CN206410513U - A kind of metallurgy industry solid material injection device - Google Patents
A kind of metallurgy industry solid material injection device Download PDFInfo
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- CN206410513U CN206410513U CN201720021121.3U CN201720021121U CN206410513U CN 206410513 U CN206410513 U CN 206410513U CN 201720021121 U CN201720021121 U CN 201720021121U CN 206410513 U CN206410513 U CN 206410513U
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Abstract
本实用新型公开一种冶金行业用固体料注入装置，属于冶金设备技术领域。它包括套装在注料衬管外侧的枪体，以及套装在所述枪体外侧的水冷外套；所述水冷外套内分布有沿枪体的长度方向开置的多个水冷管道，且多个水冷管道的右端相互连通，水冷管道的左端连接有外套法兰，且外套法兰与水冷管道制成一体，所述外套法兰内开设有连通水冷管道进水口与出水口。本实用新型通过外套法兰上开设的进水口向水冷管道内注入冷却循环水对水冷外套进行冷却，避免工作过程中水冷外套烧毁。通过分水法兰上开设的进水口向进水通道注入冷却循环水对枪体进行冷却，从而避免工作过程中枪体烧毁。分体式冷却结构，冷却性能好，使用寿命长等优点。
The utility model discloses a solid material injection device for metallurgical industry, which belongs to the technical field of metallurgical equipment. It includes a gun body set on the outside of the injection liner, and a water-cooled jacket set on the outside of the gun body; a plurality of water-cooled pipes arranged along the length of the gun body are distributed in the water-cooled jacket, and a plurality of water-cooled The right ends of the pipes communicate with each other, the left end of the water-cooling pipe is connected with an outer flange, and the outer flange and the water-cooling pipe are integrated, and the outer flange is provided with a water inlet and an outlet connected to the water-cooling pipe. The utility model injects cooling circulating water into the water-cooling pipeline through the water inlet provided on the flange of the jacket to cool the water-cooling jacket, so as to avoid burning of the water-cooling jacket during the working process. The cooling circulating water is injected into the water inlet channel through the water inlet opened on the water diversion flange to cool the gun body, thereby preventing the gun body from being burned during the working process. Split cooling structure, good cooling performance, long service life and other advantages.
Description
技术领域technical field
本实用新型涉及冶金设备技术领域，尤其是一种冶金行业用固体料注入装置。The utility model relates to the technical field of metallurgical equipment, in particular to a solid material injection device for the metallurgical industry.
背景技术Background technique
随着冶金工业的发展，以及环保和节能减排方面的要求，近年来发展出了多种冶炼技术，如熔融还原炼铁技术等。然而在冶金领域里，侧吹冶金技术得到了广泛应用，其中的固体料注入装置已成为冶金行业所用的重要设备。With the development of the metallurgical industry and the requirements of environmental protection, energy saving and emission reduction, a variety of smelting technologies have been developed in recent years, such as smelting reduction ironmaking technology. However, in the field of metallurgy, side-blown metallurgy technology has been widely used, and the solid material injection device has become an important equipment used in the metallurgical industry.
目前，传统的固体料注入装置存在结构复杂，制造成本较高。冷却效果差，容易出现烧毁现象，且注料衬管易磨损，使用寿命短的问题，无法满足实际使用需要。At present, the traditional solid material injection device has complex structure and high manufacturing cost. The cooling effect is poor, it is easy to burn out, and the injection liner is easy to wear and has a short service life, which cannot meet the needs of actual use.
实用新型内容Utility model content
本实用新型的目的是为克服上述现有技术的不足，提供一种冶金行业用固体料注入装置。本实用新型通过外套法兰上开设的进水口向水冷管道内注入冷却循环水对水冷外套进行冷却，避免工作过程中水冷外套烧毁。通过分水法兰上开设的进水口向进水通道注入冷却循环水对枪体进行冷却，从而避免工作过程中枪体烧毁。固体料由注料衬管直接注入冶炼炉熔池中，具有结构简单，制造成本低廉，分体式冷却结构，冷却性能好，使用寿命长等优点。The purpose of the utility model is to provide a solid material injection device for the metallurgical industry in order to overcome the above-mentioned deficiencies in the prior art. The utility model injects cooling circulating water into the water-cooling pipeline through the water inlet provided on the flange of the jacket to cool the water-cooling jacket, so as to avoid burning of the water-cooling jacket during the working process. The cooling circulating water is injected into the water inlet channel through the water inlet opened on the water diversion flange to cool the gun body, thereby preventing the gun body from being burned during the working process. The solid material is directly injected into the molten pool of the smelting furnace through the injection liner, which has the advantages of simple structure, low manufacturing cost, split cooling structure, good cooling performance and long service life.
为实现上述目的，本实用新型采用下述技术方案：一种冶金行业用固体料注入装置，它包括套装在注料衬管外侧的枪体，以及套装在所述枪体外侧的水冷外套；In order to achieve the above purpose, the utility model adopts the following technical solutions: a solid material injection device for metallurgical industry, which includes a gun body set on the outside of the injection liner, and a water-cooled jacket set on the outside of the gun body;
所述水冷外套内分布有沿枪体的长度方向开置的多个水冷管道，且多个水冷管道的右端相互连通，水冷管道的左端连接有外套法兰，且外套法兰与水冷管道制成一体，所述外套法兰内开设有连通水冷管道进水口与出水口；A plurality of water-cooling pipes arranged along the length direction of the gun body are distributed in the water-cooling jacket, and the right ends of the multiple water-cooling pipes are connected to each other, and the left end of the water-cooling pipes is connected with a jacket flange, and the jacket flange is made of the water-cooling pipe. Integral, the jacket flange is provided with a water inlet and a water outlet connected to the water cooling pipe;
所述枪体包括由外至内一次套装的外壁管、中间隔水管、内壁管，外壁管与中间隔水管之间形成环形出水通道，内壁管和中间隔水管形成环形进水通道，且出水通道与进水通道的右端想连通；所述外壁管的左端连接有外壁管法兰，且外壁管与外壁管法兰制成一体，所述中间隔水管的左端套装有分水法兰，分水法兰的右端通过外壁管法兰与外套法兰连接，所述内壁管的左端装配有密封法兰，分水法兰的左端与密封法兰连接，分水法兰上开设有连通出水通道的出水口以及连通进水通道的进水口。The gun body includes an outer wall tube, an intermediate water separation pipe, and an inner wall pipe that are set from outside to inside. An annular water outlet channel is formed between the outer wall tube and the middle water isolation pipe. The inner wall tube and the middle water isolation pipe form an annular water inlet channel, and the water outlet It is connected with the right end of the water inlet channel; the left end of the outer wall pipe is connected with the outer wall pipe flange, and the outer wall pipe and the outer wall pipe flange are made into one body, and the left end of the middle water separation pipe is equipped with a water diversion flange, and the water diversion The right end of the flange is connected to the jacket flange through the outer wall pipe flange. The left end of the inner wall pipe is equipped with a sealing flange. A water outlet and a water inlet connected to the water inlet channel.
优选的，所述密封法兰与中间隔水管之间还装配有密封头。Preferably, a sealing head is also installed between the sealing flange and the intermediate water separation pipe.
优选的，所述注料衬管采用耐磨材质制成。Preferably, the injection liner is made of wear-resistant material.
本实用新型的有益效果是：本实用新型通过外套法兰上开设的进水口向水冷管道内注入冷却循环水对水冷外套进行冷却，避免工作过程中水冷外套烧毁。通过分水法兰上开设的进水口向进水通道注入冷却循环水对枪体进行冷却，从而避免工作过程中枪体烧毁。固体料由注料衬管直接注入冶炼炉熔池中，具有结构简单，制造成本低廉，分体式冷却结构，冷却性能好，使用寿命长等优点。The beneficial effects of the utility model are: the utility model injects cooling circulating water into the water-cooling pipeline through the water inlet opened on the flange of the jacket to cool the water-cooling jacket, and avoids the water-cooling jacket from being burned during the working process. The cooling circulating water is injected into the water inlet channel through the water inlet opened on the water diversion flange to cool the gun body, thereby preventing the gun body from being burned during the working process. The solid material is directly injected into the molten pool of the smelting furnace through the injection liner, which has the advantages of simple structure, low manufacturing cost, split cooling structure, good cooling performance and long service life.
附图说明Description of drawings
图1是是本实用新型冶金行业用固体料注入装置整体的内部结构示意图；Fig. 1 is a schematic diagram of the overall internal structure of the solid material injection device for the metallurgical industry of the present invention;
图2是图1中A-A方向剖视结构示意图。Fig. 2 is a schematic diagram of a cross-sectional structure along the direction A-A in Fig. 1 .
具体实施方式detailed description
下面结合附图和实施例对本实用新型进一步说明。Below in conjunction with accompanying drawing and embodiment the utility model is further described.
如图1至图2所示，一种冶金行业用固体料注入装置，它包括套装在注料衬管3外侧的枪体2，以及套装在所述枪体2外侧的水冷外套1；As shown in Figures 1 to 2, a solid material injection device for the metallurgical industry, which includes a gun body 2 set outside the injection liner 3, and a water-cooled jacket 1 set outside the gun body 2;
所述水冷外套1内分布有沿枪体2的长度方向开置的多个水冷管道11，且多个水冷管道11的右端相互连通，水冷管道11的左端连接有外套法兰12，且外套法兰12与水冷管道11制成一体，所述外套法兰12内开设有连通水冷管道11进水口与出水口；A plurality of water-cooling pipes 11 arranged along the length direction of the gun body 2 are distributed in the water-cooling jacket 1, and the right ends of the plurality of water-cooling pipes 11 communicate with each other, and the left end of the water-cooling pipes 11 is connected with a jacket flange 12, and the jacket method The flange 12 is integrated with the water-cooling pipeline 11, and the outer flange 12 is provided with a water inlet and a water outlet connected to the water-cooling pipeline 11;
所述枪体2包括由外至内一次套装的外壁管21、中间隔水管23、内壁管22，外壁管21与中间隔水管23之间形成环形出水通道24，内壁管22和中间隔水管23形成环形进水通道25，且出水通道24与进水通道25的右端想连通；所述外壁管21的左端连接有外壁管法兰211，且外壁管21与外壁管法兰211制成一体，所述中间隔水管23的左端套装有分水法兰231，分水法兰231的右端通过外壁管法兰211与外套法兰12连接，所述内壁管22的左端装配有密封法兰24，分水法兰231的左端与密封法兰24连接，分水法兰231上开设有连通出水通道24的出水口以及连通进水通道25的进水口。The gun body 2 includes an outer wall pipe 21, an intermediate water separation pipe 23, and an inner wall pipe 22 that are once set from outside to inside. An annular water outlet channel 24 is formed between the outer wall pipe 21 and the middle water separation pipe 23. The inner wall pipe 22 and the middle water separation pipe 23 An annular water inlet passage 25 is formed, and the water outlet passage 24 is connected to the right end of the water inlet passage 25; the left end of the outer wall pipe 21 is connected with an outer wall pipe flange 211, and the outer wall pipe 21 and the outer wall pipe flange 211 are made into one, The left end of the intermediate water separation pipe 23 is fitted with a water-dividing flange 231, the right end of the water-dividing flange 231 is connected to the jacket flange 12 through the outer wall pipe flange 211, and the left end of the inner wall pipe 22 is equipped with a sealing flange 24, The left end of the water diversion flange 231 is connected to the sealing flange 24 , and the water diversion flange 231 is provided with a water outlet connected to the water outlet channel 24 and a water inlet connected to the water inlet channel 25 .
本实用新型冶金行业用固体料注入装置在使用时，通过外套法兰12上开设的进水口向水冷管道11内注入冷却循环水进行冷却，避免工作过程中水冷外套1烧毁。通过分水法兰231上开设的进水口向进水通道25注入冷却循环水进行冷却，从而避免工作过程中枪体2烧毁。固体料由注料衬管3直接注入冶炼炉熔池中。When the solid material injection device for the metallurgical industry of the utility model is in use, cooling circulating water is injected into the water-cooling pipeline 11 through the water inlet provided on the jacket flange 12 for cooling, so as to avoid the water-cooling jacket 1 from being burned during the working process. The cooling circulating water is injected into the water inlet channel 25 through the water inlet provided on the water diversion flange 231 for cooling, thereby avoiding the burning of the gun body 2 during the working process. The solid material is directly injected into the melting pool of the smelting furnace through the injection liner 3 .
在上述技术方案基础上，所述密封法兰24与中间隔水管23之间还装配有密封头221。如此设置，增强密封法兰24与中间隔水管23、内壁管22之间的密封性，保证冷却循环水的正常循环工作，满足实际使用需要。On the basis of the above technical solution, a sealing head 221 is also installed between the sealing flange 24 and the intermediate water separation pipe 23 . Such arrangement enhances the sealing performance between the sealing flange 24 and the intermediate water-distance pipe 23 and the inner wall pipe 22, ensures the normal circulation of the cooling circulating water, and meets the needs of actual use.
在上述技术方案基础上，所述注料衬管3采用耐磨材质制成。如此设置，可减少注入固体料时，固体料对内衬管3的磨损，延长其使用寿命。耐磨材料可选用耐磨陶瓷等。On the basis of the above technical solution, the injection liner 3 is made of wear-resistant material. Such setting can reduce the wear of the solid material on the inner liner 3 when the solid material is injected, and prolong its service life. The wear-resistant material can be made of wear-resistant ceramics.
对本实用新型保护范围的限制，所属领域技术人员应该明白，在本实用新型的技术方案的基础上，本领域技术人员不需要付出创造性劳动即可做出的各种修改或变形仍在本实用新型的保护范围以内。For the limitation of the protection scope of the present utility model, those skilled in the art should understand that on the basis of the technical solution of the present utility model, various modifications or deformations that those skilled in the art can make without creative labor are still within the scope of the present utility model. within the scope of protection.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111148335A (en) * | 2020-01-13 | 2020-05-12 | 内蒙古赛思普科技有限公司 | Plasma preheating pre-reduction spray gun for smelting reduction furnace, reduction furnace and application |
| DE112022005362T5 (en) | 2022-01-10 | 2025-02-27 | Tangshan Jingyan Industrial Co., Ltd | composite oxygen-carbon spray gun |
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2017
- 2017-01-09 CN CN201720021121.3U patent/CN206410513U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111148335A (en) * | 2020-01-13 | 2020-05-12 | 内蒙古赛思普科技有限公司 | Plasma preheating pre-reduction spray gun for smelting reduction furnace, reduction furnace and application |
| DE112022005362T5 (en) | 2022-01-10 | 2025-02-27 | Tangshan Jingyan Industrial Co., Ltd | composite oxygen-carbon spray gun |
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