CN212058409U - Omega-shaped ring type twisted tube heat exchanger - Google Patents
Omega-shaped ring type twisted tube heat exchanger Download PDFInfo
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- CN212058409U CN212058409U CN202020305944.0U CN202020305944U CN212058409U CN 212058409 U CN212058409 U CN 212058409U CN 202020305944 U CN202020305944 U CN 202020305944U CN 212058409 U CN212058409 U CN 212058409U
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Abstract
The utility model discloses a not good problem of crooked pipe heat exchanger of omega ring type has solved the sealed effect of crooked pipe heat exchanger, and its technical scheme main points are: including pipe case and shell, pipe case in be provided with the distortion heat exchange tube, the heat exchange tube front end be provided with the tube sheet, the shell be located the tube sheet front end, pipe case outer wall be close to tube sheet department and seted up the box groove, the shell be close to tube sheet department and be provided with the casing groove, tube sheet department cover be equipped with the sealing ring of "omega" form, the sealing ring include the same box ring of shape and casing ring, box ring and casing ring bottom all be provided with the opening, box ring and casing ring pass through the connecting piece and connect, the connecting piece be located the opening both sides, the connecting piece in inlay and have the magnet district, pipe case and shell inside all be provided with the cavity, the cavity in be provided with the insulating layer. The purpose of increasing the sealing effect is achieved.
Description
Technical Field
The utility model belongs to the technical field of petrochemical, refer in particular to an omega ring type twisted tube heat exchanger.
Background
With the improvement of the requirements on the quality of oil products, the hydrofining and modifying technology is widely applied, and various oil refineries continuously improve or newly build a hydrogenation device, wherein the operation media of the device are high-temperature, high-pressure, inflammable and explosive oil gas, hydrogen and a small amount of hydrogen sulfide, so that the sealing requirements on a high-pressure heat exchanger are very strict, and the high-temperature and high-pressure heat exchanger is also required to be efficient and energy-saving along with the proposal of national energy conservation and emission reduction work.
However, in the existing heat exchanger equipment for petrochemical industry, because the shell is made of metal, the equipment is influenced by temperature during working, has large volume change, is very easy to influence the sealing performance of the heat exchanger, and moreover, the heat exchanger is greatly influenced by the temperature of the external environment, so that the heat exchange efficiency is easily influenced.
Disclosure of Invention
Not enough to prior art exists, the utility model aims at providing a sealed effectual and the good omega ring type twisted tube heat exchanger of heat preservation effect.
The purpose of the utility model is realized like this: the utility model provides an omega ring type kinks tube heat exchanger, includes pipe case and shell, pipe case in be provided with the distortion heat exchange tube, the heat exchange tube front end be provided with the tube sheet, the shell be located the tube sheet front end, pipe case outer wall be close to tube sheet department and seted up the box groove, the shell be close to tube sheet department and be provided with the casing groove, tube sheet department cover be equipped with the sealing ring of "omega" form, the sealing ring include the same box ring of shape and casing ring, box ring and casing ring bottom all be provided with the opening, box ring and casing ring pass through the connecting piece and connect, the connecting piece be located the opening both sides, the connecting piece in inlay and have the magnet district, pipe case and shell inside all be provided with the cavity, the cavity in be provided with the insulating layer.
The utility model discloses further optimize to: the magnet area is positioned on one side of the connecting piece close to the tube plate.
The utility model discloses further optimize to: the connecting piece is respectively connected with the box body ring and the shell ring in a welding way.
Compared with the prior art, the utility model outstanding and profitable technological effect is: the utility model discloses an increase the sealing ring of "omega" form, can cooperate the heat exchanger shell volume to change, increase synchronous sealed effect, moreover, increase the insulating layer in pipe case and the shell, can prevent that external environment factor from producing the influence to heat exchanger heat transfer effect.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the sealing ring of the present invention;
fig. 3 is a side view of the sealing ring of the present invention;
fig. 4 is an enlarged schematic view at a in fig. 1.
In the figure: the heat exchanger comprises a pipe box 1, a shell 2, a twisted heat exchange pipe 3, a pipe plate 4, a sealing ring 5, a box ring 6, a shell ring 7, a connecting piece 8, a magnet area 9 and a heat insulation layer 10.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions of the embodiments of the present invention are described below in detail and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, shall fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The embodiment provides an omega-ring type twisted tube heat exchanger, which comprises a tube box 1 and a shell 2, wherein a twisted heat exchange tube 3 is arranged in the tube box 1, the flowing state of a medium in the twisted heat exchange tube 3 is spiral flow, and secondary turbulence is generated in the movement, so that the heat transfer efficiency in the tube is enhanced; the heat exchange tube is characterized in that a tube plate 4 is arranged at the front end of the heat exchange tube and used for fixing a twisted heat exchange tube 3, the shell 2 is positioned at the front end of the tube plate 4, a box groove is formed in the position, close to the tube plate 4, of the outer wall of the tube box 1, a shell groove is formed in the position, close to the tube plate 4, of the outer wall of the shell 2, an omega-shaped metal sealing ring 5 is sleeved at the tube plate 4, the sealing ring 5 comprises a box ring 6 and a shell ring 7 which are identical in shape, the box ring 6 is positioned in the box groove, the shell ring 7 is positioned in the shell groove, the box ring 6 and the shell ring 7 are formed by welding semicircular metal rings, openings are formed in the bottoms of the box ring 6 and the shell ring 7, the box ring 6 and the shell ring 7 can be connected with the box ring 6 and the shell ring 7 through a connecting piece 8, and the connecting piece, connecting piece 8 be located the opening both sides, adopt this structure, but the sealed effect of greatly increased heat exchanger, simultaneously, open structure can make sealing ring 5 change along with the heat exchanger volume change, realizes the synchronous seal of heat exchanger, connecting piece 8 be provided with the recess, the recess in inlay and have magnet district 9, magnet district 9 be located connecting piece 8 and be close to tube sheet 4 one side, the wife effect between multiplicable sealing ring 5 of magnet and the heat exchanger increases structural stability, pipe case 1 and 2 inside cavitys that all are provided with of shell, the cavity in be provided with insulating layer 10, insulating layer 10 be the asbestos layer, insulating layer 10 can reduce the influence of external ambient temperature to the heat exchanger.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Claims (3)
1. The utility model provides an omega ring type twisted tube heat exchanger, includes pipe case (1) and shell (2), pipe case (1) in be provided with distortion heat exchange tube (3), the heat exchange tube front end be provided with tube sheet (4), shell (2) be located tube sheet (4) front end, its characterized in that, pipe case (1) outer wall be close to tube sheet (4) department and seted up the box groove, shell (2) outer wall be close to tube sheet (4) department and be provided with the casing groove, tube sheet (4) department cover be equipped with "omega" form sealing ring (5), sealing ring (5) including the same box ring (6) of shape and casing ring (7), box ring (6) and casing ring (7) bottom all be provided with the opening, box ring (6) and casing ring (7) connect through connecting piece (8), connecting piece (8) be located the opening both sides, the connecting piece (8) in be inlayed and have magnet district (9), pipe case (1) and shell (2) inside all be provided with the cavity, the cavity in be provided with insulating layer (10).
2.Ω -ring twisted tube heat exchanger according to claim 1, characterized in that the magnet area (9) is located on the side of the connecting piece (8) adjacent to the tube plate (4).
3. Omega ring twisted tube heat exchanger according to claim 1, characterized in that said connecting piece (8) is welded to the box ring (6) and the housing ring (7), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020305944.0U CN212058409U (en) | 2020-03-13 | 2020-03-13 | Omega-shaped ring type twisted tube heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020305944.0U CN212058409U (en) | 2020-03-13 | 2020-03-13 | Omega-shaped ring type twisted tube heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212058409U true CN212058409U (en) | 2020-12-01 |
Family
ID=73532742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020305944.0U Active CN212058409U (en) | 2020-03-13 | 2020-03-13 | Omega-shaped ring type twisted tube heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212058409U (en) |
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2020
- 2020-03-13 CN CN202020305944.0U patent/CN212058409U/en active Active
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