CN115282618B - Reboiler for ion liquid high-temperature analysis - Google Patents
Reboiler for ion liquid high-temperature analysis Download PDFInfo
- Publication number
- CN115282618B CN115282618B CN202210960724.5A CN202210960724A CN115282618B CN 115282618 B CN115282618 B CN 115282618B CN 202210960724 A CN202210960724 A CN 202210960724A CN 115282618 B CN115282618 B CN 115282618B
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- fixedly connected
- tube
- shell
- plate
- heat exchange
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- 239000007788 liquid Substances 0.000 title description 12
- 238000007789 sealing Methods 0.000 claims abstract description 60
- 239000000463 material Substances 0.000 claims abstract description 22
- 239000002608 ionic liquid Substances 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000005070 sampling Methods 0.000 claims description 10
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000005192 partition Methods 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 15
- 239000000126 substance Substances 0.000 abstract description 11
- 238000005260 corrosion Methods 0.000 abstract description 6
- 230000007797 corrosion Effects 0.000 abstract description 6
- 238000002156 mixing Methods 0.000 abstract description 3
- 239000000969 carrier Substances 0.000 abstract description 2
- 238000007790 scraping Methods 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 239000007791 liquid phase Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000008016 vaporization Effects 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000009834 vaporization Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000005514 two-phase flow Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
-
- 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)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a reboiler for high-temperature analysis of ionic liquid, which relates to the technical field of reboilers and comprises a shell and an end head, wherein a first tube plate and a second tube plate are arranged at two ends of the inner circular surface of the shell, a plurality of heat exchange tubes are arranged in parallel along the axial direction of the shell by scraping plates, annular mounting grooves are formed in the inner circular surfaces of the two ends of the heat exchange tubes, a first sealing ring is fixedly connected with the inner circular surface of the mounting groove, and a partition plate parallel to the first tube plate and the second tube plate is fixedly connected with the inner circular surface of the end head. According to the invention, the conduit structure is arranged on the partition plate, so that the heat carrier and materials can be separated in the process of using the device, only one surface of the partition plate, the first tube plate and the second tube plate are corroded by chemical materials or heat carriers, the corrosion speed of the weld joints of the first tube plate, the second tube plate and the partition plate is reduced, and when the weld joints of the tube plates leak, the mixing of water and chemical materials can be avoided, and the influence on the quality of products is avoided.
Description
Technical Field
The invention relates to the technical field of reboilers, in particular to a reboiler for high-temperature analysis of ionic liquid.
Background
The reboiler (also called reboiler) is known as vaporizing the liquid again, and is constructed almost as much as a condenser, but one is for cooling, and the reboiler is for heating up for vaporization, and is often used in combination with a fractionation column: the reboiler is a special heat exchanger capable of exchanging heat and having vaporization space, the material level in the reboiler and the liquid level in the fractionating tower are at the same height, the liquid phase is supplied from the bottom line into the reboiler, usually 25-30% of the liquid phase in the reboiler is vaporized, the vaporized two-phase flow is returned to the fractionating tower, the gas phase component in the return tower passes upward through the tray, andthe liquid phase component falls back to the bottom of the tower, the material is heated and expanded in the reboiler and even vaporized, the density becomes small, SO that the material leaves the vaporization space and returns to the tower smoothly, the gas phase and the liquid phase in the return tower pass through the tower tray upwards, the liquid phase can fall to the bottom of the tower, the liquid level evaporated at the bottom of the tower can be continuously supplemented due to the action of static pressure difference, when the regenerated lead smelting flue gas directly prepares refined sulfuric acid, the smelting flue gas is subjected to washing, cooling and dust removal before entering the absorption tower, and is reversely sprayed by a desulfurization rich liquid pipeline through a reverse spray pipe, SO that SO is carried out 2 Peak clipping and valley filling, driving rich liquid at the bottom of the absorption tower to stir, then feeding the rich liquid into the absorption tower, and at low temperature, enabling SO in the flue gas to be discharged 2 Absorbing by lean liquid, and removing acid mist by an electric demister to reach the discharge standard; absorption of SO 2 The rich liquid after being pumped into a lean-rich liquid heat exchanger for heat exchange, enters the upper part of a regeneration tower, is heated to be regenerated by a reboiler, and the heat source is low-pressure steam which is a byproduct of a waste heat boiler matched with regenerated lead smelting.
In the use process of the reboiler, as the tube plate of the heat exchanger is eroded by moisture, cavitation and corrosion of trace chemical media, leakage often occurs at the weld joint of the tube plate, so that water and chemical materials are mixed, the production process temperature is difficult to control, other products are generated, the product quality is seriously affected, the product grade is reduced, after long-term use, material scale is formed in the heat exchange tube, when the scale layer is thicker and thicker, the production efficiency is reduced, even production stopping accidents are caused, the heat exchange tube bundle is welded in the device, the inside of the heat exchange tube can be cleaned usually only when the heat exchange tube is cleaned, the outside of the heat exchange tube is difficult to clean in place, and the cleaning effect is poor.
Therefore, it is necessary to provide a reboiler for high temperature analysis of ionic liquids to solve the above problems.
Disclosure of Invention
(one) solving the technical problems
The invention aims at: in order to solve the problems that in the using process of a reboiler, as a tube plate of a heat exchanger is corroded by moisture scouring, cavitation and micro chemical media, leakage often occurs at a tube plate welding seam, water and chemical materials are mixed, the production process temperature is difficult to control, other products are generated, the product quality is seriously affected, the product grade is reduced, after the reboiler is used for a long time, material scales are formed in the heat exchange tube, when the scale layer is thicker and thicker, the production efficiency is reduced, even production stopping accidents are caused, the heat exchange tube bundle is welded in the device, the inside of the heat exchange tube can be cleaned usually only, the outside of the heat exchange tube is difficult to clean in place, and the cleaning effect is poor.
(II) technical scheme
The invention adopts the following technical scheme for realizing the purposes:
the utility model provides a reboiler for ionic liquid high temperature analysis, includes shell and end, the interior round surface both ends of shell are provided with first tube sheet and second tube sheet, the scraper blade is provided with a plurality of heat exchange tubes along the axial parallel arrangement of shell, the annular mounting groove has all been seted up to the interior round surface of heat exchange tube's both ends, the interior round surface fixedly connected with first sealing ring of mounting groove, fixedly connected with baffle parallel with first tube sheet and second tube sheet on the interior round surface of end, the through-hole that corresponds with the heat exchange tube has been seted up on the baffle, the outside fixedly connected with pipe of intercommunication is connected with the through-hole, the one end fixedly connected with plug of baffle is kept away from to the pipe, the tip fixedly connected with connecting pipe of plug, the tip fixedly connected with of pipe cup joints the second sealing ring in the connecting pipe outside, the interior round surface of connecting pipe is equipped with the internal thread, the front end of plug is provided with the sealed pipe, be provided with the external screw thread with inside the sealing ring on the one end excircle surface of connecting pipe, the sealed pipe is located outside one end bilateral symmetry in the outside baffle, the sealed pipe is located outside sealing ring fixedly connected with sealing ring, the sealed end of connecting pipe has the sealed end of sealing ring, the sealed end that is located outside the sealing ring is located the sealing ring, the sealed end of connecting pipe fixedly connected with sealing plate.
Preferably, the step groove has been seted up to inside one end of shell, even fixedly connected with a plurality of first double-screw bolts on a curb plate in step groove, the interior round surface other end fixedly connected with collar of shell, a plurality of first mounting holes have been seted up on the collar, a plurality of second mounting holes of wearing to establish on the double-screw bolt have been seted up on the first tube sheet, a plurality of second double-screw bolts of wearing to establish on the first mounting hole of fixedly connected with on the second tube sheet, all be provided with first sealing pad between the side in first tube sheet and step groove and between second tube sheet and the collar.
Preferably, the two heat carrier pipes communicated with the inner cavities of the two heat carrier pipes are fixedly connected to the two ends, the heat carrier pipes are located on one side, away from the guide pipe, of the upper end partition board, the two ends of the shell are fixedly connected with material pipes communicated with the inner cavities of the shell, the bottoms of the outer circular surfaces of the shell are fixedly connected with supports, and the two ends are fixedly connected to the two ends of the shell through flanges.
Preferably, the bottoms of the two ends are fixedly connected with sampling pipes communicated with the inner cavities of the two ends, the sampling pipes are positioned on one side, close to the guide pipe, of the upper partition plate of the end, and two ends of the heat exchange pipe protrude out of the outer side plates of the first tube plate and the second tube plate.
Preferably, the plug is in a round table shape, the inner circular surface of the first sealing ring is in a round table shape, the diameters of the two ends of the first sealing ring are smaller than those of the two ends of the plug, and the diameter of the guide ring is larger than that of the sealing plate.
(III) beneficial effects
The beneficial effects of the invention are as follows:
1. according to the invention, the conduit structure is arranged on the partition plate, so that the heat carrier and materials can be separated in the process of using the device, only one surface of the partition plate, the first tube plate and the second tube plate are corroded by chemical materials or heat carriers, the corrosion speed of the weld joints of the first tube plate, the second tube plate and the partition plate is reduced, and when the weld joints of the tube plates leak, the mixing of water and chemical materials can be avoided, and the influence on the quality of products is avoided.
2. According to the invention, through the matching arrangement of the step groove and the mounting ring, when the heat exchange tube is required to be descaled in the using process of the device, the heat exchange tube can be taken down from the shell, so that not only can the scale in the heat exchange tube be treated, but also the structures outside the heat exchange tube and in the shell can be cleaned, and the cleaning effect of the device is improved.
Drawings
FIG. 1 is an isometric view of the present invention;
FIG. 2 is a schematic view of a heat exchange tube structure according to the present invention;
FIG. 3 is a schematic side cross-sectional view of the housing structure of the present invention;
FIG. 4 is a schematic illustration of the heat exchange tube structure of the present invention;
FIG. 5 is a schematic view of the internal structure of the housing of the present invention;
FIG. 6 is a schematic side view of a tip structure of the present invention;
FIG. 7 is a schematic side cross-sectional view of the present invention;
fig. 8 is an enlarged schematic view of the structure at a of the present invention.
Reference numerals: 1. a housing; 2. a material pipe; 3. a heat carrier tube; 5. a bracket; 6. an end head; 8. a first tube sheet; 9. a heat exchange tube; 10. a second mounting hole; 11. a second tube sheet; 12. a second stud; 13. a first mounting hole; 14. a mounting ring; 15. a step groove; 16. a first stud; 17. a partition plate; 18. a connecting pipe; 19. a sampling tube; 20. a conduit; 21. a through hole; 22. a first gasket; 23. a poking plate; 24. a closing plate; 25. closing the tube; 26. a first seal ring; 27. a second seal ring; 28. a plug; 29. a mounting groove; 30. an external thread; 31. a guide ring; 32. a deflector aperture; 33. a third seal ring; 34. and (5) an internal thread.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, a reboiler for high temperature analysis of ionic liquid comprises a shell 1 and a head 6, wherein a first tube plate 8 and a second tube plate 11 are arranged at two ends of an inner circular surface of the shell 1, a plurality of heat exchange tubes 9 are arranged in parallel along the axial direction of the shell 1 by scraping plates, annular mounting grooves 29 are formed in the inner circular surfaces of the two ends of the heat exchange tubes 9, a first sealing ring 26 is fixedly connected with the inner circular surface of the mounting grooves 29, a partition plate 17 parallel to the first tube plate 8 and the second tube plate 11 is fixedly connected to the inner circular surface of the head 6, a through hole 21 corresponding to the heat exchange tubes 9 is formed in the partition plate 17, a conduit 20 which is connected and communicated with the through hole 21 is fixedly connected to the outer side of the partition plate 17, a plug 28 is fixedly connected to one end of the conduit 20, which is far away from the partition plate 17, a connecting tube 18 is fixedly connected to the end of the plug 28, a second sealing ring 27 sleeved on the outer side of the connecting tube 18 is fixedly connected to the end of the conduit 20, inner circular surface of the connecting tube 18 is provided with an inner thread 34, the front end of the plug 28 is provided with a sealing tube 25, an outer circular surface of the sealing ring 25 is fixedly connected to the sealing ring 25, an outer circular surface of the sealing ring 25 is arranged on one end of the inner circular surface of the connecting tube 18, an end of the sealing tube 25 is positioned at one end of the inner circular surface of the inner part of the connecting tube 18 is fixedly connected to the sealing ring 25, two ends of the sealing ring 25 are fixedly connected to the sealing plates are arranged at two ends of the sealing plates, and are fixedly connected to the sealing plates 32, and are fixedly connected to the sealing plates are positioned at two ends of sealing plates 24, and are fixedly connected to the sealing ends of the sealing plates are positioned at two ends of sealing plates are respectively.
By arranging the conduit 20 on the baffle 17, when the device is used, during the process of heating the ionic liquid, the ionic liquid enters the device from the material pipe 2, the heat carrier enters from the end head 6, the closed pipe 25 is in an open state at the moment, during the heating process, the heat carrier flows out of the baffle 17 in the end head 6 through the conduit 20, flows out of the closed roller through the guide holes 32 on two sides of the front end when passing through the closed pipe 25, then enters the heat exchange pipe 9 through the guide ring 31, and then enters the guide ring 31 to enter the heat exchange pipe 9 for working, during the long-time use of the device, as the heat carrier and the ionic liquid only contact the first tube plate 8, the second tube plate 11 and a single side plate of the baffle 17, compared with the prior two sides, the single side contact can reduce the corrosion speed, a certain cavity exists on one side opposite to the first tube plate 8, the second tube plate 11 and the baffle 17, the connection position of the conduit 20 and the heat exchange tube 9 is positioned at the cavity, when the welding seam of the first tube plate 8 and the second tube plate 11 or the partition plate 17 is cracked, the heat carrier or the ionic liquid can permeate into the cavity, and is mixed at the cavity, or a single medium flows into the cavity, so that no matter the heat carrier in the end head 6 and the ionic liquid in the shell 1 can be directly contacted due to permeation into the cavity after the first tube plate 8, the second tube plate 11 and the partition plate 17 leak, the heat carrier and the material can be separated when in operation, only one surface of the partition plate 17, the first tube plate 8 and the second tube plate 11 is corroded by chemical materials or the heat carrier, the corrosion speed of the welding seam of the first tube plate 8, the second tube plate 11 and the partition plate 17 is reduced, and the water and the chemical materials can be prevented from being mixed when the welding seam of the tube plates leaks, avoiding the influence on the quality of the product.
Meanwhile, in the use process of the heat exchange tube 9, the heat exchange tube 9 is also mixed with ionic liquid due to cracking, at the moment, the cracked heat exchange tube 9 is required to be plugged, as the two ends of the heat exchange tube 9 are improved, and a flow guide pipe is additionally arranged, the traditional plugging mode cannot be used any more, when the heat exchange tube 9 leaks in the use process of the device, an enterprise determines the leakage position through pressing, then according to the determined position of the heat exchange tube 9, the corresponding sealing plate 24 on the sealing tube 25 is rotated, the flow guide hole 32 is retracted into the sealing tube 25, the third sealing ring 33 is tightly pressed with the sealing plate 24, the corresponding sealing tube 25 is sealed, the heat carrier cannot circulate from the position, and the corresponding guide pipe 20 can be plugged.
The step groove 15 has been seted up to the inside one end of shell 1, evenly fixedly connected with a plurality of first double-screw bolts 16 on the curb plate in step groove 15, the interior round surface other end fixedly connected with collar 14 of shell 1 has been seted up a plurality of first mounting holes 13 on the collar 14, a plurality of second mounting holes 10 of wearing to establish on the double-screw bolt have been seted up on the first tube sheet 8, fixedly connected with a plurality of second double-screw bolts 12 of wearing to establish on the first mounting hole 13 on the second tube sheet 11, all be provided with first sealing pad 22 between the side of first tube sheet 8 and step groove 15 and between second tube sheet 11 and the collar 14.
Through the cooperation setting of step groove 15 and collar 14, in the in-process of using the device, when the heat exchange tube 9 of needs in the device is scale removed, take down the bolt from the double-screw bolt of step groove 15 and second tube sheet 11, afterwards heat exchange tube 9 restraints are taken out from shell 1, can wash the interior, the outside of heat exchange tube 9 and the interior round surface of shell 1 afterwards, the distance of step groove 15 and collar 14 equals with the interval between first tube sheet 8 and the second tube sheet 11, advance the heat exchange tube 9 restraints inside shell 1 when the installation, compress tightly the sealing pad through the bolt and seal, make the device can normally use, when needs scale removal to heat exchange tube 9, can take off heat exchange tube 9 from in shell 1, not only can handle the scale formation of pipe heat exchange tube inside, can also clear up the structure outside of heat exchange tube 9 and in shell 1, improve the cleaning effect to the device.
The two ends 6 are fixedly connected with the heat carrier pipes 3 communicated with the inner cavities of the two ends, the heat carrier pipes 3 are positioned on one side, away from the guide pipe 20, of the partition 17 on the ends 6, the two ends of the shell 1 are fixedly connected with the material pipes 2 communicated with the inner cavities of the shell 1, the bottoms of the outer circular surfaces of the shell 1 are fixedly connected with the supports 5, and the two ends 6 are fixedly connected with the two ends of the shell 1 through the flanges 7.
The bottom of two end 6 all fixedly connected with and its inner chamber intercommunication sampling tube 19, sampling tube 19 is in the state of closing at ordinary times, when ionic liquid or heat carrier take place to leak, ionic liquid or heat carrier can leak to cavity department to finally deposit in the bottom at cavity position, when patrolling and examining the device, can open sampling tube 19, when leaking liquid flows from sampling tube 19, can in time shut down and overhaul, sampling tube 19 is located the one side that baffle 17 is close to pipe 20 on the end 6, the outer panel of the first tube sheet 8 of both ends all protrusion first tube sheet 8 and second tube sheet 11 of heat exchange tube 9.
The plug 28 is round table-shaped, the inner circular surface of the first sealing ring 26 is round table-shaped, the diameters of the two ends of the first sealing ring 26 are smaller than the diameters of the two ends of the plug 28, the diameter of the guide ring 31 is larger than the diameter of the sealing plate 24, the plug 28 and the first sealing ring 26 are extruded, and the sealing effect is improved.
To sum up: the invention reduces the corrosion speed of the welding lines of the first tube plate 8, the second tube plate 11 and the baffle plate 17, can avoid the mixing of water and chemical materials when the welding lines of the tube plates leak, avoids the influence on the quality of products, can take down the heat exchange tube 9 from the shell 1, can treat the scaling in the heat exchange tube 9, can clean the structures outside the heat exchange tube and in the shell 1, and improves the cleaning effect of the device
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The reboiler for high-temperature analysis of the ionic liquid is characterized in that: including shell (1) and end (6), interior round surface both ends of shell (1) are provided with first tube sheet (8) and second tube sheet (11), on first tube sheet (8) and second tube sheet (11) along the axial parallel arrangement of shell (1) have a plurality of heat exchange tubes (9), annular mounting groove (29) have all been seted up to the both ends interior round surface of heat exchange tube (9), the interior round surface fixedly connected with first sealing ring (26) of mounting groove (29), fixedly connected with baffle (17) parallel with first tube sheet (8) and second tube sheet (11) on the interior round surface of end (6), through-hole (21) that correspond with heat exchange tube (9) have been seted up on baffle (17), outside fixedly connected with and through-hole (21) are connected the pipe (20) of intercommunication, the one end fixedly connected with plug (28) of baffle (17) is kept away from to pipe (20), the end fixedly connected with connecting pipe (18) of plug (28), the end fixedly connected with connecting pipe (20) is equipped with connecting pipe (25) in the interior round surface (18) of connecting pipe (34) is equipped with screw thread, the utility model discloses a heat exchange tube, including connecting pipe (18) and sealing plate (14), sealing plate (24) is located inside one end excircle face of sealing plate (25), be provided with external screw thread (30) with internal screw thread (34) threaded connection on the one end excircle face of sealing plate (18), sealing plate (24) is located outside one end bilateral symmetry of sealing plate (25) in connecting pipe (18), one side fixedly connected with of sealing plate (24) dials board (23), sealing plate (24) is located the end fixedly connected with third sealing ring (33), sealing plate (24) department is located at both ends in the interior face of heat exchange tube (9) has all offered water conservancy diversion ring (31), step groove (15) are offered to the inside one end of shell (1), evenly fixedly connected with a plurality of first double-screw bolts (16) on one curb plate of step groove (15), the other end fixedly connected with collar (14) of the interior face of shell (1), a plurality of first mounting holes (13) have been seted up on collar (14), a plurality of second double-screw bolts (11) are established on the second mounting hole (12) on the first tube plate (8), the heat exchanger comprises a shell (1), a first sealing gasket (22) and two heat carrier pipes (3) which are fixedly connected with the ends (6) and communicated with the inner cavities of the first sealing gasket, a baffle (17) is arranged on the ends (6) and is far away from one side of the guide pipe (20), material pipes (2) communicated with the inner cavities of the shell are fixedly connected with the two ends of the shell (1), a support (5) is fixedly connected with the bottom of the outer circular surface of the shell (1), the two ends of the ends (6) are fixedly connected with the two ends of the shell (1) through flanges (7), the bottoms of the two ends (6) are fixedly connected with sampling pipes (19) communicated with the inner cavities of the ends, the sampling pipes (19) are arranged on one side, close to the guide pipe (20), of the baffle (17) on the ends (6), of the heat exchange pipes (9) and the two ends of the heat exchange pipes are respectively provided with a first pipe plate (8) and a second pipe plate (11) protruding outside plate.
2. The reboiler for high temperature resolution of ionic liquids as claimed in claim 1, wherein: the plug (28) is in a round table shape, the inner circular surface of the first sealing ring (26) is in a round table shape, the diameters of the two ends of the first sealing ring (26) are smaller than those of the two ends of the plug (28), and the diameter of the guide ring (31) is larger than that of the sealing plate (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210960724.5A CN115282618B (en) | 2022-08-11 | 2022-08-11 | Reboiler for ion liquid high-temperature analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210960724.5A CN115282618B (en) | 2022-08-11 | 2022-08-11 | Reboiler for ion liquid high-temperature analysis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115282618A CN115282618A (en) | 2022-11-04 |
| CN115282618B true CN115282618B (en) | 2024-03-22 |
Family
ID=83827908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210960724.5A Active CN115282618B (en) | 2022-08-11 | 2022-08-11 | Reboiler for ion liquid high-temperature analysis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115282618B (en) |
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| CN105910474A (en) * | 2016-06-29 | 2016-08-31 | 李志典 | Multi-pipe-plate heat exchanger |
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| CN110081741A (en) * | 2019-03-28 | 2019-08-02 | 新奥科技发展有限公司 | Waste heat boiler |
| CN211291121U (en) * | 2019-11-18 | 2020-08-18 | 苏州纽特食品科技有限公司 | Tubular cooler |
| CN212492736U (en) * | 2020-05-18 | 2021-02-09 | 青岛红星新能源技术有限公司 | Screw thread sealing device capable of exhausting |
| CN213021124U (en) * | 2020-09-06 | 2021-04-20 | 江苏新希特机械有限公司 | Double-tube-plate heat exchanger convenient to disassemble and assemble |
| CN216144235U (en) * | 2021-08-23 | 2022-03-29 | 江苏准信化学工程有限公司 | Tube plate structure for heat exchanger |
| CN114485221A (en) * | 2022-01-25 | 2022-05-13 | 李伟强 | Tubular heat exchanger for chemical production |
| CN217083466U (en) * | 2021-12-01 | 2022-07-29 | 青海盐湖元品化工有限责任公司 | Plugging device for non-welding leak stoppage of tube type heat exchanger |
| CN218501273U (en) * | 2022-08-11 | 2023-02-21 | 济源市万洋冶炼(集团)有限公司 | Reboiler for high-temperature resolution of ionic liquid |
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| CN216144235U (en) * | 2021-08-23 | 2022-03-29 | 江苏准信化学工程有限公司 | Tube plate structure for heat exchanger |
| CN217083466U (en) * | 2021-12-01 | 2022-07-29 | 青海盐湖元品化工有限责任公司 | Plugging device for non-welding leak stoppage of tube type heat exchanger |
| CN114485221A (en) * | 2022-01-25 | 2022-05-13 | 李伟强 | Tubular heat exchanger for chemical production |
| CN218501273U (en) * | 2022-08-11 | 2023-02-21 | 济源市万洋冶炼(集团)有限公司 | Reboiler for high-temperature resolution of ionic liquid |
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