Storage tank with blending function

By introducing the design of air hammer and stirring shaft into the storage tank, combined with spiral blades and dust collectors, the volume limitation and complex operation problems of the traditional powder batching method are solved, and efficient powder uniform mixing and dust control are achieved.

CN223073127UActive Publication Date: 2025-07-08HUNAN AEROSPACE MAGNETOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202421922411.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-07-08
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

The traditional powder batch combination method is limited by the effective volume of the machine, the batches are small and need to be transported, which increases the workload and operation complexity.

Method used

A storage tank with its own batch function is designed, equipped with a gas hammer, agitating shaft and spiral blades. The motor drives the agitating shaft rotation and the air hammer vibration to achieve uniform mixing of powder, and is equipped with a warehouse top dust collector to collect dust.

Benefits of technology

It realizes efficient and uniform mixing of powder in the storage tank, reducing operating complexity and workload, while preventing dust splashing and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223073127U_ABST
    Figure CN223073127U_ABST
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Abstract

The utility model discloses a storage tank with a blending function, which comprises a tank body, four air hammers are arranged on the peripheral side wall of the tank body and close to the bottom, the four air hammers are distributed in an annular array around the central axis of the tank body, a bin top dust remover and a motor are arranged at the top of the tank body, a dust inlet of the bin top dust remover is communicated with an inner cavity of the tank body, and a dust outlet of the bin top dust remover is communicated with the inner cavity of the tank body. A stirring shaft is rotationally mounted at the top of an inner cavity of the tank body, is positioned on the central axis of the tank body, is connected with an output shaft of the motor, and is provided with a spiral blade; according to the storage tank with the blending function, the motor is arranged to drive the spiral blade on the stirring shaft to rotate, the spiral blade can evenly scatter powder stored in the tank to the high position of the spiral blade, the air hammer is arranged to vibrate the tank body, powder at the bottom of an inner cavity of the tank body can flow to the position where powder is pumped out, and the powder can be pumped out. Therefore, flowing circulation of the powder in the tank is achieved, and powder of different batches can be blended in the storage tank.
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Description

Technical Field

[0001] The utility model relates to the technical field of powder storage tanks, and specifically relates to a storage tank with a batch mixing function. Background Art

[0002] In industrial production, powder batch mixing is a key process, which has a crucial impact on the quality and output of products. Powder batch mixing refers to the process of combining powders with the same chemical composition but different batches into a large batch. This process helps to eliminate the differences between different batches and ensure the stability of subsequent processing or production. Traditional batch mixing methods usually require pouring powders of different batches into a machine, achieving uniform mixing of the powders through stirring and rolling, and then transferring the mixed powders to a storage tank. This method has some deficiencies. For example, the number of batches for batch mixing is limited by the effective volume of the machine, the number of batches is small, and it is necessary to transfer the batch-mixed powders to the storage tank, increasing the workload and operation complexity.

[0003] Therefore, we design a storage tank with a batch mixing function here. Content of the Utility Model

[0004] The purpose of the utility model is to provide a storage tank with a batch mixing function for the deficiencies of the prior art, so as to solve the problems raised in the background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A storage tank with a batch mixing function, including a tank body. Four pneumatic hammers are installed on the peripheral side walls of the tank body near the bottom, and the four pneumatic hammers are distributed in a circular array around the central axis of the tank body. A dust collector on the top of the tank and a motor are installed on the top of the tank body. The dust inlet of the dust collector on the top of the tank is communicated with the inner cavity of the tank body. A stirring shaft is rotatably installed at the top of the inner cavity of the tank body. The stirring shaft is located on the central axis of the tank body. The stirring shaft is connected to the output shaft of the motor, and spiral blades are installed on the stirring shaft.

[0006] Preferably, the bottom of the tank body is a conical bottom, a discharge port is arranged at the middle position of the conical bottom, and a door is installed at the discharge port.

[0007] Preferably, a feed inlet is arranged at the top of the tank body, a feed hopper is installed on the feed inlet, and a door is installed at the inlet of the feed hopper.

[0008] Preferably, the tank body is made of a stainless steel tank, and the inner wall of the tank body is polished.

[0009] Preferably, a controller is installed on the tank body, and the dust collector on the top of the tank and the motor are both connected to the controller.

[0010] Preferably, four support legs distributed in a circular array are installed at the bottom of the tank body.

[0011] Compared with the prior art, the utility model provides a storage tank with a built-in batch mixing function, which has the following beneficial effects:

[0012] 1. For the storage tank with the built-in batch mixing function, by setting the motor to drive the spiral blades on the stirring shaft to rotate, the spiral blades can evenly sprinkle the powder stored in the tank to the high places of the spiral blades. By setting the pneumatic hammer to vibrate the tank body, the powder at the bottom of the inner cavity of the tank body can flow towards the place where the powder is evacuated, so as to realize the flow circulation of the powder in the tank and complete the batch mixing of different batches of powder in the storage tank;

[0013] 2. For the storage tank with the built-in batch mixing function, by setting the dust collector on the top of the bin, it can prevent dust from flying and collect the raised dust at the same time, and blow it back into the tank regularly. Description of the Drawings

[0014] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 is a front sectional view of the tank body of the utility model.

[0016] Reference numerals: 1, tank body; 2, pneumatic hammer; 3, dust collector on the top of the bin; 4, motor; 5, stirring shaft; 6, spiral blade; 7, feed hopper; 8, controller; 9, support leg. Detailed Embodiment

[0017] Next, the technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the utility model.

[0018] Please refer to Figure 1 and Figure 2 , in this embodiment: A storage tank with a built-in batch mixing function includes a tank body 1. Four pneumatic hammers 2 are installed on the peripheral side walls of the tank body 1 near the bottom. The pneumatic hammers 2 are arranged in a circular array with the central axis of the tank body 1. The function of the pneumatic hammers 2 is to vibrate the tank body 1 to make the tank body 1 vibrate.

[0019] Dust collector on the top of the bin and motor

[0020] A dust collector 3 on the top of the bin and a motor 4 are installed on the top of the tank body 1. The dust inlet of the dust collector 3 on the top of the bin is communicated with the inner cavity of the tank body 1. The function of the dust collector 3 on the top of the bin is to collect the dust raised during the feeding or mixing process and prevent the dust from flying out and affecting the surrounding working environment.

[0021] Stirring shaft and spiral blade

[0022] A stirring shaft 5 is rotatably installed at the top of the inner cavity of the tank body 1. The stirring shaft 5 is located on the central axis of the tank body 1 and is connected to the output shaft of the motor 4. A spiral blade 6 is installed on the stirring shaft 5. The motor 4 drives the stirring shaft 5 to rotate, thereby driving the spiral blade 6 to rotate. By the rotation of the spiral blade 6, the powder beside it can be carried to the higher part of the spiral blade 6 and then evenly scattered downward.

[0023] The bottom of the tank body and the supporting structure

[0024] The bottom of the tank body 1 is a conical bottom. A discharge port is arranged at the middle position of the conical bottom, and a door is installed at the discharge port. Through the setting of the conical bottom, when the air hammer 2 vibrates the tank body 1, the powder can slide downward under the action of gravity. The tank body 1 is made of stainless steel, and the inner wall is polished to ensure the smoothness of the inner wall of the tank body 1 and reduce the adhesion of powder.

[0025] The controller and automatic control

[0026] A controller 8 is installed on the tank body 1. The top dust collector 3 and the motor 4 are both connected to the controller 8. The controller 8 is used to control the opening and closing of the top dust collector 3 and the motor 4, and can blow air reversely at regular intervals to blow the collected dust back into the tank body.

[0027] Feeding and operation process

[0028] A feeding port is arranged at the top of the tank body 1, and a feeding hopper 7 is installed on the feeding port. A door is installed at the inlet of the feeding hopper 7. When using this storage tank, different batches of powder to be batch-mixed are poured into the tank body 1 through the feeding hopper 7, the door on the feeding hopper 7 is covered, the top dust collector 3 and the motor 4 are started, and at the same time, the air supply equipment is started to supply air to the air hammer 2. The motor 4 drives the stirring shaft 5 to rotate, thereby driving the spiral blade 6 to rotate, so that the powder is evenly mixed in the tank body.

[0029] Please refer to Figure 1 and Figure 2, in this implementation: A storage tank with a built-in batch mixing function includes a tank body 1. Four pneumatic hammers 2 are installed on the peripheral side walls of the tank body 1 near the bottom. The four pneumatic hammers 2 are distributed in a circular array around the central axis of the tank body 1. The function of the pneumatic hammers 2 is to vibrate the tank body 1 to make the tank body 1 vibrate. Before the storage tank is used, the air inlets of the pneumatic hammers 2 need to be connected to a gas supply device through pipes. By adjusting the gas supply pressure, the knocking force of the pneumatic hammers 2 can be adjusted. A dust collector 3 on the top of the tank body 1 and a motor 4 are installed. The dust inlet of the dust collector 3 on the top of the tank body 1 is communicated with the inner cavity of the tank body 1. The function of the dust collector 3 on the top of the tank body 1 is to collect the dust raised during the feeding or mixing process to prevent dust from flying out during the feeding or mixing process and affecting the surrounding working environment. A stirring shaft 5 is rotatably installed at the top of the inner cavity of the tank body 1. The stirring shaft 5 is located on the central axis of the tank body 1. The stirring shaft 5 is connected to the output shaft of the motor 4. A spiral blade 6 is installed on the stirring shaft 5. The motor 4 can drive the stirring shaft 5 to rotate, so that the stirring shaft 5 drives the spiral blade 6 to rotate. Through the rotating spiral blade 6, the powder beside it can be carried to the highest point of the spiral blade 6 and then evenly scattered downward. At this time, the tank body 1 is vibrated by the pneumatic hammers 2, and the powder near the inner side wall at the bottom of the inner cavity of the tank body 1 will flow towards the place where the powder is evacuated by the spiral blade 6. A controller 8 is installed on the tank body 1. Both the dust collector 3 on the top of the tank body 1 and the motor 4 are connected to the controller 8. The controller 8 is used to control the opening and closing of the dust collector 3 on the top of the tank body 1 and the motor 4. The controller 8 can also control the dust collector 3 on the top of the tank body 1 to blow air in the reverse direction regularly to blow the collected dust back into the tank body.

[0030] A feed inlet is provided at the top of the tank body 1. A feed hopper 7 is installed on the feed inlet. A door is installed at the inlet of the feed hopper 7. The bottom of the tank body 1 is a conical bottom. A discharge port is provided at the middle position of the conical bottom. A door is installed at the discharge port. Through the setting of the conical bottom, when the tank body 1 is vibrated by the pneumatic hammers 2, the powder can slide downward under the action of gravity. The tank body 1 is made of a stainless steel tank, and the inner wall of the tank body 1 is polished to ensure that the inner wall of the tank body 1 is smooth. Four support legs 9 distributed in a circular array are installed at the bottom of the tank body 1.

[0031] Working principle and usage process of the present utility model: When the storage tank with the batch combining function is in use, powders of different batches to be batch combined are all poured into the tank body 1 through the feeding hopper 7, the door on the feeding hopper 7 is covered, the dust collector 3 on the top of the bin and the motor 4 are started, and at the same time, the air supply device is started to supply air to the air hammer 2. The motor 4 drives the stirring shaft 5 to rotate, so that the stirring shaft 5 drives the spiral blade 6 to rotate. Through the rotating spiral blade 6, the powder beside it is carried to the highest point of the spiral blade 6 and then evenly scattered downward. At the same time, the tank body 1 is vibrated by the air hammer 2, so that the powder near the inner side wall in the tank body 1 flows towards the place where the powder is evacuated by the spiral blade 6, thus realizing the powder flow circulation in the tank body 1 and uniformly mixing powders of different batches together. During this period, the raised dust is collected by the dust collector 3 on the top of the bin, and the dust collector 3 blows the collected dust into the tank body 1 at regular intervals by reverse blowing.

[0032] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent substitution on some of the technical features. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A storage tank with a built-in batching function, comprising a tank body (1), characterized in that: Four pneumatic hammers (2) are installed on the peripheral side walls of the tank body (1) near the bottom, and the four pneumatic hammers (2) are distributed in a circular array around the central axis of the tank body (1). A bag filter (3) and a motor (4) are installed on the top of the tank body (1). The dust inlet of the bag filter (3) is communicated with the inner cavity of the tank body (1). A stirring shaft (5) is rotatably installed at the top of the inner cavity of the tank body (1). The stirring shaft (5) is located on the central axis of the tank body (1). The stirring shaft (5) is connected to the output shaft of the motor (4). A spiral blade (6) is installed on the stirring shaft (5). A controller (8) is installed on the tank body (1). The bag filter (3) and the motor (4) are both connected to the controller (8).

2. The storage tank with a built-in batch combination function according to claim 1, characterized in that: The bottom of the tank body (1) is a conical bottom. A discharge port is arranged at the middle position of the conical bottom, and a door is installed at the discharge port.

3. A storage tank with a built-in batch combining function according to claim 1, characterized in that: A feed inlet is arranged at the top of the tank body (1). A feed hopper (7) is installed on the feed inlet, and a door is installed at the inlet of the feed hopper (7).

4. A storage tank with a built-in batching function according to claim 1, characterized in that: The tank body (1) is made of a stainless steel tank, and the inner wall of the tank body (1) is polished.

5. A storage tank with a built-in batch combining function according to claim 1, characterized in that: Four support legs (9) distributed in a circular array are installed at the bottom of the tank body (1).