An ammonium aluminum sulfate dehydration device for preparing a quaternary modifier of hypereutectic Al-Si alloy

Abstract

The application discloses a kind of aluminium ammonium sulfate dehydrating device for hypereutectic aluminum-silicon alloy quadruple modifier preparation, it is related to hypereutectic aluminum-silicon alloy quadruple modifier preparation technical field, and the upper and lower two side walls in main body box are respectively equipped with stirring mechanism and heater, and the side wall in main body box is equipped with containing mechanism, the containing end of containing mechanism is between stirring mechanism and heater, and the outside wall of main body box is fixedly connected with power switch group;The aluminium ammonium sulfate dehydrating device for hypereutectic aluminum-silicon alloy quadruple modifier preparation disclosed in the application is placed by containing mechanism to the aluminium ammonium sulfate that needs to be dehydrated, and the containing mechanism is heated by heater, the aluminium ammonium sulfate in containing mechanism is stirred by stirring mechanism, so that aluminium ammonium sulfate is evenly heated, containing mechanism is sealed in the process of stirring, avoid gas emission to air when heating, and the generated crystallization water is collected by collecting box.

Description

Technical Field

[0001] This invention relates to the field of preparation technology of quadruple modifiers for hypereutectic aluminum-silicon alloys, and in particular to an ammonium aluminum sulfate dehydration device for preparing quadruple modifiers for hypereutectic aluminum-silicon alloys. Background Technology

[0002] During the dehydration process, the heating temperature of ammonium aluminum sulfate needs to be strictly controlled. When ammonium aluminum sulfate is heated to 250°C, it can remove the water of crystallization. However, when the temperature rises to 280°C, ammonium aluminum sulfate will emit ammonia and sulfur trioxide. Sulfur trioxide is a serious polluting gas and one of the main sources of acid rain, so it cannot be emitted directly. Summary of the Invention

[0003] To overcome the shortcomings of the prior art, this invention discloses an aluminum ammonium sulfate dehydration device for preparing a hypereutectic aluminum-silicon alloy quadruple modifier. This invention places the aluminum ammonium sulfate to be dehydrated in a holding mechanism, heats the holding mechanism with a heater, and stirs the aluminum ammonium sulfate in the holding mechanism to ensure uniform heating. During the stirring process, the holding mechanism is sealed to prevent the gas generated during heating from being released into the air. The crystal water generated is collected in a collection box.

[0004] To achieve the aforementioned objective, the present invention employs the following technical solution: An aluminum ammonium sulfate dehydration device for preparing a hypereutectic aluminum-silicon alloy quadruple modifier includes a main body box. A stirring mechanism and a heater are respectively installed on the upper and lower side walls of the main body box. A holding mechanism is installed on one side wall of the main body box, with the holding end of the holding mechanism located between the stirring mechanism and the heater. A power switch group is fixedly connected to the outer side wall of the main body box, and the input end of the power switch group is connected to the output end of an external power source. The power output end of the power switch group is electrically connected to the power input ends of the stirring mechanism, the holding mechanism, and the heater, respectively.

[0005] The main body includes a box body and a closed lid. The open end of the box body is connected to the closed lid via a movable shaft, and the closed lid is provided with a through groove. Heat-resistant glass is installed in the through groove. A stirring mechanism, a holding mechanism, and a heater are installed inside the box body.

[0006] The box is equipped with a collection box, which is connected to the drain outlet of the holding mechanism via a drain pipe. An air purifier is installed on the box, and the air inlet of the air purifier is connected to the space inside the box.

[0007] The stirring mechanism includes a first electric telescopic rod, stirring plates, a servo motor, and a moving block. The fixed end of the first electric telescopic rod is located on the upper side wall of the box and is fixedly connected. The moving block is fixedly connected to the telescopic end of the first electric telescopic rod. The servo motor is installed inside the moving block, and the stirring plates are fixedly connected to the motor shaft of the servo motor at equal intervals.

[0008] The side of the stirring plate closest to the holding mechanism is inclined.

[0009] The outer wall of the telescopic end of the first electric telescopic rod is provided with equidistant sliding grooves, and sliding blocks are slidably connected in the sliding grooves. The sliding blocks are all located on the inner wall of the sliding ring and are fixedly connected. The outer wall of the sliding ring is fixedly connected with equidistant transmission rods. The bottom end of the transmission rod is fixedly connected with an insertion ring. One end of the transmission rod is located in the closed cylinder and is slidably connected. The insertion ring is also located in the closed cylinder and is slidably connected. The top end of the closed cylinder is located on the inner wall of the top of the box. The exhaust port of the box is located within the closed cylinder.

[0010] The inner wall of the closed cylinder is provided with equidistant sliding grooves, and the bottom end of the closed cylinder is provided with a storage groove. The storage groove is connected to the sliding groove. One end of the transmission rod is located in the sliding groove and is slidably connected. The insertion ring is located in the storage groove.

[0011] The transmission rod is an L-shaped transmission rod, and the longitudinal end of the transmission rod is located in the sliding groove inside the closed cylinder and is slidably connected.

[0012] The holding mechanism includes a second electric telescopic rod, a push block, and a holding box. There are two second electric telescopic rods, and both second electric telescopic rods are located on the side wall of the box and are fixedly connected. A push block is fixedly connected to the telescopic end of the second electric telescopic rod, and a holding box is fixedly connected to the push block. The holding box is located between the closed cylinder and the heater.

[0013] The bottom inner surface of the container is conical, and the conical surface is provided with equally spaced drainage grooves. The container wall is provided with a water collection groove, which is connected to the drainage groove. The drainage outlet of the water collection groove is connected to the drainage pipe. The top of the container is provided with an insertion groove, and the insertion groove corresponds to the position of the insertion ring.

[0014] Due to the adoption of the above technical solution, the present invention has the following beneficial effects: The present invention discloses an aluminum ammonium sulfate dehydration device for preparing a hypereutectic aluminum-silicon alloy quadruple modifier. The device places the aluminum ammonium sulfate to be dehydrated in a holding mechanism, heats the holding mechanism with a heater, and stirs the aluminum ammonium sulfate in the holding mechanism to ensure uniform heating. During the stirring process, the holding mechanism is sealed to prevent the gas generated during heating from being released into the air. The generated water of crystallization is collected in a collection box. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a cross-sectional view of the present invention; Figure 3 This is an enlarged structural diagram of point A in the present invention; Figure 4 This is a schematic diagram of the container structure of the present invention; 1. Main body box; 101. Box body; 102. Closing lid; 2. Stirring mechanism; 201. Closing cylinder; 202. Sliding block; 203. First electric telescopic rod; 204. Transmission rod; 205. Insertion ring; 206. Stirring plate; 207. Sliding ring; 208. Servo motor; 209. Moving block; 3. Collection box; 4. Heater; 5. Container mechanism; 501. Second electric telescopic rod; 502. Pushing block; 503. Container box; 6. Power switch assembly; 7. Air purifier. Detailed Implementation

[0016] The present invention will be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.

[0017] Combined with appendix Figures 1-4 The aforementioned aluminum ammonium sulfate dehydration device for preparing a hypereutectic aluminum-silicon alloy quadruple modifier includes a main body box 1. A stirring mechanism 2 and a heater 4 are respectively installed on the upper and lower side walls of the main body box 1. A holding mechanism 5 is installed on one side wall of the main body box 1, with its holding end located between the stirring mechanism 2 and the heater 4. A power switch assembly 6 is fixedly connected to the outer wall of the main body box 1, with its input end connected to the output end of an external power source. The power output end of the power switch assembly 6 is electrically connected to the power input ends of the stirring mechanism 2, the holding mechanism 5, and the heater 4. The heater 4 contains a thermostat, similar to the heating base of a kettle. The power switch assembly 6 has switches corresponding to all electrical devices within the stirring mechanism 2, the holding mechanism 5, and the heater 4, and controls the operation of all electrical devices within these devices.

[0018] The main body box 1 includes a box body 101 and a closed cover 102. The open end of the box body 101 is connected to the closed cover 102 via a movable shaft, and the closed cover 102 is provided with a through groove. Heat-resistant glass is installed in the through groove. A stirring mechanism 2, a holding mechanism 5, and a heater 4 are installed inside the box body 101.

[0019] The housing 101 is equipped with a collection box 3, which is connected to the drain outlet of the holding mechanism 5 via a drain pipe. The collection box 3 is equipped with an air pump, whose air inlet is connected to the drain pipe. The pump draws crystallized water into the collection box 3 through suction. The air pump is controlled by a power switch group. An air purifier 7 is installed on the housing 101, and its air inlet is connected to the space inside the housing 101. The air purifier 7 purifies the gas generated when heating ammonium aluminum sulfate.

[0020] The stirring mechanism 2 includes a first electric telescopic rod 203, stirring plates 206, a servo motor 208, and a moving block 209. The fixed end of the first electric telescopic rod 203 is located on the upper side wall of the housing 101 and is fixedly connected. The moving block 209 is fixedly connected to the telescopic end of the first electric telescopic rod 203. The servo motor 208 is installed inside the moving block 209. The stirring plates 206 are equidistantly arranged and fixedly connected to the motor shaft of the servo motor 208. The servo motor 208 is a high-temperature resistant motor.

[0021] The stirring plate 206 has an inclined surface on the side near the holding mechanism 5.

[0022] The outer wall of the telescopic end of the first electric telescopic rod 203 is provided with equidistantly arranged sliding grooves, and sliding blocks 202 are slidably connected in the sliding grooves. The sliding blocks 202 are all located on the inner wall of the sliding ring 207 and are fixedly connected. The outer wall of the sliding ring 207 is fixedly connected with equidistantly arranged transmission rods 204. The bottom end of the transmission rod 204 is fixedly connected with an insertion ring 205, and one end of the transmission rod 204 is located inside the closed cylinder 201 and is slidably connected. The insertion ring 205 is also located inside the closed cylinder 201. The closed cylinder 201 is slidably connected to the box 1, and the top of the closed cylinder 201 is located on the inner wall of the top of the box 1. The exhaust port of the box 1 is located within the closed cylinder 201. After the first electric telescopic rod 203 extends to its maximum length, the stirring plate 206 enters the container 503. The upper side wall of the sliding groove on the telescopic end of the first electric telescopic rod 203 will push the sliding block 202 to move down. When the first electric telescopic rod 203 retracts and resets, the lower side wall of the sliding groove will push the sliding block 202 to move up and reset.

[0023] The inner wall of the closed cylinder 201 is provided with equidistant sliding grooves, and the bottom end of the closed cylinder 201 is provided with a storage groove. The storage groove is connected to the sliding groove. One end of the transmission rod 204 is located in the sliding groove and is slidably connected. The insertion ring 205 is located in the storage groove.

[0024] The transmission rod 204 is an L-shaped transmission rod, and the longitudinal end of the transmission rod 204 is located in the sliding groove inside the closed cylinder 201 and is slidably connected.

[0025] The holding mechanism 5 includes a second electric telescopic rod 501, a push block 502, and a holding box 503. There are two second electric telescopic rods 501, and both second electric telescopic rods 501 are located on the box wall on one side of the box body 101 and are fixedly connected. The push block 502 is fixedly connected to the telescopic end of the second electric telescopic rod 501, and the holding box 503 is fixedly connected to the push block 502. The holding box 503 is located between the closed cylinder 201 and the heater 4.

[0026] The bottom inner surface of the container 503 is conical, and the conical surface is provided with equally spaced drainage grooves. The inclined surface of the bottom of the stirring plate 206 is in contact with the conical surface inside the container 503, and the inclination angle of the conical surface is small. The container wall of the container 503 is provided with a water collection groove, and the water collection groove is connected to the drainage groove. The drainage outlet of the water collection groove is connected to the drainage pipe. The top of the container 503 is provided with an insertion groove, and the insertion groove corresponds to the position of the insertion ring 205. The water collection groove is a small groove, and the volume of the crystal water is smaller than the volume of the aluminum ammonium sulfate, so the aluminum ammonium sulfate will not enter the drainage groove.

[0027] The aforementioned aluminum ammonium sulfate dehydration device for preparing a hypereutectic aluminum-silicon alloy quadruple modifier is used as follows: During operation, the operator opens the closed cover 102 and controls the extension and retraction of the second electric telescopic rod 501 via the power switch group 6. The extension and retraction of the second electric telescopic rod 501 pushes the container 503 out of the housing 101. The operator places the aluminum ammonium sulfate to be dehydrated into the container 503. After the aluminum ammonium sulfate is placed, the container 503 is reset, the closed cover 102 is closed, and the first electric telescopic rod 203 is controlled to extend and retract via the power switch group 6. The extension and retraction of the first electric telescopic rod 203 causes the stirring plate 206 to enter the container 503. The extension and retraction of the first electric telescopic rod 203... During the process, the sliding block 202 will move, and the sliding block 202 will drive the insertion ring 205 to move through the sliding ring 207 and the transmission rod 204, so that the insertion ring 205 enters the insertion groove on the container 503 and seals the container 503. The aluminum ammonium sulfate in the container 503 is heated by the heater 4. During the heating process, the stirring plate 206 is driven to rotate by the servo motor 208, and the aluminum ammonium sulfate in the container 503 is stirred by the stirring plate 206, so that the aluminum ammonium sulfate is heated evenly. The crystal water precipitated after the aluminum ammonium sulfate is heated will enter the drain tank. The air pump is started by the power switch group 6, and the pumping force of the air pump will draw out the crystal water in the water collection tank through the drain pipe.

[0028] The parts of this invention not described in detail are prior art. Although the invention has been specifically shown and introduced in conjunction with preferred embodiments, there are many methods and approaches to implement this technical solution. The above description is only a preferred embodiment of the invention. However, those skilled in the art should understand that various changes in form and detail can be made to the invention without departing from the spirit and scope of the invention as defined in the appended claims, and all such changes are within the scope of protection of the invention.

Claims

1. An aluminum ammonium sulfate dehydration device for preparing a hypereutectic aluminum-silicon alloy quadruple modifier, comprising a main body box (1), wherein a stirring mechanism (2) and a heater (4) are respectively installed on the upper and lower side walls of the main body box (1), and a holding mechanism (5) is installed on one side wall of the main body box (1), wherein the holding end of the holding mechanism (5) is located between the stirring mechanism (2) and the heater (4), and a power switch group (6) is fixedly connected to the outer side wall of the main body box (1), wherein the input end of the power switch group (6) is connected to the output end of an external power supply, and the power supply output end of the power switch group (6) is electrically connected to the power supply input ends of the stirring mechanism (2), the holding mechanism (5) and the heater (4); characterized in that: The stirring mechanism (2) includes a first electric telescopic rod (203), a stirring plate (206), a servo motor (208), and a moving block (209). The fixed end of the first electric telescopic rod (203) is located on the upper side wall of the box (101) and is fixedly connected. A moving block (209) is fixedly connected to the telescopic end of the first electric telescopic rod (203). A servo motor (208) is installed inside the moving block (209), and a stirring plate (206) is fixedly connected to the motor shaft of the servo motor (208). The stirring plate (206) is inclined on the side near the holding mechanism (5). A sliding groove is provided on the outer wall of the telescopic end of the first electric telescopic rod (203), and a sliding block (202) is slidably connected in the sliding groove. The sliding blocks (202) are all located on the inner wall of the sliding ring (207) and are fixedly connected. A moving block (209) is fixedly connected to the outer wall of the sliding ring (207). Equidistantly arranged transmission rods (204) have an insertion ring (205) fixedly connected to their bottom ends. One end of the transmission rod (204) is located inside the closed cylinder (201) and is slidably connected. The insertion ring (205) is also located inside the closed cylinder (201) and is slidably connected. The top end of the closed cylinder (201) is located on the inner wall of the top end of the main body box (1). The exhaust port of the main body box (1) is located within the closed cylinder (201). The inner wall of the closed cylinder (201) is provided with equidistant sliding grooves, and the bottom end of the closed cylinder (201) is provided with a storage groove, which is connected to the sliding groove. One end of the transmission rod (204) is located in the sliding groove and is slidably connected. The insertion ring (205) is located in the storage groove. The transmission rod (204) is an L-shaped transmission rod, and the longitudinal end of the transmission rod (204) is located in the sliding groove inside the closed cylinder (201) and is slidably connected.

2. The ammonium aluminum sulfate dehydration device for preparing a hypereutectic aluminum-silicon alloy quadruple modifier according to claim 1, characterized in that: The main body box (1) includes a box body (101) and a closed cover (102). The open end of the box body (101) is connected to the closed cover (102) via a movable shaft. The closed cover (102) is provided with a through groove. Heat-resistant glass is installed in the through groove. The box body (101) is equipped with a stirring mechanism (2), a holding mechanism (5), and a heater (4).

3. The ammonium aluminum sulfate dehydration device for preparing a hypereutectic aluminum-silicon alloy quadruple modifier according to claim 2, characterized in that: The box (101) is equipped with a collection box (3), and the collection box (3) is connected to the drain outlet of the holding end of the holding mechanism (5) through a drain pipe. An air purifier (7) is installed on the box (101), and the air inlet of the air purifier (7) is connected to the space inside the box (101).

4. The ammonium aluminum sulfate dehydration device for preparing a hypereutectic aluminum-silicon alloy quadruple modifier according to claim 1, characterized in that: The holding mechanism (5) includes a second electric telescopic rod (501), a push block (502), and a holding box (503). There are two second electric telescopic rods (501), and both second electric telescopic rods (501) are located on the box wall on one side of the box body (101) and are fixedly connected. The push block (502) is fixedly connected to the telescopic end of the second electric telescopic rod (501), and the holding box (503) is fixedly connected to the push block (502). The holding box (503) is located between the closed cylinder (201) and the heater (4).

5. The ammonium aluminum sulfate dehydration device for preparing a hypereutectic aluminum-silicon alloy quadruple modifier according to claim 4, characterized in that: The bottom inner surface of the container (503) is a conical surface, and the conical surface is provided with drainage grooves arranged at equal intervals. The container wall of the container (503) is provided with a water collection groove, and the water collection groove is connected to the drainage groove. The drain outlet of the water collection groove is connected to the drain pipe. The top of the container (503) is provided with an insertion groove, and the insertion groove corresponds to the position of the insertion ring (205).

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