CN219914090U

CN219914090U - Factory heat exchanger

Info

Publication number: CN219914090U
Application number: CN202320724408.8U
Authority: CN
Inventors: 耿胜利; 张绪明
Original assignee: Shenyang Grep Environmental Protection Technology Co ltd
Current assignee: Shenyang Grep Environmental Protection Technology Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-10-27
Anticipated expiration: 2033-04-04

Abstract

The utility model discloses a factory heat exchanger, which comprises a shell, wherein a left end cover and a right end cover are respectively and detachably arranged on two sides of the shell, a pair of tube plates are arranged on two sides in the shell, a heat exchange chamber is formed between the pair of tube plates, the pair of tube plates are connected through a plurality of heat exchange tubes, and the plurality of heat exchange tubes are distributed between the pair of tube plates in an annular array shape.

Description

Factory heat exchanger

Technical Field

The utility model relates to the technical field of heat exchangers, in particular to a factory heat exchanger.

Background

The heat exchanger is an energy-saving device for realizing heat transfer between two or more fluids with different temperatures, and is one of main devices for transferring heat from a fluid with a higher temperature to a fluid with a lower temperature, so that the temperature of the fluid reaches the index specified by a flow, thereby meeting the requirements of process conditions and improving the utilization rate of energy.

In the long-term working process of the heat exchanger, impurities such as scale and the like can be attached to the inner wall, and if the heat exchanger is not cleaned in time, the heat exchange effect can be affected, so that the heat exchanger is inconvenient to use.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a factory heat exchanger, which solves the problem that the heat exchange effect of the traditional heat exchanger is easily affected by attached impurities.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a mill's heat exchanger, includes the casing, left end cover and right-hand member lid are installed to casing both sides detachably respectively, both sides are equipped with a pair of tube sheet in the casing, a pair of form the heat transfer room between the tube sheet, a pair of connect through a plurality of heat transfer pipe between the tube sheet, a plurality of the heat transfer pipe is annular array form and lays between a pair of tube sheet, be equipped with the cold charge import on the left end cover, be equipped with the cold charge export on the right-hand member lid, the casing upper end is equipped with the hot material import, and the lower extreme is equipped with the hot material export, be equipped with the clearance subassembly in the heat transfer room.

Preferably, the cleaning assembly comprises a motor arranged on the tube plate at one side, a rotating shaft is arranged at the driving end of the motor, one end of the rotating shaft penetrates through the tube plate and stretches into the heat exchange chamber, a pair of connecting rods are fixedly arranged on the side wall of the rotating shaft, a strip-shaped plate is arranged at the end part, far away from the rotating shaft, of the connecting rods, and a hairbrush in contact with the outer wall of the heat exchange tube is arranged on the side wall of the strip-shaped plate.

Preferably, the tube plate is detachably connected with the inner wall of the shell.

Preferably, the outer wall of the tube plate is fixedly provided with a connecting frame, and the connecting frame is connected with the inner wall of the shell through a first bolt.

Preferably, a waterproof shell is arranged on the outer side of the motor.

Preferably, first connecting rings are arranged at two ends of the shell, second connecting rings matched with the first connecting rings are arranged on the left end cover and the right end cover, and the first connecting rings are connected with the second connecting rings through second bolts.

Advantageous effects

The utility model discloses a factory heat exchanger, which has the following beneficial effects: the device has compact structure, can realize heat exchange work through the heat exchange chamber formed between the pair of pipe plates and the heat exchange pipe matched with the annular array, and simultaneously the motor drives the rotating shaft to rotate, so that the pair of connecting rods drive the hairbrushes on the strip-shaped plates to rotate, the surfaces of the heat exchange pipes of the annular array are cleaned, the occurrence of the phenomenon of impurity adhesion is reduced, the labor capacity of workers is lightened, the heat exchange efficiency is improved, and the device is detachably connected at a plurality of positions, thereby facilitating subsequent overhaul and replacement and bringing convenience to the use of people.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of a partial side cross-sectional structure of the present utility model.

Fig. 3 is an enlarged partial schematic view of the present utility model.

In the figure: 1. a housing; 2. a left end cover; 3. a right end cover; 4. a tube sheet; 5. a heat exchange chamber; 6. a heat exchange tube; 7. a cold material inlet; 8. a cold material outlet; 9. a hot material inlet; 10. a hot material outlet; 11. a motor; 12. a rotating shaft; 13. a connecting rod; 14. a strip-shaped plate; 15. a brush; 16. a connecting frame; 17. a first bolt; 18. a waterproof case; 19. a first connection ring; 20. a second connecting ring; 21. and a second bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a mill's heat exchanger, includes casing 1, casing 1 both sides detachably installs left end cover 2 and right-hand member lid 3 respectively, both sides are equipped with a pair of tube sheet 4 in the casing 1, a pair of form heat transfer chamber 5 between the tube sheet 4, a pair of connect through a plurality of heat exchange tube 6 between the tube sheet 4, a plurality of heat exchange tube 6 is annular array form and lays between a pair of tube sheet 4, be equipped with cold charge import 7 on the left end cover 2, be equipped with cold charge export 8 on the right-hand member lid 3, casing 1 upper end is equipped with hot material import 9, and the lower extreme is equipped with hot material export 10, be equipped with the clearance subassembly in the heat transfer chamber 5.

The embodiment is further configured in that the cleaning assembly comprises a motor 11 arranged on the tube plate 4 at one side, a rotating shaft 12 is arranged at the driving end of the motor 11, one end of the rotating shaft 12 penetrates through the tube plate 4 and stretches into the heat exchange chamber 5, a pair of connecting rods 13 are fixedly arranged on the side walls of the rotating shaft 12, a pair of connecting rods 13 are arranged at the end parts, far away from the rotating shaft 12, of the connecting rods 13, a strip-shaped plate 14 is arranged, and a hairbrush 15 in contact with the outer wall of the heat exchange tube 6 is arranged on the side walls of the strip-shaped plate 14.

The embodiment is further provided that the tube plate 4 is detachably connected with the inner wall of the shell 1.

The embodiment is further configured in such a way that a connecting frame 16 is fixedly installed on the outer wall of the tube plate 4, and the connecting frame 16 is connected with the inner wall of the shell 1 through a first bolt 17.

The embodiment is further configured such that a waterproof case 18 is provided outside the motor 11.

The embodiment is further configured in that first connecting rings 19 are arranged at two ends of the housing 1, second connecting rings 20 matched with the first connecting rings 19 are arranged on the left end cover 2 and the right end cover 3, and the first connecting rings 19 are connected with the second connecting rings 20 through second bolts 21.

The components in this case are connected in sequence by a person skilled in the art, and specific connection and operation sequence should be referred to the following working principle, and the detailed connection means are known in the art, and the following working principle and process are mainly described.

Examples: when the heat exchange device is used, a cold medium enters the shell 1 through the cold material inlet 7, enters the heat exchange chamber 5 through the heat exchange tube 6, directly enters the heat exchange chamber 5 through the heat exchange tube 6 through the hot material inlet 9 to exchange heat with the cold medium, the cold medium after heat exchange is discharged through the cold material outlet 8, and the hot medium is discharged through the hot material outlet 10, so that impurities are prevented from adhering to the surface of the heat exchange tube 6 to affect heat exchange efficiency, the motor 11 can be started, the motor 11 drives the rotating shaft 12 to rotate, the connecting rod 13 fixedly arranged on the rotating shaft 12 drives the strip plate 14 to rotate, and the hairbrushes 15 arranged on the outer wall of the strip plate 14 can clean the surfaces of the plurality of the heat exchange tubes 6 distributed in an annular mode, so that the heat exchange device is convenient to use.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mill heat exchanger, includes casing (1), left end lid (2) and right-hand member lid (3) are installed to casing (1) both sides detachably respectively, a serial communication port, both sides are equipped with a pair of tube sheet (4) in casing (1), a pair of form heat exchange chamber (5) between tube sheet (4), a pair of connect through a plurality of heat exchange tube (6) between tube sheet (4), a plurality of heat exchange tube (6) are annular array form and lay between a pair of tube sheet (4), be equipped with cold charge import (7) on left end lid (2), be equipped with cold charge export (8) on right-hand member lid (3), casing (1) upper end is equipped with hot material import (9), and the lower extreme is equipped with hot material export (10), be equipped with the clearance subassembly in heat exchange chamber (5).

2. A plant heat exchanger according to claim 1, wherein the cleaning assembly comprises a motor (11) arranged on the tube plate (4) at one side, a rotating shaft (12) is arranged at the driving end of the motor (11), one end of the rotating shaft (12) penetrates through the tube plate (4) and stretches into the heat exchange chamber (5), a pair of connecting rods (13) are fixedly arranged on the side wall of the rotating shaft (12), a strip-shaped plate (14) is arranged at the end part, far away from the rotating shaft (12), of the connecting rods (13), and a hairbrush (15) in contact with the outer wall of the heat exchange tube (6) is arranged on the side wall of the strip-shaped plate (14).

3. A plant heat exchanger according to claim 2, wherein the tube sheet (4) is detachably connected to the inner wall of the shell (1).

4. A plant heat exchanger according to claim 3, wherein the outer wall of the tube sheet (4) is fixedly provided with a connecting frame (16), and the connecting frame (16) is connected with the inner wall of the shell (1) through a first bolt (17).

5. A plant heat exchanger according to claim 2, characterized in that the outside of the motor (11) is provided with a waterproof shell (18).

6. A plant heat exchanger according to claim 2, wherein the two ends of the housing (1) are provided with first connecting rings (19), the left end cover (2) and the right end cover (3) are provided with second connecting rings (20) matched with the first connecting rings (19), and the first connecting rings (19) are connected with the second connecting rings (20) through second bolts (21).