CN210885866U - Propylene tower top condenser with good cooling effect - Google Patents
Propylene tower top condenser with good cooling effect Download PDFInfo
- Publication number
- CN210885866U CN210885866U CN201921959426.4U CN201921959426U CN210885866U CN 210885866 U CN210885866 U CN 210885866U CN 201921959426 U CN201921959426 U CN 201921959426U CN 210885866 U CN210885866 U CN 210885866U
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- propylene
- pipe body
- communicated
- cooling effect
- 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
Abstract
The utility model discloses a propylene tower top condenser that cooling effect is good, include: a propylene column; a first heat exchanger and a third heat exchanger connected to the propylene column; a reflux drum connected to the first heat exchanger and the third heat exchanger; the reflux tank is communicated with the water inlet end of the water pump through a third pipe body, and the water outlet end of the water pump is communicated with the propylene tower through a fourth pipe body; by arranging the third heat exchanger to be matched with the first heat exchanger, on one hand, when the load is high in summer, the third heat exchanger shares part of cooling capacity, on the other hand, the third heat exchanger is matched with the first heat exchanger, the device is cleaned by the circulating water pipe bundle without stopping, and the device also has online cleaning conditions, so that the running load of the device is ensured, and meanwhile, the online cleaning conditions of the first heat exchanger and the third heat exchanger are removed simultaneously, so that the problems of high temperature and limited cooling load in the month of august in summer can be solved; the problem of the device not reducing load, not stopping production under the condition wash heat exchanger circulating water side is solved.
Description
The technical field is as follows:
the utility model relates to a propylene production facility technical field specifically is a propylene tower top condenser that cooling effect is good.
Background art:
propylene is a basic raw material of three major synthetic materials, is mainly used for producing polypropylene, acrylonitrile, isopropanol, acetone, propylene oxide and the like, and needs to be applied to a plurality of devices in the production process of propylene, wherein a propylene tower is one of important devices essential in the production process of propylene, the propylene tower is used for separating propylene and propane, a condenser is a part of a refrigeration system and can convert gas or vapor into liquid, and heat in a pipe is quickly transferred to air nearby the pipe.
The utility model has the following contents:
an object of the utility model is to provide a propylene tower top condenser that cooling effect is good to solve the problem that proposes in the above-mentioned background art.
The utility model discloses by following technical scheme implement: a propylene tower top condenser with good cooling effect comprises:
a propylene column;
a first heat exchanger and a third heat exchanger connected to the propylene column;
a reflux drum connected to the first heat exchanger and the third heat exchanger;
the reflux tank is communicated with the water inlet end of the water pump through a third pipe body, and the water outlet end of the water pump is communicated with the propylene tower through a fourth pipe body.
As further preferable in the present technical solution: the first heat exchanger and the third heat exchanger are communicated with a first pipe body through a second pipe body, and one end, far away from the first heat exchanger, of the first pipe body is communicated with the propylene tower.
As further preferable in the present technical solution: the outer side wall of the fourth pipe body is communicated with a fifth pipe body, and one end, far away from the fourth pipe body, of the fifth pipe body is communicated with a second heat exchanger.
As further preferable in the present technical solution: and the second heat exchanger is connected with the two propylene protection beds through a sixth pipe body.
As further preferable in the present technical solution: the propylene protection bed is communicated with the eighth pipe body through a seventh pipe body, and one end, far away from the propylene protection bed, of the eighth pipe body is communicated with a propylene product filter.
As further preferable in the present technical solution: and valves are arranged on the fourth pipe body, the sixth pipe body and the seventh pipe body.
The utility model has the advantages that: by arranging the third heat exchanger to be matched with the first heat exchanger, on one hand, when the load is high in summer, the third heat exchanger shares part of cooling capacity, on the other hand, the third heat exchanger is matched with the first heat exchanger, the device is cleaned by the circulating water pipe bundle without stopping, and the device also has online cleaning conditions, so that the running load of the device is ensured, and meanwhile, the online cleaning conditions of the first heat exchanger and the third heat exchanger are removed simultaneously, so that the problems of high temperature and limited cooling load in the month of august in summer can be solved; the problem of the device not reducing load, not stopping production under the condition wash heat exchanger circulating water side is solved.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a propylene column; 101. a first pipe body; 102. a second tube body; 2. a first heat exchanger; 3. a reflux tank; 301. a third tube; 302. a water pump; 303. a fourth tube body; 304. a fifth pipe body; 4. a second heat exchanger; 401. a sixth tube; 5. a propylene guard bed; 501. a seventh tube body; 502. an eighth tube body; 6. a propylene product filter; 7. a third heat exchanger.
The specific implementation mode is as follows:
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1, the present invention provides a technical solution: a propylene tower top condenser with good cooling effect comprises:
a propylene column 1;
a first heat exchanger 2 and a third heat exchanger 7 connected to the propylene column 1;
a reflux drum 3 connected to the first heat exchanger 2 and the third heat exchanger 7;
the reflux tank 3 is communicated with the water inlet end of the water pump 302 through a third pipe body 301, and the water outlet end of the water pump 302 is communicated with the propylene tower 1 through a fourth pipe body 303.
In this embodiment, specifically: the first heat exchanger 2 and the third heat exchanger 7 are communicated with a first pipe body 101 through a second pipe body 102, and one end, far away from the first heat exchanger 2, of the first pipe body 101 is communicated with the propylene tower 1; through the above arrangement, the first heat exchanger 2 and the third heat exchanger 7 can be communicated with the propylene column 1 through the second pipe 102 and the first pipe 101, so that propylene and propane separated from the propylene column 1 can enter the first heat exchanger 2 and the third heat exchanger 7.
In this embodiment, specifically: the outer side wall of the fourth pipe body 303 is communicated with a fifth pipe body 304, and one end, far away from the fourth pipe body 303, of the fifth pipe body 304 is communicated with a second heat exchanger 4; with the above arrangement, a part of propylene and propane pumped out of the reflux drum 3 by the water pump 302 enters the second heat exchanger 4 and is cooled again.
In this embodiment, specifically: the second heat exchanger 4 is connected with the two propylene protection beds 5 through a sixth pipe body 401; through the arrangement, the propylene and the propane after heat exchange by the second heat exchanger 4 can enter the two propylene protection beds 5 to remove oxygen-containing compounds and water.
In this embodiment, specifically: the propylene protection bed 5 is communicated with an eighth pipe 502 through a seventh pipe 501, and one end of the eighth pipe 502 far away from the propylene protection bed 5 is communicated with a propylene product filter 6; through the arrangement, after the propylene protection bed 5 removes the oxygen-containing compounds and water, the oxygen-containing compounds and the water can enter the propylene product filter 6 through the seventh pipe 501 and the eighth pipe 502 to remove rust and impurities, and then the propylene product can be obtained.
In this embodiment, specifically: valves are arranged on the fourth pipe body 303, the sixth pipe body 401 and the seventh pipe body 501; through the above arrangement, the valves on the fourth tube 303, the sixth tube 401, and the seventh tube 501 can control whether the fourth tube 303, the sixth tube 401, and the seventh tube 501 circulate or not.
When the device is used, propylene and propane separated from the propylene tower 1 enter the first heat exchanger 2 and the third heat exchanger 7, then enter the reflux tank 3, then are pumped out from the reflux tank 3 through the water pump 302, one part of the propylene and the propane enter the propylene tower 1, the other part of the propylene and the propane enter the second heat exchanger 4 through the fifth pipe body 304, then enter the propylene protection bed 5 to remove oxygen-containing compounds and water, and after the oxygen-containing compounds and the water are removed from the propylene protection bed 5, the propylene and the propane enter the propylene product filter 6 through the seventh pipe body 501 and the eighth pipe body 502 to remove iron rust and impurities, so that a propylene product can be obtained;
by arranging the third heat exchanger 7 to be matched with the first heat exchanger 2, on one hand, when the load is high in summer, the third heat exchanger 7 shares part of cooling capacity; on the other hand, the third heat exchanger 7 is matched with the first heat exchanger 2, the circulating water pipe bundle is cleaned in the device without stopping, and the device also has online cleaning conditions;
because the first heat exchanger 2 can not be realized by adding the isolation valve on the original piping on site, the main pipe is added with the isolating valve; on one hand, the phenomenon that the inner leakage of the heat exchange tube cannot be cut off in the cleaning process when the heat exchanger tube bundle E-618A/B is not isolated is prevented; on the other hand, if the heat exchange tube bundle has internal leakage, the heat exchange tube bundle can be completely removed and cleaned after being independently provided with blind plates, so that the running load of the device is ensured, meanwhile, the online cleaning condition that the first heat exchanger 2 and the third heat exchanger 7 are removed simultaneously is also provided, and the problems of high temperature and limited cooling load in seventy-eight months in summer can be solved; the problem of the device not reducing load, not stopping production under the condition wash heat exchanger circulating water side is solved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a propylene overhead condenser that cooling effect is good which is characterized in that includes:
a propylene column (1);
a first heat exchanger (2) and a third heat exchanger (7) connected to the propylene column (1);
a reflux drum (3) connected to the first heat exchanger (2) and the third heat exchanger (7);
the reflux tank (3) is communicated with the water inlet end of a water pump (302) through a third pipe body (301), and the water outlet end of the water pump (302) is communicated with the propylene tower (1) through a fourth pipe body (303).
2. The propylene overhead condenser with good cooling effect as claimed in claim 1, wherein: the first heat exchanger (2) and the third heat exchanger (7) are communicated with a first pipe body (101) through a second pipe body (102), and one end, far away from the first heat exchanger (2), of the first pipe body (101) is communicated with the propylene tower (1).
3. The propylene overhead condenser with good cooling effect as claimed in claim 1, wherein: the outer side wall of the fourth pipe body (303) is communicated with a fifth pipe body (304), and one end, far away from the fourth pipe body (303), of the fifth pipe body (304) is communicated with a second heat exchanger (4).
4. The propylene overhead condenser with good cooling effect as claimed in claim 3, wherein: and the second heat exchanger (4) is connected with the two propylene protection beds (5) through a sixth pipe body (401).
5. The propylene overhead condenser with good cooling effect as claimed in claim 4, wherein: the propylene protection bed (5) is communicated with an eighth pipe (502) through a seventh pipe (501), and one end, far away from the propylene protection bed (5), of the eighth pipe (502) is communicated with a propylene product filter (6).
6. The propylene overhead condenser with good cooling effect as claimed in claim 5, wherein: the fourth pipe body (303), the sixth pipe body (401) and the seventh pipe body (501) are provided with valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921959426.4U CN210885866U (en) | 2019-11-13 | 2019-11-13 | Propylene tower top condenser with good cooling effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921959426.4U CN210885866U (en) | 2019-11-13 | 2019-11-13 | Propylene tower top condenser with good cooling effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210885866U true CN210885866U (en) | 2020-06-30 |
Family
ID=71313169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921959426.4U Active CN210885866U (en) | 2019-11-13 | 2019-11-13 | Propylene tower top condenser with good cooling effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210885866U (en) |
-
2019
- 2019-11-13 CN CN201921959426.4U patent/CN210885866U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102226647B (en) | Cooling circulating water technology and device of vacuum system condenser of grease deodorization workshop section | |
| CN103950454A (en) | Train air conditioner condensed water reclaiming energy-saving device | |
| CN210885866U (en) | Propylene tower top condenser with good cooling effect | |
| CN201423185Y (en) | Alcohol recovery device | |
| CN201368616Y (en) | Dual-system chiller | |
| CN107228580A (en) | A kind of high efficiency heat exchanger | |
| CN207095343U (en) | A kind of high efficiency heat exchanger | |
| CN206337237U (en) | A kind of depickling pot processed for camellia oil | |
| CN204147595U (en) | A kind of circulation condensation device of vacuum oil purifier | |
| CN204345765U (en) | Air-cooled Unit high back pressure circulating water heating double parallel operational system | |
| CN207622332U (en) | A kind of water cooled rolls cooling recirculation system | |
| CN207986896U (en) | Cooling water temperature processing cycle utilizes system | |
| CN202072679U (en) | Cooling cyclic water equipment for grease deodorization section vacuum system condenser | |
| CN205481932U (en) | Reation kettle's heat recovery system | |
| CN205803440U (en) | A kind of wine brewing condensing plant | |
| CN107502525A (en) | One kind wine brewing condensing plant | |
| CN201923999U (en) | Vacuum trap for essence and spice production | |
| CN205537277U (en) | Anti -Vibration's tail gas cooler | |
| CN205277930U (en) | Centrifugal compressor cooling system | |
| CN109373801A (en) | A kind of lithium bromide cooling-water machine group adds air back-washing method | |
| CN205980299U (en) | Big difference in temperature heat pump set of sewage source falling liquid film formula | |
| CN204963196U (en) | Sewage source heat pump set | |
| CN214949498U (en) | Energy-saving and carbon-reducing novel dust-free room heat exchange air conditioning equipment | |
| CN204963362U (en) | Circulating cold water machine | |
| CN203620275U (en) | High-efficiency ethylene oxide refining device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |