CN212347770U - Rectifying tower for high-speed high-recovery-rate purification - Google Patents
Rectifying tower for high-speed high-recovery-rate purification Download PDFInfo
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- CN212347770U CN212347770U CN202020238324.XU CN202020238324U CN212347770U CN 212347770 U CN212347770 U CN 212347770U CN 202020238324 U CN202020238324 U CN 202020238324U CN 212347770 U CN212347770 U CN 212347770U
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- tower body
- tray
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- 238000000746 purification Methods 0.000 title claims abstract description 13
- 238000011084 recovery Methods 0.000 claims abstract description 13
- 230000010354 integration Effects 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000010992 reflux Methods 0.000 claims description 11
- 230000005587 bubbling Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000012546 transfer Methods 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 abstract description 7
- 241000197194 Bulla Species 0.000 abstract description 6
- 208000002352 blister Diseases 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000012824 chemical production Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of chemical industry equipment, a high rate high recovery rate rectifying column for purification is related to, including tower body, filter, pre-heater, the top export of tower body connects gradually condenser and backward flow jar, the feed inlet front end of tower body is equipped with pre-heater and filter in proper order, the pre-heater sets up in the middle of feed inlet and filter, the material exit linkage of tower body bottom has the reboiler, inside broken bubble integration tower tray and the tower tray support of a plurality of tympanic bulla that is equipped with of tower body, broken bubble integration tower tray of tympanic bulla includes column plate, support piece and broken bubble subassembly, support piece connects column plate and broken bubble subassembly, broken bubble integration tower tray of tympanic bulla passes through the tower tray. The rectifying tower integrates the tower tray structure, so that the rectifying tower is convenient to build and maintain and convenient to use; the volume of a single bubble in the system is reduced, the mass transfer efficiency is improved, and the rectifying tower for providing the gas-liquid separator has the advantages of high rectifying speed, low loss and high recovery rate.
Description
Technical Field
The utility model belongs to the technical field of chemical industry equipment, concretely relates to high rate high recovery rate rectifying column for purification.
Background
The plate-type rectifying tower is one of the most common devices in chemical production, the plate is the main place where gas-liquid two-phase contact is carried out and mass transfer and heat transfer are carried out, and researchers are constantly dedicated to developing novel plates with large flux and high mass transfer efficiency. In recent years, with the development of the industries such as recent petrochemical industry, fine chemical industry, biochemical industry and the like, higher requirements are put forward on the separation of a mixture, and particularly, the trace rectification field with high requirements on the separation precision is provided. The common sieve plate can reduce the gas-liquid contact area due to the existence of large bubbles, increase entrainment and finally reduce the plate efficiency greatly.
In addition, environmental protection and energy conservation are important ones of the rectification technologies which are always prioritized. At present, the rectification process with overhigh production energy consumption caused by using a large amount of energy separating agent occupies about half of the energy consumption of the separation process in the whole chemical industry.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: aiming at the defects, the utility model provides a rectifying tower for high-speed and high-recovery purification, which integrates the tower tray structure, is convenient for building and maintaining the rectifying tower and is convenient and fast to use; the volume of a single bubble in the system is reduced, the mass transfer efficiency is improved, and the rectifying tower for providing the gas-liquid separator has the advantages of high rectifying speed, low loss and high recovery rate.
The utility model provides a technical scheme that its technical problem adopted as follows: the utility model provides a rectifying column is used in purification of high rate high recovery rate, includes tower body, filter, pre-heater, condenser and backward flow jar are connected gradually to the top export of tower body, the feed inlet front end of tower body is equipped with pre-heater and filter in proper order, the pre-heater sets up in the middle of feed inlet and filter, the material exit linkage of tower body bottom has the reboiler, inside broken bubble of a plurality of tympanic bulla integration tower tray and the tower tray support of being equipped with of tower body, broken bubble integration tower tray of tympanic bulla includes column plate, support piece and broken bubble subassembly, support piece connects column plate and broken bubble subassembly, broken bubble integration tower tray of tympanic bulla passes through the tower tray support to be.
Furthermore, the bubble breaking assembly comprises a grid plate and a plurality of needle points, wherein the needle points are uniformly distributed on the lower surface of the grid plate, and an included angle is formed between the needle points and the plane of the grid plate.
Furthermore, the condenser is of a shell-and-tube type, and a shell layer of the condenser is communicated with the heating medium layer of the preheater through a connecting pipe.
Furthermore, the bubbling and bubble breaking integrated tower tray and the tower tray support are fixed by double-sided detachable bolts.
Further, the reflux tank is communicated with an upper reflux port at the top of the tower body through a pipeline; the reboiler is communicated with a lower reflux port at the bottom of the tower body through a pipeline.
The utility model has the advantages that:
1. the bubble breaking integrated tower tray breaks large bubbles into countless small bubbles, the rising speed of the bubbles is reduced under the action of the grid plate and the needle point, the detention time of gas in the liquid layer is prolonged, the height of a bubble layer is increased, the mass transfer efficiency can be obviously improved, and the entrainment of gas mist is reduced; the turbulence near the bubble breaking device is violent, the gas sprayed by the broken bubbles can further tear the liquid film, the coalescence of the bubbles can be inhibited by the gas breaking action, and the rapid updating of the interface is promoted, so that the mass transfer process is facilitated; with tower tray structure integration, be convenient for the construction and the maintenance of rectifying column, it is convenient to use.
2. Solid particle impurities in the raw materials are removed by the filter, so that the damage to the tower body is avoided, and the service life of equipment is prolonged; the raw materials are heated by the preheater, the temperature of the materials which are close to the tower body is increased, the cold-heat exchange in the tower is prevented from being excessively excited, and the production safety is improved; the overhead condenser collects gas products and can transmit redundant heat to the preheater for use, so that the redundant heat is reasonably recovered, and the overhead condenser is energy-saving and environment-friendly.
Drawings
The foregoing and other objects, features, and advantages of the invention will be apparent from the following detailed description taken in conjunction with the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a bubble-bubble breaking integrated tray structure;
FIG. 3 is a top view of a grid plate;
FIG. 4 is a top view of a tray;
wherein: 1 is the tower body, 11 is the top export, 12 is the feed inlet, 13 is the material export, 14 is last backward flow mouth, 15 is backward flow mouth down, 2 is the filter, 3 is the pre-heater, 4 is the condenser, 5 is the reflux drum, 6 is the reboiler, 7 is broken bubble integration tray, 71 is the column plate, 72 is support piece, 73 is broken bubble subassembly, 731 is the net grating board, 732 is the needle point, 74 is two-sided removable bolt, 8 is the tray support, 9 is the connecting pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, a rectifying tower for purification with high speed and high recovery rate comprises a tower body 1, a filter 2 and a preheater 3, wherein an outlet 11 at the top of the tower body 1 is sequentially connected with a condenser 4 and a reflux tank 5, the reflux tank 5 is communicated with an upper reflux port 14 at the top of the tower body 1 through a pipeline, the preheater 3 and the filter 2 are sequentially arranged at the front end of a feed inlet 12 of the tower body 1, the preheater 3 is arranged between the feed inlet 12 and the filter 2, the condenser 4 is of a shell-and-tube type, a shell layer of the condenser 4 is communicated with a heating medium layer of the preheater 3 through a connecting pipe 9, a material outlet 13 at the bottom of the tower body 1 is connected with a reboiler 6, and the reboiler 6 is communicated with a lower reflux; a plurality of bubbling and bubble breaking integrated tower trays 7 and tower tray supports 8 are arranged in the tower body 1, and the number of the bubbling and bubble breaking integrated tower trays 7 is determined by the height of the specific tower body 1 and rectification substances; referring to fig. 2 to 4, the bubble and bubble breaking integrated tray 7 includes a tray plate 71, a support member 72 and a bubble breaking assembly 73, the support member 72 connects the tray plate 71 and the bubble breaking assembly 73, the bubble breaking assembly 73 includes a grid plate 731 and a plurality of needle points 732, the needle points 732 are uniformly distributed on the lower surface of the grid plate 731, the needle points 732 and the plane of the grid plate 731 form an included angle, in this embodiment, the included angle between the needle points 732 and the grid plate 731 is selected to be 120 °, and the bubble and bubble breaking integrated tray 7 is fixed inside the tower body 1 through a tray support 8 by using a double-sided detachable bolt 74.
The rectifying tower for purification integrates the tower tray structure, so that the rectifying tower is convenient to build and maintain and convenient and fast to use; the volume of a single bubble in the system is reduced, the mass transfer efficiency is improved, and the rectifying tower for providing the gas-liquid separator has the advantages of high rectifying speed, low loss and high recovery rate.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. The utility model provides a rectifying column is used in purification of high recovery rate, includes tower body (1), filter (2), pre-heater (3), its characterized in that: the top export (11) of tower body (1) connect gradually condenser (4) and backward flow jar (5), feed inlet (12) front end of tower body (1) is equipped with pre-heater (3) and filter (2) in proper order, pre-heater (3) set up in the middle of feed inlet (12) and filter (2), material export (13) of tower body (1) bottom are connected with reboiler (6), inside a plurality of bubble broken bubble integration tray (7) and the tray support (8) of being equipped with of tower body (1), bubble broken bubble integration tray (7) include tray (71), support piece (72) and broken bubble subassembly (73), tray (71) and broken bubble subassembly (73) are connected in support piece (72), bubble broken bubble integration tray (7) are fixed inside tower body (1) through tray support (8).
2. The rectification column for high-speed and high-recovery purification of claim 1, wherein: the bubble breaking assembly (73) comprises a net grating plate (731) and a plurality of needle points (732), wherein the needle points (732) are uniformly distributed on the lower surface of the net grating plate (731), and an included angle is formed between the needle points (732) and the plane of the net grating plate (731).
3. The rectification column for high-speed and high-recovery purification of claim 1, wherein: the condenser (4) is of a shell-and-tube type, and a shell layer of the condenser (4) is communicated with a heating medium layer of the preheater (3) through a connecting pipe (9).
4. The rectification column for high-speed and high-recovery purification of claim 1, wherein: the bubbling and bubble breaking integrated tray (7) and the tray support (8) are fixed by double-sided detachable bolts (74).
5. The rectification column for high-speed and high-recovery purification of claim 1, wherein: the reflux tank (5) is communicated with an upper reflux port (14) at the top of the tower body (1) through a pipeline; the reboiler (6) is communicated with a lower reflux port (15) at the bottom of the tower body (1) through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020238324.XU CN212347770U (en) | 2020-03-02 | 2020-03-02 | Rectifying tower for high-speed high-recovery-rate purification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020238324.XU CN212347770U (en) | 2020-03-02 | 2020-03-02 | Rectifying tower for high-speed high-recovery-rate purification |
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| Publication Number | Publication Date |
|---|---|
| CN212347770U true CN212347770U (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020238324.XU Expired - Fee Related CN212347770U (en) | 2020-03-02 | 2020-03-02 | Rectifying tower for high-speed high-recovery-rate purification |
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| Country | Link |
|---|---|
| CN (1) | CN212347770U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112999680A (en) * | 2021-04-10 | 2021-06-22 | 沈晓军 | Methanol rectifying device |
-
2020
- 2020-03-02 CN CN202020238324.XU patent/CN212347770U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112999680A (en) * | 2021-04-10 | 2021-06-22 | 沈晓军 | Methanol rectifying device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211202 Address after: 454950 Sunshine Industrial Park, Yingbin Avenue, Wuzhi County, Jiaozuo City, Henan Province Patentee after: Henan Yiqun Biological Technology Co.,Ltd. Address before: 232000 room 12, unit 3, 2nd floor, lock factory yard, Shankou village, Tangshan town, Xiejiaji District, Huainan City, Anhui Province Patentee before: Ge Shujie |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |