CN116271921B - Oligomer removing tower - Google Patents
Oligomer removing tower Download PDFInfo
- Publication number
- CN116271921B CN116271921B CN202310583060.XA CN202310583060A CN116271921B CN 116271921 B CN116271921 B CN 116271921B CN 202310583060 A CN202310583060 A CN 202310583060A CN 116271921 B CN116271921 B CN 116271921B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- rod
- heat exchange
- box
- coaxially
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 48
- 238000003756 stirring Methods 0.000 claims abstract description 26
- 238000004140 cleaning Methods 0.000 claims description 19
- 229920000642 polymer Polymers 0.000 claims description 15
- 239000012535 impurity Substances 0.000 claims description 13
- 239000007791 liquid phase Substances 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 11
- 239000012071 phase Substances 0.000 claims description 9
- 238000007790 scraping Methods 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 3
- 239000013618 particulate matter Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 238000006384 oligomerization reaction Methods 0.000 claims 10
- 239000003921 oil Substances 0.000 description 20
- 239000000243 solution Substances 0.000 description 10
- 239000007789 gas Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 239000011259 mixed solution Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000007792 gaseous phase Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000008157 edible vegetable oil Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229940057995 liquid paraffin Drugs 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
- B01D3/146—Multiple effect distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
- B01D29/54—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/38—Steam distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/85—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with two or more stirrers on separate shafts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/95—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with stirrers having planetary motion, i.e. rotating about their own axis and about a sun axis
- B01F27/951—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with stirrers having planetary motion, i.e. rotating about their own axis and about a sun axis with at least one stirrer mounted on the sun axis
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
The application discloses an oligomer removing tower which comprises an upper pipe box, a heat conducting oil heat exchange cylinder body and a stripping oligomer removing cylinder body, wherein two sides of the lower part of the upper pipe box are respectively provided with a feed inlet, the bottom end of the inside of the upper pipe box is fixedly connected with an upper pipe plate, the middle part of the inside of the heat conducting oil heat exchange cylinder body is provided with a heat exchange pipe, the outer side of the stripping oligomer exchange cylinder body is coaxially and fixedly covered with a jacket cylinder body, the inside of the jacket cylinder body is fixedly inserted with a stripping steam pipe, the lower part of the jacket cylinder body is fixedly inserted with a jacket heat conducting oil feed pipe, the upper part of the jacket cylinder body is fixedly inserted with a jacket heat conducting oil discharge pipe, a filter plate is fixedly installed in the feed inlet, the outside of the feed inlet and the outer side wall of the upper pipe box are coaxially and fixedly covered with an annular filter box, a wiping component is arranged in the annular filter box, the side wall of the upper pipe box is fixedly connected with a driving component, and the inside of the upper pipe box is provided with a stirring component, and the driving component is in transmission connection with the stirring component. The application is suitable for the technical field of oligomer removal.
Description
Technical Field
The application belongs to the technical field of oligomer removal, and particularly relates to an oligomer removal tower.
Background
Oligomers are also called oligomers, which are polymers composed of fewer repeating units, the relative molecular mass of which is between small molecules and high molecules, different researchers have different definitions on the range of the oligomers, generally polymers composed of 10-20 repeating units, and many substances of oil and fat are oligomers, such as engine oil, lubricating oil, liquid paraffin and even edible oil, the properties of the oligomers are different from those of the high polymers, and the oligomers can be dissolved, distilled and form crystalline or amorphous substances, so that the oligomers in the mixed solution containing the oligomers are removed generally by high temperature, the mixed solution of the oligomers is only led into a heat exchange tube, and the heat transfer between the mixed solution of the oligomers and the high temperature heat transfer oil is realized through the partition wall in the heat exchange tube, but the oligomer removal efficiency in the mode is low.
Disclosure of Invention
The application provides an oligomer removing tower, which aims to solve the technical problems in the prior art.
In order to achieve the above purpose, the technical scheme adopted by the application is as follows:
the utility model provides a take off oligomer tower, the key point lies in, include by last tube case, conduction oil heat transfer barrel and the strip of fixed intercommunication in proper order down take off oligomer barrel, the feed inlet that supplies oligomer mixed liquor to get into is seted up respectively to the both sides of last tube case lower part, the bottom fixedly connected with of going up tube incasement portion goes up the tube sheet, the middle part in the conduction oil heat transfer barrel is provided with the heat transfer tube that is vertical for the axial, the inside bottom fixedly connected with of conduction oil heat transfer barrel well tube sheet, the top of heat transfer tube passes the tube sheet and rather than fixed connection, and the bottom of heat transfer tube passes well tube sheet and rather than fixed connection, the top fixedly connected with gas phase exit tube of going up tube case, the bottom fixedly connected with liquid phase exit tube of strip take off oligomer barrel, the outside coaxial fixed cover of strip take off oligomer barrel is equipped with the jacket barrel, and presss from both sides the inside the tube sheet of being fixedly connected with of strip of jacket barrel, the lower part fixedly connected with the inside extension to the strip of strip oligomer barrel is equipped with the heat transfer tube, and presss from both sides the upper portion fixedly connected with the tube sheet of jacket barrel, and the inside fixedly connected with well tube sheet, the bottom fixedly connected with the filter plate of heat transfer tube, the filter plate is equipped with the filter plate is used for the filter sleeve is equipped with the filter plate is equipped with in the filter sleeve assembly and is used for cleaning the inside the filter assembly is connected with the filter sleeve box, the filter sleeve fixed on the filter sleeve, the filter assembly is connected with the filter sleeve is connected with the inside the filter sleeve, the filter box is connected with the filter sleeve assembly is fixed outside the filter box is connected with outside the filter box is fixed outside the filter box and has side filter material box fixed outside the filter sleeve insert the filter sleeve and has been connected with outside the filter sleeve, the driving component is in transmission connection with the stirring component.
Further, the wiping component comprises a swivel coaxially connected to the outer side of the upper pipe box, an opening is formed in the top end of the annular filter box, the swivel is rotationally connected with the annular filter box, scraping plates are respectively connected to two sides of the swivel, the scraping plates extend into the annular filter box and are abutted to the filter plates, the driving component comprises a driving motor fixedly connected to the outer side of the upper pipe box, an output shaft of the driving motor is fixedly connected with a driving rod coaxially, a first gear is fixedly arranged on the outer side of the driving rod coaxially, an outer toothed ring coaxially connected to the outer side of the upper pipe box in a rotating mode is fixedly connected to the upper side of the swivel, and the first gear is in meshed transmission with the outer toothed ring.
Further, the stirring assembly comprises two rotating rods which are oppositely arranged left and right, two sides of each rotating rod are fixedly connected with a plurality of stirring rods which are distributed along the vertical interval, the driving motor is in transmission connection with the two rotating rods through the transmission assembly, and the driving motor is started to drive the rotating rods to revolve and rotate through the transmission assembly so as to stir the oligomer mixed solution.
Further, the transmission assembly comprises a first conical gear which is coaxially and fixedly assembled on the driving rod, the first conical gear is in meshed transmission with a second conical gear, a transmission cross rod is coaxially and fixedly assembled inside the second conical gear, the transmission cross rod stretches into the upper pipe box and is fixedly assembled with the second gear, a positioning ring which is coaxially arranged in the upper pipe box is rotationally connected with the upper pipe box, an annular rack is coaxially and fixedly connected with the upper end of the positioning ring, the bottom end of the second gear is in meshed transmission with the annular rack, an inner gear ring is coaxially arranged at the lower part of the positioning ring and fixedly connected with the inner wall of the upper pipe box, rotating rods are respectively connected to the left side and the right side of the positioning ring in a rotating mode, a driven gear is coaxially and fixedly assembled on the rotating rods, and the driven gear is in meshed transmission with the inner gear ring.
Further, a cleaning rod group for wiping and cleaning the inner wall of the heat exchange tube is coaxially arranged in the heat exchange tube, and the positioning ring is in transmission connection with the cleaning rod group through a transmission unit.
Further, the cleaning rod group comprises a movable rod coaxially arranged inside the heat exchange tube, arc-shaped wiping plates which are abutted against the inner wall of the heat exchange tube are fixedly connected to the left side and the right side of the movable rod in an up-down staggered mode, the arc-shaped wiping plates on each side are distributed at intervals along the vertical direction, the positioning ring is connected with the movable rod in a transmission mode through a transmission unit, and the movable rod can reciprocate along the vertical direction under the action of the transmission unit so as to form wiping cleaning of the arc-shaped wiping plates on the inner wall of the heat exchange tube.
Further, the transmission unit is including coaxial the cover that changes that sets up in the holding ring middle part, the outside circumference interval fixedly connected with four dead levers that changes the cover, the tip of dead lever and the inside wall fixed connection of holding ring, it is coaxial to be provided with the commentaries on classics roller in the cover to change, the circulation groove has been seted up to circumference on the surface of commentaries on classics roller, fixedly connected with locating lever on the inside wall of changeing the cover, locating lever and circulation groove sliding connection, the bottom of changeing the roller and the coaxial fixed connection in top of movable rod, be provided with the spacing unit that is used for preventing its pivoted on changeing the roller.
Further, the limiting unit comprises a limiting rectangular rod fixedly connected to the top end of the rotary roller, the limiting rod is fixedly connected in the upper pipe box, rectangular holes are formed in the upper pipe box in a penetrating mode, and the limiting rectangular rod is connected in the rectangular holes in a sliding mode.
Further, the top fixedly connected with connecting rod of scraper blade, the top fixedly connected with connecting block of connecting rod, the sliding tray has been seted up respectively to the bottom of the both sides of swivel, connecting block sliding connection is in the sliding tray, and is provided with elastic component in the sliding tray, elastic component is connected with the connecting block.
Further, fixedly connected with slide bar in the sliding tray, the connecting block slides and cup joints in the outside of slide bar, elastic component includes the top spring of coaxial cup joint in the slide bar outside, the both ends of top spring respectively with connecting block and the inner wall fixed connection of sliding tray.
Compared with the prior art, the application adopts the structure, and the technical progress is that: in the application, mixed liquid containing oligomer enters an annular filter box through a feed pipe and enters an upper pipe box through a filter plate and a feed inlet, wherein a gas phase part is discharged from a gas phase outlet pipe at the top of the upper pipe box, most of liquid phase medium uniformly flows into a heat exchange pipe through an upper pipe plate, partition heat transfer is carried out between the liquid phase medium and high-temperature heat conduction oil in a heat conduction oil heat exchange cylinder in the heat exchange pipe, partial oligomer removal is realized initially, then the mixed liquid enters a stripping and oligomer removing cylinder, stripping steam is introduced into the stripping and oligomer removing cylinder through a stripping steam pipe, residual oligomer and the like are removed under the action of high-temperature heat conduction oil between a jacket cylinder and the stripping and oligomer removing cylinder, and liquid phase extract flows out from the liquid phase outlet pipe, so that the removal and extraction of process materials are completed; according to the application, the stripping oligomer removing cylinder, the stripping steam pipe and the jacket cylinder are arranged, so that the mixed solution containing the oligomer is removed again at high temperature, the removing efficiency is improved to the greatest extent, and the material loss is reduced; in this in-process, for preventing impurity particulate matter in the oligomer, filter oligomer solution through setting up the filter, start drive assembly simultaneously, drive assembly drives and cleans the impurity of subassembly to the filter surface, and export through the row material pipe of annular filter box bottom, simultaneously for better gaseous phase in the oligomer solution is discharged, and prevent to appear fixed precipitate on the upper tube sheet, stir oligomer solution, drive assembly drives when wiping assembly moves, drive stirring assembly carries out even stirring to the oligomer solution of the upper tube incasement of entering.
Drawings
The accompanying drawings are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate the application and together with the embodiments of the application, serve to explain the application.
In the drawings:
FIG. 1 is a schematic diagram of the structure of the present application;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a cross-sectional view of the connection of the upper tube box and the conduction oil heat exchange cylinder of the application;
FIG. 4 is an enlarged view at B in FIG. 3;
FIG. 5 is an enlarged view at C in FIG. 3;
FIG. 6 is an enlarged view of FIG. 4 at D;
FIG. 7 is a schematic view of the structure of the inside of the upper box of the present application;
FIG. 8 is an exploded view of the swivel, swivel roller and stop lever of the application;
FIG. 9 is an enlarged view at E in FIG. 8;
FIG. 10 is a schematic view of the connection of a movable bar to an arcuate wiper plate according to the present application;
fig. 11 is an enlarged view of F in fig. 10;
FIG. 12 is a cross-sectional view of a stripping oligomer cartridge of the present application.
Marking parts: 1. a pipe feeding box; 2. a heat transfer oil heat exchange cylinder; 3. stripping the oligomer cylinder; 4. a feed inlet; 5. an upper tube sheet; 6. a heat exchange tube; 7. a middle tube plate; 8. a gas phase outlet pipe; 9. a liquid phase outlet pipe; 10. a jacket cylinder; 11. a stripping steam pipe; 12. jacket heat conducting oil inlet pipe; 13. a jacket heat conducting oil outlet pipe; 14. a filter plate; 15. an annular filter cartridge; 16. a feed pipe; 17. a discharge pipe; 18. a swivel; 19. a scraper; 20. a driving motor; 21. a driving rod; 22. a first gear; 23. an outer toothed ring; 24. a rotating rod; 25. a stirring rod; 26. a first bevel gear; 27. a second bevel gear; 28. a transmission cross bar; 29. a second gear; 30. a positioning ring; 31. an annular rack; 32. an inner gear ring; 33. a driven gear; 34. a movable rod; 35. an arc-shaped wiping plate; 36. a horizontal bar; 37. a rotating sleeve; 38. a fixed rod; 39. a rotating roller; 40. a circulation tank; 41. a positioning rod; 42. a limit rectangular rod; 43. a limit rod; 44. a connecting rod; 45. a connecting block; 46. a sliding groove; 47. a slide bar; 48. and (5) pushing the spring.
Detailed Description
Preferred embodiments of the present application will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are presented for purposes of illustration and explanation only and are not intended to limit the present application.
The application discloses an oligomer removing tower, which comprises an upper tube box 1, a heat conducting oil heat exchange tube body 2 and a stripping oligomer tube body 3 which are fixedly communicated from top to bottom in sequence, wherein two sides of the lower part of the upper tube box 1 are respectively provided with a feed inlet 4 for oligomer mixed liquid to enter, the bottom end inside the upper tube box 1 is fixedly connected with an upper tube plate 5, the middle part inside the heat conducting oil heat exchange tube body 2 is provided with a heat exchange tube 6 with the axial direction being in the vertical direction, the bottom end inside the heat conducting oil heat exchange tube body 2 is fixedly connected with a middle tube plate 7, the top end of the heat exchange tube 6 passes through the upper tube plate 5 and is fixedly connected with the upper tube plate 5, the bottom end of the heat exchange tube 6 passes through the middle tube plate 7 and is fixedly connected with the middle tube plate 7, the top of the upper tube box 1 is fixedly connected with a gas phase outlet tube 8, the bottom end of the stripping oligomer tube body 3 is fixedly connected with a liquid phase outlet tube 9, the outside of the stripping oligomer barrel 3 is coaxially and fixedly covered with a jacket barrel 10, a stripping steam pipe 11 is fixedly inserted in the jacket barrel 10, the stripping steam pipe 11 stretches into the stripping oligomer barrel 3, a jacket heat conduction oil inlet pipe 12 is fixedly inserted in the lower part of the jacket barrel 10, a jacket heat conduction oil outlet pipe 13 is fixedly inserted in the upper part of the jacket barrel 10, a filter plate 14 for filtering impurity particles in oligomer mixed liquid is fixedly arranged in the feed inlet 4, an annular filter box 15 is coaxially and fixedly covered on the outer side wall of the upper pipe box 1, a feed pipe 16 communicated with the inside of the annular filter box 15 is fixedly connected to the outer side of the annular filter box 15, a wiping component is arranged in the annular filter box 15 and is used for wiping and cleaning adhered impurities outside the filter plate 14, a driving component is fixedly connected to the side wall of the upper pipe box 1, the driving component is in transmission connection with the wiping component, a stirring component for stirring the oligomer mixed liquid is arranged in the upper pipe box 1, and the driving component is in transmission connection with the stirring component.
The working principle and the advantages of the application are as follows: in the application, mixed liquor containing oligomers enters an annular filter box 15 through a feed pipe 16 and enters an upper tube box 1 through a filter plate 14 and a feed port, wherein a gas phase part is discharged from a gas phase outlet pipe 8 at the top of the upper tube box 1, most of liquid phase medium flows into a heat exchange tube 6 uniformly through an upper tube plate 5, partition heat transfer is carried out between the liquid phase medium and high-temperature heat conduction oil in a heat conduction oil heat exchange cylinder 2 in the heat exchange tube 6, partial oligomer removal is realized primarily, then the liquid phase medium enters a stripping and oligomer removing cylinder 3, stripping steam is introduced into the stripping and oligomer removing cylinder 3 through a stripping steam pipe 11, residual oligomers and the like are removed through the effect of high-temperature heat conduction oil between a jacket cylinder 10 and the stripping and oligomer removing cylinder 3, and liquid phase extract flows out from a liquid phase outlet pipe 9, so that the removal and extraction of process materials are finished; according to the application, the mixed solution containing the oligomer is removed again at high temperature by arranging the stripping oligomer cylinder 3, the stripping steam pipe 11 and the jacket cylinder 10, so that the removal efficiency is improved to the greatest extent, and the material loss is reduced; in this process, in order to prevent impurity particulate matter in the oligomer, filter the oligomer solution through setting up filter 14, start drive assembly simultaneously, drive assembly drives and cleans the impurity of filter 14 surface, and export through the row material pipe 17 of annular filter box 15 bottom, simultaneously for better discharging the gaseous phase in the oligomer solution, and prevent to appear fixed precipitate on the upper tube sheet 5, stir the oligomer solution, drive assembly drives when wiping assembly moves, drive stirring assembly carries out even stirring to the oligomer solution in the upper tube case 1 of entering.
As a preferred embodiment of the present application, as shown in fig. 2-4 and 7, the wiping assembly comprises a swivel 18 coaxially and rotatably connected to the outer side of the upper tube box 1, the top end of the annular filter box 15 is provided with an opening, the swivel 18 is rotatably connected to the top end of the annular filter box 15, two sides of the swivel 18 are respectively connected with scraping plates 19, the scraping plates 19 extend into the annular filter box 15 and abut against the filter plates 14, the driving assembly comprises a driving motor 20 fixedly connected to the outer side of the upper tube box 1, an output shaft of the driving motor 20 is coaxially and fixedly connected with a driving rod 21, a first gear 22 is coaxially and fixedly arranged on the outer side of the driving rod 21, an outer tooth ring 23 coaxially and rotatably connected to the outer side of the upper tube box 1 is fixedly connected to the upper side of the swivel 18, and the first gear 22 is meshed with the outer tooth ring 23; in this embodiment, the driving motor 20 is started, the output shaft of the driving motor 20 drives the driving rod 21 to rotate, the driving rod 21 drives the swivel 18 to rotate through the mutual engagement of the first gear 22 and the outer gear ring 23, and the swivel 18 cleans impurities on the outer side of the filter plate 14 through the scraping plate 19 fixed on the connecting rod 44 and guides out the impurities through the discharge pipe 17 of the annular filter box 15.
As a preferred embodiment of the present application, as shown in fig. 2-4 and 7, the stirring assembly includes two rotating rods 24 disposed opposite to each other from left to right, two sides of each rotating rod are fixedly connected with a plurality of stirring rods 25 distributed at intervals along a vertical direction, the driving motor 20 is in transmission connection with the two rotating rods 24 through a transmission assembly, and the driving motor 20 is started, and the rotating rods 24 are driven to revolve and rotate through the transmission assembly, so as to stir the oligomer mixed solution; the transmission assembly comprises a first conical gear 26 coaxially and fixedly assembled on the driving rod 21, a second conical gear 27 is meshed and transmitted by the first conical gear 26, a transmission cross rod 28 is coaxially and fixedly assembled in the second conical gear 27, the transmission cross rod 28 stretches into the upper pipe box 1 and is fixedly assembled with a second gear 29, a positioning ring 30 coaxially arranged with the upper pipe box 1 is rotationally connected to the upper pipe box 1, an annular rack 31 is coaxially and fixedly connected to the upper end of the positioning ring 30, the bottom end of the second gear 29 is meshed and transmitted with the annular rack 31, an inner gear ring 32 is coaxially arranged at the lower part of the positioning ring 30, the inner gear ring 32 is fixedly connected with the inner wall of the upper pipe box 1, a rotary rod 24 is respectively and fixedly assembled on the left side and the right side of the positioning ring 30 in a rotating way, a driven gear 33 is coaxially and fixedly assembled on the rotary rod 24, and the driven gear 33 is meshed and transmitted by the inner gear ring 32; in order to better discharge the gas phase in the oligomer solution and prevent the fixed sediment on the upper tube plate 5, the driving rod 21 which rotates drives the transmission cross rod 28 to rotate through the mutual engagement of the first bevel gear 26 and the second bevel gear 27, the second gear 29 on the transmission cross rod 28 drives the annular rack 31 and the positioning ring 30 to rotate through the mutual engagement of the annular rack 31, the positioning ring 30 drives the two rotating rods 24 to revolve, and the revolving rotating rods 24 rotate through the mutual engagement of the driven gear 33 and the inner gear ring 32, so that the entering oligomer solution is uniformly stirred through the stirring rod 25.
As a preferred embodiment of the present application, as shown in fig. 2-11, a cleaning rod set is coaxially disposed in the heat exchange tube 6, the cleaning rod set is used for cleaning impurities adhered to the inner wall of the heat exchange tube 6, and the positioning ring 30 is in transmission connection with the cleaning rod set through a transmission unit; the clearance pole group is including coaxial movable rod 34 that sets up in heat exchange tube 6 inside, crisscross fixedly connected with arc is wiped the board 35 from top to bottom in the left and right sides of movable rod 34, movable rod 34 passes through horizontal rod 36 and arc is wiped board 35 fixed connection, arc is wiped board 35 and heat exchange tube 6 inner wall looks butt, and be used for erasing the impurity of heat exchange tube 6 inner wall adhesion, and the arc of every side is wiped board 35 and is followed vertical direction interval distribution, go-between 30 passes through drive unit and movable rod 34 transmission and is connected, movable rod 34 can follow vertical direction reciprocating motion under drive unit's effect, thereby realize that arc is wiped board 35 to the cleaning of wiping of heat exchange tube 6 inner wall.
As a preferred embodiment of the present application, the transmission unit includes a rotating sleeve 37 coaxially arranged in the middle of the positioning ring 30, four fixing rods 38 are fixedly connected to the outer side of the rotating sleeve 37 at intervals in the circumferential direction, the ends of the fixing rods 38 are fixedly connected to the inner side wall of the positioning ring 30, a rotating roller 39 is coaxially arranged in the rotating sleeve 37, a circulation groove 40 is circumferentially arranged on the outer surface of the rotating roller 39, a positioning rod 41 is fixedly connected to the inner side wall of the rotating sleeve 37, the positioning rod 41 is slidably connected to the circulation groove 40, the bottom end of the rotating roller 39 is fixedly connected to the top end of the movable rod 34 in the circumferential direction, and a limiting unit for preventing rotation of the rotating roller 39 is arranged on the rotating roller 39; the limiting unit comprises a limiting rectangular rod 42 fixedly connected to the top end of the rotary roller 39, a limiting rod 43 is fixedly connected in the upper pipe box 1, rectangular holes are formed in the upper and lower portions of the limiting rod 43 in a penetrating mode, and the limiting rectangular rod 42 is slidably connected in the rectangular holes; the locating ring 30 rotated in this embodiment drives the rotating sleeve 37 to rotate through the fixed rod 38, the rotating sleeve 37 drives the rotating roller 39 to move up and down with the movable rod 34 through the sliding connection of the circulating groove 40 and the locating rod 41, and the limiting rectangular rod 42 and the rectangular hole at the top end of the rotating roller 39 are in sliding connection, so that transverse locating can be formed, and the movable rod 34 can move up and down, meanwhile, the movable rod 34 cleans the inner wall of the heat exchange tube 6 through the arc wiping plate 35, so that the adhesion of impurities on the inner wall of the heat exchange tube is reduced, and the heat exchange efficiency is increased.
As a preferred embodiment of the present application, as shown in fig. 4 and 6, a connecting rod 44 is fixedly connected to the top end of the scraper 19, a connecting block 45 is fixedly connected to the top end of the connecting rod 44, sliding grooves 46 are respectively formed at the bottom ends of two sides of the swivel 18, the connecting block 45 is slidably connected in the sliding grooves 46, an elastic component is arranged in the sliding grooves 46, and the elastic component is connected with the connecting block 45; specifically, a sliding rod 47 is fixedly connected in the sliding groove 46, a connecting block 45 is sleeved on the outer side of the sliding rod 47 in a sliding manner, an elastic component comprises a top spring 48 coaxially sleeved on the outer side of the sliding rod 47, and two ends of the top spring 48 are fixedly connected with the connecting block 45 and the inner wall of the sliding groove 46 respectively; the top spring 48 and the connecting block 45 of the embodiment can be convenient for driving the scraping plate 19 to contact with the filter plate 14, so that impurities on the filter plate 14 are cleaned.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present application, and the present application is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present application has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. A de-oligomerization tower, characterized in that: the steam stripping low polymer heat exchange tube comprises an upper tube box (1), a heat transfer oil heat exchange tube body (2) and a steam stripping low polymer tube body (3) which are fixedly communicated from top to bottom, wherein two sides of the lower part of the upper tube box (1) are respectively provided with a feed inlet (4) for low polymer mixed liquid to enter, the bottom end of the inside of the upper tube box (1) is fixedly connected with an upper tube plate (5), the middle part in the heat transfer oil heat exchange tube body (2) is provided with an axially vertical heat exchange tube (6), the bottom end of the inside of the heat transfer oil heat exchange tube body (2) is fixedly connected with a middle tube plate (7), the top end of the heat exchange tube (6) passes through the upper tube plate (5) and is fixedly connected with the heat exchange tube body, the bottom end of the heat exchange tube (6) passes through the middle tube plate (7) and is fixedly connected with the middle tube plate, the top of the upper tube box (1) is fixedly connected with a gas phase outlet tube (8), the bottom end of the low polymer tube body (3) is fixedly connected with a liquid phase outlet tube (9), the outer side of the steam stripping low polymer tube body (3) is fixedly covered with a tube body (10), the inside of the heat transfer oil heat exchange tube (2) is fixedly connected with a steam stripping jacket (10), the steam stripping low polymer tube body (3) is fixedly connected with the inner steam stripping low polymer tube body (13), and the steam stripping low polymer tube body (3) is fixedly connected with a steam stripping jacket body (12), the utility model discloses a low polymer mixed liquid filter, including feed inlet (4) and low polymer mixed liquid, filter (14) that are arranged in filtering impurity particulate matter in the low polymer mixed liquid of fixed mounting, and coaxial fixed cover is equipped with annular filter box (15) on the outside of feed inlet (4) and on the lateral wall of last pipe case (1), the outside fixedly connected with of annular filter box (15) rather than inside feed pipe (16) of intercommunication, be provided with in annular filter box (15) and be used for cleaning the wiper assembly in filter (14) outside, fixedly connected with and wiper assembly transmission connection's drive assembly on the lateral wall of last pipe case (1), be provided with the stirring subassembly that is used for stirring low polymer mixed liquid in last pipe case (1), drive assembly and stirring subassembly transmission are connected.
2. A de-oligomerization tower according to claim 1, characterized in that: the cleaning assembly comprises a swivel (18) which is coaxially and rotatably connected to the outer side of the upper pipe box (1), an opening is formed in the top end of the annular filter box (15), the swivel (18) is rotatably connected with the annular filter box (15), scraping plates (19) are respectively connected to two sides of the swivel (18), the scraping plates (19) extend into the annular filter box (15) and are abutted to the filter plates (14), the driving assembly comprises a driving motor (20) which is fixedly connected to the outer side of the upper pipe box (1), an output shaft of the driving motor (20) is coaxially and fixedly connected with a driving rod (21), a first gear (22) is coaxially and fixedly arranged on the outer side of the driving rod (21), an outer gear ring (23) which is coaxially and rotatably connected to the outer side of the upper pipe box (1) is fixedly connected to the upper side of the swivel (18), and the first gear (22) is in meshed transmission with the outer gear ring (23).
3. A de-oligomerization tower according to claim 2, characterized in that: the stirring assembly comprises two rotating rods (24) which are oppositely arranged left and right, two sides of each rotating rod (24) are respectively and fixedly connected with a plurality of stirring rods (25) which are distributed along the vertical interval, the driving motor (20) is in transmission connection with the two rotating rods (24) through the transmission assembly, and the driving motor (20) is started, and the rotating rods (24) are driven to revolve and rotate through the transmission assembly so as to stir the oligomer mixed liquid.
4. A de-oligomerization tower according to claim 3, characterized in that: the transmission assembly comprises a first conical gear (26) which is coaxially and fixedly assembled on a driving rod (21), a second conical gear (27) is meshed and driven by the first conical gear (26), a transmission cross rod (28) is coaxially and fixedly assembled inside the second conical gear (27), the transmission cross rod (28) stretches into an upper pipe box (1) and is fixedly assembled with a second gear (29), a positioning ring (30) which is coaxially arranged in the upper pipe box (1) is rotationally connected with the positioning ring, an annular rack (31) is coaxially and fixedly connected with the upper end of the positioning ring (30), the bottom end of the second gear (29) is meshed and driven by the annular rack (31), a rotating rod (24) is respectively and fixedly connected with the left side and the right side of the positioning ring (30), a driven gear (33) is coaxially and fixedly assembled on the rotating rod (24), and the driven gear (33) is meshed and driven by the annular rack (32).
5. A de-oligomerization tower according to claim 4, wherein: the cleaning rod group for wiping and cleaning the inner wall of the heat exchange tube (6) is coaxially arranged in the heat exchange tube (6), and the positioning ring (30) is in transmission connection with the cleaning rod group through the transmission unit.
6. A de-oligomerization tower according to claim 5, wherein: the cleaning rod group comprises a movable rod (34) coaxially arranged inside the heat exchange tube (6), arc-shaped wiping plates (35) abutted against the inner wall of the heat exchange tube (6) are fixedly connected to the left side and the right side of the movable rod (34) in an up-down staggered mode, the arc-shaped wiping plates (35) on each side are distributed at intervals along the vertical direction, the positioning ring (30) is in transmission connection with the movable rod (34) through a transmission unit, and the movable rod (34) can reciprocate along the vertical direction under the action of the transmission unit so as to form wiping cleaning of the arc-shaped wiping plates (35) on the inner wall of the heat exchange tube (6).
7. A de-oligomerization tower according to claim 6, characterized in that: the transmission unit comprises a rotating sleeve (37) coaxially arranged in the middle of a positioning ring (30), four fixing rods (38) are fixedly connected to the outer side of the rotating sleeve (37) at intervals in the circumferential direction, a rotating roller (39) is coaxially arranged in the rotating sleeve (37), a circulating groove (40) is circumferentially formed in the outer surface of the rotating roller (39), a positioning rod (41) is fixedly connected to the inner side wall of the rotating sleeve (37), the positioning rod (41) is in sliding connection with the circulating groove (40), the bottom end of the rotating roller (39) is fixedly connected with the top end of a movable rod (34) in the coaxial direction, and a limiting unit for preventing the rotating of the rotating roller is arranged on the rotating roller (39).
8. A de-oligomerization tower according to claim 7, wherein: the limiting unit comprises a limiting rectangular rod (42) fixedly connected to the top end of the rotary roller (39), a limiting rod (43) is fixedly connected in the upper pipe box (1), rectangular holes are formed in the upper and lower portions of the limiting rod (43) in a penetrating mode, and the limiting rectangular rod (42) is slidably connected in the rectangular holes.
9. A de-oligomerization tower according to claim 8, wherein: the scraper blade (19) top fixedly connected with connecting rod (44), the top fixedly connected with connecting block (45) of connecting rod (44), sliding groove (46) have been seted up respectively to the bottom of the both sides of swivel (18), connecting block (45) sliding connection is in sliding groove (46), and is provided with elastic component in sliding groove (46), elastic component is connected with connecting block (45).
10. A de-oligomerization tower according to claim 9, wherein: the sliding groove (46) is internally fixedly connected with a sliding rod (47), the connecting block (45) is in sliding sleeve connection with the outer side of the sliding rod (47), the elastic component comprises a top spring (48) coaxially sleeved on the outer side of the sliding rod (47), and two ends of the top spring (48) are respectively fixedly connected with the connecting block (45) and the inner wall of the sliding groove (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310583060.XA CN116271921B (en) | 2023-05-23 | 2023-05-23 | Oligomer removing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310583060.XA CN116271921B (en) | 2023-05-23 | 2023-05-23 | Oligomer removing tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116271921A CN116271921A (en) | 2023-06-23 |
| CN116271921B true CN116271921B (en) | 2023-09-15 |
Family
ID=86818955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310583060.XA Active CN116271921B (en) | 2023-05-23 | 2023-05-23 | Oligomer removing tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116271921B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106178557A (en) * | 2016-08-30 | 2016-12-07 | 洛阳双瑞特种装备有限公司 | A kind of vertical tube falling vaporizer |
| CN209706607U (en) * | 2018-12-31 | 2019-11-29 | 江苏金桐表面活性剂有限公司 | Heat-exchanger rig for alkylated reaction distillation system |
| CN215352039U (en) * | 2021-08-10 | 2021-12-31 | 山东华星石油化工集团有限公司 | Energy-saving xylene tower feed system |
-
2023
- 2023-05-23 CN CN202310583060.XA patent/CN116271921B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106178557A (en) * | 2016-08-30 | 2016-12-07 | 洛阳双瑞特种装备有限公司 | A kind of vertical tube falling vaporizer |
| CN209706607U (en) * | 2018-12-31 | 2019-11-29 | 江苏金桐表面活性剂有限公司 | Heat-exchanger rig for alkylated reaction distillation system |
| CN215352039U (en) * | 2021-08-10 | 2021-12-31 | 山东华星石油化工集团有限公司 | Energy-saving xylene tower feed system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116271921A (en) | 2023-06-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112588227B (en) | Production equipment and production process of water reducing agent | |
| CN116271921B (en) | Oligomer removing tower | |
| CN117626749A (en) | Waste asphalt thermal regeneration equipment | |
| CN113461089A (en) | Ship cooling water circulating device | |
| CN214830120U (en) | Anti-aging swelling tank cleaning device for modified asphalt production | |
| CN114777535B (en) | Device for improving comprehensive utilization of carbon black oil waste heat | |
| CN115624807A (en) | Petrochemical industry is with promoting meticulous filter equipment | |
| CN220990807U (en) | Waste oil schizolysis regeneration reation kettle | |
| CN221713692U (en) | Tar preprocessing device | |
| CN221244307U (en) | Glycerol preparation decoloration edulcoration device | |
| CN219231630U (en) | Filter equipment is used in preparation of liquid biodiesel catalyst | |
| CN218740723U (en) | Refining and purifying device suitable for chemical petroleum | |
| CN221333749U (en) | Raw material mixing auxiliary device for furnace core brick production | |
| CN219186096U (en) | Catalytic cracking slurry oil filter device | |
| CN221713583U (en) | Purification equipment for lubricating oil production and processing | |
| CN221626168U (en) | Intelligent honeycomb type temperature control electric heating brewing equipment | |
| CN216396348U (en) | Reaction kettle for self-flowing purification type filling machine | |
| CN220968400U (en) | Van-type plate frame machine | |
| CN220310426U (en) | Silicon carbide purifying device | |
| CN221093757U (en) | Electroplating wastewater pretreatment reaction device | |
| CN220091410U (en) | Biochemical reaction device | |
| CN118203991B (en) | Uniform grinding device for paint and lacquer and preparation method | |
| CN221734242U (en) | Cleaning device for mixed xylene purification process | |
| CN216909233U (en) | Plant draws jar | |
| CN221296612U (en) | Raw material pretreatment device for preparing nano titanium oxide |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |