CN214288566U - High-efficient alkali zinc carbonate ball mill based on wet process grinding - Google Patents
High-efficient alkali zinc carbonate ball mill based on wet process grinding Download PDFInfo
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- CN214288566U CN214288566U CN202022949819.6U CN202022949819U CN214288566U CN 214288566 U CN214288566 U CN 214288566U CN 202022949819 U CN202022949819 U CN 202022949819U CN 214288566 U CN214288566 U CN 214288566U
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Abstract
A high-efficiency basic zinc carbonate ball mill based on wet grinding comprises a driving mechanism, a rotary mechanism, a supporting rack and a base, wherein the rotary mechanism comprises a feeding hole, a cylinder body and a discharging hole, the cylinder body is horizontally fixed on the supporting rack, the driving mechanism is installed on one side of the cylinder body, the cylinder body rotates by taking an axis as a center under the driving of the driving mechanism, and the driving mechanism and the supporting rack are installed on the base; the base is a rectangular box structure, moving mechanisms are arranged at four corners of the base and comprise roller cavities formed in the base and roller lifting motors located at the tops of the roller cavities, and the roller lifting motors are fixedly installed on the base. High-efficient alkali zinc carbonate ball mill based on wet grinding, simple structure has that the ball-milling is even, the ball-milling is efficient, the advantage of reducing wear to reduce power consumption, the mobility is good, uses the flexibility high, application prospect is extensive.
Description
Technical Field
The utility model relates to a ball mill technical field, concretely relates to high-efficient alkali zinc carbonate ball mill based on wet process grinds.
Background
The basic zinc carbonate is widely applied to desulfurizer, catalyst and the like of medicines, rubber, latex products, petrochemical industry and certain raw materials, and is also a precursor for preparing the zinc carbonate by a thermal decomposition method. The zinc oxide has excellent photoelectric property and is widely applied in the fields of photocatalysis, semiconductors, pressure-sensitive ceramics, coatings, rubber, plastics, antibacterial materials and the like. At present, one process method for producing nano zinc oxide is to calcine basic zinc carbonate precursor, and the morphological structure and granularity of the basic zinc carbonate have great influence on the calcined product zinc carbonate, especially on the nano porous zinc carbonate with very obvious catalytic effect, and the method is an important condition for preparing zinc carbonate with different forms and functions.
In the prior art, a planetary ball mill is generally adopted to carry out wet grinding on basic zinc carbonate, and the shape and the particle size of the basic zinc carbonate are changed by utilizing the mechanical and chemical force generated by high-energy ball milling. Therefore, the quality of the ball milling of the ball mill is directly related to the quality of the basic zinc carbonate. According to statistics, the ball mill not only consumes huge energy, but also has lower energy utilization rate, only 0.1% -1% of the electric energy consumed in the working process is used for crushing materials, and most of the energy is consumed in the forms of heat energy, sound energy and the like. Therefore, the energy loss of the ball mill is reduced, the energy utilization rate of the ball mill is improved, and the method has high value and necessity for improving the economic benefit of related enterprises. Therefore, in order to reduce the energy consumption of the ball mill, improve the ball milling efficiency of the ball mill and have poor use flexibility, a high-efficiency basic zinc carbonate ball mill based on wet grinding needs to be developed, so that the power consumption is reduced, the operation and maintenance cost is reduced, and the safety of the production process is improved.
The Chinese patent application No. CN201720982912.2 discloses a ball mill grinding system, which solves the technical problems of the prior art that the ball mill grinding system for different harder materials cannot be used universally, the equipment is complex and the manufacturing cost is high, is not used for basic zinc carbonate wet grinding, and does not solve the problems of large energy consumption, low working efficiency and poor use flexibility of the ball mill.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to overcome not enough above, the utility model aims at providing a high-efficient alkali zinc carbonate ball mill based on wet grinding, structural design is reasonable, has the advantage that the ball-milling is even, the ball-milling is efficient, reducing wear to reduce power consumption, the mobility is good, uses the flexibility high, and application prospect is extensive.
The technical scheme is as follows: a high-efficiency basic zinc carbonate ball mill based on wet grinding comprises a driving mechanism, a rotary mechanism, a supporting rack and a base, wherein the rotary mechanism comprises a feeding hole, a cylinder body and a discharging hole, the cylinder body is horizontally fixed on the supporting rack, the driving mechanism is installed on one side of the cylinder body, the cylinder body rotates by taking an axis as a center under the driving of the driving mechanism, and the driving mechanism and the supporting rack are installed on the base; the base is of a rectangular box structure, moving mechanisms are arranged at four corners of the base and comprise roller cavities formed in the base and roller lifting motors located at the tops of the roller cavities, the roller lifting motors are fixedly mounted on the base, roller lifting shafts below the roller lifting motors extend into the roller cavities, and rollers are connected below the roller lifting shafts; the two ends of the cylinder are respectively connected with the hollow shafts of the feeding port and the discharging port and horizontally supported by the supporting frame, the feeding port is respectively connected with the basic zinc carbonate feeding channel and the water feeding channel, and the discharging port is provided with a screen and is communicated with the storage box through the discharging channel.
The high-efficiency basic zinc carbonate ball mill based on wet grinding has reasonable structural design, and the telescopic roller is arranged on the base by fixedly mounting the driving mechanism, the supporting frame and the like on the base, so that the roller can retract into the roller cavity during working without influencing the work of the ball mill; after the work is finished, the rolling wheels can be released, so that the ball mill can be easily moved, and the problem that the ball mill is inconvenient to move is solved.
Further, in the efficient basic zinc carbonate ball mill based on wet grinding, a steel ball for grinding basic zinc carbonate is arranged in the cylinder body, and a lining plate is arranged on the inner wall of the cylinder body; the barrel is made of steel plates, and the lining plate is fixed with the barrel and plays a role in protecting the barrel.
High-efficient basic zinc carbonate ball mill based on wet grinding, structural design is reasonable, high operation, it is even to have the ball-milling, the ball-milling is efficient, reduce wear's advantage, during the use, basic zinc carbonate is by the belt conveying, get into the feed inlet through basic zinc carbonate feed passageway, meanwhile, add an amount of water through the water supply passageway, basic zinc carbonate gets into in the barrel with the mixture of water, under actuating mechanism drives, when the barrel rotates around the horizontal axis with the speed of setting for, the steel ball that adds in advance in the barrel receives inertia, the effect of frictional force and centrifugal force, adhere to on the welt, do the parabola whereabouts because self gravity after rising to the take the altitude along with the barrel rotation. During falling, the heavy steel balls collide with the basic zinc carbonate to break the steel balls. In addition, the basic zinc carbonate is crushed or ground by rolling and the like between media and in the cylinder body in the rotating process, the basic zinc carbonate is continuously ground by the continuous work of the cylinder body, the fully ground basic zinc carbonate slurry flows out from the discharge port by means of the accelerating force and the waterpower, the basic zinc carbonate slurry meeting the fineness requirement enters the storage box from the discharge channel, the basic zinc carbonate slurry not meeting the requirement is ground in the cylinder body, and the circulation is carried out.
Furthermore, the above-mentioned high-efficiency basic zinc carbonate ball mill based on wet grinding, the cylinder body is provided with a ventilation device capable of filling inert gas or exhausting air.
Furthermore, in the efficient basic zinc carbonate ball mill based on wet grinding, the basic zinc carbonate feeding channel, the water feeding channel and the discharging channel are respectively provided with a sealing valve.
Furthermore, according to the efficient basic zinc carbonate ball mill based on wet grinding, the ventilation device comprises a valve and a ventilation pipe, one end of the ventilation pipe is communicated with the cylinder body, the other end of the ventilation pipe is connected with an external air source or an external vacuum-pumping machine, and the ventilation pipe is provided with the valve.
The basic zinc carbonate feeding channel, the water feeding channel and the discharging channel are respectively provided with the sealing valves, so that the cylinder body can reach the state of a sealed container under the condition of no material addition, the cylinder body is also provided with the ventilating device capable of filling inert gas or exhausting air, the cylinder body can be vacuumized and also can be filled with the inert gas, the contact between the basic zinc carbonate in the cylinder body and the air is isolated, the oxidation of the basic zinc carbonate in the ball milling process is eliminated, and therefore, the quality of the basic zinc carbonate after ball milling is ensured.
Further, according to the efficient basic zinc carbonate ball mill based on wet grinding, the driving mechanism comprises a permanent magnet synchronous motor, a coupler and a transmission part, an output shaft of the permanent magnet synchronous motor is connected with one end of the transmission part through the coupler, and the other end of the transmission part is connected with the barrel.
The driving mechanism adopts the permanent magnet synchronous motor with low rotating speed and high torque to drive the ball mill cylinder to rotate, so that the starting current is reduced, and the starting torque is improved, thereby reducing the energy conversion loss rate, improving the transmission rate and saving the energy.
Furthermore, according to the efficient basic zinc carbonate ball mill based on wet grinding, the four corners of the bottom of the base are respectively provided with a shock absorber, and the shock absorbers are located on the inner side of the moving mechanism.
When the ball mill works, as the cylinder rotates around the horizontal shaft at a set speed, violent vibration can be generated, the vibration can generate radiation noise, the stability of the ball mill is reduced, parts are loosened, and the service life is shortened, the vibration dampers are installed at the four corners of the bottom of the base to serve as vibration and noise reduction devices, vibration energy is attenuated through damping characteristics of the vibration dampers, the transmission of vibration is weakened, and the effects of noise reduction and vibration reduction are achieved.
Further, the efficient basic zinc carbonate ball mill based on wet grinding comprises a support, a mass block, a first wire mesh rubber, a second wire mesh rubber, a screw and a nut; the support, the first wire mesh rubber, the mass block and the second wire mesh rubber are sequentially arranged from bottom to top; the screw penetrates through the support, the first metal mesh rubber, the mass block, the second metal mesh rubber and the base bottom plate, and a nut is arranged above the screw.
Further, according to the efficient basic zinc carbonate ball mill based on wet grinding, a first protective shell is arranged at the upper end and the lower end of the first wire mesh rubber; the upper end and the lower end of the second metal wire mesh rubber are provided with a second protective shell; and a gasket is arranged at the joint of the screw and the bracket.
The shock absorber is composed of a support, a mass block, a protective shell, a bolt, a nut, a pair of wire mesh rubbers and the like. The support is used for connecting and fixing other components of the shock absorber, the protective shell can provide supporting and protecting effects for the first metal mesh rubber and the second metal mesh rubber, the first metal mesh rubber and the second metal mesh rubber are organically combined into a whole, the bolt penetrates through the shock absorber, and the relative pre-tightening amount of the first metal mesh rubber and the second metal mesh rubber can be controlled by adjusting the bolt and the nut. The shock absorber is of a symmetrical structure, bidirectional shock absorption in the axial direction of the shock absorber can be achieved, when the first wire mesh rubber and the second wire mesh rubber are excited by external vibration during working and the shock absorber has a certain pre-tightening amount, the first wire mesh rubber and the second wire mesh rubber on the upper layer and the lower layer bear pressure, so that the shock absorber can bear periodic tension and compression loads, noise and vibration in the use process of the high-efficiency basic zinc carbonate ball mill based on wet grinding are reduced, and the service life of the ball mill is prolonged.
The utility model has the advantages that:
(1) the utility model discloses a high-efficient alkali zinc carbonate ball mill based on wet grinding, structural design is reasonable, convenient operation, the continuous rotation of barrel, with the help of water conservancy, the alkali zinc carbonate thick liquid that obtains the intensive grinding flows out from the discharge gate, accomplish the classified screening through centrifugal force effect on the screen cloth, the alkali zinc carbonate thick liquid that satisfies the fineness requirement gets into the storage case from discharging channel, unsatisfied the alkali zinc carbonate thick liquid that requires grinds in the barrel, so circulate, have the ball-milling evenly, ball-milling is efficient, reduce the advantage of wearing and tearing;
(2) the high-efficiency basic zinc carbonate ball mill based on wet grinding has the advantages that the driving mechanism, the supporting frame and the like are fixedly arranged on the base, and the telescopic roller is arranged on the base, so that the roller can retract into the roller cavity during working, and the work of the ball mill is not influenced; after the work is finished, the roller can be released, so that the ball mill can be moved easily, and the problem that the ball mill is inconvenient to move is solved;
(3) high-efficient basic zinc carbonate ball mill based on wet process grinding, install the bumper shock absorber in base bottom four corners department as the shock attenuation, fall the device of making an uproar, come decay vibrations energy through its damping characteristic to weaken the transmission of vibration, reach and fall and make an uproar, absorbing effect, solved the ball mill because the vibration leads to stability to descend, spare part is not hard up, life decline problem strongly.
Drawings
FIG. 1 is a schematic diagram of the overall mechanism of a wet grinding-based high-efficiency basic zinc carbonate ball mill according to the present invention;
FIG. 2 is a structural diagram of the inner part of a cylinder of the high-efficiency basic zinc carbonate ball mill based on wet grinding of the utility model;
FIG. 3 is a diagram of the internal structure A-A of the high-efficiency basic zinc carbonate ball mill based on wet grinding
FIG. 4 is a sectional view of the base of the high-efficiency basic zinc carbonate ball mill based on wet grinding according to the present invention;
FIG. 5 is a schematic structural diagram of a shock absorber of the high-efficiency basic zinc carbonate ball mill based on wet grinding of the present invention;
in the figure: the device comprises a driving mechanism 1, a permanent magnet synchronous motor 11, a coupler 12, a transmission part 13, a rotary mechanism 2, a feeding hole 21, a basic zinc carbonate feeding channel 211, a water feeding channel 212, a cylinder body 22, a steel ball 221, a lining plate 222, a discharging hole 23, a screen 231, a discharging channel 232, a ventilating device 24, a valve 241, a ventilating pipe 242, a supporting frame 3, a base 4, a moving mechanism 41, a roller cavity 411, a roller lifting motor 412, a roller lifting shaft 413, a roller 414, a shock absorber 42, a support 421, a mass block 422, a first metal wire mesh rubber 423, a second metal wire mesh rubber 424, a screw 425, a nut 426, a first protective shell 427, a second protective shell 428, a gasket 429 and basic zinc carbonate a.
Detailed Description
The present invention will be further elucidated with reference to the accompanying drawings 1 to 5 and the specific embodiments.
The wet grinding-based high-efficiency basic zinc carbonate ball mill with the structure as shown in fig. 1 and 4 comprises a driving mechanism 1, a revolving mechanism 2, a supporting frame 3 and a base 4, wherein the revolving mechanism 2 comprises a feeding port 21, a cylinder 22 and a discharging port 23, the cylinder 22 is horizontally and horizontally fixed on the supporting frame 3, the driving mechanism 1 is installed at one side of the cylinder 22, the cylinder 22 is driven by the driving mechanism 1 to rotate around an axis, and the driving mechanism 1 and the supporting frame 3 are installed on the base 4; the base 4 is a rectangular box structure, the moving mechanism 41 is arranged at four corners of the base 4, the moving mechanism 41 comprises a roller cavity 411 arranged in the base 4 and a roller lifting motor 412 positioned at the top of the roller cavity 411, the roller lifting motor 412 is fixedly arranged on the base 4, a roller lifting shaft 413 below the roller lifting motor 412 extends into the roller cavity 411, and a roller 414 is connected below the roller lifting shaft 413; the two ends of the cylinder 22 are respectively connected with the hollow shaft of the discharge port 23 of the feed port 21 and horizontally supported by the support frame 3, the feed port 21 is respectively connected with the basic zinc carbonate feed channel 211 and the water feed channel 212, and the discharge port 23 is provided with a screen 231 and is communicated with a storage box through a discharge channel 232.
In addition, as shown in fig. 2 and 3, a steel ball 221 for grinding basic zinc carbonate is arranged in the cylinder 22, and a lining plate 222 is arranged on the inner wall of the cylinder 22; the barrel 22 is made of steel plate, and the liner plate 222 is fixed with the barrel 22 and protects the barrel 22.
Further, the cylinder 22 is provided with an air vent 24 capable of filling inert gas or exhausting air.
In addition, the basic zinc carbonate feeding channel 211, the water feeding channel 212 and the discharging channel 232 are respectively provided with a sealing valve.
Further, as shown in fig. 1, the ventilation device 24 includes a valve 241 and a ventilation pipe 242, one end of the ventilation pipe 242 is communicated with the cylinder 22, the other end of the ventilation pipe 242 is connected with an external air source or an external vacuum pump, and the valve 241 is installed on the ventilation pipe 242.
Further, the driving mechanism 1 includes a permanent magnet synchronous motor 11, a coupler 12 and a transmission part 13, an output shaft of the permanent magnet synchronous motor 11 is connected with one end of the transmission part 13 through the coupler 12, and the other end of the transmission part 13 is connected with the cylinder 22.
Further, the four corners of the bottom of the base 4 are respectively provided with a damper 42, and the damper 42 is located inside the moving mechanism 41.
Further, as shown in fig. 5, the shock absorber 42 includes a bracket 421, a mass 422, a first wire mesh rubber 423, a second wire mesh rubber 424, a screw 425, and a nut 426; the support 421, the first wire mesh rubber 423, the mass block 422 and the second wire mesh rubber 424 are sequentially arranged from bottom to top; the screw 425 penetrates through the bracket 421, the first wire mesh rubber 423, the mass 422, the second wire mesh rubber 424 and the bottom plate of the base 4, and a nut 426 is arranged above the screw 425.
In addition, the upper end and the lower end of the first wire mesh rubber 423 are provided with a first protective shell 427; a second protective shell 428 is arranged at the upper end and the lower end of the second wire mesh rubber 424; a gasket 429 is arranged at the joint of the screw 425 and the bracket 421.
Based on the above structure, as shown in FIGS. 1 to 5.
High-efficient basic zinc carbonate ball mill based on wet grinding, structural design is reasonable, has the advantage that the ball-milling is even, ball-milling is efficient, reducing wear to reduce power consumption, the mobility is good, uses the flexibility high, application prospect is extensive.
By fixedly mounting the driving mechanism 1, the supporting frame 3 and the like on the base 4 and mounting the telescopic roller 414 on the base 4, the roller 414 can retract into the roller cavity 411 during operation, so that the operation of the ball mill is not influenced; after the work is finished, the roller 414 can be released, so that the ball mill can be easily moved, and the problem that the ball mill is inconvenient to move is solved.
When the basic zinc carbonate feeding device is used, basic zinc carbonate is conveyed by a belt and enters the feeding port 21 through the basic zinc carbonate feeding channel 211, meanwhile, a certain amount of water is added through the water feeding channel 212, the mixture of the basic zinc carbonate and the water enters the barrel body 22, and when the barrel body 22 rotates around a horizontal shaft at a set speed under the driving of the driving mechanism 1, the steel ball 221 which is added in the barrel body 22 in advance is attached to the lining plate 222 under the action of inertia, friction force and centrifugal force, and falls down in a parabola mode due to self gravity after rising to a certain height along with the rotation of the barrel body 22. During the fall, the heavy steel balls 221 collide with the basic zinc carbonate to break it up. In addition, the basic zinc carbonate is crushed or ground due to the rolling of the basic zinc carbonate between media and in the cylinder 22 during the rotation, the basic zinc carbonate is continuously ground due to the continuous operation of the cylinder 22, the fully ground basic zinc carbonate slurry flows out from the discharge port 23 by means of the accelerating force and the waterpower, the basic zinc carbonate slurry which meets the fineness requirement enters the storage box from the discharge channel 232 after being subjected to the centrifugal force to complete the grading screening, the basic zinc carbonate slurry which does not meet the requirement is ground in the cylinder 22, and the circulation is carried out.
Furthermore, the basic zinc carbonate feeding channel 211, the water feeding channel 212 and the discharging channel 232 are respectively provided with a sealing valve, so that the cylinder body 22 can reach a state of a sealed container under the condition of no material addition, the cylinder body 22 is also provided with a ventilating device 24 capable of filling inert gas or exhausting air, the cylinder body 22 can be vacuumized, and the cylinder body 22 can also be filled with inert gas, thereby isolating the contact of the basic zinc carbonate in the cylinder body 22 and air, eliminating the oxidation of the basic zinc carbonate in the ball milling process, and ensuring the quality of the basic zinc carbonate after ball milling.
Furthermore, the driving mechanism 1 adopts the permanent magnet synchronous motor 11 with low rotating speed and high torque to drive the ball mill cylinder 22 to rotate, so that the starting current is reduced, the starting torque is improved, the energy conversion loss rate is reduced, the transmission rate is improved, and the energy is saved.
Further, when the ball mill is in operation, as the cylinder 22 rotates around the horizontal shaft at a set speed, violent vibration can be generated, the vibration can generate radiation noise, the stability of the ball mill is reduced, parts are loosened, and the service life is reduced, therefore, the vibration dampers 42 are installed at the four corners of the bottom of the base 4 to serve as vibration and noise reduction devices, the vibration energy is attenuated through the damping characteristics of the vibration dampers, the transmission of the vibration is weakened, and the effects of noise reduction and vibration reduction are achieved.
The shock absorber 42 is composed of a support 421, a mass 422, a first protective shell 427, a second protective shell 428, a screw 425, a nut 426, a pair of first wire mesh rubbers 423, a pair of second wire mesh rubbers 424, and the like. The bracket 421 is used for connecting and fixing other components of the shock absorber 42, the first protective shell 427 and the second protective shell 428 can provide supporting and protecting effects for the first wire mesh rubber 423 and the second wire mesh rubber 424, the first wire mesh rubber 423 and the second wire mesh rubber 424 are organically combined into a whole, the screw 425 penetrates through the shock absorber 42, and the relative pre-tightening amount of the first wire mesh rubber 423 and the second wire mesh rubber 424 can be controlled by adjusting the screw 425 and the nut 426.
The shock absorber 42 is of a symmetrical structure, so that the shock absorber 42 can realize bidirectional shock absorption in the axial direction, when the first wire mesh rubber 423 and the second wire mesh rubber 424 are excited by external vibration during working and the shock absorber 42 has a certain pre-tightening amount, the upper layer of the first wire mesh rubber 423 and the lower layer of the second wire mesh rubber 424 bear pressure, so that the shock absorber 42 can bear periodic tension and compression loads, the noise and vibration of the high-efficiency basic zinc carbonate ball mill based on wet grinding in the use process are reduced, and the service life of the ball mill is prolonged.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, the embodiments of the present invention can be arbitrarily combined with each other, and the same shall be regarded as the disclosure of the present invention as long as the idea of the present invention is not violated.
Claims (9)
1. The high-efficiency basic zinc carbonate ball mill based on wet grinding is characterized by comprising a driving mechanism (1), a rotary mechanism (2), a supporting rack (3) and a base (4), wherein the rotary mechanism (2) comprises a feeding hole (21), a cylinder (22) and a discharging hole (23), the cylinder (22) is horizontally and horizontally fixed on the supporting rack (3), the driving mechanism (1) is installed on one side of the cylinder (22), the cylinder (22) is driven by the driving mechanism (1) to rotate by taking an axis as a center, and the driving mechanism (1) and the supporting rack (3) are installed on the base (4); the base (4) is of a rectangular box structure, the four corners of the base (4) are provided with moving mechanisms (41), each moving mechanism (41) comprises a roller cavity (411) formed in the base (4) and a roller lifting motor (412) located at the top of the roller cavity (411), each roller lifting motor (412) is fixedly installed on the base (4), a roller lifting shaft (413) below the roller lifting motor (412) extends into the corresponding roller cavity (411), and a roller (414) is connected below the roller lifting shaft (413); the two ends of the cylinder body (22) are respectively connected with the hollow shafts of the feeding port (21) and the discharging port (23) and horizontally supported by the supporting frame (3), the feeding port (21) is respectively connected with the basic zinc carbonate feeding channel (211) and the water feeding channel (212), and the discharging port (23) is provided with a screen (231) and is communicated with the storage box through the discharging channel (232).
2. The high-efficiency basic zinc carbonate ball mill based on wet grinding as claimed in claim 1, characterized in that the cylinder (22) is internally provided with steel balls (221) for grinding basic zinc carbonate, and the inner wall of the cylinder (22) is provided with a lining plate (222); the cylinder body (22) is made of steel plates, and the lining plate (222) is fixed with the cylinder body (22) and plays a role in protecting the cylinder body (22).
3. The high-efficiency basic zinc carbonate ball mill based on wet grinding according to claim 1, characterized in that the cylinder (22) is provided with an aeration device (24) which can be filled with inert gas or pumped.
4. The high-efficiency basic zinc carbonate ball mill based on wet grinding according to claim 3, characterized in that the basic zinc carbonate feeding channel (211), the water feeding channel (212) and the discharging channel (232) are respectively provided with a sealing valve.
5. The high-efficiency basic zinc carbonate ball mill based on wet grinding according to claim 3, characterized in that the air vent device (24) comprises a valve (241), an air vent pipe (242), one end of the air vent pipe (242) is communicated with the cylinder body (22), the other end of the air vent pipe (242) is connected with an external air source or an external vacuum machine, and the valve (241) is installed on the air vent pipe (242).
6. The high-efficiency basic zinc carbonate ball mill based on wet grinding according to claim 1, wherein the driving mechanism (1) comprises a permanent magnet synchronous motor (11), a coupler (12) and a transmission part (13), an output shaft of the permanent magnet synchronous motor (11) is connected with one end of the transmission part (13) through the coupler (12), and the other end of the transmission part (13) is connected with the cylinder (22).
7. The high-efficiency basic zinc carbonate ball mill based on wet grinding according to claim 1, characterized in that the four corners of the bottom of the base (4) are respectively provided with a damper (42), and the damper (42) is positioned inside the moving mechanism (41).
8. The wet grinding based high efficiency basic zinc carbonate ball mill according to claim 7 wherein the shock absorber (42) comprises a support (421), a mass (422), a wire mesh rubber one (423), a wire mesh rubber two (424), a screw (425), a nut (426); the support (421), the first wire mesh rubber (423), the mass block (422) and the second wire mesh rubber (424) are sequentially arranged from bottom to top; the screw (425) penetrates through the support (421), the first wire mesh rubber (423), the mass block (422), the second wire mesh rubber (424) and the base plate of the base (4), and a nut (426) is arranged above the screw (425).
9. The high-efficiency basic zinc carbonate ball mill based on wet grinding as claimed in claim 8, wherein the first wire mesh rubber (423) is provided with a first protective shell (427) at the upper and lower ends; a second protective shell (428) is arranged at the upper end and the lower end of the second wire mesh rubber (424); and a gasket (429) is arranged at the joint of the screw (425) and the bracket (421).
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| CN202022949819.6U CN214288566U (en) | 2020-12-08 | 2020-12-08 | High-efficient alkali zinc carbonate ball mill based on wet process grinding |
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|---|---|---|---|---|
| CN114105668A (en) * | 2021-12-19 | 2022-03-01 | 辽宁伊菲科技股份有限公司 | Raw material preparation method and equipment for preventing brazing delamination of silicon nitride integrated circuit board |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114105668A (en) * | 2021-12-19 | 2022-03-01 | 辽宁伊菲科技股份有限公司 | Raw material preparation method and equipment for preventing brazing delamination of silicon nitride integrated circuit board |
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