A new type of cooler
By introducing a combination structure of connecting grooves, threaded columns, and fixing plates into the cooler, the installation process is simplified, and the tight fit between the condenser and the cooling wall solves the problems of cumbersome installation and easy damage of existing coolers, thus improving the reliability of the cooler.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN VALIN LIANYUAN IRON & STEEL CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-06-23
AI Technical Summary
Existing coolers are cumbersome to install and are easily burned out due to excessively high temperatures inside the blast furnace, affecting their performance.
A novel cooler was designed, which simplifies the installation process through a combination of connecting grooves, threaded columns, fixing plates, and threaded grooves, and prevents high-temperature damage by ensuring that the condenser fits tightly against the cooling wall.
This simplifies the installation process, reduces the risk of cooler damage, and improves reliability and high-temperature resistance.
Smart Images

Figure CN224394907U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of furnace coolers, and in particular to a novel cooler. Background Technology
[0002] In steel and ironmaking plants, blast furnaces are the most common tool for refining iron. However, after investigation and communication, it was found that the cooling walls of blast furnaces are damaged and melted. This situation exists in many blast furnaces across the country, and the treatment methods are similar, all of which adopt the following three methods: shutting down the blast furnace, shutting down the blast furnace with the burden level lowered, and installing a small cooler. However, shutting down the blast furnace and shutting down the blast furnace with the burden level lowered cause more damage to the cooling walls. Therefore, a new type of cooler is particularly needed.
[0003] However, the existing coolers are too cumbersome to install in the blast furnace, and are prone to burning out due to the high temperature inside the furnace during use, which is not conducive to the use of a new type of cooler. Utility Model Content
[0004] The purpose of this utility model is to provide a new type of cooler to solve the problems mentioned in the background art, such as the existing coolers being too cumbersome to install in the blast furnace and being prone to burning out due to the high temperature inside the furnace during use, which is not conducive to the use of a new type of cooler.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A novel cooler, comprising a small cooler, a connecting column fixedly connected to one side surface of the small cooler, an installation mechanism provided on the outer surface of the small cooler, a condenser installed on one end surface of the connecting column, a cooling wall tightly fitted to the inner surface of the condenser, a furnace shell fixedly connected to the lower surface of the cooling wall, a base plate fixedly connected to the lower surface of the furnace shell, a water pump placed on the upper surface of the base plate, a first water pipe fixedly connected to one end surface of the water pump, a nozzle fixedly connected to the outer surface of the first water pipe, a second water pipe installed on the outer surface of the furnace shell, a water tank fixedly connected to one end surface of the second water pipe, and a water cooler fixedly connected to the upper surface of the water tank.
[0006] Preferably, the installation mechanism includes a connecting groove, a first threaded post, a first threaded groove, an integrated fixing plate, a second threaded groove, and a second threaded post. The connecting groove is provided on the outer surface of the furnace shell, the first threaded post is installed on one side surface of the miniature cooler, the first threaded groove is provided on the outer surface of the furnace shell, the integrated fixing plate is fixedly connected to one side surface of the miniature cooler, the second threaded groove is provided on one side surface of the miniature cooler, and the second threaded post is threadedly connected to the inner surface of the second threaded groove.
[0007] Preferably, the connecting column is fixedly connected to the condenser through the connecting groove, and the inner wall size of the connecting groove matches the outer wall size of the connecting column.
[0008] Preferably, the condenser is tightly fitted to the upper surface of the cooling wall, and the condenser is inserted into the cooling wall to a depth of fifty to two hundred and fifty millimeters equal to the furnace shell depth.
[0009] Preferably, the condensers are distributed at equal intervals on the upper surface of the cooling wall, and there are six groups of condensers.
[0010] Preferably, the outer surface of the furnace shell is provided with a first threaded groove, and four sets of the first threaded groove are provided. The diameter of the opening is 110 to 120 mm.
[0011] Preferably, the first threaded post and the first threaded groove form a threaded structure, and the first threaded post is provided in four sets.
[0012] Preferably, one side surface of the small cooler is fixedly connected to an integrated fixing plate, and the integrated fixing plate is provided in four sets.
[0013] Preferably, the second threaded groove and the second threaded post form a threaded structure, the second threaded groove is opened on one side surface of the small cooler, and there are eight sets of the second threaded groove.
[0014] Preferably, a nozzle is installed on the outer surface of the first water pipe, and four sets of nozzles are provided.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This novel cooler, through the arrangement of a connecting groove, a first threaded post, a first threaded groove, an integrated fixing plate, a second threaded groove, and a second threaded post, firstly connects the small cooler and the condenser by opening a connecting groove in the furnace shell. Then, through the integrated fixing plate fixed to one side of the small cooler, the first threaded post is inserted into the inner side of the integrated fixing plate. Next, the first threaded post in the furnace shell is threadedly connected. Finally, the second threaded groove in one side of the small cooler allows the second threaded post to pass through the integrated fixing plate and be threadedly connected to the second threaded groove, thereby securing the small cooler. During use, a small cooler is installed on damaged or partially damaged cooling walls. If only one water pipe on the cooling wall is cut off, it is not necessary to install a small cooler. If the two middle water pipes are cut off, it is also not necessary to install a small cooler. If the two outer water pipes are cut off for five months, a small cooler must be installed. If the three water pipes are cut off for three months, a small cooler must be installed. If all four water pipes are cut off, a small cooler can be installed on the entire cooling wall area after one month of shutdown. This solves the problem that the installation process in the blast furnace is too cumbersome and that the cooler is easily burned out due to the high temperature inside the furnace during use, which is not conducive to the use of this new type of cooler. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall appearance and structure of the present utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the connecting column and condenser used in this utility model;
[0018] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0019] Figure 4 This is a schematic diagram of the structure of the condenser and cooling wall used in conjunction with this utility model.
[0020] In the diagram: 1. Miniature cooler; 2. Connecting column; 3. Mounting mechanism; 301. Connecting groove; 302. First threaded column; 303. First threaded groove; 304. Integrated fixing plate; 305. Second threaded groove; 306. Second threaded column; 4. Condenser; 5. Cooling wall; 6. Furnace shell; 7. Base plate; 8. Water pump; 9. First water pipe; 10. Nozzle; 11. Second water pipe; 12. Water tank; 13. Water cooler. 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 Figure 1-4 This utility model provides a technical solution: a novel cooler, including a small cooler 1, a connecting column 2 fixedly connected to one side surface of the small cooler 1, an installation mechanism 3 provided on the outer surface of the small cooler 1, a condenser 4 installed on one end surface of the connecting column 2, a cooling wall 5 tightly attached to the inner surface of the condenser 4, a furnace shell 6 fixedly connected to the lower surface of the cooling wall 5, a base plate 7 fixedly connected to the lower surface of the furnace shell 6, a water pump 8 placed on the upper surface of the base plate 7, a first water pipe 9 fixedly connected to one end surface of the water pump 8, a nozzle 10 fixedly connected to the outer surface of the first water pipe 9, a second water pipe 11 installed on the outer surface of the furnace shell 6, a water tank 12 fixedly connected to one end surface of the second water pipe 11, and a water cooler 13 fixedly connected to the upper surface of the water tank 12.
[0023] Furthermore, the installation mechanism 3 includes a connecting groove 301, a first threaded post 302, a first threaded groove 303, an integrated fixing plate 304, a second threaded groove 305, and a second threaded post 306. The connecting groove 301 is provided on the outer surface of the furnace shell 6. The first threaded post 302 is installed on one side surface of the miniature cooler 1. The first threaded groove 303 is provided on the outer surface of the furnace shell 6. An integrated fixing plate 304 is fixedly connected to one side surface of the miniature cooler 1. The second threaded groove 305 is provided on one side surface of the miniature cooler 1, and the second threaded post 306 is threadedly connected to the inner surface of the second threaded groove 305. Through the arrangement of the connecting groove 301, the first threaded post 302, the first threaded groove 303, the integrated fixing plate 304, the second threaded groove 305, and the second threaded post 306, the miniature cooler 1 is first connected to the condenser 4 via the connecting groove 301 on the furnace shell 6, and then... An integral fixing plate 304 is fixed on one side of the cooler 1, allowing the first threaded post 302 to be inserted into the inner side of the integral fixing plate 304. Then, the first threaded post 302 of the furnace shell 6 is threadedly connected. Then, the second threaded groove 305 of the small cooler 1 is opened on one side, allowing the second threaded post 306 to pass through the integral fixing plate 304 and be threadedly connected to the second threaded groove 305, thereby installing the small cooler 1. During use, the small cooler 1 is installed on damaged or partially damaged cooling walls 5. If only one water pipe of the cooling wall 5 is cut off, it is not necessary to install the small cooler 1. If the two water pipes in the middle are cut off, it is also not necessary to install the small cooler 1. If the two water pipes on the side are cut off for five months, the small cooler 1 must be installed. If the three water pipes are cut off for three months, the small cooler 1 must be installed. If all four water pipes are cut off, the small cooler 1 can be installed in the entire cooling wall 5 area after one month of ventilation shutdown.
[0024] Furthermore, the connecting column 2 is fixedly connected to the connecting groove 301 that is connected through it. The inner wall size of the connecting groove 301 matches the outer wall size of the connecting column 2. By setting the connecting column 2, the small cooler 1 can be started, and the condenser 4 can cool down the damaged cooling wall 5 or the partially damaged cooling wall 5.
[0025] Furthermore, the condenser 4 is tightly attached to the upper surface of the cooling wall 5, and the condenser 4 is inserted into the cooling wall 5 to a depth of fifty to two hundred and fifty millimeters. Through the setting of the condenser 4, the furnace shell 6 can be protected by the condenser 4, and the small cooler 1 can be prevented from being burned.
[0026] Furthermore, the condensers 4 are evenly distributed on the upper surface of the cooling wall 5, and there are six sets of condensers 4. Through the arrangement of the cooling wall 5, the high temperature that the cooling wall 5 bears can be cooled by the condensers 4.
[0027] Furthermore, the outer surface of the furnace shell 6 is provided with a first threaded groove 303. There are four sets of the first threaded groove 303, with an opening diameter of 110 to 120 mm. Through the setting of the first threaded groove 303, the small cooler 1 can be quickly installed through the first threaded post 302.
[0028] Furthermore, the first threaded post 302 and the first threaded groove 303 form a threaded structure. The first threaded post 302 is provided in four sets. By providing the first threaded post 302, the small cooler 1 can be reinforced during the process of cooling and prevented from falling off.
[0029] Furthermore, an integral fixing plate 304 is fixedly connected to one side surface of the small cooler 1. The integral fixing plate 304 is provided with four sets. The first threaded post 302 can pass through the integral fixing plate 304 to make threaded connection to the first threaded groove 303.
[0030] Furthermore, the second threaded groove 305 and the second threaded post 306 form a threaded structure. The second threaded groove 305 is opened on one side surface of the miniature cooler 1. There are eight sets of the second threaded groove 305. Through the arrangement of the second threaded groove 305, the second threaded post 306 is threadedly connected, and the miniature cooler 1 is suspended to prevent it from being burned.
[0031] Furthermore, a nozzle 10 is installed on the outer surface of the first water pipe 9. There are four sets of nozzles 10. With the arrangement of the first water pipe 9, after the mini cooler 1 is installed, the water pump 8 should be turned on immediately and water should be sprayed on the area above the furnace shell 6 where the mini cooler 1 is installed through the nozzles 10 to force cooling of the furnace shell 6. In addition, water is flowed into the water tank 12 through the second water pipe 11, and then the water cooled by the water cooler 13 on the water tank 12. Finally, the water is pumped out by the water pump 8 to achieve water circulation.
[0032] Working principle: First, the miniature cooler 1 is connected to the condenser 4 via a connecting groove 301 in the furnace shell 6. Then, the first threaded post 302 is inserted into the inner side of the integrated fixing plate 304 fixed on one side of the miniature cooler 1. The first threaded post 302 in the furnace shell 6 is then threaded. Next, the second threaded post 306 passes through the integrated fixing plate 304 and is threaded into the second threaded groove 305 in one side of the miniature cooler 1, thus installing the miniature cooler 1. During use, the cooler 5 is installed if it is damaged or partially damaged. If only one water pipe in the cooler 5 is cut off, installation is unnecessary. If the two middle water pipes are cut off, it is not necessary to install the small cooler 1. If the two side water pipes are cut off for five months, the small cooler 1 must be installed. If the three water pipes are cut off for three months, the small cooler 1 must be installed. If all four water pipes are cut off, the small cooler 1 can be installed in the entire cooling wall 5 area after the ventilation is stopped for one month. When the ventilation is stopped, after the small cooler 1 is installed, the water pump 8 should be turned on immediately, and water should be sprayed on the area above the furnace shell 6 where the small cooler 1 is installed through the spray nozzles 10 to force cooling the furnace shell 6. In addition, water is flowed into the water tank 12 through the second water pipe 11, and then the sprayed water is cooled by the water cooler 13 on the water tank 12. Then the water is pumped out by the water pump 8 to achieve water circulation.
[0033] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A novel cooler, comprising a small cooler (1), characterized in that: A connecting column (2) is fixedly connected to one side surface of the small cooler (1). An installation mechanism (3) is provided on the outer surface of the small cooler (1). A condenser (4) is installed on one end surface of the connecting column (2). A cooling wall (5) is tightly attached to the inner surface of the condenser (4). A furnace shell (6) is fixedly connected to the lower surface of the cooling wall (5). A base plate (7) is fixedly connected to the lower surface of the furnace shell (6). A water pump (8) is placed on the upper surface of the base plate (7). A first water pipe (9) is fixedly connected to one end surface of the water pump (8). A nozzle (10) is fixedly connected to the outer surface of the first water pipe (9). A second water pipe (11) is installed on the outer surface of the furnace shell (6). A water tank (12) is fixedly connected to one end surface of the second water pipe (11). A water cooler (13) is fixedly connected to the upper surface of the water tank (12).
2. The novel cooler according to claim 1, characterized in that: The installation mechanism (3) includes a connecting groove (301), a first threaded post (302), a first threaded groove (303), an integrated fixing plate (304), a second threaded groove (305), and a second threaded post (306). The connecting groove (301) is provided on the outer surface of the furnace shell (6). The first threaded post (302) is installed on one side surface of the small cooler (1). The first threaded groove (303) is provided on the outer surface of the furnace shell (6). The integrated fixing plate (304) is fixedly connected to one side surface of the small cooler (1). The second threaded groove (305) is provided on one side surface of the small cooler (1). The second threaded post (306) is threadedly connected to the inner surface of the second threaded groove (305).
3. A novel cooler according to claim 2, characterized in that: The connecting column (2) is fixedly connected to the condenser (4) through the connecting groove (301), and the inner wall size of the connecting groove (301) matches the outer wall size of the connecting column (2).
4. A novel cooler according to claim 1, characterized in that: The condenser (4) is closely attached to the upper surface of the cooling wall (5). The condenser (4) is inserted into the cooling wall (5) to a depth of fifty to two hundred and fifty millimeters. Depending on the condition of the remaining cooling wall (5) in the blast furnace, the small condenser (1) can be inserted into the furnace at a maximum depth of two hundred and fifty millimeters and at a minimum depth of fifty millimeters.
5. A novel cooler according to claim 1, characterized in that: The condensers (4) are evenly distributed on the upper surface of the cooling wall (5), and there are six sets of condensers (4).
6. A novel cooler according to claim 2, characterized in that: The outer surface of the furnace shell (6) is provided with a first threaded groove (303), and there are four sets of the first threaded groove (303), with an opening diameter of 110 to 120 mm.
7. A novel cooler according to claim 2, characterized in that: The first threaded post (302) and the first threaded groove (303) form a threaded structure, and the first threaded post (302) is provided with four sets.
8. A novel cooler according to claim 2, characterized in that: One side surface of the small cooler (1) is fixedly connected to an integrated fixing plate (304), and the integrated fixing plate (304) is provided with four sets.
9. A novel cooler according to claim 2, characterized in that: The second threaded groove (305) and the second threaded post (306) form a threaded structure. The second threaded groove (305) is opened on one side surface of the small cooler (1). There are eight sets of the second threaded groove (305).
10. A novel cooler according to claim 1, characterized in that: The outer surface of the first water pipe (9) is equipped with a nozzle (10), and the nozzle (10) is provided in four sets.