Safe calcining device for aluminum ash

Abstract

The utility model provides a safe aluminum ash calcining device, which belongs to the field of aluminum ash calcining, aims to solve the problem of danger caused by sputtering and steam gushing during aluminum ash calcining, and comprises a calcining support base, the middle of the top of the calcination supporting base is rotationally connected with a calcination rotating support, a driving motor is fixedly installed at the bottom of the outer wall of the rear side of the calcination rotating support, a calcination converter is rotationally connected into the calcination rotating support, and the bottom of the rear side of the calcination converter is in transmission connection with the driving motor. Control oil cylinders are connected to the bottoms of the left and right side walls of the protective baffle; according to the safe calcining device for the aluminum ash, the front end of the calcining converter is closed through the protective baffle, so that sputtering in the smelting process is avoided, the safety of the aluminum ash in the calcining process is improved, a gap exists between the top of the protective baffle and the calcining converter, and discharging of hot air in the calcining converter is not affected; and hot air exhausted by the calcining converter is kept in a certain direction, so that steam is prevented from hurting people.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum ash calcination, in particular to a safe aluminum ash calcination device. Background Art

[0002] Aluminum ash belongs to the hazardous waste generated in the aluminum product manufacturing industry. Since aluminum ash will release flammable and harmful gases in a humid environment, it is necessary to perform high-temperature calcination treatment on aluminum ash for proper and perfect treatment. Therefore, a calcination device is needed to perform harmless treatment on aluminum ash. When the existing aluminum ash calcination device performs high-temperature calcination treatment on aluminum ash, an explosion will occur when the molten aluminum ash comes into contact with some impurities, resulting in the splashing of the aluminum ash solution and splashing out from the calcination, which may splash onto the workers who are working, posing a great safety hazard. Moreover, when some calcination devices block the feeding port, steam will gush out instantly when it is opened, which will also cause great danger. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a safe aluminum ash calcination device to solve the problems in the above background art that when an explosion occurs when the molten aluminum ash of the existing aluminum ash calcination device comes into contact with some impurities, the aluminum ash solution will splash out from the calcination device, which may splash onto the workers who are working, posing a great safety hazard, and when some calcination devices block the feeding port, steam will gush out instantly when it is opened, which will also cause great danger.

[0004] The purpose and effect of the safe aluminum ash calcination device of the utility model are achieved by the following specific technical means:

[0005] A safe aluminum ash calcination device, wherein the safe aluminum ash calcination device includes a calcination support base; a calcination rotating bracket is rotatably connected to the middle of the top of the calcination support base, a driving motor is fixedly installed at the bottom of the rear outer wall of the calcination rotating bracket, a calcination converter is rotatably connected in the calcination rotating bracket, the bottom of the rear side of the calcination converter is in transmission connection with the driving motor, a protective baffle is hinged to the top of the front side of the calcination rotating bracket, and control oil cylinders are connected to the bottoms of the left and right side walls of the protective baffle.

[0006] Further, turning support frames are fixedly installed at the middle of the left and right sides of the top end face of the calcination support base, the top of the turning support frames is connected to the rotating shafts at the middle of the left and right sides of the calcination rotating bracket, and a turning support cylinder is hinged to the middle of the rear side of the top end face of the calcination support base.

[0007] Further, a control bracket in an "L" shape is fixedly connected to the rear side of the bottom of the calcination rotary bracket. A connecting turntable is fixedly installed at the top of the inner wall at the rear side of the control bracket. The top end of a tipping support cylinder connected between the middle of the rear side of the bottom of the control bracket and the middle of the rear end face of the top of the calcination support base is connected thereto. A driving motor is fixedly installed at the bottom of the rear side wall of the control bracket. A driving gear is fixedly connected to the front end of the driving of the driving motor, and the driving gear is rotatably connected to the front side wall of the control bracket.

[0008] Further, a top fixing frame is provided at the front side of the top of the calcination rotary bracket. A groove matching the outer side wall of the calcination rotary furnace is opened at the bottom of the top fixing frame. The front sides of the left and right side walls of the top fixing frame are connected to the rear ends of the control oil cylinders. Limiting ring grooves are opened at both the front and rear ends of the annular inner wall of the calcination rotary bracket.

[0009] Further, the calcination rotary furnace is rotatably connected in the calcination rotary bracket in a spindle shape. The rear side wall of the calcination rotary furnace is rotatably connected to the connecting turntable at the front side of the top of the control bracket at the rear side of the bottom of the calcination rotary bracket. A meshing gear is fixedly connected to the rear end of the calcination rotary furnace. The bottom of the meshing gear is meshed and connected to the driving gear at the front end of the driving motor. Limiting ring protrusions are fixedly installed on both the front and rear sides at the middle of the calcination rotary furnace, and the limiting ring protrusions are rotatably connected in the limiting ring grooves opened in the calcination rotary bracket.

[0010] Further, the top of the protective baffle is hinged to the top of the front side of the top fixing frame of the calcination rotary bracket. A fitting protrusion is provided at the outer edge of the rear concave side wall of the protective baffle. The rear side of the fitting protrusion is in fit with the front end of the calcination rotary furnace. There is a gap between the top of the protective baffle and the calcination rotary furnace.

[0011] The utility model provides an aluminum ash safe calcination device, which has the following beneficial effects:

[0012] 1. By hinging a protective baffle to the top of the front side of the top fixing frame of the calcination rotary bracket and controlling the protective baffle through the control oil cylinders hinged to the protective baffle and the left and right sides of the top fixing frame, during the aluminum ash calcination process, the front end of the calcination rotary furnace can be closed by the protective baffle, so as to avoid sputtering during the smelting process, thereby improving the safety during the aluminum ash calcination process. Moreover, there is a gap between the top of the protective baffle and the calcination rotary furnace, which does not affect the discharge of hot air in the calcination rotary furnace and enables the hot air discharged from the calcination rotary furnace to maintain a certain direction, avoiding steam from hurting people.

[0013] 2. By comprehensively covering the calcination rotary furnace with the calcination rotary bracket, the control effect of the calcination rotary bracket on the calcination rotary furnace can be improved. Moreover, a control bracket is fixedly connected to the rear side of the bottom of the calcination rotary bracket, and the driving motor fixedly installed at the bottom of the rear side of the control bracket can control the rotation of the calcination rotary furnace, thereby improving the smelting effect of the aluminum ash and avoiding aluminum ash from adhering to the inner wall of the calcination rotary furnace. Brief Description of the Drawings

[0014] Figure 1 is a schematic axonometric view of the right front side of the present utility model;

[0015] Figure 2 is a schematic axonometric view of the right rear side of the present utility model;

[0016] Figure 3 is a schematic axonometric view of the disassembled right front side of the whole of the present utility model;

[0017] Figure 4 is a schematic bottom-up view of the disassembled right front side of the whole of the present utility model;

[0018] Figure 5 is a schematic top-down view of the present utility model;

[0019] Figure 6 is a schematic sectional view of the calcination rotary support of the present utility model.

[0020] In the figures, the corresponding relationship between the component names and the drawing reference numerals is as follows:

[0021] 1, calcination support base; 101, flipping support frame; 2, flipping support cylinder; 3, calcination rotary support; 301, control support; 302, connecting turntable; 303, top fixing frame; 304, limit ring groove; 4, drive motor; 401, drive gear; 5, calcination converter; 501, meshing gear; 502, limit ring projection; 6, protective baffle; 601, fitting projection; 7, control oil cylinder. Detailed Embodiments

[0022] The following further describes in detail the embodiments of the present utility model in conjunction with the drawings and examples.

[0023] Embodiment 1:

[0024] As shown in Figure 1 to Figure 6 shown:

[0025] The utility model provides an aluminum ash safety calcination device, including: a calcination support base 1; a calcination rotating bracket 3 is rotatably connected to the middle of the top of the calcination support base 1, a driving motor 4 is fixedly installed at the bottom of the rear outer wall of the calcination rotating bracket 3, a calcination converter 5 is rotatably connected in the calcination rotating bracket 3, the bottom rear side of the calcination converter 5 is in transmission connection with the driving motor 4, a protective baffle 6 is hinged to the top front side of the calcination rotating bracket 3, control oil cylinders 7 are connected to the bottom of the left and right side walls of the protective baffle 6, turning support frames 101 are fixedly installed at the middle of the left and right sides of the top end face of the calcination support base 1, the top of the turning support frame 101 is connected to the rotating shafts at the middle of the left and right sides of the calcination rotating bracket 3, a turning support cylinder 2 is hinged to the middle of the rear side of the top end face of the calcination support base 1. Specifically, through the cooperation of the turning support frames 101 symmetrically arranged on the top of the calcination support base 1 and the turning support cylinder 2 connected to the rear side of the top of the calcination support base 1, while providing a turning axis for the calcination rotating bracket 3, the turning of the calcination rotating bracket 3 is controlled, so as to adjust the inclination angle of the front end of the calcination rotating bracket 3, in order to prevent the aluminum ash solution from splashing out of the calcination converter 5 during the calcination process, and to facilitate the pouring out of the aluminum ash solution from the calcination converter 5 after the calcination is completed.

[0026] Among them, a control bracket 301 in an "L" shape is fixedly connected to the rear side of the bottom of the calcination rotating bracket 3, a connecting turntable 302 is fixedly installed at the top of the rear inner wall of the control bracket 301, the top of the control bracket 301 is connected to the top end of the turning support cylinder 2 connected to the middle of the rear side of the top end face of the calcination support base 1, a driving motor 4 is fixedly installed at the bottom of the rear side wall of the control bracket 301, a driving gear 401 is fixedly connected to the driving front end of the driving motor 4, the driving gear 401 is rotatably connected to the front side wall of the control bracket 301, the calcination converter 5 is rotatably connected in the calcination rotating bracket 3 in a spindle shape, the rear end side wall of the calcination converter 5 is rotatably connected to the connecting turntable 302 at the front side of the top of the control bracket 301 at the rear side of the bottom of the calcination rotating bracket 3, a meshing gear 501 is fixedly connected to the rear end of the calcination converter 5, the bottom of the meshing gear 501 is meshed and connected to the driving gear 401 at the front end of the driving motor 4, limiting ring protrusions 502 are fixedly installed on the front and rear sides of the middle of the calcination converter 5, and the limiting ring protrusions 502 are rotatably connected in a limiting ring groove 304 opened in the calcination rotating bracket 3. Specifically, by comprehensively covering the calcination converter 5 with the calcination rotating bracket 3, the control effect of the calcination rotating bracket 3 on the calcination converter 5 can be improved, and a control bracket 301 is fixedly connected to the rear side of the bottom of the calcination rotating bracket 3, and the driving motor 4 fixedly installed at the bottom of the rear side of the control bracket 301 can control the rotation of the calcination converter 5, so as to improve the melting effect on the aluminum ash and prevent the aluminum ash from adhering to the inner wall of the calcination converter 5.

[0027] Among them, a top fixing frame 303 is provided on the front side of the top of the calcination rotating bracket 3. A groove matching the outer side wall of the calcination converter 5 is opened at the bottom of the top fixing frame 303. The front sides of the left and right side walls of the top fixing frame 303 are connected to the rear end of the control oil cylinder 7. Limiting ring grooves 304 are opened at both the front and rear ends of the annular inner wall of the calcination rotating bracket 3. The top of the protective baffle 6 is hinged to the front top of the top fixing frame 303 of the calcination rotating bracket 3. A fitting protrusion 601 is provided on the outer edge of the rear concave side wall of the protective baffle 6. The rear side of the fitting protrusion 601 is in contact with the front end of the calcination converter 5. There is a gap between the top of the protective baffle 6 and the calcination converter 5. Specifically, by hinging the protective baffle 6 to the front top of the top fixing frame 303 of the calcination rotating bracket 3 and controlling the protective baffle 6 through the control oil cylinders 7 hinged to both the left and right sides of the protective baffle 6 and the top fixing frame 303, during the aluminum ash calcination process, the front end of the calcination converter 5 can be closed by the protective baffle 6 to avoid splashing during the smelting process, thereby improving the safety during the aluminum ash calcination process. Moreover, since there is a gap between the top of the protective baffle 6 and the calcination converter 5, it does not affect the discharge of hot air from the calcination converter 5 and keeps the hot air discharged from the calcination converter 5 in a certain direction, avoiding steam from hurting people.

[0028] Specific usage method and function of this embodiment:

[0029] When using this aluminum ash safe calcination device, through the cooperation of the flipping support frames 101 symmetrically arranged on the top of the calcination support base 1 and the flipping support cylinder 2 connected to the rear side of the top of the calcination support base 1, while providing a flipping axis for the calcination rotating bracket 3, the flipping of the calcination rotating bracket 3 is controlled, so as to adjust the inclination angle of the front end of the calcination rotating bracket 3, prevent the aluminum ash solution from splashing out of the calcination converter 5 during the calcination process, and facilitate the pouring out of the aluminum ash solution from the calcination converter 5 after the calcination is completed. By comprehensively covering the calcination converter 5 with the calcination rotating bracket 3, the control effect of the calcination rotating bracket 3 on the calcination converter 5 can be improved. Moreover, a control bracket 301 is fixedly connected to the rear side of the bottom of the calcination rotating bracket 3, and the driving motor 4 fixedly installed at the bottom of the rear side of the control bracket 301 can control the rotation of the calcination converter 5, thereby improving the smelting effect of the aluminum ash and preventing the aluminum ash from adhering to the inner wall of the calcination converter 5. By hinging the protective baffle 6 to the front top of the top fixing frame 303 of the calcination rotating bracket 3 and controlling the protective baffle 6 through the control oil cylinders 7 hinged to both the left and right sides of the protective baffle 6 and the top fixing frame 303, during the aluminum ash calcination process, the front end of the calcination converter 5 can be closed by the protective baffle 6 to avoid splashing during the smelting process, thereby improving the safety during the aluminum ash calcination process. Moreover, since there is a gap between the top of the protective baffle 6 and the calcination converter 5, it does not affect the discharge of hot air from the calcination converter 5 and keeps the hot air discharged from the calcination converter 5 in a certain direction, avoiding steam from hurting people.

[0030] Example Two:

[0031] By providing hollow shapes at the front side of the control bracket 301 at the bottom of the calcination rotating bracket 3 and at the middle of the bottom of the calcination support base 1, the calcination converter 5 can be directly contacted with the heating device, thereby improving the heating effect of the calcination converter 5.

Claims

1. An aluminum ash safe calcination device, characterized in that: It includes a calcination support base (1); a calcination rotary bracket (3) is rotatably connected to the middle of the top of the calcination support base (1). A driving motor (4) is fixedly installed at the bottom of the outer wall at the rear side of the calcination rotary bracket (3). A calcination converter (5) is rotatably connected in the calcination rotary bracket (3). The bottom at the rear side of the calcination converter (5) is in transmission connection with the driving motor (4). A protective baffle (6) is hinged to the top at the front side of the calcination rotary bracket (3). Control cylinders (7) are connected to the bottoms of the left and right side walls of the protective baffle (6).

2. The aluminum ash safe calcination device according to claim 1, characterized in that: On the left and right sides in the middle of the top end face of the calcination support base (1), turning support frames (101) are fixedly installed. The tops of the turning support frames (101) are connected to the rotating shafts in the middle of the left and right sides of the calcination rotary bracket (3). A turning support cylinder (2) is hinged to the middle at the rear side of the top end face of the calcination support base (1).

3. The aluminum ash safe calcination device according to claim 1, wherein: At the rear side of the bottom of the calcination rotary bracket (3), an "L"-shaped control bracket (301) is fixedly connected. A connecting turntable (302) is fixedly installed at the top of the inner wall at the rear side of the control bracket (301). The top end of the turning support cylinder (2) connected to the middle at the rear side of the top end face of the calcination support base (1) is connected to the middle at the rear side of the bottom of the control bracket (301). A driving motor (4) is fixedly installed at the bottom of the rear side wall of the control bracket (301). A driving gear (401) is fixedly connected to the driving front end of the driving motor (4). The driving gear (401) is rotatably connected to the front side wall of the control bracket (301).

4. The aluminum ash safe calcination device according to claim 1, characterized in that: At the front side of the top of the calcination rotary bracket (3), a top fixing frame (303) is provided. A groove matching the outer side wall of the calcination converter (5) is opened at the bottom of the top fixing frame (303). The front sides of the left and right side walls of the top fixing frame (303) are connected to the rear ends of the control cylinders (7). Limiting ring grooves (304) are opened at both the front and rear ends of the annular inner wall of the calcination rotary bracket (3).

5. The aluminum ash safe calcination device according to claim 1, characterized in that: The calcination converter (5) is rotatably connected in the calcination rotary bracket (3) in a spindle shape. The rear end side wall of the calcination converter (5) is rotatably connected to the connecting turntable (302) at the front side of the top of the control bracket (301) at the rear side of the bottom of the calcination rotary bracket (3). A meshing gear (501) is fixedly connected to the rear end of the calcination converter (5). The bottom of the meshing gear (501) is meshed and connected to the driving gear (401) at the front end of the driving motor (4). Limiting ring protrusions (502) are fixedly installed on both the front and rear sides at the middle of the calcination converter (5). The limiting ring protrusions (502) are rotatably connected in the limiting ring grooves (304) opened in the calcination rotary bracket (3).

6. The aluminum ash safe calcination device according to claim 1, characterized in that: The top of the protective baffle (6) is hinged to the top at the front side of the top fixing frame (303) of the calcination rotary bracket (3). A fitting protrusion (601) is provided on the outer edge of the rear concave side wall of the protective baffle (6). The rear side of the fitting protrusion (601) is in fit with the front end of the calcination converter (5). There is a gap between the top of the protective baffle (6) and the calcination converter (5).

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