CN209900740U - Chlorobenzene desolventizing tower body - Google Patents
Chlorobenzene desolventizing tower body Download PDFInfo
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- CN209900740U CN209900740U CN201920170177.4U CN201920170177U CN209900740U CN 209900740 U CN209900740 U CN 209900740U CN 201920170177 U CN201920170177 U CN 201920170177U CN 209900740 U CN209900740 U CN 209900740U
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- liquid phase
- tower body
- distributor
- chlorobenzene
- desolventizing
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Abstract
The utility model discloses a chlorobenzene desolventizing tower body relates to chlorobenzene desolventizing equipment technical field, including the tower body unit, the bottom of tower body unit main tower body is equipped with cauldron body interface, cauldron body interface department is equipped with the backup pad, evenly be provided with a plurality of through-hole in the backup pad, the top of main tower body is equipped with the liquid phase distributor, evenly be equipped with a plurality of steam hole and a plurality of liquid phase distribution hole on the liquid phase distributor, the liquid phase entry of liquid phase distribution hole is cylindrical, the liquid phase export is the infundibulate, the diameter of liquid phase entry is greater than the diameter of liquid phase export, the inside filler that is equipped with of main tower body, the top position that lies in the liquid phase distributor on the main tower body is equipped with the tower cap, the tower cap lower part is equipped with the charge door, the upper. The utility model discloses liquid phase distributor special construction liquid phase distribution hole's setting can guarantee liquid phase evenly distributed, guarantees that liquid phase and gaseous phase ratio are stable, improves desolventizing efficiency.
Description
Technical Field
The utility model relates to a chlorobenzene desolventizing device technical field, in particular to chlorobenzene desolventizing tower body.
Background
Chlorobenzene is often used as a solvent in the chemical production process, intermittent kettle type distillation is adopted in the chlorobenzene desolventizing process commonly used at present, and a distillation kettle is used as main equipment. The current batch still application process mainly has the following defects:
1. the distillation still can not realize complete stable continuous production control, and is not beneficial to automatic control;
2. the steam and the material containing the solvent are subjected to phase equilibrium once, so that the ideal steam-liquid equilibrium is not established, the heat energy cannot be effectively utilized, the steam consumption is large, and the energy consumption is high;
3. the desolventizing time is long, the temperature fluctuation is large, the initial temperature is low, the later temperature is high, the energy consumption is increased, the steam consumption is large, and the organic matter material is easy to be changed easily, so that the stability of the product is influenced;
4. when the kettle type distillation starts to distill, the contact area of materials is large, the contact area of the materials is reduced along with the reduction of the solvent at the later stage, and the efficiency is low;
5. large equipment volume, large occupied space, high cost, low equipment utilization rate and the like.
Disclosure of Invention
According to the technical defect who exists among the prior art, the utility model aims to solve the technical problem that: the utility model provides a chlorobenzene desolventizing tower body makes the material get into through tower upper portion import and contact with the gas phase that rises in the tower, controls top of the tower gas phase temperature in order to realize the continuous stability of whole distillation process through control tower bottom steam flow, and the setting of liquid phase distributor special construction liquid phase distribution hole can guarantee liquid phase evenly distributed, guarantees that liquid phase and gas phase ratio are stable, improves desolventizing efficiency.
In order to realize the technical purpose of the utility model, the utility model relates to a chlorobenzene desolventizing tower body's technical scheme is:
a chlorobenzene desolventizing tower body comprises a tower body unit, wherein the tower body unit comprises a main tower body, a kettle body interface is arranged at the bottom of the main tower body, a supporting plate is arranged at the kettle body interface, a plurality of through holes are uniformly arranged on the supporting plate and are arranged in a diamond shape, a liquid phase distributor is arranged at the top of the main tower body, a plurality of steam holes and a plurality of liquid phase distribution holes are uniformly arranged on the liquid phase distributor and comprise a liquid phase inlet and a liquid phase outlet which are communicated, the liquid phase inlet is cylindrical, the liquid phase outlet is funnel-shaped, the diameter of the liquid phase inlet is larger than that of the liquid phase outlet, a second observation port is arranged at the position below the liquid phase distributor on the main tower body, filler is arranged inside the main tower body, and a tower cap is arranged at the position above the liquid phase distributor on the main tower body, the tower cap lower part is equipped with the charge door, the charge door is connected with the filling tube, the filling tube is located the inside of tower cap, the discharge gate of filling tube is located the top of liquid phase distributor, be close to on the tower cap the position of discharge gate is equipped with first viewing aperture, the upper portion of tower cap is equipped with gaseous phase temperature measurement mouth, the top of tower cap is equipped with the gaseous phase export, the below of gaseous phase export is equipped with the defroster.
As a further improvement of the utility model, the supporting plate is a tetrafluoro supporting plate.
As a further improvement of the utility model, the liquid phase distributor is a tetrafluoro distributor.
As a further improvement of the utility model, the filler is a tetrafluoro pall ring filler.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model relates to a chlorobenzene desolventizing tower body, combine the azeotropic characteristic of chlorobenzene and water, utilize the lower characteristics of chlorobenzene and water azeotropic point, make the material get into through the charge door on the tower cap of main tower body upper portion, get into the main tower body through the liquid phase distributor in with the inside ascending gaseous phase contact of main tower body, the gaseous phase temperature at the top of the tower is controlled to the internal steam flow of main cauldron of control main tower body lower part, in order to realize the continuous stability of whole distillation process, the setting of liquid phase distributor special construction liquid phase distribution hole, can guarantee liquid phase evenly distributed, guarantee that liquid phase and gaseous phase ratio are stable, improve desolventizing efficiency.
The application of the PTFE distributor, the PTFE support plate and the PTFE pall ring packing can effectively prevent the corrosion of equipment, ensure the normal operation of the equipment and prolong the service life of the equipment.
The discharge gate department of filling tube is equipped with first viewing aperture, can observe the size of air flow at any time, effectively prevents to produce the liquid phenomenon of loosing because of the air current is too big, guarantees to produce smoothly and goes on.
The arrangement of the second observation port below the liquid phase distributor on the main tower body can observe the liquid phase distribution situation at any time, ensure the stable matching of the liquid phase and the gas phase and improve the desolventizing efficiency.
Drawings
FIG. 1 is a schematic structural view of a chlorobenzene desolventizing tower body of the present invention;
FIG. 2 is a schematic diagram showing a specific structure of the liquid phase distributor in FIG. 1;
FIG. 3 is a schematic view showing a detailed structure of the liquid-phase distribution hole in FIG. 2;
FIG. 4 is a schematic view of a detailed structure of the supporting plate in FIG. 1;
in the figure: 1-a main tower body, 2-a tower cap, 3-a support plate, 4-a liquid phase distributor, 5-a feed inlet, 6-a gas phase temperature measuring port, 7-a gas phase outlet, 8-a demister, 9-a first observation port, 10-a second observation port, 11-a filler, 12-a feed pipe, 13-a steam hole, 14-a liquid phase distribution hole, 15-a liquid phase inlet, 16-a liquid phase outlet, 17-a through hole and 18-a kettle body interface.
Detailed Description
The technical solution of the present invention is further explained with reference to the accompanying drawings.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the chlorobenzene desolventizing tower body of the utility model comprises a tower body unit, the tower body unit comprises a main tower body 1, a kettle body interface 18 is arranged at the bottom of the main tower body 1, a support plate 3 is arranged at the kettle body interface 18, a plurality of through holes 17 are uniformly arranged on the support plate 3, the through holes 17 are arranged in a diamond shape, a liquid phase distributor 4 is arranged at the top of the main tower body 1, a plurality of steam holes 13 and a plurality of liquid phase distribution holes 14 are uniformly arranged on the liquid phase distributor 4, the liquid phase distribution holes 14 comprise a liquid phase inlet 15 and a liquid phase outlet 16 which are communicated, the liquid phase inlet 15 is cylindrical, the liquid phase outlet 16 is funnel-shaped, the diameter of the liquid phase inlet 15 is larger than that of the liquid phase outlet 16, a second observation port 10 is arranged at the lower position of the liquid phase distributor 4 on the main tower body 1, a filler 11 is arranged in the main tower body, 2 lower parts of tower cap are equipped with charge door 5, and charge door 5 is connected with filling tube 12, and filling tube 12 is located the inside of tower cap 2, and the discharge gate of filling tube 12 is located the top of liquid phase distributor 4, and the position that is close to the discharge gate on the tower cap 2 is equipped with first viewing aperture 9, and the upper portion of tower cap 2 is equipped with gaseous phase temperature measurement mouth 6, and the top of tower cap 2 is equipped with gaseous phase export 7, and the below of gaseous phase export 7 is equipped with defroster 8.
The support plate 3 is a tetrafluoro support plate.
The liquid phase distributor 4 is a tetrafluoro distributor.
The filler 11 is a tetrafluoropall ring filler.
The application of the PTFE distributor, the PTFE support plate and the PTFE pall ring packing can effectively prevent the corrosion of equipment, ensure the normal operation of the equipment and prolong the service life of the equipment.
The discharge gate department of filling tube 12 is equipped with first viewing aperture 19, can observe the size of air flow at any time, effectively prevents to produce the liquid phenomenon of loosing because of the air flow is too big, guarantees to produce smoothly.
The arrangement of the second observation port 20 below the liquid phase distributor 4 on the main tower body 1 can observe the liquid phase distribution situation at any time, ensure the stable matching of the liquid phase and the gas phase and improve the desolventizing efficiency.
The utility model relates to a chlorobenzene desolventizing tower body, combine the azeotropic characteristic of chlorobenzene and water, utilize the lower characteristics of chlorobenzene and water azeotropic point, make the material get into through the charge door on the tower cap of main tower body upper portion, get into the main tower body through the liquid phase distributor in with the inside ascending gaseous phase contact of main tower body, the gaseous phase temperature at the top of the tower is controlled to the internal steam flow of main cauldron of control main tower body lower part, in order to realize the continuous stability of whole distillation process, the setting of liquid phase distributor special construction liquid phase distribution hole, can guarantee liquid phase evenly distributed, guarantee that liquid phase and gaseous phase ratio are stable, improve desolventizing efficiency.
The above, only be the better embodiment of the utility model, it is not right the utility model discloses do the restriction in any form, any does not break away from the technical scheme content of the utility model, according to the utility model discloses a technical entity is to any simple modification, transform material equivalence change and the modification of doing of above example, all still belong to the technical scheme's of the utility model within range.
Claims (4)
1. The utility model provides a chlorobenzene desolventizing tower body, includes tower body unit, its characterized in that: the tower body unit comprises a main tower body, a kettle body interface is arranged at the bottom of the main tower body, a supporting plate is arranged at the kettle body interface, a plurality of through holes are uniformly arranged on the supporting plate, the through holes are arranged in a diamond shape, a liquid phase distributor is arranged at the top of the main tower body, a plurality of steam holes and a plurality of liquid phase distribution holes are uniformly arranged on the liquid phase distributor, each liquid phase distribution hole comprises a liquid phase inlet and a liquid phase outlet which are communicated with each other, the liquid phase inlet is cylindrical, the liquid phase outlet is funnel-shaped, the diameter of the liquid phase inlet is larger than that of the liquid phase outlet, a second observation port is arranged at the position, below the liquid phase distributor, on the main tower body, filler is arranged inside the main tower body, a tower cap is arranged at the position, above the liquid phase distributor, a feed inlet is arranged at the lower part of the tower cap, the feed pipe is located the inside of tower cap, the discharge gate of feed pipe is located the top of liquid phase distributor, be close to on the tower cap the position of discharge gate is equipped with first viewing aperture, the upper portion of tower cap is equipped with gaseous phase temperature measurement mouth, the top of tower cap is equipped with the gaseous phase export, the below of gaseous phase export is equipped with the defroster.
2. The chlorobenzene desolventizing tower body as claimed in claim 1, wherein: the support plate is a tetrafluoro support plate.
3. The chlorobenzene desolventizing tower body as claimed in claim 2, wherein: the liquid phase distributor is a tetrafluoro distributor.
4. The chlorobenzene desolventizing tower body as claimed in claim 3, wherein: the filler is tetrafluoro pall ring filler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920170177.4U CN209900740U (en) | 2019-01-31 | 2019-01-31 | Chlorobenzene desolventizing tower body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920170177.4U CN209900740U (en) | 2019-01-31 | 2019-01-31 | Chlorobenzene desolventizing tower body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209900740U true CN209900740U (en) | 2020-01-07 |
Family
ID=69030204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920170177.4U Active CN209900740U (en) | 2019-01-31 | 2019-01-31 | Chlorobenzene desolventizing tower body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209900740U (en) |
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2019
- 2019-01-31 CN CN201920170177.4U patent/CN209900740U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 262737 Lingang chemical industry park, Binhai Economic Development Zone, Weifang City, Shandong Province Patentee after: Shandong Menjie New Materials Co.,Ltd. Address before: No. 00541 Weitan Street, Green Chemical Park, Binhai Economic Development Zone, Weifang City, Shandong Province, 262737 Patentee before: Weifang Menjie Chemical Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Chlorobenzene Desolvation Tower Body Effective date of registration: 20230607 Granted publication date: 20200107 Pledgee: Binhai Sub Branch of Weifang Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Menjie New Materials Co.,Ltd. Registration number: Y2023980043095 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |