CN213747397U - Condenser - Google Patents

Abstract

The utility model provides a condenser, it can carry out the secondary condensation to residual gas, improves condensation efficiency and energy saving, and it includes the barrel, the barrel upper end is sealed, the lower extreme opening, top-down is cut off by last tube sheet, lower tube sheet, baffle level in the barrel, be provided with the center tube in the barrel, the center tube runs through last tube sheet, lower tube sheet, baffle, the lower port of center tube is the process gas entry, be provided with circulating water entry, circulating water export on the barrel between last tube sheet and the lower tube sheet, its characterized in that: a heat transfer tube bundle is arranged between the cylinder and the central tube, the heat transfer tube bundle penetrates through the upper tube plate and the lower tube plate, and a first material outlet is formed in the cylinder between the lower tube plate and the partition plate.

Description

Condenser

Technical Field

The utility model relates to a heat exchanger technical field specifically is a condenser.

Background

A Condenser (Condenser), a component of a refrigeration system, belongs to one type of heat exchangers, which can convert gas or vapor into liquid. The condenser plays an important role in petrochemical production. In the existing condenser, the structure is single, the condensation effect is often improved only by increasing the length of a heat transfer pipe, but partial uncondensed residual gas still exists, so that the condensation effect is poor and energy is wasted.

SUMMERY OF THE UTILITY MODEL

To current condenser still there is the residual gas's of non-condensation problem after the gas condensation through the heat-transfer pipe, the utility model provides a condenser, it can carry out the secondary condensation to residual gas, improves condensation efficiency and energy saving.

The technical scheme is as follows: the utility model provides a condenser, its includes the barrel, the barrel upper end is sealed, and the lower extreme opening, top-down is cut off by last tube sheet, lower tube sheet, baffle level in the barrel, be provided with the center tube in the barrel, the center tube runs through last tube sheet, lower tube sheet, baffle, the lower port of center tube is the process gas entry, be provided with circulating water entry, circulating water export, its characterized in that on the barrel between last tube sheet and the lower tube sheet: a heat exchange tube bundle is arranged between the cylinder and the central tube, the heat exchange tube bundle penetrates through the upper tube plate and the lower tube plate, and a first material outlet is formed in the cylinder between the lower tube plate and the partition plate;

it is further characterized in that: baffle plates are horizontally arranged in the cylinder between the upper tube plate and the lower tube plate, gaps are formed in the baffle plates, and the positions of the gaps of the two adjacent baffle plates are respectively arranged on two sides of the cylinder to form circuitous circulating water flow;

a distance tube is arranged in the cylinder body between the upper tube plate and the lower tube plate and penetrates through the baffle plate;

the barrel is also provided with a vent hole and a purge hole, the vent hole is abutted against the lower surface of the upper tube plate, and the purge hole is abutted against the upper surface of the lower tube plate;

the upper end of the cylinder body is provided with a safety valve port;

a second material outlet is also formed in the cylinder between the lower tube plate and the partition plate;

a blasting sheet opening is formed in the barrel between the upper tube plate and the lower tube plate;

the side wall of the barrel is provided with a shaft type lifting lug and an L-shaped lifting column, the upper end of the barrel is provided with a top lifting lug, and the top end of the L-shaped lifting column is positioned above the upper end of the barrel;

the lower end of the cylinder body is provided with a flange for connecting with a foundation tower;

the cylinder body can be integrated up and down, or can be fixedly connected in a segmented manner, for example, a first segment is arranged between the upper end and the upper tube plate, a second segment is arranged between the upper tube plate and the lower tube plate, a third segment is arranged between the lower tube plate and the partition plate, a fourth segment is arranged between the partition plate and the lower port, and each segment of the cylinder body is fixedly connected with the upper tube plate, the lower tube plate and the partition plate respectively.

Compared with the prior art, the utility model, its beneficial effect does: carry out the secondary condensation through heat exchanger tube bank to the residual gas who flows through behind the center tube not condensation, still have gaseous residue after the condensation among the prior art, the problem of condensation inefficiency has been solved, has effectively reduced residual gas, has improved condensation efficiency and has practiced thrift the energy.

Drawings

FIG. 1 is a half sectional view of the overall structure of the present invention;

FIG. 2 is a sectional view taken along line B-B of FIG. 1;

1. a barrel; 2. an upper tube sheet; 3. a lower tube plate; 4. a partition plate; 5. a central tube; 6. a circulating water inlet; 7. A circulating water outlet; 8. a heat exchange tube bundle; 9. a first material outlet; 10. a baffle plate; 11. A distance tube; 12. a vent port; 13. putting a clean mouth; 14. a safety valve port; 15. a second material outlet; 16. blasting a sheet opening; 17. a shaft type lifting lug; 18. an L-shaped suspension post; 19. a top lifting lug; 20. a flange; .

Detailed Description

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.

As shown in fig. 1, a condenser comprises a cylinder 1, wherein the upper end of the cylinder 1 is closed, the lower end of the cylinder 1 is opened, and the inside of the cylinder 1 is horizontally partitioned by an upper tube plate 2, a lower tube plate 3 and a partition plate 4 from top to bottom; a circulating water inlet 6 and a circulating water outlet 7 are arranged on the cylinder body 1 between the upper tube plate 2 and the lower tube plate 3; a baffle plate 10 is arranged in the cylinder 1 between the upper tube plate 2 and the lower tube plate 3, a gap is arranged on the baffle plate 10, and the gap positions of two adjacent baffle plates 10 are respectively arranged at two sides of the cylinder to form a folded circulating water flow; a distance tube 11 is further arranged in the cylinder body 1 between the upper tube plate 2 and the lower tube plate 3, and the distance tube 11 penetrates through the baffle plate 10 and is used for determining the installation position of the baffle plate 10; the improved heat exchanger comprises a cylinder body 1 and is characterized in that a central tube 5 is arranged in the cylinder body 1, the central tube 5 penetrates through an upper tube plate 2, a lower tube plate 3 and a partition plate 4, the lower port of the central tube 5 is a process gas inlet, a heat exchange tube bundle 8 is arranged between the cylinder body 1 and the central tube 5, the heat exchange tube bundle 8 penetrates through the upper tube plate 2 and the lower tube plate 3, and a first material outlet 9 is formed in the cylinder body 1 between the lower tube plate 3 and the partition plate 4.

The cylinder body is also provided with a vent hole 12 and a purge hole 13, the vent hole 12 is tightly close to the lower surface of the upper tube plate 2, and the purge hole 13 is tightly close to the upper surface of the lower tube plate 3; the upper end of the cylinder body 1 is provided with a safety valve port 14; a second material outlet 15 is also arranged on the cylinder body 1 between the lower tube plate 3 and the partition plate 4, and when the first material outlet 9 is too late to discharge materials, the second material outlet 15 is opened; a blasting sheet opening 16 is arranged on the barrel 1 between the upper tube plate 2 and the lower tube plate 3; a shaft type lifting lug 17 and an L-shaped lifting column 18 are arranged on the side wall of the barrel body 1, a top lifting lug 19 is arranged at the upper end of the barrel body 1, and the top end of the L-shaped lifting column 18 is positioned above the barrel body 1; the lower end of the cylinder is provided with a flange 20 for connection with a foundation tower.

The cylinder 1 may be vertically integrated or fixedly connected in sections, for example, a first section is arranged between the upper end of the cylinder and the upper tube plate 2, a second section is arranged between the upper tube plate 2 and the lower tube plate 3, a third section is arranged between the lower tube plate 3 and the partition plate 4, a fourth section is arranged between the partition plate 4 and the lower end opening of the cylinder, and each section of the cylinder is fixedly connected with the upper tube plate 2, the lower tube plate 3 and the partition plate 4 respectively.

The heat exchange tube bundle 8 comprises a plurality of heat exchange tubes, the arrangement form of the tubes is shown in fig. 2, and the cross points of the grids represent the heat exchange tubes.

When the condenser works, the condenser is arranged on a foundation tower, cooling water enters from a circulating water inlet 6, forms a folding water flow in the cylinder 1 under the action of the baffle plate 10 and then flows out from a circulating water outlet 7; the process gas flows in from the lower port of the central tube 5, most of the process gas is condensed into liquid in the central tube 5, and the liquid flows back into the base tower under the action of gravity; a small part of uncondensed gas enters between the upper tube plate 2 and the upper end of the cylinder 1, flows into the heat exchange tube bundle 8 under the action of air pressure, is condensed into liquid in the heat exchange tube bundle 8, flows between the lower tube plate 3 and the partition plate 4 under the action of gravity, and can be discharged from the first material outlet 9.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (8)

1. The utility model provides a condenser, its includes barrel (1), barrel (1) upper end is sealed, and the lower extreme opening, top-down is cut off by last tube sheet (2), lower tube sheet (3), baffle (4) level in barrel (1), be provided with in barrel (1) center tube (5), center tube (5) run through go up tube sheet (2), lower tube sheet (3), baffle (4), the lower port of center tube (5) is the process gas entry, be provided with circulating water entry (6), circulating water export (7) on barrel (1) between last tube sheet (2) and lower tube sheet (3), its characterized in that: the heat exchange tube bundle-type heat exchanger is characterized in that a heat exchange tube bundle (8) is arranged between the barrel body (1) and the central tube (5), the heat exchange tube bundle (8) penetrates through the upper tube plate (2) and the lower tube plate (3), and a first material outlet (9) is formed in the barrel body (1) between the lower tube plate (3) and the partition plate (4).

2. A condenser as claimed in claim 1, wherein: baffle plates (10) are arranged in the cylinder body (1) between the upper tube plate (2) and the lower tube plate (3), notches are formed in the baffle plates (10), and the notches of the two baffle plates (10) which are adjacent up and down are respectively arranged on two sides of the cylinder body (1) to form circuitous circulating water flow.

3. A condenser as claimed in claim 2, wherein: a distance tube (11) is further arranged in the cylinder body (1) between the upper tube plate (2) and the lower tube plate (3), and the distance tube (11) penetrates through the baffle plate (10).

4. A condenser as claimed in claim 1, wherein: the barrel is also provided with a vent hole (12) and a purge hole (13), the vent hole (12) is abutted against the lower surface of the upper tube plate (2), and the purge hole (13) is abutted against the upper surface of the lower tube plate (3).

5. A condenser as claimed in claim 1, wherein: the upper end of the cylinder body (1) is provided with a safety valve port (14).

6. A condenser as claimed in claim 1, wherein: and a second material outlet (15) is also arranged on the cylinder body (1) between the lower tube plate (3) and the partition plate (4).

7. A condenser as claimed in claim 1, wherein: and a blasting sheet opening (16) is arranged on the barrel (1) between the upper tube plate (2) and the lower tube plate (3).

8. A condenser as claimed in claim 1, wherein: the side wall of the barrel body (1) is provided with a shaft type lifting lug (17) and an L-shaped lifting column (18), the upper end of the barrel body (1) is provided with a top lifting lug (19), and the top end of the L-shaped lifting column (18) is located above the barrel body (1).

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