Silica powder discharging and impurity removing device

Abstract

The utility model discloses a silica powder discharge impurity removal device which comprises a first impurity removal box, a first impurity removal cylinder, a second impurity removal cylinder and a fan cover, the first impurity removal cylinder is arranged in the first impurity removal box, the second impurity removal cylinder is arranged in the first impurity removal cylinder, a discharge head is arranged in the second impurity removal cylinder, and the fan cover is arranged in the discharge head. And a first filter element, a second filter element and a third filter element are respectively arranged in the first impurity removal box, the first impurity removal cylinder and the second impurity removal cylinder. The device is provided with the first impurity removing box, the first filter element is arranged in the first impurity removing box, the material buffering groove is formed in the outer side of the first impurity removing box, and the feeding hopper is arranged at the top of the material buffering groove, so that feeding of silica powder is facilitated, and continuous impurity removing and filtering treatment can be achieved; a first impurity removal barrel is arranged on the inner side of the first impurity removal box, a second impurity removal barrel is arranged on the inner side of the first impurity removal barrel, a second filter element is arranged in the first impurity removal barrel, a third filter element is arranged in the second impurity removal barrel, and silica powder can be filtered for multiple times through the filter elements.

Description

Technical Field

[0001] The utility model relates to the field related to silicon micropowder discharging and impurity removal devices, in particular to a silicon micropowder discharging and impurity removal device. Background Art

[0002] The silicon micropowder discharge and impurity removal device is used to remove impurities from silicon micropowder. Silica micropowder is a non-toxic, odorless, and pollution-free inorganic non-metallic material. Due to its excellent properties such as good temperature resistance, acid and alkali corrosion resistance, high thermal conductivity, high insulation, low expansion, chemical stability, and high hardness, it is widely used in the chemical industry, electronics, integrated circuits (ICs), electrical appliances, plastics, coatings, high-grade paints, rubber, and national defense. With the rapid development of the high-tech field, silicon micropowder will also enter a new historical development period.

[0003] For example, the authorized patent with publication number CN208711925U (silicon micropowder impurity removal equipment): The silicon micropowder impurity removal equipment includes a particle removal device, a filter plate is fixedly installed inside the particle removal device, a particle collection box is fixedly installed at one end of the filter plate, an electromagnetic filter layer is fixedly installed inside the particle removal device, the particle removal device is fixedly connected to a carbon removal device through a first pipe, a dust suction motor is fixedly installed on the top of the carbon removal device, an arch plate is fixedly installed inside the carbon removal device, a motor is fixedly installed at the bottom of the carbon removal device, and a stirring blade is fixedly installed on the top of the motor. The silicon micropowder impurity removal equipment understands the composition of impurities in silicon micropowder by analyzing the silicon micropowder manufacturing process, and purposefully designs the impurity removal device according to the physical properties of the impurities. The device is simple, has a good impurity removal effect, is pollution-free, and saves time and manpower.

[0004] The above-mentioned prior art cannot perform multiple filtration treatments on silicon micropowder, the impurity removal is not thorough enough, the feeding and discharging of silicon micropowder during the filtration process is not convenient enough, and the silicon micropowder cannot be buffered during the feeding process. Utility Model Content

[0005] The purpose of the utility model is to provide a silicon micropowder discharging and impurity removal device to solve the problems proposed in the above background technology that the silicon micropowder cannot be filtered multiple times, the impurity removal is not thorough, the feeding and discharging of the silicon micropowder in the filtration process are not convenient, and the silicon micropowder cannot be cached during the feeding process.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a silicon micropowder discharging and impurity removal device, comprising a first impurity removal box, a first impurity removal barrel, a second impurity removal barrel and a fan cover, wherein a first impurity removal barrel is provided inside the first impurity removal box, a second impurity removal barrel is provided inside the first impurity removal barrel, a discharge head is provided inside the second impurity removal barrel, and a first filter element, a second filter element and a third filter element are provided inside the first impurity removal box, the first impurity removal barrel and the second impurity removal barrel respectively.

[0007] In a further embodiment, a buffer tank is provided on the outer side of the first impurity removal box, and a feeding hopper is provided on the top of the buffer tank.

[0008] In a further embodiment, a discharge port is provided at the middle of the top end of the discharge head, a fan cover is provided at the top of the discharge port, and an exhaust fan is provided at the top of the fan cover.

[0009] In a further embodiment, the first debris removal box and the first debris removal cylinder, and the first debris removal cylinder and the second debris removal cylinder are connected via support rods.

[0010] In a further embodiment, a lock is provided at the bottom of the fan cover, an impeller is provided inside the fan cover, and a filter is provided at the end of the fan cover.

[0011] In a further embodiment, the filtration density of the first filter element, the second filter element and the third filter element decreases from the outside to the inside.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The utility model is provided with a first impurity removal box, a first filter element is provided inside the first impurity removal box, a buffer tank is provided outside the first impurity removal box, and a feeding hopper is provided on the top of the buffer tank, so that it is convenient to add silicon micropowder and can continuously remove impurities and filter.

[0014] 2. The utility model has a first impurity removal cylinder provided on the inner side of the first impurity removal box, a second impurity removal cylinder provided on the inner side of the first impurity removal cylinder, a second filter element provided on the inside of the first impurity removal cylinder, and a third filter element provided on the inside of the second impurity removal cylinder, through which the silicon micropowder can be filtered multiple times, so that the filtering effect can be improved and the filtration can be made more thorough, and a fan cover is provided on the top of the discharge port, and a fan on the top of the fan cover can accelerate the feeding and discharging of the silicon micropowder. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0017] Figure 3 This is a top view of the assembly of the first impurity removal box, the first impurity removal barrel and the second impurity removal barrel of the utility model;

[0018] Figure 4 This is the front view of the fan cover of the utility model.

[0019] In the figure: 1. Feeding hopper; 2. Buffer trough; 3. First impurity removal box; 4. Exhaust fan; 5. First impurity removal cylinder; 6. Second impurity removal cylinder; 7. Discharge head; 8. First filter element; 9. Second filter element; 10. Third filter element; 11. Discharge port; 12. Fan cover. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] See also Figure 1-4 The utility model provides an embodiment: a silicon micropowder discharging and impurity removal device, comprising a first impurity removal box 3, a first impurity removal cylinder 5, a second impurity removal cylinder 6 and a fan cover 12. The first impurity removal box 3 is provided with a first impurity removal cylinder 5, the first impurity removal cylinder 5 is provided with a second impurity removal cylinder 6, the second impurity removal cylinder 6 is provided with a discharge head 7, the first impurity removal box 3, the first impurity removal cylinder 5 and the second impurity removal cylinder 6 are respectively provided with a first filter element 8, a second filter element 9 and a third filter element 10, the filtration density of the first filter element 8, the second filter element 9 and the third filter element 10 decreases from the outside to the inside; the first impurity removal box 3 is used for a first impurity removal filtration, the first impurity removal cylinder 5 is used for a second impurity removal filtration, and then the second impurity removal cylinder 6 is used for a third impurity removal filtration, and the silicon micropowder that has been completely impurity-removed is discharged through the discharge head 7.

[0022] A buffer trough 2 is provided on the outside of the first impurity removal box 3, and a feeding hopper 1 is provided on the top of the buffer trough 2. The buffer trough 2 is used to cache the silicon micropowder, and the feeding hopper 1 is used to facilitate the addition of silicon micropowder; the first impurity removal box 3 and the first impurity removal cylinder 5, as well as the first impurity removal cylinder 5 and the second impurity removal cylinder 6 are connected by support rods, and the support rods are used to support the first impurity removal box 3 and the first impurity removal cylinder 5, as well as the first impurity removal cylinder 5 and the second impurity removal cylinder 6.

[0023] A discharge port 11 is provided in the middle of the top of the discharge head 7, a fan cover 12 is provided on the top of the discharge port 11, and an exhaust fan 4 is provided on the top of the fan cover 12. The discharge port 11 is used to exhaust and discharge, and the silicon micropowder that has been completely removed from impurities is discharged through the discharge head 7. The exhaust fan 4 is used to facilitate exhaust control. A lock is provided at the bottom of the fan cover 12, an impeller is provided inside the fan cover 12, and a filter is provided at the end of the fan cover 12. The fan cover 12 facilitates the installation of the exhaust fan 4.

[0024] Working principle: When in use, the fan cover 12 is set at the top of the discharge port 11, and the silicon micropowder is added into the buffer tank 2 from the feeding hopper 1. The exhaust of the fan cover 12 is controlled by the action of the exhaust fan 4, so that the silicon micropowder is filtered once through the first filter element 8, and the silicon micropowder after the first filtration enters the first impurity removal barrel 5, and is filtered twice through the second filter element 9 in the first impurity removal barrel 5. The silicon micropowder after the second filtration is drawn into the second impurity removal barrel 6, and is filtered three times through the third filter element 10 in the second impurity removal barrel 6. The silicon micropowder after the three filtrations is discharged from the discharge port 11 into the discharge head 7, and the silicon micropowder that has been thoroughly filtered is discharged through the discharge head 7.

[0025] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A silicon micropowder discharge and impurity removal device, comprising a first impurity removal box (3), a first impurity removal cylinder (5), a second impurity removal cylinder (6) and a fan cover (12), characterized in that: A first impurity removal cylinder (5) is provided inside the first impurity removal box (3), a second impurity removal cylinder (6) is provided inside the first impurity removal cylinder (5), a discharge head (7) is provided inside the second impurity removal cylinder (6), and a first filter element (8), a second filter element (9) and a third filter element (10) are provided inside the first impurity removal box (3), the first impurity removal cylinder (5) and the second impurity removal cylinder (6), respectively.

2. A silicon micropowder discharging and impurity removal device according to claim 1, characterized in that: A buffer tank (2) is provided on the outside of the first impurity removal box (3), and a feeding hopper (1) is provided on the top of the buffer tank (2).

3. The silicon micropowder discharging and impurity removal device according to claim 1, characterized in that: A discharge port (11) is provided at the middle of the top end of the discharge head (7), a fan cover (12) is provided at the top of the discharge port (11), and an exhaust fan (4) is provided at the top of the fan cover (12).

4. The silicon micropowder discharging and impurity removal device according to claim 1, characterized in that: The first impurity removal box (3) and the first impurity removal cylinder (5), and the first impurity removal cylinder (5) and the second impurity removal cylinder (6) are both connected via support rods.

5. The silicon micropowder discharging and impurity removal device according to claim 1, characterized in that: A lock is provided at the bottom of the fan cover (12), an impeller is provided inside the fan cover (12), and a filter is provided at the end of the fan cover (12).

6. The silicon micropowder discharging and impurity removal device according to claim 1, characterized in that: The filtration density of the first filter element (8), the second filter element (9) and the third filter element (10) decreases from the outside to the inside.

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