CN106625574A - Mechanical hand for smelting furnace - Google Patents
Mechanical hand for smelting furnace Download PDFInfo
- Publication number
- CN106625574A CN106625574A CN201610939284.XA CN201610939284A CN106625574A CN 106625574 A CN106625574 A CN 106625574A CN 201610939284 A CN201610939284 A CN 201610939284A CN 106625574 A CN106625574 A CN 106625574A
- Authority
- CN
- China
- Prior art keywords
- arm beam
- smelting furnace
- rotor
- manipulator
- hinged
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J9/00—Program-controlled manipulators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J9/00—Program-controlled manipulators
- B25J9/10—Program-controlled manipulators characterised by positioning means for manipulator elements
- B25J9/14—Program-controlled manipulators characterised by positioning means for manipulator elements fluid
- B25J9/144—Linear actuators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
- F27D2003/0051—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities comprising means to pick up the charge and put it down
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Charging Or Discharging (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
【技术领域】【Technical field】
本发明涉及一种用于冶炼炉的机械手,属于冶炼技术领域。The invention relates to a manipulator used in a smelting furnace, belonging to the technical field of smelting.
【背景技术】【Background technique】
目前,在金属冶炼铸造例如炼钢等生产中一般都会要在冶炼炉中加入原料锭,待原料锭融化后再进行铸造。但是目前的生产工艺是:在冶炼炉中加入原料锭后,由人工通过一根杆将加入的原料锭按入到熔融的金属液体中去,以加快新加入的原料锭的融化。这样的生产操作方式劳动强度非常大,而且在冶炼炉口进行操作,温度非常高,也非常危险。因此,越来越多的生产企业渴望一种能够替代人工而将原料锭下压的机构出现,从而降低工人劳动强度,节省人力成本,杜绝安全隐患。At present, in the production of metal smelting and casting, such as steelmaking, it is generally necessary to add raw material ingots into the smelting furnace, and then cast after the raw material ingots are melted. But the present production technique is: after adding raw material ingot in the smelting furnace, the raw material ingot added is pressed into molten metal liquid by a bar manually and goes, to accelerate the melting of newly added raw material ingot. Such a production operation method is very labor-intensive, and the operation is performed at the mouth of the smelting furnace, and the temperature is very high, which is also very dangerous. Therefore, more and more production enterprises are eager for a mechanism that can replace manual labor to press down the raw material ingot, thereby reducing the labor intensity of workers, saving labor costs, and eliminating potential safety hazards.
因此,本发明应运而生Therefore, the present invention arises at the historic moment
【发明内容】【Content of invention】
本发明目的是克服了现有技术的不足,提供一种结构简单,操作方便,节省人力,杜绝安全隐患的用于冶炼炉的机械手。The object of the present invention is to overcome the deficiencies of the prior art and provide a manipulator for smelting furnaces with simple structure, convenient operation, manpower saving and potential safety hazards.
本发明是通过以下技术方案实现的:The present invention is achieved through the following technical solutions:
一种用于冶炼炉的机械手,其特征在于:包括底座1,所述的底座1上设有转动体2和能驱动转动体2相对底座1转动的第一驱动机构3,所述的转动体2上设有中部与其铰接的臂梁部件4,所述的臂梁部件4的一端与转动体2之间设有驱动臂梁部件4相对转动体2上下摆动的第二驱动机构5,所述的臂梁部件4的另一端设有在其摆动时能够拨压冶炼炉100内的原料锭200的拨压组件6。A manipulator for a smelting furnace, characterized in that it includes a base 1, the base 1 is provided with a rotating body 2 and a first drive mechanism 3 capable of driving the rotating body 2 to rotate relative to the base 1, and the rotating body 2 is provided with an arm beam part 4 hinged with the middle part thereof, and a second drive mechanism 5 for driving the arm beam part 4 to swing up and down relative to the rotor 2 is provided between one end of the arm beam part 4 and the rotating body 2. The other end of the arm beam member 4 is provided with a pressing assembly 6 that can press the raw material ingot 200 in the smelting furnace 100 when it swings.
如上所述的用于冶炼炉的机械手,其特征在于:所述的第一驱动机构3包括一端与底座1铰接、另一端与转动体2铰接的第一油缸31,并且,所述的第一油缸31的轴线与转动体2的中心轴线互为异面直线。The manipulator for the smelting furnace as described above is characterized in that the first driving mechanism 3 includes a first oil cylinder 31 whose one end is hinged to the base 1 and the other end is hinged to the rotating body 2, and the first The axis of the oil cylinder 31 and the central axis of the rotating body 2 are mutually out-of-plane straight lines.
如上所述的用于冶炼炉的机械手,其特征在于:所述的第二驱动机构5包括一端铰接在转动体2下部、另一端铰接在臂梁部件4端部且呈倾斜状态的推拉油缸51。The manipulator for smelting furnaces as described above is characterized in that: the second drive mechanism 5 includes a push-pull cylinder 51 that is hinged at the lower part of the rotating body 2 at one end and at the end of the arm beam member 4 at the other end and is inclined .
如上所述的用于冶炼炉的机械手,其特征在于:所述的臂梁部件4包括与转动体2铰接的第一臂梁51,所述的第一臂梁51内设有能相对其伸缩的第二臂梁52,所述的拨压组件6连接在第二臂梁52的端部。The manipulator for smelting furnaces as described above is characterized in that: the arm beam part 4 includes a first arm beam 51 hinged to the rotating body 2, and the first arm beam 51 is equipped with a device that can be stretched relative to it. The second arm beam 52 is connected to the end of the second arm beam 52 .
如上所述的用于冶炼炉的机械手,其特征在于:所述的拨压组件6包括连接在臂梁部件4端部的纵向一级臂梁61,所述的纵向一级臂梁61内设有能相对其伸缩的纵向二级臂梁62,所述的纵向二级臂梁62上设有用于对冶炼炉100内的原料锭200拨压的拨压杆63。The manipulator for the smelting furnace as described above is characterized in that: the pressing assembly 6 includes a longitudinal primary arm beam 61 connected to the end of the arm beam member 4, and the longitudinal primary arm beam 61 is internally provided with There is a longitudinal secondary arm beam 62 that can be stretched relative to it, and the longitudinal secondary arm beam 62 is provided with a pressing rod 63 for pressing the raw material ingot 200 in the smelting furnace 100 .
如上所述的用于冶炼炉的机械手,其特征在于:所述的拨压组件6的初始位置位于一个冶炼炉100炉口的正上方,并且,在第一驱动机构3驱动转动体2转动后,所述的拨压组件6运动到另一个冶炼炉100炉口的正上方。The above-mentioned manipulator for smelting furnaces is characterized in that: the initial position of the pressing assembly 6 is located directly above the mouth of a smelting furnace 100, and after the first driving mechanism 3 drives the rotating body 2 to rotate , the pressing assembly 6 is moved to just above the mouth of another smelting furnace 100 .
与现有技术相比,本发明有如下优点:Compared with prior art, the present invention has following advantage:
1、本发明的臂梁部件能相对转动体上下摆动,所以,设在臂梁部件端部的拨压组件就能对冶炼炉内的原料锭实现拨动并下压,改变了采用人工直接站在冶炼炉口操作的生产方式,工作方式更安全,大大降低劳动强度,节省了人力成本。另外,拨压组件和臂梁部件能随转动体一起相对底座在水平面上转动,所以一台机械手可以两个冶炼炉进行操作,当一个冶炼炉内的原料锭需要下压时,拨压组件就随臂梁部件上下摆动而拨压原料锭,当另一个冶炼炉内的原料锭需要下压时,拨压组件就随转动体转动到该冶炼炉处,节省了每个冶炼炉配备一个压料机构的成本。1. The arm beam part of the present invention can swing up and down relative to the rotating body. Therefore, the pressing assembly arranged at the end of the arm beam part can move and press down the raw material ingot in the smelting furnace, which changes the manual direct station. The production mode operated at the mouth of the smelting furnace is safer, greatly reduces labor intensity, and saves labor costs. In addition, the pressing assembly and the arm beam parts can rotate together with the rotating body relative to the base on the horizontal plane, so one manipulator can operate two smelting furnaces. When the raw material ingot in one smelting furnace needs to be pressed down, the pressing assembly will As the arm beam swings up and down to press the raw material ingot, when the raw material ingot in another smelting furnace needs to be pressed down, the pressing assembly will rotate to the smelting furnace with the rotating body, saving each smelting furnace from being equipped with a pressing material agency costs.
2、本发明的第一驱动机构包括一端与底座铰接、另一端与转动体铰接的第一油缸,并且,第一油缸的轴线与转动体的中心轴线互为异面直线,所以,第一油缸的轴线与转动体的中心轴线是相互偏离的,从而使得第一油缸的油缸杆在伸缩的时候能够驱动转动体转动。在机械手设置安装时,可以使机械手上的拨压组件的初始位置位于一个冶炼炉的正上方,当第一油缸的油缸杆伸缩而驱动转动体转动后,机械手上的拨压组件正好位于另外一个冶炼炉的正上方,使整个设备的布局更加的合理化,提高生产效率。2. The first driving mechanism of the present invention includes a first oil cylinder whose one end is hinged to the base and the other end is hinged to the rotating body, and the axis of the first oil cylinder and the central axis of the rotating body are mutually out-of-plane straight lines, so the first oil cylinder The axis and the central axis of the rotating body deviate from each other, so that the cylinder rod of the first oil cylinder can drive the rotating body to rotate when stretching. When the manipulator is installed and installed, the initial position of the dialing assembly on the manipulator can be located directly above a smelting furnace. When the cylinder rod of the first oil cylinder expands and contracts to drive the rotating body to rotate, the dialing assembly on the manipulator is just located on the other Right above the smelting furnace, the layout of the entire equipment is more rationalized and the production efficiency is improved.
3、本发明结构简单,工作稳定,大大降低人力成本,杜绝安全隐患,适合推广应用。3. The present invention is simple in structure, stable in work, greatly reduces labor costs, eliminates potential safety hazards, and is suitable for popularization and application.
【附图说明】【Description of drawings】
图1是本发明立体图;Fig. 1 is a perspective view of the present invention;
图2是本发明侧视图;Fig. 2 is a side view of the present invention;
图3是本发明与冶炼炉的位置示意图。Fig. 3 is a schematic diagram of the position of the present invention and the smelting furnace.
【具体实施方式】【detailed description】
下面结合附图对本发明作进一步描述:The present invention will be further described below in conjunction with accompanying drawing:
一种用于冶炼炉的机械手,包括底座1,所述的底座1上设有转动体2和能驱动转动体2相对底座1转动的第一驱动机构3,所述的转动体2上设有中部与其铰接的臂梁部件4,所述的臂梁部件4的一端与转动体2之间设有驱动臂梁部件4相对转动体2上下摆动的第二驱动机构5,所述的臂梁部件4的另一端设有在其摆动时能够拨压冶炼炉100内的原料锭200的拨压组件6。臂梁部件4能相对转动体2上下摆动,所以,设在臂梁部件4端部的拨压组件6就能对冶炼炉100内的原料锭200实现拨动并下压,改变了采用人工直接站在冶炼炉口操作的生产方式,工作方式更安全,大大降低劳动强度,节省了人力成本。另外,拨压组件6和臂梁部件4能随转动体2一起相对底座1在水平面上转动,所以一台机械手可以两个冶炼炉100进行操作,当一个冶炼炉100内的原料锭200需要下压时,拨压组件6就随臂梁部件4上下摆动而拨压原料锭200,当另一个冶炼炉100内的原料锭200需要下压时,拨压组件6就随转动体2转动到该冶炼炉100处,节省了每个冶炼炉100配备一个压料机构的成本。A manipulator for a smelting furnace, comprising a base 1, the base 1 is provided with a rotating body 2 and a first drive mechanism 3 capable of driving the rotating body 2 to rotate relative to the base 1, and the rotating body 2 is provided with The middle part is hinged with the arm beam part 4. Between one end of the arm beam part 4 and the rotating body 2, there is a second drive mechanism 5 that drives the arm beam part 4 to swing up and down relative to the rotating body 2. The arm beam part The other end of 4 is provided with the pressing assembly 6 that can press the raw material ingot 200 in the smelting furnace 100 when it swings. The arm beam part 4 can swing up and down relative to the rotating body 2, so the pressing assembly 6 located at the end of the arm beam part 4 can move and press down the raw material ingot 200 in the smelting furnace 100, which changes the manual direct The production method of standing at the mouth of the smelting furnace is safer, greatly reduces labor intensity, and saves labor costs. In addition, the pressing assembly 6 and the arm member 4 can rotate on the horizontal plane with the rotating body 2 relative to the base 1, so one manipulator can operate two smelting furnaces 100, when the raw material ingot 200 in one smelting furnace 100 needs to be lowered When pressing, the pressing assembly 6 will swing up and down with the arm beam part 4 to press the raw material ingot 200. When the raw material ingot 200 in another smelting furnace 100 needs to be pressed down, the pressing assembly 6 will rotate to this position The smelting furnace 100 saves the cost of equipping each smelting furnace 100 with a pressing mechanism.
所述的第一驱动机构3包括一端与底座1铰接、另一端与转动体2铰接的第一油缸31,并且,所述的第一油缸31的轴线与转动体2的中心轴线互为异面直线。所以,第一油缸31的轴线与转动体2的中心轴线是相互偏离的,从而使得第一油缸31的油缸杆在伸缩的时候能够驱动转动体2转动。The first driving mechanism 3 includes a first oil cylinder 31 whose one end is hinged to the base 1 and the other end is hinged to the rotating body 2, and the axis of the first oil cylinder 31 and the central axis of the rotating body 2 are in different planes. straight line. Therefore, the axis of the first oil cylinder 31 and the central axis of the rotating body 2 deviate from each other, so that the cylinder rod of the first oil cylinder 31 can drive the rotating body 2 to rotate when stretching.
所述的拨压组件6的初始位置位于一个冶炼炉100炉口的正上方,并且,在第一驱动机构3驱动转动体2转动后,所述的拨压组件6运动到另一个冶炼炉100炉口的正上方。在机械手设置安装时,使机械手上的拨压组件6的初始位置位于一个冶炼炉100炉口的正上方,当第一油缸31的油缸杆伸缩而驱动转动体2转动后,机械手上的拨压组件6正好位于另外一个冶炼炉100炉口的正上方,使整个设备的布局更加的合理化,提高生产效率。The initial position of the pressing assembly 6 is located directly above the mouth of a smelting furnace 100, and after the first driving mechanism 3 drives the rotating body 2 to rotate, the pressing assembly 6 moves to another smelting furnace 100 directly above the stove. When the manipulator is installed and installed, the initial position of the dialing assembly 6 on the manipulator is located directly above the furnace mouth of a smelting furnace 100. When the oil cylinder rod of the first oil cylinder 31 stretches and drives the rotating body 2 to rotate, the dialing assembly 6 on the manipulator The component 6 is just above the furnace mouth of another smelting furnace 100, so that the layout of the whole equipment is more rationalized and the production efficiency is improved.
所述的第二驱动机构5包括一端铰接在转动体2下部、另一端铰接在臂梁部件4端部且呈倾斜状态的推拉油缸51。通过推拉油缸51的油缸杆的伸缩则实现拨压组件6的上下动作,类似跷跷板结构,结构简单而巧妙。The second driving mechanism 5 includes a push-pull oil cylinder 51 that is hinged at the lower part of the rotating body 2 at one end and at an inclined state at the other end at the end of the arm member 4 . The up and down movement of the pressing assembly 6 is realized by the expansion and contraction of the oil cylinder rod of the push-pull oil cylinder 51, which is similar to a seesaw structure, and the structure is simple and ingenious.
所述的臂梁部件4包括与转动体2铰接的第一臂梁51,所述的第一臂梁51内设有能相对其伸缩的第二臂梁52,所述的拨压组件6连接在第二臂梁52的端部。第二臂梁52能够在第一臂梁51内收缩,当不需要对冶炼炉100内的原料锭200进行拨压时,可以将第二臂梁52收回,节省空间,也为向冶炼炉100内加料提供方便。The arm beam part 4 includes a first arm beam 51 hinged to the rotating body 2, the first arm beam 51 is provided with a second arm beam 52 that can be stretched relative to it, and the pressing assembly 6 is connected to At the end of the second arm beam 52 . The second arm beam 52 can shrink in the first arm beam 51, when it is not necessary to press the raw material ingot 200 in the smelting furnace 100, the second arm beam 52 can be retracted to save space, and it is also for the smelting furnace 100. Inside filling provides convenience.
所述的拨压组件6包括连接在臂梁部件4端部的纵向一级臂梁61,所述的纵向一级臂梁61内设有能相对其伸缩的纵向二级臂梁62,所述的纵向二级臂梁62上设有用于对冶炼炉100内的原料锭200拨压的拨压杆63。纵向二级臂梁62能够伸缩,可以保证将原料锭200按压得更彻底,提高熔炼效率。The pressing assembly 6 includes a longitudinal primary arm beam 61 connected to the end of the arm beam part 4, and a longitudinal secondary arm beam 62 that can be stretched relative to it is provided inside the longitudinal primary arm beam 61. The longitudinal secondary arm beam 62 is provided with a pressing rod 63 for pressing the raw material ingot 200 in the smelting furnace 100 . The longitudinal secondary arm beam 62 can be stretched, which can ensure that the raw material ingot 200 is pressed more thoroughly, and the melting efficiency is improved.
整个生产过程,通过无线遥控操作,降低人力成本,杜绝安全隐患。The entire production process is operated through wireless remote control, reducing labor costs and eliminating potential safety hazards.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610939284.XA CN106625574A (en) | 2016-10-25 | 2016-10-25 | Mechanical hand for smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610939284.XA CN106625574A (en) | 2016-10-25 | 2016-10-25 | Mechanical hand for smelting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106625574A true CN106625574A (en) | 2017-05-10 |
Family
ID=58821197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610939284.XA Pending CN106625574A (en) | 2016-10-25 | 2016-10-25 | Mechanical hand for smelting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106625574A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520307A (en) * | 2018-12-27 | 2019-03-26 | 山东军成机械科技有限公司 | A kind of manipulator of automatically coming out of the stove |
| CN109580267A (en) * | 2018-12-10 | 2019-04-05 | 天津工业大学 | A kind of linear expansion mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100636395B1 (en) * | 2005-04-29 | 2006-10-18 | 주식회사 포스코 | Low odor smoke and exchange device of converter |
| KR100796949B1 (en) * | 2007-08-16 | 2008-01-22 | 이기수 | Furnace slag removal device |
| CN101880909A (en) * | 2010-06-25 | 2010-11-10 | 上海汉虹精密机械有限公司 | Full-automatic crucible manipulator |
| CN205129858U (en) * | 2015-11-11 | 2016-04-06 | 福州严创自动化科技有限公司 | Single cylinder type machinery in casthouse hand |
| CN206123646U (en) * | 2016-10-25 | 2017-04-26 | 中山市毅马五金有限公司 | A manipulator for smelting furnace |
-
2016
- 2016-10-25 CN CN201610939284.XA patent/CN106625574A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100636395B1 (en) * | 2005-04-29 | 2006-10-18 | 주식회사 포스코 | Low odor smoke and exchange device of converter |
| KR100796949B1 (en) * | 2007-08-16 | 2008-01-22 | 이기수 | Furnace slag removal device |
| CN101880909A (en) * | 2010-06-25 | 2010-11-10 | 上海汉虹精密机械有限公司 | Full-automatic crucible manipulator |
| CN205129858U (en) * | 2015-11-11 | 2016-04-06 | 福州严创自动化科技有限公司 | Single cylinder type machinery in casthouse hand |
| CN206123646U (en) * | 2016-10-25 | 2017-04-26 | 中山市毅马五金有限公司 | A manipulator for smelting furnace |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109580267A (en) * | 2018-12-10 | 2019-04-05 | 天津工业大学 | A kind of linear expansion mechanism |
| CN109580267B (en) * | 2018-12-10 | 2020-12-11 | 天津工业大学 | A linear telescopic mechanism |
| CN109520307A (en) * | 2018-12-27 | 2019-03-26 | 山东军成机械科技有限公司 | A kind of manipulator of automatically coming out of the stove |
| CN109520307B (en) * | 2018-12-27 | 2023-10-17 | 山东军成机械科技有限公司 | Full-automatic tapping manipulator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103934444B (en) | Molten Iron Transportation online hot-metal bottle attemperator and uncovery method thereof | |
| CN202428437U (en) | Mechanical hand for replacing slag blocking gate valve mechanism | |
| CN106625574A (en) | Mechanical hand for smelting furnace | |
| CN206123646U (en) | A manipulator for smelting furnace | |
| CN207294863U (en) | Moveable smelting furnace agitating device | |
| CN203371032U (en) | Automatic capping and uncapping device of torpedo car | |
| CN107741162A (en) | A kind of device for clearing up electric arc furnaces fire door slag | |
| CN206362188U (en) | Multiple degrees of freedom fire door slag cleaning device | |
| CN202006344U (en) | Welding clamp lifting mechanism | |
| CN205169652U (en) | Turning device is transferred in recovery | |
| CN204342048U (en) | Anti-tipping anchor fitting | |
| CN203124731U (en) | Long nozzle manipulator of square billet continuous casting steel ladle | |
| CN207695619U (en) | A kind of modified pouring furnace sprue cup preventing clogging up device | |
| CN202482403U (en) | Constant melting rate protective atmosphere electroslag furnace with double-tower structure and three alternately melting stations | |
| CN201387236Y (en) | Tilting roof of a round aluminum melting furnace | |
| CN209632117U (en) | A detachable liquid aluminum slag removal device | |
| CN204529890U (en) | Quick-action opening blocking-up device before State of Blast Furnace | |
| CN201233180Y (en) | Vacuum groove repairing station for refining furnace | |
| CN102560551A (en) | Electrolytic aluminum anodic steel claw repairing equipment | |
| CN205426583U (en) | Metallurgical slag sampling device | |
| CN102615276A (en) | Multi-arm manipulator casting machine | |
| CN222779759U (en) | Blast furnace gooseneck online repair device | |
| CN203148206U (en) | High-frequency electromagnetic smelter | |
| CN209306832U (en) | A kind of nodulizer melting pressure magnesium apparatus | |
| CN107012288B (en) | Control method for movable smoke hood of converter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |