Heat exchange device for galvanized sheet production

Abstract

The utility model relates to the technical field of galvanized sheet production, in particular to a heat exchange device for galvanized sheet production, which comprises a main body mechanism, a water heat exchange mechanism and an air heat exchange mechanism, and the water heat exchange mechanism is provided with a cold water inlet, a cold water outlet, a spiral cold water pipe, a water pump, a supporting seat frame and a valve. Due to the fact that the spiral cold water pipe wraps the outer side of the water pipe for producing water, heat of the production water with the high temperature in the water pipe for producing water can be taken away in the flowing process of the cold water, and the effect of cooling the temperature of the production water is achieved. And through an air inlet, an air outlet, an air pump and a pump rack which are arranged on the air heat exchange mechanism, the air pump is started to achieve air flowing in the heat exchange box, when external air enters the heat exchange box from the air inlet and then is exhausted from the output end of the air pump, heat in the heat exchange box can be taken away, and the cooling effect of the device is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to galvanized sheet production technical field, concretely is a kind of heat exchange device for galvanized sheet production. BACKGROUND

[0002] Galvanized sheet refers to the surface of a layer of zinc steel sheet.Galvanizing is an often used economic and effective rust prevention method, and about half of the world's zinc production is used for this process.Galvanized sheet steel products are mainly used in construction, light industry, automobile, farming, fishing and commercial industries.In the production process of galvanized steel sheet, in order to strictly control the phase structure of the coating, the heating during alloying and the subsequent cooling process must be accurately controlled, and the cooling of the steel strip usually requires a cooling pool, and if the water in the cooling pool is used for a long time, the temperature is too high, the cooling efficiency and cooling effect are reduced, and the production efficiency cannot be guaranteed, therefore, a suitable heat exchange device is needed to control the temperature of the cooling pool.

[0003] The heat exchange device for galvanized sheet production disclosed in the authorized announcement No.CN219454799U can quickly replace the pipe, thereby reducing the delay of production progress caused by replacing the pipe, and enhancing the practicability of the heat exchange device for galvanized sheet production; the heat exchange device comprises a heat exchange device, a first chamber is arranged in the middle of the heat exchange device, heat exchange assemblies are arranged at the top and bottom of the first chamber, the heat exchange assemblies comprise four groups of heat exchange pipes, mounting grooves are arranged at the top and bottom of the first chamber, first water tank grooves are arranged at the left bottom end and the left top end of the first chamber, second water tank grooves are arranged at the right bottom end of the first chamber and the right top end of the heat exchange device, first water tanks are arranged at the bottom ends of the two groups of first water tank grooves, first cover plate assemblies are arranged at the top ends of the two groups of first water tanks, and second water tanks are arranged at the bottom ends of the two groups of second water tank grooves.However, the heat exchange method of the utility model is not convenient for full recycling of heat, therefore, we propose a heat exchange device for galvanized sheet production, which solves the problem of full recycling of heat of the utility model, and improves the practical effect and energy-saving and emission-reducing benefits of the utility model. SUMMARY

[0004] The utility model aims at providing a heat exchange device for galvanized sheet production to solve the problems in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] The utility model provides a heat exchange device for galvanized sheet production, including main body mechanism, water heat exchange mechanism and air heat exchange mechanism, water heat exchange mechanism and air heat exchange mechanism are located inside main body mechanism, main body mechanism includes heat exchange box, production water inlet, production water outlet and production water water pipe, production water water pipe sets up S type, water heat exchange mechanism includes cold water inlet, cold water outlet, spiral cold water pipe, water pump, support seat frame and valve, cold water inlet sets up one side of heat exchange box, cold water outlet sets up the other side of heat exchange box, spiral cold water pipe is connected between cold water inlet and cold water outlet, water pump output end is connected to one end of cold water outlet, air heat exchange mechanism includes air inlet, air outlet, air pump and pump frame, air inlet sets up one side in the bottom of heat exchange box, air outlet sets up one side in the top of heat exchange box, air pump input end is fixedly connected with air outlet.

[0007] Preferably, the production water inlet is arranged at the top end of the heat exchange box, and the production water outlet is arranged at the bottom end of the heat exchange box.

[0008] Preferably, the production water water pipe is connected between the production water inlet and the production water outlet.

[0009] Preferably, the water pump output end can be connected to a circulating water pool or a water storage tank, and the water pump is fixedly installed at the top end of the support seat frame.

[0010] Preferably, the air pump is fixedly installed at the top end of the pump frame, and the pump frame is fixedly installed at one side of the heat exchange box.

[0011] Preferably, the spiral cold water pipe is spirally wrapped outside the production water water pipe.

[0012] Preferably, the valve is installed outside the production water inlet, the production water outlet, the cold water inlet and the cold water outlet.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The heat exchange device for galvanized sheet production is connected with the water outlet pipe of the cooling pool for galvanized sheet production through the production water inlet of the main body mechanism, and the production water outlet is used to discharge the production water into the cooling pool through the S-shaped production water water pipe, so that the production water is recycled. When the cold water is injected through the cold water inlet of the water heat exchange mechanism, the cold water is discharged through the cold water outlet after passing through the spiral cold water pipe. Since the spiral cold water pipe is wrapped outside the production water water pipe, the production water with high temperature in the production water water pipe can be taken away during the flow of the cold water, so that the production water is cooled.

[0015] 2. This heat exchange device for galvanized sheet production utilizes an air inlet, outlet, air pump, and pump frame within an air heat exchange mechanism. Activating the air pump circulates air within the heat exchange chamber. As external air enters the chamber through the inlet and exits through the pump, it carries away heat from the chamber, further enhancing the device's cooling effect. Additionally, the hot air discharged by the pump can be used for drying the galvanized sheets, and the hot water discharged by the pump can be used for industrial or domestic water supply, achieving a water and air recycling effect and improving the device's energy-saving and emission-reduction benefits. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0018] Figure 3 This is a partial structural schematic diagram of the present invention;

[0019] Figure 4 This utility model Figure 2 Enlarged diagram of point A in the middle.

[0020] In the diagram: 100, heat exchanger; 101, production water inlet; 102, production water outlet; 103, production water pipe; 200, cold water inlet; 201, cold water outlet; 202, spiral cold water pipe; 203, water pump; 204, support frame; 205, valve; 300, air inlet; 301, air outlet; 302, air pump; 303, pump frame. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1-4 As shown, this utility model provides a technical solution:

[0023] A heat exchange device for galvanized sheet production includes a main body, a water heat exchange mechanism, and an air heat exchange mechanism. The water heat exchange mechanism and the air heat exchange mechanism are located inside the main body. The main body includes a heat exchange box 100, a production water inlet 101, a production water outlet 102, and a production water pipe 103. The production water pipe 103 is S-shaped. The water heat exchange mechanism includes a cold water inlet 200, a cold water outlet 201, a spiral cold water pipe 202, a water pump 203, a support frame 204, and a valve 205. The cold water inlet 200 is located at the heat exchange box. On one side of the heat exchange box 100, the cold water outlet 201 is located on the other side of the heat exchange box 100. The spiral cold water pipe 202 is connected between the cold water inlet 200 and the cold water outlet 201. The output end of the water pump 203 is connected to one end of the cold water outlet 201. The air heat exchange mechanism includes an air inlet 300, an air outlet 301, an air pump 302, and a pump frame 303. The air inlet 300 is located on one side of the bottom of the heat exchange box 100, and the air outlet 301 is located on one side of the top of the heat exchange box 100. The input end of the air pump 302 is fixedly connected to the air outlet 301.

[0024] In this embodiment, preferably, the production water inlet 101 is located at the top of the heat exchange box 100, and the production water outlet 102 is located at the bottom of the heat exchange box 100.

[0025] In this embodiment, preferably, the production water pipe 103 is connected between the production water inlet 101 and the production water outlet 102.

[0026] In this embodiment, preferably, the output end of the water pump 203 can be connected to a circulating water tank or a water storage tank, and the water pump 203 is fixedly installed on the top of the support frame 204.

[0027] In this embodiment, preferably, the air pump 302 is fixedly installed on the top of the pump frame 303, and the pump frame 303 is fixedly installed on one side of the heat exchange box 100.

[0028] In this embodiment, preferably, the spiral cold water pipe 202 is spirally wrapped around the outside of the production water pipe 103.

[0029] In this embodiment, preferably, the valve 205 is installed on the outside of the production water inlet 101, the production water outlet 102, the cold water inlet 200, and the cold water outlet 201.

[0030] In this embodiment, a heat exchange device for galvanized sheet production connects to the outlet pipe of a cooling tank for galvanized sheet production via a production water inlet 101 in the main structure. The water then flows through an S-shaped production water pipe 103 and exits through the production water outlet 102 back into the cooling tank, achieving a recycling effect for the production water. The water heat exchange mechanism includes a cold water inlet 200, a cold water outlet 201, a spiral cold water pipe 202, a water pump 203, a support frame 204, and a valve 205. When cold water is injected through the cold water inlet 200, it flows through the spiral cold water pipe 202 and exits through the cold water outlet 201. Because the spiral cold water pipe 202 covers the outside of the production water pipe 103, it carries away the heat from the higher-temperature production water inside the production water pipe 103 during the cold water flow, achieving a cooling effect on the production water temperature. The air heat exchange mechanism includes an air inlet 300, an air outlet 301, an air pump 302, and a pump frame 303. Activating the air pump 302 enables airflow within the heat exchange box 100. When external air enters the heat exchange box 100 through the air inlet 300 and is then discharged from the output of the air pump 302, it carries away heat from the heat exchange box 100, further improving the cooling effect of the device. Additionally, the hot air discharged by the air pump 302 can be used for drying galvanized sheets, and the hot water discharged by the water pump 203 can be used for industrial or domestic water use, achieving a water and air recycling effect and improving the energy-saving and emission-reduction benefits of the device.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A heat exchange device for galvanized sheet production, comprising a main body, a water heat exchange mechanism, and an air heat exchange mechanism, characterized in that: The water heat exchange mechanism and the air heat exchange mechanism are located inside the main structure. The main structure includes a heat exchange box (100), a production water inlet (101), a production water outlet (102), and a production water pipe (103). The production water pipe (103) is S-shaped. The water heat exchange mechanism includes a cold water inlet (200), a cold water outlet (201), a spiral cold water pipe (202), a water pump (203), a support frame (204), and a valve (205). The cold water inlet (200) is located on one side of the heat exchange box (100), and the cold water outlet (201) is located on... On the other side of the heat exchange box (100), the spiral cold water pipe (202) is connected between the cold water inlet (200) and the cold water outlet (201), and the output end of the water pump (203) is connected to one end of the cold water outlet (201). The air heat exchange mechanism includes an air inlet (300), an air outlet (301), an air pump (302), and a pump frame (303). The air inlet (300) is located on one side of the bottom of the heat exchange box (100), and the air outlet (301) is located on one side of the top of the heat exchange box (100). The input end of the air pump (302) is fixedly connected to the air outlet (301).

2. The heat exchange device for galvanized sheet production according to claim 1, characterized in that: The production water inlet (101) is located at the top of the heat exchange box (100), and the production water outlet (102) is located at the bottom of the heat exchange box (100).

3. The heat exchange device for galvanized sheet production according to claim 1, characterized in that: The production water pipe (103) is connected between the production water inlet (101) and the production water outlet (102).

4. The heat exchange device for galvanized sheet production according to claim 1, characterized in that: The output end of the water pump (203) can be connected to a circulating water pool or a water storage tank, and the water pump (203) is fixedly installed on the top of the support frame (204).

5. A heat exchange device for galvanized sheet production according to claim 1, characterized in that: The air pump (302) is fixedly installed on the top of the pump frame (303), and the pump frame (303) is fixedly installed on one side of the heat exchange box (100).

6. A heat exchange device for galvanized sheet production according to claim 1, characterized in that: The spiral cold water pipe (202) is spirally wrapped around the outside of the production water pipe (103).

7. A heat exchange device for galvanized sheet production according to claim 1, characterized in that: The valve (205) is installed on the outside of the production water inlet (101), the production water outlet (102), the cold water inlet (200), and the cold water outlet (201).

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