CN211147382U

CN211147382U - U-shaped tube cyclohexene separating tower extraction cooler

Info

Publication number: CN211147382U
Application number: CN201922350788.XU
Authority: CN
Inventors: 刘超; 曹双占; 唐永泉; 张姗; 王玉莲
Original assignee: Shandong Bojing Chemical Machinery Co ltd
Current assignee: Shandong Bojing Chemical Machinery Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-07-31
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a U type pipe cyclohexene knockout tower extraction cooler, the novel nipple rectifier comprises a cylindrical shel, the upside of barrel is provided with the hot-fluid import, the downside of barrel is provided with the hot-fluid export, the inside of barrel is provided with heat transfer mechanism, the left side of barrel is provided with pipe case, the upside of pipe case is provided with cold fluid import, the downside of pipe case is provided with cold fluid export, the inside of pipe case is provided with the baffle. The utility model has the advantages of reasonable design, prolonged fluidic mobile stroke, the effectual effect that improves the fluid heat transfer, and can filter purification treatment with the cooling water, the effectual inside impurity of cold flow body that has reduced to can improve the result of use of U type pipe.

Description

U-shaped tube cyclohexene separating tower extraction cooler

Technical Field

The utility model relates to a cooler technical field especially relates to U type pipe cyclohexene knockout tower extraction cooler.

Background

A cooler is a type of heat exchange device for cooling a fluid, usually water or air is used as a coolant to remove heat, and the device is widely used in chemical, petroleum, pharmaceutical, energy and other industrial sectors, and is one of the essential important devices in chemical production.

At present, in the process of fluid heat exchange of a hexene separating tower extraction cooler, the fluid effect is poor due to the short flow of the fluid, and when cooling water enters the inside of a heat exchange tube, impurities in the cooling water are easy to adsorb on the heat exchange tube, and the scaling condition appears on the inner surface of the heat exchange tube, so that the conduction effect of the heat exchange tube is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the U type pipe cyclohexene knockout tower extraction cooler that provides, it has prolonged fluidic mobile stroke, the effectual effect that improves the fluid heat transfer, and can filter purification treatment with the cooling water, the effectual inside impurity that has reduced the cold flow to in can improve the result of use of U type pipe.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

The U-shaped tube cyclohexene separating tower extraction cooler comprises a barrel, wherein a hot fluid inlet is formed in the upper side of the barrel, a hot fluid outlet is formed in the lower side of the barrel, a heat exchange mechanism is arranged in the barrel, a tube box is arranged on the left side of the barrel, a cold fluid inlet is formed in the upper side of the tube box, a cold fluid outlet is formed in the lower side of the tube box, a partition plate is arranged in the tube box, and a filtering mechanism is arranged in the cold fluid inlet.

Preferably, the heat exchange mechanism comprises a tube plate fixedly connected inside the barrel, a fixing rod is fixedly connected to the side wall of the tube plate, a mounting plate is fixedly connected to one end, away from the tube plate, of the fixing rod, two mounting plates are symmetrically arranged on the outer side of the mounting plate, one side, away from the mounting plate, of the mounting plate is fixedly connected to the inner side of the barrel, a baffle plate is sleeved on the outer side of the fixing rod and fixedly connected with the baffle plate, and a plurality of U-shaped tubes are jointly arranged on the baffle plate and the tube plate.

Preferably, the U-shaped pipe consists of two sections of straight pipes and one section of U-shaped pipe, and one ends of the two sections of straight pipes, which are far away from the U-shaped pipe, penetrate through the baffle plate and the pipe plate.

Preferably, the baffle is located in the middle of the tube plate, the outlet of the U-shaped tube is located below the baffle, and the inlet of the U-shaped tube is located above the baffle.

Preferably, the baffle is of a spiral structure, and the outer side of the baffle is abutted to the inner side of the cylinder.

Preferably, the filtering mechanism comprises a threaded interface arranged inside the cold fluid inlet, a filter screen is arranged inside the threaded interface, and the filter screen and the cold fluid inlet are in threaded connection.

The utility model discloses possess following beneficial effect:

1. Through the arrangement of the heat exchange mechanism, the U-shaped pipe can be freely stretched and retracted, meanwhile, the pipe bundle is separated from the barrel, the temperature difference stress is eliminated, the pipe pass is a double-pipe pass, the flow is longer, and the heat exchange effect can be effectively improved under the action of the baffle plate;

2. Through filtering mechanism's setting, the filter screen dismouting can be realized to the screw thread rotating, makes things convenient for the clearance of filter screen, and the cold flow body filters purification treatment through the filter screen, the effectual inside impurity of cold flow body that has reduced to can improve the result of use of U type pipe.

Drawings

FIG. 1 is a schematic structural view of an extraction cooler of a U-tube cyclohexene separation tower provided by the utility model;

Fig. 2 is a schematic view of a filter screen of an extraction cooler of a U-tube cyclohexene separation tower according to the present invention.

In the figure: 1 cold fluid inlet, 2 hot fluid inlet, 3 cylinder, 4 mounting disc, 5 mounting plate, 6 fixing rod, 7 hot fluid outlet, 8U-shaped pipe, 9 baffle plate, 10 cold fluid outlet, 11 partition plate, 12 pipe box, 13 filter screen, 14 pipe plate and 15 threaded interface.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "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 only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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.

Referring to fig. 1-2, an extraction cooler of a U-shaped tube cyclohexene separation tower comprises a cylinder 3, a hot fluid inlet 2 is arranged on the upper side of the cylinder 3, a hot fluid outlet 7 is arranged on the lower side of the cylinder 3, a heat exchange mechanism is arranged inside the cylinder 3, the heat exchange mechanism comprises a tube plate 14 fixedly connected inside the cylinder 3, a fixing rod 6 is fixedly connected to the side wall of the tube plate 14, a mounting plate 4 is fixedly connected to one end of the fixing rod 6 far away from the tube plate 14, two mounting plates 5 are symmetrically arranged on the outer side of the mounting plate 4, one side of the mounting plate 5 far away from the mounting plate 4 is fixedly connected to the inner side of the cylinder 3, a baffle plate 9 is sleeved on the outer side of the fixing rod 6 and fixedly connected with the two, a plurality of U-shaped tubes 8 are jointly arranged on the baffle plate 9 and the tube plate 14, the plurality of U-shaped tubes 8 form a U, the baffle plate 9 and the tube plate 14 are provided with a plurality of through holes for the U-shaped tubes 8 to pass through, the baffle plate 9 is of a spiral structure, the outer side of the baffle plate 9 is abutted to the inner side of the cylinder 3, the flowing distance of hot fluid is effectively prolonged, and the heat exchange effect is improved.

A tube box 12 is arranged on the left side of the barrel 3, a cold fluid inlet 1 is arranged on the upper side of the tube box 12, a cold fluid outlet 10 is arranged on the lower side of the tube box 12, a partition plate 11 is arranged inside the tube box 12, the partition plate 11 is located in the middle of a tube plate 14, the outlet of the U-shaped tube 8 is located below the partition plate 11, and the inlet of the U-shaped tube 8 is located above the partition plate 11.

The inside of cold fluid import 1 is provided with filtering mechanism, and filtering mechanism is provided with filter screen 13 including setting up at the inside hickey 15 of cold fluid import 1, hickey 15's inside, and both threaded connection make things convenient for filter screen 13's clearance, and the filter screen dismouting can be realized to the screw thread rotating.

When the device works, hot fluid enters the inside of the cylinder 3 through the hot fluid inlet 2, flows along the baffle plate 9, greatly prolongs the flowing time of the hot fluid in the cylinder 3, cold fluid enters the inside of the pipe box 12 through the cold fluid inlet 1 and flows into the inside of the U-shaped pipe 8, heat exchange is completed between the hot fluid and the cold fluid in the flowing process, the hot fluid can be discharged through the hot fluid outlet 7, and the cold fluid flows to the lower part of the partition plate 11 along the U-shaped pipe 8 and is discharged through the cold fluid outlet 10;

When entering the cold fluid inlet 1, the cold fluid is filtered and purified through the filter screen 13, so that impurities in the cold fluid are effectively reduced, and the service life of the U-shaped pipe 8 can be prolonged.

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 design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

The U-shaped tube cyclohexene separating tower extraction cooler comprises a tube body (3) and is characterized in that a hot fluid inlet (2) is formed in the upper side of the tube body (3), a hot fluid outlet (7) is formed in the lower side of the tube body (3), a heat exchange mechanism is arranged in the tube body (3), a tube box (12) is arranged on the left side of the tube body (3), a cold fluid inlet (1) is formed in the upper side of the tube box (12), a cold fluid outlet (10) is formed in the lower side of the tube box (12), a partition plate (11) is arranged in the tube box (12), and a filtering mechanism is arranged in the cold fluid inlet (1).
2. The U-shaped tube cyclohexene separation tower extraction cooler according to claim 1, wherein the heat exchange mechanism comprises a tube plate (14) fixedly connected inside the cylinder (3), a fixing rod (6) is fixedly connected to a side wall of the tube plate (14), a mounting disc (4) is fixedly connected to one end, away from the tube plate (14), of the fixing rod (6), two mounting plates (5) are symmetrically arranged on the outer side of the mounting disc (4), one side, away from the mounting disc (4), of each mounting plate (5) is fixedly connected to the inner side of the cylinder (3), a baffle plate (9) is sleeved on the outer side of the fixing rod (6) and fixedly connected with the baffle plate (5), and a plurality of U-shaped tubes (8) are jointly arranged on the baffle plate (9) and the tube plate (14).
3. The U-shaped tube cyclohexene separation tower extraction cooler according to claim 2, characterized in that the U-shaped tube (8) is composed of two sections of straight tubes and one section of U-shaped tube, and one ends of the two sections of straight tubes far away from the U-shaped tube penetrate through the baffle plate (9) and the tube plate (14).
4. The U-tube cyclohexene separation column extraction cooler according to claim 3, wherein the partition (11) is located at a position in the middle of the tube plate (14), the outlets of the U-tubes (8) are located below the partition (11), and the inlets of the U-tubes (8) are located above the partition (11).
5. The U-shaped tube cyclohexene separation tower extraction cooler according to claim 4, characterized in that the baffle plate (9) is of a spiral structure, and the outer side of the baffle plate (9) is arranged against the inner side of the cylinder (3).
6. The U-shaped tube cyclohexene separation tower extraction cooler according to claim 1, characterized in that the filtering mechanism comprises a threaded interface (15) arranged inside the cold fluid inlet (1), a filtering screen (13) is arranged inside the threaded interface (15), and the two are in threaded connection.