CN113532161A - Tube type graphite heat exchanger - Google Patents
Tube type graphite heat exchanger Download PDFInfo
- Publication number
- CN113532161A CN113532161A CN202011490361.0A CN202011490361A CN113532161A CN 113532161 A CN113532161 A CN 113532161A CN 202011490361 A CN202011490361 A CN 202011490361A CN 113532161 A CN113532161 A CN 113532161A
- Authority
- CN
- China
- Prior art keywords
- tank body
- graphite heat
- heat exchange
- tube
- cooling water
- 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.)
- Pending
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 54
- 239000010439 graphite Substances 0.000 title claims abstract description 54
- 239000000463 material Substances 0.000 claims abstract description 43
- 239000000498 cooling water Substances 0.000 claims abstract description 26
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 244000126211 Hericium coralloides Species 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 3
- 230000008676 import Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
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
- F28D7/1607—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 with particular pattern of flow of the heat exchange media, e.g. change of flow direction
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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
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/02—Constructions of heat-exchange apparatus characterised by the selection of particular materials of carbon, e.g. graphite
-
- 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
-
- 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
- F28F9/12—Arrangements for sealing elements into header boxes or end plates by dismountable joints by flange-type connections
-
- 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
Landscapes
- 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 graphite heat exchanger, which comprises a tank body, wherein the top end of the tank body is fixedly connected with a material outlet, an upper floating head flange is fixedly arranged on the periphery of the material outlet, the bottom end of the tank body is fixedly connected with a material inlet, a lower floating head flange is fixedly arranged on the periphery of the material inlet, a fixing pin is fixedly arranged at the center of the periphery of the outer part of the tank body, a plurality of graphite heat exchange tubes are arranged between the upper end and the lower end of the tank body, a plurality of baffle plates are fixedly connected on two sides of the inner wall of the tank body, a cooling water outlet is arranged on one side of the top end of the tank body, and an evacuation port is arranged on the other side of the top end of the tank body. The thermal compensation performance is good, and the pressure resistance and the temperature resistance are quick, so that the thermal compensation device is suitable for a cooling and condensing device with non-strong impact and small vibration force or a heater with the temperature of less than or equal to 120 ℃.
Description
Technical Field
The invention relates to the field of heat exchangers, in particular to a shell and tube graphite heat exchanger.
Background
The graphite heat exchanger is a heat exchanger made of graphite for a heat transfer assembly. The graphite used for the production of the heat exchanger should have impermeability, and commonly used impermeable graphite of the impregnation type and impermeable graphite of the pressed type.
The existing tube type graphite heat exchanger has small heat exchange area and poor thermal compensation.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a shell and tube graphite heat exchanger.
In order to achieve the purpose, the invention adopts the following technical scheme: the tube type graphite heat exchanger comprises a tank body, wherein a material outlet is fixedly connected to the top end of the tank body, an upper floating head flange is fixedly arranged on the periphery of the material outlet, a material inlet is fixedly connected to the bottom end of the tank body, a lower floating head flange is fixedly arranged on the periphery of the material inlet, fixing feet are fixedly arranged at the center of the periphery of the outer portion of the tank body, a plurality of graphite heat exchange tubes are arranged between the upper end and the lower end of the tank body, a plurality of baffle plates are fixedly connected to two sides of the inner wall of the tank body, a cooling water outlet is arranged on one side of the top end of the tank body, an evacuation port is arranged on the other side of the top end of the tank body, an evacuation port is arranged on one side of the bottom end of the tank body, and a cooling water inlet is arranged on the other side of the bottom end of the tank body; the graphite heat exchange tube penetrates through the baffle plate from the top end inside the tank body to the bottom end inside the tank body, and a corresponding through hole is formed in the connecting part of the baffle plate and the graphite heat exchange tube; the plurality of baffle plates are fixed on two sides in the tank body in a comb-tooth shape, and every two baffle plates are arranged on two sides in the tank body in a staggered mode; the plurality of baffle plates are fixed on two sides of the inside of the tank body in a comb-tooth shape, and every two baffle plates are arranged on two sides of the inside of the tank body in a staggered mode.
As a further description of the above technical solution:
the tank body is characterized in that a through hole is formed in the joint of the top end of the tank body and the graphite heat exchange tube, and a through hole is formed in the joint of the bottom end of the tank body and the graphite heat exchange tube.
As a further description of the above technical solution:
the novel graphite heat exchange tube heat exchanger is characterized in that a truncated cone-shaped space is reserved inside the material outlet, the truncated cone-shaped space of the material outlet covers the top ends of the plurality of graphite heat exchange tubes, a truncated cone-shaped space is reserved inside the material inlet, and the truncated cone-shaped space of the material inlet covers the bottom ends of the plurality of graphite heat exchange tubes.
The invention has the following beneficial effects:
the invention has simple and compact structure and small fluid resistance, can manufacture large-scale equipment with large heat exchange area, and uses floating tube plates in the design. Therefore, the heat compensation performance is good, and the pressure resistance and the temperature resistance are relatively quick, so that the heat compensation device is suitable for a cooling and condensing device with non-strong impact and relatively small vibration force or a heater with the temperature of less than or equal to 120 ℃.
Drawings
FIG. 1 is a front cross-sectional view of a shell and tube graphite heat exchanger in accordance with the present invention;
fig. 2 is a top view of the shell and tube graphite heat exchanger according to the present invention.
Illustration of the drawings:
1. a tank body; 2. a material outlet; 3. an upper floating head flange; 4. a cooling water outlet; 5. emptying the air; 6. a fixing leg; 7. a graphite heat exchange tube; 8. a baffle plate; 9. a discharge port; 10. a cooling water inlet; 11. a lower floating head flange; 12. and (6) material inlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, one embodiment of the present invention is provided: a tube type graphite heat exchanger comprises a tank body 1, wherein a material outlet 2 is fixedly connected to the top end of the tank body 1, the material is discharged from the material outlet 2 after being cooled, an upper floating flange 3 is fixedly arranged on the peripheral side of the material outlet 2 and is used for being connected with a material receiving tube, a material inlet 12 is fixedly connected to the bottom end of the tank body 1, the material enters a graphite heat exchange tube 7 from the material inlet 12 to be cooled, a lower floating flange 11 is fixedly arranged on the peripheral side of the material inlet 12 and is connected with a material conveying tube 11, a fixing pin 6 is fixedly arranged at the central part of the peripheral side of the outer part of the tank body 1 and is used for fixing the tank body 1 at a place needing to be arranged, a plurality of graphite heat exchange tubes 7 are arranged between the upper end and the lower end of the tank body 1, graphite has better heat conduction performance than metal, heat exchange between the material and cooling water is carried out through the graphite heat exchange tubes 7, a plurality of baffle plates 8 are fixedly connected to the two sides of the inner wall of the tank body 1, graphite is fragile for guarantee graphite heat exchange tube 7's stability, be used for carrying on the water conservancy diversion of cooling water simultaneously, jar body 1's top one side is provided with cooling water outlet 4, and the cooling water flows out from cooling water outlet 4, and jar body 1's top opposite side is provided with evacuation mouth 5 for the exhaust air, and jar body 1's bottom one side is provided with the drain-out mouth 9 for the dirt of the discharge jar body 1, and jar body 1's bottom opposite side is provided with cooling water inlet 10, the entry of cooling water.
The graphite heat exchange tube 7 penetrates through the baffle plate 8 from the top end inside the tank body 1 to the bottom end inside the tank body 1, and a corresponding through hole is formed in the connecting position of the baffle plate 8 and the graphite heat exchange tube 7. A plurality of baffling boards 8 are fixed at the inside wall of jar body 1 for the broach type, and every two crisscross settings of a plurality of baffling boards 8 are in the inside both sides of jar body 1 for the cooling water is snakelike flow. The cooling water outlet 4 and the emptying port 9 are arranged at the same side, and the emptying port 5 and the cooling water inlet 10 are arranged at the same side. The top end of the tank body 1 is provided with a through hole at the joint with the graphite heat exchange tube 7, and the bottom end of the tank body 1 is provided with a through hole at the joint with the graphite heat exchange tube 7. The round platform-shaped space is reserved in the material outlet 2, the material is distributed to the plurality of graphite heat exchange tubes 7 after entering, the round platform-shaped space of the material outlet 2 covers the top ends of the plurality of graphite heat exchange tubes 7, the round platform-shaped space is reserved in the material inlet 12, the round platform-shaped space of the material inlet 12 covers the bottom ends of the plurality of graphite heat exchange tubes 7, and the material is concentrated in the plurality of graphite heat exchange tubes 7.
The working principle is as follows: the cooling water gets into jar body 1 from the cooling water import 10 of bottom in, the cooling water fills up jar body 1 from bottom to top from the bottom, the air of jar body 1 inside is upwards extruded, discharge from evacuation mouth 5, the cooling water then gets into in the water tank from cooling water export 4, circulate once more, the material gets into from material import 12, upwards carry from graphite heat exchange tube 7, the material is discharged from material export 2 after the cooling in graphite heat exchange tube 7, wherein, the cooling water is at the in-process that flows upwards, because baffling board 8 blocks the effect, the cooling water presents a snakelike ascending process, fully contact with graphite heat exchange tube 7, better take away the heat on the graphite heat exchange tube 7.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (4)
1. The utility model provides a shell and tube graphite heat exchanger, includes jar body (1), its characterized in that: the top end of the tank body (1) is fixedly connected with a material outlet (2), the peripheral side of the material outlet (2) is fixedly provided with an upper floating head flange (3), the bottom end of the tank body (1) is fixedly connected with a material inlet (12), the peripheral side of the material inlet (12) is fixedly provided with a lower floating head flange (11), the center of the peripheral side of the outer part of the tank body (1) is fixedly provided with a fixed foot (6), a plurality of graphite heat exchange tubes (7) are arranged between the upper end and the lower end of the tank body (1), a plurality of baffle plates (8) are fixedly connected with the two sides of the inner wall of the tank body (1), a cooling water outlet (4) is arranged on one side of the top end of the tank body (1), a drain opening (5) is arranged on the other side of the top end of the tank body (1), a clean discharge port (9) is formed in one side of the bottom end of the tank body (1), and a cooling water inlet (10) is formed in the other side of the bottom end of the tank body (1); the graphite heat exchange tube (7) penetrates through the baffle plate (8) from the top end inside the tank body (1) to the bottom end inside the tank body (1), and a corresponding through hole is formed in the connecting part of the baffle plate (8) and the graphite heat exchange tube (7); the baffle plates (8) are fixed on two sides of the inside of the tank body (1) in a comb-tooth shape, and every two baffle plates (8) are arranged on two sides of the inside of the tank body (1) in a staggered mode.
2. The shell and tube graphite heat exchanger of claim 1, characterized in that: the cooling water outlet (4) and the emptying port (9) are arranged on the same side, and the emptying port (5) and the cooling water inlet (10) are arranged on the same side.
3. The shell and tube graphite heat exchanger of claim 1, characterized in that: the tank is characterized in that a through hole is formed in the joint of the top end of the tank body (1) and the graphite heat exchange tube (7), and a through hole is formed in the joint of the bottom end of the tank body (1) and the graphite heat exchange tube (7).
4. The shell and tube graphite heat exchanger of claim 1, characterized in that: a truncated cone-shaped space is reserved inside the material outlet (2), the truncated cone-shaped space of the material outlet (2) covers the top ends of the graphite heat exchange tubes (7), a truncated cone-shaped space is reserved inside the material inlet (12), and the truncated cone-shaped space of the material inlet (12) covers the bottom ends of the graphite heat exchange tubes (7).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020206096102 | 2020-04-22 | ||
| CN202020609610 | 2020-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113532161A true CN113532161A (en) | 2021-10-22 |
Family
ID=78124210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011490361.0A Pending CN113532161A (en) | 2020-04-22 | 2020-12-17 | Tube type graphite heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113532161A (en) |
-
2020
- 2020-12-17 CN CN202011490361.0A patent/CN113532161A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20211022 |
|
| WD01 | Invention patent application deemed withdrawn after publication |