CN210663987U - Condenser of de-heavy tower - Google Patents
Condenser of de-heavy tower Download PDFInfo
- Publication number
- CN210663987U CN210663987U CN201921251046.5U CN201921251046U CN210663987U CN 210663987 U CN210663987 U CN 210663987U CN 201921251046 U CN201921251046 U CN 201921251046U CN 210663987 U CN210663987 U CN 210663987U
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- shell
- plate
- condenser
- weir
- baffle
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Abstract
The utility model provides a heavy component removal tower condenser, which comprises a shell, baffle plates, weir plates and heat exchange tubes, wherein the baffle plates are provided with tube holes, and the baffle plates are arranged in the shell in a left-right staggered manner in parallel; and a weir plate is also arranged on the baffle plate close to the shell pass outlet, is a fan-shaped plate connected to the bottom of the notch of the baffle plate and forms a cofferdam with the inner wall of the shell pass. The weir plate is arranged on the baffle plate at the shell pass outlet of the condenser to improve the liquid level height of the shell pass condensate at the bottom of the shell, so that 60 heat exchange tubes can be immersed in the liquid level height, the temperature of the condensate discharged from the shell pass outlet of the condenser is controlled at 40 ℃, and the equipment runs very stably.
Description
Technical Field
The utility model relates to a chemical industry technical field specifically relates to a heavy tower condenser takes off.
Background
The existing heavy component removal tower condenser adopts a floating head type heat exchanger, and circulating water with a cold flow tube pass and tower top gas with a hot flow shell pass are subjected to heat exchange. At present, after a heavy component removal tower condenser of a styrene plant operates, the temperature of overhead gas of the heavy component removal tower is required to be reduced to 40 ℃ from 115.62 ℃ after entering the condenser, but the temperature is only reduced to 50 ℃ after heat exchange, so that the heat exchange of the condenser is unqualified.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a heavy tower condenser takes off, include:
the device comprises a shell, a shell side inlet, a shell side outlet, a tube box, an outer cover, a partition plate, a tube side inlet and a tube side outlet, wherein the shell is provided with the shell side inlet at the upper part and the shell side outlet at the lower part;
the baffle plate is provided with pipe holes and arranged in the shell in a left-right staggered manner in parallel; a weir plate is also arranged on the baffle plate close to the shell pass outlet;
and the heat exchange pipe penetrates through the pipe hole.
Furthermore, the weir plate is a sector plate connected to the bottom of the baffle plate notch and forms a cofferdam with the inner wall of the shell pass.
Further, the baffle plate and the weir plate at the shell pass outlet are of an integrally formed structure.
Further, the height of weir plate is 150 ~ 200 mm.
The utility model provides a pair of take off heavy tower condenser sets up the weir plate in order to improve the liquid level of the condensate of shell side in the casing bottom on the baffling board that is close to shell side exit for liquid level can submerge multirow heat exchange tube, and the temperature of the shell side export exhaust condensate of follow condenser can be controlled at 40 ℃, and equipment operation is very stable.
Drawings
Fig. 1 is a schematic structural diagram of a de-weighting tower condenser provided by the present invention;
FIG. 2 is a schematic structural view of the heat exchange tube provided by the present invention passing through a baffle plate;
FIG. 3 is a schematic structural view of the weir plate of the present invention connected to the gap of the baffle plate at the outlet of the shell pass;
wherein, 1, a shell; 11. a shell-side inlet; 12. a shell-side outlet; 2. a pipe box; 21. a tube side inlet; 22. a tube side outlet; 23. a partition plate; 3. an outer cover; 4. a baffle plate; 41. cutting; 5. a heat exchange pipe; 6. a weir plate.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 3, the utility model provides a heavy tower condenser takes off, including casing 1, baffling board 4, weir plate 6, heat exchange tube 5, the upper portion of casing 1 is provided with shell side entry 11, and the lower part is provided with shell side export 12, the front end of casing 1 is provided with pipe case 2, and the rear end is provided with enclosing cover 3, middle part level in pipe case 2 is provided with baffle 23, baffle 23 below be provided with pipe side entry 21 on the lateral wall of pipe case 2, baffle 23 top be provided with pipe side export 22 on the lateral wall of pipe case 2.
As shown in fig. 2, the baffle plates 4 are provided with pipe holes, the baffle plates 4 are arranged in the shell 1 in a left-right staggered manner in parallel, the adjacent baffle plates 4 are arranged in a reverse direction, and a small gap is formed between the side wall of each baffle plate 4 and the inner wall of the shell 1; the heat exchange pipe 5 passes through the pipe hole. The gas at the top of the tower at the temperature of 115.62 ℃ enters the shell through the shell side inlet and continuously exchanges heat with circulating water at the temperature of 28-38 ℃ in the heat exchange tube, liquid drops of the gas phase after condensation settle to the bottom of the shell along with the gravity, the temperature of the liquid drops settled to the bottom of the shell is about 50 ℃, and the gas phase can meet the requirement of 40 ℃ at the outlet only by continuously cooling.
As shown in fig. 3, the height of the weir plate 6 is 150-200 mm, the pipe hole is arranged on the weir plate 6, the weir plate is arranged on the baffle plate close to the shell pass outlet, the weir plate is a sector plate connected to the bottom of the baffle plate cut and forms a cofferdam with the shell pass inner wall, and the baffle plate and the weir plate are in an integrally formed structure; the central angle of the sector plate is 90 degrees. The weir plate increases the liquid level of the condensate at the bottom of the shell, so that the condensate at the lower bottom of the shell is continuously cooled from 50 ℃ to 40 ℃ and then is discharged from the shell side outlet through the weir plate. The heavy component removal tower condenser continuously operates for one year, the temperature of condensate discharged from the shell side outlet of the condenser is controlled at 40 ℃, and the equipment operates stably.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (4)
1. A de-heaving column condenser, comprising:
the device comprises a shell, a shell side inlet, a shell side outlet, a tube box, an outer cover, a partition plate, a tube side inlet and a tube side outlet, wherein the shell is provided with the shell side inlet at the upper part and the shell side outlet at the lower part;
the baffle plate is provided with pipe holes and arranged in the shell in a left-right staggered manner in parallel; a weir plate is also arranged on the baffle plate close to the shell pass outlet;
and the heat exchange pipe penetrates through the pipe hole.
2. The de-weighting column condenser as recited in claim 1 wherein the weir plate is a sector plate attached to the bottom of the baffle cut and forming a weir with the shell side inner wall.
3. The de-weighting column condenser as recited in claim 2 wherein the baffles at the shell-side outlet are integrally formed with the weir plate.
4. The de-weighting column condenser as recited in claim 2, wherein the weir plate has a height of 150 to 200 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921251046.5U CN210663987U (en) | 2019-08-05 | 2019-08-05 | Condenser of de-heavy tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921251046.5U CN210663987U (en) | 2019-08-05 | 2019-08-05 | Condenser of de-heavy tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210663987U true CN210663987U (en) | 2020-06-02 |
Family
ID=70817561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921251046.5U Active CN210663987U (en) | 2019-08-05 | 2019-08-05 | Condenser of de-heavy tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210663987U (en) |
-
2019
- 2019-08-05 CN CN201921251046.5U patent/CN210663987U/en active Active
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