CN215232208U - Energy-saving efficient methanol recovery rectifying tower - Google Patents
Energy-saving efficient methanol recovery rectifying tower Download PDFInfo
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- CN215232208U CN215232208U CN202121636704.XU CN202121636704U CN215232208U CN 215232208 U CN215232208 U CN 215232208U CN 202121636704 U CN202121636704 U CN 202121636704U CN 215232208 U CN215232208 U CN 215232208U
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- saving
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 238000011084 recovery Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 238000007599 discharging Methods 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 4
- 239000002918 waste heat Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- 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
-
- 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
- Y02P20/50—Improvements relating to the production of bulk chemicals
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model relates to the technical field of rectifying towers, in particular to an energy-saving and efficient methanol recovery rectifying tower which comprises a tower body, wherein the top end and the bottom end of the tower body are both provided with openings, a tower top product discharging pipe and a tower bottom product discharging port are respectively arranged at the openings, the middle part and the lower part of one side of the tower body are both provided with openings, a feeding pipe and a steam inlet are respectively and fixedly arranged at the openings from top to bottom, one end of the feeding pipe is communicated with a heating container, and the outer wall of the heating container is a cavity mechanism; a water tank is arranged on one side of the tower body, a water pump and a steam generator are fixedly mounted at the top end of the water tank, the water inlet end of the water pump is communicated with the inside of the water tank, and two groups of water conveying pipes are arranged at the water outlet end of the water pump. The utility model ensures that the added methanol raw material is well heated, and improves the utilization efficiency of energy; and the whole device can realize better circulation in the using process, so that the utilization efficiency of energy and raw materials is further improved, and the energy-saving effect is achieved.
Description
Technical Field
The utility model relates to a rectifying column technical field especially relates to an energy-conserving high-efficient methyl alcohol recovery rectifying column.
Background
Methanol usually needs to be rectified to improve the purity in the production and processing process, but the existing methanol has the problems of more energy consumption and poor energy utilization efficiency when being rectified by a rectifying tower, so that resource waste is easily caused, and an energy-saving and efficient methanol recovery rectifying tower is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an energy-saving and high-efficiency methanol recovery rectifying tower.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an energy-saving and efficient methanol recovery rectifying tower comprises a tower body, wherein openings are formed in the top end and the bottom end of the tower body, a tower top product discharging pipe and a tower bottom product discharging port are respectively formed in the openings, openings are formed in the middle and the lower portion of one side of the tower body, a feeding pipe and a steam inlet are respectively fixedly installed at the openings from top to bottom, one end of the feeding pipe is communicated with a heating container, and a cavity mechanism is arranged on the outer wall of the heating container; one side of tower body is equipped with the water tank, and the top fixed mounting of water tank has water pump and steam generator, and the end of intaking of water pump communicates with the water tank is inside, and the play water end of water pump is equipped with two sets of flow pipe, and one of them group flow pipe communicates with steam generator, and another group flow pipe is connected with the waste heat recovery pipe of cover establishing in the top of the tower product discharging pipe outside, and waste heat recovery pipe's one end is connected with the heat circulating pipe of dish locating in heating container's the outer wall cavity.
Preferably, a condenser and a storage container are respectively and fixedly mounted on the upper portion of one side of the tower body from top to bottom, and one end of the tower top product discharge pipe penetrates through the condenser and is communicated with the storage container.
Preferably, two groups of openings are arranged at the bottom end of the storage container, and a product discharge port at the top of the tower and a circulating pipe communicated with the interior of the heating container are respectively connected to the openings
Preferably, control valves are arranged on the circulating pipe, the product discharge hole at the top of the tower, the water supply pipe, the feed pipe, the steam inlet and the product discharge hole at the bottom of the tower.
Preferably, the feeding pipe is obliquely arranged and is communicated with the inner cavity of the heating container.
Preferably, supporting legs are fixedly mounted on two sides of the bottom end of the tower body.
Preferably, a plurality of groups of tower plates are uniformly and fixedly arranged in the tower body.
The utility model has the advantages that:
1. through the arrangement of the waste heat recovery pipe in the device, the feeding pipe can be effectively heated, so that the added methanol raw material is ensured to be well heated, and the utilization efficiency of energy is improved;
2. through the arrangement of the circulating pipe, the waste heat recovery pipe, the heat circulating pipe and the water feeding pipe, the whole device can realize better circulation in the use process, the utilization efficiency of energy and raw materials is further improved, and the energy-saving effect is achieved.
Drawings
FIG. 1 is a schematic view of the energy-saving and high-efficiency methanol recovery rectifying tower of the present invention;
FIG. 2 is a schematic diagram of a cross-sectional structure of a heating vessel of an energy-saving and efficient methanol recovery rectification tower provided by the present invention;
fig. 3 is a schematic view of a cross-sectional structure of a tower body of an energy-saving and efficient methanol recovery rectifying tower provided by the utility model.
In the figure: the system comprises a tower body 1, a circulating pipe 2, a product discharge port 3 at the top of the tower, a material storage container 4, a condenser 5, a product discharge pipe 6 at the top of the tower, a waste heat recovery pipe 7, a heat circulating pipe 8, a water supply pipe 9, a heating container 10, a feed pipe 11, a water pump 12, a steam generator 13, a water tank 14, a steam inlet 15, supporting legs 16, a product discharge port 17 at the bottom of the tower and a tower plate 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly 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, not all embodiments.
Referring to fig. 1-3, an energy-saving and efficient methanol recovery rectifying tower comprises a tower body 1, wherein openings are formed in the top end and the bottom end of the tower body 1, a tower top product discharge pipe 6 and a tower bottom product discharge hole 17 are respectively arranged at the openings, an opening is formed in the middle and the lower portion of one side of the tower body 1, a feed pipe 11 and a steam inlet 15 are respectively and fixedly installed at the openings from top to bottom, one end of the feed pipe 11 is communicated with a heating container 10, and the outer wall of the heating container 10 is a cavity mechanism; one side of tower body 1 is equipped with water tank 14, the top fixed mounting of water tank 14 has water pump 12 and steam generator 13, the end of intaking of water pump 12 and the inside intercommunication of water tank 14, the play water end of water pump 12 is equipped with two sets of flow pipe 9, one of them set of flow pipe 9 and steam generator 13 intercommunication, another set of flow pipe 9 is connected with the waste heat recovery pipe 7 of cover establishing in the top of the tower product discharging pipe 6 outside, and the one end of waste heat recovery pipe 7 is connected with the heat circulating pipe 8 of dish in locating the outer wall cavity of heating container 10, be convenient for carry out heat recovery and utilize, the energy utilization rate is improved, reach energy-conserving effect.
Further, a condenser 5 and a storage container 4 are fixedly mounted on the upper portion of one side of the tower body 1 from top to bottom respectively, one end of a tower top product discharge pipe 6 penetrates through the condenser 5 and is communicated with the storage container 4, two groups of openings are formed in the bottom end of the storage container 4, a tower top product discharge port 3 and a circulating pipe 2 communicated with the interior of the heating container 10 are connected to the openings respectively, control valves are mounted on the circulating pipe 2, the tower top product discharge port 3, a water feeding pipe 9, a feeding pipe 11, a steam air inlet 15 and a tower bottom product discharge port 17, circulation of tower top products is controlled conveniently, and purity is guaranteed.
Further, the feeding pipe 11 is disposed obliquely, and the feeding pipe 11 communicates with the inner cavity of the heating vessel 10.
Furthermore, supporting legs 16 are fixedly mounted on two sides of the bottom end of the tower body 1.
Furthermore, a plurality of groups of tower plates 18 are uniformly and fixedly arranged inside the tower body 1.
The working process is as follows: in the using process, firstly, a water pump 12 is started, water in a water tank 14 is pumped into a water feeding pipe 9 and a steam generator 13, hot steam generated in the steam generator 13 is fed into the tower body 1 through a steam inlet 15 to participate in the rectification process, and is guided into a storage container 4 along with a tower top product through a tower top product discharging pipe 6, in the process, the generated heat is absorbed under the action of a waste heat recovery pipe 7, the space inside a heating container 10 is heated through a heat circulating pipe 8, then a methanol raw material is added at the heating container 10, the added raw material is subjected to primary temperature rise treatment and is then guided into the tower body 1, and rectification is realized under the action of steam;
the tower top product guided to the storage container 4 is selected according to the purity, if the purity is higher, the tower top product is guided out from the tower top product discharge port 3, and if the purity is not enough, the tower top product is conveyed into the heating container 10 from the circulating pipe 2 to be rectified again.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. An energy-saving and efficient methanol recovery rectifying tower comprises a tower body (1) and is characterized in that openings are formed in the top end and the bottom end of the tower body (1), a tower top product discharging pipe (6) and a tower bottom product discharging hole (17) are respectively formed in the openings, openings are formed in the middle and the lower portion of one side of the tower body (1), a feeding pipe (11) and a steam inlet (15) are respectively and fixedly installed at the openings from top to bottom, one end of the feeding pipe (11) is communicated with a heating container (10), and the outer wall of the heating container (10) is a cavity mechanism;
one side of tower body (1) is equipped with water tank (14), the top fixed mounting of water tank (14) has water pump (12) and steam generator (13), the end of intaking of water pump (12) and the inside intercommunication of water tank (14), the play water end of water pump (12) is equipped with two sets of flow pipe (9), one of them a set of flow pipe (9) and steam generator (13) intercommunication, another set of flow pipe (9) are connected with cover and establish waste heat recovery pipe (7) in top of the tower product discharging pipe (6) outside, and the one end of waste heat recovery pipe (7) is connected with dish and locates heat circulating pipe (8) in the outer wall cavity of heating container (10).
2. The energy-saving and efficient methanol recovery rectifying tower as claimed in claim 1, wherein a condenser (5) and a storage container (4) are respectively and fixedly installed on the upper portion of one side of the tower body (1) from top to bottom, and one end of the tower top product discharging pipe (6) penetrates through the condenser (5) and is communicated with the storage container (4).
3. The energy-saving and efficient methanol recovery rectifying tower as claimed in claim 2, wherein two groups of openings are arranged at the bottom end of the storage container (4), and a tower top product discharge port (3) and a circulating pipe (2) communicated with the interior of the heating container (10) are respectively connected to the openings.
4. The energy-saving and efficient methanol recovery rectifying tower as claimed in claim 3, wherein control valves are mounted on the circulating pipe (2), the product discharge port (3) at the top of the tower, the water supply pipe (9), the feed pipe (11), the steam inlet (15) and the product discharge port (17) at the bottom of the tower.
5. The energy-saving and high-efficiency methanol recovery rectifying tower as claimed in claim 1, wherein the feeding pipe (11) is arranged obliquely, and the feeding pipe (11) is communicated with the inner cavity of the heating container (10).
6. The energy-saving and high-efficiency methanol recovery rectifying tower as claimed in claim 1, wherein two sides of the bottom end of the tower body (1) are fixedly provided with supporting legs (16).
7. The energy-saving and high-efficiency methanol recovery rectifying tower as claimed in claim 1, characterized in that a plurality of groups of tower plates (18) are uniformly and fixedly arranged inside the tower body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121636704.XU CN215232208U (en) | 2021-07-19 | 2021-07-19 | Energy-saving efficient methanol recovery rectifying tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121636704.XU CN215232208U (en) | 2021-07-19 | 2021-07-19 | Energy-saving efficient methanol recovery rectifying tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215232208U true CN215232208U (en) | 2021-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121636704.XU Active CN215232208U (en) | 2021-07-19 | 2021-07-19 | Energy-saving efficient methanol recovery rectifying tower |
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| Country | Link |
|---|---|
| CN (1) | CN215232208U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116650987A (en) * | 2023-07-27 | 2023-08-29 | 江苏民生重工有限公司 | Pre-hydrogenation fractionating tower top heat recovery device |
-
2021
- 2021-07-19 CN CN202121636704.XU patent/CN215232208U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116650987A (en) * | 2023-07-27 | 2023-08-29 | 江苏民生重工有限公司 | Pre-hydrogenation fractionating tower top heat recovery device |
| CN116650987B (en) * | 2023-07-27 | 2023-11-10 | 江苏民生重工有限公司 | Pre-hydrogenation fractionating tower top heat recovery device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230820 Address after: No. 1 Weihua Road, Xinbei District, Changzhou City, Jiangsu Province, 213127 Patentee after: Jiangsu Jingying Chemical New Materials Co.,Ltd. Address before: 213001 No. 1, Weihua Road, chemical industry park, Xinbei District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU BAOLONG CHEMICALS Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 1 Weihua Road, Xinbei District, Changzhou City, Jiangsu Province, 213127 Patentee after: Jiangsu Jingying New Materials Co.,Ltd. Address before: No. 1 Weihua Road, Xinbei District, Changzhou City, Jiangsu Province, 213127 Patentee before: Jiangsu Jingying Chemical New Materials Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |