CN116222296B - U type tubular heat exchanger pickling is handled with rotatory clean system - Google Patents
U type tubular heat exchanger pickling is handled with rotatory clean system Download PDFInfo
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- CN116222296B CN116222296B CN202310043051.1A CN202310043051A CN116222296B CN 116222296 B CN116222296 B CN 116222296B CN 202310043051 A CN202310043051 A CN 202310043051A CN 116222296 B CN116222296 B CN 116222296B
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- 238000005554 pickling Methods 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 100
- 239000007788 liquid Substances 0.000 claims abstract description 83
- 238000004140 cleaning Methods 0.000 claims abstract description 24
- 238000003860 storage Methods 0.000 claims abstract description 19
- 239000000126 substance Substances 0.000 claims abstract description 4
- 238000007790 scraping Methods 0.000 claims description 42
- 238000007789 sealing Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 4
- 230000007547 defect Effects 0.000 abstract description 5
- 238000003756 stirring Methods 0.000 abstract description 4
- 238000004891 communication Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- 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
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- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a rotary cleaning system for pickling treatment of a U-shaped tubular heat exchanger, which comprises a U-shaped heat exchanger, a liquid storage tank and a circulating pump, wherein the U-shaped heat exchanger, the liquid storage tank and the circulating pump are in circulating communication through chemical pipelines, the U-shaped heat exchanger comprises a heat exchanger shell side and a tube side assembly rotationally spliced with the heat exchanger shell side, a driving mechanism is arranged on the heat exchanger shell side, and a baffling mechanism is arranged in the heat exchanger shell side. The invention overcomes the defects of the prior art, ensures that the pickling cleaning liquid can be rotated for cleaning and stirring through the transmission of the structure, scrapes the intractable attachments in advance, avoids the defect of insufficient penetrating power of the cleaning liquid, and has higher social use value and application prospect.
Description
Technical Field
The invention relates to the technical field of heat exchanger pickling, in particular to a rotary cleaning system for pickling treatment of a U-shaped tubular heat exchanger.
Background
The tubular heat exchanger is commonly used in chemical production as temperature regulation equipment of materials, belongs to one type of heat exchanger, and mainly comprises a shell, a tube bundle, a tube plate and an end socket, in use, two different fluids can be circulated for regulating and controlling the temperatures of the two circulation, a baffle plate is generally arranged in the heat exchanger, the fluid can not generate a short circuit phenomenon when the fluid circulates in the heat exchanger, a certain amount of attachments accumulated by impurities can exist in the heat exchanger after the heat exchanger is used for a long time, and heat exchange treatment under a liquid circulation state is affected.
Generally wash the heat exchanger all through pickling or direct dismantlement abluent mode, the mode of pickling is comparatively convenient, but the inside attachment of heat exchanger piles up thickness differently, has influenced the clean efficiency of pickling, can appear the attachment and wash unclean phenomenon, and direct dismantlement washs can influence its holistic leakproofness, causes certain influence to follow-up heat transfer treatment.
Accordingly, the inventor has the problem that the inventor has carried the experience of the design development and the actual production which are rich in the related industry for many years, and researches and improves the prior structure and the prior defects, and provides the rotary cleaning system for the pickling treatment of the U-shaped tubular heat exchanger, which can effectively improve the condition of incomplete pickling, avoid the phenomenon of incomplete cleaning of attachments caused by simple flowing of a pickling solvent, and effectively remove the attachments in the heat exchanger so as to achieve the purpose of having more practical value.
Disclosure of Invention
In order to solve the problems mentioned in the background art, the invention provides a rotary cleaning system for pickling treatment of a U-shaped tubular heat exchanger.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the rotary cleaning system for the pickling treatment of the U-shaped tubular heat exchanger comprises a U-shaped heat exchanger, a liquid storage tank and a circulating pump, wherein the U-shaped heat exchanger, the liquid storage tank and the circulating pump are in circulating communication through a chemical pipeline;
the U-shaped heat exchanger comprises a heat exchanger shell side and a tube side assembly rotationally spliced with the heat exchanger shell side, wherein a driving mechanism is arranged on the heat exchanger shell side, and a baffling mechanism is arranged in the heat exchanger shell side.
Preferably, the tube side assembly comprises a rotating mechanism for sealing the sleeve and a liquid separating mechanism for separating liquid, wherein the liquid separating mechanism is provided with a circulating tube group externally connected with a rotary joint, and the rotating mechanism is provided with a closed ring for fixing the installation position of the rotating mechanism;
the rotary mechanism comprises a rotary drum sleeved with the heat exchanger shell side, a pipe hole is formed in the rotary drum, an inner liquid pipe is arranged on the pipe hole, an inner embedding groove for assembling the liquid separating mechanism is formed in the rotary drum, a sealing ring is arranged on the rotary drum, a balance ring is arranged on the rotary drum, and a roller embedded into the end part of the heat exchanger shell side is arranged in the balance ring.
Preferably, the liquid separating mechanism comprises a liquid separating barrel spliced with the rotary barrel, a partition plate embedded into the embedded groove is arranged in the liquid separating barrel, and a driven gear is arranged on the liquid separating barrel.
Preferably, the driving mechanism comprises a driving motor, a driving gear meshed and spliced with the driven gear is arranged at the output end of the driving motor, a sealing groove for sleeving the rotating mechanism is arranged on the shell side of the heat exchanger, and a communicating pipe for circulating materials is arranged on the shell side of the heat exchanger.
Preferably, the baffle mechanism comprises a baffle plate, wherein a baffle opening is formed in the baffle plate, a through hole for fixing an inner liquid pipe is formed in the baffle plate, a fixing hole for fixing a main shaft is formed in the baffle plate, a mounting seat is arranged on the baffle plate, and a limit groove is formed in the baffle plate;
the mounting seat is provided with a first scraping mechanism and a second scraping mechanism for scraping attachments.
Preferably, the first scraping mechanism comprises a first embedded seat used for being connected with the baffle plate, and a detachable first scraping strip is arranged on the first embedded seat;
the second scraping mechanism comprises a connecting seat for connecting the baffle plate, an extension plate is arranged on the connecting seat, a second embedded seat is arranged on the extension plate, a detachable second scraping strip is arranged on the second embedded seat, and a balance mechanism connected with a shell side inner wall bearing of the heat exchanger is arranged on the extension plate.
Preferably, the balancing mechanism comprises a balancing stand for connecting the extension plate, a connecting shaft in bearing connection with the inner wall of the shell side of the heat exchanger is arranged on the balancing stand, a third embedded seat is arranged on the balancing stand, and a detachable third scraping strip is arranged on the third embedded seat.
Preferably, the circulation tube group includes a first circulation tube for introducing the circulation liquid, and a second circulation tube for discharging the circulation liquid.
Compared with the prior art, the invention has the beneficial effects that:
1. firstly, through the setting of tube side subassembly and heat exchanger shell side, utilize the meshing concatenation between driving gear and the driven gear, let tube side subassembly can rotate for the heat exchanger shell side for drive baffling mechanism and interior liquid pipe and rotate in the inside of heat exchanger shell side, make the contact of pickling solvent and the inner wall of heat exchanger shell side and the outer wall of interior liquid pipe more even.
2. Secondly, through the setting of baffling mechanism, utilize first scraping mechanism, second to strike off the mutual cooperation between mechanism and the balance mechanism, when the tube side subassembly is rotating, the main shaft can drive baffling mechanism and rotate in step for first scraping strip, second scraping strip and third scrape the strip and can strike off the inner wall attachment of heat exchanger shell side, avoid piling up too much attachment and can't let the pickling solvent pierce through cleanly.
3. Finally, through the setting of liquid storage tank and circulating pump, utilize the circulation intercommunication setting between U type heat exchanger, liquid storage tank, the circulating pump, can let the washing liquid that this circulation lets in circulate and circulate, promoted the cleaning efficiency of pickling.
In conclusion, the invention overcomes the defects of the prior art, and the acid washing cleaning liquid can be rotated to clean and stir through the transmission of the structure, so that the intractable attachments are scraped in advance, the defect of insufficient penetrating power of the cleaning liquid is avoided, and the invention has higher social use value and application prospect.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a process flow diagram of the present invention.
Fig. 2 is a schematic structural diagram of a U-shaped heat exchanger according to the present invention.
Fig. 3 is a left side view of the structure of the U-shaped heat exchanger of the present invention.
Fig. 4 is a cross-sectional view of the structure of fig. 3 taken along the direction A-A.
Fig. 5 is a schematic diagram of the internal structure of the U-shaped heat exchanger according to the present invention.
Fig. 6 is a schematic view of the structure of the heat exchanger shell side in the present invention.
Fig. 7 is a schematic structural view of a rotary mechanism according to the present invention.
Fig. 8 is an exploded view of the rotary mechanism and the closed ring of the present invention.
Fig. 9 is a schematic structural view of a rotating mechanism in the present invention.
FIG. 10 is a schematic view of the installation position of the baffle mechanism in the present invention.
FIG. 11 is a schematic view of the baffle mechanism of the present invention.
Fig. 12 is a schematic structural view of a first scraping mechanism in the present invention.
Fig. 13 is a schematic structural view of a second scraping mechanism in the present invention.
Fig. 14 is a schematic structural view of a balancing mechanism in the present invention.
Fig. 15 is a schematic diagram of an assembled structure of the driving mechanism in the present invention.
In the figure: 1. a U-shaped heat exchanger; 11. a heat exchanger shell side; 101. a communicating pipe; 102. a driving mechanism; 1021. a driving motor; 1022. a drive gear; 103. sealing grooves; 2. a tube side assembly; 21. a rotation mechanism; 2101. a rotary drum; 2102. pipe holes; 2103. an embedded groove; 2104. a balance ring; 2105. a seal ring; 2106. a roller; 211. a main shaft; 212. an inner liquid pipe; 22. a liquid separating mechanism; 2201. a liquid separating cylinder; 2202. a partition plate; 221. a driven gear; 3. a circulation tube group; 301. a first flow tube; 302. a second flow tube; 4. a closed loop; 5. a baffle mechanism; 501. a baffle plate; 502. a folded flow port; 503. perforating; 504. a fixing hole; 505. a mounting base; 506. a limit groove; 51. a first scraping mechanism; 5101. a first embedded seat; 5102. a first scraping strip; 52. a second scraping mechanism; 5201. a connecting seat; 5202. an extension plate; 5203. a second embedded seat; 5204. a second scraping strip; 53. a balancing mechanism; 5301. a balancing stand; 5302. a connecting shaft; 5303. a third insert seat; 5304. a third scraping strip; 6. a liquid storage tank; 7. and a circulation pump.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. 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.
Example 1
Referring to fig. 1 to 15, a rotary cleaning system for pickling treatment of a U-shaped tubular heat exchanger comprises a U-shaped heat exchanger 1, a liquid storage tank 6 and a circulating pump 7, wherein the U-shaped heat exchanger 1, the liquid storage tank 6 and the circulating pump 7 are in circulating communication through chemical pipelines, cleaning liquid in the liquid storage tank 6 can be led into the U-shaped heat exchanger 1 through the circulating pump 7, so that the cleaning liquid can clean the inner wall of a shell side 11 of the heat exchanger and the outer wall of an inner liquid pipe 212, and the cleaned liquid can flow into the liquid storage tank 6 for filtering treatment, and thus the cleaning operation of circulating circulation is performed.
The U-shaped heat exchanger 1 comprises a heat exchanger shell side 11 and a tube side assembly 2 rotationally spliced with the heat exchanger shell side 11, wherein a driving mechanism 102 is arranged on the heat exchanger shell side 11, and a baffle mechanism 5 is arranged in the heat exchanger shell side 11.
Specifically, the tube side assembly 2 comprises a rotating mechanism 21 for sealing the sleeve and a liquid separating mechanism 22 for separating liquid, the liquid separating mechanism 22 is provided with a circulating tube group 3 externally connected with a rotary joint, the rotary joint is arranged to prevent the tube side assembly 2 from influencing the connection between the circulating tube group 3 and an external pipeline when rotating, and the rotating mechanism 21 is provided with a closed ring 4 for fixing the installation position of the rotating mechanism 21;
the rotary mechanism 21 comprises a rotary cylinder 2101 sleeved with the heat exchanger shell side 11, a pipe hole 2102 is formed in the rotary cylinder 2101, an inner liquid pipe 212 is arranged on the pipe hole 2102, an inner embedding groove 2103 for assembling the liquid separating mechanism 22 is formed in the rotary cylinder 2101, a sealing ring 2105 is arranged on the rotary cylinder 2101, a balance ring 2104 is arranged on the rotary cylinder 2101, a roller 2106 embedded into the end part of the heat exchanger shell side 11 is arranged in the balance ring 2104, the rotary mechanism 21 and the liquid separating mechanism 22 can rotate under the driving action of the driving mechanism 102, relative rotation is formed between the rotary mechanism 21 and the heat exchanger shell side 11, so that the main shaft 211 and the inner liquid pipe 212 can rotate in the heat exchanger shell side 11 and synchronously drive the baffle mechanism 5 to rotate so as to stir cleaning liquid in the heat exchanger shell side 11.
Specifically, the liquid separating mechanism 22 includes a liquid separating barrel 2201 spliced with the rotary barrel 2101, a partition plate 2202 embedded in the embedded groove 2103 is arranged in the liquid separating barrel 2201, a driven gear 221 is arranged on the liquid separating barrel 2201, the liquid separating mechanism 22 is used for separating liquid introduced into the first flow pipe 301, so that the liquid can enter through the upper left end of the inner liquid pipe 212 and flow out from the lower left end of the inner liquid pipe 212, and then is discharged through the second flow pipe 302.
Specifically, the driving mechanism 102 includes a driving motor 1021, an output end of the driving motor 1021 is provided with a driving gear 1022 meshed and spliced with the driven gear 221, a sealing groove 103 for sleeving the rotating mechanism 21 is arranged on the heat exchanger shell side 11, a communicating pipe 101 for circulating materials is arranged on the heat exchanger shell side 11, and through the arrangement of the driving mechanism 102, power input can be provided for the rotation of the tube side assembly 2, so that the driving gear 1022 drives the driven gear 221 to rotate, and the tube side assembly 2 and the heat exchanger shell side 11 rotate relatively.
Specifically, the baffle mechanism 5 includes a baffle plate 501, a baffle opening 502 is provided on the baffle plate 501, a through hole 503 for fixing the inner liquid pipe 212 is provided on the baffle plate 501, a fixing hole 504 for fixing the main shaft 211 is provided on the baffle plate 501, a mounting seat 505 is provided on the baffle plate 501, and a limit groove 506 is provided on the baffle plate 501;
the mounting base 505 is provided with a first scraping mechanism 51 and a second scraping mechanism 52 for scraping off attachments, and by means of the arrangement of the baffle mechanism 5, fluid guidance can be provided for the interior of the heat exchanger shell side 11.
Specifically, the first scraping mechanism 51 includes a first embedded seat 5101 for connecting with the baffle 501, and a detachable first scraping bar 5102 is provided on the first embedded seat 5101;
the second scraping mechanism 52 includes the connecting seat 5201 that is used for connecting the baffle 501, be equipped with extension board 5202 on the connecting seat 5201, be equipped with the embedded seat 5203 of second on the extension board 5202, be equipped with the detachable second on the embedded seat 5203 and scrape strip 5204, be equipped with on the extension board 5202 with the heat exchanger shell side 11 inner wall bearing connection's balancing mechanism 53, the setting of first scraping mechanism 51 and second scraping mechanism 52 can let first scraping strip 5102 and second scrape the strip 5204 and carry out the striking off of attachment to the inner wall of heat exchanger shell side 11 when the baffle 501 rotates, can be along with the filling of washing liquid, let the attachment effectually clear away.
Specifically, the balancing mechanism 53 includes a balancing frame 5301 for connecting the extension plate 5202, a connection shaft 5302 bearing-connected with the inner wall of the heat exchanger shell side 11 is provided on the balancing frame 5301, a third embedded seat 5303 is provided on the balancing frame 5301, a detachable third scraping strip 5304 is provided on the third embedded seat 5303, through the arrangement of the balancing mechanism 53, the inner wall of the end position of the heat exchanger shell side 11 can be scraped, and the balancing frame 5301 and the connection shaft 5302 play a supporting role in scraping the third scraping strip 5304 and can rotate synchronously with the baffle mechanism 5.
Specifically, the circulation tube group 3 includes a first circulation tube 301 for introducing the circulation liquid, and a second circulation tube 302 for discharging the circulation liquid.
Working principle: in the invention, firstly, the circulating pump 7 guides the cleaning solution in the liquid storage tank 6 into the heat exchanger shell side 11 through the communicating pipe 101, then the driving motor 1021 is synchronously started, the driving gear 1022 drives the driven gear 221 to rotate at a constant speed, so that the rotating mechanism 21 and the liquid separating mechanism 22 can rotate relative to the heat exchanger shell side 11, the rotating mechanism 21 can synchronously drive the main shaft 211 to rotate, the baffle mechanism 5 connected with the main shaft 211 in the heat exchanger shell side 11 rotates, the first embedded seat 5101, the second scraping strip 5204 and the third scraping strip 5304 can scrape attachments on the inner wall of the heat exchanger shell side 11 while the baffle plate 501 rotates, and the cleaning solution in the heat exchanger shell side 11 can contact the outer wall of the inner liquid pipe 212 and the inner wall of the heat exchanger shell side 11 more uniformly under the stirring action of the first scraping mechanism 51, the second scraping mechanism 52, the balancing mechanism 53 and the inner liquid pipe 212, the cleaning solution flows through the opening of the baffle 502, so that the cleaning solution can flow in the heat exchanger shell side 11, the degree of the cleaning solution can be increased, and the liquid in the heat exchange tank 6 can flow in the U-shaped heat exchange tank 6, the liquid storage tank 6 can flow in the U-shaped heat exchange tank 6, and the liquid storage tank 6 can flow in the circulating system, and the liquid storage tank can flow in the U-shaped cleaning solution can flow in the circulating tank, and the liquid storage tank can be filtered in the liquid storage tank.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the connection may be mechanical connection, direct connection or indirect connection through an intermediate medium, and may be internal connection of two elements or interaction relationship of two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the invention is mainly used for protecting a mechanical device, so the invention does not explain the control mode and circuit connection in detail.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (2)
1. The utility model provides a U type tubular heat exchanger pickling treatment is with rotatory clean system, includes U type heat exchanger (1), liquid storage tank (6) and circulating pump (7), its characterized in that: the U-shaped heat exchanger (1), the liquid storage tank (6) and the circulating pump (7) are circularly communicated through chemical pipelines;
the U-shaped heat exchanger (1) comprises a heat exchanger shell side (11) and a tube side assembly (2) rotationally spliced with the heat exchanger shell side (11), wherein a driving mechanism (102) is arranged on the heat exchanger shell side (11), and a baffle mechanism (5) is arranged in the heat exchanger shell side (11);
the tube side assembly (2) comprises a rotating mechanism (21) for sealing the sleeve and a liquid separating mechanism (22) for separating liquid, wherein the liquid separating mechanism (22) is provided with a circulating tube group (3) externally connected with a rotary joint, and the rotating mechanism (21) is provided with a closed loop (4) for fixing the installation position of the rotating mechanism (21);
the rotary mechanism (21) comprises a rotary cylinder (2101) sleeved with the heat exchanger shell side (11), a pipe hole (2102) is formed in the rotary cylinder (2101), an inner liquid pipe (212) is arranged on the pipe hole (2102), an inner embedding groove (2103) for assembling the liquid separating mechanism (22) is formed in the rotary cylinder (2101), a sealing ring (2105) is arranged on the rotary cylinder (2101), a balance ring (2104) is arranged on the rotary cylinder (2101), and a roller (2106) embedded into the end part of the heat exchanger shell side (11) is arranged in the balance ring (2104);
the liquid separation mechanism (22) comprises a liquid separation barrel (2201) spliced with the rotary barrel (2101), a partition plate (2202) embedded in the embedded groove (2103) is arranged in the liquid separation barrel (2201), and a driven gear (221) is arranged on the liquid separation barrel (2201);
the driving mechanism (102) comprises a driving motor (1021), a driving gear (1022) meshed and spliced with the driven gear (221) is arranged at the output end of the driving motor (1021), a sealing groove (103) for sleeving the rotating mechanism (21) is formed in the heat exchanger shell side (11), and a communicating pipe (101) for circulating materials is arranged on the heat exchanger shell side (11);
the baffle mechanism (5) comprises a baffle plate (501), wherein a baffle opening (502) is formed in the baffle plate (501), a through hole (503) for fixing an inner liquid pipe (212) is formed in the baffle plate (501), a fixing hole (504) for fixing a main shaft (211) is formed in the baffle plate (501), an installation seat (505) is arranged on the baffle plate (501), and a limit groove (506) is formed in the baffle plate (501);
a first scraping mechanism (51) and a second scraping mechanism (52) for scraping off attachments are arranged on the mounting seat (505);
the first scraping mechanism (51) comprises a first embedded seat (5101) for connecting the baffle plate (501), and a detachable first scraping strip (5102) is arranged on the first embedded seat (5101);
the second scraping mechanism (52) comprises a connecting seat (5201) for connecting the baffle plate (501), an extension plate (5202) is arranged on the connecting seat (5201), a second embedded seat (5203) is arranged on the extension plate (5202), a detachable second scraping strip (5204) is arranged on the second embedded seat (5203), and a balance mechanism (53) connected with an inner wall bearing of the heat exchanger shell side (11) is arranged on the extension plate (5202);
the balance mechanism (53) comprises a balance frame (5301) used for connecting the extension plate (5202), a connecting shaft (5302) in bearing connection with the inner wall of the shell side (11) of the heat exchanger is arranged on the balance frame (5301), a third embedded seat (5303) is arranged on the balance frame (5301), and a detachable third scraping strip (5304) is arranged on the third embedded seat (5303).
2. A rotary cleaning system for pickling treatment of a U-shaped tubular heat exchanger according to claim 1, wherein: the circulation pipe group (3) includes a first circulation pipe (301) for introducing circulation liquid and a second circulation pipe (302) for discharging circulation liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310043051.1A CN116222296B (en) | 2023-01-29 | 2023-01-29 | U type tubular heat exchanger pickling is handled with rotatory clean system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310043051.1A CN116222296B (en) | 2023-01-29 | 2023-01-29 | U type tubular heat exchanger pickling is handled with rotatory clean system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116222296A CN116222296A (en) | 2023-06-06 |
| CN116222296B true CN116222296B (en) | 2023-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310043051.1A Active CN116222296B (en) | 2023-01-29 | 2023-01-29 | U type tubular heat exchanger pickling is handled with rotatory clean system |
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| CN (1) | CN116222296B (en) |
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| CN112902702A (en) * | 2021-02-01 | 2021-06-04 | 山东佰腾知识产权运营中心有限公司 | Baffling type anti-blocking shell-and-tube heat exchanger for municipal sludge treatment |
| CN216115526U (en) * | 2021-10-29 | 2022-03-22 | 郑州科技学院 | Spiral tube type heat exchanger with high heat exchange efficiency |
| CN217737964U (en) * | 2021-12-28 | 2022-11-04 | 阜新金特莱氟化学有限责任公司 | Chemical heat exchanger capable of being recycled |
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