CN211400878U - Heat exchanger for methanol production - Google Patents
Heat exchanger for methanol production Download PDFInfo
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- CN211400878U CN211400878U CN202020083736.0U CN202020083736U CN211400878U CN 211400878 U CN211400878 U CN 211400878U CN 202020083736 U CN202020083736 U CN 202020083736U CN 211400878 U CN211400878 U CN 211400878U
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Abstract
The utility model provides a heat exchanger for methanol production, including the heat exchange box, be provided with the heat exchange tube in the heat exchange box, the heat exchange tube circulates along a plane and sets up in the heat exchange box, be provided with a plurality of hollow spheroid on the body of heat exchange tube, hollow spheroid link up with the body of heat exchange tube mutually; a liquid inlet and a liquid outlet are respectively arranged at two ends of the top wall of the heat exchange box body, and the liquid inlet and the liquid outlet are both communicated with the heat exchange tubes; and the two opposite side walls of the heat exchange box body are respectively and fixedly communicated with a water inlet pipe and a water outlet pipe. The utility model discloses a heat exchanger's heat transfer area is big, and its cold and hot fluid area of contact is big, and heat exchange efficiency is high, and the cooling effect is good.
Description
Technical Field
The utility model belongs to the technical field of methyl alcohol production facility, especially, relate to a heat exchanger for methyl alcohol production.
Background
Methanol (Methanol, CH)3OH) is a structureThe simplest saturated monohydric alcohol has a molecular weight of 32.04 and a boiling point of 64.7 ℃. It is also called "xylitol" or "wood essence" because it is found in dry-distilled wood for the first time. Is colorless liquid with alcohol smell and volatile smell. Most of methanol is used for preparing formaldehyde and pesticides, is used as an extractant of organic matters, a denaturant of alcohol and the like, and a finished product is usually prepared by reacting carbon monoxide with hydrogen.
The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called as a heat exchanger. The heat exchanger is a common device in chemical industry, petroleum industry, power industry, food industry and other industrial departments, and plays an important role in production. Most of the existing tubular heat exchangers are circulating heat exchange tubes arranged in a heat exchange box, wherein different fluids are introduced into the heat exchange tubes and the heat exchange box respectively for heat exchange, however, the contact surfaces of fluid media in the heat exchange tubes and the heat exchange box are smaller, the flow velocity in the heat exchange box is larger, and further the heat exchange efficiency is not high, and water resources are wasted.
Disclosure of Invention
The utility model provides a solve above problem a heat exchanger for methyl alcohol production, the heat transfer area of this heat exchanger is big, and its cold and hot fluid area of contact is big, and heat exchange efficiency is high, and the cooling effect is good.
In order to solve the technical problem, the utility model discloses a technical scheme is: a heat exchanger for methanol production comprises a heat exchange box body, wherein a heat exchange tube is arranged in the heat exchange box body, the heat exchange tube is circularly arranged in the heat exchange box body along a plane, a plurality of hollow spheres are arranged on a tube body of the heat exchange tube, and the hollow spheres are communicated with the tube body of the heat exchange tube; a liquid inlet and a liquid outlet are respectively arranged at two ends of the top wall of the heat exchange box body, and the liquid inlet and the liquid outlet are both communicated with the heat exchange tubes; and the two opposite side walls of the heat exchange box body are respectively and fixedly communicated with a water inlet pipe and a water outlet pipe.
The heat exchange tube is provided with the plurality of hollow spheres, so that the contact area between the heat exchange tube and cooling water in the heat exchange box body can be increased, the heat exchange area is increased, and the heat exchange efficiency can be improved when heat exchange is carried out.
Furthermore, the heat exchange tubes are arranged in parallel and are arranged in the heat exchange box body in parallel, and the adjacent two groups of heat exchange tubes are not in contact with each other.
This design sets up the multiunit heat exchange tube, and each other contactless between the adjacent heat exchange tube, space in can the make full use of heat transfer box, and then the cooling water in the make full use of heat transfer box cools off the heat transfer to the heat transfer tube, the multiunit heat exchange tube uses simultaneously and lets in the cooling water, the methyl alcohol fluid of disposable heat transfer when using increases, and with the many-sided contact of the cooling water in the heat transfer box, can make the cooling water make full use of in the heat transfer box, avoid extravagant, also can add quick change rate of heating simultaneously.
Furthermore, the liquid inlet is communicated with a first liquid inlet pipe, the first liquid inlet pipe is communicated with a second liquid inlet pipe, and one ends of the plurality of groups of heat exchange pipes are communicated with the second liquid inlet pipe.
Further, the liquid outlet is communicated with a first liquid outlet pipe, the first liquid outlet pipe is communicated with a second liquid outlet pipe, and the other ends of the heat exchange pipes are communicated with the second liquid outlet pipe.
The liquid inlet in the design scheme is used for introducing a methanol fluid, wherein the methanol fluid enters the second liquid inlet pipe after entering the first liquid inlet pipe from the liquid inlet, and uniformly flows into each group of heat exchange pipes from the second liquid inlet pipe, and the heat exchange pipes are contacted with the fluid in the heat exchange box body for heat exchange; finally, the methanol fluid after heat exchange is finished flows to a second liquid outlet pipe through the heat exchange pipe and is collected by the second liquid outlet pipe and discharged through a first liquid outlet pipe and a liquid outlet; the cooling water flows into the heat exchange box body through the water inlet pipe, and the cooling water after heat exchange is discharged out of the heat exchange box body through the water outlet pipe.
Furthermore, a first spoiler and a second spoiler are arranged in the heat exchange box body, the first spoiler is fixedly connected with the top wall and the side wall of the heat exchange box body, and the second spoiler is fixedly connected with the bottom wall and the side wall of the heat exchange box body.
Set up first spoiler and second spoiler in this design for slowing down the velocity of flow of cooling water for it fully contacts with the heat transfer pipe and carries out the heat transfer, can improve its utilization efficiency.
Furthermore, the first spoiler and the second spoiler are both square flat plates, and the second spoiler is provided with a plurality of water through holes.
In the technical scheme, the water through holes are formed in the second flow blocking plate, so that cooling water can flow conveniently, and the normal flow of the cooling water is not limited while the flow speed of the cooling water is reduced.
Furthermore, a water inlet mounting flange is fixedly arranged on the water inlet pipe, and a mounting flange hole is formed in the water inlet mounting flange.
Furthermore, a water outlet mounting flange is fixedly arranged on the water outlet pipe, and a mounting flange hole is formed in the water outlet mounting flange.
In the technical scheme, the arrangement of the water inlet mounting flange and the water outlet mounting flange is convenient for connecting the device with a circulating water pipe of cooling water.
Further, the liquid inlet is arranged at one end, close to the water outlet pipe, of the top wall of the heat exchange box body, and the liquid outlet is arranged at one end, close to the water inlet pipe, of the top wall of the heat exchange box body.
In the technical scheme, the arrangement can enable the methanol fluid and the cooling water to flow relatively, improve the heat exchange efficiency of the methanol fluid and increase the utilization rate of the cooling water.
The utility model has the advantages and positive effects that:
1. the heat exchange tube in the heat exchanger of the utility model is provided with a plurality of hollow spheres, which can increase the heat exchange area and further improve the heat exchange efficiency;
2. the arrangement of the plurality of groups of heat exchange tubes can fully utilize the cooling water in the heat exchange box body, and the methanol fluid in the plurality of groups of heat exchange tubes is simultaneously cooled, so that the cooling time of the methanol fluid is shortened while the heat utilization rate of the cooling water is improved;
3. set up first spoiler and second spoiler, can slow down the velocity of flow of heat transfer box internal cooling water for cooling water make full use of practices thrift the quantity of cooling water, and wherein, be provided with the limbers on the second spoiler, do not restrict its normal flow when slowing down the velocity of flow of cooling water.
Drawings
FIG. 1 is a cross-sectional view of embodiment 1 of a heat exchanger for methanol production according to the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a cross-sectional view B-B of FIG. 1;
figure 4 is a cross-sectional view of embodiment 2 of a heat exchanger for methanol production according to the present invention;
FIG. 5 is a schematic structural diagram of a second spoiler in embodiment 2 of the heat exchanger for methanol production according to the present invention;
in the figure: 1-heat exchange box body, 2-heat exchange tube, 3-hollow sphere, 4-liquid inlet, 5-liquid outlet, 6-water inlet tube, 7-water outlet tube, 8-first liquid inlet tube, 9-second liquid inlet tube, 10-first liquid outlet tube, 11-second liquid outlet tube, 12-first spoiler, 13-second spoiler, 14-limber hole, 15-water inlet mounting flange and 16-water outlet mounting flange.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
Example 1:
as shown in fig. 1-3: a heat exchanger for methanol production comprises a heat exchange box body 1, wherein a heat exchange tube 2 is arranged in the heat exchange box body 1, the heat exchange tube 2 is circularly arranged in the heat exchange box body 1 along a plane, a plurality of hollow spheres 3 are arranged on a tube body of the heat exchange tube 2, and the hollow spheres 3 are communicated with the tube body of the heat exchange tube 2; a liquid inlet 4 and a liquid outlet 5 are respectively arranged at two ends of the top wall of the heat exchange box body 1, and the liquid inlet 4 and the liquid outlet 5 are both communicated with the heat exchange tube 2; and a water inlet pipe 6 and a water outlet pipe 7 are respectively and fixedly communicated with two opposite side walls of the heat exchange box body 1. Wherein, the liquid inlet 4 is used for inputting methanol fluid into the heat exchange tube 2, and the cooled methanol fluid is discharged from the liquid outlet 5; the water inlet pipe 6 is used for inputting cooling water into the heat exchange box body 1, and the cooling water after heat exchange is discharged by the water outlet pipe 7; the heat exchange tube 2 is provided with the plurality of hollow spheres 3, so that the contact area between the heat exchange tube 2 and cooling water in the heat exchange box body 1 can be increased, the heat exchange area is increased, and the heat exchange efficiency can be improved when heat exchange is carried out.
In this embodiment, the heat exchange tubes 2 are arranged in parallel in a plurality of groups, and the heat exchange tubes 2 are arranged in parallel in the heat exchange box body 1 and are adjacent to each other in two groups, and the heat exchange tubes 2 are not in contact with each other. Set up multiunit heat exchange tube 2, and each other contactless between the adjacent heat exchange tube 2, space in can make full use of heat transfer box 1, and then the cooling water in the make full use of heat transfer box 1 cools off the heat transfer to heat exchange tube 2, multiunit heat exchange tube 2 uses simultaneously and lets in the cooling water, the methyl alcohol fluid of disposable heat transfer when using increases, and with the many-sided contact of the cooling water in the heat transfer box 1, can make the cooling water make full use of in the heat transfer box 1, avoid extravagant, also can add quick change rate of heating simultaneously.
In this embodiment, the liquid inlet 4 is communicated with a first liquid inlet pipe 8, the first liquid inlet pipe 8 is communicated with a second liquid inlet pipe 9, and one ends of the plurality of groups of heat exchange pipes 2 are communicated with the second liquid inlet pipe 9. The liquid inlet 4 is used for introducing a methanol fluid, wherein the methanol fluid enters the second liquid inlet pipe 9 after entering the first liquid inlet pipe 8 from the liquid inlet 4, and averagely flows into each group of heat exchange pipes 2 through the second liquid inlet pipe 9, and the heat exchange pipes 2 are contacted with the fluid in the heat exchange box body 1 for heat exchange.
In this embodiment, the liquid outlet 5 is communicated with a first liquid outlet pipe 10, the first liquid outlet pipe 10 is communicated with a second liquid outlet pipe 11, and the other ends of the heat exchange pipes 2 are communicated with the second liquid outlet pipe 11. The methanol fluid after heat exchange is flowed to the second liquid outlet pipe 11 through the heat exchange pipe 2, and then collected by the second liquid outlet pipe 11 and discharged through the first liquid outlet pipe 10 and the liquid outlet 5.
In this embodiment, the fixed mounting flange 15 that is provided with into on the inlet tube 6, it has the mounting flange hole to open on the mounting flange 15 that intakes, the fixed mounting flange 16 that is provided with out water on the outlet pipe 7, it has the mounting flange hole to open on the mounting flange 16 that goes out water. The arrangement of the water inlet mounting flange 15 and the water outlet mounting flange 16 facilitates the connection of the device with a circulating water pipe of cooling water.
In this embodiment, inlet 4 set up in be close to the one end in outlet pipe 7 on the 1 roof of heat transfer box, outlet 5 set up in be close to the one end in inlet tube 6 on the 1 roof of heat transfer box. The arrangement can enable the methanol fluid and the cooling water to flow relatively, improve the heat exchange efficiency and increase the utilization rate of the cooling water.
Example 2:
as shown in fig. 4-5: on the basis of the embodiment 1, further, a first spoiler 12 and a second spoiler 13 are arranged in the heat exchange box body 1, the first spoiler 12 is fixedly connected with the top wall and the side wall of the heat exchange box body 1, and the second spoiler 13 is fixedly connected with the bottom wall and the side wall of the heat exchange box body 1. The first and second flow blocking plates 12 and 13 are provided to slow down the flow rate of the cooling water so that they are sufficiently in contact with the heat exchange pipe 2 to exchange heat, thereby improving the utilization efficiency thereof.
In this embodiment, the first spoiler 12 and the second spoiler 13 are both square flat plates, and the second spoiler 13 is provided with a plurality of water through holes 14. The water passage holes 14 provided in the second spoiler 13 facilitate the flow of the cooling water without restricting the normal flow thereof while slowing down the flow rate thereof.
The utility model discloses when using:
firstly, the device is connected with a cooling water circulating device through a water inlet mounting flange 15 and a water outlet mounting flange 16, secondly, a liquid inlet 4 is connected with a methanol output device, and a liquid outlet 5 is connected with a methanol recovery device;
when the heat exchanger is used, cooling water is input into the heat exchange box body 1 through the water inlet pipe 6, methanol fluid enters the heat exchange pipe 2 through the liquid inlet 4, heat exchange is carried out between the methanol fluid and the cooling water through the relative flow of the methanol fluid and the cooling water, the temperature of the methanol fluid is reduced, and the temperature of the cooling water is increased;
finally, the methanol fluid after heat exchange is output from the liquid outlet 5, and the cooling water is output from the water outlet pipe 7.
The heat exchange tube 2 is provided with the plurality of hollow spheres 3, so that the heat exchange area can be increased, and the heat exchange efficiency is improved; the arrangement of the plurality of groups of heat exchange tubes 2 can fully utilize cooling water in the heat exchange box body 1, and methanol fluid in the plurality of groups of heat exchange tubes 1 is cooled simultaneously, so that the heat utilization rate of the cooling water is improved, and the cooling time of the methanol fluid is shortened;
in addition, the first spoiler 12 and the second spoiler 13 are arranged, so that the flow velocity of cooling water in the heat exchange box body 1 can be reduced, the cooling water can be fully utilized, and the using amount of the cooling water can be saved, wherein the second spoiler 13 is provided with a water through hole, and the normal flow of the cooling water is not limited while the flow velocity of the cooling water is reduced.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (9)
1. The utility model provides a heat exchanger for methyl alcohol production, includes heat transfer box (1), be provided with heat exchange tube (2) in heat transfer box (1), its characterized in that: the heat exchange tube (2) is circularly arranged in the heat exchange box body (1) along a plane, a plurality of hollow spheres (3) are arranged on a tube body of the heat exchange tube (2), and the hollow spheres (3) are communicated with the tube body of the heat exchange tube (2); a liquid inlet (4) and a liquid outlet (5) are respectively formed in two ends of the top wall of the heat exchange box body (1), and the liquid inlet (4) and the liquid outlet (5) are both communicated with the heat exchange tube (2); and the two opposite side walls of the heat exchange box body (1) are respectively and fixedly communicated with a water inlet pipe (6) and a water outlet pipe (7).
2. The heat exchanger for methanol production according to claim 1, characterized in that: the heat exchange tubes (2) are arranged in parallel and are provided with a plurality of groups, the heat exchange tubes (2) are arranged in the heat exchange box body (1) in parallel and are adjacent to each other, and the heat exchange tubes (2) are not in contact with each other.
3. A heat exchanger for methanol production according to claim 2, characterized in that: the liquid inlet (4) is communicated with a first liquid inlet pipe (8), the first liquid inlet pipe (8) is communicated with a second liquid inlet pipe (9), and one ends of the heat exchange pipes (2) are communicated with the second liquid inlet pipe (9).
4. A heat exchanger for methanol production according to claim 3, characterized in that: liquid outlet (5) intercommunication has first drain pipe (10), first drain pipe (10) intercommunication has second drain pipe (11), a plurality of groups the other end of heat exchange tube (2) all with second drain pipe (11) are linked together.
5. The heat exchanger for methanol production according to any one of claims 1 to 4, wherein: the heat exchange box is characterized in that a first spoiler (12) and a second spoiler (13) are arranged in the heat exchange box body (1), the first spoiler (12) is fixedly connected with the top wall and the side wall of the heat exchange box body (1), and the second spoiler (13) is fixedly connected with the bottom wall and the side wall of the heat exchange box body (1).
6. The heat exchanger for methanol production according to claim 5, characterized in that: the first spoiler (12) and the second spoiler (13) are both square flat plates, and the second spoiler (13) is provided with a plurality of water through holes (14).
7. The heat exchanger for methanol production according to claim 1, characterized in that: the fixed mounting flange (15) of intaking that is provided with on inlet tube (6), it has the mounting flange hole to open on mounting flange (15) of intaking.
8. The heat exchanger for methanol production according to claim 7, characterized in that: the water outlet pipe (7) is fixedly provided with a water outlet mounting flange (16), and a mounting flange hole is formed in the water outlet mounting flange (16).
9. The heat exchanger for methanol production according to claim 1, characterized in that: inlet (4) set up in be close to in the one end of outlet pipe (7) on heat transfer box (1) roof, liquid outlet (5) set up in be close to in the one end of inlet tube (6) on heat transfer box (1) roof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020083736.0U CN211400878U (en) | 2020-01-15 | 2020-01-15 | Heat exchanger for methanol production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020083736.0U CN211400878U (en) | 2020-01-15 | 2020-01-15 | Heat exchanger for methanol production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211400878U true CN211400878U (en) | 2020-09-01 |
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ID=72209280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020083736.0U Expired - Fee Related CN211400878U (en) | 2020-01-15 | 2020-01-15 | Heat exchanger for methanol production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211400878U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179177A (en) * | 2020-09-29 | 2021-01-05 | 欧阳华宏 | Methanol cooler |
| CN113144644A (en) * | 2021-04-02 | 2021-07-23 | 广西顺风钛业有限公司 | Titanium dioxide concentration process |
| CN115411399A (en) * | 2022-09-05 | 2022-11-29 | 吉林大学 | Heat exchange device for enhancing heat exchange capacity |
-
2020
- 2020-01-15 CN CN202020083736.0U patent/CN211400878U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179177A (en) * | 2020-09-29 | 2021-01-05 | 欧阳华宏 | Methanol cooler |
| CN112179177B (en) * | 2020-09-29 | 2022-05-06 | 七台河隆鹏甲醇有限责任公司 | Methanol cooler |
| CN113144644A (en) * | 2021-04-02 | 2021-07-23 | 广西顺风钛业有限公司 | Titanium dioxide concentration process |
| CN113144644B (en) * | 2021-04-02 | 2022-08-02 | 广西顺风钛业有限公司 | Titanium dioxide concentration process |
| CN115411399A (en) * | 2022-09-05 | 2022-11-29 | 吉林大学 | Heat exchange device for enhancing heat exchange capacity |
| CN115411399B (en) * | 2022-09-05 | 2024-05-17 | 吉林大学 | Heat exchange device with enhanced heat exchange capability |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 Termination date: 20220115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |