CN219501995U - Continuous rectifying device for chemical production - Google Patents
Continuous rectifying device for chemical production Download PDFInfo
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- CN219501995U CN219501995U CN202320558169.3U CN202320558169U CN219501995U CN 219501995 U CN219501995 U CN 219501995U CN 202320558169 U CN202320558169 U CN 202320558169U CN 219501995 U CN219501995 U CN 219501995U
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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
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Abstract
The utility model discloses a continuous rectifying device for chemical production, which relates to the technical field of chemical rectification and comprises a rectifying tank, wherein the upper port of the rectifying tank is fixedly connected with one end of a steam conveying pipe, the other end of the steam conveying pipe penetrates through a supporting table to extend into the sealing box and is fixedly connected with one port of a condensing pipe, the other end of the condensing pipe is fixedly connected with one port of a conveying outer pipe, the other end of the conveying outer pipe penetrates out of the sealing box and is fixedly connected with the upper end inlet of the condensing liquid tank, the lower end outlet of the condensing liquid tank is fixedly connected with the inlet of a one-way valve A, the outlet of the one-way valve A is fixedly connected with one port of a three-way pipe, the other end of the three-way pipe is fixedly connected with one port of a valve A, the other port of the valve A is fixedly connected with the side inlet of a reboiling tower, the other end outlet of the reboiling steam pipe is fixedly connected with the inlet of the one-way valve, and the outlet of the one-way valve is fixedly connected with the side inlet of the rectifying tank.
Description
Technical Field
The utility model relates to the technical field of chemical industry rectification, in particular to a continuous rectification device for chemical industry production.
Background
The rectification is a distillation method for separating the liquid mixture with high purity by using reflux, is an important step for refining important chemicals, has wide industrial application in the separation operation of the liquid mixture, and often needs continuous rectification of chemical materials in the field of chemical production, so rectification equipment is needed.
However, the existing rectifying device generally adopts a single rectifying tower for rectification, the rectification is continuous and poor in rectifying effect, the rectifying time is long, the rectifying tower and a reboiler are heated in the prior art, the heating efficiency is low, the heat energy loss is high, and the utilization rate is low, so that the continuous rectifying device for chemical production is provided.
Disclosure of Invention
The utility model aims to provide a continuous rectifying device for chemical production, and solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the continuous rectification device for chemical production comprises a bottom plate, a rectification tank, a reboiling tower, a condensate tank and a condensation pipe, wherein the four corners of the upper surface of the bottom plate are respectively and fixedly connected with support columns, and the other ends of the support columns are fixedly connected with the corners of the lower end face of a support table; the upper surface of the bottom plate is fixedly connected with a shell A and a shell B respectively, the upper port of the shell A is provided with a connecting groove A, the lower end of the rectifying tank penetrates through the connecting groove A to extend into the shell A and is movably sleeved with the shell A, a guide column A with the number greater than one is uniformly arranged between the outer side surface of the rectifying tank and the inner side surface of the shell A, two ends of the guide column A are fixedly connected with the inner wall of the shell A respectively, and the surface of the guide column A is wound with an electric heating wire A; the upper port of the shell B is provided with a connecting groove B, the lower end of the reboiling tower penetrates through the connecting groove B to extend into the shell B and is movably sleeved with the shell B, a guide post B with the number larger than one is uniformly arranged between the outer side surface of the reboiling tower and the inner side surface of the shell B, two ends of the guide post B are fixedly connected with the inner wall of the shell B respectively, and an electric heating wire B is wound on the surface of the guide post B; the upper port of rectifying tank and one end fixed connection of steam delivery pipe, the other end of steam delivery pipe passes the brace table and stretches into the inside of seal box and with one port fixed connection of condenser pipe, the other end of condenser pipe and one port fixed connection of carrying the outer tube, the other end of carrying the outer tube wears out seal box and the upper end import fixed connection of condensate tank, the lower extreme export of condensate tank and check valve A's import fixed connection, check valve A's export and one port fixed connection of three-way pipe, three-way pipe's the other end and valve A's one port fixed connection, valve A's another port and reboiling tower's side import fixed connection, reboiling tower's upper end export and reboiling steam pipe's one port fixed connection, check valve B's export and rectifying tank's side import fixed connection.
Preferably: the upper surface of the supporting table is fixedly connected with a sealing box and an ice water machine, an ice water outlet of the ice water machine is fixedly connected with one port of a water inlet pipe, the other port of the water inlet pipe is fixedly connected with a water inlet of the sealing box, a water outlet of the sealing box is fixedly connected with one port of a water outlet pipe, and the other port of the water outlet pipe is fixedly connected with the water inlet of the ice water machine.
Preferably: the front side of the rectifying tank is provided with a feed inlet, and the rectifying tank is fixedly connected with a feed valve at the position of the feed inlet.
Preferably: a through groove is formed in one side of the upper surface of the supporting table, the supporting table is movably sleeved with the condensate tank through the through groove, a baffle ring is fixedly sleeved on the side face of the condensate tank, and the baffle ring is clamped with the supporting table.
Preferably: and the other end of the three-way pipe is fixedly connected with one port of the valve B.
Preferably: the lower surface of the bottom plate is fixedly connected with an anti-slip pad.
By adopting the technical scheme, the utility model has the following advantages:
according to the utility model, the shell A, the shell B, the guide column A, the electric heating wire B and the guide column B are arranged, so that when the rectifying tank and the reboiling tower are heated, the heating efficiency is high, the heat energy loss is low, and the utilization rate is high.
Through setting up check valve A and check valve B, rectifying tank and reboiling tower can work simultaneously in succession, can not make rectifying tank and reboiling tower during operation carry out countercurrent through three-way pipe and reboiling steam pipe, and the rectification is continuous good, and is rectified effectually, and it is consuming time short to rectify.
Drawings
FIG. 1 is a schematic sectional view of a continuous rectification apparatus for chemical production.
Fig. 2 is a front view of a continuous rectification apparatus for chemical production.
In the figure: the bottom plate 1, slipmat 2, rectifying tank 3, casing A4, casing B5, reboiling tower 6, support column 7, guide pillar A8, heating wire A9, valve A10, valve B11, three-way pipe 12, check valve A13, condensate tank 14, supporting table 15, baffle ring 16, conveying outer pipe 17, outlet pipe 18, heating wire B19, condensing pipe 20, seal box 21, guide pillar B22, inlet tube 23, ice water machine 24, steam conveying pipe 25, reboiling steam pipe 26, check valve B27, feed valve 28.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-2, in the embodiment of the utility model, a continuous rectification device for chemical production comprises a bottom plate 1, a rectification tank 3, a reboiling tower 6, a condensate tank 14 and a condensation pipe 20, wherein four corners of the upper surface of the bottom plate 1 are respectively and fixedly connected with a support column 7, and the other end of the support column 7 is fixedly connected with a corner of the lower end surface of a support table 15; the upper surface of the bottom plate 1 is fixedly connected with a shell A4 and a shell B5 respectively, the upper port of the shell A4 is provided with a connecting groove A, the lower end of the rectifying tank 3 penetrates through the connecting groove A to extend into the shell A4 and is movably sleeved with the shell A4, guide columns A8 with the number larger than one are uniformly arranged between the outer side surface of the rectifying tank 3 and the inner side surface of the shell A4, two ends of the guide columns A8 are fixedly connected with the inner wall of the shell A4 respectively, and electric heating wires A9 are wound on the surfaces of the guide columns A8; the upper port of the shell B5 is provided with a connecting groove B, the lower end of the reboiling tower 6 penetrates through the connecting groove B to extend into the shell B5 and is movably sleeved with the shell B5, a guide post B22 with the number greater than one is uniformly arranged between the outer side surface of the reboiling tower 6 and the inner side surface of the shell B5, two ends of the guide post B22 are fixedly connected with the inner wall of the shell B5 respectively, and the surface of the guide post B22 is wound with an electric heating wire B19; the upper port of rectifying tank 3 is fixedly connected with one end of steam delivery pipe 25, the other end of steam delivery pipe 25 passes brace table 15 and stretches into the inside of seal box 21 and with one port fixed connection of condenser pipe 20, the other end of condenser pipe 20 and one port fixed connection of carrying outer tube 17, the other end of carrying outer tube 17 wears out seal box 21 and the upper end import fixed connection of condensate pot 14, the lower extreme export of condensate pot 14 and the import fixed connection of check valve A13, the export of check valve A13 and one port fixed connection of three-way pipe 12, the other end of three-way pipe 12 and one port fixed connection of valve A10, the other port of valve A10 and the side import fixed connection of reboiling tower 6, the upper end export of reboiling steam pipe 26 and the import fixed connection of check valve B27, the export of check valve B27 and the side import fixed connection of rectifying tank 3.
The upper surface of the supporting table 15 is fixedly connected with a sealing box 21 and an ice water machine 24, an ice water outlet of the ice water machine 24 is fixedly connected with one port of a water inlet pipe 23, the other port of the water inlet pipe 23 is fixedly connected with a water inlet of the sealing box 21, a water outlet of the sealing box 21 is fixedly connected with one port of a water outlet pipe 18, and the other port of the water outlet pipe 18 is fixedly connected with a water inlet of the ice water machine 24.
The front side of the rectifying tank 3 is provided with a feed inlet, and the rectifying tank 3 is fixedly connected with a feed valve 28 at the position of the feed inlet.
A through groove is formed in one side of the upper surface of the supporting table 15, the supporting table 15 is movably sleeved with the condensate pot 14 through the through groove, a baffle ring 16 is fixedly sleeved on the side face of the condensate pot 14, and the baffle ring 16 is clamped with the supporting table 15.
The other end of the three-way pipe 12 is fixedly connected with one port of the valve B11.
The lower surface of the bottom plate 1 is fixedly connected with an anti-slip pad 2.
The working principle of the utility model is as follows: when the rectification device is used, chemical raw materials needing rectification are added into the rectification tank 3 through the feeding valve 28, the rectification tank 3 is heated by switching on the electric heating wire B19 power supply, steam is injected into the condensation pipe 20 through the steam conveying pipe 25, the water in the sealing box 21 is circularly refrigerated by the ice water machine 24 to cool the condensation pipe 7, chemical liquid after condensation of the condensation pipe 7 enters the condensation liquid tank 14, the valve A10 is opened, chemical primary rectification liquid in the condensation liquid tank 14 is sequentially injected into the reboiling tower 6 through the one-way valve A13, the three-way pipe 12 and the valve A10, the electric heating wire A9 power supply is switched on, the electric heating wire A9 heats the reboiling tower 6, secondary boiling steam after heating is injected into the rectification tank 3 through the reboiling steam pipe 26 and the one-way valve B27, the secondary boiling steam and the steam in the rectification tank 3 enter the condensation pipe 20 to be secondarily condensed simultaneously, after rectification is finished, the valve A10 is closed, and the valve B11 is opened to discharge the rectification liquid.
Claims (6)
1. The continuous rectification device for chemical production comprises a bottom plate (1), a rectification tank (3), a reboiling tower (6), a condensate tank (14) and a condensation pipe (20), and is characterized in that four corners of the upper surface of the bottom plate (1) are fixedly connected with support columns (7) respectively, and the other ends of the support columns (7) are fixedly connected with corners of the lower end face of a support table (15); the upper surface of the bottom plate (1) is fixedly connected with a shell A (4) and a shell B (5) respectively, the upper port of the shell A (4) is provided with a connecting groove A, the lower end of the rectifying tank (3) penetrates through the connecting groove A to extend into the shell A (4) and is movably sleeved with the shell A (4), guide columns A (8) with the number larger than one are uniformly arranged between the outer side surface of the rectifying tank (3) and the inner side surface of the shell A (4), two ends of each guide column A (8) are fixedly connected with the inner wall of the shell A (4) respectively, and electric heating wires A (9) are wound on the surface of each guide column A (8); the upper port of the shell B (5) is provided with a connecting groove B, the lower end of the reboiling tower (6) penetrates through the connecting groove B to extend into the shell B (5) and is movably sleeved with the shell B (5), a guide post B (22) with the number greater than one is uniformly arranged between the outer side surface of the reboiling tower (6) and the inner side surface of the shell B (5), two ends of the guide post B (22) are fixedly connected with the inner wall of the shell B (5) respectively, and an electric heating wire B (19) is wound on the surface of the guide post B (22); the upper port of rectifying tank (3) and the one end fixed connection of steam delivery pipe (25), the other end of steam delivery pipe (25) passes brace table (15) and stretches into the inside of seal box (21) and with one port fixed connection of condenser pipe (20), the other end of condenser pipe (20) and one port fixed connection of carrying outer tube (17), the other end of carrying outer tube (17) wears out seal box (21) and the upper end import fixed connection of condensate tank (14), the lower extreme export of condensate tank (14) and the import fixed connection of check valve A (13), the export of check valve A (13) and one port fixed connection of three-way pipe (12), the other end of three-way pipe (12) and one port fixed connection of valve A (10), the other port of valve A (10) and the side import fixed connection of reboiling tower (6), the upper end export of reboiling steam pipe (26) and the one end fixed connection of reboiling steam pipe (26), the other end of reboiling steam pipe (26) and the import fixed connection of check valve B (27), the export of check valve B (27) and the import fixed connection of rectifying tank (3).
2. The continuous rectifying device for chemical production according to claim 1, wherein the upper surface of the supporting table (15) is fixedly connected with a sealing box (21) and an ice water machine (24), an ice water outlet of the ice water machine (24) is fixedly connected with one port of a water inlet pipe (23), the other port of the water inlet pipe (23) is fixedly connected with a water inlet of the sealing box (21), a water outlet of the sealing box (21) is fixedly connected with one port of a water outlet pipe (18), and the other port of the water outlet pipe (18) is fixedly connected with the water inlet of the ice water machine (24).
3. The continuous rectifying device for chemical production according to claim 1, wherein a feed port is formed in the front side surface of the rectifying tank (3), and the rectifying tank (3) is fixedly connected with a feed valve (28) at the position of the feed port.
4. The continuous rectifying device for chemical production according to claim 1, wherein a through groove is formed in one side of the upper surface of the supporting table (15), the supporting table (15) is movably sleeved with the condensate tank (14) through the through groove, a baffle ring (16) is fixedly sleeved on the side face of the condensate tank (14), and the baffle ring (16) is clamped with the supporting table (15).
5. The continuous rectification apparatus for chemical production according to claim 1, wherein the three-way pipe (12) has one end fixedly connected with one port of the valve B (11).
6. The continuous rectifying device for chemical production according to claim 1, wherein the lower surface of the bottom plate (1) is fixedly connected with an anti-slip pad (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320558169.3U CN219501995U (en) | 2023-03-21 | 2023-03-21 | Continuous rectifying device for chemical production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320558169.3U CN219501995U (en) | 2023-03-21 | 2023-03-21 | Continuous rectifying device for chemical production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219501995U true CN219501995U (en) | 2023-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320558169.3U Active CN219501995U (en) | 2023-03-21 | 2023-03-21 | Continuous rectifying device for chemical production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219501995U (en) |
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2023
- 2023-03-21 CN CN202320558169.3U patent/CN219501995U/en active Active
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