High-purity aluminum oxide mixing processing equipment

Abstract

The utility model provides high-purity aluminum oxide mixing and processing equipment, and belongs to the technical field of aluminum oxide. The high-purity aluminum oxide mixing processing equipment is characterized by comprising a reaction kettle; the motor is fixedly connected to the upper end of the reaction kettle; the rotating rod is fixedly connected to an output shaft of the motor; the stirring fan blades are fixedly connected to the circumferential surface of the rotating rod; the gas collecting box is fixedly connected to the circumferential surface of the reaction kettle; hydrogen generated during high-temperature reaction of aluminum oxide is collected into the gas collecting box through the first gas pipe by virtue of suction force of the suction fan, then the nitrogen cylinder is opened, and nitrogen is injected into the gas collecting box through the second gas pipe, so that the hydrogen is diluted, the explosion condition caused by excessive hydrogen content is prevented, and the safety of a working environment is improved; and the explosion or fire risk caused by hydrogen leakage is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of alumina, specifically relates to a high -purity alumina mixing processing equipment. BACKGROUND

[0002] High -purity alumina, as an important inorganic material, because its excellent physical and chemical properties such as high hardness, good thermal stability and chemical stability, excellent electric insulation performance etc., has wide application in electronic ceramics, abrasive, catalyst carrier, optical material and high -grade refractory material etc.

[0003] The existing alumina mixing processing adopts hydrothermal synthesis method, and hydrogen gas is generated in the reaction process of alumina, which can easily cause explosion and fire hazards. UTILITY MODEL CONTENTS

[0004] The utility model discloses a high -purity alumina mixing processing equipment, and aims at solving the problem of the existing technology that the alumina mixing processing adopts hydrothermal synthesis method, and hydrogen gas is generated in the reaction process of alumina, which can easily cause explosion and fire hazards.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of high -purity alumina mixing processing equipment, comprising:

[0007] Reaction kettle;

[0008] Motor, the motor is fixedly connected to the upper end of reaction kettle;

[0009] Rotating rod, the rotating rod is fixedly connected to the output shaft of motor;

[0010] Stirring fan blade, the stirring fan blade is fixedly connected to the circumferential surface of rotating rod;

[0011] Gas collection box, the gas collection box is fixedly connected to the circumferential surface of reaction kettle;

[0012] First gas pipe, the first gas pipe is arranged between gas collection box and reaction kettle;

[0013] Suction fan, the suction fan is fixedly connected to the lower end of gas collection box;

[0014] Nitrogen cylinder, the nitrogen cylinder is arranged at the upper end of gas collection box;

[0015] Second gas pipe, the second gas pipe is arranged between nitrogen cylinder and gas collection box;

[0016] Heating block, the heating block is fixedly connected to the lower inner wall of reaction kettle.

[0017] As one preferred scheme of the utility model, the circumferential inner wall of the reaction kettle is fixedly connected with a hydrogen sensor, the upper end of the reaction kettle is fixedly connected with an alarm lamp, and the hydrogen sensor and the alarm lamp are signal connected.

[0018] As one preferred scheme of the utility model, the upper end of the reaction kettle is fixedly connected with a hopper, a chute is formed in one side end of the hopper, and an L-shaped sealing plate is slidably connected in the chute.

[0019] As one preferred scheme of the utility model, the lower end of the reaction kettle is provided with a discharge port, and a threaded plug is screwedly connected in the discharge port.

[0020] As one preferred scheme of the utility model, the lower end of the reaction kettle is fixedly connected with a support, and the lower end of the support is fixedly connected with a gasket.

[0021] As one preferred scheme of the utility model, the circumferential surface of the reaction kettle is fixedly connected with a handle, and the edge of the handle is designed in a round angle type.

[0022] Compared with the prior art, the utility model has the beneficial effects that:

[0023] 1、In the scheme, the hydrogen generated in the high-temperature reaction of the aluminum oxide is collected into the gas collection box through the first air pipe by the suction force of the air suction fan of the device, then the nitrogen bottle is opened, nitrogen is injected into the gas collection box through the second air pipe, thereby diluting the hydrogen, preventing explosion due to excessive hydrogen content, improving the safety of the working environment, and reducing the explosion or fire risk caused by hydrogen leakage.

[0024] 2、In the scheme, the hydrogen sensor of the device continuously monitors the hydrogen concentration in the internal environment of the reaction kettle, and once the hydrogen concentration exceeds the set safety threshold, the hydrogen sensor will immediately send a signal to the alarm lamp, triggering the alarm lamp to start, and warning the operator of potential safety risks in the form of vision. This design ensures that even in a noisy industrial environment, emergency situations can be clearly communicated. BRIEF DESCRIPTION OF DRAWINGS

[0025] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used together with embodiments of the utility model to explain the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0026] Figure 1 It is a front view of the utility model;

[0027] Figure 2 It is a first sectional view of the utility model;

[0028] Figure 3It is the second sectional view of the utility model.

[0029] Figure 4 It is the explosion drawing of the utility model.

[0030] In the drawing: 1, reaction kettle; 2, motor; 3, rotating rod; 4, stirring fan blade; 5, gas collection tank; 6, first gas pipe; 7, air suction fan; 8, nitrogen cylinder; 9, second gas pipe; 10, heating block; 11, hydrogen sensor; 12, alarm lamp; 13, hopper; 14, chute; 15, L-shaped sealing plate; 16, discharge port; 17, threaded plug; 18, support column; 19, gasket; 20, handle. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] Embodiment 1

[0033] Please refer to Figures 1-4 The utility model provides the following technical scheme:

[0034] A high-purity aluminum oxide mixing processing equipment, comprising:

[0035] Reaction kettle 1;

[0036] Motor 2, motor 2 is fixedly connected to the upper end of reaction kettle 1;

[0037] Rotating rod 3, rotating rod 3 is fixedly connected to the output shaft of motor 2;

[0038] Stirring fan blade 4, stirring fan blade 4 is fixedly connected to the circumferential surface of rotating rod 3;

[0039] Gas collection tank 5, gas collection tank 5 is fixedly connected to the circumferential surface of reaction kettle 1;

[0040] First gas pipe 6, first gas pipe 6 is arranged between gas collection tank 5 and reaction kettle 1;

[0041] Air suction fan 7, air suction fan 7 is fixedly connected to the lower end of gas collection tank 5;

[0042] Nitrogen cylinder 8, nitrogen cylinder 8 is arranged at the upper end of gas collection tank 5;

[0043] Second gas pipe 9, second gas pipe 9 is arranged between nitrogen cylinder 8 and gas collection tank 5;

[0044] The heating block 10 is fixedly connected to the lower inner wall of the reaction kettle 1.

[0045] In the specific embodiment of the utility model, as the main container of the whole purification process, the motor 2 provides power to drive the rotating rod 3 to rotate, the rotating rod 3 is directly connected with the output shaft of the motor 2 and rotates through the driving of the motor 2, the stirring fan blade 4 is provided with a plurality of stirring materials in the reaction kettle 1 along with the rotation of the rotating rod 3, the gas collection tank 5 is used for collecting hydrogen generated when the alumina is purified by the hydrothermal synthesis method in the reaction kettle 1, the first gas pipe 6 is convenient for hydrogen to transfer from the reaction kettle 1 to the gas collection tank 5, the air suction fan 7 more effectively extracts and collects hydrogen generated in the purification process, the nitrogen cylinder 8 provides the nitrogen required for the inert environment of the gas collection tank 5 and is used for diluting hydrogen, thereby avoiding hydrogen reaching the explosion limit, the second gas pipe 9 is used for guiding nitrogen into the gas collection tank 5, the heating block 10 is used for providing necessary heat to promote chemical reaction, and the heating block 10 belongs to the prior art and will not be described in detail herein.

[0046] Specifically, please refer to Figures 1-4 The circumferential inner wall of the reaction kettle 1 is fixedly connected with a hydrogen sensor 11, the upper end of the reaction kettle 1 is fixedly connected with an alarm lamp 12, and the hydrogen sensor 11 and the alarm lamp 12 are signal connected.

[0047] In the embodiment, the hydrogen sensor 11 is used for monitoring the hydrogen concentration in the reaction kettle 1 in real time, the alarm lamp 12 is connected with the hydrogen sensor 11 through a signal, visual alarm is given when it is detected that the hydrogen concentration exceeds the standard, and workers are reminded, so that the safety of workers during work is improved.

[0048] Specifically, please refer to Figures 1-4 The upper end of the reaction kettle 1 is fixedly connected with a hopper 13, a chute 14 is formed in one side end of the hopper 13, and an L-shaped sealing plate 15 is slidably connected in the chute 14.

[0049] In the embodiment, the hopper 13 is used for adding materials into the reaction kettle 1, the chute 14 provides a sliding track for the L-shaped sealing plate 15, the L-shaped sealing plate 15 is moved to make the reaction kettle 1 in a sealed or open state, so that air, moisture or other impurities are prevented from entering the reaction kettle 1 and affecting product quality.

[0050] Specifically, please refer to Figures 1-4 A discharge port 16 is formed in the lower end of the reaction kettle 1, and a threaded plug 17 is threadedly connected in the discharge port 16.

[0051] In the embodiment, the discharge outlet 16 is internally provided with a thread for discharging the purified alumina, and a threaded plug 17 is used to open or close the discharge outlet 16 by rotating, and the threaded connection provides a reliable sealing effect, which can effectively prevent the leakage of the gas or liquid generated in the reaction process, and also prevents the impurities from the outside from entering the reaction system, which is crucial for maintaining the purity of the product.

[0052] For details, please refer to Figures 1-4 The lower end of the reaction kettle 1 is fixedly connected with a support column 18, and the lower end of the support column 18 is fixedly connected with a gasket 19.

[0053] In the embodiment, the support column 18 is provided with a plurality of support columns to provide stable support for the reaction kettle 1, and the gasket 19 is provided with a plurality of gaskets to absorb the vibration from the ground and the vibration generated by the operation of the equipment, which helps to protect the equipment from wear caused by long-term vibration and improves the safety of operation.

[0054] For details, please refer to Figures 1-4 The circumferential surface of the reaction kettle 1 is fixedly connected with a handle 20, and the edge of the handle 20 is designed in a round corner type.

[0055] In the embodiment, the handle 20 is provided with two handles for assisting the operator to move or stabilize the reaction kettle 1, and the edge of the handle 20 is rounded to improve the comfort and safety of use.

[0056] The working principle and use process of the utility model are as follows: the L-shaped sealing plate 15 on the hopper 13 is slid open by the device, the raw materials to be treated are added into the reaction kettle 1 through the hopper 13, after the addition is completed, the L-shaped sealing plate 15 is pushed back to the original position to maintain the sealing, the motor 2 is started, the rotating rod 3 and the stirring fan blade 4 are rotated, the material is started to be stirred, at the same time, the heating block 10 is started to provide the required heat for the reaction, the air suction fan 7 is opened, the suction force of the air suction fan 7 collects the hydrogen generated by the alumina in the high-temperature reaction into the gas collection tank 5 through the first gas pipe 6, then the personnel opens the nitrogen cylinder 8, injects nitrogen into the gas collection tank 5 through the second gas pipe 9, thereby diluting the hydrogen, preventing the explosion caused by excessive hydrogen content, at the same time, the hydrogen sensor 11 monitors the hydrogen concentration in the reaction kettle 1 in real time, and triggers the alarm lamp 12 to alarm when it exceeds the standard to prompt the staff.

[0057] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A high purity alumina hybrid processing apparatus, characterized by, Include: The reaction kettle (1); Motor (2), the motor (2) is fixedly connected to the upper end of the reaction kettle (1); Rotary rod (3), the rotary rod (3) is fixedly connected to the output shaft of the motor (2); Stirring fan blade (4), the stirring fan blade (4) is fixedly connected to the circumferential surface of the rotary rod (3); Gas collection tank (5), the gas collection tank (5) is fixedly connected to the circumferential surface of the reaction kettle (1); First gas pipe (6), the first gas pipe (6) is arranged between the gas collection tank (5) and the reaction kettle (1); Suction fan (7), the suction fan (7) is fixedly connected to the lower end of the gas collection tank (5); Nitrogen cylinder (8), the nitrogen cylinder (8) is arranged at the upper end of the gas collection tank (5); Second gas pipe (9), the second gas pipe (9) is arranged between the nitrogen cylinder (8) and the gas collection tank (5); Heating block (10), the heating block (10) is fixedly connected to the lower inner wall of the reaction kettle (1).

2. The high purity alumina hybrid processing apparatus of claim 1, wherein: The circumferential inner wall of the reaction kettle (1) is fixedly connected with a hydrogen sensor (11), and the upper end of the reaction kettle (1) is fixedly connected with an alarm lamp (12), and the hydrogen sensor (11) and the alarm lamp (12) are signal connected.

3. The high purity alumina hybrid processing apparatus of claim 2, wherein: The upper end of the reaction kettle (1) is fixedly connected with a hopper (13), one side end of the hopper (13) is provided with a sliding groove (14), and the sliding groove (14) is slidably connected with an L-shaped sealing plate (15).

4. The high purity alumina hybrid processing apparatus of claim 3, wherein: The lower end of the reaction kettle (1) is provided with a discharge port (16), and the discharge port (16) is threadedly connected with a threaded plug (17).

5. The high purity alumina hybrid processing apparatus of claim 4, wherein: The lower end of the reaction kettle (1) is fixedly connected with a support column (18), and the lower end of the support column (18) is fixedly connected with a gasket (19).

6. The high purity alumina hybrid processing apparatus of claim 5, wherein: The circumferential surface of the reaction kettle (1) is fixedly connected with a handle (20), and the edge of the handle (20) is designed in a round corner type.

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