is communicated with inverted distribution funnel, and liquid collecting funnel bottom side direction is drawn take-off pipe.
This utility model has following shortcoming:
(1) although be designed with one-level, secondary condenser, its effect, with on common condenser basis, increases condenser pipe dish number and there is no too large difference, and the purity that improves product is also nowhere near.
(2) below first-stage condenser, be provided with the liquid collecting distributor being made up of liquid collecting ring, liquid collecting funnel, downspout, distribution funnel and take-off pipe, its B-grade condensation liquid all flows into liquid collecting funnel with one-level condensate liquid after declining, and draws rear input groove by drainage tube.In the time that capacity of returns is large, firsts and seconds condensate liquid all flows into liquid collecting distributor, thereby is easy to cause the skewness of feed liquid to cause channel, turbulent flow, has a strong impact on rectification effect; Thereby cause that this condenser can not be used in enormous quantities, the high production of purity requirement.
(3) in the time that feed liquid is back to distribution funnel, go downstream along distribution funnel outer wall, can not flow into equably lower floor's tower joint, cause feed liquid skewness, affect whole separation process.When particularly capacity of returns is large, this shortcoming is more obvious.
Utility model content
For in prior art because feed liquid skewness causes channel, turbulent flow, cause the shortcomings such as product purity and utilization rate of equipment and installations are low, the utility model proposes condenser in a kind of tower of rectifying column, simple in structure, easily realize, in the rectifying column that is mainly used in producing in enormous quantities, be used in conjunction with overhead condenser, multiple condensation, backflow, improve utilization rate of equipment and installations and product purity.
To achieve these goals, the technical solution of the utility model is as follows:
Condenser in a kind of tower of rectifying column, it is characterized in that: comprise liquid collecting funnel, condenser coil and distribution plate, described condenser coil spirals and is placed in around liquid collecting funnel, described liquid collecting funnel top is made as multilayer liquid collecting cone dish, leave between layers gap and be fixedly connected with, described distribution plate is located at liquid collecting funnel below, and distribution plate bottom has multiple apertures.
Described liquid collecting cone dish is 2～4 layers, and from upper strata to lower floor, the upper port radius of liquid collecting cone dish reduces gradually, and lower port radius also reduces gradually.
Being welded and fixed by bonding jumper between layers of described liquid collecting cone dish.
Described aperture is circular, is uniformly distributed in distribution plate bottom.
The outer wall upper edge of described distribution plate is zigzag.
Described rectifying housing is provided with the glass sight glass of observing feed liquid distribution condition in distribution plate.
Described rectifying housing is provided with the water inlet and the delivery port that are connected with condenser coil two ends, water inlet under, delivery port is upper.
Operation principle of the present utility model is: distribution plate is collected on the one hand the feed liquid after by condenser condenses in tower of rising steam at the bottom of tower, collect on the other hand by after rectifying column tower top condenser condenses in tower the feed liquid of the liquid collecting collection funnel of condenser, and the aperture that this two-part feed liquid is distributed by distribution plate bottom even, after uniform distribution, drop to lower floor's tower joint, condensation again after steam rising after rectifying again, form a circulation, repeatedly rectifying, condensation, backflow, can separate boiling-point difference and be the mixture of 1 DEG C.
The beneficial effects of the utility model are:
1. liquid collecting funnel of the present utility model top is made as 2～4 layers of liquid collecting cone dish, gap between layers, and the passage of guarantee steam rising, avoids producing vapour lock in tower, affects rectification effect.
2, the utility model is provided with distribution plate below liquid collecting funnel, and distribution plate bottom has aperture, can collect to greatest extent condensation feed liquid and save by aperture uniform distribution to lower floor's tower, has avoided a large amount of feed liquids to flow directly into lower floor's tower joint, and has formed channel, turbulent flow.
3, the utility model is provided with glass sight glass on rectifying housing, is used for distribution plate place feed liquid distribution condition in observing tower, so that production control process in time ensures product quality.Meanwhile, in the time that accumulation in distribution plate has the impurity producing in production process, removable sight glass is cleared up, and avoids tearing open the trouble of tower cleaning, thereby saves time and labour, reduces production costs.
4, the upper edge of the utility model distribution plate is made as zigzag.In the time that capacity of returns is very large, feed liquid can not flow down from the aperture of distribution plate bottom in time, and while even filling whole distribution plate, feed liquid flows down along distribution plate outer wall after recess overflow from distribution plate edge zigzag, and feed liquid distributes effective.If upper edge is without zigzag, when capacity of returns large, when feed liquid is filled distribution plate, can increase the surface tension of distribution plate the superiors feed liquid, cause the feed liquid can not be along distribution plate outer wall uniform flow, feed liquid accumulation is a certain amount of overflows in a large number afterwards, because can not uniform distribution forming channel.
brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the top view of distribution plate;
Fig. 3 is the structural representation of 3 layers of liquid collecting funnel;
Fig. 4 is the structural representation of 2 layers of liquid collecting funnel;
Fig. 5 is the structural representation of 4 layers of liquid collecting funnel;
1-liquid collecting funnel 2-liquid collecting cone dish 3-condenser coil 4-water inlet 5-delivery port 6-sight glass 7-distribution plate 8-aperture 9-bonding jumper 10-rectifying housing in figure.
Detailed description of the invention
Below in conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the utility model is described in further detail:
Embodiment 1
Condenser in a kind of tower of rectifying column, it is characterized in that: comprise liquid collecting funnel 1, condenser coil 3 and distribution plate 7, described condenser coil 3 spirals and is placed in around liquid collecting funnel 1, described liquid collecting funnel 1 top is made as multilayer liquid collecting cone dish 2, leave between layers gap and be fixedly connected with, described distribution plate 7 is located at liquid collecting funnel 1 below, and distribution plate 7 bottoms have multiple apertures 8.
The present embodiment is as the most basic embodiment, simple in structure.Adopt such structure
,the feed liquid of condenser after collecting to greatest extent rising steam at the bottom of the phegma of upper strata Ta Jie and tower and being condensed in tower, and flow down after distribution plate 7 uniform distributions, rectifying again, separation, can effectively avoid feed liquid directly to flow down, in tower, form channel, turbulent flow and affect the problem of rectification effect, improve rectification effect and product purity.
Embodiment 2
Condenser in a kind of tower of rectifying column, it is characterized in that: comprise liquid collecting funnel 1, condenser coil 3 and distribution plate 7, described condenser coil 3 spirals and is placed in around liquid collecting funnel 1, described liquid collecting funnel 1 top is made as multilayer liquid collecting cone dish 2, leave between layers gap and be fixedly connected with, described distribution plate 7 is located at liquid collecting funnel 1 below, and distribution plate 7 bottoms have multiple apertures 8.
Described liquid collecting cone dish 2 is 2～4 layers, and from upper strata to lower floor, the upper port radius of liquid collecting cone dish 2 reduces gradually, and lower port radius also reduces gradually.
The present embodiment is as a preferred embodiments, and multilayer liquid collecting cone dish is made as 2～4 layers for optimum efficiency.If be made as 1 layer, collecting amount is too little, can stop the rising of steam in tower simultaneously, affects rectification effect; If be made as more than 5 layers, even if leave gap between every layer, because the number of plies is too many, stop that area is large, still can cause the interior steam rising of tower time, be obstructed, therefore 2～4 layers is the most suitable number of plies.With reference to Fig. 3, liquid collecting cone dish 2 go up between layers port radius and lower port radius all reduces gradually.For example, when liquid collecting cone dish is 3 layers, 3 layers of liquid collecting cone dish 2 of institute are from upper strata to lower floor, and the radius of upper and lower mouthful reduces gradually.For example, when liquid collecting funnel 1 height overall is 620mm, it is 150mm that liquid collecting cone coils port radius on 2 ground floors, lower port radius is 100mm, on the second layer, port radius is 110mm, lower port radius is 75mm, and the 3rd layer of upper port radius is 60mm, and lower port radius is 25mm, leave between layers the gap of 10mm, as the passage of rising steam; Be welded and fixed by bonding jumper 9 between layers, the end opening than adjacent upper strata cone dish suitable for reading of lower floor's cone dish is slightly large, can make to collect to greatest extent backflow feed liquid and can avoid again the gap that collected feed liquid is leaked between cone dish 2 from liquid collecting to flow out.
Embodiment 3
Condenser in a kind of tower of rectifying column, it is characterized in that: comprise liquid collecting funnel 1, condenser coil 3 and distribution plate 7, described condenser coil 3 spirals and is placed in around liquid collecting funnel 1, described liquid collecting funnel 1 top is made as multilayer liquid collecting cone dish 2, leave between layers gap and be fixedly connected with, described distribution plate 7 is located at liquid collecting funnel 1 below, and distribution plate 7 bottoms have multiple apertures 8.
Described liquid collecting cone dish 2 is 2～4 layers, and from upper strata to lower floor, the upper port radius of liquid collecting cone dish 2 reduces gradually, and lower port radius also reduces gradually.
Being welded and fixed by bonding jumper 9 between layers of described liquid collecting cone dish 2.
Described aperture 8 is circular, is uniformly distributed in distribution plate 7 bottoms.
The outer wall upper edge of described distribution plate 7 is zigzag.
The present embodiment is as another preferred embodiments, and being welded and fixed by bonding jumper 17 between layers of multilayer liquid collecting cone dish 2, ensures layer and only apertured while of layer, improves the steadiness of whole liquid collecting funnel 1; Aperture 8 is made as circle, and is uniformly distributed in distribution plate 7 bottoms, can establish aperture 8 in distribution plate 7 bottoms as much as possible, and the feed liquid of collection is flow to lower floor's tower joint as early as possible.When capacity of returns very large, the large quantity of fluid of distribution plate 7 interior collections can not flow down while even filling whole distribution plate 1 in time, in order to reach the effect of same uniform distribution, distribution plate 7 outer wall upper edges are made as zigzag, ensure overflow part overflow time along distribution plate 7 wall uniform flows.
Embodiment 4
Condenser in a kind of tower of rectifying column, it is characterized in that: comprise liquid collecting funnel 1, condenser coil 3 and distribution plate 7, described condenser coil 3 spirals and is placed in around liquid collecting funnel 1, described liquid collecting funnel 1 top is made as multilayer liquid collecting cone dish 2, leave between layers gap and be fixedly connected with, described distribution plate 7 is located at liquid collecting funnel 1 below, and distribution plate 7 bottoms have multiple apertures 8.
Described liquid collecting cone dish 2 is 2～4 layers, and from upper strata to lower floor, the upper port radius of liquid collecting cone dish 2 reduces gradually, and lower port radius also reduces gradually.
Being welded and fixed by bonding jumper 9 between layers of described liquid collecting cone dish 2.
Described aperture 8 is circular, is uniformly distributed in distribution plate 7 bottoms.
The outer wall upper edge of described distribution plate 7 is zigzag.
Described rectifying housing 10 is provided with the glass sight glass 6 of observing the interior feed liquid distribution condition of distribution plate 7.
Described rectifying housing 10 is provided with the water inlet 4 and delivery port 5 that are connected with condenser coil 3 two ends, water inlet 4 under, delivery port 5 is upper.
The present embodiment is as preferred forms, and rectifying housing 10 is provided with the glass sight glass 6 of observing the interior feed liquid distribution condition of distribution plate 7, can observe in time the condition of production in tower, occurs that any fault can process in time.In the time observing in tower that there is impurity distribution plate 7 positions, removable sight glass 6 is processed, and has avoided tearing open the hard work of tower, saves production cost, and increases work efficiency.Rectifying housing 12 is provided with the water inlet 4 and delivery port 5 that are connected with condenser coil 3 two ends, water inlet 4 under, delivery port 5, upper, because of the impact of condensed water self gravitation, can ensure to be full of condensed water in condenser coil 3, improves the utilization rate of condensation effect and water resource.
The utility model is not limited to above-described embodiment, and according to the description of above-described embodiment, those of ordinary skill in the art also can make some apparent changes to the utility model, but within these changes all should fall into the protection domain of the utility model claim.
Claims (7)
1. condenser in the tower of a rectifying column, it is characterized in that: in tower, condenser is located in rectifying column, comprise liquid collecting funnel (1), condenser coil (3) and distribution plate (7), described condenser coil (3) spirals and is placed in liquid collecting funnel (1) around, described liquid collecting funnel (1) top is made as multilayer liquid collecting cone dish (2), leave between layers gap and be fixedly connected with, described distribution plate (7) is located at liquid collecting funnel (1) below, and distribution plate (7) bottom has multiple apertures (8).
2. condenser in the tower of a kind of rectifying column according to claim 1, is characterized in that: described liquid collecting cone dish (2) is 2～4 layers, and from upper strata to lower floor, the upper port radius of liquid collecting cone dish (2) reduces gradually, and lower port radius also reduces gradually.
3. condenser in the tower of a kind of rectifying column according to claim 1, is characterized in that: being welded and fixed by bonding jumper (9) between layers of described liquid collecting cone dish (2).
4. condenser in the tower of a kind of rectifying column according to claim 1, is characterized in that: described aperture (8), for circular, is uniformly distributed in distribution plate (7) bottom.
5. condenser in the tower of a kind of rectifying column according to claim 1, is characterized in that: the outer wall upper edge of described distribution plate (7) is zigzag.
6. condenser in the tower of a kind of rectifying column according to claim 1, is characterized in that: described rectifying housing (10) is provided with the glass sight glass (6) of observing the interior feed liquid distribution condition of distribution plate (7).
7. condenser in the tower of a kind of rectifying column according to claim 1, it is characterized in that: described rectifying housing (10) is provided with the water inlet (4) and delivery port (5) that are connected with condenser coil (3) two ends, water inlet (4) under, delivery port (5) is upper.
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| CN201420298538.0U CN203954716U (en) | 2014-06-06 | 2014-06-06 | Condenser in a kind of tower of rectifying column |
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| CN201420298538.0U CN203954716U (en) | 2014-06-06 | 2014-06-06 | Condenser in a kind of tower of rectifying column |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106000065A (en) * | 2016-07-04 | 2016-10-12 | 北京中新国能环保科技有限公司 | Multilayer dished liquid collector used in single-column dual-cycle flue gas desulfurization process |
| CN106362431A (en) * | 2016-11-15 | 2017-02-01 | 德艾柯工程技术（上海）有限公司 | Built-in condensing device of distillation tower |
| CN108333333A (en) * | 2018-03-20 | 2018-07-27 | 瑞丽出入境检验检疫局检验检疫综合技术中心 | A kind of crude oil and heavy oil sediments measurement experimental provision |
| CN113350821A (en) * | 2021-05-28 | 2021-09-07 | 鲁西化工集团股份有限公司硅化工分公司 | Device for improving operation effect of rectification system |
-
2014
- 2014-06-06 CN CN201420298538.0U patent/CN203954716U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106000065A (en) * | 2016-07-04 | 2016-10-12 | 北京中新国能环保科技有限公司 | Multilayer dished liquid collector used in single-column dual-cycle flue gas desulfurization process |
| CN106000065B (en) * | 2016-07-04 | 2018-10-26 | 北京中新国能环保科技有限公司 | A kind of multilayer dish liquid trap in single column Two-way Cycle flue gas desulfurization technique |
| CN106362431A (en) * | 2016-11-15 | 2017-02-01 | 德艾柯工程技术（上海）有限公司 | Built-in condensing device of distillation tower |
| CN108333333A (en) * | 2018-03-20 | 2018-07-27 | 瑞丽出入境检验检疫局检验检疫综合技术中心 | A kind of crude oil and heavy oil sediments measurement experimental provision |
| CN113350821A (en) * | 2021-05-28 | 2021-09-07 | 鲁西化工集团股份有限公司硅化工分公司 | Device for improving operation effect of rectification system |
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