CN115289877A - Shell and tube heat exchanger of convenient clearance - Google Patents
Shell and tube heat exchanger of convenient clearance Download PDFInfo
- Publication number
- CN115289877A CN115289877A CN202210967923.9A CN202210967923A CN115289877A CN 115289877 A CN115289877 A CN 115289877A CN 202210967923 A CN202210967923 A CN 202210967923A CN 115289877 A CN115289877 A CN 115289877A
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- China
- Prior art keywords
- shell
- tube
- heat exchanger
- tube heat
- frame
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/007—Auxiliary supports for elements
- F28F9/013—Auxiliary supports for elements for tubes or tube-assemblies
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/04—Arrangements for sealing elements into header boxes or end plates
- F28F9/06—Arrangements for sealing elements into header boxes or end plates by dismountable joints
- F28F9/10—Arrangements for sealing elements into header boxes or end plates by dismountable joints by screw-type connections, e.g. gland
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/24—Arrangements for promoting turbulent flow of heat-exchange media, e.g. by plates
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a tube type heat exchanger convenient to clean, which comprises a shell, baffle plates, threaded shafts and a support frame, wherein tube boxes are arranged on two sides of the shell, tube plates are arranged between the tube boxes and the shell, heat exchange tubes are uniformly arranged between the tube plates, the baffle plates are uniformly arranged on the heat exchange tubes and are connected through connecting rods, the threaded shafts are arranged on the upper side and the lower side between the tube plates through bearings and are matched with the baffle plates, and a driving device plate is arranged at the outermost end of each threaded shaft. This tube type heat exchanger of convenient clearance establishes and to in time clear up the incrustation scale attached to on casing and the heat exchange tube, need not pull out heat exchange tube bank, reduces and overhauls and clearance cost, and whole process is simple and convenient, labour saving and time saving, incrustation scale between can effectual clearance pipeline moreover.
Description
Technical Field
The invention belongs to the field of heat exchange tubes, and particularly relates to a tube type heat exchanger convenient to clean.
Background
The shell and tube heat exchanger is a very common industrial production device in various industries relating to heat exchange of two fluids, such as chemical industry, metallurgy, medicine, electric power, heat energy and the like. The flow behaviors of the tube side fluid and the shell side fluid in the high-efficiency tube type heat exchanger have important influence on the heat transfer rate of the high-efficiency tube type heat exchanger.
After the shell and tube heat exchanger is used for a long time, incrustation scales can be generated on the inner wall of the heat exchange tube and the inner wall of the shell, and the shell and tube heat exchanger needs to be overhauled and cleaned regularly, so that a heat exchange tube bundle needs to be pulled out of a shell pass cylinder, the shell pass cylinder is fixed and fixed, the tube box is pulled outwards through a lifting machine, and the tube box, the tube plate, the heat exchange tube bundle and a baffle plate support are fixedly connected into a whole, so that the tube box is pulled outwards to drive the tube plate, the heat exchange tube bundle and the baffle plate support to move outwards together, and the heat exchange tube bundle moved out of the shell pass cylinder can be overhauled, cleaned and the like. However, because the tube box and the heat exchange tube bundle are heavy, the heat exchange tube bundle can be pulled out only by using a hoisting machine, which not only causes high maintenance and cleaning cost, but also causes complex maintenance and cleaning work and is inconvenient for cleaning scale between the pipelines.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a tube type heat exchanger convenient to clean so as to solve the problems that the traditional heat exchanger is high in cost, time-consuming and labor-consuming to clean and inconvenient to clean between pipelines.
In order to solve the technical problems, the invention adopts the technical scheme that:
the utility model provides a shell and tube heat exchanger of convenient clearance, includes casing, baffling board, threaded shaft and support frame, the both sides of casing are provided with the pipe case, are provided with the tube sheet between pipe case and the casing, and evenly are provided with the heat exchange tube between the tube sheet, evenly be provided with the baffling board on the heat exchange tube, and be connected through the connecting rod between the baffling board, upper and lower both sides between the tube sheet all are provided with the threaded shaft through the bearing, and threaded shaft and baffling board cooperate, and the outermost end of threaded shaft is provided with drive arrangement, the downside of casing is provided with the fixed strip, and the lower extreme of fixed strip is connected with the support frame through the cooperation claw, the lower extreme of support frame is provided with the bottom plate.
Further, flange edges are arranged on two sides of the shell, the flange edges are arranged around the tube plate, the shell is connected with the tube plate through the flange edges and the bolts, and sliding grooves are formed in the upper end and the lower end of the interior of the shell.
Furthermore, the baffle plate comprises a frame, a plate body and a through cavity, wherein the plate body and the through cavity are arranged inside the frame, pipe holes are uniformly formed in the plate body, sliding blocks are arranged at the upper end and the lower end of the frame, and the sliding blocks are matched with the sliding grooves.
Furthermore, the upper end and the lower end of the frame are provided with threaded holes, and the threaded holes are matched with the threaded shafts.
Furthermore, the two sides of the frame and the threaded hole are both provided with surrounding with triangular tangent planes, and the frame and the threaded hole are integrally designed with the surrounding.
Furthermore, adjacent baffle plates are arranged in a staggered mode, and the adjacent baffle plates are fixedly connected through connecting rods.
Further, the lower extreme of casing is provided with 2 fixed strips, casing and fixed strip fixed connection, and evenly be provided with the through-hole on the fixed strip.
Furthermore, a groove is formed in the middle of the matching claw and matched with the fixing strip, and the matching claw is matched with the fixing strip through a locking bolt.
Furthermore, the lower extreme fixedly connected with support frame of cooperation claw, the lower extreme fixedly connected with bottom plate of support frame evenly is provided with the bolt hole on the bottom plate.
Has the beneficial effects that: compared with the prior art, the method has the following advantages:
1. this tube type heat exchanger of convenient clearance is provided with the baffling board that can slide, when casing and heat exchange tube need clear up the incrustation scale on above-mentioned, only need unpack the tube sheet of one side apart, start drive arrangement, drive arrangement drives the screw thread axle rotatory, the screw thread axle drives whole baffling board roll-off casing, then the in-process of roll-off is because the effect that surrounds, can in time clear up the incrustation scale on attaching to, need not pull out heat exchange tube bank, reduce and overhaul and clearance cost, whole process is simple and convenient, time saving and labor saving, and can effectual clearance incrustation scale between the pipeline.
1. This tubular heat exchanger of convenient clearance is provided with the base that can slide adjusting position, and the user can be according to the position of the nimble position adjustment support frame of installation and bottom plate, this heat exchanger of the better installation of person of facilitating the use, makes the heat exchanger be applicable to different mounted positions, improves the suitability of this heat exchanger greatly, also enables the heat exchanger installation more stable simultaneously.
Drawings
FIG. 1 is a schematic structural diagram of a tube type heat exchanger convenient to clean;
FIG. 2 is a schematic structural diagram of a part of a shell and tube heat exchanger convenient to clean;
fig. 3 is a schematic view of the supporting frame structure.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in figures 1, 2 and 3, the tube type heat exchanger convenient to clean comprises a shell 1, baffle plates 5, a threaded shaft 6 and a support frame 11, wherein tube boxes 2 are arranged on two sides of the shell 1, tube plates 3 are arranged between the tube boxes 2 and the shell 1, the tube boxes 2 and the tube plates 3 are connected through bolts and are convenient to disassemble, a sealing ring is arranged at the joint to prevent liquid from leaking outwards, heat exchange tubes 4 are uniformly arranged between the tube plates 3, one end of each heat exchange tube 4 is fixedly connected with the tube plates 3 to ensure the stability of the heat exchange tube 4, the other end of each heat exchange tube 4 is embedded on the tube plate 3 and can be disassembled, the baffle plates 5 can conveniently slide out of the heat exchange tubes 4 in the later period, the baffle plates 5 are uniformly arranged on the heat exchange tubes 4 and are connected through connecting rods 14, the upper side and the lower side of each tube plate 3 are provided with the threaded shafts 6 through bearings, and the heat exchange tube 4 is provided with a sealing ring at the embedding part with the tube plate 3 to prevent liquid from leaking, the threaded shaft 6 is matched with the baffle plate 5, the outermost end of the threaded shaft 6 is provided with a driving device 7, the driving device 7 is arranged at the outer side of the device to ensure that the driving device and the driving device 7 can normally drive the threaded shaft 6 to rotate, when the shell 1 and the heat exchange tube 4 need to clean scale attached to the shell, only one side of the tube plate 3 needs to be disassembled, the driving device 7 is started, the driving device 7 drives the threaded shaft 6 to rotate, the threaded shaft 6 rotates to drive the whole baffle plate 5 to slide, the whole baffle plate slides out of the shell 1 under the limitation of the sliding groove 15, the scale attached to the inner wall of the shell 1 and the outer wall of the heat exchange tube 4 can be cleaned in time, due to the surrounding effect, the scale attached to the inner wall of the shell 1 and the outer wall of the heat exchange tube 4 can be cleaned more thoroughly without pulling out the heat exchange tube bundle, reduce maintenance and clearance cost, whole process is simple and convenient, time saving and labor saving, and can effectual clearance incrustation scale between the pipeline, the downside of casing 1 is provided with fixed strip 9, the lower extreme of fixed strip 9 is connected with support frame 11 through cooperation claw 10, the lower extreme of support frame 11 is provided with bottom plate 13, the user can be according to the position of the nimble position adjustment support frame 11 of installation and bottom plate 13, this heat exchanger of the better installation of person of facilitating the use, make the heat exchanger be applicable to different mounted positions, improve the suitability of this heat exchanger greatly, also enable the heat exchanger installation more stable simultaneously.
The both sides of casing 1 are provided with the flange limit, are provided with the flange limit around tube sheet 3, and casing 1 is connected through flange limit and bolt with tube sheet 3, makes things convenient for the dismantlement of tube sheet 3, and both ends all are provided with sliding tray 15 about casing 1's the inside, makes things convenient for baffling board 5 to slide on the one hand, and on the other hand can standardize baffling board 5, prevents that baffling board 5 is rotatory, and is more stable when making baffling board 5 gliding.
Baffling board 5 is including frame 501, plate body 502 and logical chamber 503, the inside plate body 502 that is provided with of frame 501 and logical chamber 503, frame 501 and plate body 502 fixed connection, improve joint strength and stability, evenly be provided with tube hole 504 on the plate body 502, tube hole 504 is used for coordinating heat exchange tube 4, it is blank to lead to chamber 503, make things convenient for the normal of rivers to pass through, the baffling board like ordinary heat exchanger is the same, the upper and lower both ends of frame 501 all are provided with sliding block 8, and sliding block 8 and sliding tray 15 phase-match, will drive baffling board 5 and slide in sliding tray 15 when the rotation of threaded shaft 6.
The upper and lower both ends of frame 501 are provided with screw hole 505, and screw hole 505 and threaded shaft 6 cooperate, and threaded shaft 6 passes screw hole 505, and threaded shaft 6 is rotatory, and screw hole 505 can remove, is provided with positive and negative motor in the drive arrangement 7, conveniently drives the upset of screw shaft corotation, makes baffling board 5 advance or retreat.
The both sides of frame 501 and screw hole 505 all are provided with the tangent plane and are triangle-shaped's encirclement, surround the outer wall that the pointed end aimed at casing 1 inner wall and heat exchange tube 4, can be to the more thorough of the incrustation scale clearance of attached to on casing 1 inner wall and the heat exchange tube 4 outer wall, and frame 501 and screw hole 505 with surround the design as an organic whole, guarantee the stability of encirclement.
The adjacent baffle plates 5 are arranged in a staggered mode, so that water flow can flow like an existing tubular heat exchanger, a normal heat exchange function is guaranteed, the adjacent baffle plates 5 are fixedly connected through the connecting rod 14, the connecting rod 14 guarantees the distance between the baffle plates 5 when the baffle plates slide left and right, and the distance between the baffle plates 5 and the overall stability are guaranteed.
The lower extreme of casing 1 is provided with 2 fixed strips 9, and the length of fixed strip 9 is unanimous with casing 1's length, and casing 1 and fixed strip 9 fixed connection improve joint strength and stability between casing 1 and the fixed strip 9, and evenly is provided with through-hole 901 on the fixed strip 9, and through-hole 901 makes things convenient for the dead bolt 12 of lock to insert, makes things convenient for fix the support frame 11.
Be provided with the recess in the middle of the cooperation claw 10, and the recess cooperatees with fixed strip 9, cooperation claw 10 cooperatees with fixed strip 9 through locking bolt 12, cooperation claw 10 blocks fixed strip 9 through the recess, then installs locking bolt 12, and the fixed bolster 11, the user can be according to actual conditions to lock dead bolt 11 and install in different through-holes 901, improves the suitability.
The lower extreme fixedly connected with support frame 11 of cooperation claw 10 improves the joint strength and the stability of cooperation claw 10 and support frame 11, and the lower extreme fixedly connected with bottom plate 12 of support frame 11 improves the joint strength and the stability of support frame 11 and bottom plate 12, evenly is provided with the bolt hole on the bottom plate 12, makes things convenient for bottom plate 12 to install in the place that needs.
All be provided with intelligent temperature monitor in the pipe case of both sides and the casing 1, temperature monitor can monitor the temperature in pipe case 2 and the casing 1, this heat exchanger of the better control of person of facilitating the use, and it is provided with pressure monitor in the detection casing 1, monitors the device's real-time pressure, improves the security.
The invention provides a train tube type heat exchanger convenient to clean and an implementation method, the specific application ways are many, the above are only preferred embodiments of the invention, it should be noted that, for those skilled in the art, a plurality of improvements can be made without departing from the inventive principle, and these improvements should also be regarded as the protection scope of the invention.
Claims (9)
1. The utility model provides a shell and tube heat exchanger of convenient clearance which characterized in that: the heat exchanger comprises a shell (1), baffle plates (5), threaded shafts (6) and a support frame (11), wherein pipe boxes (2) are arranged on two sides of the shell (1), pipe plates (3) are arranged between the pipe boxes (2) and the shell (1), heat exchange pipes (4) are uniformly arranged between the pipe plates (3), the baffle plates (5) are uniformly arranged on the heat exchange pipes (4), the baffle plates (5) are connected through connecting rods (14), the threaded shafts (6) are arranged on the upper side and the lower side between the pipe plates (3) through bearings, the threaded shafts (6) are matched with the baffle plates (5), a driving device (7) is arranged at the outermost end of each threaded shaft (6), fixing strips (9) are arranged on the lower side of the shell (1), the lower ends of the fixing strips (9) are connected with the support frame (11) through matching claws (10), and a bottom plate (13) is arranged at the lower end of the support frame (11).
2. The easy-to-clean shell and tube heat exchanger of claim 1, wherein: the novel tube plate is characterized in that flange edges are arranged on two sides of the shell (1), the flange edges are arranged around the tube plate (3), the shell (1) is connected with the tube plate (3) through the flange edges and bolts, and sliding grooves (15) are formed in the upper end and the lower end of the interior of the shell (1).
3. The easy-to-clean shell and tube heat exchanger of claim 1, wherein: the baffle plate (5) comprises a frame (501), a plate body (502) and a through cavity (503), wherein the plate body (502) and the through cavity (503) are arranged inside the frame (501), pipe holes (504) are uniformly formed in the plate body (502), sliding blocks (8) are arranged at the upper end and the lower end of the frame (501), and the sliding blocks (8) are matched with the sliding grooves (15).
4. The easy-to-clean shell and tube heat exchanger of claim 3, wherein: the upper end and the lower end of the frame (501) are provided with threaded holes (505), and the threaded holes (505) are matched with the threaded shaft (6).
5. The easy-to-clean shell and tube heat exchanger of claim 4, wherein: the two sides of the frame (501) and the threaded hole (505) are provided with surrounding with triangular sections, and the frame (501) and the threaded hole (505) are integrally designed with the surrounding.
6. The easy-to-clean shell and tube heat exchanger of claim 1, wherein: the adjacent baffle plates (5) are arranged in a staggered manner, and the adjacent baffle plates (5) are fixedly connected through connecting rods (14).
7. The easy-to-clean shell and tube heat exchanger of claim 1, wherein: the lower extreme of casing (1) is provided with 2 fixed strips (9), casing (1) and fixed strip (9) fixed connection, and evenly be provided with through-hole (901) on fixed strip (9).
8. The easy-to-clean shell and tube heat exchanger of claim 1, wherein: a groove is formed in the middle of the matching claw (10) and matched with the fixing strip (9), and the matching claw (10) is matched with the fixing strip (9) through a locking bolt (12).
9. The easy-to-clean shell and tube heat exchanger of claim 1, wherein: the lower extreme fixedly connected with support frame (11) of cooperation claw (10), the lower extreme fixedly connected with bottom plate (12) of support frame (11), evenly be provided with the bolt hole on bottom plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210967923.9A CN115289877A (en) | 2022-08-12 | 2022-08-12 | Shell and tube heat exchanger of convenient clearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210967923.9A CN115289877A (en) | 2022-08-12 | 2022-08-12 | Shell and tube heat exchanger of convenient clearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115289877A true CN115289877A (en) | 2022-11-04 |
Family
ID=83828533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210967923.9A Pending CN115289877A (en) | 2022-08-12 | 2022-08-12 | Shell and tube heat exchanger of convenient clearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115289877A (en) |
-
2022
- 2022-08-12 CN CN202210967923.9A patent/CN115289877A/en active Pending
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