CN214842448U

CN214842448U - Induction melting furnace convenient to clean

Info

Publication number: CN214842448U
Application number: CN202121667707.XU
Authority: CN
Inventors: 王坤; 刘和威; 沈钦亮
Original assignee: WEIHAI TIEYING NUMERICAL CONTROL CO LTD
Current assignee: WEIHAI TIEYING NUMERICAL CONTROL CO LTD
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2021-11-23
Anticipated expiration: 2031-07-21

Abstract

The utility model relates to an induction melting furnace convenient to clearance relates to steel smelting's technical field, and it includes the cartridge heater, has set firmly the fire door on the cartridge heater, and the fire door overcoat is equipped with the bell, is equipped with the clearance scraper blade in the bell, and the inner wall of clearance scraper blade and fire door is equipped with the actuating mechanism who is used for driving the clearance scraper blade and removes along fire door circumference sliding connection on the bell. Liquid metal flows out the back in the furnace mouth follow heating cylinder through the furnace mouth, and the bell cover is put in the furnace mouth outside, and actuating mechanism work this moment makes the clearance scraper blade remove, and the inner wall of clearance scraper blade and furnace mouth is along furnace mouth circumference sliding connection, scrapes the remaining liquid metal of furnace mouth inner wall, and this application has the effect of realizing the automatic clearance process of furnace mouth inner wall.

Description

Induction melting furnace convenient to clean

Technical Field

The application relates to the technical field of steel smelting, in particular to an induction melting furnace convenient to clean.

Background

The melting furnace is a device for melting metal or ore by utilizing heat generated by current through a conductor, and is mainly applied to the steel industry, the metallurgy industry and the ore industry, and aims to purify the metal or the ore and the like.

Chinese prior publication No. CN103974781A discloses a furnace comprising a main body, a chamber, a collector, a trough and a heater. After the melting furnace heats and melts the solid metal into liquid metal, the user tilts the melting furnace to pour the liquid metal out of the melting furnace.

Aiming at the technology, the inventor finds that when the metal solution flows through the furnace mouth of the smelting furnace, part of the metal solution is easy to remain in the furnace mouth, the smelting furnace needs to be cleaned manually after working every time, and the defects that the cleaning of the furnace mouth of the smelting furnace is time-consuming and labor-consuming exist.

SUMMERY OF THE UTILITY MODEL

In order to make the clearance of smelting pot fire door more labour saving and time saving, this application provides an induction melting furnace convenient to clearance.

The application provides an induction melting furnace convenient to clearance adopts following technical scheme:

the utility model provides an induction melting furnace convenient to clearance, includes the cartridge heater, has set firmly the fire door on the cartridge heater, and the fire door overcoat is equipped with the bell, is equipped with the clearance scraper blade in the bell, and the inner wall of clearance scraper blade and fire door is equipped with the actuating mechanism who is used for driving the removal of clearance scraper blade along fire door circumference sliding connection on the bell.

Through adopting above-mentioned technical scheme, liquid metal flows out the back in the furnace mouth follow heating cylinder through the furnace mouth, and the bell cover is put in the furnace mouth outside, and actuating mechanism work this moment makes the clearance scraper blade remove, and the clearance scraper blade scrapes the remaining liquid metal of furnace mouth inner wall along furnace mouth circumference sliding connection with the inner wall of furnace mouth, realizes the automatic clearance process of furnace mouth inner wall, reduces workman's the amount of labour.

Optionally, actuating mechanism includes driving motor, and driving motor and the coaxial fixed connection of bell have set firmly the connecting plate on driving motor's the output shaft, have set firmly the dwang that sets up along the horizontal direction on the connecting plate, and the tip and the clearance scraper blade swing joint of connecting plate are kept away from to the dwang.

Through adopting above-mentioned technical scheme, driving motor work drives the connecting plate and rotates, and the connecting plate makes the dwang drive the circumference removal of clearance scraper blade along the fire door, realizes the automatic aversion function of clearance scraper blade.

Optionally, the tip that the connecting plate was kept away from to the dwang has set firmly the installation piece, and the slope of installation piece sets up, and the tip and the clearance scraper blade detachable connections of dwang are kept away from to the installation piece, and the installation piece is parallel to each other with the clearance scraper blade.

Through adopting above-mentioned technical scheme, the dwang rotates and makes the installation piece drive the clearance scraper blade and remove, and the installation piece supports the clearance scraper blade on the tilt state, is convenient for the clearance scraper blade with liquid metal scrape again and place in the cartridge heater.

Optionally, the cleaning scraper is fixedly provided with a limiting block arranged along the length direction of the cleaning scraper, the upper end part of the mounting block is provided with a limiting groove arranged along the length direction of the mounting block, and the limiting block is connected with the limiting groove in a sliding manner.

By adopting the technical scheme, the mounting block moves along the length direction of the mounting block, so that the limiting block is connected with the limiting groove in a sliding manner, and when the limiting block is connected with the limiting groove in a sliding manner, the mounting block is connected with the cleaning scraper; when the limiting block and the limiting groove are separated in a sliding mode, the mounting block is separated from the cleaning scraper, and the detachable connection relation of the cleaning scraper and the mounting block is achieved.

Optionally, a limiting bolt is arranged on the mounting block in a penetrating mode and is in threaded connection with the limiting block.

Through adopting above-mentioned technical scheme, will clear up the scraper blade installation and arrange one side back of installation piece in, remove spacing bolt and make spacing bolt and installation piece threaded connection, spacing bolt realizes the stable relation of being connected of installation piece and clearance scraper blade.

Optionally, a plurality of dwang of fixedly connected with on the connecting plate, the dwang is arranged along the length direction of installation piece in proper order.

Through adopting above-mentioned technical scheme, when the connecting plate rotated, a plurality of dwangs rotated in step, drove the installation piece and removed, and a plurality of dwangs cooperation is carried out the aversion to the installation piece jointly and is supported the operation, makes the removal process relatively stable of installation piece, is difficult for the skew.

Optionally, a shifting groove is formed in the furnace cover along the circumferential direction of the furnace cover, a shifting block is fixedly arranged on the rotating rod along the vertical direction, and the upper end of the shifting block is connected with the shifting groove in a sliding manner; the furnace cover is provided with a positioning groove communicated with the shift groove, the upper end part of the shift block is provided with a positioning block movably connected with the positioning groove, and the width of the positioning block is larger than that of the shift block.

Through adopting above-mentioned technical scheme, when the dwang rotated, shifting block and shifting groove sliding connection, locating piece and constant head tank swing joint, shifting groove with the locating piece joint in the constant head tank, the locating piece with shift the piece cooperation, make the dwang shift in-process can be good keep on the horizontality.

Optionally, the positioning block is cylindrical, the positioning block is rotatably connected with the displacement block, and the positioning block is in rolling connection with the positioning groove.

Through adopting above-mentioned technical scheme, when locating piece and constant head tank swing joint, the locating piece rolls along the orientation of seting up of constant head tank, and through reducing frictional resistance, makes the relative shift process of locating piece and constant head tank more smooth and easy.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after the liquid metal flows out from the heating cylinder through the furnace mouth, the furnace cover is placed outside the furnace mouth, the driving mechanism works at the moment, the cleaning scraper plate is moved, the cleaning scraper plate is connected with the inner wall of the furnace mouth in a sliding mode along the circumferential direction of the furnace mouth, the liquid metal remaining on the inner wall of the furnace mouth is scraped, the automatic cleaning process of the inner wall of the furnace mouth is achieved, and the labor capacity of workers is reduced.

2. The mounting block moves along the length direction of the mounting block, so that the limiting block is connected with the limiting groove in a sliding manner, and when the limiting block is connected with the limiting groove in a sliding manner, the mounting block is connected with the cleaning scraper; when the limiting block and the limiting groove are separated in a sliding mode, the mounting block is separated from the cleaning scraper, and the detachable connection relation of the cleaning scraper and the mounting block is achieved.

3. When the dwang rotated, shifting block and shifting groove sliding connection, locating piece and constant head tank swing joint, shifting groove with the locating piece joint in the constant head tank, the locating piece with shift the piece cooperation, make the dwang shift in-process can be good keep on the horizontality.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

FIG. 2 is a sectional view of the displacement groove and the positioning groove in the embodiment of the present application.

FIG. 3 is a schematic view of the structure of the mounting block and the cleaning blade in the embodiment of the present application.

Description of reference numerals: 1. a heating cylinder; 2. a furnace mouth; 3. a furnace cover; 4. cleaning a scraper; 5. a drive motor; 6. a connecting plate; 7. rotating the rod; 8. mounting blocks; 9. a limiting block; 10. a limiting groove; 11. a limit bolt; 12. a shifting groove; 13. a shift block; 14. positioning a groove; 15. positioning blocks; 16. a handle; 17. and locking the bolt.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses induction melting furnace convenient to clearance, refer to fig. 1 and 2, including heating cylinder 1, heating cylinder 1 is the cylinder shape, and the up end of heating cylinder 1 is coaxial to be set firmly fire door 2, and fire door 2 is the annular shape, and fire door 2 is linked together with heating cylinder 1. When carrying out the hot melt operation, the user arranges solid metal in heating cylinder 1 through fire door 2 in, and heating cylinder 1 heats solid metal, makes solid metal melt become liquid metal, and the user slope heating cylinder 1 makes liquid metal flow out heating cylinder 1 through fire door 2, realizes heating cylinder 1's basic hot melt function.

Referring to fig. 1 and 2, a furnace cover 3 is sleeved outside the furnace opening 2, the furnace cover 3 is cylindrical, the inner diameter of the furnace cover 3 is larger than the outer diameter of the furnace opening 2, and the furnace cover 3 is connected with the furnace opening 2 in a sliding mode along the axis direction of the furnace opening 2. Before the heating cylinder 1 heats the metal, a user moves the furnace cover 3 to enable the furnace cover 3 to be in sliding connection with the furnace opening 2, and the furnace cover 3 enables the heating environment in the heating cylinder 1 to be relatively closed, so that heat in the heating process is not easy to dissipate.

Referring to fig. 1 and 2, handles 16 are fixedly provided at both sides of the furnace cover 3. The user pulls the handle 16 to realize the shifting process of the furnace cover 3, and the handle 16 enables the shifting of the furnace cover 3 to be more convenient.

Referring to fig. 1 and 2, locking bolts 17 are respectively arranged on two sides of the furnace cover 3 in a penetrating manner, the locking bolts 17 are arranged along the radial line direction of the furnace cover 3, the locking bolts 17 are slidably connected with the side wall of the furnace cover 3, and the locking bolts 17 are in threaded connection with the outer wall of the furnace opening 2. After a user puts the furnace cover 3 outside the furnace opening 2 in a sleeved mode, the user moves the locking bolt 17 to enable the locking bolt 17 to penetrate through the side wall of the furnace cover 3, then the locking bolt 17 is rotated along the axis direction of the locking bolt 17 to enable the locking bolt 17 to be in threaded connection with the furnace opening 2, and the locking bolt 17 enables the relative position relation between the furnace cover 3 and the furnace opening 2 to be more stable.

Referring to fig. 2 and 3, a cleaning scraper 4 is arranged on the inner side of the furnace cover 3, the cleaning scraper 4 rotates around the axis direction of the furnace cover 3, and the cleaning scraper 4 is connected with the inner wall of the furnace opening 2 in a sliding mode along the circumferential direction of the furnace opening 2. After the user pours out liquid metal from heating cylinder 1, repeated 3 covers of bell 3 locates the fire door 2 outsides, and at this moment, clearance scraper blade 4 rotates around the axis direction of bell 3, and clearance scraper blade 4 and fire door 2's inner wall sliding connection scrape down remaining liquid metal with the 2 inner walls of fire door and arrange in heating cylinder 1, realize the automatic clearance process of the 2 inner walls of fire door.

Referring to fig. 2 and 3, a driving mechanism for driving the cleaning blade 4 to move is provided on the furnace cover 3. After a user puts the furnace cover 3 outside the furnace opening 2, the driving mechanism works to move the cleaning scraper 4, so that the automatic cleaning process of the cleaning scraper 4 is realized.

Referring to fig. 2 and 3, the driving mechanism includes a driving motor 5, the driving motor 5 is coaxially and fixedly connected with the furnace cover 3, the driving motor 5 is arranged at the upper end of the furnace cover 3, an output shaft of the driving motor 5 penetrates through the furnace cover 3 and is arranged inside the furnace cover 3, a connecting plate 6 is fixedly arranged on the output shaft of the driving motor 5, the connecting plate 6 is arranged along the direction of the output shaft of the driving motor 5, a rotating rod 7 arranged along the horizontal direction is fixedly arranged on the side wall of the connecting plate 6, and the end part of the rotating rod 7 far away from the connecting plate 6 is movably connected with the cleaning scraper 4.

Referring to fig. 2 and 3, when clearing up operation to fire door 2, driving motor 5 work, and driving motor 5's output shaft drives connecting plate 6 and rotates, and connecting plate 6 and then makes dwang 7 drive clearance scraper blade 4 and remove, and clearance scraper blade 4 rotates along the axis direction of case lid this moment, and clearance scraper blade 4 is rotating the in-process, clears up the metal of 2 inner walls of fire door, and then realizes the automatic clearance function of clearance scraper blade 4.

Referring to fig. 2 and 3, two rotating rods 7 parallel to each other are fixedly connected to the connecting plate 6. When connecting plate 6 rotated, two dwang 7 followed connecting plate 6 and rotated in step, and two dwang 7 cooperations carry out the aversion to clearance scraper blade 4 jointly and support the operation, make clearance scraper blade 4 both ends can stabilize and arrange required orbit in and move, and then make clearance scraper blade 4's removal process relatively stable, difficult skew.

Referring to fig. 2 and 3, a shifting groove 12 is formed in the furnace cover 3 along the circumferential direction of the furnace cover 3, the shifting groove 12 is circular, a shifting block 13 is fixedly arranged on the rotating rod 7 along the vertical direction, the shifting block 13 is matched with the shifting groove 12, and the upper end portion of the shifting block 13 is slidably connected with the shifting groove 12. The furnace cover 3 is provided with a positioning groove 14 communicated with the shift groove 12, the upper end part of the shift block 13 is movably connected with a positioning block 15, the width of the positioning block 15 is larger than that of the shift block 13, the positioning groove 14 is matched with the positioning block 15, and the positioning block 15 is movably connected with the positioning groove 14 along the opening direction of the positioning groove 14.

Referring to fig. 2 and 3, when the rotating rod 7 rotates, the shifting block 13 and the positioning block 15 rotate together with the rotating rod 7, at this time, the shifting block 13 is connected with the shifting groove 12 in a sliding manner, the positioning block 15 is movably connected with the positioning groove 14, and because the width of the positioning block 15 is greater than that of the shifting groove 12, the positioning groove 12 clamps the positioning block 15 in the positioning groove 14, at this time, the positioning block 15 is matched with the shifting block 13, a supporting force is provided for the rotating rod 7, and the rotating rod 7 can be well kept in a horizontal state in the shifting process.

Referring to fig. 2 and 3, the positioning block 15 is cylindrical, the positioning block 15 is rotatably connected to the displacement block 13, a rotating shaft of the positioning block 15 is vertically disposed, and the positioning block 15 is rotatably connected to the positioning groove 14. When the positioning block 15 is movably connected with the positioning groove 14, the positioning block 15 rolls along the opening direction of the positioning groove 14, so that the original sliding friction force is changed into rolling friction force, and the relative displacement process of the positioning block 15 and the positioning groove 14 is smoother by reducing the friction resistance.

Referring to fig. 2 and 3, the end of the rotating rod 7 far away from the connecting plate 6 is fixedly provided with a mounting block 8, the end of the mounting block 8 far away from the rotating rod 7 is detachably connected with the cleaning scraper 4, and the mounting block 8 is parallel to the cleaning scraper 4. When the cleaning scraper 4 during operation, dwang 7 is connected with cleaning scraper 4 through installation piece 8, and dwang 7 rotates, makes installation piece 8 rotate, and then drives cleaning scraper 4 and removes, realizes cleaning scraper 4's the process of shifting steadily.

Referring to fig. 2 and 3, the mounting block 8 is disposed obliquely, the two rotating rods 7 are respectively fixedly connected with two ends of the mounting block 8, and the rotating rods 7 are arranged in parallel along the length direction of the mounting block 8. When clearance scraper blade 4 during operation, dwang 7 will install piece 8 and support on the slope rotates, and installation piece 8 and then makes and have certain inclination between clearance scraper blade 4 and the fire door 2, and when clearance scraper blade 4 and the fire door 2 sliding connection, the metal can be well along the incline direction removal of clearance scraper blade 4, and then is convenient for clearance scraper blade 4 to scrape the metal and fall and arrange in cartridge heater 1.

Referring to fig. 2 and 3, one end of the side wall of the cleaning scraper 4 is fixedly provided with a limiting block 9, the limiting block 9 is arranged along the length direction of the cleaning scraper 4, and the length of the limiting block 9 is smaller than that of the cleaning scraper 4. Spacing groove 10 has been seted up to the upper end of installation piece 8, and spacing groove 10 sets up along the length direction of installation piece 8, and stopper 9 and spacing groove 10 sliding connection.

Referring to fig. 2 and 3, a user moves the cleaning scraper 4 along the length direction of the mounting block 8 to enable the limiting block 9 and the limiting groove 10 to slide relatively, and when the limiting block 9 is connected with the limiting groove 10 in a sliding manner, the mounting block 8 is connected with the cleaning scraper 4; when the limiting block 9 and the limiting groove 10 are separated in a sliding mode, the mounting block 8 is separated from the cleaning scraper 4, and the detachable connection relation between the cleaning scraper 4 and the mounting block 8 is achieved.

Referring to fig. 2 and 3, the stopper 9 is in a dovetail shape, and the stopper 9 is adapted to the stopper groove 10. When stopper 9 and spacing groove 10 sliding connection, the relative position relation between stopper 9 and the spacing groove 10 is more stable for the stopper 9 of forked tail shape, is difficult for taking place relative skew, and then makes the relation of connection between installation piece 8 and clearance scraper blade 4 more stable.

Referring to fig. 2 and 3, the end part of the mounting block 8 far away from the cleaning scraper 4 is provided with a limiting bolt 11 in a penetrating way, the limiting bolt 11 is arranged along the horizontal direction, and the limiting bolt 11 is in threaded connection with the limiting block 9. After the user arranged installation of clearance scraper blade 4 in one side of installation piece 8, the user removed stop bolt 11, passed installation piece 8 with stop bolt 11, rotated stop bolt 11 along stop bolt 11's axis direction again, made stop bolt 11 and installation piece 8 threaded connection, stop bolt 11 realized installation piece 8 and clearance scraper blade 4's stable connected relation.

The implementation principle of the induction melting furnace convenient to clean in the embodiment of the application is as follows: after the user pours out liquid metal from cartridge heater 1, locate the 2 outsides of burner roof with 3 covers of bell, driving motor 5 work this moment, driving motor 5's output shaft drives connecting plate 6 and rotates, connecting plate 6 and then makes dwang 7 drive clearance scraper blade 4 and remove, shift block 13 and shift groove 12 sliding connection during this, locating piece 15 and constant head tank 14 roll connection, clearance scraper blade 4 is rotating the in-process, clear up the metal of 2 inner walls of burner roof, and then realize the automatic clearance function of clearance scraper blade 4.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an induction melting furnace convenient to clearance, includes heating cylinder (1), has set firmly fire door (2), its characterized in that on heating cylinder (1): the furnace mouth (2) is sleeved with the furnace cover (3), the furnace cover (3) is internally provided with the cleaning scraper (4), the cleaning scraper (4) is connected with the inner wall of the furnace mouth (2) in a sliding mode along the circumferential direction of the furnace mouth (2), and the furnace cover (3) is provided with a driving mechanism for driving the cleaning scraper (4) to move.

2. An induction furnace for facilitating cleaning according to claim 1, wherein: the driving mechanism comprises a driving motor (5), the driving motor (5) is fixedly connected with the furnace cover (3) in a coaxial mode, a connecting plate (6) is fixedly arranged on an output shaft of the driving motor (5), a rotating rod (7) arranged in the horizontal direction is fixedly arranged on the connecting plate (6), and the end portion, far away from the connecting plate (6), of the rotating rod (7) is movably connected with a cleaning scraper (4).

3. An induction furnace for facilitating cleaning according to claim 2, wherein: the tip that connecting plate (6) were kept away from in dwang (7) has set firmly installation piece (8), and installation piece (8) slope sets up, and the tip and clearance scraper blade (4) detachable connections of dwang (7) are kept away from in installation piece (8), and installation piece (8) are parallel to each other with clearance scraper blade (4).

4. An induction furnace for facilitating cleaning according to claim 3, wherein: the cleaning scraper (4) is fixedly provided with a limiting block (9) arranged along the length direction of the cleaning scraper (4), the upper end part of the installation block (8) is provided with a limiting groove (10) arranged along the length direction of the installation block (8), and the limiting block (9) is connected with the limiting groove (10) in a sliding manner.

5. An induction furnace for facilitating cleaning according to claim 4, wherein: the mounting block (8) is provided with a limiting bolt (11) in a penetrating mode, and the limiting bolt (11) is in threaded connection with the limiting block (9).

6. An induction furnace for facilitating cleaning according to claim 3, wherein: a plurality of rotating rods (7) are fixedly connected to the connecting plate (6), and the rotating rods (7) are sequentially arranged along the length direction of the mounting block (8).

7. An induction furnace for facilitating cleaning according to claim 2, wherein: a shifting groove (12) is formed in the furnace cover (3) along the circumferential direction of the furnace cover (3), a shifting block (13) is fixedly arranged on the rotating rod (7) along the vertical direction, and the upper end part of the shifting block (13) is in sliding connection with the shifting groove (12); a positioning groove (14) communicated with the displacement groove (12) is formed in the furnace cover (3), a positioning block (15) movably connected with the positioning groove (14) is arranged at the upper end of the displacement block (13), and the width of the positioning block (15) is larger than that of the displacement block (13).

8. An induction furnace for facilitating cleaning according to claim 7, wherein: the positioning block (15) is cylindrical, the positioning block (15) is rotatably connected with the displacement block (13), and the positioning block (15) is in rolling connection with the positioning groove (14).