CN111686472A - Rectifying column condensing equipment - Google Patents
Rectifying column condensing equipment Download PDFInfo
- Publication number
- CN111686472A CN111686472A CN202010620315.1A CN202010620315A CN111686472A CN 111686472 A CN111686472 A CN 111686472A CN 202010620315 A CN202010620315 A CN 202010620315A CN 111686472 A CN111686472 A CN 111686472A
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- Prior art keywords
- spiral
- condensing
- condenser pipe
- pipe
- pipes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/007—Energy recuperation; Heat pumps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0003—Condensation of vapours; Recovering volatile solvents by condensation by using heat-exchange surfaces for indirect contact between gases or vapours and the cooling medium
- B01D5/0006—Coils or serpentines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0003—Condensation of vapours; Recovering volatile solvents by condensation by using heat-exchange surfaces for indirect contact between gases or vapours and the cooling medium
- B01D5/0009—Horizontal tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0033—Other features
- B01D5/0039—Recuperation of heat, e.g. use of heat pump(s), compression
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0057—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes
- B01D5/006—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes with evaporation or distillation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0078—Condensation of vapours; Recovering volatile solvents by condensation characterised by auxiliary systems or arrangements
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to a rectifying tower condensing device, wherein a condensing device body is provided with a shell, a working cavity is arranged in the shell, a spiral condensing device and side-by-side condensing devices are arranged in the working cavity, the spiral condensing device comprises spiral condensing pipes, the spiral condensing pipes are provided with a water inlet and a water outlet, the spiral condensing pipes are arranged on a fixed support, the side-by-side condensing devices comprise side-by-side condensing pipes, the side-by-side condensing pipes are provided with the water inlet and the water outlet, the side-by-side condensing pipes are arranged on the fixed support, the number of the spiral condensing pipes is two, the upward spiral condensing pipe is provided with an upward water inlet, the downward spiral condensing pipe is provided with a downward water inlet, and. According to the invention, the spiral condensing device and the parallel condensing device are arranged, so that the condensing effect is improved, the placing stability of the condensing pipe is improved and the accidents are reduced by arranging the fixing frame, and the U-shaped connecting pipe can be disassembled by arranging the U-shaped connecting pipe, so that the cleaning efficiency of the condensing pipe is improved.
Description
Technical Field
The invention relates to the field of chemical equipment, in particular to a rectifying tower condensing device.
Background
Dimethyl carbonate is a chemical raw material with low toxicity, excellent environmental protection performance and wide application, is an important organic synthesis intermediate, contains functional groups such as carbonyl, methyl, methoxyl and the like in a molecular structure, has various reaction performances, and has the characteristics of safe and convenient use, less pollution, easy transportation and the like in production. The rectifying tower is a tower type vapor-liquid contact device for rectifying. By utilizing the property that each component in the mixture has different volatility, namely the vapor pressure of each component is different at the same temperature, the light component (low-boiling-point substance) in the liquid phase is transferred into the gas phase, and the heavy component (high-boiling-point substance) in the gas phase is transferred into the liquid phase, thereby realizing the purpose of separation. The rectifying tower is also a mass and heat transfer device which is widely applied in petrochemical production. Among the prior art, rectifying column condensing equipment single structure lacks set composite, and the condensation is inefficient, and the fixed effect of condensation is not good, takes place the production accident easily, causes manufacturing cost to rise.
Disclosure of Invention
The invention aims to solve the technical problems that a rectifying tower condensing device is single in structure, lacks of a composite device, is low in condensing efficiency, poor in condensing and fixing effects, and easy to cause production accidents, so that the production cost is increased.
In order to solve the technical problems, the invention adopts the following technical means:
a rectifying tower condensing device comprises a condensing device body; the condensing equipment body be equipped with the casing, be equipped with the work cavity in the casing, be equipped with spiral condensing equipment in the work cavity and side by side condensing equipment, spiral condensing equipment include the spiral condenser pipe, the spiral condenser pipe is equipped with water inlet and delivery port, the spiral condenser pipe sets up on the fixed bolster, side by side condensing equipment includes the condenser pipe side by side, the condenser pipe is equipped with water inlet and outlet side by side, the condenser pipe sets up on the fixed bolster side by side, the spiral condenser pipe be two, one for going upward the spiral condenser pipe, another is down the spiral condenser pipe, it is equipped with the water inlet of going upward to go upward the spiral condenser pipe, down the spiral condenser pipe is equipped with down the water inlet, the fixed bolster include spiral condenser pipe couple and side by side condenser pipe mount.
Preferably, the further technical scheme of the invention is as follows:
the side-by-side condenser pipe fixing support comprises a vertical fixing buckle, and the spiral condenser pipe hook comprises an ascending hook and a descending hook.
The water inlet and the water outlet are provided with electromagnetic valves, and the water inlet and the water outlet are provided with electromagnetic valves.
The upper end of the ascending spiral condenser pipe in the working cavity, the lower end of the descending spiral condenser pipe in the working cavity, and the parallel condenser pipes are arranged in the middle space.
The bottom of the outer side of the shell is provided with a supporting end.
The spiral condenser pipe and the parallel condenser pipes are of a layered structure and comprise a protective layer on the outer side and an anticorrosive layer on the inner side, and the spiral condenser pipe and the parallel condenser pipes are made of seamless steel pipes.
The condenser pipes side by side are arranged side by side for a plurality of condenser pipes, and U-shaped connecting pipes are arranged at two ends of the plurality of condenser pipes.
The upper part of the fixed support is fixedly connected to the top of the inner side of the shell, and the lower part of the fixed support is fixedly connected to the bottom of the inner side of the shell.
One end of the ascending spiral condenser pipe is connected with one end of the descending spiral condenser pipe through a communicating pipe, and the middle of the communicating pipe is provided with a water outlet.
The U-shaped connecting pipe is provided with a three-way structure and comprises a main connecting port and an auxiliary connecting port.
The invention relates to a tower top heat recovery device of a rectifying tower, which comprises a plurality of condensers, a pump body, a high-power motor, a heat exchanger and a secondary water pumping device. Through setting up spiral condensing equipment and condensing equipment side by side, improve the condensation effect, through setting up the mount, improve the stability that the condenser pipe was placed, reduce the emergence of accident, through setting up U type connecting pipe, U type connecting pipe can be dismantled, improves the clear efficiency of condenser pipe.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural view of the parallel condenser tubes according to the present invention.
FIG. 3 is a schematic structural view of a U-shaped tube of the present invention.
Fig. 4 is a schematic structural view of the fixing bracket of the present invention.
Description of reference numerals: 1-a shell; 2-a spiral condensing unit; 3-side-by-side condensing units; 4-a spiral condenser tube; 5-parallel condensation pipes; 6-upstream water inlet; 7-a downstream water inlet; 8-water outlet; 9-a water inlet; 10-a water outlet; 11-a fixed support; 12-fixing a buckle; 13-upward hook; 14-a downlink hook; 15-U-shaped connecting pipes; 16-main connection port; 17-auxiliary connection port.
Detailed Description
The present invention will be further described with reference to the following examples.
Specific example 1:
referring to fig. 1, according to the rectifying tower condensing device provided by the invention, a condensing device body is provided with a shell, a working cavity is arranged in the shell, a spiral condensing device and a parallel condensing device are arranged in the working cavity, the spiral condensing device comprises two spiral condensing pipes, each spiral condensing pipe is provided with a water inlet and a water outlet, the spiral condensing pipes are arranged on a fixed support, the parallel condensing device comprises parallel condensing pipes, each parallel condensing pipe is provided with a water inlet and a water outlet, the parallel condensing pipes are arranged on the fixed support, one spiral condensing pipe is an ascending spiral condensing pipe, the other spiral condensing pipe is a descending spiral condensing pipe, the ascending spiral condensing pipe is provided with an ascending water inlet, the descending spiral condensing pipe is provided with a descending water inlet, and the fixed support comprises a spiral condensing pipe hook and a parallel condensing pipe fixing frame. The water inlet and the water outlet are provided with electromagnetic valves, and the water inlet and the water outlet are provided with electromagnetic valves. The bottom of the outer side of the shell is provided with a supporting end. Through setting up a plurality of condensing equipment, the space in the make full use of casing improves condensation efficiency.
Specific example 2:
referring to fig. 4, according to the rectifying tower condensing device, the parallel condensing pipe fixing support comprises a vertical fixing buckle, and the spiral condensing pipe hook comprises an ascending hook 13 and a descending hook 14. The upper part of the fixed support is fixedly connected to the top of the inner side of the shell, and the lower part of the fixed support is fixedly connected to the bottom of the inner side of the shell. The mount can be dismantled, through setting up the fixed bolster, improves the stability of condenser pipe.
Specific example 3:
referring to fig. 2 and 3, in the rectifying tower condensing device, the upward spiral condensing pipe is arranged at the upper end in the working cavity, the downward spiral condensing pipe is arranged at the lower end in the working cavity, and the parallel condensing pipes are arranged in the middle space. The spiral condenser pipe and the parallel condenser pipe are of a layered structure and comprise a protective layer on the outer side and an anticorrosive layer on the inner side, and the spiral condenser pipe and the parallel condenser pipe are made of seamless steel pipes. The condenser pipe sets up for many condenser pipes side by side, and many condenser pipe both ends are equipped with U type connecting pipe 15. One end of the ascending spiral condenser pipe is connected with one end of the descending spiral condenser pipe through a communicating pipe, and the middle part of the communicating pipe is provided with a water outlet. The U-shaped connecting pipe 15 is provided with a three-way structure including a main connecting port 16 and an auxiliary connecting port 17. Through setting up U type connecting pipe, convenient the dismantlement improves cleaning efficiency, places the incrustation scale and blocks up the condenser pipe.
Since the above description is only a specific embodiment of the present invention, but the protection of the present invention is not limited thereto, any equivalent changes or substitutions of the technical features of the present invention which can be conceived by those skilled in the art are included in the protection scope of the present invention.
Claims (10)
1. A rectifying tower condensing device comprises a condensing device body; the method is characterized in that: the condensing equipment body be equipped with the casing, be equipped with the work cavity in the casing, be equipped with spiral condensing equipment in the work cavity and side by side condensing equipment, spiral condensing equipment include the spiral condenser pipe, the spiral condenser pipe is equipped with water inlet and delivery port, the spiral condenser pipe sets up on the fixed bolster, side by side condensing equipment includes the condenser pipe side by side, the condenser pipe is equipped with water inlet and outlet side by side, the condenser pipe sets up on the fixed bolster side by side, the spiral condenser pipe be two, one for going upward the spiral condenser pipe, another is down the spiral condenser pipe, it is equipped with the water inlet of going upward to go upward the spiral condenser pipe, down the spiral condenser pipe is equipped with down the water inlet, the fixed bolster include spiral condenser pipe couple and side by side condenser pipe mount.
2. A rectifying column condensing unit according to claim 1, characterized in that: the side-by-side condenser pipe fixing frame comprises a vertical fixing buckle, and the spiral condenser pipe hook comprises an ascending hook and a descending hook.
3. A rectifying column condensing unit according to claim 1, characterized in that: the water inlet and the water outlet are provided with electromagnetic valves, and the water inlet and the water outlet are provided with electromagnetic valves.
4. A rectifying column condensing unit according to claim 1, characterized in that: the upper end of the ascending spiral condenser pipe in the working cavity, the lower end of the descending spiral condenser pipe in the working cavity, and the parallel condenser pipes are arranged in the middle space.
5. A rectifying column condensing unit according to claim 1, characterized in that: the bottom of the outer side of the shell is provided with a supporting end.
6. A rectifying column condensing unit according to claim 1, characterized in that: the spiral condenser pipe and the parallel condenser pipes are of a layered structure and comprise a protective layer on the outer side and an anticorrosive layer on the inner side, and the spiral condenser pipe and the parallel condenser pipes are made of seamless steel pipes.
7. A rectifying column condensing unit according to claim 1, characterized in that: the condenser pipes side by side are arranged side by side for a plurality of condenser pipes, and U-shaped connecting pipes are arranged at two ends of the plurality of condenser pipes.
8. A rectifying column condensing unit according to claim 1, characterized in that: the upper part of the fixed support is fixedly connected to the top of the inner side of the shell, and the lower part of the fixed support is fixedly connected to the bottom of the inner side of the shell.
9. A rectifying column condensing unit according to claim 1, characterized in that: one end of the ascending spiral condenser pipe is connected with one end of the descending spiral condenser pipe through a communicating pipe, and the middle of the communicating pipe is provided with a water outlet.
10. The rectifying tower condensing device according to claim 7, wherein: the U-shaped connecting pipe is provided with a three-way structure and comprises a main connecting port and an auxiliary connecting port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010620315.1A CN111686472A (en) | 2020-07-01 | 2020-07-01 | Rectifying column condensing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010620315.1A CN111686472A (en) | 2020-07-01 | 2020-07-01 | Rectifying column condensing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111686472A true CN111686472A (en) | 2020-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010620315.1A Pending CN111686472A (en) | 2020-07-01 | 2020-07-01 | Rectifying column condensing equipment |
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| CN (1) | CN111686472A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2511932Y (en) * | 2001-12-18 | 2002-09-18 | 大连保税区科利德化工科技开发有限公司 | Purified condenser for high purity ammonia |
| CN201417095Y (en) * | 2009-07-06 | 2010-03-03 | 刘学武 | Double three-way glass condenser |
| CN102809304A (en) * | 2012-05-04 | 2012-12-05 | 上海理工大学 | Glass cooling condenser |
| CN106440848A (en) * | 2015-08-05 | 2017-02-22 | 泰奥星（天津）有限公司 | Glass condenser for secondary condensation extraction of lubricating oil |
| CN106839647A (en) * | 2017-01-13 | 2017-06-13 | 许昌天戈硅业科技有限公司 | A kind of cooling device of the cooling water in sapphire production |
| CN209630656U (en) * | 2018-11-01 | 2019-11-15 | 南通腾龙化工科技有限公司 | A kind of stripping vessel condenser |
| CN209960997U (en) * | 2019-03-06 | 2020-01-17 | 河南永达生物科技有限公司 | Condensing device used after evaporation processing of mixed oil |
-
2020
- 2020-07-01 CN CN202010620315.1A patent/CN111686472A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2511932Y (en) * | 2001-12-18 | 2002-09-18 | 大连保税区科利德化工科技开发有限公司 | Purified condenser for high purity ammonia |
| CN201417095Y (en) * | 2009-07-06 | 2010-03-03 | 刘学武 | Double three-way glass condenser |
| CN102809304A (en) * | 2012-05-04 | 2012-12-05 | 上海理工大学 | Glass cooling condenser |
| CN106440848A (en) * | 2015-08-05 | 2017-02-22 | 泰奥星（天津）有限公司 | Glass condenser for secondary condensation extraction of lubricating oil |
| CN106839647A (en) * | 2017-01-13 | 2017-06-13 | 许昌天戈硅业科技有限公司 | A kind of cooling device of the cooling water in sapphire production |
| CN209630656U (en) * | 2018-11-01 | 2019-11-15 | 南通腾龙化工科技有限公司 | A kind of stripping vessel condenser |
| CN209960997U (en) * | 2019-03-06 | 2020-01-17 | 河南永达生物科技有限公司 | Condensing device used after evaporation processing of mixed oil |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20200922 |