CN219674773U - Hearth cleaning device for vacuum consumable arc furnace - Google Patents
Hearth cleaning device for vacuum consumable arc furnace Download PDFInfo
- Publication number
- CN219674773U CN219674773U CN202320738497.1U CN202320738497U CN219674773U CN 219674773 U CN219674773 U CN 219674773U CN 202320738497 U CN202320738497 U CN 202320738497U CN 219674773 U CN219674773 U CN 219674773U
- Authority
- CN
- China
- Prior art keywords
- arc furnace
- hearth
- vacuum consumable
- consumable arc
- end cover
- 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.)
- Active
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 68
- 238000007664 blowing Methods 0.000 claims description 30
- 238000004804 winding Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000003723 Smelting Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 229910052751 metal Inorganic materials 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Furnace Details (AREA)
Abstract
The utility model discloses a hearth cleaning device for a vacuum consumable arc furnace, which relates to the technical field of metal smelting equipment and comprises a central shaft, a driving structure and a cleaning brush, wherein a clamping head of the central shaft is used for being connected with a pneumatic clamping head of the vacuum consumable arc furnace, the driving structure is arranged on the central shaft, the cleaning brush is arranged on the driving structure through a clamping block, the driving structure can drive the cleaning brush to rotate around the central shaft, the clamping block is detachably connected with the driving structure, and the length of the cleaning brush can be adjusted by detaching the clamping block. The utility model uses the up-and-down lifting of the electrode rod to drive the device to clean the hearth, and the brush head can be clung to the inner wall of the hearth by adjusting the length of the cleaning brush so as to adapt to the hearths with different diameters, thereby solving the problems of time and labor waste and the like in manual cleaning of the hearth and improving the production efficiency.
Description
Technical Field
The utility model relates to the technical field of metal smelting equipment, in particular to a hearth cleaning device for a vacuum consumable arc furnace.
Background
The vacuum consumable electric arc furnace is a key device for smelting nonferrous metals such as titanium and titanium alloy, and has wide application at present. In the welding and smelting process in the furnace, the splashing of the molten pool, the volatilization of metal elements and impurities of the metal elements are all attached to the inner walls of the crucible and the hearth, so that a layer of black dirt is formed. The black dirt layer is accumulated in daily life, and if the black dirt layer is not cleaned in time, the vacuum degree of the vacuum consumable arc furnace during working is affected, and the black dirt layer can fall into a crucible to affect smelting quality.
At present, most of hearths are cleaned manually, workers wear protective clothing and gas masks to enter the hearths, and the hearths are cleaned by using an angle grinder brush and rag. The method not only seriously damages the physical health of workers, but also has the advantages of general cleaning effect and low efficiency, and has limited operation space and difficult cleaning for a hearth with smaller diameter. Some existing hearth cleaning devices can replace manual cleaning, but are complex in structure, cannot adapt to cleaning of hearths with different diameters, are poor in adaptability and are general in cleaning effect.
Disclosure of Invention
The utility model aims to provide a hearth cleaning device for a vacuum consumable arc furnace, which can be suitable for cleaning the hearth of the vacuum consumable arc furnace with different inner diameters by adjusting the length of a cleaning brush, solves the problems of time and labor waste and the like in manual cleaning of the hearth, and improves the production efficiency.
In order to achieve the above object, the present utility model provides the following solutions:
the utility model provides a hearth cleaning device for a vacuum consumable arc furnace, which comprises a central shaft, a driving structure and a cleaning brush, wherein a clamping head of the central shaft is used for being connected with a pneumatic clamping head of the vacuum consumable arc furnace, the driving structure is arranged on the central shaft, the cleaning brush is arranged on the driving structure through a clamping block, the driving structure can drive the cleaning brush to rotate around the central shaft, the clamping block is detachably connected with the driving structure, and the length of the cleaning brush can be adjusted by detaching the clamping block.
Preferably, the vacuum self-consumption arc furnace further comprises an air blowing structure, wherein the air blowing structure is arranged on the central shaft, the air blowing structure is positioned below the driving structure, a plurality of air blowing holes are uniformly formed in the side wall of the air blowing structure, and the air blowing holes are arranged towards the inner wall of the hearth of the vacuum self-consumption arc furnace below the air blowing structure.
Preferably, the blowing structure comprises a gas box end cover and a gas box shell, the gas box end cover and the gas box shell are all sleeved on the central shaft, the gas box end cover is in sealing connection with the gas box shell, the gas box end cover is in tight connection with the central shaft respectively, a gas inlet interface is arranged below the gas box shell, the gas inlet interface is used for being connected with a compressed air source, and a plurality of gas blowing holes are formed in the side wall of the gas box shell.
Preferably, a positioning sleeve is arranged between the driving structure and the blowing structure, and the positioning sleeve is sleeved on the outer side of the central shaft.
Preferably, the central shaft comprises a first connecting section, a second connecting section and a third connecting section which are arranged from top to bottom, wherein the first connecting section is in threaded connection with a clamping head, and the clamping head is used for being connected with a pneumatic clamping head of the vacuum consumable arc furnace; the second connecting section is used for being connected with the driving structure, and a thrust bearing is arranged between the driving structure and the step of the second connecting section; the third connecting section is provided with a first threaded section and a nut, the first threaded section is in threaded connection with the nut to achieve positioning of the blowing structure, a lead hole is formed in the third connecting section, and the lead hole extends upwards from the lower end of the third connecting section until reaching the side wall of the second connecting section.
Preferably, the driving structure is a hub motor, the hub motor comprises a coil winding, a permanent magnet, a motor end cover and a motor shell, the permanent magnet is arranged on the inner wall of the motor shell, the motor end cover and the motor shell can be detachably connected, the coil winding, the permanent magnet, the motor end cover and the motor shell are all sleeved on the outer side of the central shaft, the coil winding is connected with the central shaft, and the motor end cover and the motor shell are all rotationally connected with the central shaft.
Preferably, the motor end cover is provided with a plurality of clamping blocks, the clamping blocks are detachably connected with the motor end cover, and the cleaning brushes are arranged along the circumference of the motor end cover through the clamping blocks.
Preferably, the diameter of the circumference where the outer edge of the cleaning brush is located is 2-5 mm larger than the diameter of the hearth of the vacuum consumable arc furnace.
Preferably, the cleaning brush is a wire brush.
Compared with the prior art, the utility model has the following technical effects:
the utility model has simple structure, low cost, high reliability and strong cleaning effect, can be clamped on the pneumatic clamp of the vacuum consumable arc furnace, drives the device to clean the hearth by utilizing the up-and-down lifting of the electrode rod, and enables the brush head to be clung to the inner wall of the hearth by adjusting the length of the cleaning brush so as to adapt to the hearths with different diameters, thereby solving the problems of time and labor waste and the like of manually cleaning the hearths and improving the production efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in 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 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 assembly of a furnace cleaning apparatus for a vacuum consumable arc furnace of the present utility model;
FIG. 2 is a schematic structural view of the central shaft of the furnace cleaning apparatus for a vacuum consumable arc furnace of the present utility model;
FIG. 3 is a schematic cross-sectional view of the central shaft of the furnace cleaning apparatus for a vacuum consumable arc furnace of the present utility model;
FIG. 4 is a schematic top view of a hearth cleaning apparatus for a vacuum consumable arc furnace of the present utility model;
FIG. 5 is a schematic cross-sectional view of a furnace cleaning apparatus for a vacuum consumable arc furnace of the present utility model;
wherein: 1-a central shaft, 101-a clamping head, 102-a coil winding, 103-a first thread section, 104-a second thread section, 105-a lead hole, 106-a first connecting section, 107-a second connecting section and 108-a third connecting section; 2-driving structure, 201-clamping block, 202-first bolt, 203-clamping bolt, 204-flange bolt, 205-cleaning brush, 206-thrust bearing, 207-motor end cover, 208-first deep groove ball bearing, 209-motor shell, 210-permanent magnet, 211-second deep groove ball bearing; 3-positioning the sleeve; 4-blowing structure, 401-gas box end cover, 402-second bolt, 403-gas box shell, 404-gas hole, 405-gas inlet interface; 5-end cap, 501-nut.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by a person skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to fall within the scope of the utility model.
The utility model aims to provide a hearth cleaning device for a vacuum consumable arc furnace, which can be suitable for cleaning the hearth of the vacuum consumable arc furnace with different inner diameters by adjusting the length of a cleaning brush, solves the problems of time and labor waste and the like in manual cleaning of the hearth, and improves the production efficiency.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
As shown in fig. 1 to 5: the embodiment provides a furnace cleaning device for vacuum consumable arc furnace, including center pin 1, drive structure 2 and brush cleaner 205, chuck 101 of center pin 1 is used for being connected with the pneumatic chuck of vacuum consumable arc furnace, and drive structure 2 installs on center pin 1, and brush cleaner 205 is the wire brush, and brush head moment is big, and brush cleaner 205 passes through clamp splice 201 to be installed on drive structure 2, and drive structure 2 can drive brush cleaner 205 around center pin 1 rotation, and clamp splice 201 can be dismantled with drive structure 2 and be connected, can adjust the length of brush cleaner 205 through dismantling clamp splice 201. The device of the embodiment is simple in structure, low in cost, high in reliability and strong in cleaning effect, can be clamped on the pneumatic clamping head of the vacuum consumable arc furnace, drives the hearth to be cleaned by utilizing the up-down lifting of the electrode rod, enables the brush head to be clung to the inner wall of the hearth by adjusting the length of the cleaning brush 205 so as to adapt to hearths with different diameters, solves the problems that manual cleaning of the hearth wastes time and labor, and improves the production efficiency.
Specifically, the central shaft 1 in the embodiment is a stepped shaft, the central shaft 1 comprises a first connecting section 106, a second connecting section 107 and a third connecting section 108 which are arranged from top to bottom and are integrally formed, the first connecting section 106 is provided with a second threaded section 104, the second threaded section 104 is in threaded connection with a chuck 101, the chuck 101 is used for being connected with pneumatic chucks of a vacuum consumable arc furnace, and the chuck 101 can be replaced according to the pneumatic chucks of different vacuum consumable arc furnaces; the second connecting section 107 is used for being connected with the driving structure 2, and a thrust bearing 206 is arranged between the driving structure 2 and the step of the second connecting section 107; the third connecting section 108 is provided with a first threaded section 103 and a nut 501, the first threaded section 103 and the nut 501 are in threaded connection to realize the positioning of the blowing structure 4, the end cap 5 is installed outside the nut 501 for protection, a lead hole 105 for wiring is formed in the third connecting section 108, and the lead hole 105 extends upwards from the lower end of the third connecting section 108 until reaching the coil winding 102 of the second connecting section 107.
The blowing structure 4 of this embodiment is located the below of driving structure 2, be provided with positioning sleeve 3 between driving structure 2 and the blowing structure 4, positioning sleeve 3 cover is established in the outside of center pin 1, blowing structure 4 includes gas box end cover 401 and gas box shell 403, gas box end cover 401 and gas box shell 403 all overlap and establish on center pin 1, gas box end cover 401 and gas box shell 403 pass through a plurality of second bolt 402 fastening connection, the annular groove is reserved to the contact surface of gas box end cover 401 and gas box shell 403, place the sealing washer in the recess, realize sealing connection, gas box end cover 401 and gas box shell 403 are respectively with center pin 1 zonulae occludens, the bottom of gas box shell 403 is provided with air inlet interface 405, air inlet interface 405 is used for being connected with the compressed air source, a plurality of gas holes 404 have been seted up to the lateral wall of gas box shell 403, the gas hole 404 is towards the furnace inner wall setting of the vacuum consumable electric arc furnace of blowing structure 4 below, with residue and dust on the furnace blow to below subaerial.
In this embodiment, the driving structure 2 is an in-wheel motor, the rotation speed range of the in-wheel motor is adjustable within 0-1000 r/min, the driving structure 2 includes a coil winding 102, a permanent magnet 210, a motor end cover 207 and a motor housing 209, a plurality of permanent magnets 210 are uniformly arranged on the inner wall of the motor housing 209 along the circumference of the motor housing 209, the motor end cover 207 is located at the upper end of the motor housing 209, the flange end faces of the motor end cover 207 and the motor housing 209 are connected through flange bolts 204, a thrust bearing 206 is arranged on the upper portion of the motor end cover 207, the coil winding 102, the permanent magnet 210, the motor end cover 207 and the motor housing 209 are all sleeved on the outer side of the central shaft 1, the coil winding 102 is connected with the central shaft 1, a first deep groove ball bearing 208 is arranged in the interior of the motor end cover 207, a second deep groove ball bearing 211 is arranged on the lower portion of the motor housing 209, and the motor end cover 207 and the motor housing 209 are respectively connected with the central shaft 1 in a rotating manner through the first deep groove ball bearing 208 and the second deep groove ball bearing 211.
In this embodiment, a plurality of clamping blocks 201 are circumferentially arranged on the motor end cover 207, the clamping blocks 201 are preferably four, the clamping blocks 201 are connected with the motor end cover 207 through first bolts 202, small holes are formed in the middle positions of the clamping blocks 201, each clamping block 201 is provided with a cleaning brush 205, the cleaning brush 205 penetrates through the small holes, and the cleaning brush 205 is clamped through clamping bolts 203 on the clamping blocks 201. The length of the cleaning brush 205 can be changed according to the size of the hearth, and the cleaning brush 205 is adjusted by disassembling the clamping blocks 201, so that the diameter of the circumference where the outer edge of the cleaning brush 205 is positioned is 2-5 mm larger than the diameter of the hearth of the vacuum consumable arc furnace, and the edge of the cleaning brush 205 can be ensured to be in close contact with the inner wall of the hearth of the vacuum consumable arc furnace.
The hearth cleaning device for the vacuum consumable arc furnace of the embodiment has the working principle that: the hearth cleaning device for the vacuum consumable arc furnace of the embodiment is of a vertical structure, the clamping head 101 is clamped on the pneumatic clamping head of the vacuum consumable arc furnace, a power supply is connected through a power line in the lead hole 105, the driving structure 2 is started, the central shaft 1 is fixed, the motor housing 209 rotates around the central shaft 1, the air inlet port 405 of the lower blowing structure 4 is connected with a compressed air source, compressed air can be blown out from the air blowing hole 404, dust in a hearth is blown off, the hearth cleaning device of the embodiment is driven to clean different parts of the hearth by using the up-down lifting of the electrode rod, the upper clamping head 101 can be replaced according to the sizes of the pneumatic clamping heads of different vacuum consumable arc furnaces, and the brush head can be clung to the inner wall of the hearth by adjusting the length of the cleaning brush 205 so as to adapt to the hearths with different diameters.
The principles and embodiments of the present utility model have been described in this specification with reference to specific examples, the description of which is only for the purpose of aiding in understanding the method of the present utility model and its core ideas; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.
Claims (9)
1. A furnace cleaning device for vacuum consumable arc furnace which characterized in that: including center pin, drive structure and brush cleaner, the dop of center pin is used for being connected with the pneumatic chuck of vacuum consumable arc furnace, drive structure installs on the center pin, the brush cleaner passes through the clamp splice to be installed on the drive structure, drive structure can drive the brush cleaner is around the center pin rotates, the clamp splice with drive structure can detachably be connected, can adjust through dismantling the clamp splice the length of brush cleaner.
2. The hearth cleaning apparatus for a vacuum consumable arc furnace of claim 1 wherein: the vacuum self-consuming arc furnace further comprises an air blowing structure, the air blowing structure is arranged on the central shaft, the air blowing structure is positioned below the driving structure, a plurality of air blowing holes are uniformly formed in the side wall of the air blowing structure, and the air blowing holes face the inner wall of the hearth of the vacuum self-consuming arc furnace below the air blowing structure.
3. The hearth cleaning apparatus for a vacuum consumable arc furnace of claim 2 wherein: the air blowing structure comprises an air box end cover and an air box shell, the air box end cover and the air box shell are sleeved on the central shaft, the air box end cover is in sealing connection with the air box shell, the air box end cover and the air box shell are respectively and tightly connected with the central shaft, an air inlet interface is arranged below the air box shell and used for being connected with a compressed air source, and a plurality of air blowing holes are formed in the side wall of the air box shell 。
4. The hearth cleaning apparatus for a vacuum consumable arc furnace of claim 2 wherein: a positioning sleeve is arranged between the driving structure and the blowing structure, and the positioning sleeve is sleeved on the outer side of the central shaft.
5. The hearth cleaning apparatus for a vacuum consumable arc furnace of claim 2 wherein: the central shaft comprises a first connecting section, a second connecting section and a third connecting section which are arranged from top to bottom, wherein the first connecting section is in threaded connection with a clamping head, and the clamping head is used for being connected with a pneumatic clamping head of the vacuum consumable arc furnace; the second connecting section is used for being connected with the driving structure, and a thrust bearing is arranged between the driving structure and the step of the second connecting section; the third connecting section is provided with a first threaded section and a nut, the first threaded section is in threaded connection with the nut to achieve positioning of the blowing structure, a lead hole is formed in the third connecting section, and the lead hole extends upwards from the lower end of the third connecting section until reaching the side wall of the second connecting section.
6. The hearth cleaning apparatus for a vacuum consumable arc furnace of claim 1 wherein: the driving structure is a hub motor, the hub motor comprises a coil winding, a permanent magnet, a motor end cover and a motor shell, the permanent magnet is arranged on the inner wall of the motor shell, the motor end cover and the motor shell can be detachably connected, the coil winding, the permanent magnet, the motor end cover and the motor shell are all sleeved on the outer side of the central shaft, the coil winding is connected with the central shaft, and the motor end cover and the motor shell are all rotationally connected with the central shaft.
7. The hearth cleaning apparatus for a vacuum consumable arc furnace of claim 6 wherein: the motor end cover is provided with a plurality of clamping blocks, the clamping blocks are detachably connected with the motor end cover, and a plurality of cleaning brushes are arranged along the circumferential direction of the motor end cover through the clamping blocks.
8. The hearth cleaning apparatus for a vacuum consumable arc furnace of claim 1 wherein: the diameter of the circumference where the outer edge of the cleaning brush is positioned is 2-5 mm larger than the diameter of the hearth of the vacuum consumable arc furnace.
9. The hearth cleaning apparatus for a vacuum consumable arc furnace of claim 1 wherein: the cleaning brush is a steel wire brush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320738497.1U CN219674773U (en) | 2023-04-06 | 2023-04-06 | Hearth cleaning device for vacuum consumable arc furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320738497.1U CN219674773U (en) | 2023-04-06 | 2023-04-06 | Hearth cleaning device for vacuum consumable arc furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219674773U true CN219674773U (en) | 2023-09-12 |
Family
ID=87895940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320738497.1U Active CN219674773U (en) | 2023-04-06 | 2023-04-06 | Hearth cleaning device for vacuum consumable arc furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219674773U (en) |
-
2023
- 2023-04-06 CN CN202320738497.1U patent/CN219674773U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108058089B (en) | Automatic change pipeline inner wall rust cleaning installation | |
| CN108672431A (en) | Lift adjustable oil cylinder cleaning device | |
| CN219674773U (en) | Hearth cleaning device for vacuum consumable arc furnace | |
| CN212735641U (en) | Shot blasting machine with workpiece clamping function | |
| CN116294637A (en) | Hearth cleaning device for vacuum consumable arc furnace | |
| WO2019181884A1 (en) | Molten metal pump and method of adjusting pumping capacity of molten metal pump | |
| CN106984796A (en) | The residual core method for cleaning of ductile iron pipe bellmouth | |
| CN111843640A (en) | Multifunctional machining device for precise metal structural part | |
| CN210789640U (en) | Electrode grinding device | |
| CN109226049B (en) | Chemical raw material fast elutriating device | |
| CN105290057B (en) | Welding slag sweep-out method and deslagging device after spiral welded pipe inside weld reconditioning | |
| JP5389575B2 (en) | Consumable electrode manufacturing method | |
| CN212143596U (en) | Impurity removing device for battery negative electrode bottom | |
| CN218984071U (en) | High-efficient deslagging mechanism for numerically controlled fraise machine | |
| CN217153497U (en) | Be applicable to clean protection device of observation robot camera lens in pipeline | |
| CN212597503U (en) | Auxiliary device for workpiece oil removal | |
| CN217895773U (en) | Discharge fixture for rare earth electrolysis | |
| CN201856047U (en) | Slag removal machine for automobile steel rim | |
| KR100851175B1 (en) | An apparatus for removing reclained lump steel on blowing lance | |
| CN111793732B (en) | Converter mouth slag removal guiding device and guiding method thereof | |
| CN220533869U (en) | Numerical control punch shaft sleeve inner circle polishing device | |
| CN215745031U (en) | Sponge iron ash removal device | |
| CN220760486U (en) | Up-down swing dust remover | |
| CN114700203B (en) | Spraying device and spraying method for high-strength metal coating produced and processed | |
| CN213238413U (en) | Energy-saving intermediate frequency smelting furnace convenient to clean |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |