CN216566790U - Graphite tube nest heat exchanger - Google Patents
Graphite tube nest heat exchanger Download PDFInfo
- Publication number
- CN216566790U CN216566790U CN202122959456.9U CN202122959456U CN216566790U CN 216566790 U CN216566790 U CN 216566790U CN 202122959456 U CN202122959456 U CN 202122959456U CN 216566790 U CN216566790 U CN 216566790U
- Authority
- CN
- China
- Prior art keywords
- tube
- graphite
- heat exchange
- heat exchanger
- tube plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
Abstract
A graphite tube heat exchanger comprises a tube shell, wherein an upper end enclosure is arranged above the tube shell, a discharge hole is formed in the upper end enclosure, a lower end enclosure is arranged below the tube shell, and a feed inlet is formed in the lower end enclosure; a mounting hole is formed in the tube shell, and a plurality of graphite heat exchange tubes are uniformly distributed in the mounting hole; tube plates are arranged at two ends of the graphite heat exchange tube, and the end part of the graphite heat exchange tube extends into the tube plates; the tube plate comprises a tube plate I and a tube plate II, and the tube plate I and the tube plate II are connected with each other; and a sealing washer is arranged between the first tube plate and the second tube plate, and through holes for the graphite heat exchange tubes to pass through are uniformly distributed on the sealing washer. Compared with the prior art, the graphite tube nest heat exchanger has the advantages that the sealing washer is arranged between the two tube plates, the problem of sealing the graphite heat exchange tube and the tube plates is solved, the graphite tube nest heat exchanger is convenient to install, and meanwhile, the assembly efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of heat exchangers, in particular to a graphite tube heat exchanger.
Background
The graphite tube heat exchanger carries out heat exchange through a graphite heat exchange tube in a heat exchanger shell, tube plates are arranged at two ends of the graphite heat exchange tube generally and are used for supporting the graphite heat exchange tube, a sealing ring is embedded between the end part of the graphite heat exchange tube and the tube plates for sealing in order to improve the sealing performance, and the sealing ring needs to be embedded independently, so that the installation cost is high, the installation distance between the graphite heat exchange tube and the tube plates is small, and the embedding and installation are very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a graphite tubular heat exchanger aiming at the defects of the prior art. In order to solve the technical problems, the utility model adopts the technical scheme that:
a graphite tube heat exchanger comprises a tube shell, wherein an upper end enclosure is arranged above the tube shell, a discharge hole is formed in the upper end enclosure, a lower end enclosure is arranged below the tube shell, and a feed inlet is formed in the lower end enclosure; a mounting hole is formed in the tube shell, and a plurality of graphite heat exchange tubes are uniformly distributed in the mounting hole; tube plates are arranged at two ends of the graphite heat exchange tube, and the end part of the graphite heat exchange tube extends into the tube plates; the tube plate comprises a tube plate I and a tube plate II, and the tube plate I and the tube plate II are connected with each other; and a sealing washer is arranged between the first tube plate and the second tube plate, and through holes for the graphite heat exchange tubes to pass through are uniformly distributed on the sealing washer.
Further, the diameter of the through hole is 1.5-2 mm larger than that of the graphite heat exchange tube, and a bulge part facing outwards is arranged on the periphery of the through hole.
Furthermore, two circles of countersunk holes are uniformly distributed on the first tube plate, and screws arranged at the countersunk holes are connected with the second tube plate.
Furthermore, a first connecting flange and a second connecting flange are processed at the end faces of the upper end enclosure and the lower end enclosure; mounting flanges are processed at two ends of the pipe shell, and the first connecting flange is connected with the mounting flanges through bolts and nuts.
Furthermore, annular sealing gaskets are arranged on the peripheries of the upper seal head, the lower seal head and the tube plate.
Furthermore, a plurality of baffle plates are arranged on the graphite heat exchange tube.
Furthermore, the side surface of the lower part of the pipe shell is connected with a cooling water inlet and a water outlet, and the side surface of the upper part of the pipe shell is connected with a cooling water outlet and an exhaust port.
Compared with the prior art, the graphite tube nest heat exchanger has the advantages that the sealing washer is arranged between the two tube plates, the problem of sealing the graphite heat exchange tube and the tube plates is solved, the graphite tube nest heat exchanger is convenient to install, and meanwhile, the assembly efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is an enlarged view at B in FIG. 1;
the device comprises a shell, a tube shell, a lower end enclosure, a feeding hole, a graphite heat exchange tube, a cooling water inlet, a cooling water outlet, a cooling water.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below.
As shown in fig. 1 to 3, a graphite tube heat exchanger comprises a tube shell 1, wherein an upper seal head 2 is arranged above the tube shell 1, a discharge hole 3 is formed in the upper seal head 2, a lower seal head 4 is arranged below the tube shell 1, and a feed inlet 5 is formed in the lower seal head 4; a mounting hole is formed in the tube shell 1, and a plurality of graphite heat exchange tubes 6 are uniformly distributed in the mounting hole; tube plates are arranged at two ends of the graphite heat exchange tube 6, and the end part of the graphite heat exchange tube 6 extends into the tube plates; the tube plates comprise a first tube plate 7 and a second tube plate 8, and the first tube plate 7 and the second tube plate 8 are connected with each other; and a sealing washer 9 is arranged between the first tube plate 7 and the second tube plate 8, through holes for the graphite heat exchange tubes 6 to pass through are uniformly distributed on the sealing washer 9, and the first tube plate 7 and the second tube plate 8 mutually clamp the sealing washer 9 to seal the through holes and the peripheries of the graphite heat exchange tubes 6.
In the embodiment, the diameter of the through hole is 1.5-2 mm larger than that of the graphite heat exchange tube 6, and the graphite heat exchange tube 6 can smoothly pass through the through hole during installation because the diameter of the through hole is larger than that of the graphite heat exchange tube 6; the periphery of the through hole is provided with an outward bulge 611, and the bulge 611 forms elastic deformation towards the inner side of the through hole after being extruded by the first tube plate 7 and the second tube plate 8, so that the periphery of the graphite heat exchange tube 6 is wrapped; two circles of countersunk holes are uniformly distributed in the first tube plate 7, screws are arranged at the countersunk holes and connected with the second tube plate 8, and the first tube plate 7 and the second tube plate 8 are connected through the two circles of screws, so that enough extrusion force can be provided, and the through holes are tightly sealed with the graphite heat exchange tubes 6.
A first connecting flange 9 and a second connecting flange 10 are processed at the end faces of the upper end enclosure 2 and the lower end enclosure 4; mounting flanges 11 are processed at two ends of the pipe shell 1, wherein the first connecting flange 9 is connected with the mounting flanges 11 through bolts and nuts, and the second connecting flange 10 is used for being connected with external equipment; the periphery of the upper seal head 2, the periphery of the lower seal head 3 and the periphery of the tube plate are provided with annular sealing gaskets 12, and the annular sealing gaskets 12 ensure that the seal between the seal heads and the tube plate is ensured
The graphite heat exchange tube 6 is provided with a plurality of baffle plates 13, the baffle plates 13 enable cooling water to flow in a snake shape, cooling time is prolonged, the baffle plates 13 and the graphite heat exchange tube 6 are assembled and then are arranged in the installation hole of the tube shell 1, conical chamfers are machined on two sides of the installation hole, and the conical chamfers are convenient for a tube plate to be arranged in the installation hole.
The side surface of the lower part of the pipe shell 1 is connected with a cooling water inlet 14 and a water outlet 15, the side surface of the upper part of the pipe shell 1 is connected with a cooling water outlet 16 and an air outlet 17, the cooling water inlet 14 and the cooling water outlet 16 are used for cooling water circulation, the water outlet 15 is used for subsequently draining water in the heat exchanger, and the air outlet 17 is used for exhausting air in the heat exchanger.
The present invention is not limited to the embodiments described above, and those skilled in the art may make modifications or changes within the scope of the disclosure without departing from the spirit of the present invention, so that the scope of the present invention is defined by the appended claims.
Claims (7)
1. The utility model provides a graphite tubulation heat exchanger, includes the tube, and the tube top is provided with the upper cover, and processing has the discharge gate in the upper cover, and the tube below is provided with the low head, and processing has feed inlet, its characterized in that in the low head: a mounting hole is formed in the tube shell, and a plurality of graphite heat exchange tubes are uniformly distributed in the mounting hole; tube plates are arranged at two ends of the graphite heat exchange tube, and the end part of the graphite heat exchange tube extends into the tube plates; the tube plate comprises a tube plate I and a tube plate II, and the tube plate I and the tube plate II are connected with each other; and a sealing washer is arranged between the first tube plate and the second tube plate, and through holes for the graphite heat exchange tubes to pass through are uniformly distributed on the sealing washer.
2. The graphite tube nest heat exchanger of claim 1, characterized in that: the diameter of the through hole is 1.5-2 mm larger than that of the graphite heat exchange tube, and an outward bulge is arranged on the periphery of the through hole.
3. The graphite tube nest heat exchanger of claim 2, characterized in that: two circles of countersunk holes are uniformly distributed on the first tube plate, and screws are arranged at the countersunk holes and connected with the second tube plate.
4. The graphite tube nest heat exchanger of claim 1, characterized in that: a first connecting flange and a second connecting flange are processed at the end faces of the upper end enclosure and the lower end enclosure; mounting flanges are processed at two ends of the pipe shell, and the first connecting flange is connected with the mounting flanges through bolts and nuts.
5. The graphite tube nest heat exchanger of claim 4, characterized in that: and annular sealing gaskets are arranged on the peripheries of the upper end enclosure, the lower end enclosure and the tube plate.
6. The graphite tube nest heat exchanger of claim 1, characterized in that: and the graphite heat exchange tube is provided with a plurality of baffle plates.
7. The graphite tube nest heat exchanger of claim 1, characterized in that: and the side surface of the lower part of the tube shell is connected with a cooling water inlet and a water outlet, and the side surface of the upper part of the tube shell is connected with a cooling water outlet and an exhaust port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122959456.9U CN216566790U (en) | 2021-11-29 | 2021-11-29 | Graphite tube nest heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122959456.9U CN216566790U (en) | 2021-11-29 | 2021-11-29 | Graphite tube nest heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216566790U true CN216566790U (en) | 2022-05-20 |
Family
ID=81592372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122959456.9U Active CN216566790U (en) | 2021-11-29 | 2021-11-29 | Graphite tube nest heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216566790U (en) |
-
2021
- 2021-11-29 CN CN202122959456.9U patent/CN216566790U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216566790U (en) | Graphite tube nest heat exchanger | |
| CN110686532A (en) | Portable plane elastic array scroll heat exchange device | |
| CN112923609B (en) | Shell-and-tube dry evaporator | |
| CN114583329B (en) | Heat radiation structure for improving high-efficiency energy storage of new energy battery | |
| CN113804020B (en) | Baffling snakelike copper pipe heat transfer device | |
| CN216159708U (en) | Heat pipe heat exchange structure | |
| CN109612304B (en) | Round block graphite heat exchanger and method | |
| CN210922295U (en) | Detachable multi-medium heat exchanger | |
| CN219415788U (en) | Air cooler for sleeve-type cooling tower | |
| CN220250032U (en) | Ash removal device of micro negative pressure gas heat exchanger | |
| CN215766606U (en) | Low-noise forced circulation air cooler | |
| CN216205474U (en) | High-efficient heat dissipation type radiator | |
| CN111551051A (en) | Semicircular fin heat exchange tube type flue gas cooling and heat exchange waste heat utilization system | |
| CN218627932U (en) | Quick-repair waste heat recoverer | |
| CN216954183U (en) | Cooler convenient to installation is fixed | |
| CN216011862U (en) | Tubular heat exchanger | |
| CN214250215U (en) | High-efficient internal thread forced air cooling condenser | |
| CN216278085U (en) | High-efficiency heat-dissipation fin structure of EGR (exhaust gas Recirculation) automobile exhaust gas treatment equipment | |
| CN216566791U (en) | Energy-saving graphite tubular heat exchanger | |
| CN214371903U (en) | Spiral baffle type double-pipe heat exchanger | |
| CN217604788U (en) | Shell of noise-reduction shell-and-tube heat exchanger | |
| CN218941352U (en) | Isothermal field structural heating pipe | |
| CN217818327U (en) | Shell-and-tube heat exchanger and tube plate device | |
| CN216049321U (en) | Heat exchanger module with replaceable heat exchange units | |
| CN217877291U (en) | Plate-fin heat exchanger with high thermal conductivity and easy installation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |