CN219244264U - Material level treatment equipment for high-silicon alloy closed electric furnace - Google Patents
Material level treatment equipment for high-silicon alloy closed electric furnace Download PDFInfo
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- CN219244264U CN219244264U CN202223036181.2U CN202223036181U CN219244264U CN 219244264 U CN219244264 U CN 219244264U CN 202223036181 U CN202223036181 U CN 202223036181U CN 219244264 U CN219244264 U CN 219244264U
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- 239000000463 material Substances 0.000 title claims abstract description 116
- 229910000676 Si alloy Inorganic materials 0.000 title claims abstract description 40
- 238000004381 surface treatment Methods 0.000 claims abstract description 35
- 239000003921 oil Substances 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 20
- 238000001514 detection method Methods 0.000 claims description 5
- 238000003723 Smelting Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
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- 238000004880 explosion Methods 0.000 abstract description 4
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- 230000002093 peripheral effect Effects 0.000 abstract description 4
- 230000035699 permeability Effects 0.000 abstract description 3
- 231100000572 poisoning Toxicity 0.000 abstract description 3
- 230000000607 poisoning effect Effects 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
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- 238000006243 chemical reaction Methods 0.000 description 2
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- 230000005540 biological transmission Effects 0.000 description 1
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- 238000009413 insulation Methods 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
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- 239000000779 smoke Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses a material level treatment device for a high-silicon alloy closed electric furnace, which comprises a rotary support, a rotary driving device, a material level treatment support, a multi-stage hydraulic oil cylinder, a lifting oil cylinder, an oil cylinder fixing support and a material level treatment rod. The rotary furnace cover is suitable for the rotary furnace cover, and the rotary furnace cover is moved along the furnace body in a circular mode or in a fixed angle mode to complete the material surface treatment operation, so that the problem that the rotary furnace body is used for loosening the furnace burden and can only assist in loosening the furnace burden is solved, and good air permeability of the material surface is guaranteed. The method meets the furnace tamping requirement of the high-silicon alloy electric furnace in a closed smelting state, and avoids the danger of CO poisoning caused by overflow of inflammable and explosive gases such as generated CO and the like over the furnace cover or the danger of CO flash explosion in the process of opening the furnace door. The corrugated pipe sealing or spherical sealing structure is adopted, so that the angle compensation quantity of the material surface treatment equipment in the peripheral direction can be well realized, and meanwhile, a good sealing effect is achieved.
Description
Technical Field
The utility model relates to the technical field of high-silicon alloy smelting, in particular to a material level treatment device for a high-silicon alloy closed electric furnace.
Background
High silicon alloy production due to its smelting characteristics: intermittent feeding, disproportionation reaction in the furnace and condensation heat release to bond furnace burden, so furnace ramming operation must be carried out at random in the high silicon alloy smelting process. At present, the high silicon alloy is mostly produced in a semi-closed mode by using a smoke hood structure, a furnace door is required to be opened periodically in the production process, manual furnace tamping operation is carried out, materials in the furnace are enabled to be distributed uniformly, a reaction area is enlarged, the ventilation property of furnace burden is improved, and the phenomenon of material surface ignition is reduced.
At present, a furnace tamping system mostly adopts a furnace tamping trolley structure, the trolley has a simple structure, the position can be manually judged to perform furnace tamping operation, the accuracy is good, but even if the furnace tamping system is operated by a furnace tamping worker with abundant experience, dangerous situations such as the furnace tamping rod touches an electrified electrode can occur; in addition, the furnace ramming trolley and workers work in high-temperature heat radiation environments, and the severe operation environment is also very challenging to the safety of the workers and the service life of equipment.
In the Chinese patent with the authority notice number of CN 215598129U and the authority notice date of 2022.01.21, a telescopic furnace ramming machine of a smelting furnace is disclosed, which comprises a rail trolley 2 walking on a rail 1 and a hydraulic telescopic ramming rod 3 rotatably arranged at the top of the rail trolley 2; the top of the track trolley 2 is provided with a ball rotating disc 7, the hydraulic telescopic ramming rod 3 comprises a sliding rail 15, a first telescopic rod 16, a second telescopic rod 17, a first telescopic cylinder 18, a second telescopic cylinder 19, a ramming head 20 and a ramming head rod 21, the front end of the sliding rail 15 is hinged on the ball rotating disc 7 through a high support 8, the rear end of the sliding rail 15 is movably connected with the ball rotating disc 7 through a lifting hydraulic cylinder 9, the first telescopic cylinder 18 is arranged at the bottom of the sliding rail 15 and drives the first telescopic rod 16 to move back and forth in the sliding rail 15, the second telescopic cylinder 19 is arranged in the first telescopic rod 16 and drives the second telescopic rod 17 to move back and forth in the first telescopic rod 16, the ramming head 20 is fixedly arranged at the front end of the second telescopic rod 17, one end of the ramming head rod 21 penetrates through the hole and is positioned in the ramming head 20, a plurality of locking holes are formed in the ramming head rod 21 positioned at one end of the ramming head 20, and a pair of locking screws matched with the locking holes are arranged on the ramming head 20. When the scheme is used, the track trolley 2 moves to the furnace mouth position, the hydraulic telescopic ramming rod 3 stretches out, the ramming rod 21 stretches into the furnace to tamp materials, the lifting hydraulic cylinder 9 can control the ramming rod 21 to swing up and down when ramming materials, and the ball rotating disc 7 controls the ramming rod 21 to swing left and right to loosen furnace materials.
However, the scheme cannot be suitable for the actual production of high silicon alloy, and the production of the closed electric furnace can generate CO and other inflammable and explosive gases, so that in order to prevent air from entering the furnace cover to generate explosion danger, micro-positive pressure operation is often adopted in the furnace chamber, and the furnace door needs to be opened in the process that the furnace smashing machine stretches into the furnace chamber, CO and other inflammable and explosive gases produced by high silicon alloy reaction can overflow the furnace cover, CO poisoning danger easily occurs, or CO flash explosion danger occurs in the process that the furnace door is opened. Most of the existing furnace tamping machines adopt fixed-length furnace tamping rods, and angle adjustment and tamping rod devices are all in most of hydraulic cylinders, and because the structure of the material surface in the furnace is complex, guide rods need to continuously move by the front-back distance of a trolley to adjust the operation position of the furnace tamping machines, and after the furnace tamping machines are closed, the operation becomes infeasible.
Disclosure of Invention
In order to overcome the problems in the prior art, the utility model aims to provide the material surface treatment equipment which can meet the furnace tamping requirement of a high-silicon alloy electric furnace in a closed smelting state, can realize multi-position and multi-angle accurate furnace tamping operation in a hearth by matching with a rotary furnace cover and a high-temperature-resistant infrared detection device in the furnace, thoroughly solve the dangerous operation environment of workers and solve the problem of furnace charge air permeability.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the material level treatment equipment for the high-silicon alloy closed electric furnace comprises a rotary support, a rotary driving device, a material level treatment support, a multi-stage hydraulic oil cylinder, a lifting oil cylinder, an oil cylinder fixing support and a material level treatment rod;
the material level treatment equipment is fixed on a rotary furnace cover of the high-silicon alloy closed electric furnace, the rotary furnace cover comprises a movable trolley and a movable side cover plate, and the movable trolley moves along the bottom rail of the movable trolley.
The utility model is further provided with: the material level processing rod comprises a first section of the material level processing rod, a second section of the material level processing rod and a third section of the material level processing rod; the material surface treatment rod is connected with the oil cylinder fixing seat to realize relative sliding; the first section of the material level processing rod and the second section of the material level processing rod are connected by adopting a bolt insulation handle.
Through the technical scheme, the material surface treatment rod can be stretched and contracted in a certain range, and the first section and the second section are connected by adopting bolts, so that the material surface treatment rod is convenient to replace.
The utility model is further provided with: the multistage hydraulic oil cylinder is fixed in the oil cylinder fixing seat, the tail end of the multistage hydraulic oil cylinder is fixed at the second section of the material level processing rod, and the oil rod of the multistage hydraulic oil cylinder moves in an air cavity formed by the second section and the third section of the material level processing rod.
The purpose of the scheme is that the air cavity can isolate part of radiant heat, and a good protection effect is formed for the multistage hydraulic cylinder; when the material surface treatment is finished, the multistage hydraulic oil cylinder is contracted to an initial state, so that the long-term high-temperature baking of an execution part of the oil cylinder can be avoided, and meanwhile, the circulating hydraulic oil plays a role in cooling.
The utility model is further provided with: the oil cylinder fixing seat is fixedly arranged on the material surface treatment support through pin connection, one end of the lifting oil cylinder is connected with the material surface treatment support, and the other end of the lifting oil cylinder is connected with the oil cylinder fixing seat and used for adjusting the pitching angle of the material surface treatment rod.
The utility model is further provided with: the material level processing bracket is arranged on the rotary driving device, the rotary driving device is fixed on the rotary support through bolt connection, and the rotary driving device is driven by a hydraulic motor; the rotary support is arranged on the travelling car.
The purpose of the scheme is that the material level processing rod rotates along the circumferential direction by a specific angle, and the material level processing equipment can move along the circumference of the furnace body along with the trolley. The same function can be realized by using a motor, a gear and other transmission mechanisms to replace the rotary driving device.
The utility model is further provided with: the movable side cover plate is provided with holes, flanges are welded on the outer circles of the holes, and the material surface treatment rod penetrates through the holes on the movable side cover plate and stretches into the high-silicon alloy closed electric furnace.
The utility model is further provided with: the material level processing equipment also comprises a sealing device, and the sealing device is arranged at the hole.
The utility model is further provided with: the sealing device is any one of a corrugated pipe sealing sleeve and a joint shaft spherical seal.
The purpose of the scheme is that the sealing device compensates the deflection of the oil cylinder fixing seat along the circumferential direction angle in the airtight state and is used for processing the material surface processing operation at a specific position.
Taking a corrugated pipe sealing sleeve as an example, flanges are arranged at two ends of the corrugated pipe sealing sleeve, one end of the corrugated pipe sealing sleeve is connected to an oil cylinder fixing seat, the other end of the corrugated pipe sealing sleeve is connected with a flange on a movable side cover plate of a rotary furnace cover, and the oil cylinder fixing seat can realize deflection in the circumferential direction in a certain range inside the corrugated pipe sealing sleeve, so that the ramming motion of a material surface treatment rod is facilitated.
The utility model is further provided with: the high-silicon alloy closed electric furnace is internally provided with a high-temperature-resistant infrared detection device, and can realize multi-position and multi-angle accurate furnace stamping operation in the furnace by matching with a rotary furnace cover and a material surface treatment device.
The utility model is further provided with: the material surface treatment equipment is arranged in 3 parts along the circumferential direction of the rotary furnace cover at intervals of 120 degrees and is respectively arranged on the vertical surfaces of the central lines of the two electrode columns.
When the material level processing operation is needed, the lifting oil cylinder adjusts the extending length to control the pitching angle of the material level processing rod, controls the extending length of the multi-stage hydraulic oil cylinder to control the starting position of material level processing, then follows the extending of the multi-stage hydraulic oil cylinder to perform the material level processing operation, and the swing driving device controls the swinging angle of the material level processing equipment in the horizontal direction; after the material surface treatment is finished, the multistage hydraulic oil cylinder is contracted to an initial state, hydraulic oil (adopting a non-combustible and non-explosive water glycol hydraulic medium) serves as circulating cooling oil to achieve the cooling effect, and meanwhile, the material surface treatment rod is far away from a high-temperature area in the hearth to be baked, so that the service life of equipment is prolonged.
In summary, the technical scheme of the utility model has the following beneficial effects:
1. the utility model provides a material level treatment device capable of being arranged on a rotary furnace cover of a high-silicon alloy closed electric furnace, which drives the material level treatment device to rotate by the rotation of a rotary trolley, so as to realize multi-angle multi-area furnace tamping operation, solve the problem that a rotary furnace body is generally adopted for loosening furnace burden in the production of high-silicon alloy, only the loosening furnace burden can be assisted, and ensure good ventilation property of the material level. The equipment can realize the furnace tamping requirement of the high silicon alloy electric furnace in a closed smelting state, thoroughly solve the dangerous operation environment of workers and solve the problem of furnace charge air permeability.
2. The multistage hydraulic cylinder is positioned in the cavity formed by the external telescopic tube, isolates external heat radiation, and plays a good role in protecting the cylinder. When the material level processing operation is completed, the multistage hydraulic oil cylinder is contracted to an initial state, so that the material level processing equipment is far away from the baking of a high-temperature area in the furnace, the circulating hydraulic oil can play a role in cooling the multistage hydraulic oil cylinder, the service life of the multistage hydraulic oil cylinder is prolonged, and the service life of the material level processing equipment is prolonged.
3. The first section and the second section of the material surface treatment rod adopt bolt connecting structures, so that the material surface treatment rod is convenient to maintain and replace.
4. The corrugated pipe sealing or spherical sealing structure is adopted, so that the angle compensation quantity of the material surface treatment equipment in the peripheral direction can be well realized, and meanwhile, a good sealing effect is achieved.
5. The application cooperates with the rotary furnace cover and the high temperature resistant infrared detection device in the furnace to realize the accurate furnace tamping operation of multiple positions and angles in the furnace.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is a top view of the present utility model applied to a rotary furnace cover.
In the drawings, the list of components represented by the various numbers is as follows:
the furnace comprises a 1-rotary furnace cover, a 12-furnace cover seal, a 1301-material level processing rod first section, a 1302-material level processing rod second section, a 1303-material level processing rod third section, a 1304-bellows seal sleeve, a 1305-material level processing support, a 1306-lifting cylinder, a 1307-cylinder fixing seat, a 1308-multi-stage hydraulic cylinder, a 1309-rotary driving device, a 1310-rotary support, a 4-movable side cover plate, a 5-track, a 6-side cover plate support, a 7-movable trolley and an 8-furnace body.
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without making creative efforts should fall within the scope of protection of the present application. In addition, directional words such as "upper", "lower", "left", "right", and the like, as used in the following embodiments are merely directions with reference to the drawings, and thus, the directional words used are intended to illustrate, not to limit, the utility model.
The utility model will be further described with reference to the drawings and preferred embodiments.
Examples:
referring to fig. 1, a schematic basic structure of a material level processing apparatus for a high silicon alloy closed electric furnace according to a preferred embodiment of the present utility model includes a rotary support 1310, a rotary driving device 1309, a material level processing rack 1305, a multi-stage hydraulic cylinder 1308, a lifting cylinder 1306, a cylinder fixing support 1307 and a material level processing rod;
the material level treatment equipment is fixed on a rotary furnace cover 1 of a high-silicon alloy closed electric furnace, the rotary furnace cover comprises a movable trolley 7 and a movable side cover plate 4, and the movable trolley 7 moves along a bottom track 5.
The rotary furnace cover 1 is provided with a furnace cover seal 12 for realizing dynamic sealing, so that the trolley drives the movable side cover plate and the material surface treatment equipment to move along the circumference of the furnace body.
The material level processing rod comprises a first material level processing rod section 1301, a second material level processing rod section 1302 and a third material level processing rod section 1303; the material surface treatment rod is connected with the oil cylinder fixing seat 1307 to realize relative sliding; the first section 1301 of the material level processing rod and the second section 1302 of the material level processing rod are connected by bolts.
Through the technical scheme, the material surface treatment rod can be stretched and contracted in a certain range, and the first section and the second section are connected by adopting bolts, so that the material surface treatment rod is convenient to replace.
The multi-stage hydraulic cylinder 1308 is fixed in the cylinder fixing seat 1307, the tail end of the multi-stage hydraulic cylinder 1308 is fixed at the second section 1302 of the material level processing rod, and the oil rod of the multi-stage hydraulic cylinder 1308 moves in an air cavity formed by the second section 1302 and the third section 1303 of the material level processing rod.
The purpose of the scheme is that the air cavity can isolate part of radiant heat, so that a good protection effect is formed on the multi-stage hydraulic cylinder 1308; when the material surface treatment is completed, the multi-stage hydraulic cylinder 1308 is contracted to an initial state, so that the cylinder execution part can be prevented from being baked at a high temperature for a long time, and meanwhile, the circulated hydraulic oil plays a role in cooling.
The oil cylinder fixing seat 1307 is fixedly arranged on the material surface treatment bracket 1305 through pin connection, one end of the lifting oil cylinder 1306 is connected with the material surface treatment bracket 1305, and the other end of the lifting oil cylinder 1306 is connected with the oil cylinder fixing seat 1307 and used for adjusting the pitching angle of the material surface treatment rod.
The material level processing bracket 1305 is arranged on the rotary driving device 1309, the rotary driving device 1309 is fixed on the rotary support 1310 through bolt connection, and the rotary driving device 1309 is driven by a hydraulic motor; the rotating support 1310 is mounted on the mobile trolley 7.
The aim of the above-described solution is to achieve a specific angular rotation of the level handling bars in the circumferential direction and to allow the level handling equipment to move along the circumference of the furnace body 8 along with the trolley. The same function can be realized by a motor, a gear, or the like instead of the slewing drive device 1309.
The movable side cover plate 4 is provided with holes, flanges are welded on the outer circles of the holes, and the material surface treatment rod penetrates through the holes on the movable side cover plate 4 and stretches into the high-silicon alloy closed electric furnace.
The material level treatment equipment also comprises a corrugated pipe sealing sleeve 1304, flanges are arranged at two ends of the corrugated pipe sealing sleeve 1304, one end of the corrugated pipe sealing sleeve 1304 is connected to an oil cylinder fixing seat 1307, the other end of the corrugated pipe sealing sleeve is connected with the flange on the movable side cover plate 4 of the rotary furnace cover, and the oil cylinder fixing seat 1307 can realize the deflection in the circumferential direction in a certain range inside the corrugated pipe sealing sleeve 1304, so that the material level treatment rod can conveniently tamper.
The purpose of the above-mentioned scheme is that the oil cylinder fixing seat 1307 is compensated for the deflection of the angle along the peripheral direction in the airtight state through the sealing device, and is used for processing the material surface processing operation of the specific position.
The high-silicon alloy closed electric furnace is internally provided with a high-temperature-resistant infrared detection device, and the high-silicon alloy closed electric furnace is matched with the rotary furnace cover 1 and the material surface treatment equipment to realize multi-position and multi-angle accurate furnace stamping operation.
As shown in figure 2, the utility model is applied to a top view of a rotary furnace cover, electrode columns are distributed in a triangle shape in the middle of the rotary furnace cover, 3 material surface treatment devices are arranged along the circumferential direction of the rotary furnace cover 1, are equally distributed at intervals of 120 degrees and are respectively arranged on the vertical surfaces of the central lines of every two electrode columns.
In the working process, when the material level processing operation is required, the lifting oil cylinder 1306 adjusts the pitching angle of the material level processing rod controlled by the extending length, controls the starting position of material level processing by the extending length of the multi-stage hydraulic oil cylinder 1308, then carries out the material level processing operation along with the extending of the multi-stage hydraulic oil cylinder 1308, and the swing angle of the material level processing equipment in the horizontal direction is controlled by the rotary driving device 1309; after the material surface treatment is completed, the multi-stage hydraulic cylinder 1308 is contracted to an initial state, hydraulic oil (adopting a non-combustible and non-explosive water glycol hydraulic medium) serves as circulating cooling oil to achieve the cooling effect, and meanwhile, the material surface treatment rod is far away from a high-temperature area in the hearth to be baked, so that the service life of equipment is prolonged.
In conclusion, the application provides a material surface treatment equipment for a high-silicon alloy closed electric furnace, which can do circular motion along with a rotary furnace cover along with the furnace body, overcomes the problem that the rotary furnace body is generally adopted for loosening furnace burden in high-silicon alloy production and can only assist in loosening the furnace burden, and ensures that the ventilation property of the material surface is good. The method meets the furnace tamping requirement of the high-silicon alloy electric furnace in a closed smelting state, and avoids the danger of CO poisoning caused by overflowing of flammable and explosive gases such as CO generated in production or CO flash explosion in the process of opening the furnace door. The corrugated pipe sealing or spherical sealing structure is adopted, so that the angle compensation quantity of the material surface treatment equipment in the peripheral direction can be well realized, and meanwhile, a good sealing effect is achieved.
Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.
Claims (10)
1. The material level treatment equipment for the high-silicon alloy closed electric furnace is characterized by comprising a rotary support, a rotary driving device, a material level treatment support, a multi-stage hydraulic oil cylinder, a lifting oil cylinder, an oil cylinder fixing support and a material level treatment rod;
the material level treatment equipment is fixed on a rotary furnace cover of the high-silicon alloy closed electric furnace, the rotary furnace cover comprises a movable trolley and a movable side cover plate, and the movable trolley moves along the bottom rail of the movable trolley.
2. The charge level processing device for a high silicon alloy closed electric furnace according to claim 1, wherein the charge level processing rod comprises a first charge level processing rod section, a second charge level processing rod section and a third charge level processing rod section; the material surface treatment rod is connected with the oil cylinder fixing seat to realize relative sliding; the first section of the material level processing rod is connected with the second section of the material level processing rod through bolts.
3. The material level processing device for the high-silicon alloy closed electric furnace according to claim 2, wherein the multi-stage hydraulic cylinder is fixed in the cylinder fixing seat, the tail end of the multi-stage hydraulic cylinder is fixed at the second section of the material level processing rod, and the oil rod of the multi-stage hydraulic cylinder moves in an air cavity formed by the second section and the third section of the material level processing rod.
4. The charge level processing apparatus for a high silicon alloy closed electric furnace according to claim 3, wherein the cylinder fixing base is fixed on the charge level processing support through pin connection, one end of the lifting cylinder is connected with the charge level processing support, and the other end is connected with the cylinder fixing base for adjusting the pitching angle of the charge level processing rod.
5. The charge level processing apparatus for a high silicon alloy closed electric furnace according to claim 4, wherein the charge level processing bracket is mounted on a rotary driving device, the rotary driving device is fixed on a rotary support by bolting, and the rotary driving device is driven by a hydraulic motor; the rotary support is arranged on the travelling car.
6. The material level processing device for the high-silicon alloy closed electric furnace according to claim 1, wherein the movable side cover plate is provided with holes, flanges are welded on the outer circle of the holes, and the material level processing rod penetrates through the holes on the movable side cover plate and stretches into the high-silicon alloy closed electric furnace.
7. The apparatus according to claim 6, wherein the apparatus further comprises a sealing device disposed at the hole.
8. The material level processing device for the high-silicon alloy closed electric furnace according to claim 7, wherein the sealing device is any one of a corrugated pipe sealing sleeve and a joint shaft spherical seal.
9. The material level processing device for the high-silicon alloy closed electric furnace according to claim 1, wherein the high-silicon alloy closed electric furnace is internally provided with a high-temperature-resistant infrared detection device, and the high-silicon alloy closed electric furnace can realize multi-position and multi-angle accurate furnace tamping operation in the furnace by matching with a rotary furnace cover and the material level processing device.
10. The charge level processing apparatus for a high silicon alloy closed electric furnace according to any one of claims 1 to 9, wherein the number of the charge level processing apparatuses is 3 in the circumferential direction of the rotary furnace cover, and the charge level processing apparatuses are equally arranged at intervals of 120 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223036181.2U CN219244264U (en) | 2022-11-15 | 2022-11-15 | Material level treatment equipment for high-silicon alloy closed electric furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223036181.2U CN219244264U (en) | 2022-11-15 | 2022-11-15 | Material level treatment equipment for high-silicon alloy closed electric furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219244264U true CN219244264U (en) | 2023-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223036181.2U Active CN219244264U (en) | 2022-11-15 | 2022-11-15 | Material level treatment equipment for high-silicon alloy closed electric furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219244264U (en) |
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2022
- 2022-11-15 CN CN202223036181.2U patent/CN219244264U/en active Active
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Inventor after: Wang Zhen Inventor after: Yan Yizhuan Inventor after: Niu Qiang Inventor before: Wang Zhen Inventor before: Yan Yizhuan Inventor before: Niu Qiang Inventor before: Di Junming |
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| TR01 | Transfer of patent right |
Effective date of registration: 20240624 Address after: 016064 in Qipanjing Industrial Park, Etuoke Banner, Ordos City, Inner Mongolia Autonomous Region Patentee after: INNER MONGOLIA ERDOS ELECTRIC POWER METALLURGY GROUP Co.,Ltd. Country or region after: China Patentee after: ORDOS XIJIN MINING AND METALLURGY Co.,Ltd. Address before: 016064 in Qipanjing Industrial Park, Etuoke Banner, Ordos City, Inner Mongolia Autonomous Region Patentee before: INNER MONGOLIA ERDOS ELECTRIC POWER METALLURGY GROUP Co.,Ltd. Country or region before: China |