CN219149281U - Rectifying column condensing equipment - Google Patents
Rectifying column condensing equipment Download PDFInfo
- Publication number
- CN219149281U CN219149281U CN202320171430.4U CN202320171430U CN219149281U CN 219149281 U CN219149281 U CN 219149281U CN 202320171430 U CN202320171430 U CN 202320171430U CN 219149281 U CN219149281 U CN 219149281U
- Authority
- CN
- China
- Prior art keywords
- pipe
- condensing
- return pipe
- tank
- back flow
- 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.)
- Active
Links
Images
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model relates to the technical field of chemical industry, in particular to a rectifying tower condensing device, which comprises a condensing tank, wherein the top of the condensing tank is connected with an air inlet pipe, the bottom of the condensing tank is connected with a first return pipe, a first condensing pipe connected with the air inlet pipe and the first return pipe is arranged in the condensing tank, a trap is arranged on the first return pipe, a second return pipe is connected on a pipe body positioned above the trap, the other end of the second return pipe is connected with the top of the condensing tank, a second condensing pipe is arranged in the condensing tank, the top of the second condensing pipe is connected with the second return pipe, and the bottom of the second condensing pipe is connected with the first return pipe: and repeatedly condensing the non-liquefied steam in the working process, and finally enabling the steam to be fully condensed.
Description
Technical Field
The utility model relates to the technical field of chemical industry, in particular to a condensing device of a rectifying tower.
Background
The rectifying tower is a tower type gas-liquid contacting device for rectifying. By utilizing the characteristic 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 to the gas phase, and the heavy component (high-boiling-point substance) in the gas phase is transferred to the liquid phase, so that the purpose of separation is realized. The rectifying tower is also a mass and heat transfer device which is widely applied in petrochemical production. The condenser functions to condense the overhead vapor and provide an overhead liquid product and reflux.
The chinese patent with the application number of CN2022208418843 discloses a steam condensing device of a rectifying tower, which comprises a rectifying tower body, the steam condensing device comprises a condensing water tank and a steam dividing piece, wherein an air inlet pipe is communicated between the top of the condensing water tank and the top of the rectifying tower body, a return pipe is communicated between the bottom of the condensing water tank and the middle of the rectifying tower body, the top of the condensing water tank is also communicated with a water inlet pipe for introducing cold water into the condensing water tank, a first control valve for controlling the water inlet pipe to be opened and closed is communicated with the water inlet pipe, the bottom of the condensing water tank is also communicated with a water outlet pipe, and a second control valve for controlling the water outlet pipe to be opened and closed is communicated with the water outlet pipe; the steam flow dividing piece is arranged in the condensate water tank, and can divide and convey the steam conveyed by the air inlet pipe, so that the steam conveyed by the division is fully contacted with cold water in the condensate water tank and is fully cooled.
In the prior art, the steam is liquefied into liquid in the process of flowing through the condensing pipe and then returns to the rectifying tower through the return pipe, and part of the steam still flows back to the rectifying tower along the return pipe in the process, so that insufficient condensation is caused, and the problem needs to be solved.
Disclosure of Invention
The utility model aims to provide a rectifying tower condensing device which has the characteristic of being capable of fully condensing steam.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a rectifying column condensing equipment, including the condensation tank, the top of condensation tank is connected with the intake pipe, the bottom is connected with first back flow, be provided with in the condensation tank with intake pipe and first back flow connected first condenser pipe, set up the trap on the first back flow, be connected with the second back flow on the pipe shaft that first back flow is located the trap top, the other end and the top of condensation tank of second back flow are connected, set up the second condenser pipe in the condensation tank, the top and the second back flow connection of second condenser pipe, the bottom is connected with first back flow.
Through adopting above-mentioned technical scheme, steam in the rectifying column gets into first condenser pipe through the intake pipe, the condensation is the liquid phase, get into first back flow, return the rectifying column through first back flow, there is liquid in the trap, block steam, make steam unable get into the rectifying column through first back flow, the steam that gets into first back flow gets into the second back flow, reach the second condenser pipe, and then secondary condensation, get into first back flow again after the liquefaction, return to in the rectifying column, carry out repeated condensation to the steam that does not liquefy in the course of the work, make steam fully condensed.
Preferably, the second return pipe is disposed obliquely upward along the pipe body of the first return pipe.
By adopting the technical scheme, the steam entering the second return pipe is condensed and then is attached to the second return pipe, flows into the first return pipe along the second return pipe, and finally flows back into the rectifying tower along the first return pipe.
Preferably, a connecting pipe is connected between the second condensing pipe and the first return pipe, and one end of the connecting pipe, which is far away from the second condensing pipe, is inclined downwards and is connected with the first return pipe.
By adopting the technical scheme, the steam flows into the first return pipe along the connecting pipe after being liquefied in the second condensing pipe, and finally flows back into the rectifying tower along the first return pipe.
Preferably, the first condenser tube is spirally arranged.
By adopting the technical scheme, the first condensing pipe is fully contacted with condensed water in the condensing tank, so that a better condensing effect is achieved.
Preferably, the second condenser tube is spirally arranged.
By adopting the technical scheme, the second condensing pipe is fully contacted with condensed water in the condensing tank, so that a better condensing effect is achieved.
Preferably, a water inlet is arranged below one side of the condensing tank, and a water outlet is arranged above the other side of the condensing tank.
By adopting the technical scheme, the condensed water flows in the condensing tank from bottom to top and flows relatively with the steam in the first condensing pipe and the second condensing pipe, so that the heat exchange efficiency is improved.
In summary, the utility model has the following beneficial effects: the steam in the rectifying tower enters the first condensing pipe through the air inlet pipe, is condensed into liquid phase, enters the first return pipe, returns to the rectifying tower through the first return pipe, liquid exists in the trap, blocks the steam, enables the steam to enter the rectifying tower without passing through the first return pipe, enables the steam entering the first return pipe to enter the second return pipe, reaches the second condensing pipe, further condenses secondarily, and enters the first return pipe again after liquefaction, returns to the rectifying tower, and repeatedly condenses the steam which is not liquefied in the working process, so that the steam is fully condensed.
Drawings
Fig. 1 is a schematic structure of a condensing tank.
In the figure, 1, a condensing tank; 11. a water inlet; 12. a water outlet; 2. an air inlet pipe; 21. a first return pipe; 22. a first condenser tube; 23. a trap; 3. a second return pipe; 31. a second condenser tube; 32. and (5) connecting pipes.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
Examples: a condensing device of a rectifying tower is shown in fig. 1, and comprises a cylindrical condensing tank 1, wherein the top of the condensing tank 1 is connected with an air inlet pipe 2 for conveying steam, and one end, far away from the condensing tank 1, of the air inlet pipe 2 is connected to the top of the rectifying tower. The first condensing pipe 22 is vertically arranged in the condensing tank 1, and the first condensing pipe 22 is spirally arranged. The bottom of the first condenser tube 22 is connected to a first return tube 21, and one end of the first return tube 21 remote from the first condenser tube 22 extends from the bottom of the condenser tank 1 to the outside of the condenser tank 1 and is connected to the rectifying column. The first return pipe 21 is arranged at the bottom of the condensation tank 1, and the pipe body is bent to form a trap 23.
The first return pipe 21 is connected to the pipe body above the trapway 23 with the second return pipe 3. The end of the second return pipe 3 remote from the first return pipe 21 is inclined upwards and opens into the condensation tank 1 from the top of the condensation tank 1. The second condensing pipe 31 is vertically arranged in the condensing tank 1, and the second condensing pipe 31 is spirally arranged. The top of the second condenser tube 31 is connected with the second return tube 3, and the bottom is connected with a connecting tube 32. The end of the connection pipe 32 remote from the second condensation pipe 31 is inclined downward and connected to the first return pipe 21.
The right side lower part of the condensation tank 1 is connected with a water inlet 11, and the left side upper part is connected with a water outlet 12.
The using method comprises the following steps: condensed water is input from the water inlet 11, and is output from the water outlet 12, so that the temperature in the condensing tank 1 is kept stable.
The steam in the rectifying tower enters a first condensing pipe 22 through an air inlet pipe 2, is condensed into a liquid phase, enters a first return pipe 21, returns to the rectifying tower through the first return pipe 21, and the liquid is stored in a trap 23 to block the steam, so that the steam cannot enter the rectifying tower through the first return pipe 21. The steam entering the first return pipe 21 enters the second return pipe 3, and the steam is condensed in the second return pipe 3 and flows along the inner wall of the second return pipe 3 in the first return pipe 21. The vapor reaches the second condensing pipe 31 through the second return pipe 3, is condensed again, and the liquefied vapor enters the first return pipe 21 again through the connecting pipe 32 and returns to the rectifying tower.
Claims (6)
1. The utility model provides a rectifying column condensing equipment, including condensation tank (1), the top of condensation tank (1) is connected with intake pipe (2), the bottom is connected with first back flow (21), be provided with in condensation tank (1) with intake pipe (2) and first back flow (21) first condenser pipe (22) of being connected, a serial communication port, set up trap (23) on first back flow (21), be connected with second back flow (3) on the pipe shaft that first back flow (21) are located trap (23) top, the other end and the top of condensation tank (1) of second back flow (3) are connected, set up second condenser pipe (31) in condensation tank (1), the top and second back flow (3) of second condenser pipe (31) are connected, the bottom is connected with first back flow (21).
2. A rectifying column condensing device according to claim 1, characterized in that the second return pipe (3) is arranged obliquely upwards along the pipe body of the first return pipe (21).
3. A rectifying column condensing device according to claim 1, characterized in that a connecting pipe (32) is connected between the second condensing pipe (31) and the first return pipe (21), and that one end of the connecting pipe (32) remote from the second condensing pipe (31) is inclined downwards and connected with the first return pipe (21).
4. A rectifying column condensing unit according to claim 1, characterized in that the first condensing tube (22) is arranged helically.
5. A rectifying column condensing device according to claim 1, characterized in that the second condensing tube (31) is arranged helically.
6. A rectifying column condensing device according to claim 1, characterized in that the lower part of one side of the condensing tank (1) is provided with a water inlet (11) and the upper part of the other side is provided with a water outlet (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320171430.4U CN219149281U (en) | 2023-02-09 | 2023-02-09 | Rectifying column condensing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320171430.4U CN219149281U (en) | 2023-02-09 | 2023-02-09 | Rectifying column condensing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219149281U true CN219149281U (en) | 2023-06-09 |
Family
ID=86645643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320171430.4U Active CN219149281U (en) | 2023-02-09 | 2023-02-09 | Rectifying column condensing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219149281U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115155088A (en) * | 2022-06-16 | 2022-10-11 | 安徽广信农化股份有限公司 | Rectifying device for KL540 crystallization processing and using method thereof |
-
2023
- 2023-02-09 CN CN202320171430.4U patent/CN219149281U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115155088A (en) * | 2022-06-16 | 2022-10-11 | 安徽广信农化股份有限公司 | Rectifying device for KL540 crystallization processing and using method thereof |
| CN115155088B (en) * | 2022-06-16 | 2024-04-30 | 安徽广信农化股份有限公司 | Rectifying device for KL540 crystallization processing and application method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219149281U (en) | Rectifying column condensing equipment | |
| CN100451522C (en) | Liquid separating air condenser | |
| CN106866368B (en) | Gas field alcohol-containing sewage methanol recovery device and process based on gas stripping method and vacuum membrane distillation method | |
| CN210448142U (en) | Nitrogen aeration rectification equipment | |
| CN104864734A (en) | Condenser and condensation method | |
| CN201658857U (en) | Rectifying tower for continuous rectification | |
| CN201094869Y (en) | Multipurpose internal reflux distillation device | |
| CN111389039B (en) | Energy-saving system for rectifying heat energy closed circulation | |
| CN211069083U (en) | Waste liquid recycling device in triethylene glycol dewatering system | |
| CN210138475U (en) | Rectifying tower for recovering solvent | |
| CN207080982U (en) | A kind of device that can make full use of low-pressure steam heat energy | |
| CN214485705U (en) | Novel dividing wall rectifying tower device | |
| CN2571758Y (en) | External circulation evaporation low position back flow alcohol distillation equipment | |
| CN207197285U (en) | A kind of on-condensible gas removal device | |
| CN110411072A (en) | A kind of micro-channel evaporator refrigeration system with Liquid level split-phase feed flow | |
| RU2290244C1 (en) | Method of separation of the liquid components mixture | |
| CN210486171U (en) | Micro-channel evaporator refrigerating system with liquid level control split-phase liquid supply | |
| CN208911496U (en) | A kind of chemical industry rectifier unit | |
| CN106839650A (en) | Gas in natural gas recovery system and technique | |
| CN207313475U (en) | A kind of depropanization device | |
| CN219783837U (en) | Methyl thio propanol rectifying device | |
| CN206803597U (en) | Gas in natural gas recovery system | |
| CN109107210B (en) | Rectifying equipment | |
| CN205235475U (en) | Gas -liquid separation device | |
| CN205235417U (en) | Steam condensate device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |