CN214346898U - Vertical high-temperature stirring ball-milling equipment - Google Patents
Vertical high-temperature stirring ball-milling equipment Download PDFInfo
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- CN214346898U CN214346898U CN202023322222.5U CN202023322222U CN214346898U CN 214346898 U CN214346898 U CN 214346898U CN 202023322222 U CN202023322222 U CN 202023322222U CN 214346898 U CN214346898 U CN 214346898U
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Abstract
The utility model discloses a vertical high-temperature stirring ball milling device, which comprises a cylinder body, a plurality of metal grinding balls, a cylinder cover, a stirrer and an air inlet and outlet control system; the wall of the barrel is internally covered with a heat-insulating layer, and the heat-insulating layer is internally covered with a wear-resistant layer; the magnetic yoke coil layer is also arranged in the cylinder body and is positioned outside the heat-insulating layer or embedded outside the heat-insulating layer; the magnetic yoke coil layer comprises a magnetic yoke and a coil, and the coil is positioned on the inner side of the magnetic yoke or embedded in the magnetic yoke; a plurality of metal grinding balls are arranged in the cylinder body; the cylinder cover sealing cover is arranged on the top opening of the cylinder body; the stirrer penetrates through the cylinder cover and extends into the cylinder body; the metal grinding balls grind the materials in the cylinder under the rotation of the stirrer, and meanwhile, the coil is electrified with high-frequency alternating current to generate an alternating magnetic field in the cylinder, so that the surfaces of the metal grinding balls generate induction eddy current to generate heat so as to heat the materials; the air inlet and outlet control system comprises an air inlet channel, an air outlet and a spherical cap type cover plate. The utility model has the advantages of continuous processing, accurate temperature control, high efficiency, energy conservation and the like.
Description
Technical Field
The utility model belongs to the technical field of powder processing mechanical equipment, a ball milling equipment is related to, especially, relate to a vertical high temperature stirring ball milling equipment.
Background
The stirring ball mill is a key device in the field of electronic raw material and nano material manufacturing, and is also a common powder processing device widely used in the industries of biology, food, cosmetics, medicine, material, mining, metallurgy and the like, and the steel ball or the ceramic ball and the raw material are sheared and collided through the motion of the stirrer, so that the material is crushed and ground. In the powder processing flow, the powder is often heated before and after the grinding process to achieve the effects of drying, high-temperature heat treatment or high-temperature reaction. In the prior art, grinding and heating belong to two processes, at least two sets of equipment are required, and the equipment occupies a large area. According to the properties of the processed powder, protective gas needs to be filled in some processing processes, the process and cost are increased by conveying and storing materials among multiple sets of equipment, and the cost can be reduced and the quality stability can be improved by integrating multiple processes. In modern material preparation, a method for promoting the reaction rate by utilizing the higher surface chemical energy at the moment of particle crushing is provided, and temperature control is also required in order to ensure the reaction to be carried out smoothly. Meanwhile, the feeding mode of the existing stirring ball mill is discontinuous, the raw materials are usually placed into a barrel at one time and poured out completely after being stirred and crushed, continuous production cannot be realized, the production efficiency is influenced, and meanwhile, the fluctuation of the particle size distribution and the product quality among different batches of powder products is caused by the fluctuation of the charging amount, the material/ball ratio and the stirring time among different batches of powder products. The continuous powder processing production method for realizing the combination of grinding and heat treatment has good application prospect and economic benefit.
In order to combine ball milling and heat treatment, the invention CN100460074C and CN102614965B adopt a technical route of placing the ball mill in a high-temperature furnace, all parts of the ball mill are easy to damage at high temperature, particularly driving and transmission parts, heating from outside to inside needs to heat the wall of the ball mill cylinder firstly, and then the heating is realized through heat transfer between the cylinder wall and a material, the contact area between the cylinder wall and the material is limited, and the material is slowly heated and unevenly heated. And the technology of placing the ball mill in a high-temperature furnace can only process materials in batches, and cannot realize continuous production. The invention CN107866312B and CN109282585B use hot air to dry materials, but because the specific heat of the gas is low, the energy which can be carried is limited, the gas heating temperature rise speed is slow in the practical situation, the effect is only limited to drying, and the higher temperature can not be reached. The invention application publication No. CN109663639A proposes that microwave is used for heating, theoretically, materials can be directly heated, and high-temperature pressure and heat loss to a cylinder body and related driving and transmission components are reduced, but in the prior art, the construction of large-scale microwave equipment and the shielding cost of microwave radiation are extremely high, the large-scale production is difficult to use, and the microwave heating only aims at microwave sensitive materials, the processable materials are limited, and the microwave heating has no universality.
SUMMERY OF THE UTILITY MODEL
To current high temperature ball-milling technique and the problem of equipping unable realization to maximization, serialization production of different materials, the utility model provides an use technique and the device of electromagnetic induction heating metal ball, the contact of ball and material when utilizing to grind carries out high-efficient, quick, even continuous heating to the target material in this closed system of ball mill section of thick bamboo, realizes high temperature ball-milling scale continuous production under accurate temperature and reaction atmosphere control.
In order to achieve the above object, the utility model provides a vertical high temperature stirring ball-milling equipment has such characteristic: comprises a cylinder body, a plurality of metal grinding balls, a cylinder cover, a stirrer and an air inlet and outlet control system; the cylinder body is vertically arranged; the wall of the barrel is internally covered with a heat-insulating layer, and the heat-insulating layer is internally covered with a wear-resistant layer; the tube body is also internally provided with a magnetic yoke coil layer which is positioned outside the heat-insulating layer or embedded outside the heat-insulating layer, wherein the magnetic yoke coil layer is embedded outside the heat-insulating layer, namely the magnetic yoke coil layer is shorter than the heat-insulating layer, and the inner side and the two sides of the heat-insulating layer wrap the magnetic yoke coil layer; the magnetic yoke coil layer comprises a magnetic yoke and a coil, wherein the coil is positioned on the inner side of the magnetic yoke or embedded in the magnetic yoke, and the coil embedded on the inner side of the magnetic yoke means that the coil is fixed in the magnetic yoke and positioned on the inner side relative to the integral magnetic yoke; the coil is connected with a high-frequency power supply; a plurality of metal grinding balls are arranged in the cylinder body; the cylinder cover sealing cover is arranged on the top opening of the cylinder body; the stirrer penetrates through the cylinder cover and extends into the cylinder body, and can rotate; the material is put into the cylinder, the metal grinding ball grinds the material in the cylinder under the rotation of the stirrer, and meanwhile, the coil is electrified with high-frequency alternating current to generate an alternating magnetic field in the cylinder, so that the surface of the metal grinding ball generates induction eddy current to generate heat, and the material is heated; the air inlet and outlet control system comprises an air inlet channel and an air outlet; one end of the air inlet channel is arranged on the bottom surface of the cylinder body and communicated with the inside of the cylinder body, and the other end of the air inlet channel is communicated with the outside of the cylinder body; the air outlet is formed in the barrel cover; the air inlet and outlet control system also comprises a spherical cap type cover plate, the spherical cap type cover plate is arranged in the cylinder body, covers the port of the air inlet channel and is connected with the bottom surface of the cylinder body through an elastic piece; when the air inlet pressure is higher than the pressure in the cylinder, the spherical cap type cover plate is pushed open by the air pressure; when the air inlet pressure is lower than the pressure in the cylinder, the spherical cap type cover plate is automatically closed through the restoring force of the elastic piece.
Further, the utility model provides a vertical high temperature stirring ball-milling equipment can also have such characteristic: the magnetic yoke coil layer is embedded in the heat insulation layer positioned on the side wall; the coil is embedded inside in the yoke.
Further, the utility model provides a vertical high temperature stirring ball-milling equipment can also have such characteristic: the barrel cover is provided with a feed inlet penetrating through the inside and the outside of the barrel body, and the feed inlet is provided with a feed valve.
Further, the utility model provides a vertical high temperature stirring ball-milling equipment can also have such characteristic: wherein, the wear-resistant layer and the heat-insulating layer are both made of non-magnetic and non-conductive materials.
Further, the utility model provides a vertical high temperature stirring ball-milling equipment can also have such characteristic: wherein, the stirrer is connected with the cylinder cover through an airtight bearing.
Further, the utility model provides a vertical high temperature stirring ball-milling equipment can also have such characteristic: the cylinder cover and the cylinder body are fastened through bolts; and a sealing structure is also arranged between the cylinder cover and the cylinder body.
Further, the utility model provides a vertical high temperature stirring ball-milling equipment can also have such characteristic: wherein, gas valves are arranged on the gas inlet channel and the gas outlet.
Further, the utility model provides a vertical high temperature stirring ball-milling equipment can also have such characteristic: still include the motor, set up in the top of agitator, the motor output shaft is connected with the agitator, and the drive agitator rotates.
Further, the utility model provides a vertical high temperature stirring ball-milling equipment can also have such characteristic: the temperature sensor is arranged in the cylinder body and is used for measuring the temperature of materials in the cylinder body.
The beneficial effects of the utility model reside in that:
firstly, an alternating magnetic field is generated in a coil by using current, so that a metal grinding ball generates an induced eddy current to generate heat, the heat directly acts on material powder, the heat does not act on other parts of equipment, the heating is direct, and the energy efficiency is high;
secondly, the grinding balls are large in number and large in contact area with the material powder material, and the contact between the grinding balls and the powder material is promoted by the overturning vibration during ball milling, so that the heat transfer is fast;
thirdly, a high-frequency power supply is adopted, because of the skin effect, the temperature in the metal ball is low, the heating is concentrated on the surface of the ball body, the heat transfer to the material powder is facilitated, the heating is directly and conveniently controlled, the heating is stopped when the power is cut off, no extra heat is stored in the steel ball, and the temperature control is accurate;
fourthly, according to the purpose of material drying or high-temperature reaction, wear-resistant high-chromium steel or high-temperature ferromagnetic material can be selected as required to manufacture the grinding ball, the use temperature range is wide, and the grinding ball can be widely applied to the processing of various powder materials;
integrating grinding and heating processes, realizing intensification of equipment, reducing occupied area of the equipment, being compact and beneficial to air tightness control, and being capable of introducing protective gas or reaction gas according to needs besides processing in air atmosphere and wide in application range;
sixthly, a spherical cap type cover plate is used on the inner side of the air inlet, air does not escape from one point, but is sprayed out along an annular slit formed between the outer edge of the cover plate and the bottom plate in the cylinder body, and the contact range of the air inlet and the material is larger;
and the spherical cap type cover plate can be opened only when the air inlet pressure is sufficient, and the air inlet can be automatically closed due to the elastic force once the air inlet pressure is insufficient, so that the materials are prevented from entering and even blocking an air inlet channel.
Eighthly, in the process of using the reactive gas to react with the materials, the gas passes through the materials from bottom to top, so that the full contact between the gas and the materials is ensured, and the reaction is facilitated.
Ninth, in the process of using the reactive gas to react with the materials, the materials are stirred and ground while being heated, and the reaction products on the surface layer can be continuously stripped from the particles, so that the uniformity and the reaction rate of the high-temperature reaction are improved, and the efficiency is improved; meanwhile, the fresh surface exposed by the crushed material in the ball milling process has higher surface energy and high reaction activity, and is beneficial to improving the purity of the reaction product.
The heat insulation layer is arranged between the coil and the material powder material, and the heat insulation and energy saving requirements and the heat dissipation requirements of the coil in the powder heat treatment process are considered;
and eleventh, the magnetic yokes are distributed on the outer side of the magnetic induction coil, so that the magnetic yokes can restrict the outward diffusion of induction leakage flux besides fixing the position of the induction coil, the induction heating efficiency is improved, and the magnetic yokes serve as magnetic shields to ensure the environmental safety of equipment.
A nonmetal and non-thermocouple temperature sensor is used, so that the influence of electromagnetic induction on temperature measurement is avoided, and the temperature can be finely controlled by combining a power supply with adjustable power;
thirteen, use non-magnetism, non-conducting material to make the wearing layer, avoid producing electromagnetic shield to the metal ball, make induction heating concentrate inside the barrel, through the heat transfer directly conduct to the target material on, energy-efficient.
Fourteen, the levigated powder is in time taken out of the barrel from the gas outlet by gas, excessive grinding is avoided, energy is saved, meanwhile, the particle size distribution of the powder product is narrower, the uniformity of powder particles is better, and the product quality is improved.
Fifteen, the gas outlet screen cloth is removable, through using the filter screen control product fineness of different mesh sizes, more convenient and accurate than traditional experience according to the product granularity of grinding time control.
Sixthly, in the production process, the finished product blows off the barrel by gas on the one hand, and on the other hand can supply raw materials or even ball-milling through the feed inlet on the cover, need not to uncap or suspend the ball-milling, can realize incessant continuous production, and is more economical, high-efficient, convenient than current intermittent type formula, the production method of batch, is favorable to guaranteeing product quality stability simultaneously.
Drawings
FIG. 1 is a schematic structural view of a vertical high-temperature stirring ball milling device.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1, the utility model provides a vertical high-temperature stirring ball-milling equipment, including barrel 1, a plurality of metal grinding balls 2, cover 3, agitator 4 and business turn over gas control system.
The cylinder 1 is arranged vertically.
The wall (including the side wall and the bottom wall) of the barrel body 1 is internally covered with an insulating layer 11, and the insulating layer 11 is internally covered with a wear-resistant layer 12. The heat-insulating layer 11 refers to a layer of heat-insulating structure made of heat-insulating materials. The insulating layer is made of non-magnetic and non-conductive materials, so that electromagnetic shielding is avoided, and preferably, in the application of lower heating temperature, the insulating layer is made of organic foaming materials; the insulating layer is made of porous ceramic refractory material under the high temperature requirement (higher than 200 ℃). The wear layer 12 refers to a wear structure of wear resistant material. The material of the wear resistant layer is a non-magnetic, non-conductive material to avoid electromagnetic shielding, and is preferably made of a dense wear resistant ceramic such as zirconia or tungsten carbide.
A magnetic yoke coil layer is further arranged in the barrel body 1 and embedded in the heat preservation layer 11 located at the position of the side barrel wall. The yoke coil layer includes a yoke 13 and a coil 14, and the coil 14 is embedded inside in the yoke 13. Specifically, the magnetic yoke is of a structure formed by stacking strip-shaped sheets made of soft magnetic materials with high magnetic permeability, and can effectively control magnetic leakage, shield a magnetic field and guarantee environmental safety while supporting the coil. The coil is wound along the support built in the magnetic yoke.
The coil 14 is connected with a high-frequency power supply, the high-frequency alternating current power supply supplies power, the frequency range is 1000-100000 Hz, the power supply power is adjustable, a high-frequency alternating magnetic field generated by the high-frequency power supply has a skin effect, electromagnetic induction heating is concentrated on the surface of the metal grinding ball, heat transfer to materials is facilitated, heating is direct, and efficiency is high.
Specifically, the winding height of the coil 14 is about two thirds of the height from the bottom surface of the internal space of the cylindrical body 1 to the internal space of the cylindrical body. The height of the part is the filling height of the materials in the cylinder and the metal grinding balls 2, so that the alternating magnetic field can be more concentrated.
For the multilayer structure in this embodiment, it is possible to add (for example, add other functional layers), combine (for example, use ceramic as the wear-resistant and heat-insulating layer), disassemble (for example, the coil and the yoke are separately disposed, and the yoke is located outside the coil), or adjust the sequence according to the actual application needs, but it should be defined as: the wear-resistant layer is positioned at the innermost side; the coil structure is positioned outside the heat-insulating layer or embedded outside the heat-insulating layer, so that heat insulation of the system is realized and heat dissipation of the coil is realized; the coil is positioned on the inner side of the magnetic yoke or embedded in the magnetic yoke, flux leakage is controlled, and the environmental safety of the system is guaranteed. For example, the yoke coil layer may also completely cover the outside of the insulating layer.
A plurality of metal grinding balls 2 are arranged in the cylinder body 1. The metal grinding ball 2 is made of wear-resistant high-chromium steel or nickel-based high-temperature alloy, the wear-resistant high-chromium steel is heated to a temperature below 300 ℃, and the nickel-based high-temperature alloy is heated to a temperature of 300 ℃ or above.
The cartridge cover 3 seals the top opening of the cartridge body 1. The cylinder cover is made of heat-insulating material, so that heat loss in the production heating process is prevented, and meanwhile, the cylinder cover and the cylinder body form a closed space required by production together in the cylinder body. Specifically, the cylinder cover 3 and the cylinder 1 are fastened by bolts 32. And a sealing structure 31 is arranged between the cylinder cover 3 and the cylinder body 1, so that the air tightness of the system is guaranteed.
The stirrer 4 penetrates through the center of the cylinder cover 3 and extends into the cylinder body 1, and can rotate. Specifically, the stirrer 4 is composed of a stirring rod and a plurality of blades. The equipment also comprises a motor 6 which is arranged above the stirrer 4, and an output shaft of the motor is connected with the stirrer 4 to drive the stirrer 4 to rotate.
Further preferably, the stirrer 4 is connected to the lid 3 through an airtight bearing 41, which ensures airtightness of the system during rotation of the stirrer 4.
The material is put into barrel 1, and metal grinding ball 2 makes the material obtain grinding in barrel 1 under the rotation of agitator 4, and coil 14 is circular current at the same time and is produced alternating magnetic field in barrel 1 inside, makes metal grinding ball 2 surface produce the induction vortex and generate heat and then heat the material.
In a preferred embodiment, the apparatus further comprises a non-metallic, non-thermocouple type temperature sensor disposed within the barrel 1 to measure the temperature of the material within the barrel 1. For example, a ceramic temperature sensor can be integrated on the wear-resistant layer, or an infrared sensor is selected to be arranged on the barrel cover, and infrared measurement is carried out on the temperature of the material in the heating ball milling system through the observation window. The temperature is accurately controlled by measuring the temperature in real time and controlling the power of a high-frequency power supply connected with the coil through a microcomputer.
The air inlet and outlet control system controls air to enter and exit the barrel body 1. Wherein, the air outlet part of the air inlet and outlet control system has the function of discharging control.
The inlet and outlet control system includes an inlet passage 51 and an outlet 52. One end of the air inlet channel 51 is arranged on the bottom surface of the cylinder 1 and communicated with the inside of the cylinder 1, and the other end is communicated with the outside of the cylinder 1. The air outlet 52 is opened in the lid 3.
The air inlet and outlet control system further comprises a spherical cap type cover plate 53, the spherical cap type cover plate 53 is arranged in the cylinder body 1, covers the port of the air inlet channel 51 and is connected with the bottom surface of the cylinder body 1 through an elastic piece, and the elastic piece can be a spring.
The opening and closing of the spherical cap type cover plate 53 are controlled according to the relative size of the air inlet pressure and the air pressure in the cylinder 1. When the air inlet pressure is higher than the pressure in the cylinder 1, the spherical cap type cover plate 53 is pushed open by the air pressure, the air enters the cylinder 1 through a circular slit formed between the edge of the spherical cap type cover plate 53 and the bottom of the cylinder 1 and passes through the material layer from bottom to top to form the protective atmosphere in the cylinder 1 or react with the material. When the air inlet pressure is lower than the pressure in the cylinder 1, the spherical cap type cover plate 53 is automatically closed through the restoring force of the elastic piece, so that materials are prevented from entering the air inlet channel 51, and the air inlet channel 51 is prevented from being blocked.
Wherein the bottom end of the air outlet 52 is provided with a replaceable screen 54. In the production process, the air inlet pressure is intermittently increased, so that the air flow carries the powder material to impact the screen, and the powder which is milled to be qualified and reaches the target fineness is blown out through the air outlet channel along with the air through the screen; the oversize powder particles which do not reach the target fineness can not pass through the filter screen and fall back due to gravity, and are continuously ground. The screen is replaceable, and the size of the screen hole can be selected according to the target fineness of the product.
Wherein, the air inlet channel 51 and the air outlet 52 are both provided with an air valve 55. The inlet pressure is reduced by closing the gas valve on the inlet passage 51, and the pressure in the cylinder 1 is raised by closing the gas valve on the outlet 52.
Wherein, a feed inlet 7 penetrating through the inside and the outside of the cylinder body 1 is arranged on the cylinder cover 3, and a feed valve 71 is arranged on the feed inlet 7.
When the grinding device works, a raw material A to be processed and a plurality of metal grinding balls 2 are placed in the cylinder body 1 in advance or added through a feeding hole. The motor drive agitator 4 rotates, drives raw materials and the motion of metal grinding ball 2, makes the raw materials obtain grinding, and coil 14 leads to high frequency alternating current and produces alternating magnetic field in barrel 1 inside simultaneously, makes the surface of metal grinding ball 2 produce the induction vortex and generate heat and then heat the material, and gaseous passing in and out air control system gets into in barrel 1 simultaneously, controls atmosphere in the barrel 1, according to the production needs, can let in reaction gas, realizes the high temperature reaction of gaseous and material. During the production process, the gas inlet pressure is increased intermittently, so that the powder product with the target particle size is carried by the gas, is taken out of the barrel body 1 through the screen 54 and the gas outlet 52 on the barrel cover 3, and simultaneously, new raw materials are added through the feed inlet of the barrel cover 3, thereby realizing continuous production.
After the gas carrying the ground powder is blown out of the cylinder body 1, the solid is the target product after gas-solid separation; the gas can be reused after pressurization. If the reaction gas is used, a gas concentration sensor is arranged at the front end of the supercharging device, so that the influence on the product quality due to too low concentration of the reaction gas is avoided.
In the production process, new materials, even metal grinding balls can be supplemented through the feed inlet 7 and the feed valve 71 on the cylinder cover 3, the cover opening or ball milling suspension is not needed, the continuous production can be realized, and the method is more economical, efficient and convenient than the existing intermittent and batch production mode, and is favorable for ensuring the stable product quality.
Claims (9)
1. The utility model provides a vertical high temperature stirring ball-milling equipment which characterized in that:
comprises a cylinder body, a plurality of metal grinding balls, a cylinder cover, a stirrer and an air inlet and outlet control system;
the cylinder body is vertically arranged;
the wall of the barrel is internally covered with a heat-insulating layer, and the heat-insulating layer is internally covered with a wear-resistant layer; the magnetic yoke coil layer is also arranged in the cylinder body and is positioned outside the heat-insulating layer or embedded outside the heat-insulating layer;
the magnetic yoke coil layer comprises a magnetic yoke and a coil, and the coil is positioned on the inner side of the magnetic yoke or embedded in the magnetic yoke;
the coil is connected with a high-frequency power supply;
a plurality of metal grinding balls are arranged in the cylinder body;
the cylinder cover sealing cover is arranged on the top opening of the cylinder body;
the stirrer penetrates through the cylinder cover and extends into the cylinder body, and can rotate;
the material is put into the cylinder, the metal grinding ball grinds the material in the cylinder under the rotation of the stirrer, and meanwhile, the coil is electrified with high-frequency alternating current to generate an alternating magnetic field in the cylinder, so that the surface of the metal grinding ball generates induction eddy current to generate heat, and the material is heated;
the air inlet and outlet control system comprises an air inlet channel and an air outlet; one end of the air inlet channel is arranged on the bottom surface of the cylinder body and communicated with the inside of the cylinder body, and the other end of the air inlet channel is communicated with the outside of the cylinder body; the air outlet is formed in the barrel cover;
the air inlet and outlet control system also comprises a spherical cap type cover plate, the spherical cap type cover plate is arranged in the cylinder body, covers the port of the air inlet channel and is connected with the bottom surface of the cylinder body through an elastic piece; when the air inlet pressure is higher than the pressure in the cylinder, the spherical cap type cover plate is pushed open by the air pressure; when the air inlet pressure is lower than the pressure in the cylinder, the spherical cap type cover plate is automatically closed through the restoring force of the elastic piece.
2. The vertical high-temperature stirring ball milling equipment as claimed in claim 1, wherein:
the magnetic yoke coil layer is embedded in the heat insulation layer positioned on the side wall;
the coil is embedded inside in the yoke.
3. The vertical high-temperature stirring ball milling equipment as claimed in claim 1, wherein:
the barrel cover is provided with a feed inlet penetrating through the inside and the outside of the barrel body, and the feed inlet is provided with a feed valve.
4. The vertical high-temperature stirring ball milling equipment as claimed in claim 1, wherein:
wherein, the wear-resistant layer and the heat-insulating layer are both made of non-magnetic and non-conductive materials.
5. The vertical high-temperature stirring ball milling equipment as claimed in claim 1, wherein:
wherein, the stirrer is connected with the cylinder cover through an airtight bearing.
6. The vertical high-temperature stirring ball milling equipment as claimed in claim 1, wherein:
the cylinder cover and the cylinder body are fastened through bolts; and a sealing structure is also arranged between the cylinder cover and the cylinder body.
7. The vertical high-temperature stirring ball milling equipment as claimed in claim 1, wherein:
wherein, gas valves are arranged on the gas inlet channel and the gas outlet.
8. The vertical high-temperature stirring ball milling equipment as claimed in claim 1, wherein:
still include the motor, set up in the top of agitator, the motor output shaft is connected with the agitator, and the drive agitator rotates.
9. The vertical high-temperature stirring ball milling equipment as claimed in claim 1, wherein:
the temperature sensor is arranged in the cylinder body and is used for measuring the temperature of materials in the cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023322222.5U CN214346898U (en) | 2020-12-31 | 2020-12-31 | Vertical high-temperature stirring ball-milling equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023322222.5U CN214346898U (en) | 2020-12-31 | 2020-12-31 | Vertical high-temperature stirring ball-milling equipment |
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| CN214346898U true CN214346898U (en) | 2021-10-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090382A (en) * | 2022-07-05 | 2022-09-23 | 长沙理工大学 | Asphalt production equipment capable of dispersing asphalt molecular groups and use method |
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2020
- 2020-12-31 CN CN202023322222.5U patent/CN214346898U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090382A (en) * | 2022-07-05 | 2022-09-23 | 长沙理工大学 | Asphalt production equipment capable of dispersing asphalt molecular groups and use method |
| CN115090382B (en) * | 2022-07-05 | 2023-11-21 | 长沙理工大学 | Asphalt production equipment capable of dispersing asphalt molecular groups and application method |
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