CN209662652U - A kind of random packing tower for high-purity separation - Google Patents
A kind of random packing tower for high-purity separation Download PDFInfo
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- CN209662652U CN209662652U CN201822246987.1U CN201822246987U CN209662652U CN 209662652 U CN209662652 U CN 209662652U CN 201822246987 U CN201822246987 U CN 201822246987U CN 209662652 U CN209662652 U CN 209662652U
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Abstract
The utility model relates to a kind of random packing towers for high-purity separation, including tower body, tower reactor and condensing unit, tower body includes the packing section of multiple interconnections, random packing is full of in packing section, bottom is equipped with separation layer in packing section, insulation surface is provided with exchange hole, exchange hole aperture is less than random packing outer diameter, random packing is hollow hexagonal leptospira structure, random packing cross sectional shape is regular hexagon, the filler is compared with traditional spheroidal or other shapes random packing, filling has higher space utilization rate in the unit space, reduce the gap between each random packing, reduce mass transfer dead zone, since random packing is hollow hexagonal leptospira structure, and the random packing is entwined by wire bending, liquid is enabled to disperse to form a film well, filler surface is easy to be soaked by liquid, with preferable gas-liquid channel And mass transfer surfaces, gas liquid interfacial area is increased, heat and mass efficiency is further increased.
Description
Technical field
The utility model relates to technical field of rectification more particularly to a kind of random packing towers for high-purity separation.
Background technique
The rectifying column unit important as industries such as oil refining, petrochemical industry, fine chemistry industry, food, medicine, environmental protection,
It is widely used in the operation of the units such as rectifying, absorption, extraction, washing, heat transfer, rectifying column can be divided into plate column and packed tower.It is board-like
Tower is gas-liquid two-phase step by step tray counter current contacting in tower, and packed tower gas-liquid two-phase in tower along bed stuffing height continuous differential adverse current
Contact.Filler is the main member of packed tower, and filler can be divided into random packing and structured packing, wherein random packing is wide
A kind of general filler used, is generally made of single small sized particles, by filling, is put into the packing layer inside tower body, real
Existing liquid phase passes through, and two-phase is made to carry out heat transfer and mass transfer.Random packing used in the prior art, it is each in bulk during filling
There can be biggish gap between filler, to mass transfer dead zone occur, in addition to this, existing each dumped packing surface cannot make
Liquid disperses to form a film well, influences coming into full contact between two-phase, to keep mass transfer separative efficiency too low, leads to wastage of material
Phenomenon is serious.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, is provided a kind of for height
The random packing tower of precision separation.
The utility model is to be achieved by the following technical programs:
A kind of random packing tower for high-purity separation, including tower body, set on the tower reactor and and tower body of tower body lower part
The condensing unit of upper end connection, the tower body top are provided with refluxing opening, and the condensing unit lower part is connected to refluxing opening, the tower
Heating device is connected on the outside of kettle, which is characterized in that the tower body includes the packing section of multiple interconnections, in the packing section
Full of random packing, bottom is equipped with separation layer in the packing section, and the insulation surface is provided with exchange hole, the exchange hole hole
Diameter is less than random packing outer diameter, and the random packing is hollow hexagonal leptospira structure, and the random packing cross sectional shape is positive
Hexagon.
According to the above technical scheme, it is preferable that one group of reinforcing rib being staggered is uniformly provided with inside the random packing.
According to the above technical scheme, it is preferable that interconnecting piece is equipped between the packing section, the packing section both ends are equipped with outer
Screw thread, the interconnecting piece both ends are equipped with internal screw thread, and the packing section is threadedly coupled with interconnecting piece.
According to the above technical scheme, it is preferable that the link position of the packing section and interconnecting piece is equipped with sealing ring.
According to the above technical scheme, it is preferable that the exchange hole aperture is gradually increased, and the upper surface of the barrier aperture is big
In separation layer lower surface aperture.
The beneficial effects of the utility model are:
The filler is compared with traditional spheroidal or other shapes random packing, and filling has higher space in the unit space
Utilization rate reduces the gap between each random packing, reduces mass transfer dead zone, since random packing is hollow hexagonal conveyor screw knot
Structure, and the random packing is entwined by wire bending, enables liquid to disperse to form a film well, filler surface is easy to by liquid
Body wetting, has preferable gas-liquid channel and mass transfer surfaces, increases gas liquid interfacial area, further increases heat and mass effect
Rate.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model random packing part.
Fig. 2 is the cross sectional shape schematic diagram of the utility model random packing part.
Fig. 3 is the schematic view of the front view of the utility model.
Fig. 4 is the partial sectional view of the utility model separation layer part.
In figure: 1. condensing units, 2. refluxing openings, 3. interconnecting pieces, 4. packing sections, 5. separation layers, 6. tower reactors, 7. heating dresses
It sets, 8. exchange holes.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawing
The utility model is described in further detail with most preferred embodiment.
As shown, the utility model include tower body, be connected to set on the tower reactor 6 of tower body lower part and with tower body upper end it is cold
Solidifying device 1, the tower body top are provided with refluxing opening 2, and 1 lower part of condensing unit is connected to refluxing opening 2, the condensing unit 1
Upper end is provided with gas vent, and heating device 7 is connected on the outside of the tower reactor 6, and 6 surface of tower reactor is equipped with material inlet, and feature exists
In the tower body includes the packing section 4 of multiple interconnections, random packing is full of in the packing section 4, in the packing section 4
Bottom is equipped with separation layer 5, and 5 surface of separation layer is provided with exchange hole 8, and 8 aperture of exchange hole is less than random packing outer diameter, institute
Stating random packing is hollow hexagonal leptospira structure, and the random packing cross sectional shape is regular hexagon, and random packing is section
Shape is hexagonal column structure, and the rib screw twisted of the cylinder forms.The filler and traditional spheroidal or other shapes dissipate heap
Filler is compared, and filling has higher space utilization rate in the unit space, reduces the gap between each random packing, is reduced and is passed
Matter dead zone, since random packing is hollow hexagonal leptospira structure, and the random packing is entwined by wire bending, so that
Liquid can disperse to form a film well, and filler surface is easy to be soaked by liquid, have preferable gas-liquid channel and mass transfer surfaces, increase
Gas liquid interfacial area, further increases heat and mass efficiency.
According to above-described embodiment, it is preferable that be staggeredly equipped with one group of metal wire material along hollow direction inside the random packing
The reinforcing rib of matter will receive extruding during filling between each filler, this setting is played support to random packing inside and added
Strong effect improves the compressive property of random packing, avoids random packing from being distorted or destroy, extends service life.
According to above-described embodiment, it is preferable that be equipped with interconnecting piece 3 between the packing section 4,4 both ends of packing section are equipped with
External screw thread, 3 both ends of interconnecting piece are equipped with internal screw thread, and the packing section 4 is threadedly coupled with interconnecting piece 3, can be according to rectifying needs
Connect multiple packing sections 4.
According to above-described embodiment, it is preferable that the packing section 4 and the link position of interconnecting piece 3 are equipped with sealing ring, it is ensured that tower
Close connection between each component of body improves leakproofness.
According to above-described embodiment, it is preferable that 8 aperture of exchange hole is gradually increased, and the 5 upper surface aperture of separation layer is big
In 5 lower surface aperture of separation layer, 8 aperture of exchange hole is gradually increased along 5 thickness of separation layer and provides initial velocity for the gas phase of rising,
Be conducive to dispersion of the gas phase in packing section 4 simultaneously, be conducive to distribution of the gas-liquid two-phase inside and outside each random packing, disperse, connect
Touching, mass transfer and heat transfer improve mass transfer separating effect.
The filler is compared with traditional spheroidal or other shapes random packing, and filling has higher space in the unit space
Utilization rate reduces the gap between each random packing, reduces mass transfer dead zone, since random packing is hollow hexagonal conveyor screw knot
Structure, and the random packing is entwined by wire bending, enables liquid to disperse to form a film well, filler surface is easy to by liquid
Body wetting, has preferable gas-liquid channel and mass transfer surfaces, increases gas liquid interfacial area, further increases heat and mass effect
Rate.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (5)
1. a kind of random packing tower for high-purity separation, including tower body, set on tower body lower part tower reactor and on tower body
The condensing unit of connection is held, the tower body top is provided with refluxing opening, and the condensing unit lower part is connected to refluxing opening, the tower reactor
Outside is connected with heating device, which is characterized in that the tower body includes the packing section of multiple interconnections, is filled in the packing section
Expire random packing, bottom is equipped with separation layer in the packing section, and the insulation surface is provided with exchange hole, the exchange hole aperture
Less than random packing outer diameter, the random packing is hollow hexagonal leptospira structure, and the random packing cross sectional shape is positive six
It is angular.
2. a kind of random packing tower for high-purity separation according to claim 1, which is characterized in that the random packing
Inside is uniformly provided with one group of reinforcing rib being staggered.
3. a kind of random packing tower for high-purity separation according to claim 2, which is characterized in that the packing section it
Between be equipped with interconnecting piece, the packing section both ends be equipped with external screw thread, the interconnecting piece both ends be equipped with internal screw thread, the packing section and company
Socket part is threadedly coupled.
4. a kind of random packing tower for high-purity separation according to claim 3, which is characterized in that the packing section with
The link position of interconnecting piece is equipped with sealing ring.
5. according to claim 1 to any one of 4 a kind of random packing tower for high-purity separation, feature exists
In the exchange hole aperture is gradually increased, and the upper surface of the barrier aperture is greater than separation layer lower surface aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822246987.1U CN209662652U (en) | 2018-12-29 | 2018-12-29 | A kind of random packing tower for high-purity separation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822246987.1U CN209662652U (en) | 2018-12-29 | 2018-12-29 | A kind of random packing tower for high-purity separation |
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| CN209662652U true CN209662652U (en) | 2019-11-22 |
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| CN201822246987.1U Active CN209662652U (en) | 2018-12-29 | 2018-12-29 | A kind of random packing tower for high-purity separation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109464823A (en) * | 2018-12-29 | 2019-03-15 | 天津天元伟业化工技术有限公司 | Random packing tower for high-precision separation |
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2018
- 2018-12-29 CN CN201822246987.1U patent/CN209662652U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109464823A (en) * | 2018-12-29 | 2019-03-15 | 天津天元伟业化工技术有限公司 | Random packing tower for high-precision separation |
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