Double-channel water-cooling and air-cooling cooling device of slag cooler

By designing a dual-channel water-cooled air-cooled cooling device in the slag cooling machine, the problem of low cooling efficiency of single-channel is solved, and more efficient slag cooling is achieved, avoiding problems such as secondary combustion and agglomeration.

CN222865285UActive Publication Date: 2025-05-13NANJING JINTANG MASCH MFG CO LTD
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Patent Information

Application Number
CN202420973039.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-08
Publication Date
2025-05-13
Estimated Expiration
2034-05-08

AI Technical Summary

Technical Problem

The cooling mechanism of the slag cooling machine is mostly a single channel cooling method and a single cooling method, which leads to a reduction in the working efficiency of the slag cooling machine.

Method used

A dual-channel water-cooled air-cooled cooling device for slag cooling machine is designed. By installing an inner liner, a support frame, a heat exchange pipe and a heat exchange plate on the side of the cooling box, the combination of water-cooling and air-cooling is achieved, and the cooling channel and method are added.

Benefits of technology

Through the dual-channel water-cooled air-cooled cooling device, the cooling efficiency of the slag cooling machine is improved, and problems such as secondary combustion or agglomeration during the cooling process are avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a slag cooler double-channel water-cooling and air-cooling cooling device which comprises a cooling box, an inner container is arranged on the side face of the cooling box, a supporting frame is arranged in the inner container, the supporting frame is fixedly connected with the inner container, a connecting rod is arranged between the supporting frame and the cooling box, and the connecting rod is fixedly connected with the cooling box. A water inlet pipe and a water return pipe are arranged on the side face of the cooling box. Cooling liquid in the cooling box is guided into the heat exchange pipe through the water inlet pipe, the heat exchange pipe and the heat exchange plate are subjected to heat exchange reaction, the heat exchange plate makes contact with ash in the slag cooler, heat of the ash is transferred to the heat exchange plate, and therefore the temperature of the ash is rapidly reduced, meanwhile, the heat is rapidly taken away through the heat exchange pipe, and the heat exchange effect is improved. A mounting frame is arranged in the inner container, a driver is arranged on the side face of the mounting frame, an exhaust fan is arranged at the output end of the driver, and hot air in the inner container is exhausted through the exhaust fan, so that secondary cooling is formed.
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Description

Technical Field

[0001] The utility model relates to the technical field of slag coolers, and more specifically to a dual-channel water-cooling and air-cooling temperature reduction device for slag coolers. Background Art

[0002] Slag cooler is a kind of equipment specially used for processing high temperature slag. Its core function is to quickly cool the high temperature slag discharged from the furnace under the premise of ensuring safety, so as to realize the solidification and harmless treatment of slag. This equipment is widely used in furnace systems burning coal, biomass, garbage and other fuels, and is one of the key equipment to ensure the stable and efficient operation of the furnace.

[0003] Slag coolers usually use water cooling or air cooling to cool the slag, and achieve rapid cooling of the slag through heat exchange between the circulating medium and the slag. In this process, the slag cooler must not only ensure the uniformity and efficiency of slag cooling, but also prevent the slag from secondary combustion or agglomeration during the cooling process.

[0004] The cooling mechanism of the slag cooler is mostly single-channel cooling and the cooling method is single, which reduces the working efficiency of the slag cooler. Therefore, it is necessary to provide a new technical solution to solve the problem. Utility Model Content

[0005] The utility model aims to provide a dual-channel water-cooled and air-cooled cooling device for a slag cooler, which solves the problem that the cooling mechanism of the slag cooler is mostly single-channel cooling and the cooling method is single, thereby reducing the working efficiency of the slag cooler.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a dual-channel water-cooled and air-cooled cooling device for a slag cooler, comprising: a cooling box, an inner tank is arranged on the side of the cooling box and a support frame is arranged inside the inner tank, the support frame and the inner tank are fixedly connected, a connecting rod is arranged between the support frame and the cooling box and the connecting rod and the cooling box are fixedly connected, a water inlet pipe and a water return pipe are arranged on the side of the cooling box, a heat exchange tube is arranged on the surface of the inner tank and the two ends of the heat exchange tube are respectively connected to the water inlet pipe and the return pipe, a heat exchange plate is arranged on the outside of the inner tank and the heat exchange plate is wrapped around the surface of the heat exchange tube, a mounting frame is arranged inside the inner tank and a driver is arranged on the side of the mounting frame, and an exhaust fan is arranged at the output end of the driver.

[0007] As a preferred embodiment of the utility model, a fixing frame is provided on the surface of the inner tank and the fixing frame is fixedly connected to the inner tank, and the heat exchange tube is connected to the fixing frame.

[0008] As a preferred embodiment of the utility model, the heat exchange tubes are arranged in a U-shaped structure and are distributed at equal intervals around the circumference.

[0009] As a preferred implementation of the present utility model, the support frame is arranged in a star-shaped structure.

[0010] As a preferred embodiment of the present utility model, at least two groups of the mounting frame, the driver and the exhaust fan are provided.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The utility model provides an inner tank on the side of the cooling box and a supporting frame is provided inside the inner tank, the supporting frame and the inner tank are fixedly connected, a connecting rod is provided between the supporting frame and the cooling box, and the connecting rod and the cooling box are fixedly connected, a water inlet pipe and a water return pipe are provided on the side of the cooling box, a heat exchange tube is provided on the surface of the inner tank and two ends of the heat exchange tube are respectively connected with the water inlet pipe and the return pipe, a heat exchange plate is provided outside the inner tank and the heat exchange plate is wrapped around the surface of the heat exchange tube, the coolant in the cooling box is introduced into the heat exchange tube through the water inlet pipe, the heat exchange tube and the heat exchange plate undergo heat exchange reaction, the heat exchange plate contacts with ash in the slag cooler, and the heat is transferred to the heat exchange plate, thereby quickly reducing the temperature of the ash, and at the same time, the heat is quickly taken away through the heat exchange tube, a mounting frame is provided inside the inner tank and a driver is provided on the side of the mounting frame, an exhaust fan is provided at the output end of the driver, and the hot air in the inner tank is discharged through the exhaust fan, thereby forming secondary cooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the support frame structure of the utility model;

[0015] Figure 3 This is a side view of the structure of the utility model;

[0016] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model.

[0017] In the figure: 1. cooling box; 2. water inlet pipe; 3. water return pipe; 4. connecting rod; 5. support frame; 6. inner tank; 7. heat exchange tube; 8. fixing frame; 9. heat exchange plate; 10. mounting frame; 11. driver; 12. exhaust fan. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-4 The utility model provides a technical solution: a dual-channel water-cooling and air-cooling cooling device for a slag cooler, comprising: a cooling box 1, an inner tank 6 is arranged on the side of the cooling box 1, and a support frame 5 is arranged inside the inner tank 6, the support frame 5 is fixedly connected to the inner tank 6, a connecting rod 4 is arranged between the support frame 5 and the cooling box 1, and the connecting rod 4 is fixedly connected to the cooling box 1, an inlet pipe 2 and a return pipe 3 are arranged on the side of the cooling box 1, a heat exchange tube 7 is arranged on the surface of the inner tank 6, and the two ends of the heat exchange tube 7 are respectively connected to the inlet pipe 2 and the return pipe 3, a heat exchange plate 9 is arranged on the outside of the inner tank 6, and the heat exchange plate 9 is wrapped around the surface of the heat exchange tube 7, a mounting frame 10 is arranged inside the inner tank 6, and a driver 11 is arranged on the side of the mounting frame 10, and an exhaust fan 12 is arranged at the output end of the driver 11, an inner tank 6 is arranged on the side of the cooling box 1, and a support frame 5 is arranged inside the inner tank 6, and the support frame 5 and the inner tank 6 is fixedly connected, a connecting rod 4 is provided between the support frame 5 and the cooling box 1, and the connecting rod 4 is fixedly connected to the cooling box 1, a water inlet pipe 2 and a return pipe 3 are provided on the side of the cooling box 1, a heat exchange tube 7 is provided on the surface of the inner tank 6, and the two ends of the heat exchange tube 7 are respectively connected to the water inlet pipe 2 and the return pipe 3, a heat exchange plate 9 is provided on the outside of the inner tank 6, and the heat exchange plate 9 is wrapped on the surface of the heat exchange tube 7, the coolant in the cooling box 1 is introduced into the heat exchange tube 7 through the water inlet pipe 2, the heat exchange tube 7 and the heat exchange plate 9 have a heat exchange reaction, the heat exchange plate 9 contacts the ash in the slag cooler, and its heat is transferred to the heat exchange plate 9, thereby quickly reducing the temperature of the ash, and at the same time, the heat is quickly taken away by the heat exchange tube 7, a mounting frame 10 is provided inside the inner tank 6, and a driver 11 is provided on the side of the mounting frame 10, and an exhaust fan 12 is provided at the output end of the driver 11, and the hot air in the inner tank 6 is discharged by the exhaust fan 12, thereby forming secondary cooling.

[0020] Further improvements, such as Figure 1 As shown: a fixing frame 8 is provided on the surface of the inner tank 6 and the fixing frame 8 is fixedly connected to the inner tank 6 , and the heat exchange tube 7 is connected to the fixing frame 8 . This arrangement ensures the stability of the installation of the heat exchange tube 7 .

[0021] Further improvements, such as Figure 1 As shown: the heat exchange tubes 7 are arranged in a U-shaped structure and are distributed at equal intervals around the circumference. This arrangement increases the heat exchange area.

[0022] Further improvements, such as Figure 2 As shown: the support frame 5 is arranged in a star-shaped structure, which ensures the supporting strength of the inner liner 6 and ensures the stability of the support.

[0023] Further improvements, such as Figure 4As shown: the mounting frame 10, the driver 11 and the exhaust fan 12 are arranged in at least two groups, and this arrangement accelerates the exhaust of hot air.

[0024] Working principle: An inner tank 6 is arranged on the side of the cooling box 1, and a support frame 5 is arranged inside the inner tank 6, the support frame 5 is fixedly connected to the inner tank 6, a connecting rod 4 is arranged between the support frame 5 and the cooling box 1, and the connecting rod 4 is fixedly connected to the cooling box 1, a water inlet pipe 2 and a water return pipe 3 are arranged on the side of the cooling box 1, a heat exchange tube 7 is arranged on the surface of the inner tank 6, and the two ends of the heat exchange tube 7 are respectively connected to the water inlet pipe 2 and the water return pipe 3, a heat exchange plate 9 is arranged outside the inner tank 6, and the heat exchange plate 9 is wrapped around the surface of the heat exchange tube 7 The coolant in the cooling box 1 is introduced into the heat exchange tube 7 through the water inlet pipe 2. The heat exchange tube 7 and the heat exchange plate 9 undergo a heat exchange reaction. The heat exchange plate 9 contacts the ash in the slag cooler, and its heat is transferred to the heat exchange plate 9, thereby quickly reducing the temperature of the ash. At the same time, the heat is quickly taken away by the heat exchange tube 7. A mounting frame 10 is provided inside the inner tank 6 and a driver 11 is provided on the side of the mounting frame 10. An exhaust fan 12 is provided at the output end of the driver 11. The hot air in the inner tank 6 is discharged by the exhaust fan 12, thereby forming secondary cooling.

[0025] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0026] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, and can be mechanical or electrical connections, or internal connectivity between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the object being described changes, the relative position relationship may change.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A dual-channel water-cooling and air-cooling cooling device for a slag cooler, characterized in that: include: A cooling box (1), wherein an inner liner (6) is arranged on the side of the cooling box (1), and a support frame (5) is arranged inside the inner liner (6), the support frame (5) and the inner liner (6) are fixedly connected, a connecting rod (4) is arranged between the support frame (5) and the cooling box (1), and the connecting rod (4) and the cooling box (1) are fixedly connected, a water inlet pipe (2) and a water return pipe (3) are arranged on the side of the cooling box (1), a heat exchange tube (7) is arranged on the surface of the inner liner (6), and the two ends of the heat exchange tube (7) are respectively connected to the water inlet pipe (2) and the water return pipe (3), a heat exchange plate (9) is arranged outside the inner liner (6), and the heat exchange plate (9) is wrapped around the surface of the heat exchange tube (7), a mounting frame (10) is arranged inside the inner liner (6), and a driver (11) is arranged on the side of the mounting frame (10), and an exhaust fan (12) is arranged at the output end of the driver (11).

2. A dual-channel water-cooling and air-cooling cooling device for a slag cooler according to claim 1, characterized in that: A fixing frame (8) is provided on the surface of the inner container (6), and the fixing frame (8) and the inner container (6) are fixedly connected, and the heat exchange tube (7) and the fixing frame (8) are connected.

3. A dual-channel water-cooling and air-cooling cooling device for a slag cooler according to claim 1, characterized in that: The heat exchange tubes (7) are arranged in a U-shaped structure and are distributed at equal intervals around the circumference.

4. The dual-channel water-cooling and air-cooling cooling device for a slag cooler according to claim 1 is characterized in that: The support frame (5) is arranged in a star-shaped structure.

5. The dual-channel water-cooling and air-cooling cooling device for a slag cooler according to claim 1 is characterized in that: At least two groups of the mounting frame (10), the driver (11) and the exhaust fan (12) are provided.