阅读说明：本技术 一种锰锌铁氧体料粉喷雾干燥设备 (Manganese zinc ferrite powder spray drying equipment ) 是由 沈大伟 沈宏江 张学舟 牟大兵 于 2021-09-06 设计创作，主要内容包括：本发明公开了一种锰锌铁氧体料粉喷雾干燥设备,包括原料箱,所述原料箱通过第一管道连接有干燥箱,所述干燥箱底端设置有存料箱,所述存料箱通过第二管道连接有集料箱,所述第一管道中部设置有抽料泵,所述干燥箱内部左侧上部设置有雾化器且雾化器与第一管道连通,所述干燥箱顶端右侧设置有出气口,所述集料箱顶端右侧设置有引风机。本发明中引风机抽空集料箱内的空气时,集料箱内形成负压,存料箱内的锰锌铁氧体料粉通过第二管道流入集料箱内,存料箱上部设置有安装轴和挡板,挡板阻止干燥箱内的气流进入存料箱内,避免水蒸汽进入存料箱内,提高干燥效果,并且减少浪费,故值得大力推广。(The invention discloses manganese zinc ferrite powder spray drying equipment which comprises a raw material box, wherein the raw material box is connected with a drying box through a first pipeline, a material storage box is arranged at the bottom end of the drying box, the material storage box is connected with a material collecting box through a second pipeline, a material pumping pump is arranged in the middle of the first pipeline, an atomizer is arranged on the upper portion of the left side inside the drying box and communicated with the first pipeline, an air outlet is formed in the right side of the top end of the drying box, and a draught fan is arranged on the right side of the top end of the material collecting box. When the induced draft fan evacuates air in the material collecting box, negative pressure is formed in the material collecting box, manganese zinc ferrite powder in the material storing box flows into the material collecting box through the second pipeline, the mounting shaft and the baffle are arranged on the upper portion of the material storing box, the baffle prevents air flow in the drying box from entering the material storing box, water vapor is prevented from entering the material storing box, the drying effect is improved, waste is reduced, and therefore the induced draft fan is worthy of being widely popularized.)

1. The utility model provides a manganese zinc ferrite material powder spray drying equipment, includes raw materials case (1), its characterized in that: raw material tank (1) is connected with drying cabinet (4) through first pipeline (3), drying cabinet (4) bottom is provided with storage box (5), storage box (5) are connected with collection workbin (8) through second pipeline (6), first pipeline (3) middle part is provided with pump-out pump (2), the inside left side upper portion of drying cabinet (4) is provided with atomizer (17) and first pipeline (3) intercommunication, drying cabinet (4) top right side is provided with gas outlet (10), collection workbin (8) top right side is provided with draught fan (7).

2. The manganese-zinc-ferrite powder spray-drying apparatus of claim 1, wherein: drying cabinet (4) top middle part is provided with motor (9), motor (9) output end fixedly connected with pivot (11) and pivot (11) run through drying cabinet (4) roof, the equal fixedly connected with connecting rod (13) of pivot (11) bottom left and right sides, connecting rod (13) outside one end fixedly connected with scraper blade (12) and scraper blade (12) hug closely with drying cabinet (4) inner wall, scraper blade (12) top sets up in atomizer (17) below.

3. The manganese-zinc-ferrite powder spray-drying apparatus of claim 1, wherein: storage box (5) inside is provided with installation axle (14), installation axle (14) outside fixedly connected with a plurality of baffles (15) and baffle (15) are crisscross and arrange, baffle (15) and storage box (5) inner wall fixed connection.

4. The manganese-zinc-ferrite powder spray-drying apparatus of claims 1-3, characterized in that: the drying box (4) comprises a box wall (18), a heater (19) and a heat preservation layer (20), wherein the heater (19) is arranged on the outer side of the box wall (18), and the heat preservation layer (20) is arranged on the outer side of the heater (19).

5. The manganese-zinc-ferrite powder spray-drying apparatus of claims 1-4, characterized in that: the open area of the bottom end of the air outlet (10) is larger than that of the upper part, and a filter screen (16) is arranged at the bottom end of the air outlet (10).

6. The manganese-zinc-ferrite powder spray-drying apparatus of claim 1, wherein: and an inverted cone transition area is arranged between the drying box (4) and the storage box (5).

7. The manganese-zinc-ferrite powder spray-drying apparatus of claim 1, wherein: the material of the scraper (12) is polyhexamethylene adipamide.

8. The manganese-zinc-ferrite powder spray-drying apparatus of claim 1, wherein: the raw material box (1) and the box wall (18) are both made of stainless steel.

9. The manganese-zinc-ferrite powder spray-drying apparatus of claim 4, wherein: the heat-insulating layer (20) is made of heat-insulating cotton.

10. The manganese-zinc-ferrite powder spray-drying apparatus of claim 2, wherein: and a bearing is arranged at the joint of the rotating shaft (11) and the drying box (4).

Technical Field

The invention relates to the field of drying equipment, in particular to manganese-zinc ferrite powder spray drying equipment.

Background

With the continuous development of electronic technology, especially the rapid development of digital technology, countries in the world have high requirements for the anti-electromagnetic interference (EMI) technology of electronic devices, so that the soft magnetic ferrite material which is most widely applied in the field of electronic information is required to have good EMI resistance, and the material is required to have high saturation magnetic induction Bs and impedance Z when reflected on the material, although many companies have proposed broadband high-impedance materials with magnetic permeability of 12000, the high-conductivity MnZn ferrite basically has short plates in some indexes, such as low curie temperature (lower than 130 ℃) or insufficient Bs, so that the comprehensive performance of the material is not good enough, at present, the high-conductivity MnZn ferrite is comprehensively developed towards the directions of high magnetic conductivity, broadband, wide temperature, high curie temperature, high Bs, high impedance and low THD, and the manganese zinc ferrite with magnetic permeability of 10000 which is currently dominant in the market is obtained by higher magnetic permeability, The 12000 high-conductivity material with outstanding comprehensive performance replaces the trend, and can further lead the electronic product to have miniaturization, cost saving and winding resistance reduction.

Patent No. CN212998433U discloses a spray dryer powder collector in the technical field of processing equipment, which comprises a feeding tank, a spray dryer and a powder collector, wherein the bottom of the feeding tank is sequentially communicated with a material pumping machine and an atomizing spray pipe through a pipeline, the atomizing spray pipe penetrates through the top of the spray dryer and extends into an inner cavity of the spray dryer, a pulse back-blowing system is arranged at the top of the inner cavity of the spray dryer, the bottom of the spray dryer is communicated with the top of the powder collector through a cleaning pipe, the top of the powder collector is communicated with an induced draft fan, a motor is fixedly arranged at the top of the powder collector, an output shaft of the motor is connected with a rotating shaft, the other end of the rotating shaft penetrates through the top of the powder collector and extends to the inner cavity of the powder collector, the powder collector of the spray dryer can automatically clean the inner cavity of the spray dryer at regular time, and is convenient and quick and high in cleaning efficiency; clean the mechanism in time and clean the thin material of adhesion at powder collector inner chamber wall through motor and lateral wall, reduce the powder extravagant and guarantee the quality of powder product, but after the draught fan bleeds, can form the air current of downward flow in the drying cabinet, have partial vapor like this down, reduced drying effect to manganese zinc ferrite powder in the drying cabinet can the adhesion in the drying cabinet, can cause the waste of raw and other materials like this.

Therefore, it is necessary to develop a manganese-zinc ferrite powder spray-drying apparatus for solving at least one of the above-mentioned technical problems.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides manganese-zinc ferrite powder spray drying equipment.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a manganese zinc ferrite powder spray drying equipment, includes the head tank, the head tank has the drying cabinet through first pipe connection, the drying cabinet bottom is provided with the workbin, the workbin has the case that gathers materials through second pipe connection, first pipeline middle part is provided with the material pump, the inside left side upper portion of drying cabinet is provided with atomizer and first pipeline intercommunication, drying cabinet top right side is provided with the gas outlet, case top right side that gathers materials is provided with the draught fan.

As a further description of the above technical solution:

the drying cabinet top middle part is provided with the motor, motor output end fixedly connected with pivot and pivot run through the drying cabinet roof, the equal fixedly connected with connecting rod in pivot bottom left and right sides, the outside one end fixedly connected with scraper blade of connecting rod and scraper blade hug closely with the drying cabinet inner wall, the scraper blade top sets up in the atomizer below.

As a further description of the above technical solution:

the utility model discloses a storage box, including the baffle, the baffle is fixed on the baffle.

As a further description of the above technical solution:

the drying box comprises a box wall, a heater and a heat preservation layer, wherein the heater is arranged on the outer side of the box wall, and the heat preservation layer is arranged on the outer side of the heater.

As a further description of the above technical solution:

the gas outlet bottom open area is greater than the upper portion open area, the gas outlet bottom is provided with the filter screen.

As a further description of the above technical solution:

and an inverted cone-shaped transition area is arranged between the drying box and the storage box.

As a further description of the above technical solution:

the material of the scraper is polyhexamethylene adipamide.

As a further description of the above technical solution:

the raw material box and the box wall are both made of stainless steel.

As a further description of the above technical solution:

the heat preservation layer is made of heat preservation cotton.

As a further description of the above technical solution:

and a bearing is arranged at the joint of the rotating shaft and the drying box.

The invention has the following beneficial effects:

1. according to the invention, when the induced draft fan evacuates air in the material collecting box, negative pressure is formed in the material collecting box, manganese zinc ferrite powder in the material storing box flows into the material collecting box through the second pipeline, the mounting shaft and the baffle are arranged at the upper part of the material storing box, the baffle prevents air flow in the drying box from entering the material storing box, so that water vapor is prevented from entering the material storing box, and the drying effect is improved.

2. In the invention, the motor works to drive the rotating shaft to rotate, the rotating shaft drives the scraper blade to rotate through the connecting rod, and the scraper blade scrapes the manganese-zinc ferrite powder on the inner wall of the drying box, so that the waste is reduced, and the drying box is worthy of great popularization.

Drawings

FIG. 1 is a structural diagram of a manganese-zinc ferrite powder spray-drying apparatus according to the present invention;

FIG. 2 is a sectional view of a drying box of a manganese-zinc ferrite powder spray drying device according to the present invention;

FIG. 3 is a schematic view of a vent of a manganese-zinc ferrite powder spray-drying apparatus according to the present invention;

fig. 4 is a box wall schematic view of manganese zinc ferrite powder spray drying equipment provided by the invention.

Illustration of the drawings:

1. a raw material tank; 2. a material pumping pump; 3. a first conduit; 4. a drying oven; 5. a material storage box; 6. a second conduit; 7. an induced draft fan; 8. a material collecting box; 9. an electric motor; 10. an air outlet; 11. a rotating shaft; 12. a squeegee; 13. a connecting rod; 14. installing a shaft; 15. a baffle plate; 16. filtering with a screen; 17. an atomizer; 18. a box wall; 19. a heater; 20. and (7) an insulating layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

referring to fig. 1 and 3, the embodiment provides a manganese-zinc ferrite powder spray drying device, which comprises a raw material box 1, wherein the raw material box 1 is connected with a drying box 4 through a first pipeline 3, a storage box 5 is arranged at the bottom end of the drying box 4, the storage box 5 is connected with a collection box 8 through a second pipeline 6, a material pumping pump 2 is arranged in the middle of the first pipeline 3, an atomizer 17 is arranged at the upper part of the left side inside the drying box 4, the atomizer 17 is communicated with the first pipeline 3, an air outlet 10 is arranged at the right side of the top end of the drying box 4, and an induced draft fan 7 is arranged at the right side of the top end of the collection box 8, in the structure, the material pumping pump 2 pumps raw materials from the raw material box 1 and sends the raw materials into the drying box 4 through the first pipeline 3, the raw materials are sprayed out from the atomizer 17, the drying box 4 performs drying operation on the raw materials, water vapor is discharged through the air outlet 10, the dried materials fall into the storage box 5, and the induced draft fan 7 works to enable the inside of the collection box 8 to form negative pressure, the material in the storage box 5 enters a material collecting box 8 through a second pipeline 6 to finish the drying of the manganese zinc ferrite powder.

Example two:

referring to fig. 2, the manganese zinc ferrite powder spray drying apparatus in this embodiment: the middle part of the top end of the drying box 4 is provided with a motor 9, the output end of the motor 9 is fixedly connected with a rotating shaft 11, the rotating shaft 11 penetrates through the top wall of the drying box 4, the left side and the right side of the bottom end of the rotating shaft 11 are fixedly connected with connecting rods 13, the outward end of each connecting rod 13 is fixedly connected with a scraper 12, the scraper 12 is tightly attached to the inner wall of the drying box 4, the top end of the scraper 12 is arranged below an atomizer 17, an installation shaft 14 is arranged inside the storage box 5, the outer side of the installation shaft 14 is fixedly connected with a plurality of baffles 15, the baffles 15 are arranged in a staggered manner, and the baffles 15 are fixedly connected with the inner wall of the storage box 5, in the structure, the motor 9 works to drive the rotating shaft 11 to rotate, the rotating shaft 11 drives the scraper blade 12 to rotate through the connecting rod 13, the scraper blade 12 scrapes manganese zinc ferrite powder in the drying box 4 down and enters the storage box 5 through the baffle plate 15, the mounting shaft 14 and the baffle plate 15 separate the storage box 5 from the drying box 4, and water vapor is prevented from entering the storage box 5 downwards.

EXAMPLE III

Referring to fig. 1 to 4, the manganese zinc ferrite powder spray drying apparatus in this embodiment: the drying box 4 comprises a box wall 18, a heater 19 and a heat preservation layer 20, the heater 19 is arranged on the outer side of the box wall 18, the heat preservation layer 20 is arranged on the outer side of the heater 19, the box wall 18 forms a closed space, the heater 19 improves the temperature, the heat preservation layer 20 reduces heat loss, the opening area of the bottom end of the air outlet 10 is larger than that of the upper portion, water vapor can conveniently flow out, the filter screen 16 is arranged at the bottom end of the air outlet 10, partial materials can be prevented from flowing out, an inverted cone-shaped transition area is arranged between the drying box 4 and the storage box 5, materials can be conveniently concentrated, the scraper 12 is made of polyhexamethylene adipamide, the scraper is wear-resistant and high-temperature-resistant, the raw material box 1 and the box wall 18 are made of stainless steel, rusting can be avoided, the service life is prolonged, the heat preservation layer 20 is made of heat preservation cotton, and the heat preservation cotton is a non-toxic, harmless and pollution-free novel heat preservation material made of high-purity clay, aluminum oxide powder, silica powder, chrome quartz sand and the like, be used for avoiding the temperature to run off, the junction of pivot 11 and drying cabinet 4 is provided with the bearing, reduces the friction, improves transmission efficiency.

The working principle is as follows: the material pump 2 is drawn the raw materials from raw materials box 1 in and is sent into in the drying cabinet 4 through first pipeline 3, the raw materials is spout from atomizer 17, drying cabinet 4 dries the operation to the raw materials, steam discharges through gas outlet 10, dry good material whereabouts gets into storage box 5, draught fan 7 work makes 8 inside negative pressures that form in the collection case, the material in the storage box 5 passes through second pipeline 6 and gets into in the collection case 8, accomplish the drying of manganese zinc ferrite material powder, motor 9 work drives pivot 11 and rotates, pivot 11 drives scraper blade 12 through connecting rod 13 and rotates, scraper blade 12 scrapes manganese zinc ferrite material powder in the drying cabinet 4 down and gets into in the storage box 5 through baffle 15, install axle 14 and baffle 15 separate storage box 5 and drying cabinet 4, avoid steam to get into in the storage box 5 down.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.