Temporary storage bin for silica powder
By designing the mixing rod and crushing head structure in the tank, combined with the constant temperature system of the liquid pipe and the design of the split fluid, the problems of low temperature control efficiency and material agglomeration in traditional silicon micropowder silos are solved, and more efficient storage and discharge of silicon micropowder.
Patent Information
- Application Number
- CN202421478138.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-06-26
AI Technical Summary
The traditional silicon micropowder temporary storage silo has inefficiency and agglomeration problems in temperature control and material fluidity, and the small diameter of the discharge port leads to poor discharge.
A silo system including a tank body, aggregate port, discharge valve, stirring rod and flat cone crushing head is designed to achieve a constant temperature through a liquid pipe, and the fluid and crushing head structures are divided to avoid agglomeration and accumulation.
It achieves more efficient temperature control, avoids the agglomeration and accumulation of silicon powder, and ensures smooth and orderly discharge.
Smart Images
Figure CN222664376U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of silos, in particular to a temporary storage silo for silicon micropowder. Background Art
[0002] Silica powder, also known as silicon microparticles or silicon powder, is a very fine silicon particle, which is commonly used in various industrial applications, including the manufacture of silicone rubber, silicone resin, electronic components and solar panels. The temporary storage silo of silicon powder refers to the facility used to temporarily store these silicon particles. The storage of silicon powder requires constant temperature and pressure. Traditional silos usually use electric temperature control. Due to the limitation of the area of the temperature control unit, the efficiency of heating and cooling is relatively low, and the temperature difference of temperature control is large. Secondly, there is a possibility of agglomeration of silicon powder in the material silo. In addition, the diameter of the discharge port of the aggregate port is small, which easily causes silicon powder to accumulate at the discharge port, resulting in poor discharge. Utility Model Content
[0003] The technical problem to be solved by the utility model is to provide a temporary storage silo for silicon micropowder in view of the deficiencies of the prior art, so as to solve at least one of the above technical problems.
[0004] The utility model solves the above technical problems with the following technical solutions: a temporary storage silo for silicon micropowder, comprising a tank body, a collection port is arranged at the bottom of the tank body, a discharge valve is arranged at the bottom of the collection port, a connecting seat is connected to the lower part of the tank body, a supporting leg is connected to the bottom of the connecting seat, a motor is fixedly arranged at the upper part of the tank body, a connecting shaft is connected to the motor transmission, a plurality of stirring rods are arranged in the middle of the connecting shaft, a first crushing head is connected to the end of the stirring rod, and a flow divider is fixedly arranged at the end of the connecting shaft. The tank body has a body, the flow divider is conical, the flow divider is arranged at the aggregate port, a plurality of second crushing heads are arranged on the side of the flow divider, the first crushing head and the second crushing head are in the shape of a flat cone, a cavity is arranged on the side wall of the tank body, a liquid pipe is spirally arranged inside the cavity, the two ends of the liquid pipe are respectively connected with a liquid inlet and a liquid outlet, the liquid inlet and the liquid outlet are fixed on the outer wall of the tank body, a feed port is arranged on the top of the tank body, a pressure relief port is arranged on the top of the tank body, and a pressure relief valve is arranged on the pressure relief port.
[0005] Furthermore, the feed port is tubular, and the side wall of the feed port is connected to an inclined air inlet.
[0006] Furthermore, the air inlet is provided with a solenoid valve.
[0007] Furthermore, the legs are connected via a fixing frame.
[0008] Furthermore, the aggregate opening is a trumpet-shaped structure.
[0009] Furthermore, a pressure detection gauge is provided on the top of the tank body.
[0010] The beneficial effects of the utility model are:
[0011] The utility model has a large temperature control area by providing a liquid pipe spiraling around the tank body, so the temperature control in the tank body is more efficient and accurate. The device is provided with a crushing head with a flat cone structure to achieve the crushing of silicon micropowder agglomerates and avoid damage to the silicon micropowder as much as possible. The device is provided with a cone-shaped diverter at the gathering port to divert the silicon micropowder during discharging to avoid accumulation at the discharging port, so that the discharging is orderly and smooth. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the structure of the utility model.
[0013] Figure 2 It is a schematic diagram of the internal structure of the tank body of the utility model.
[0014] Figure 3 It is a schematic diagram of the top view structure of the flow divider of the utility model.
[0015] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0016] Tank body 1; material collection port 2; discharge valve 3; connecting seat 4; support leg 5; fixing frame 6; motor 7; connecting shaft 8; stirring rod 9; first crushing head 10; flow divider 11; second crushing head 12; liquid pipe 13; liquid inlet 14; liquid outlet 15; material feed port 16; air inlet 17; solenoid valve 18; pressure relief port 19; pressure relief valve 20; pressure detection gauge 21. DETAILED DESCRIPTION
[0017] The present invention is further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. In addition, it should be understood that after reading the contents of the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the claims attached to the application.
[0018] Example 1: See Figures 1 to 3It is a schematic diagram of each structure of the utility model, including a tank body 1, a collection port 2 is arranged at the bottom of the tank body 1, a discharge valve 3 is arranged at the bottom of the collection port 2 for discharging materials, a connecting seat 4 is connected to the lower part of the tank body 1, a supporting leg 5 is connected to the bottom of the connecting seat 4, a motor 7 is fixedly arranged on the upper part of the tank body 1, a connecting shaft 8 is connected to the motor 7 for transmission, a plurality of stirring rods 9 are arranged in the middle of the connecting shaft 8, a first crushing head 10 is connected to the end of the stirring rod 9, and a distributor 11 is fixedly arranged at the end of the connecting shaft 8, the distributor 11 is conical, and the distributor 11 is arranged at the collection port 2 to reduce the materials accumulated at the collection port 2, and the materials are discharged The gas can be orderly discharged at the same time. Several second crushing heads 12 are arranged on the side of the flow divider 11 to further crush the agglomerates. The first crushing head 10 and the second crushing head 12 are flat cone-shaped with smooth transition to reduce the damage of the material. A cavity is arranged on the side wall of the tank body 1. A liquid pipe 13 is spirally arranged inside the cavity. The contact area is large and the constant temperature inside the tank body 1 can be accurately achieved. The two ends of the liquid pipe 13 are respectively connected with a liquid inlet 14 and a liquid outlet 15. The liquid inlet 14 and the liquid outlet 15 are fixed on the outer wall of the tank body 1. A feed port 16 is arranged on the top of the tank body 1. A pressure relief port 19 is arranged on the top of the tank body 1. The pressure relief port 19 is provided with a pressure relief valve 20 to discharge gas.
[0019] Specifically, the feed port 16 is tubular, and the side wall of the feed port 16 is connected to an inclined gas inlet 17 for introducing protective gas.
[0020] Specifically, the air inlet 17 is provided with a solenoid valve 18 .
[0021] Specifically, the legs 5 are connected via a fixing frame 6 .
[0022] Specifically, the collecting port 2 is a trumpet-shaped structure, which cooperates with the flow distributor 11 .
[0023] Specifically, a pressure detection gauge 21 is provided on the top of the tank body 1 .
[0024] When using the utility model, silicon micropowder is lifted to the feed port 16 by the feeder, the solenoid valve 18 of the air inlet 17 is opened, and the protective gas is introduced. The silicon micropowder is flammable, fireproof and explosion-proof. When the gas is introduced, the pressure relief valve 20 is opened to maintain the constant pressure in the tank body 1. The liquid inlet 14 is connected to the constant temperature liquid to maintain the constant temperature in the tank body 1. The silicon micropowder is stored in the silo. When unloading is required, the motor 7 is started to stir the silicon micropowder in the tank body 1, and some lumps are broken up. The discharge valve 3 is opened, and the flow distributor 11 is conical and rotates. Therefore, the material squeezed at the collection port 2 is guided by the flow distributor 11 and discharged in an orderly manner through the discharge port.
[0025] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A temporary storage silo for silicon micropowder, characterized in that: The invention comprises a tank body (1), wherein a material collection port (2) is arranged at the bottom of the tank body (1), a material discharge valve (3) is arranged at the bottom of the material collection port (2), a connecting seat (4) is connected to the lower part of the tank body (1), a supporting leg (5) is connected to the bottom of the connecting seat (4), a motor (7) is fixedly arranged at the upper part of the tank body (1), a connecting shaft (8) is connected to the motor (7), a plurality of stirring rods (9) are arranged at the middle part of the connecting shaft (8), a first crushing head (10) is connected to the end of the stirring rod (9), a flow divider (11) is fixedly arranged at the end of the connecting shaft (8), the flow divider (11) is conical, and the flow divider (11) is arranged at At the gathering port (2), a plurality of second crushing heads (12) are arranged on the side of the flow distributor (11); the first crushing head (10) and the second crushing head (12) are in the shape of flat cones; a cavity is arranged on the side wall of the tank body (1); a liquid pipe (13) is arranged in a spiral shape inside the cavity; two ends of the liquid pipe (13) are respectively connected to a liquid inlet (14) and a liquid outlet (15); the liquid inlet (14) and the liquid outlet (15) are both fixed on the outer wall of the tank body (1); a feed port (16) is arranged on the top of the tank body (1); a pressure relief port (19) is arranged on the top of the tank body (1); and a pressure relief valve (20) is arranged on the pressure relief port (19).
2. A temporary storage silo for silicon micropowder according to claim 1, characterized in that: The feed port (16) is tubular, and the side wall of the feed port (16) is connected to an inclined air inlet (17).
3. A temporary storage silo for silicon powder according to claim 2, characterized in that: The air inlet (17) is provided with a solenoid valve (18).
4. A temporary storage silo for silicon powder according to claim 1, characterized in that: The supporting legs (5) are connected via a fixing frame (6).
5. A temporary storage silo for silicon micropowder according to claim 1, characterized in that: The aggregate opening (2) is a trumpet-shaped structure.
6. A temporary storage silo for silicon micropowder according to claim 1, characterized in that: A pressure detection gauge (21) is provided on the top of the tank body (1).