CN210252595U

CN210252595U - High-speed vortex mill with modification function

Info

Publication number: CN210252595U
Application number: CN201920918018.8U
Authority: CN
Inventors: 葛江峰; 葛君
Original assignee: Jiangyin Xin Jiu Machinery Manufacturing Co ltd
Current assignee: Jiangyin Xin Jiu Machinery Manufacturing Co ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-04-07
Anticipated expiration: 2029-06-18

Abstract

The utility model discloses a high-speed vortex mill with modified function, include: the device comprises a base, a motor, a material crushing barrel, a feeder, a modified medicine adding device, a hot air device and an electric control cabinet; the crushing barrel is arranged on the base; the feeder is arranged on one side of the crushing barrel and is communicated with the inner cavity of the crushing barrel; the utility model has the advantages of simple structure, operation convenient to use to improve production efficiency, can adapt to the needs of different size grades products, strict to granularity control, more be applicable to superfine grinding, low in labor strength, the advanced reliable performance shortens the grinding time greatly, increases operation rate, and the life-span is durable for a long time, is applicable to the smashing and the modification of various materials.

Description

High-speed vortex mill with modification function

Technical Field

The utility model relates to a comminuted technical field, more specifically the high-speed vortex mill with modified function that says so relates to.

Background

The airflow vortex micro-pulverizer is an advanced micro-pulverizing device, is suitable for processing various materials, can pulverize heat-sensitive and fibrous materials, has uniform product texture, can reach micron level and sub-micron level in product fineness, is an energy-saving micro-pulverizing device with good current performance and high efficiency, and is suitable for pulverizing middle and low hardness materials in the industries of chemical industry, medicine, dye, coating, pesticide, metallurgy, food, tobacco, plant fiber, plastics, regenerated rubber and the like. The airflow vortex micro-pulverizer is a main shaft reflection type micro-pulverizer, and can simultaneously complete two powder processing procedures of material pulverization and micro-powder distribution.

Along with the deep development of the material industry in China, the micro-pulverization is one of the most important deep processing technologies of mineral raw materials, the products deep processed by the technology are increasingly widely used, the grade and the added value of the products can be improved, the economic benefit is obvious, but the defects of large pulverization particle size, nonuniform particle size and the like exist in different degrees of the existing pulverizer, the existing pulverizer also has the defects of insufficient particle fineness in the use process, high noise is easily generated in the use process, the use efficiency is low, smaller powder and fine powder cannot be completely recycled, the environmental pollution is caused, the particle size of the products is nonuniform, and the production efficiency is low.

Therefore, the technical personnel in the field need to solve the problem of how to provide a high-speed vortex mill with a modification function, which has the advantages of improving the production efficiency, low labor intensity, advanced and reliable performance, high fineness and greatly shortened grinding time.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a high-speed vortex mill with function of modifying, the utility model has the advantages of simple structure, operation convenient to use to improve production efficiency, can adapt to the needs of different size grades products, strict to granularity control, more be applicable to superfine grinding, low in labor strength, the advanced reliable of performance shortens the grinding time greatly, increases the utilization ratio, and the life-span is durable for a long time, is applicable to the smashing and the modification of various materials.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-speed scroll mill having a modification function, comprising: the device comprises a base, a motor, a material crushing barrel, a feeder, a modified medicine adding device, a hot air device and an electric control cabinet; the crushing barrel is arranged on the base; the feeder is arranged on one side of the crushing barrel and is communicated with the inner cavity of the crushing barrel;

the crushing barrel comprises a barrel body, a main shaft, a wind pumping wheel, a primary crushing wheel assembly, a secondary crushing wheel assembly and a grading wheel, wherein the main shaft is arranged in the barrel body, the wind pumping wheel, the primary crushing wheel assembly, the secondary crushing wheel assembly and the grading wheel are sequentially arranged on the main shaft from bottom to top, and the main shaft is driven by the motor;

the modified dosing device comprises a feeding barrel for containing a modified medicament and a discharge pump for controlling the output quantity of the modified medicament; the feeding cylinder is communicated with the crushing cylinder through a feeding pipe, and the discharging pump is installed on the feeding pipe;

the hot air device comprises a cold air inlet pipe, an electric heating pipe, a hot air inlet pipe and a hot air cover; the cold air inlet pipe is sequentially connected with the electric heating pipe, the hot air inlet pipe and the hot air cover, the hot air cover surrounds the crushed material cylinder for a circle, and the hot air cover is provided with a hot air outlet;

the feeder comprises a spiral feeder, a buffering storage chamber and an air seal machine, the air seal machine is communicated with an inlet of the buffering storage chamber, and the buffering storage chamber is communicated with an inlet of the spiral feeder; the spiral feeder is communicated with the crushing barrel.

Preferably, in the high-speed scroll mill with a reforming function, the motor, the electric heating pipe, the discharge pump, the screw feeder, and the air seal machine are electrically connected to the electrical control cabinet, so that the electrical control cabinet controls the electric equipment in the entire scroll mill to perform a cooperative operation.

Preferably, in the high-speed vortex mill with the modification function, the cylinder comprises a lower cylinder, an upper cylinder and a volute cover, and the volute cover is arranged on the top of the upper cylinder.

Preferably, in the high-speed vortex mill with the modification function, the lower cylinder mainly comprises a lower outer cylinder, a wind shield, a toothed plate and a lower liner ring, wherein a feed inlet is formed in one side of the lower outer cylinder, and the feed inlet is connected with a discharge outlet of the spiral feeder.

Preferably, in the high-speed vortex mill with a modified function, the upper cylinder is connected with the lower cylinder, and the upper cylinder comprises an upper outer cylinder, an upper liner ring and a grading ceramic ring.

Preferably, in the high-speed vortex mill with the modification function, the feeding pipe is provided with an electromagnetic valve, and the electromagnetic valve is electrically connected with the electrical control cabinet.

Preferably, in the above high-speed vortex mill with modification function, the buffer storage chamber is provided with an openable observation window, after the observation window is opened, the condition in the buffer storage chamber can be observed, and the observation window is in a closed state in a working state, so that excessive air is prevented from entering the material crushing barrel, otherwise, the particle size of the product is changed.

Preferably, in the high-speed vortex mill with the modification function, an electric heating wire for heating air is provided in the electric heating pipe for heating air sucked through the cold air inlet pipe.

Preferably, in the high-speed vortex mill with a reforming function, the discharge pump is a metering pump, and the pumping amount of the reforming agent can be accurately controlled.

According to the technical scheme, compare with prior art, the utility model discloses an in the high-speed vortex mill with modification function, have concurrently that the depolymerization breaks up reduction and modification function, adopt the electrical heating mode to heat a crushed aggregates section of thick bamboo, keep warm at the operation in-process to powder and modifier, it is applicable to the modification of various materials to reach splendid modification effect, like heavy, light calcium carbonate, kaolin, talc, wollastonite, mica, white carbon black, zinc oxide, aluminium hydroxide, silica micropowder, graphite, magnesium hydroxide barium sulfate, illite, pyrophyllite, tremolite, all have fine surface modification effect;

a spiral feeder is adopted for feeding, so that the feeding speed is adjustable; the powder and the modifying agent are mixed in a high-speed gas-solid phase vortex mode, the modification efficiency is high, and the original particle form of the powder is basically not damaged; the material runs under negative pressure, the sealing performance is good, dust does not leak, basically no pollution is caused, the operating environment is good, and the labor intensity is high; the granularity of the crushed material is fine due to the action of the linear velocity, so that the product quality index can meet the requirement; unit power consumption is saved, and the process flow is simple to set; the supporting facilities are few, the production efficiency is high, and the use is simple and convenient; the adaptability is wide, and the method is particularly suitable for continuous production; the particle size distribution of the material can be adjusted.

The utility model provides a present micronizer particle fineness that exists in the use not enough, easily produce high noise, availability factor low, can't cause environmental pollution with less powder and the whole recovery of farine, the product granularity is inhomogeneous, and production efficiency is low, breaks up the problem that can't modify simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a front view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 the accompanying drawing is a cross-sectional view of the grinding cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model discloses high-speed vortex mill with function of modifying, the utility model has the advantages of simple structure, operation convenient to use to improve production efficiency, can adapt to the needs of different size grades products, strict to granularity control, more be applicable to superfine grinding, low in labor strength, the advanced reliable performance shortens the grinding time greatly, increases operation rate, and the life-span is durable for a long time, is applicable to the smashing and the modification of various materials.

The utility model discloses a high-speed vortex mill with modified function with the attached drawing 1-3, include: the device comprises a base 1, a motor 2, a crushing barrel 3, a feeder, a modified dosing device 4, a hot air device 5 and an electrical control cabinet 6; the crushing barrel 3 is arranged on the base 1; the feeder is arranged on one side of the crushing barrel 3 and is communicated with the inner cavity of the crushing barrel 3;

the crushing cylinder 3 comprises a cylinder body 7, a main shaft 8, a wind pumping wheel 9, a primary crushing wheel assembly 10, a secondary crushing wheel assembly 11 and a grading wheel 12, wherein the main shaft 8 is arranged in the cylinder body 7, the wind pumping wheel 9, the primary crushing wheel assembly 10, the secondary crushing wheel assembly 11 and the grading wheel 12 are sequentially arranged on the main shaft 8 from bottom to top, and the main shaft 8 is driven by a motor 2;

the modified chemical adding device 4 comprises a feeding barrel 13 for containing modified chemicals and a discharging pump 14 for controlling the output quantity of the modified chemicals; the charging barrel 13 is communicated with the crushing barrel 3 through a charging pipe, and the discharging pump 14 is arranged on the charging pipe;

the hot air device 5 comprises a cold air inlet pipe 15, an electric heating pipe 16, a hot air inlet pipe 17 and a hot air cover 18; the cold air inlet pipe 15 is sequentially connected with the electric heating pipe 16, the hot air inlet pipe 17 and the hot air cover 18, the hot air cover 18 surrounds the crushed material cylinder 3 for a circle, and the hot air cover 18 is provided with a hot air outlet;

the feeder comprises a screw feeder 19, a buffer storage chamber 20 and an air seal device 21, wherein the air seal device 21 is communicated with an inlet of the buffer storage chamber 20, and the buffer storage chamber 20 is communicated with an inlet of the screw feeder 19; a screw feeder 19 is connected to the milling drum 3.

In order to further optimize the technical scheme, the motor 2, the electric heating pipe 16, the discharge pump 14, the screw feeder 19 and the air seal machine 21 are respectively and electrically connected with the electric control cabinet 6, so that the electric control cabinet 6 controls the electric equipment in the whole vortex mill to perform cooperative operation.

In order to further optimize the above technical solution, the cylinder 7 includes a lower cylinder 22, an upper cylinder 23 and a volute cover 24, and the volute cover 24 is disposed on the top of the upper cylinder 23.

In order to further optimize the technical scheme, the lower cylinder 22 mainly comprises a lower outer cylinder 25, a wind shield 26, a toothed plate 27 and a lower liner ring 28, wherein a feed inlet is formed in one side of the lower outer cylinder 25 and is connected with a discharge outlet of the screw feeder 19.

In order to further optimize the above technical solution, the upper cylinder 23 is connected with the lower cylinder 22, and the upper cylinder 23 includes an upper outer cylinder 29, an upper liner 30 and a grading ceramic ring 31.

In order to further optimize the technical scheme, the feeding pipe is provided with an electromagnetic valve which is electrically connected with the electric control cabinet 6.

In order to further optimize the technical scheme, the buffer storage chamber 20 is provided with an openable observation window, the condition in the buffer storage chamber 20 can be observed after the observation window is opened, and the observation window is in a closed state in a working state, so that redundant air is prevented from entering the crushing cylinder 3, and the particle size of a product is prevented from being changed otherwise.

In order to further optimize the above technical solution, an electric heating wire for heating air is provided in the electric heating pipe 16 for heating air sucked through the cold air inlet pipe 15.

In order to further optimize the technical scheme, the discharge pump 14 is a metering pump which can accurately control the pumping amount of the modified medicament.

The working principle of the utility model is as follows:

the lower outer cylinder 25 plays a supporting role, and the wind shield 26 mainly plays a role in facilitating the wind-pumping wheel 9 to generate certain negative pressure under high-speed rotation, so that wind is sucked into the cylinder 7, and powder is rotated and lifted in the crushing process. The toothed plate 27 is formed by the high-speed rotation of the primary crushing wheel assembly 10 to drive the material particles to impact one side of the toothed plate 27 at a high speed, so as to reduce the crushed material. The lower lining ring 28 is located at the upper part of the lower outer cylinder 25, and the purpose is to replace the lower outer cylinder 25 with a new lining ring instead of the lower outer cylinder 25 after the lower outer cylinder 25 is worn. The upper cylinder 23 is connected with the lower cylinder 22 by bolts and mainly comprises an upper outer cylinder 29, an upper lining ring 30 and a grading ceramic ring 31, wherein the upper outer cylinder 29 plays a supporting role, the upper lining ring 30 protects the upper outer cylinder 29 and is convenient to replace after being worn, and the grading ceramic ring 31 has the functions of wear resistance and special shape to ensure that large-particle powder is convoluted, so that the large-particle powder is convenient to crush for multiple times and the granularity index of a product at a discharge port is ensured. The volute casing cover 24 is arranged on the upper part of the upper cylinder body 23 through a metal gasket, materials are rotated on the premise of sealing, larger particle materials can be conveniently further rotated, the purpose of repeatedly crushing is achieved, and fine particle materials are discharged out of the cylinder through the grading wheel 12 and the volute casing cover 24.

When the materials are needed to be crushed and modified, the surface treatment of the powder is mainly carried out by shearing the powder by the vortex generated in the crushing barrel 3, and the heat generated by relatively high-speed shearing, collision and friction and the heat supplemented by the hot air device 5 are formed by the primary crushing wheel component 10, the secondary crushing wheel component and the classifying wheel 12 on the main shaft 8 to quickly form the film for modification.

In the process of dispersion modification, firstly, the medicament is put into the feeding barrel 13, if the solid medicament (such as stearic acid, aluminate and the like) needs to be heated and dissolved, the heating temperature of the feeding barrel 13 is set according to the dissolving temperature of different medicaments, and is generally set to be about 130 ℃. According to the modification process, the flow of a metering pump is set to a correct position, dry powder and accurately metered medicament enter a cavity of a crushing barrel 3 at the same time, the dry powder is sent into the crushing barrel 3 by a screw feeder 19, the modified medicament is sent into the crushing barrel 3 by a metering pump, the dry powder and the accurately metered medicament generate vortex rotation along with the high-speed rotation of a main shaft 8, the main shaft 8 provided with a primary crushing wheel assembly 10, a secondary crushing wheel assembly and a grading wheel 12 is dragged to rotate by a motor 2, the dry powder is reduced and crushed, and then powder particles are discharged through the grading wheel 12 and a volute cover 24 at the top by negative pressure generated by a wind suction wheel 9 on the rotating main shaft 8 and enter material particle inspection equipment.

When the particles are found to be bigger, the air flow regulator gate at the bottom of the crushing barrel 3 can be closed down, the air pressure generated by the air draft wheel 9 is reduced, and the bigger powder particles can return to the screw feeder 19 through the material return valve and enter the crushing barrel 3 again for crushing.

During installation, after the equipment is in place, the spiral feeder 19 is communicated with a feeding system, and the powder outlet on the scroll cover 24 is communicated with the material particle inspection equipment to work.

If the material crushing and scattering function is only needed, the electric control cabinet 6 is only needed to be controlled to ensure that the hot air device 5 and the modified medicine adding device 4 are not started.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A high-speed vortex mill with a modification function, comprising: the device comprises a base, a motor, a material crushing barrel, a feeder, a modified medicine adding device, a hot air device and an electric control cabinet; the crushing barrel is arranged on the base; the feeder is arranged on one side of the crushing barrel and is communicated with the inner cavity of the crushing barrel;

2. The high-speed scroll mill with a modified function of claim 1, wherein the motor, the electric heating tube, the discharge pump, the screw feeder and the air seal machinery are electrically connected with the electrical control cabinet respectively.

3. The high-speed vortex mill with modified functionality according to claim 1, wherein the barrel comprises a lower barrel, an upper barrel, and a volute cover, the volute cover being mounted on top of the upper barrel.

4. The high-speed vortex mill with the modification function of claim 3, wherein the lower cylinder mainly comprises a lower outer cylinder, a wind shield, a toothed plate and a lower liner, a feed inlet is formed in one side of the lower outer cylinder, and the feed inlet is connected with a discharge outlet of the screw feeder.

5. The high-speed vortex mill with modified function of claim 4, wherein the upper cylinder is connected with the lower cylinder, and the upper cylinder comprises an upper outer cylinder, an upper liner ring and a graded ceramic ring.

6. The high-speed vortex mill with the modification function of claim 1, wherein an electromagnetic valve is arranged on the feeding pipe and is electrically connected with the electrical control cabinet.

7. The high-speed vortex mill with the modification function of claim 1, wherein the buffer storage chamber is provided with an openable observation window.

8. The high-speed scroll mill having a modified function according to claim 1, wherein an electric heating wire for heating air is provided in the electric heating pipe.

9. A high-speed scroll mill having a modified function according to claim 1, wherein the discharge pump is a metering pump.