CN212700611U - Rectifying tower - Google Patents
Rectifying tower Download PDFInfo
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- CN212700611U CN212700611U CN202020963313.8U CN202020963313U CN212700611U CN 212700611 U CN212700611 U CN 212700611U CN 202020963313 U CN202020963313 U CN 202020963313U CN 212700611 U CN212700611 U CN 212700611U
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Abstract
The utility model discloses a rectifying tower, relating to the field of chemical equipment and comprising a tower main body and a tower base; the top of the tower main body is provided with a product outlet, and the bottom of the tower main body is provided with a liquid outlet; the upper part of the tower main body is a liquid distribution section, the lower part of the tower main body is a gas distribution section, and a rectification section is arranged between the liquid distribution section and the gas distribution section; a packing layer is arranged at the rectifying section, a filter plate which is obliquely arranged is arranged below the packing layer, a mixing device is arranged between the filter plate and the gas distribution section, the top end of the mixing device is movably arranged in the inner cavity of the tower main body through a bearing, the outer ring of the bearing is welded with the inner wall of the tower main body, the mixing device is driven by a driving gear, a shell is welded outside one side of the tower main body, a driving motor is arranged in the shell, the driving gear is sleeved on an output shaft of the driving motor, and the driving gear penetrates through the inner wall of; the inner wall of the rectifying section at the mixing device is provided with a plurality of sections of infrared radiators. The utility model discloses increased gas-liquid area of contact, improved efficiency.
Description
Technical Field
The utility model relates to a chemical industry equipment field especially relates to a rectifying column.
Background
In the existing chemical production, a rectifying tower is used as a chemical device to purify chemical products, and the rectification refers to the separation and purification work of a mixture by utilizing the difference of volatility among liquid mixture components and by utilizing the quality and heat transfer of a gas-liquid two-phase passing interface during step-by-step flowing and contact. The rectifying tower in the prior art usually comprises a plurality of sections of steam heating pipes for heating, the arrangement of the steam heating pipes is complex in structure and low in heat efficiency, a large amount of valuable space in the rectifying tower is occupied, meanwhile, the reaction space is greatly reduced, and the production efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a rectifying column to solve the problem that above-mentioned prior art exists, increased gas-liquid area of contact, improved efficiency.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a rectifying tower, which comprises a tower main body and a tower base positioned below the tower main body, wherein the top of the tower main body is provided with a product outlet, and the bottom of the tower main body is provided with a liquid outlet; the upper part of the tower main body is a liquid distribution section, the lower part of the tower main body is a gas distribution section, and a rectification section is arranged between the liquid distribution section and the gas distribution section; a packing layer is arranged at the rectifying section, an obliquely arranged filter plate is arranged below the packing layer, a mixing device is arranged between the filter plate and the gas distribution section, the top end of the mixing device is movably arranged in the inner cavity of the tower main body through a bearing, the outer ring of the bearing is welded with the inner wall of the tower main body, the mixing device is driven by a driving gear, a shell is welded at the outer part of one side of the tower main body, a driving motor is fixedly arranged in the shell, the driving gear is sleeved on the output shaft of the driving motor, and the driving gear penetrates through the inner wall of the tower main body; the inner wall of the rectifying section at the mixing device is provided with a plurality of sections of infrared radiators.
Optionally, the filter plate is provided with a plurality of first holes, the tower body is provided with an impurity outlet at a position facing the lower end of the filter plate, the bottom end of the impurity outlet is located above the lower end of the filter plate, the tower body is provided with an outer end cover at the impurity outlet, and a sealing ring is arranged between the outer end cover and the tower body.
Optionally, the liquid distribution section includes a liquid inlet pipe located outside the tower main body and a spray pipe located inside the tower main body, the spray pipe is horizontally arranged, and spray holes with downward openings are arranged on the spray pipe in an array manner.
Optionally, the gas distribution section includes an air inlet pipe located outside the tower main body and a gas distribution panel located inside the tower main body, and gas spray holes arranged in an array and having upward openings are formed in the gas distribution panel.
Optionally, the bottom of the tower main body is provided with a concave surface, and the liquid discharge port is arranged at the lowest position of the concave surface.
Optionally, a liquid discharge pipeline is arranged in the tower base, and a liquid inlet end of the liquid discharge pipeline is connected with the liquid outlet.
Optionally, mixing arrangement includes the ring gear, be used for the gathering foam the pole of buckling, a first semicircle hollow member for gathering mist, a second semicircle hollow member and weeping hole for collecting mixed liquid, the outer fringe fixed connection of ring gear bottom is at the top of bearing inner circle, and the left side meshing of the right side of ring gear and driving gear, the quantity of buckling the pole is four and be equidistance and encircle the bottom of form fixed connection at the ring gear, the first semicircle hollow member equidistance suit is in the first half section of buckling the pole, the hollow equidistant suit of second semicircle is in the second half section of buckling the pole, the weeping hole is the equidistance and encircles the form and set up at the hollow surface of second semicircle hollow member and communicate with the inner chamber of the hollow member of second semicircle.
Optionally, the upper half section and the lower half section of the bending rod are inclined symmetrically, and the bottom end of the bending rod is close to the top of the circular plate and is close to one side of the outer edge of the circular plate relative to the bottom in the arc-shaped groove.
Optionally, the curved surface of the first semicircular hollow member faces directly above, and the curved surface of the second semicircular hollow member faces directly below.
The utility model discloses for prior art gain following technological effect:
the infrared radiator in the rectifying tower provided by the utility model is arranged near the inner wall of the tower main body, thus not only saving space, increasing gas-liquid contact area and improving efficiency; the infrared radiator has high thermal efficiency, the temperature is easy to control and adjust, and different temperature requirements of rectification can be met; impurities on the packing layer fall onto the filter plate along with the liquid and flow to the lower end of the filter plate for precipitation, and finally the impurities are taken out from the impurity outlet to complete filtration, the bottom end of the filter plate is provided with a groove, and the groove corresponds to the impurity outlet, so that the impurities can be conveniently precipitated and taken out; through the pole rotation of buckling and the even contact of mixed liquid and gas in the tower main part, based on its pivoted mode equally with the foam contact that rises along with gas for the foam is attached to the pole surface of buckling, reaches the collection effect to the foam, and the mixed liquid of gathering in first semicircle hollow member flows along the pole of buckling, and the foam that is attached to on the pole of buckling on the way reaches the removal effect, thereby makes the gas-liquid mixture effectual.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic view of a rectifying tower of the present invention;
FIG. 2 is a schematic structural view of a mixing device of a rectifying tower according to the present invention;
wherein, 1 is the tower main part, 2 is the tower base, 3 is the product export, 4 is the leakage fluid dram, 5 is the packing layer, 6 is the filter, 61 is first hole, 7 is mixing arrangement, 71 is the ring gear, 72 is the pole of buckling, 73 is first semicircle hollow member, 74 is second semicircle hollow member, 75 is the weeping hole, 8 is the driving gear, 9 is the casing, 10 is driving motor, 11 is infrared radiator, 12 is impurity export, 13 is outer end cover, 14 is the feed liquor pipe, 15 is the shower, 16 is the intake pipe, 17 is the gas distribution panel, 18 is the drainage pipeline.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a rectifying column to solve the problem that above-mentioned prior art exists, increased gas-liquid area of contact, improved efficiency.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
The utility model provides a rectifying tower, as shown in figures 1 and 2, comprising a tower main body 1 and a tower base 2 positioned below the tower main body 1, wherein the top of the tower main body 1 is provided with a product outlet 3, and the bottom of the tower main body 1 is provided with a liquid outlet 4; the upper part of the tower main body 1 is a liquid distribution section, the lower part of the tower main body is a gas distribution section, and a rectification section is arranged between the liquid distribution section and the gas distribution section; a packing layer 5 is arranged at the rectifying section, a filter plate 6 which is obliquely arranged is arranged below the packing layer 5, a mixing device 7 is arranged between the filter plate 6 and the gas distribution section, the top end of the mixing device 7 is movably arranged in the inner cavity of the tower main body 1 through a bearing, the outer ring of the bearing is welded with the inner wall of the tower main body 1, the mixing device 7 is driven by a driving gear 8, a shell 9 is welded on the outer part of one side of the tower main body 1, a driving motor 10 is fixedly arranged in the shell 9, the driving gear 8 is sleeved on the output shaft of the driving motor 10, and the driving gear 8 penetrates through the inner wall; the inner wall of the rectifying section at the mixing device 7 is provided with a plurality of sections of infrared radiators 11, and the infrared radiators 11 are arranged near the inner wall of the tower main body 1, so that the space is saved, the gas-liquid contact area is increased, and the efficiency is improved; and the infrared radiator 11 has high thermal efficiency, the temperature is easy to control and adjust, and different temperature requirements of rectification can be met.
Further preferably, a plurality of first holes 61 are formed in the filter plate 6, an impurity outlet 12 is formed in the lower end of the tower body 1 opposite to the filter plate 6, the bottom end of the impurity outlet 12 is located above the lower end of the filter plate 6, an outer end cover 13 is arranged at the impurity outlet 12 of the tower body 1, and a sealing ring is arranged between the outer end cover 13 and the tower body 1. The liquid distribution section comprises a liquid inlet pipe 14 positioned outside the tower main body 1 and a spray pipe 15 positioned in the tower main body 1, the spray pipe 15 is horizontally arranged, and spray holes which are arranged in an array mode and have downward openings are formed in the spray pipe 15. The gas distribution section comprises a gas inlet pipe 16 positioned outside the tower main body 1 and a gas distribution panel 17 positioned in the tower main body 1, and gas spray holes which are arranged in an array mode and have upward openings are formed in the gas distribution panel 17. The bottom of the tower body 1 has a concave surface, and the liquid discharge port 4 is provided at the lowest portion of the concave surface. A liquid discharge pipeline 18 is arranged in the tower base 2, and the liquid inlet end of the liquid discharge pipeline 18 is connected with the liquid outlet 4.
The mixing device 7 comprises a gear ring 71, a bending rod 72 for trapping foam, a first semicircular hollow part 73 for gathering mixed gas, a second semicircular hollow part 74 for accumulating mixed liquid and liquid leakage holes 75, wherein the outer edge of the bottom of the gear ring 71 is fixedly connected to the top of an inner ring of a bearing, the right side of the gear ring 71 is meshed with the left side of the driving gear 8, the four bending rods 72 are fixedly connected to the bottom of the gear ring 71 in an equidistant surrounding manner, the first semicircular hollow part 73 is sleeved on the upper half section of the bending rod 72 in an equidistant manner, the second semicircular hollow part 74 is sleeved on the lower half section of the bending rod 72 in an equidistant manner, and the liquid leakage holes 75 are opened on the outer surface of the second semicircular hollow part 74 in an equidistant surrounding manner and are communicated with the inner cavity of the second semicircular hollow part 74. The upper half section and the lower half section of the bending rod 72 are inclined symmetrically. The curved surface of the first semicircular hollow member 73 faces directly above, and the curved surface of the second semicircular hollow member 74 faces directly below.
During working, feed liquid enters from the liquid distribution section, vapor enters from the gas distribution section, the vapor is in countercurrent contact with descending feed liquid, in the two-phase contact, volatile components in the descending feed liquid are continuously transferred to the gas phase, and the components which are difficult to volatilize in the gas phase are continuously transferred to the descending liquid, the gas phase is closer to the tower top, the concentration of the volatile components is higher, and the descending liquid is closer to the tower bottom, the components which are difficult to volatilize are more enriched, so that the purpose of component separation is achieved; the driving gear 8 is driven by the operation of the driving motor 10 to rotate to drive the gear ring 71 to rotate on the bearing, the bending rod 72 rotates to be in uniform contact with gas and liquid, the effect of removing foam attached to the surface of the bending rod 72 in the rotating process is achieved, and the stirring function is achieved. When impurities such as burrs or embroidered pieces fall in the packing layer 5, the impurities dropping on the filter plate 6 are deposited along with the liquid flowing to the groove due to the inclined arrangement of the filter plate 6, and the component liquid continuously drops downwards through the first hole 61.
The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (9)
1. A rectifying column, characterized in that: the tower comprises a tower body and a tower base positioned below the tower body, wherein a product outlet is formed in the top of the tower body, and a liquid outlet is formed in the bottom of the tower body; the upper part of the tower main body is a liquid distribution section, the lower part of the tower main body is a gas distribution section, and a rectification section is arranged between the liquid distribution section and the gas distribution section; a packing layer is arranged at the rectifying section, an obliquely arranged filter plate is arranged below the packing layer, a mixing device is arranged between the filter plate and the gas distribution section, the top end of the mixing device is movably arranged in the inner cavity of the tower main body through a bearing, the outer ring of the bearing is welded with the inner wall of the tower main body, the mixing device is driven by a driving gear, a shell is welded at the outer part of one side of the tower main body, a driving motor is fixedly arranged in the shell, the driving gear is sleeved on the output shaft of the driving motor, and the driving gear penetrates through the inner wall of the tower main body; the inner wall of the rectifying section at the mixing device is provided with a plurality of sections of infrared radiators.
2. The rectification column according to claim 1, wherein: the tower comprises a filter plate, a tower body and a sealing ring, wherein the filter plate is provided with a plurality of first holes, the lower end of the tower body, which is opposite to the filter plate, is provided with an impurity outlet, the bottom end of the impurity outlet is positioned above the lower end of the filter plate, the impurity outlet of the tower body is provided with an outer end cover, and the sealing ring is arranged between the outer end cover and the tower body.
3. The rectification column according to claim 1, wherein: the liquid distribution section comprises a liquid inlet pipe positioned outside the tower main body and a spraying pipe positioned in the tower main body, wherein the spraying pipe is horizontally arranged, and spraying holes which are arranged in an array mode and have downward openings are formed in the spraying pipe.
4. The rectification column according to claim 1, wherein: the gas distribution section comprises a gas inlet pipe positioned outside the tower main body and a gas distribution panel positioned in the tower main body, and gas spray holes which are arranged in an array mode and have upward openings are formed in the gas distribution panel.
5. The rectification column according to claim 1, wherein: the bottom of the tower main body is provided with a concave surface, and the liquid discharge port is arranged at the lowest position of the concave surface.
6. The rectification column according to claim 1, wherein: and a liquid discharge pipeline is arranged in the tower base, and the liquid inlet end of the liquid discharge pipeline is connected with the liquid discharge port.
7. The rectification column according to claim 1, wherein: mixing arrangement includes the ring gear, a pole of buckling for the entrapment foam, a hollow piece of first semicircle for gathering mist, a hollow piece of second semicircle and weeping hole for the liquid is made a save together to the accumulational mix, the outer fringe fixed connection of ring gear bottom is at the top of bearing inner circle, and the left side meshing of the right side of ring gear and driving gear, the quantity of the pole of buckling is four and is the equidistance and encircles the bottom of form fixed connection at the ring gear, the hollow piece equidistance suit of first semicircle is in the first half section of buckling the pole, the hollow piece equidistance suit of second semicircle is in the lower half section of buckling the pole, the weeping hole is the equidistance and encircles the form and set up at the hollow piece of second semicircle the surface and communicate with the inner chamber of the hollow piece of.
8. The rectification column according to claim 7, wherein: the upper half section and the lower half section of the bending rod are inclined symmetrically, and the bottom end of the bending rod is close to the top of the circular plate and is close to one side of the outer edge of the circular plate relative to the bottom in the arc-shaped groove.
9. The rectification column according to claim 7, wherein: the curved surface of the first semicircular hollow part faces towards the right upper side, and the curved surface of the second semicircular hollow part faces towards the right lower side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020963313.8U CN212700611U (en) | 2020-05-25 | 2020-05-25 | Rectifying tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020963313.8U CN212700611U (en) | 2020-05-25 | 2020-05-25 | Rectifying tower |
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| Publication Number | Publication Date |
|---|---|
| CN212700611U true CN212700611U (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020963313.8U Active CN212700611U (en) | 2020-05-25 | 2020-05-25 | Rectifying tower |
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| CN (1) | CN212700611U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114100173A (en) * | 2021-11-03 | 2022-03-01 | 何金翠 | Light component removal rectifying tower |
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2020
- 2020-05-25 CN CN202020963313.8U patent/CN212700611U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114100173A (en) * | 2021-11-03 | 2022-03-01 | 何金翠 | Light component removal rectifying tower |
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