Feeding gate plate mechanism of secondary aluminum multi-chamber furnace

Abstract

The utility model relates to the technical field of secondary aluminum casting, in particular to a feeding flashboard mechanism of a secondary aluminum multi-chamber furnace. The flashboard assembly is arranged on the opening of the mounting base of the feeding well, the two driving parts synchronously drive the two movable flashboards to move relatively in the horizontal direction along the mounting frame so as to open and close the opening of the feeding well, operation is simple, the temperature in the furnace can be greatly maintained not to be lost from the feeding port, the temperature in the furnace is guaranteed, and the service life of the furnace is prolonged. In-furnace feeding is adjusted through horizontal opening and closing of the two movable flashboards, simplicity and reliability are achieved, meanwhile, the two movable flashboards are horizontally opened and closed, the gate isolation effect is further improved, and the stability of the flashboards is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of recycled aluminum melting and casting, and relates to a feeding gate mechanism of a multi-chamber furnace for recycled aluminum. Background Art

[0002] The drying, degreasing, and de-painting of waste aluminum are necessary production processes for the common pre-treatment before melting in the green aluminum recycling process. Removing organic and inorganic substances such as paint films on the surface of waste aluminum before it enters the melting furnace can not only reduce new environmental pollution, but also not damage the inner aluminum alloy layer, which is an important link to improve the recovery rate of aluminum alloy and effectively control metal loss.

[0003] The recycling process of waste aluminum in a multi-chamber furnace for recycled aluminum is a combination of two processes: pre-treatment and immersion melting. Through the existing device, in the existing waste aluminum recycling and melting process, special equipment for crushing, sorting, degreasing, and de-painting of waste aluminum needs to be configured for pre-treatment before the waste aluminum enters the furnace. Only the qualified waste materials are allowed to enter the melting furnace. The process and equipment configuration are complex, the energy consumption is high, and the efficiency is low, so the energy consumption per ton of aluminum in the waste aluminum recycling and remelting process remains high. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is to provide a feeding gate mechanism for a multi-chamber furnace for recycled aluminum that can ensure the temperature in the furnace, is simple and reliable, improves the gate isolation effect, and ensures the stability of the gate plate.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model to solve its technical problems is:

[0006] A feeding gate mechanism for a multi-chamber furnace for recycled aluminum, comprising:

[0007] Applied to a furnace body, and a feeding port is provided on the furnace body;

[0008] A mounting seat is arranged on the feeding port, and an opening matching the feeding port is arranged on the mounting seat;

[0009] A gate plate assembly is arranged on the mounting seat. The gate plate assembly includes a mounting frame and two movable gate plates. The mounting frame is arranged on the mounting seat, and the two movable gate plates are slidably arranged on the mounting frame;

[0010] A driving assembly is arranged on the mounting frame. The driving assembly includes two driving parts. The two driving parts are respectively arranged on both sides of the mounting frame. The driving parts are drivingly connected to the movable gate plates. The two driving parts are used to drive the two movable gate plates to move relatively along the mounting frame in the horizontal direction for opening and closing the opening of the feeding well.

[0011] Further, the movable gate includes a body, an insulating cavity is provided on the body, insulating blocks are uniformly arranged on the insulating cavity, and gaps are arranged between adjacent insulating blocks.

[0012] Further, a sealing member is arranged on the movable gate, and the sealing members on the two movable gates are arranged in a staggered manner. The sealing member includes a sealing frame, a sealing groove is arranged on the sealing frame, a sealing strip is arranged in the sealing groove, and the sealing strips on the two movable gates are arranged in a staggered manner to form a sealing interval.

[0013] Further, guiding tracks are arranged on both sides of the mounting frame, a plurality of rotating shafts are arranged on both sides of the movable gate, guiding wheels are rotatably arranged on the rotating shafts, the guiding wheels are slidably arranged on the guiding tracks, and a driving component drives the movable gate to reciprocate along the guiding tracks.

[0014] Further, a support frame is arranged on the edge of the opening, a plurality of slotted holes are arranged on the support frame, sealing rubber strips are arranged on the slotted holes, a sealing plate is arranged at the bottom of the movable gate, and the sealing rubber strips are abutted against the sealing plate.

[0015] Further, a groove is arranged on the guiding track. When the guiding wheel moves to the groove position, the guiding wheel can move towards the feeding port direction, so that the sealing plate is pressed tightly against the sealing rubber strip.

[0016] Further, embedded parts are arranged on the furnace body. The mounting seat includes a seat body, a connecting frame is arranged on the seat body, the mounting frame is arranged on the seat body, and the connecting frame and the embedded parts are fixedly connected by fixing bolts.

[0017] Further, a fixing frame is arranged on the mounting frame, a discharge port matching the opening is formed on the fixing frame, a fixing support is arranged on the edge of the discharge port, and a sealing rubber strip is arranged on the fixing support.

[0018] Further, the width of the gap is 3-10 mm.

[0019] Further, the driving assembly includes a driving cylinder, the driving cylinder is hinged to a cylinder seat, the cylinder seat is connected to the mounting frame, a guiding hole is arranged on the mounting frame, a piston rod of the driving cylinder passes through the guiding hole and is connected to a driving frame, and the driving frame is connected to the movable gate.

[0020] The beneficial effects of the utility model:

[0021] The gate plate assembly of the present utility model is arranged on the opening of the loading well mounting seat. Two driving components synchronously drive two movable gate plates to move relatively in the horizontal direction along the mounting frame, so as to open and close the opening of the loading well. Its operation is simple, which can greatly maintain the temperature in the furnace from dissipating from the feeding port, ensure the temperature in the furnace, avoid a large amount of heat loss from the feeding port, and adjust the feeding in the furnace by horizontally opening and closing the two movable gate plates, which is simple and reliable. At the same time, the two movable gate plates are horizontally opened and closed, which also improves the isolation effect of the gate and ensures the stability of the gate plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a schematic diagram of the loading gate mechanism of a regenerative aluminum multi-chamber furnace of the present utility model.

[0023] Figure 2 is the closed state of the movable gate plate of the present utility model.

[0024] Figure 3 is the open state of the movable gate plate of the present utility model.

[0025] Explanation of the reference numerals in the drawings: 1. Furnace body; 11. Feeding port; 2. Mounting frame; 21. Opening; 22. Connecting frame; 23. Embedded part; 24. Fixed frame; 25. Sealing rubber strip; 26. Mounting seat; 3. Movable gate plate; 31. Rotating shaft; 32. Guide track; 33. Guide wheel; 34. Body; 35. Heat insulation block; 36. Gap; 37. Groove; 4. Driving assembly; 41. Driving cylinder; 42. Cylinder seat; 43. Driving frame; 51. Sealing frame; 52. Sealing strip; 53. Sealing plate; 54. Sealing rubber strip. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] The present utility model will be further described below in conjunction with the drawings and specific embodiments, so that those skilled in the art can better understand the present utility model and be able to implement it, but the embodiments cited do not limit the present utility model.

[0027] Referring to Figures 1-3 as shown, a loading gate mechanism of a regenerative aluminum multi-chamber furnace includes:

[0028] Applied to the furnace body 1, and the furnace body is provided with a feeding port 11;

[0029] A mounting seat 26 is arranged on the feeding port 11, and the mounting seat 26 is provided with an opening 21 matching the feeding port 11;

[0030] A gate plate assembly is arranged on the mounting seat 26. The gate plate assembly includes a mounting frame 2 and two movable gate plates 3. The mounting frame 2 is arranged on the mounting seat 26, and the two movable gate plates 3 are slidably arranged on the mounting frame 2;

[0031] The driving assembly 4 is arranged on the mounting frame 2. The driving assembly 4 includes two driving components which are respectively arranged on both sides of the mounting frame 2. The driving components are drivingly connected to the movable gate 3. The two driving components are used to drive the two movable gates 3 to move relatively in the horizontal direction along the mounting frame 2 so as to open and close the opening 21 of the charging well.

[0032] The gate assembly of the present utility model is arranged on the opening 21 of the charging well mounting seat 26. The two driving components synchronously drive the two movable gates 3 to move relatively in the horizontal direction along the mounting frame 2 so as to open and close the opening 21 of the charging well. The operation is simple, which can greatly maintain the temperature in the furnace from dissipating from the feeding port 11, ensure the temperature in the furnace, and avoid a large amount of heat from dissipating from the feeding port 11. The feeding in the furnace is adjusted by the horizontal opening and closing of the two movable gates 3, which is simple and reliable. At the same time, the horizontal opening and closing of the two movable gates 3 also improves the gate isolation effect and ensures the stability of the gate.

[0033] The present utility model can be applied to a multi-chamber furnace for recycled aluminum, so that the degreasing and de-painting of the material are completed on the side well of the furnace equipment, which can maximize the use of the heat of the furnace itself, remove oil and paint from the waste aluminum during the preheating process, and thus effectively reduce the energy consumption of the pretreatment process. In order to ensure the temperature in the furnace and set a gate with fast opening and closing according to the feeding frequency and requirements, it not only has a simple operation, but also can improve the isolation effect of the gate and ensure the stable operation of the gate.

[0034] Further, the movable gate 3 includes a body 34. An insulating cavity is arranged on the body 34. Insulating blocks 35 are evenly arranged on the insulating cavity, and a gap 36 is arranged between adjacent insulating blocks 35.

[0035] Further, a sealing component is arranged on the movable gate 3, and the sealing components on the two movable gates 3 are arranged staggeredly. The sealing component includes a sealing frame 51. A sealing groove is arranged on the sealing frame 51, and a sealing strip 52 is arranged in the sealing groove. The sealing strips 52 on the two movable gates 3 are arranged staggeredly to form a sealing interval.

[0036] Specifically, the free ends of the two movable gates 3 are connected. At the same time, the sealing components on the two movable gates 3 are arranged staggeredly to realize the sealing effect between the two movable gates 3. At the same time, the sealing strips 52 on the two movable gates 3 are arranged staggeredly to form a sealing interval, which can further ensure the sealing effect between the two movable gates 3 and avoid affecting the temperature of the furnace body 1.

[0037] Further, guide rails 32 are arranged on both sides of the mounting frame 2. A plurality of rotating shafts 31 are arranged on both sides of the movable gate 3. Guide wheels 33 are rotatably arranged on the rotating shafts 31, and the guide wheels 33 are slidably arranged on the guide rails 32. The driving component drives the movable gate 3 to reciprocate along the guide rails 32.

[0038] Specifically, the driving cylinder synchronously drives the relative movement of the two movable shutter plates 3 connected to the connecting frame 22. The guide wheels 33 on both sides of the movable shutter plate 3 move along the guide rail 32, which can quickly and stably drive the movable shutter plate 3 to move, with high working efficiency and stable operation.

[0039] Furthermore, a support frame is provided at the edge of the opening 21. Multiple slots are provided on the support frame, and a sealing strip 54 is provided on the slots. A sealing plate 53 is provided at the bottom of the movable shutter plate 3, and the sealing strip 54 abuts against the sealing plate 53.

[0040] Furthermore, a groove 37 is provided on the guide rail 32. When the guide wheel 33 moves to the position of the groove 37, it can move towards the feeding port 11, so that the sealing plate 53 is pressed against the sealing strip 54.

[0041] Specifically, the guide wheel 33 just moves to the position of the groove 37, so that the movable shutter plate 3 can move towards the feeding port 11. Under the action of the self-weight of the movable shutter plate 3, the sealing plate 53 is pressed against the sealing strip 54 to realize the sealing function between the movable shutter plate 3 and the opening 21.

[0042] Furthermore, embedded parts 23 are provided on the furnace body 1. The mounting seat 26 includes a seat body. A connecting frame 22 is provided on the seat body. The mounting frame 2 is provided on the seat body, and the connecting frame 22 is fixedly connected to the embedded parts 23 through fixing bolts.

[0043] Specifically, the connecting frame 22 is fixedly connected to the embedded parts 23 through fixing bolts, so that the mounting seat 26 and the furnace body 1 can be detachably connected. After the opening 21 is worn after long-term use, only the mounting needs to be replaced, which reduces the maintenance difficulty and saves costs.

[0044] Furthermore, a fixing frame 24 is provided on the mounting frame 2. A discharge port matching the opening 21 is opened on the fixing frame 24. A fixing bracket is provided at the edge of the discharge port, and a sealing rubber strip 25 is provided on the fixing bracket.

[0045] Specifically, a sealing rubber strip 25 is provided on the fixing bracket, which can seal the connecting equipment above the mounting frame 2, ensure the sealing performance of the whole equipment, meet the requirements of temperature calibration of the multi-chamber furnace, and is convenient for popularization and use.

[0046] Furthermore, the width of the gap 36 is 3 - 10 mm. The gap 36 can provide a certain space for thermal expansion, ensure the service life of the movable shutter plate 3, and has a simple and reasonable structure.

[0047] Further, the driving assembly 4 includes a driving cylinder 41, the driving cylinder is hinged to a cylinder seat 42, the cylinder seat 42 is connected to the mounting frame 2, a guiding hole is provided on the mounting frame 2, a piston rod of the driving cylinder passes through the guiding hole and is connected to a driving frame 43, and the driving frame 43 is connected to the movable shutter 3.

[0048] Specifically, since the guiding track 32 has a groove 37 and the driving cylinder is hinged to the cylinder seat 42, the position of the driving cylinder can be changed, avoiding the problem of displacement interference of the movable shutter 3 and ensuring the stable movement of the movable shutter 3. At the same time, the piston rod of the driving cylinder passes through the guiding hole and is connected to the driving frame 43, which can quickly and stably drive the movable shutter 3 to move, with high working efficiency and stable operation.

[0049] Usage process

[0050] When it is necessary to shield the opening 21, the driving cylinder synchronously drives the two movable shutters 3 connected to the connecting frame 22 to move relatively. The guiding wheels 33 on both sides of the movable shutter 3 move along the guiding track 32 until the free ends of the two movable shutters 3 are connected. At the same time, the sealing components on the two movable shutters 3 are arranged in a staggered manner to achieve the sealing effect between the two movable shutters 3. At the same time, the guiding track 32 is provided with a groove 37. When the free ends of the two movable shutters 3 are connected, the guiding wheels 33 just move to the position of the groove 37, enabling the movable shutter 3 to move towards the feeding port 11 direction and pressing the sealing plate 53 against the sealing rubber strip 54 to achieve the sealing effect between the movable shutter 3 and the opening 21, thereby completing the opening and closing operation of the feeding port 11 of the furnace body 1. When it is necessary to open the opening 21, the driving cylinder synchronously drives the two movable shutters 3 connected to the connecting frame 22 to move away from each other. Multiple seals can effectively prevent the high-temperature furnace gas from diffusing upward and towards the radiation furnace through the gaps around the movable shutter 3, improving the isolation effect of the movable gate.

[0051] The above embodiments are only preferred embodiments given to fully illustrate the present invention, and the protection scope of the present invention is not limited thereto. Equivalent substitutions or transformations made by those skilled in the art on the basis of the present invention are all within the protection scope of the present invention. The protection scope of the present invention is subject to the claims.

Claims

1. A feeding gate mechanism for a regenerative aluminum multi-chamber furnace, characterized in that Comprising: Applied to the furnace body, on which a feed inlet is provided; The mounting seat is arranged on the feed inlet, and an opening matching the feed inlet is arranged on the mounting seat; The gate plate assembly is arranged on the mounting seat. The gate plate assembly includes a mounting frame and two movable gate plates. The mounting frame is arranged on the mounting seat, and the two movable gate plates are slidably arranged on the mounting frame; The driving assembly is arranged on the mounting frame. The driving assembly includes two driving parts, which are respectively arranged on both sides of the mounting frame. The driving parts are drivingly connected with the movable gate plates. The two driving parts are used to drive the two movable gate plates to move relatively in the horizontal direction along the mounting frame, so as to open and close the opening of the charging well.

2. The charging damper mechanism of the recycled aluminum multi-chamber furnace according to claim 1, characterized in that, The movable gate plate includes a body, on which a heat insulation cavity is arranged. Heat insulation blocks are evenly arranged on the heat insulation cavity, and gaps are arranged between adjacent heat insulation blocks.

3. The feeding gate mechanism of the regenerative aluminum multi-chamber furnace according to claim 1, wherein Sealing components are arranged on the movable gate plates, and the sealing components on the two movable gate plates are arranged staggeredly. The sealing component includes a sealing frame, on which a sealing groove is arranged, and a sealing strip is arranged in the sealing groove. The sealing strips on the two movable gate plates are arranged staggeredly to form a sealing interval.

4. The charging damper mechanism of the recycled aluminum multi-chamber furnace according to claim 1, characterized in that Guide rails are arranged on both sides of the mounting frame, and a plurality of rotating shafts are arranged on both sides of the movable gate plate. Guide wheels are rotatably arranged on the rotating shafts, and the guide wheels are slidably arranged on the guide rails. The driving part drives the movable gate plate to reciprocate along the guide rails.

5. The charging gate mechanism of the regenerative aluminum multi-chamber furnace according to claim 4, characterized in that A support frame is arranged on the edge of the opening, a plurality of slots are arranged on the support frame, and sealing rubber strips are arranged on the slots. A sealing plate is arranged at the bottom of the movable gate plate, and the sealing rubber strip abuts against the sealing plate.

6. The feeding gate mechanism of the regenerative aluminum multi-chamber furnace according to claim 5, characterized in that, A groove is arranged on the guide rail. When the guide wheel moves to the groove position, it can move towards the direction of the feed inlet, so that the sealing plate is pressed against the sealing rubber strip.

7. The feeding gate mechanism of the regenerative aluminum multi-chamber furnace according to claim 1, characterized in that Embedded parts are arranged on the furnace body. The mounting seat includes a seat body, on which a connecting frame is arranged. The mounting frame is arranged on the seat body, and the connecting frame and the embedded parts are fixedly connected by fixing bolts.

8. The feeding gate mechanism of the recycled aluminum multi-chamber furnace according to claim 1, wherein A fixing frame is arranged on the mounting frame, and a discharge port matching the opening is arranged on the fixing frame. A fixing support is arranged on the edge of the discharge port, and a sealing rubber strip is arranged on the fixing support.

9. The charging damper mechanism of the secondary aluminum multi-chamber furnace according to claim 2, characterized in that, The width of the gap is 3 - 10 mm.

10. The feeding gate mechanism of the regenerative aluminum multi-chamber furnace according to claim 1, characterized in that, The driving assembly includes a driving cylinder, which is hinged with a cylinder seat. The cylinder seat is connected with the mounting frame. A guide hole is arranged on the mounting frame. The piston rod of the driving cylinder passes through the guide hole and is connected with a driving frame, and the driving frame is connected with the movable gate plate.

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