CN218443405U

CN218443405U - Smelting furnace for secondary aluminum extraction

Info

Publication number: CN218443405U
Application number: CN202222635314.1U
Authority: CN
Inventors: 王占先; 陈永棋; 王宝; 陈金华
Original assignee: Ningde Fusheng Aluminum Co ltd
Current assignee: Changchun Jintuo Aluminum Industry Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-02-03
Anticipated expiration: 2032-10-08

Abstract

The application discloses smelting pot for secondary aluminium is carried relates to the technical field of metal production, in order to improve the security that the staff took off when getting aluminium ash, and it includes casing and furnace body, be provided with the blast pipe on the casing, furnace body one side is offered and is used for taking off the ash hole of aluminium ash in the furnace body, the ash hole coats and is stamped the furnace gate, furnace gate sliding connection in on the furnace body outer wall, the furnace body outer wall still is provided with and is used for opening and closing the control mechanism of furnace gate, sliding connection has the scraper blade in the furnace body wall, just scraper blade one side can get into in the aluminium liquid when sliding. This application can make the staff locate scraper blade one side through the ash shovel hook, removes the scraper blade from keeping away from ash hole position to ash hole, because the scraper blade gets into can drive the aluminium ash that floats and aluminium liquid surface to being close to ash hole department in the aluminium liquid, utilizes the ash shovel to carry out the aluminium ash in safe distance at last and takes off.

Description

Smelting furnace for secondary aluminum extraction

Technical Field

The application relates to the technical field of metal production, in particular to a smelting furnace for secondary aluminum extraction.

Background

When molten aluminum is melted at high temperature, the activity of metal aluminum is very strong, and the metal aluminum reacts with oxygen, nitrogen and moisture in the air, so that substances such as aluminum oxide, aluminum nitride, aluminum hydroxide and the like are generated, and the substances are collectively called aluminum ash. The excessive aluminum ash mixed into the aluminum liquid can affect the quality of the final aluminum product.

Carry out the aluminium pig and the aluminium liquid that form after preliminary aluminium purification in the industrial production with alloy aluminium etc, still can carry out the secondary purification, carry out the aluminium smelting pot through the secondary and carry out the melting with aluminium, the secondary carries the aluminium smelting pot including being used for melting furnace body and the heating device of aluminium, it is used for letting the staff clear away floating aluminium ash on the internal molten state aluminium liquid of furnace to have seted up the ash hole on the furnace body, aluminium liquid level can be in the state that is close the ash hole in the production, the operation personnel can hold the ash shovel and take off the interior aluminium ash of stove, the ash shovel is the harrow utensil of stock and the perpendicular rigid coupling of stock one end rectangle piece constitution.

Aiming at the related technologies, the temperature of the aluminum liquid reaches 700 ℃, and the aluminum ash can irregularly float everywhere in the aluminum liquid during production, and because the length of the ash shovel is fixed, when the worker takes the aluminum ash in the deep part of the furnace body, the worker needs to be close to the ash outlet in a high-temperature state according to the position of the aluminum ash, and the aluminum ash is easily scalded by high temperature.

SUMMERY OF THE UTILITY MODEL

In order to avoid the staff to take off when getting the aluminium ash too close to the furnace body and lead to scalding, this application provides a secondary carries smelting pot for aluminium.

The following technical scheme is adopted:

the utility model provides a smelting pot for secondary is carried aluminium, includes casing and furnace body, be provided with the blast pipe on the casing, furnace body one side is seted up and is used for taking the ash hole of aluminium ash in the furnace body, the ash hole coats and is stamped the furnace gate, furnace gate sliding connection in on the furnace body outer wall, sliding connection has the scraper blade on the furnace body wall, the scraper blade with the furnace body has been seted up one side parallel of ash hole can be close to or the slip of keeping away from to this side, scraper blade both ends respectively horizontal connection in on the both sides inner wall of furnace body, just scraper blade one side can get into in the aluminium liquid when sliding.

Through adopting above-mentioned technical scheme, the staff locates scraper blade one side through grey shovel hook, removes the scraper blade from keeping away from ash hole position to ash hole, because the scraper blade gets into can drive the aluminium ash that floats and aluminium liquid surface in the aluminium liquid and locate to being close to ash hole, utilizes the ash shovel to carry out the aluminium ash in safe distance at last and takes off.

Optionally, two ends of the scraper are respectively provided with an ash guide plate bending towards the ash outlet.

Through adopting above-mentioned technical scheme, the furnace body can have certain turning in ash hole department, and the aluminium ash can be because the flow of aluminium liquid is amassed in the corner when the scraper blade moves, concentrates the part that the aluminium ash is close to scraper blade and ash hole width through leading the hawk, is convenient for get taking off of aluminium ash.

Optionally, sliding rails are arranged on the inner walls of the two sides of the furnace body, a connecting rod is arranged on one side of the scraper, one side, away from the connecting rod, of the scraper extends into the aluminum liquid, and the two ends of the connecting rod are connected to the corresponding sliding rails in a sliding mode respectively.

Through adopting above-mentioned technical scheme, provide a scraper blade in furnace body sliding connection's scheme, the scraper blade passes through the slide rail and moves, can increase the stability of mechanism.

Optionally, two ends of the connecting rod respectively extend into the corresponding slide rails, the connecting rod is of a polygonal structure, and two parallel surfaces on the connecting rod are respectively abutted against the inner walls of the slide rails.

Through adopting above-mentioned technical scheme, there is considerable resistance in aluminium liquid, and the scraper blade will guarantee to drive the aluminium ash on the aluminium liquid all the time and move at the removal in-process, need guarantee that the scraper blade can not take place to rotate at the removal in-process, stability when the shape through the connecting rod is in order to restrict the connecting rod and slide in the slide rail.

Optionally, a pull rod groove for hooking the ash shovel is formed in one side, close to the ash outlet, of the middle position of the connecting rod, and a push rod groove for pushing the ash shovel is formed in one side, far away from the ash outlet, of the middle position of the connecting rod.

Through adopting above-mentioned technical scheme, the connecting rod is the polygon, can have the slip phenomenon at the in-process that the ash shovel carries out the push-and-pull, and the pull rod groove provides the joint position with the push rod groove for the ash shovel, makes the ash shovel more stable when driving the connecting rod and move.

Optionally, one side that the ash outlet was kept away from to the slide rail is provided with the wide-mouth rail, the wide-mouth rail with the slide rail intercommunication, the track interval of wide-mouth rail is greater than the maximum diameter in connecting rod cross-section, be provided with on the furnace body inner wall with wide-mouth rail position corresponds and one side is higher than the brace table of aluminium liquid level all the time.

Through adopting above-mentioned technical scheme, the connecting rod can advance the slide rail and remove to the wide-mouth rail in, and the connecting rod can be in the wide-mouth rail internal rotation, move to with a supporting bench butt back when the scraper blade, the connecting rod is in the wide-mouth rail internal rotation to make the scraper blade can remove to a supporting bench on being higher than aluminium liquid level one side, thereby make the scraper blade break away from aluminium liquid, in order to improve the life of scraper blade.

Optionally, a clamping groove capable of being clamped on the supporting table is formed in one side, far away from the ash outlet, of the scraper.

Through adopting above-mentioned technical scheme, rotate when the scraper blade and prop up a supporting bench part and get into in the joint groove for the scraper blade provides more stable support after certain angle.

Optionally, a limiting groove is further formed in the inner wall of the sliding rail along the length direction of the sliding rail, a limiting block capable of sliding in the limiting groove is arranged on the connecting rod, and the limiting block is circular.

Through adopting above-mentioned technical scheme, strengthen the structural stability between slide rail and the connecting rod.

Optionally, the outer wall of the furnace body is further provided with a control mechanism for opening and closing the furnace door.

Through adopting above-mentioned technical scheme, provide a scheme that conveniently opens and closes the furnace gate.

In summary, the present application includes at least one of the following benefits:

1. the aluminum ash in the furnace body is driven to the ash outlet through the scraper blade at one time, and workers only need to clean the aluminum ash between the scraper blade and the inner wall of the furnace body, so that the condition that the workers need to stretch the ash shovel into the deep part of the furnace body for cleaning is avoided, and the safety of the workers is guaranteed;

2. the arrangement of the wide-mouth rail and the supporting table prolongs the service life of the scraper and prevents the scraper from being soaked in the aluminum liquid all the time.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view of the control mechanism;

FIG. 3 is a schematic view of the internal structure of the furnace body;

FIG. 4 is a schematic view of the structure of the slide rail and the scraper;

FIG. 5 is a schematic view of the squeegee configuration;

FIG. 6 is a schematic view of the blade back construction;

FIG. 7 is a schematic view of the blade on the support table.

Description of reference numerals: 1. a housing; 11. an exhaust pipe; 2. a furnace body; 21. a furnace door; 211. connecting sheets; 212. a rack; 213. a gear; 214. a handle; 22. a support table; 23. an ash outlet; 3. a squeegee; 31. a connecting rod; 311. a pull rod groove; 312. a limiting block; 313. a push rod groove; 32. a dust guide plate; 33. connecting blocks; 34. a clamping groove; 4. a slide rail; 41. a wide-mouth rail; 42. a limiting groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

Referring to fig. 1, the embodiment of the application discloses a smelting furnace for secondary aluminum extraction, including casing 1 and furnace body 2, be provided with blast pipe 11 on casing 1, furnace body 2 sets up in casing 1, waste gas in the aluminium smelting in furnace body 2 all leads away through blast pipe 11, furnace body 2 one side is seted up and is used for taking off the ash outlet 23 of the interior aluminium ash of furnace body 2, ash outlet 23 is the rectangle, ash outlet 23 coats and is stamped furnace gate 21, furnace gate 21 sliding connection is on furnace body 2 outer wall, furnace body 2 outer wall still is provided with the control mechanism who is used for opening and closing furnace gate 21, sliding connection has scraper blade 3 in the furnace body 2 wall, scraper blade 3 is parallel with one side that furnace body 2 offered ash outlet 23 and can be close to or the slip of keeping away from to this side, scraper blade 3 both ends are horizontal connection respectively on the both sides inner wall of furnace body 2, and scraper blade 3 one side can get into in the aluminium liquid when sliding.

Referring to fig. 2, specifically, a connecting piece 211 penetrating into the furnace body 2 is arranged on the furnace door 21, the control mechanism includes a rack 212, a gear 213 and a handle 214, one side of the connecting piece 211 is fixedly connected to the rack 212 along the length direction thereof, the gear 213 is rotatably connected in the furnace body 2, the rack 212 is meshed with the gear 213, the handle 214 penetrates out of the outer wall of the furnace body 2 and is connected to the center of the gear 213, and the handle 214 is rotated to drive the gear 213 to rotate, so that the furnace door 21 with the rack 212 moves along the vertical direction, and the opening and closing of the furnace door 21 are realized.

Referring to fig. 3 to 5, the scraper 3 is a rectangular strip, and both ends of the scraper 3 are respectively provided with dust guide plates 32 bent toward the dust outlet 23. The furnace body 2 has a certain corner at the ash outlet 23, aluminum ash is accumulated at the corner due to the flowing of aluminum liquid when the scraper 3 moves, and the aluminum ash is concentrated to the part of the scraper 3 close to the width of the ash outlet 23 through the ash guide plate 32, so that the aluminum ash is convenient to take.

Referring to fig. 3 to 5, the inner walls of the two sides of the furnace body 2 are provided with slide rails 4, the slide rails 4 are strip-shaped, the opening of the slide rail 4 is rectangular, one side of the scraper 3 is provided with two connecting blocks 33, one side of the scraper 3, which is far away from the scraper, of the two connecting blocks 33 is connected with a connecting rod 31, one side of the scraper 3, which is far away from the connecting rod 31, extends into the aluminum liquid, and the two ends of the connecting rod 31 are respectively connected in the corresponding slide rails 4 in a sliding manner. Two ends of the connecting rod 31 respectively extend into the corresponding slide rails 4, the connecting rod 31 is of a hexagonal structure, and two parallel surfaces on the connecting rod 31 respectively abut against the inner walls of the slide rails 4. Aluminium liquid has considerable resistance, and scraper blade 3 will guarantee to drive the aluminium ash on the aluminium liquid all the time and move at the removal in-process, need guarantee that scraper blade 3 can not take place to rotate at the removal in-process, stability when the shape through connecting rod 31 is in order to restrict connecting rod 31 and slide in slide rail 4.

Referring to fig. 3 to 5, in addition, a pull rod groove 311 for hooking the ash shovel is disposed at a side of the middle of the connecting rod 31 close to the ash outlet 23, and a push rod groove 313 for pushing the ash shovel is disposed at a side of the middle of the connecting rod 31 far from the ash outlet 23. The connecting rod 31 is polygonal, so that the sliding phenomenon can occur in the pushing and pulling process of the ash shovel, and the pull rod groove 311 and the push rod groove 313 provide a clamping position for the ash shovel, so that the ash shovel is more stable when the connecting rod 31 is driven to move.

Referring to fig. 6 and 7, one side that ash hole 23 was kept away from to slide rail 4 is provided with wide-mouth rail 41, wide-mouth rail 41 and slide rail 4 intercommunication, and the track interval of wide-mouth rail 41 is greater than the maximum diameter in connecting rod 31 cross-section, is provided with on the furnace body 2 inner wall to correspond and one side is higher than the brace table 22 of aluminium liquid level all the time with wide-mouth rail 41 position, but scraper blade 3 keeps away from one side of ash hole 23 and has seted up joint groove 34 on brace table 22. When the scraper 3 rotates to a certain angle, the supporting platform 22 partially enters the clamping groove 34 to provide more stable support for the scraper 3. Connecting rod 31 can advance in slide rail 4 removes wide-mouth rail 41, and connecting rod 31 can be in the internal rotation of wide-mouth rail 41, when scraper blade 3 remove to with a supporting bench 22 butt back, connecting rod 31 is in the internal rotation of wide-mouth rail 41 to make scraper blade 3 can remove to a supporting bench 22 on being higher than one side of aluminium liquid level, thereby make scraper blade 3 break away from aluminium liquid, in order to improve scraper blade 3's life.

Referring to fig. 6 and 7, the inner wall of the slide rail 4 is further provided with a limiting groove 42 along the length direction thereof, the connecting rod 31 is provided with a limiting block 312 capable of sliding in the limiting groove 42, and the limiting block 312 is circular. The structural stability between the slide rail 4 and the connecting rod 31 is enhanced.

The implementation principle of the smelting furnace for secondary aluminum extraction in the embodiment of the application is as follows:

because scraper blade 3 gets into in the aluminium liquid can drive with the aluminium ash on aluminium liquid surface, the staff locates scraper blade 3 one side through grey shovel hook, move scraper blade 3 from keeping away from ash hole 23 position to ash hole 23, make the interior aluminium ash of furnace body 2 once only drive to ash hole 23 department through scraper blade 3, the staff only need to the aluminium ash between scraper blade 3 and the 2 inner walls of furnace body clear up can, avoided the staff to stretch into the condition that the 2 depths of furnace body clear up with grey shovel, staff's safety has been ensured. In addition, the blade 3 can be pushed to the support table 22 for a long life of the blade 3.

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. A smelting pot for secondary aluminum extraction is characterized in that: comprises a shell (1) and a furnace body (2), wherein an exhaust pipe (11) is arranged on the shell (1), one side of the furnace body (2) is provided with an ash outlet (23) for taking aluminum ash in the furnace body (2), the ash outlet (23) is covered with a furnace door (21), the furnace door (21) is connected on the outer wall of the furnace body (2) in a sliding way, a scraper (3) is connected on the wall of the furnace body (2) in the sliding way, the scraper blade (3) with furnace body (2) are seted up one side parallel of ash hole (23) and can be to this side go on being close to or the slip of keeping away from, scraper blade (3) both ends respectively horizontal connection in on the both sides inner wall of furnace body (2), just scraper blade (3) one side can get into in the aluminium liquid when sliding.

2. The furnace of claim 1, wherein: and two ends of the scraper (3) are respectively provided with an ash guide plate (32) bent towards the ash outlet (23).

3. The furnace of claim 2, wherein: the aluminum liquid smelting furnace is characterized in that sliding rails (4) are arranged on the inner walls of two sides of the furnace body (2), a connecting rod (31) is arranged on one side of the scraper (3), which is far away from the connecting rod (31), extends into aluminum liquid, and two ends of the connecting rod (31) are respectively connected into the corresponding sliding rails (4) in a sliding mode.

4. The furnace of claim 3, wherein: the two ends of the connecting rod (31) extend into the corresponding sliding rails (4) respectively, the connecting rod (31) is of a polygonal structure, and two surfaces, which are parallel to each other, of the connecting rod (31) are abutted to the inner walls of the sliding rails (4) respectively.

5. The furnace for secondary aluminum extraction according to claim 4, wherein: the ash shovel hook-type dust removing device is characterized in that a pull rod groove (311) for an ash shovel to hook is formed in one side, close to the ash outlet (23), of the middle position of the connecting rod (31), and a push rod groove (313) for the ash shovel to push is formed in one side, far away from the ash outlet (23), of the middle position of the connecting rod (31).

6. The furnace of claim 4, wherein: keep away from slide rail (4) one side of ash hole (23) is provided with wide-mouth rail (41), wide-mouth rail (41) with slide rail (4) intercommunication, the track interval of wide-mouth rail (41) is greater than the maximum diameter in connecting rod (31) cross-section, be provided with on furnace body (2) inner wall with wide-mouth rail (41) position corresponds and one side is higher than brace table (22) of aluminium liquid level all the time.

7. The furnace of claim 6, wherein: one side of the scraper (3) far away from the ash outlet (23) is provided with a clamping groove (34) which can be clamped on the supporting platform (22).

8. The furnace of claim 7, wherein: the inner wall of the sliding rail (4) is further provided with a limiting groove (42) along the length direction, the connecting rod (31) is provided with a limiting block (312) capable of sliding in the limiting groove (42), and the limiting block (312) is circular.

9. The furnace of claim 1, wherein: the outer wall of the furnace body (2) is also provided with a control mechanism for opening and closing the furnace door (21).