A distillation condenser

Abstract

The utility model discloses a distillation condenser, which belongs to the technical field of condensers; it comprises: a shell, an end cover, the end covers are arranged on both sides of the shell, the end covers on both sides are respectively connected with a cooling inlet pipe and a cooling outlet pipe, partitions are arranged at both ends of the shell, a closed space is formed between the two partitions, a gas phase inlet is connected to the top of the shell, a liquid phase outlet is connected to the bottom of the shell, a heat conducting pipe with two ends respectively inserted on two partitions is arranged in the shell, the two ends of the heat conducting pipe are respectively connected with the end covers on both sides, a heat conducting manifold is arranged on the heat conducting pipe, and the heat conducting manifold is arranged to be distributed on the surface of the heat conducting pipe, so that the contact area between the heat conducting pipe and the gas phase is increased, the heat conducting efficiency can be greatly improved, and the gas phase can be quickly condensed.

Description

Technical Field

[0001] The utility model relates to a rectification condenser, belonging to the technical field of condensers. Background Art

[0002] The distillation condenser is an important component of the distillation tower, and its main function is to cool the steam in the distillation tower and convert it into liquid, thereby realizing the separation and purification of substances. In the chemical and pharmaceutical industries, the distillation condenser is widely used to separate and purify various chemicals and drugs. The functions of the distillation condenser can be simply summarized into two points: one is to cool the steam into liquid, and the other is to separate these liquids. The distillation condenser cools the steam and converts it into liquid through the action of a cooling pipe and a cooling medium (such as cold water or cooling oil), and these liquids are subsequently separated, thereby realizing the separation and purification of substances. The existing condenser is provided with a guide plate to make the gas phase flow a longer distance in the condenser, thereby improving the condensation effect. For example, the publication number CN214528783U discloses a condenser for the distillation of eucalyptol, which relates to the technical field of condensers. The invention comprises a shell, tube sheets are fixedly arranged on both sides of the shell, a head is fixedly arranged on one side of the tube sheet, an interface is fixedly arranged on one side of the head, a cooling inlet is fixedly arranged on the top of the shell, a cooling outlet is fixedly arranged on the bottom of the shell, and a support is movably arranged on the bottom of the shell. The patent has the following defects when used:

[0003] The heat exchange between the gas phase and the cooling liquid phase is achieved through a heat pipe. The surface of the heat pipe is smooth, and the contact area between the gas phase and the heat pipe is the heat exchange area, resulting in a small contact area and low condensation efficiency. Utility Model Content

[0004] The utility model provides a distillation condenser, which can solve the problem that the surface of the heat pipe is smooth and the contact area between the gas phase and the heat pipe is the heat exchange area, resulting in a small contact area and low condensation efficiency by arranging a heat conduction manifold on the surface of the heat pipe.

[0005] In order to solve the above problems, the utility model proposes a technical solution as follows: a distillation condenser comprises: a shell, an end cover, the end cover is placed on both sides of the shell, the end covers on both sides are respectively connected with a cooling inlet pipe and a cooling outlet pipe, partitions are arranged at both ends of the shell, a closed space is formed between the two partitions, a gas phase inlet is connected to the top of the shell, a liquid phase outlet is connected to the bottom of the shell, a heat conduction pipe with two ends respectively inserted on two partitions is arranged in the shell, the two ends of the heat conduction pipe are respectively connected with the end covers on both sides, and a heat conduction manifold is arranged on the heat conduction pipe;

[0006] Furthermore, guide plates are arranged in the shell, the guide plates are arranged in a staggered manner, guide channels are formed between the guide plates, the edges of the guide plates are in contact with the inner wall of the shell, the heat pipes pass through the side walls of the guide plates, a notch is formed at the bottom of the guide plates fixed on the inner wall of the upper end of the shell, and a notch is formed at the top of the guide plates fixed on the inner wall of the lower end of the shell;

[0007] Furthermore, a plurality of heat-conducting manifolds are placed on the heat-conducting pipe at equal angles to form a manifold group, and the plurality of manifold groups are arranged at equal distances, and one end of the heat-conducting manifold connected to the heat-conducting pipe is bent;

[0008] Furthermore, the liquid phase outlet is located at the front end of a guide plate fixed on the inner wall of the lower end of the shell;

[0009] Furthermore, a collar is sleeved on the shell, and legs are arranged at the bottom of the collar;

[0010] Furthermore, flanges are provided on the end cover and the side wall of the shell, and the flanges are connected by bolts.

[0011] Beneficial effects of the utility model:

[0012] 1. By arranging heat conduction manifolds distributed on the surface of the heat conduction pipe, the contact area between the heat conduction pipe and the gas phase is increased, which can greatly improve the heat conduction efficiency and make the gas phase condense quickly;

[0013] Second, by setting guide plates, guide channels are formed between the staggered guide plates, so that the gas phase moves along the guide channels, increasing the distance of gas phase flow, which can increase the condensation effect, and the liquid phase outlet guides the condensed liquid phase out. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view of a rectification condenser of the utility model.

[0015] Figure 2 The utility model is a structural schematic diagram of a distillation condenser.

[0016] Figure 3 The utility model is a three-dimensional diagram of a heat transfer tube of a rectification condenser.

[0017] 1. End cover; 2. Cooling inlet pipe; 3. Ring; 4. Gas phase inlet; 5. Shell; 6. Leg; 7. Cooling outlet pipe; 8. Liquid phase outlet; 9. Heat transfer pipe; 10. Partition; 11. Heat transfer manifold; 12. Guide plate. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with the accompanying drawings.

[0019] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. The present utility model is further described in detail below in conjunction with the accompanying drawings.

[0020] according to Figure 1-3 As shown: The utility model provides a rectification condenser comprising: a shell 5, an end cover 1, the end covers 1 are placed on both sides of the shell 5, the end covers 1 on both sides are respectively connected with a cooling inlet pipe 2 and a cooling outlet pipe 7, both ends of the shell 5 are provided with partitions 10, a closed space is formed between the two partitions 10, the top of the shell 5 is connected with a gas phase inlet 4, the bottom of the shell 5 is connected with a liquid phase outlet 8, a heat conducting pipe 9 with two ends respectively inserted on the two partitions 10 is provided in the shell 5, the two ends of the heat conducting pipe 9 are respectively connected with the end covers 1 on both sides, a heat conducting manifold 11 is provided on the heat conducting pipe 9, the contact area between the heat conducting pipe 9 and the gas phase is increased by the heat conducting manifold 11, so that more heat is transferred to the heat conducting pipe 9, and the heat conducting efficiency is improved;

[0021] According to the attached Figure 2 In the utility model, guide plates 12 are arranged in the shell 5, and the guide plates 12 are arranged in a staggered manner. A guide channel is formed between the guide plates 12. The edge of the guide plate 12 is attached to the inner wall of the shell 5. The heat conduction pipe runs through the side wall of the guide plate 12. A notch is formed at the bottom of the guide plate 12 fixed on the inner wall of the upper end of the shell 5, and a notch is formed at the top of the guide plate 12 fixed on the inner wall of the lower end of the shell 5. By arranging the guide plates 12, a guide channel is formed between the staggered guide plates 12, so that the gas phase moves along the guide channel, the distance of the gas phase flow is increased, and the condensation effect can be increased;

[0022] According to the attached Figure 3 In the present invention, a plurality of heat-conducting manifolds 11 are placed on the heat-conducting pipe 9 at equal angles to form a manifold group, and the plurality of manifold groups are arranged at equal distances, and one end of the heat-conducting manifold 11 connected to the heat-conducting pipe 9 is bent;

[0023] According to the attached Figure 2 In the present invention, the liquid phase outlet 8 is located at the front end of the guide plate 12 fixed on the inner wall of the lower end of the shell 5, and the liquid phase outlet 8 guides the condensed liquid phase out;

[0024] According to the attached Figure 1 In the present utility model, a collar 3 is sleeved on the housing 5, and a leg 6 is provided at the bottom of the collar 3;

[0025] According to the attached Figure 1 In the present invention, flanges are provided on the end cover 1 and the side walls of the housing 5, and the flanges are connected by bolts.

[0026] The principle of the utility model is as follows: when in use, the gas phase is passed into the gas phase inlet 4, the cooling water enters from the cooling inlet pipe 2 and enters into the heat conducting pipe 9, the gas phase flows on the surface of the heat conducting pipe 9, the heat conducting manifold 11 increases the heat exchange area between the heat conducting pipe 9 and the gas phase, and realizes rapid heat exchange, so that the gas phase is condensed into the liquid phase, and the liquid phase is discharged from the liquid phase outlet 8, and the collection box is connected to the liquid phase outlet 8 to realize collection, and the guide plate 12 makes the gas phase move along the guide channel, increases the flow distance of the gas phase, and can increase the condensation effect.

[0027] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A distillation condenser, comprising a shell (5) and an end cover (1), characterized in that: The end covers (1) are placed on both sides of the shell (5), and the end covers (1) on both sides are respectively connected to the cooling inlet pipe (2) and the cooling outlet pipe (7). Partitions (10) are provided at both ends of the shell (5), and a closed space is formed between the two partitions (10). The top of the shell (5) is connected to a gas phase inlet (4), and the bottom of the shell (5) is connected to a liquid phase outlet (8). A heat conduction pipe (9) is provided in the shell (5), and its two ends are respectively inserted on the two partitions (10). The two ends of the heat conduction pipe (9) are respectively connected to the end covers (1) on both sides, and a heat conduction manifold (11) is provided on the heat conduction pipe (9).

2. A rectification condenser according to claim 1, characterized in that: Guide plates (12) are arranged in the shell (5), the guide plates (12) are arranged in a staggered manner, guide channels are formed between the guide plates (12), the edges of the guide plates (12) are in contact with the inner wall of the shell (5), the heat conduction pipes penetrate the side walls of the guide plates (12), a notch is formed at the bottom of the guide plates (12) fixed on the inner wall of the upper end of the shell (5), and a notch is formed at the top of the guide plates (12) fixed on the inner wall of the lower end of the shell (5).

3. A rectification condenser according to claim 1, characterized in that: A plurality of heat-conducting manifolds (11) are placed at equal angles on the heat-conducting pipe (9) to form a manifold group. The plurality of manifold groups are arranged at equal distances. One end of the heat-conducting manifold (11) connected to the heat-conducting pipe (9) is bent.

4. A rectification condenser according to claim 1, characterized in that: The liquid phase outlet (8) is located at the front end of a guide plate (12) fixed on the inner wall of the lower end of the shell (5).

5. A rectification condenser according to claim 1, characterized in that: The housing (5) is sleeved with a collar (3), and the bottom of the collar (3) is provided with supporting legs (6).

6. A rectification condenser according to claim 1, characterized in that: The end cover (1) and the side wall of the housing (5) are both provided with flanges, which are connected by bolts.

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