Heat exchanger with good anti-corrosion effect

By introducing structures such as water storage tank, circulating water pump and cleaning nozzle into the heat exchanger, uniform spraying and cleaning of the shell is achieved, and the corrosion problem caused by impurities adhered to the shell is solved, extending the service life and reducing costs.

CN223228870UActive Publication Date: 2025-08-15PLANANT HEAT EXCHANGE EQUIP (LIYANG) CO LTD
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Patent Information

Application Number
CN202422294661.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-08-15
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The existing heat exchanger shell is prone to adhesion of impurities, resulting in corrosion and damage and reducing service life.

Method used

A structure including a heat exchanger body, support seat, water storage tank, circulating water pump, shunt pipe and cleaning nozzle is designed to achieve uniform spraying and cleaning of the heat exchanger shell, and filtration and recovery of the water source of the guide plate and the fixed plate, extending the service life and reducing costs.

Benefits of technology

By uniform spraying and cleaning of the housing, the service life of the heat exchanger is extended, and the filtration and recycling of water sources is achieved, reducing costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223228870U_ABST
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Abstract

The utility model discloses a heat exchanger with good anti-corrosion effect, which comprises a heat exchanger body, the bottom of the heat exchanger body is fixedly connected with a supporting seat, the inner wall of the supporting seat is provided with a water storage tank, the bottom of the water storage tank is fixedly connected with a circulating water pump, and a water outlet of the circulating water pump is fixedly connected with a first shunt pipe. An outlet of the first flow dividing pipe is fixedly connected with a second flow dividing pipe, an outlet of the second flow dividing pipe is fixedly connected with a water conveying pipe, and an outlet of the water conveying pipe is fixedly connected with a cleaning spray head. The device is simple in structure and convenient to operate, facilitates cleaning of the shell, solves the problem that the shell is easy to corrode and damage due to the fact that impurities adhere to the shell, further prolongs the service life, facilitates recycling of a sprayed water source after being filtered, and effectively reduces the cost.
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Description

Technical Field

[0001] The utility model belongs to the technical direction of heat exchangers, and specifically relates to a heat exchanger with good corrosion resistance. Background Art

[0002] A heat exchanger is a device that transfers part of the heat of a hot fluid to a cold fluid. It is also called a heat exchanger. Heat exchangers play an important role in chemical, petroleum, power, food and many other industrial production. In chemical production, heat exchangers can be used as heaters, coolers, condensers, evaporators and reboilers, etc., and are widely used.

[0003] Existing heat exchangers are prone to having impurities adhere to their outer shells during use. If not cleaned promptly, the outer shells can corrode and become damaged, thereby reducing their service life. This phenomenon has become a problem that needs to be urgently addressed by those skilled in the art. Utility Model Content

[0004] The purpose of the present invention is to provide a heat exchanger with good corrosion resistance in view of the existing technology, so as to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a heat exchanger with good corrosion resistance, comprising a heat exchanger body, the bottom of the heat exchanger body is fixedly connected to a support base, the inner wall of the support base is provided with a water tank, the bottom of the water tank is fixedly connected to a circulating water pump, the water outlet of the circulating water pump is fixedly connected to a first diversion pipe, the outlet of the first diversion pipe is fixedly connected to a second diversion pipe, the outlet of the second diversion pipe is fixedly connected to a water pipe, the outlet of the water pipe is fixedly connected to a cleaning nozzle, the top of the support base is close to the inner wall of the water tank The wall is fixedly connected with a fixing plate, and the top outer wall of the support seat is fixedly connected with a guide plate. By arranging the heat exchanger body, the support seat, the water storage tank, the circulating water pump, the first diversion pipe, the second diversion pipe, the water pipe, the cleaning nozzle, the fixing plate and the guide plate, it is convenient to evenly spray the heat exchanger shell, thereby facilitating the rapid cooling of the shell, and is conducive to cleaning the shell, solving the problem of easy corrosion damage caused by impurities adhering to the shell, thereby extending the service life, and at the same time facilitating the recycling and reuse of the sprayed water source after filtering, effectively reducing costs.

[0006] Furthermore, the first diversion pipe is distributed in a "Y" shape, and the second diversion pipes are symmetrically distributed at the outlets at both ends of the first diversion pipe, which facilitates the diversion work.

[0007] Furthermore, the water pipes are symmetrically distributed in two groups, and the two groups of water pipes have several pipes distributed at equal intervals, and the several water pipes are connected to the second diversion pipe through several outlets thereof, which is beneficial to improving the uniformity of spraying.

[0008] Furthermore, the top of the water pipe is distributed in a "C" shape, and the cleaning nozzle is connected to the second diversion pipe through the water pipe, which facilitates the spraying work through the cleaning nozzle.

[0009] Furthermore, the fixing plates are distributed in a mesh shape, and there are two fixing plates symmetrically distributed, and the water pipe is connected through the fixing plates, which facilitates filtering of the returned water source.

[0010] Furthermore, the guide plates are distributed in an inclined shape, and the bottom of the guide plates cooperates with the mesh holes of the fixed plate, which facilitates the guidance of the backflow water source.

[0011] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0012] (1) The heat exchanger body, the support base, the water storage tank, the circulating water pump, the first diversion pipe, the second diversion pipe, the water pipe, the cleaning nozzle, the fixing plate and the guide plate are provided, so that the heat exchanger shell can be sprayed evenly, thereby facilitating the rapid cooling of the shell and facilitating the cleaning of the shell, thus solving the problem of easy corrosion damage caused by impurities adhering to the shell, thereby extending the service life, and facilitating the recycling and reuse of the sprayed water source after filtration, thereby effectively reducing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a side sectional schematic diagram of the utility model;

[0016] Figure 3 It is a top view schematic diagram of the present utility model.

[0017] In the figure: 1. Heat exchanger body; 2. Support base; 3. Water storage tank; 4. Circulating water pump; 5. First diversion pipe; 6. Second diversion pipe; 7. Water supply pipe; 8. Cleaning nozzle; 9. Fixing plate; 10. Guide plate. DETAILED DESCRIPTION

[0018] The following is a non-limiting detailed description of the technical solution of the present invention in conjunction with preferred embodiments and their accompanying drawings. Obviously, the described embodiments are only a portion of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0019] See also Figure 1-3 The utility model provides a technical solution: a heat exchanger with good corrosion resistance, including a heat exchanger body 1, a support base 2 is fixedly connected to the bottom of the heat exchanger body 1, a water tank 3 is opened on the inner wall of the support base 2, a circulating water pump 4 is fixedly connected to the bottom of the water tank 3, the water outlet of the circulating water pump 4 is fixedly connected to a first diversion pipe 5, the outlet of the first diversion pipe 5 is fixedly connected to a second diversion pipe 6, the outlet of the second diversion pipe 6 is fixedly connected to a water pipe 7, the outlet of the water pipe 7 is fixedly connected to a cleaning nozzle 8, the top of the support base 2 is fixedly connected to a fixing plate 9 near the inner wall of the water tank 3, The top outer wall of the support base 2 is fixedly connected with a guide plate 10. By arranging the heat exchanger body 1, the support base 2, the water storage tank 3, the circulating water pump 4, the first diversion pipe 5, the second diversion pipe 6, the water supply pipe 7, the cleaning nozzle 8, the fixed plate 9 and the guide plate 10, it is convenient to evenly spray the heat exchanger shell, thereby facilitating the rapid cooling of the shell, and is conducive to cleaning the shell, solving the problem of easy corrosion damage caused by impurities adhering to the shell, thereby extending the service life, and at the same time facilitating the recycling and reuse of the sprayed water source, effectively reducing costs.

[0020] Furthermore, the first diversion pipe 5 is distributed in a "Y" shape, and the second diversion pipes 6 are symmetrically distributed at the outlets at both ends of the first diversion pipe 5, which facilitates the diversion work.

[0021] Furthermore, there are two groups of symmetrically distributed water pipes 7, and the two groups of water pipes 7 have several water pipes 7 distributed at equal intervals, and several water pipes 7 are connected to the second diversion pipe 6 through several outlets thereof, which is conducive to improving the uniformity of spraying.

[0022] Furthermore, the top of the water pipe 7 is distributed in a "C" shape, and the cleaning nozzle 8 is connected to the second diversion pipe 6 through the water pipe 7, which facilitates the spraying work through the cleaning nozzle 8.

[0023] Furthermore, the fixing plates 9 are distributed in a mesh shape, and there are two fixing plates 9 symmetrically distributed, and the water pipe 7 is connected through the fixing plates 9, which facilitates the filtering of the returned water source.

[0024] Furthermore, the guide plates 10 are distributed in an inclined shape, and the bottom of the guide plates 10 cooperates with the mesh of the fixed plate 9, which facilitates the guidance of the backflow water source.

[0025] During use, water is first delivered into the water storage tank 3 through the water inlet, and then the circulating water pump 4 is started, so that the circulating water pump 4 draws water through the water inlet pipe, and delivers it to the second branch pipes 6 at both ends through the first branch pipe 5, and then delivers it to the inside of several water pipes 7 through the second branch pipe 6, and then delivers it to the inside of the cleaning nozzle 8 through the water pipe 7 for spraying, which is beneficial to cooling and flushing the shell of the heat exchanger body 1, and solves the problem of easy corrosion damage caused by impurities adhering to the shell. In addition, through the streamlines on the surface of the shell of the heat exchanger body 1, the water after spraying will fall and pass through the guide plate 10, and then be filtered by the fixed plate 9 for recycling and reuse, which is beneficial to reducing water consumption.

[0026] In the description of the present invention, it should be understood that the terms "up", "down", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, 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. Therefore, they should not be understood as limitations on the present invention.

[0027] Finally, it should be pointed out that the above embodiments are intended only to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art will appreciate that modifications may be made to the technical solutions described in the above embodiments, or that some of the technical features may be replaced with equivalents. Such modifications or replacements do not deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A heat exchanger with good corrosion resistance, comprising a heat exchanger body (1), characterized in that: The bottom of the heat exchanger body (1) is fixedly connected to a support base (2), the inner wall of the support base (2) is provided with a water storage tank (3), the bottom of the water storage tank (3) is fixedly connected to a circulating water pump (4), the water outlet of the circulating water pump (4) is fixedly connected to a first diversion pipe (5), the outlet of the first diversion pipe (5) is fixedly connected to a second diversion pipe (6), the outlet of the second diversion pipe (6) is fixedly connected to a water delivery pipe (7), the outlet of the water delivery pipe (7) is fixedly connected to a cleaning nozzle (8), the top of the support base (2) is fixedly connected to a fixing plate (9) near the inner wall of the water storage tank (3), and the top outer wall of the support base (2) is fixedly connected to a guide plate (10).

2. A heat exchanger with good corrosion resistance according to claim 1, characterized in that: The first diversion pipe (5) is distributed in a "Y" shape, and the second diversion pipe (6) is symmetrically distributed at the outlets at both ends of the first diversion pipe (5).

3. The heat exchanger with good corrosion resistance according to claim 1, characterized in that: The water pipes (7) are symmetrically distributed in two groups, and the two groups of water pipes (7) are distributed with a plurality of water pipes at equal intervals, and the plurality of water pipes (7) are connected to the second diversion pipe (6) through a plurality of outlets thereof.

4. The heat exchanger with good corrosion resistance according to claim 1, characterized in that: The top of the water delivery pipe (7) is distributed in a "C" shape, and the cleaning nozzle (8) is connected to the second diversion pipe (6) through the water delivery pipe (7).

5. The heat exchanger with good corrosion resistance according to claim 1, characterized in that: The fixing plates (9) are distributed in a mesh shape, and there are two symmetrically distributed fixing plates (9), and the water pipe (7) is connected to the fixing plates (9) through.

6. The heat exchanger with good corrosion resistance according to claim 1, characterized in that: The guide plates (10) are distributed in an inclined shape, and the bottom of the guide plates (10) matches the mesh of the fixed plate (9).