CN111569734B - Automatic device for preparing large-particle lithium hydroxide - Google Patents
Automatic device for preparing large-particle lithium hydroxide Download PDFInfo
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- CN111569734B CN111569734B CN202010488817.3A CN202010488817A CN111569734B CN 111569734 B CN111569734 B CN 111569734B CN 202010488817 A CN202010488817 A CN 202010488817A CN 111569734 B CN111569734 B CN 111569734B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F29/00—Mixers with rotating receptacles
- B01F29/60—Mixers with rotating receptacles rotating about a horizontal or inclined axis, e.g. drum mixers
- B01F29/63—Mixers with rotating receptacles rotating about a horizontal or inclined axis, e.g. drum mixers with fixed bars, i.e. stationary, or fixed on the receptacle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F29/00—Mixers with rotating receptacles
- B01F29/25—Mixers with rotating receptacles with material flowing continuously through the receptacles from inlet to discharge
- B01F29/252—Mixers with rotating receptacles with material flowing continuously through the receptacles from inlet to discharge the feed and discharge openings being at opposite ends of the receptacle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/7176—Feed mechanisms characterised by the means for feeding the components to the mixer using pumps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/75—Discharge mechanisms
- B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
- B01F35/7544—Discharge mechanisms characterised by the means for discharging the components from the mixer using pumps
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D15/00—Lithium compounds
- C01D15/02—Oxides; Hydroxides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F2035/35—Use of other general mechanical engineering elements in mixing devices
- B01F2035/351—Sealings
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- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention relates to the technical field of large-particle lithium hydroxide chemical production, in particular to an automatic device for preparing large-particle lithium hydroxide, which comprises a rack, a rotary driving mechanism, a first half cylinder, a second half cylinder, a baffle plate, a connecting ring, a stirring mechanism, a feeding mechanism, a vibrating screen mechanism, a drying mechanism and a controller, wherein the rack is arranged on the rack; the rotary driving mechanism and the connecting ring are arranged on the rack, the first half cylinder and the second half cylinder are rotatably connected with the rotary driving mechanism, the first half cylinder, the connecting ring and the second half cylinder are sequentially connected from front to back, two ends of the connecting ring are respectively and rotatably connected with the first half cylinder and the second half cylinder, the material blocking plate is coaxially arranged on the inner wall of the second half cylinder, the stirring mechanism is fixedly connected with the connecting ring, the feeding mechanism is rotatably connected with the input end of the second half cylinder, the feeding end of the vibrating material drying mechanism is sequentially connected with the output end of the first half cylinder, and the output end of the drying mechanism is sequentially connected with the output end of the vibrating material screening mechanism; the scheme has the advantages of high yield and production efficiency, low cost and long service life.
Description
Technical Field
The invention relates to the technical field of large-particle lithium hydroxide chemical production, in particular to an automatic device for preparing large-particle lithium hydroxide.
Background
Lithium is the lightest metal element, is widely applied in the fields of energy, aerospace, military and the like, is an important strategic substance, and has important significance for recycling and regenerating the lithium. Lithium hydroxide is one of the most main lithium compounds of lithium, is widely applied to industries such as chemical raw materials, lithium ion batteries, petroleum, metallurgy, glass, ceramics and the like, and is also an indispensable raw material in national defense industry, atomic energy industry and aerospace industry. With the rapid development of the industries such as national and international defense, military, aerospace and the like in recent years, the demand of the adsorbent for CO2 is continuously increased, and the requirement for the adsorbent is higher and higher. Lithium hydroxide is made into 'life support clapboards' in military submarines and aerospace closed cabins, the clapboards play a role in air purification and can absorb carbon dioxide gas generated by respiration, metabolism and machine equipment operation of people in a closed space, so that the concentration of CO2 in the closed cabins is controlled within a certain range, and the purpose of removing CO2 is achieved. Meanwhile, the clapboard can also generate a large amount of heat when absorbing carbon dioxide, so that the temperature in the boat reaches about 140 degrees Fahrenheit, and a warm space is created for the boat crew.
Chinese patent CN109553118A discloses a method for industrially producing anhydrous lithium hydroxide spheres, which uses industrial lithium hydroxide monohydrate as a raw material to prepare anhydrous lithium hydroxide at high temperature, and the anhydrous lithium hydroxide spheres are prepared by crushing through an airflow crushing technology, and then pelletizing, screening and vacuum drying the powder. The particle uniformity of the anhydrous lithium hydroxide ball prepared by the method can not be achieved; the hardness of the particles is small, and the particles are easy to break in the transportation process; the adsorption efficiency of the particles on CO2 is not high enough; and the production process has high energy consumption, more complex equipment, more complex process flow and high investment cost.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an automatic device for preparing large-particle lithium hydroxide, the technical scheme solves the problems, the yield of prepared finished products is high, the production efficiency is improved, and the device has the advantages of simple structure, low cost, stable structure and long service life.
In order to solve the technical problems, the invention provides the following technical scheme:
an automatic device for preparing large-particle lithium hydroxide is characterized by comprising a rack, a rotary driving mechanism, a first half cylinder, a second half cylinder, a baffle plate, a connecting ring, a stirring mechanism, a feeding mechanism, a vibrating screen material mechanism, a drying mechanism and a controller;
the rotary driving mechanism and the connecting ring are arranged on the frame, the first half cylinder and the second half cylinder are rotatably connected with the rotary driving mechanism, the first half cylinder, the connecting ring and the second half cylinder are sequentially connected from front to back to form a complete cylinder body, two ends of the connecting ring are respectively connected with the first half cylinder, the second half cylinder rotates to be connected, the striker plate is coaxial to be set up on the second half cylinder inner wall, rabbling mechanism and go-between fixed connection and axis collineation, the rabbling mechanism both ends stretch into first half cylinder and second half cylinder respectively in, feed mechanism sets up in one side and the output that first half cylinder was kept away from in the second half cylinder and rotates with the half cylinder input of second and be connected, the vibration shines the pan feeding end of material mechanism and is connected with the output order of first half cylinder, the output order of drying mechanism and shale shaker material mechanism is connected, rotary drive mechanism, feed mechanism, shale shaker material mechanism, drying mechanism all is connected with the controller electricity.
As a preferred scheme of an automatic device for preparing large-particle lithium hydroxide, the rotary driving mechanism comprises a worm and gear driving component, a transmission component, a guide block and a rotary limiting ring; the worm and gear driving assembly, the transmission assembly, the guide block and the rotary limiting ring are all installed on the rack, the output end of the worm and gear driving assembly is fixedly connected with the input end of the transmission assembly, the output end of the transmission assembly is meshed with the first half cylinder and the second half cylinder simultaneously for transmission, the guide block is connected with the first half cylinder and the second half cylinder in a sliding mode simultaneously, the rotary limiting ring is connected with the first half cylinder and the second half cylinder in a rotating mode simultaneously, and the worm and gear driving assembly is electrically connected with the controller.
As a preferable scheme of the automatic device for preparing large-particle lithium hydroxide, the worm gear and worm driving assembly comprises a rotary driver, a series worm set and a worm wheel; the rotary driver is installed on the rack, the series worm group consists of a pair of worms with collinear rigid connection axes, two ends of the series worm group are rotatably connected with two sides of the rack and fixedly connected with the output end of the rotary driver, the worm gear sleeve is arranged on the input end of the transmission assembly and meshed with the two worms of the series worm group, and the rotary driver is electrically connected with the controller.
As a preferred scheme of an automatic device for preparing large-particle lithium hydroxide, the transmission assembly comprises a bearing seat, a transmission shaft and a driving gear; the bearing blocks are coaxially arranged at the front end and the rear end of the rack, the two ends of the transmission shaft are respectively and rotatably connected with the bearing blocks at the front end and the rear end of the rack, one end of the transmission shaft is fixedly connected with the output end of the worm and gear driving assembly, the pair of driving gears are sleeved on the transmission shaft, and the driving gears at the front end and the rear end are respectively in meshing transmission with the first half cylinder and the second half cylinder.
As a preferred scheme of the automatic device for preparing large-particle lithium hydroxide, the first half cylinder further comprises a first gear ring, a first clamping part, an end cover and a discharge hole; first ring gear cover is established on first half section of thick bamboo outer wall, and first ring gear tip is equipped with the annular groove with rotary driving mechanism sliding connection, and first joint portion encircles first half section of thick bamboo perisporium setting and rotates with rotary driving mechanism and be connected, and the end cover sets up in the one end that first half section of thick bamboo kept away from second half section of thick bamboo, and the discharge gate is seted up on the end cover and is fed through with shale shaker material mechanism input.
As a preferred scheme for preparing the large-particle lithium hydroxide automation device, the second half cylinder further comprises a second gear ring, a second clamping part, a feeding end cover, a feeding port and a transparent side cover; second joint portion cover is established on half section of thick bamboo wall of second, second joint portion tip be equipped with rotary driving mechanism sliding connection's annular groove, second joint portion encircles half section of thick bamboo perisporium of second and rotates with rotary driving mechanism and be connected, the pan feeding end cover sets up in half one end of keeping away from half first section of thick bamboo of second, the feed inlet is seted up on the pan feeding end cover and is rotated with the feed mechanism output and be connected, but a plurality of transparent side covers open and shut ground set up on half section of thick bamboo perisporium of second.
As a preferable scheme of the automatic device for preparing the large-particle lithium hydroxide, the material baffle plate comprises an annular part and a connecting rod; the plurality of annular parts are parallel to each other and the axes are arranged at equal intervals in a collinear manner, the plurality of connecting rods are fixedly connected with the plurality of annular parts, and the outer wall of each annular part is fixedly connected with the inner wall of the second half cylinder and the axes are collinear.
As a preferable scheme of the automatic device for preparing large-particle lithium hydroxide, the connecting ring further comprises a socket and an ear plate; the bellmouths are arranged at two ends of the connecting ring and are respectively axially connected with the first half cylinder and the second half cylinder in a socket and spigot manner, the inner walls of the bellmouths are rotatably connected with the first half cylinder and the second half cylinder, and the pair of ear plates are arranged at two sides of the connecting ring and the bottom ends of the ear plates are fixedly connected with the rack.
As a preferable scheme of the automatic device for preparing large-particle lithium hydroxide, the stirring mechanism comprises an annular connecting part, a rotating shaft, a fixing rod, a spiral part and a fan blade part; annular connecting portion outer wall and go-between inner wall fixed connection, a plurality of dead levers along the radial evenly distributed of annular connecting portion on annular connecting portion inner wall and the tip concentrates on a department, pivot fixed mounting is in the dead lever tip and collects the department and the axis and the collineation of annular connecting portion axis, the spiral portion sets up on the part that the pivot is located first half section of thick bamboo and axis and pivot axis collineation, flabellum portion sets up on the part that the pivot is located second half section of thick bamboo and with the crisscross setting in clearance department of go-between.
As a preferred scheme of an automatic device for preparing large-particle lithium hydroxide, the feeding mechanism comprises a fixed seat, a communicating pipe and a pressure pump; the fixing base is arranged on one side, away from the direction of the first half barrel, of the second half barrel, the communicating pipe is fixedly installed on the fixing base, the output end of the communicating pipe is connected with the input end of the second half barrel in a rotating mode, the pressure pump is connected with the input end of the communicating pipe, and the pressure pump is electrically connected with the controller.
Compared with the prior art, the invention has the beneficial effects that:
the vibrating material screening mechanism is a common material screening machine, the drying mechanism is a common thermal resistance wire dryer, and the vibrating material screening mechanism and the drying mechanism are not shown in the drawing. The working personnel firstly mix the lithium hydroxide monohydrate powder with the deionized water according to a certain proportion, and then send the mixture into the cylinder formed by the first half cylinder, the connecting ring and the second half cylinder through the feeding mechanism. Under the action of gravity, the mixture is firstly blocked in the second half cylinder by the material baffle. The controller sends a signal to the rotary driving mechanism, the rotary driving mechanism drives the first half barrel and the second half barrel to rotate together around a common axis, the first half barrel and the second half barrel synchronously rotate relative to the connecting ring, and the mixture rotates along with the first half barrel and the second half barrel. Because the stirring mechanism is fixed with the connecting ring, the stirring mechanism rotates relative to the first half cylinder and the second half cylinder so as to stir the materials in the second half cylinder. The longer the material interaction time in the second half cylinder is, the larger the particle size of the lithium hydroxide particles is formed. The materials are fully mixed under the stirring action of the stirring mechanism and gradually move into the first half cylinder through the connecting ring, one end of the stirring mechanism, which is positioned in the first half cylinder, pushes the materials to move towards the output end of the first half cylinder, and finally the materials enter the vibrating screen material mechanism through the output end of the first half cylinder to be screened. And large-particle lithium hydroxide with the particle size reaching the standard enters the drying mechanism to be dried, and the lithium hydroxide with the particle size not reaching the standard is screened out and then is conveyed into the second half cylinder through the feeding mechanism again. And sending unqualified lithium hydroxide particles subjected to hardness detection into the second half cylinder through the feeding mechanism again. And repeating the steps for many times to obtain the large-particle lithium hydroxide with qualified particle size. The output end of the first half cylinder and the input end of the feeding mechanism are both provided with electric butterfly valves for controlling materials to enter and exit, and the work efficiency of the equipment is improved through electric connection with the controller. The rotary joints of the first half cylinder, the second half cylinder and the connecting ring and the rotary joints of the stirring mechanism and the second half cylinder are all provided with sealing rings so as to improve the sealing property. The controller sends the material after mixing into half a section of thick bamboo of second through the pivot through the force pump in, the fixing base makes it can not be along with half a section of thick bamboo of second is together rotatory for providing fixed stay communicating pipe, makes the structure more stable. The pressure pump plays a role in feeding, and also plays a role in pushing the materials in the second half cylinder to the first half cylinder, so that the discharging effect of the stirring mechanism is realized. The material can be pumped out in a mode of rotationally connecting the discharge pump at the output end of the first half cylinder.
1. The prepared finished product has high yield, and the production efficiency is improved;
2. the equipment has simple structure and low cost;
3. stable structure and long service life.
Drawings
FIG. 1 is an overall perspective view of the present invention;
FIG. 2 is an overall elevational view of the present invention;
FIG. 3 is an overall top view of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a perspective view of the rotary drive mechanism of the present invention;
FIG. 6 is a perspective view of a first cartridge half of the present invention;
FIG. 7 is a perspective view of a second cartridge half of the present invention;
FIG. 8 is a perspective view of a striker plate of the present invention;
FIG. 9 is a perspective view of the attachment ring of the present invention;
fig. 10 is a perspective view of the stirring mechanism of the present invention.
The reference numbers in the figures are:
1. a frame;
2. a rotation driving mechanism; 2a, a worm gear driving component; 2a1, rotary drive; 2a2, series worm group; 2a3, worm gear; 2b, a transmission component; 2b1, bearing seat; 2b2, drive shaft; 2b3, drive gear; 2c, a guide block; 2d, rotating the limiting ring;
3. a first half cylinder; 3a, a first gear ring; 3b, a first clamping part; 3c, end covers; 3d, discharging;
4. a second half cartridge; 4a, a second gear ring; 4b, a second clamping part; 4c, feeding an end cover; 4d, a feed inlet; 4e, a transparent side cover;
5. a striker plate; 5a, an annular portion; 5b, a connecting rod;
6. a connecting ring; 6a, a socket; 6b, ear plates; 6c, slope surface;
7. a stirring mechanism; 7a, an annular connecting part; 7b, a rotating shaft; 7c, fixing rods; 7d, a spiral part; 7e, a fan blade part;
8. a feeding mechanism; 8a, a fixed seat; 8b and a communicating pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1, fig. 2 and fig. 3, an automatic device for preparing large-particle lithium hydroxide comprises a frame 1, a rotary driving mechanism 2, a first half cylinder 3, a second half cylinder 4, a baffle plate 5, a connecting ring 6, a stirring mechanism 7, a feeding mechanism 8, a vibrating screening mechanism, a drying mechanism and a controller;
the rotary driving mechanism 2 and the connecting ring 6 are arranged on the frame 1, the first half cylinder 3 and the second half cylinder 4 are rotatably connected with the rotary driving mechanism 2, the first half cylinder 3, the connecting ring 6 and the second half cylinder 4 are sequentially connected from front to back to form a complete cylinder body, two ends of the connecting ring 6 are respectively rotatably connected with the first half cylinder 3 and the second half cylinder 4, the baffle plate 5 is coaxially arranged on the inner wall of the second half cylinder 4, the stirring mechanism 7 is fixedly connected with the connecting ring 6 and has a collinear axis, two ends of the stirring mechanism 7 respectively extend into the first half cylinder 3 and the second half cylinder 4, the feeding mechanism 8 is arranged on one side of the second half cylinder 4 far away from the first half cylinder 3, the output end of the vibrating material drying mechanism is sequentially connected with the output end of the first half cylinder 3, the output end of the drying mechanism is sequentially connected with the output end of the vibrating material screening mechanism, the rotary driving mechanism 2, The feeding mechanism 8, the vibrating screen material mechanism and the drying mechanism are all electrically connected with the controller.
The vibrating material screening mechanism is a common material screening machine, the drying mechanism is a common thermal resistance wire dryer, and the vibrating material screening mechanism and the drying mechanism are not shown in the drawing. The working personnel firstly mix the lithium hydroxide monohydrate powder with the deionized water according to a certain proportion, and then send the mixture into the cylinder formed by the first half cylinder 3, the connecting ring 6 and the second half cylinder 4 through the feeding mechanism 8. Under the action of gravity, the mixture is firstly blocked in the second half cylinder 4 by the material baffle 5. The controller sends a signal to the rotation driving mechanism 2, the rotation driving mechanism 2 drives the first half cylinder 3 and the second half cylinder 4 to rotate together around a common axis, the first half cylinder 3 and the second half cylinder 4 synchronously rotate relative to the connecting ring 6, and the mixture rotates along with the first half cylinder 3 and the second half cylinder 4. Because the stirring mechanism 7 and the connecting ring 6 are fixed together, the stirring mechanism rotates relative to the first half cylinder 3 and the second half cylinder 4 so as to stir the materials in the second half cylinder 4. The longer the material interaction time in the second half cylinder 4, the larger the particle size of the lithium hydroxide particles formed. The materials are fully mixed under the stirring action of the stirring mechanism 7 and gradually move into the first half cylinder 3 through the connecting ring 6, one end of the stirring mechanism 7, which is positioned in the first half cylinder 3, pushes the materials to move towards the output end of the first half cylinder 3, and finally the materials enter the vibrating screening mechanism through the output end of the first half cylinder 3 for screening. And large lithium hydroxide particles with the particle sizes reaching the standard enter the drying mechanism to be dried, and screened out particles with the particle sizes not reaching the standard are conveyed into the second half cylinder 4 through the feeding mechanism 8 again. And sending unqualified lithium hydroxide particles subjected to hardness detection into the second half cylinder 4 through the feeding mechanism 8 again. And repeating the steps for many times to obtain the large-particle lithium hydroxide with qualified particle size. The output of first half section of thick bamboo 3 and the input of feed mechanism 8 all are provided with the electric butterfly valve of control material business turn over, through being connected the work efficiency of improve equipment with the controller electricity. The rotary joints of the first half cylinder 3, the second half cylinder 4 and the connecting ring 6 and the rotary joints of the stirring mechanism 7 and the second half cylinder 4 are all provided with sealing rings to improve the sealing property.
As shown in fig. 2 and fig. 3, the rotary driving mechanism 2 includes a worm and gear driving component 2a, a transmission component 2b, a guide block 2c and a rotary limiting ring 2 d; worm gear drive assembly 2a, drive assembly 2b, guide block 2c, rotatory spacing ring 2d all installs in frame 1, worm gear drive assembly 2a output and drive assembly 2b input fixed connection, drive assembly 2b output simultaneously with first half section of thick bamboo 3, the transmission of the meshing of second half section of thick bamboo 4, guide block 2c simultaneously with first half section of thick bamboo 3, the half section of thick bamboo 4 sliding connection of second, rotatory spacing ring 2d simultaneously with first half section of thick bamboo 3, the half section of thick bamboo 4 of second rotates and is connected, worm gear drive assembly 2a is connected with the controller electricity.
The controller sends a signal to the worm and gear driving component 2a, the worm and gear driving component 2a increases torque and transmits the torque to the transmission component 2b by improving mechanical efficiency after receiving the signal, the transmission component 2b synchronously drives the first half cylinder 3 and the second half cylinder 4 to synchronously rotate, the rotary limiting ring 2d and the guide block 2c both play a role in guiding and limiting the rotation of the first half cylinder 3 and the second half cylinder 4, so that the relative position relation between the rotary limiting ring and the rack 1 is kept fixed, and only the rotary motion around the self axial direction can be carried out.
As shown in fig. 5, the worm gear and worm drive assembly 2a includes a rotary driver 2a1, a series worm group 2a2 and a worm wheel 2a 3; the rotary driver 2a1 is installed on the rack 1, the series worm group 2a2 is composed of a pair of rigidly connected worms with collinear axes, two ends of the series worm group 2a2 are rotatably connected with two sides of the rack 1 and fixedly connected with an output end of the rotary driver 2a1, the worm wheel 2a3 is sleeved on an input end of the transmission component 2b and meshed with two worms of the series worm group 2a2, and the rotary driver 2a1 is electrically connected with the controller.
The rotary driver 2a1 is a servo motor with a speed reducer. The servo motor can be controlled to rotate accurately, the motor is protected by additionally arranging the speed reducer, the service life of the equipment is prolonged, and the use cost is saved. The controller sends a signal to the rotary driver 2a1, and the rotary driver 2a1 drives the series worm gear set 2a2 to rotate so as to synchronously drive the pair of worm gears 2a3 to rotate, and the worm gear 2a3 drives the input end of the transmission assembly 2b to rotate. The number of the worm wheels 2a3 corresponds to the number of the output ends of the transmission assembly 2b, at least one worm wheel is arranged, and the worm wheels are two in the figure, and synchronously drive the first half cylinder 3 and the second half cylinder 4 to rotate from two sides.
As shown in fig. 5, the transmission assembly 2b comprises a bearing seat 2b1, a transmission shaft 2b2 and a driving gear 2b 3; the bearing seats 2b1 are coaxially arranged at the front end and the rear end of the rack 1, two ends of the transmission shaft 2b2 are rotatably connected with the bearing seats 2b1 at the front end and the rear end of the rack 1 respectively, one end of the transmission shaft 2b2 is fixedly connected with the output end of the worm and gear drive assembly 2a, the pair of drive gears 2b3 is sleeved on the transmission shaft 2b2, and the drive gears 2b3 at the front end and the rear end are respectively in meshing transmission with the first half cylinder 3 and the second half cylinder 4.
The worm gear drive assembly 2a drives the transmission shaft 2b2 to rotate, and the transmission shaft 2b2 drives the pair of drive gears 2b3 to rotate so as to drive the first half cylinder 3 and the second half cylinder 4 to rotate around the axes thereof. The bearing housing 2b1 provides guidance for the drive shaft 2b2 and improves the smoothness of rotation by the built-in bearings.
As shown in fig. 6, the first half cylinder 3 further includes a first gear ring 3a, a first clamping portion 3b, an end cover 3c and a discharge hole 3 d; first ring gear 3a cover is established on first half 3 outer walls, and first ring gear 3a tip is equipped with the annular groove with 2 sliding connection of rotary driving mechanism, and first joint portion 3b encircles 3 perisporium settings of first half a section of thick bamboo and is connected with 2 rotations of rotary driving mechanism, and end cover 3c sets up in the one end that second half 4 was kept away from to first half 3, and discharge gate 3d is seted up on end cover 3c and is fed through with shale shaker material mechanism input.
The end cover 3c plays a role of a baffle plate for the first half cylinder 3, reduces the speed of the material output from the discharge hole 3d, and further enables the material to fully act in the cylinder body formed by the first half cylinder 3, the second half cylinder 4 and the connecting ring 6 so as to increase the particle size. Through the meshing transmission of first ring gear 3a and rotary driving mechanism 2, make first half section of thick bamboo 3 can take place around the rotary motion of self axis under the effect of rotary driving mechanism 2, again through the sliding connection of first ring gear 3a tip and rotary driving mechanism 2 and the rotation of first joint portion 3b and rotary driving mechanism 2 is connected and is spacing to first half section of thick bamboo 3 to ensure that its direction of motion can not deviate from the axis.
As shown in fig. 7, the second half cylinder 4 further includes a second gear ring 4a, a second clamping portion 4b, a feeding end cover 4c, a feeding port 4d, and a transparent side cover 4 e; second joint portion 4b cover is established on the half 4 walls of the second, second joint portion 4b tip is equipped with the annular groove with 2 sliding connection of rotary driving mechanism, second joint portion 4b encircles the setting of half 4 perisporium of the second and is connected with 2 rotations of rotary driving mechanism, pan feeding end cover 4c sets up in the half 4 one ends of keeping away from half 3 of the second, feed inlet 4d is seted up on pan feeding end cover 4c and is connected with 8 output rotations of feed mechanism, a plurality of transparent side covers 4e can set up on half 4 perisporium of the second openly.
Through the meshing transmission of the second gear ring 4a and the rotary driving mechanism 2, the second half cylinder 4 can rotate around the axis of the second half cylinder under the action of the rotary driving mechanism 2, and the second half cylinder 4 is limited by the sliding connection of the end part of the second gear ring 4a and the rotary driving mechanism 2 and the rotating connection of the second clamping part 4b and the rotary driving mechanism 2 so as to ensure that the moving direction of the second half cylinder cannot deviate from the axis. The material passes through inside feed inlet 4d gets into half section of thick bamboo 4 of second, because feed inlet 4d rotates with 8 output of feed mechanism to be connected, consequently half section of thick bamboo 4 of second's rotation can not cause the influence to feed mechanism 8 and ensured that feed mechanism 8 lasts the pay-off in half section of thick bamboo 4 of second. Partial material can be retained or caking in the half section of thick bamboo 4 of second because of blockking of striker plate 5 after the device uses for a long time, can easily clear up inside through opening transparent side cap 4e, makes the staff can conveniently observe the inside condition because of the transparent material of transparent side cap 4e again. The transparent side cover 4e is mounted by means of a hinge and snap connection.
As shown in fig. 8, the striker plate 5 includes an annular portion 5a and a connecting rod 5 b; a plurality of rings shape portion 5a are parallel to each other and the axis collineation equidistance sets up, a plurality of connecting rods 5b fixed connection a plurality of rings shape portion 5a, and the outer wall of rings shape portion 5a and the 4 inner walls fixed connection of half section of thick bamboo of second and axis collineation.
The annular parts 5a are connected into a whole through the connecting rods 5b, so that the uniform assembly and disassembly of workers are facilitated. The annular portion 5a blocks the material entering the second half-cylinder 4, slowing its speed of entry into the first half-cylinder 3 sufficiently for it to act to increase the particle size.
As shown in fig. 9, the connection ring 6 further includes a socket 6a and an ear plate 6 b; the bellmouths 6a are arranged at two ends of the connecting ring 6 and are respectively connected with the first half cylinder 3 and the second half cylinder 4 in a socket-and-spigot manner in the axial direction, the inner wall of the bellmouth 6a is rotatably connected with the first half cylinder 3 and the second half cylinder 4, and the pair of ear plates 6b are arranged at two sides of the connecting ring 6 and the bottom ends of the ear plates are fixedly connected with the frame 1.
The connection of the connection ring 6 with the first half cylinder 3 and the second half cylinder 4 is strengthened by the structure of the socket 6a, and the sealing performance is further improved by arranging a sealing ring at the connection part. The connection ring 6 is fixed to the rotary drive mechanism 2 via the lug 6b so as not to rotate together with the first and second half cylinders 3 and 4, thereby achieving relative rotation with the first and second half cylinders 3 and 4.
As shown in fig. 10, the stirring mechanism 7 includes an annular connecting portion 7a, a rotating shaft 7b, a fixing rod 7c, a spiral portion 7d and a fan portion 7 e; the outer wall of the annular connecting portion 7a is fixedly connected with the inner wall of the connecting ring 6, the fixing rods 7c are uniformly distributed on the inner wall of the annular connecting portion 7a along the radial direction of the annular connecting portion 7a, the end portions of the fixing rods are concentrated at one position, the rotating shaft 7b is fixedly installed at the position where the end portions of the fixing rods 7c are collected, the axis of the fixing rods is collinear with the axis of the annular connecting portion 7a, the spiral portion 7d is arranged on the portion, located in the first half cylinder 3, of the rotating shaft 7b, the axis of the spiral portion is collinear with the axis of the rotating shaft 7b, and the fan blade portions 7e are arranged on the portion, located in the second half cylinder 4, of the rotating shaft 7b and staggered with the gap of the connecting ring 6.
The stirring mechanism 7 is integrally fixed to the connection ring 6 by the annular connection portion 7 a. The stirring mechanism 7 is rotated relative to the first half cylinder 3 and the second half cylinder 4 when the first half cylinder 3 and the second half cylinder 4 are rotated by the rotation driving mechanism 2. Stirring is performed between the striker plates 5 by the blade portions 7 e. And the material entering the first half cylinder 3 is extruded out from the output end of the first half cylinder 3 through the relative rotation of the spiral part 7d and the first half cylinder 3, so that the effect of blanking is achieved.
As shown in fig. 4, the feeding mechanism 8 includes a fixed seat 8a, a communicating pipe 8b and a pressure pump; fixing base 8a sets up in the half one side of a3 directions of keeping away from first half a section of thick bamboo of second 4, and communicating pipe 8b fixed mounting is connected on fixing base 8a and output and the half 4 inputs of a section of thick bamboo of second rotate, and the force pump is connected with the input of communicating pipe 8b, and the force pump is connected with the controller electricity.
The pressure pump is not shown in the figure. The controller passes through the force pump and mixes lithium hydroxide monohydrate powder and deionized water according to certain proportion and send into half a section of thick bamboo 4 of second through pivot 7b in, fixing base 8a makes it can not be along with half a section of thick bamboo 4 of second is rotatory together for communicating pipe 8b provides the fixed stay, makes the structure more stable. The pressure pump plays a role in feeding, and also plays a role in pushing materials in the second half cylinder 4 to the first half cylinder 3, so that the discharging effect of the stirring mechanism 7 is realized. The material can be pumped out by rotating the output end of the first half cylinder 3 and connecting the discharge pump.
The working principle of the invention is as follows:
the vibrating material screening mechanism is a common material screening machine, the drying mechanism is a common thermal resistance wire dryer, and the vibrating material screening mechanism and the drying mechanism are not shown in the drawing. The working personnel firstly mix the lithium hydroxide monohydrate powder with the deionized water according to a certain proportion, and then send the mixture into the cylinder formed by the first half cylinder 3, the connecting ring 6 and the second half cylinder 4 through the feeding mechanism 8. Under the action of gravity, the mixture is firstly blocked in the second half cylinder 4 by the material baffle 5. The controller sends a signal to the rotation driving mechanism 2, the rotation driving mechanism 2 drives the first half cylinder 3 and the second half cylinder 4 to rotate together around a common axis, the first half cylinder 3 and the second half cylinder 4 synchronously rotate relative to the connecting ring 6, and the mixture rotates along with the first half cylinder 3 and the second half cylinder 4. Because the stirring mechanism 7 and the connecting ring 6 are fixed together, the stirring mechanism rotates relative to the first half cylinder 3 and the second half cylinder 4 so as to stir the materials in the second half cylinder 4. The longer the material interaction time in the second half cylinder 4, the larger the particle size of the lithium hydroxide particles formed. The materials are fully mixed under the stirring action of the stirring mechanism 7 and gradually move into the first half cylinder 3 through the connecting ring 6, one end of the stirring mechanism 7, which is positioned in the first half cylinder 3, pushes the materials to move towards the output end of the first half cylinder 3, and finally the materials enter the vibrating screening mechanism through the output end of the first half cylinder 3 for screening. And large lithium hydroxide particles with the particle sizes reaching the standard enter the drying mechanism to be dried, and screened out particles with the particle sizes not reaching the standard are conveyed into the second half cylinder 4 through the feeding mechanism 8 again. And sending unqualified lithium hydroxide particles subjected to hardness detection into the second half cylinder 4 through the feeding mechanism 8 again. And repeating the steps for many times to obtain the large-particle lithium hydroxide with qualified particle size. The output of first half section of thick bamboo 3 and the input of feed mechanism 8 all are provided with the electric butterfly valve of control material business turn over, through being connected the work efficiency of improve equipment with the controller electricity. The rotary joints of the first half cylinder 3, the second half cylinder 4 and the connecting ring 6 and the rotary joints of the stirring mechanism 7 and the second half cylinder 4 are all provided with sealing rings to improve the sealing property. The controller sends the material after mixing into second half section of thick bamboo 4 through pivot 7b through the force pump in, and fixing base 8a makes it can not be along with second half section of thick bamboo 4 is together rotatory for communicating pipe 8b provides fixed stay, makes the structure more stable. The pressure pump plays a role in feeding, and also plays a role in pushing materials in the second half cylinder 4 to the first half cylinder 3, so that the discharging effect of the stirring mechanism 7 is realized. The material can be pumped out by rotating the output end of the first half cylinder 3 and connecting the discharge pump.
Claims (6)
1. An automatic device for preparing large-particle lithium hydroxide is characterized by comprising a rack (1), a rotary driving mechanism (2), a first half cylinder (3), a second half cylinder (4), a baffle plate (5), a connecting ring (6), a stirring mechanism (7), a feeding mechanism (8), a vibrating screening mechanism, a drying mechanism and a controller;
the rotary driving mechanism (2) and the connecting ring (6) are arranged on the frame (1), the first half cylinder (3) and the second half cylinder (4) are rotatably connected with the rotary driving mechanism (2), the first half cylinder (3), the connecting ring (6) and the second half cylinder (4) are sequentially connected from front to back to form a complete cylinder body, two ends of the connecting ring (6) are respectively rotatably connected with the first half cylinder (3) and the second half cylinder (4), the baffle plate (5) is coaxially arranged on the inner wall of the second half cylinder (4), the stirring mechanism (7) is fixedly connected with the connecting ring (6) and has a collinear axis, two ends of the stirring mechanism (7) respectively extend into the first half cylinder (3) and the second half cylinder (4), the feeding mechanism (8) is arranged on one side of the second half cylinder (4) far away from the first half cylinder (3), the output end of the stirring mechanism is rotatably connected with the input end of the second half cylinder (4), and the feeding end of the vibrating feeding mechanism is sequentially connected with the output end of the first half cylinder (3), the output end of the drying mechanism is sequentially connected with the output end of the vibrating screening mechanism, and the rotary driving mechanism (2), the feeding mechanism (8), the vibrating screening mechanism and the drying mechanism are all electrically connected with the controller;
the rotary driving mechanism (2) comprises a worm and gear driving component (2 a), a transmission component (2 b), a guide block (2 c) and a rotary limiting ring (2 d); the worm and gear driving assembly (2 a), the transmission assembly (2 b), the guide block (2 c) and the rotary limiting ring (2 d) are all installed on the rack (1), the output end of the worm and gear driving assembly (2 a) is fixedly connected with the input end of the transmission assembly (2 b), the output end of the transmission assembly (2 b) is meshed with the first half cylinder (3) and the second half cylinder (4) for transmission, the guide block (2 c) is connected with the first half cylinder (3) and the second half cylinder (4) in a sliding mode, the rotary limiting ring (2 d) is connected with the first half cylinder (3) and the second half cylinder (4) in a rotating mode, the worm and gear driving assembly (2 a) is electrically connected with the controller, and the worm and gear driving assembly (2 a) comprises a rotary driver (2 a 1), a series worm group (2 a 2) and a worm wheel (2 a 3); the rotary driver (2 a 1) is installed on the rack (1), the series worm group (2 a 2) is composed of a pair of rigidly connected worms with collinear axes, two ends of the series worm group (2 a 2) are rotatably connected with two sides of the rack (1) and fixedly connected with the output end of the rotary driver (2 a 1), the worm wheel (2 a 3) is sleeved on the input end of the transmission component (2 b) and meshed with the two worms of the series worm group (2 a 2), and the rotary driver (2 a 1) is electrically connected with the controller;
the striker plate (5) comprises an annular part (5 a) and a connecting rod (5 b); the annular parts (5 a) are parallel to each other, the axes of the annular parts are arranged at equal intervals in a collinear manner, the connecting rods (5 b) are fixedly connected with the annular parts (5 a), the outer walls of the annular parts (5 a) are fixedly connected with the inner wall of the second half cylinder (4), and the axes of the annular parts are collinear;
the stirring mechanism (7) comprises an annular connecting part (7 a), a rotating shaft (7 b), a fixed rod (7 c), a spiral part (7 d) and a fan blade part (7 e); the outer wall of the annular connecting portion (7 a) is fixedly connected with the inner wall of the connecting ring (6), the fixing rods (7 c) are uniformly distributed on the inner wall of the annular connecting portion (7 a) along the radial direction of the annular connecting portion (7 a) and the end portions of the fixing rods are concentrated at one position, the rotating shaft (7 b) is fixedly installed at the position where the end portions of the fixing rods (7 c) are collected and the axis of the fixing rods and the axis of the annular connecting portion (7 a) are collinear, the spiral portion (7 d) is arranged on the portion, located in the first half cylinder (3), of the rotating shaft (7 b) and the axis of the rotating shaft (7 b) are collinear, and the fan blade portion (7 e) is arranged on the portion, located in the second half cylinder (4), of the rotating shaft (7 b) and arranged in a gap with the connecting ring (6) in a staggered mode.
2. The automated apparatus for preparing lithium hydroxide with large particles according to claim 1, wherein: the transmission assembly (2 b) comprises a bearing seat (2 b 1), a transmission shaft (2 b 2) and a driving gear (2 b 3); bearing frame (2 b 1) coaxial setting both ends around frame (1), transmission shaft (2 b 2) both ends rotate with bearing frame (2 b 1) at both ends around frame (1) respectively and are connected, the one end and the worm gear drive assembly (2 a) output fixed connection of transmission shaft (2 b 2), a pair of drive gear (2 b 3) cup joint on transmission shaft (2 b 2) and drive gear (2 b 3) at both ends around and respectively with first half section of thick bamboo (3), the meshing transmission of second half section of thick bamboo (4).
3. The automated apparatus for preparing lithium hydroxide with large particles according to claim 1, wherein: the first half cylinder (3) also comprises a first gear ring (3 a), a first clamping part (3 b), an end cover (3 c) and a discharge hole (3 d); first ring gear (3 a) cover is established on first half a section of thick bamboo (3) outer wall, first ring gear (3 a) tip be equipped with rotary driving mechanism (2) sliding connection's annular groove, first joint portion (3 b) encircle first half a section of thick bamboo (3) perisporium setting and rotate with rotary driving mechanism (2) and be connected, end cover (3 c) set up in first half a section of thick bamboo (3) keep away from the one end of second half a section of thick bamboo (4), discharge gate (3 d) are seted up on end cover (3 c) and are fed through with shale shaker material mechanism input.
4. The automated apparatus for preparing lithium hydroxide with large particles according to claim 1, wherein: the second half cylinder (4) further comprises a second gear ring (4 a), a second clamping part (4 b), a feeding end cover (4 c), a feeding hole (4 d) and a transparent side cover (4 e); second joint portion (4 b) cover is established on half a section of thick bamboo of second (4) wall, second joint portion (4 b) tip is equipped with the annular groove with rotary driving mechanism (2) sliding connection, second joint portion (4 b) encircle half a section of thick bamboo of second (4) perisporium setting and rotate with rotary driving mechanism (2) and be connected, pan feeding end cover (4 c) set up in half a section of thick bamboo of second (4) the one end of keeping away from first half a section of thick bamboo (3), feed inlet (4 d) are seted up on pan feeding end cover (4 c) and are connected with feed mechanism (8) output rotation, a plurality of transparent side covers (4 e) can set up on half a section of thick bamboo of second (4) perisporium openly.
5. The automated apparatus for preparing lithium hydroxide with large particles according to claim 1, wherein: the connecting ring (6) also comprises a socket (6 a) and an ear plate (6 b); bellmouths (6 a) are arranged at two ends of the connecting ring (6) and are respectively connected with the first half cylinder (3) and the second half cylinder (4) in a socket-and-spigot manner in the axial direction, the inner wall of each bellmouth (6 a) is rotatably connected with the first half cylinder (3) and the second half cylinder (4), and a pair of lug plates (6 b) are arranged at two sides of the connecting ring (6) and the bottom ends of the lug plates are fixedly connected with the rack (1).
6. The automated apparatus for preparing lithium hydroxide with large particles according to claim 1, wherein: the feeding mechanism (8) comprises a fixed seat (8 a), a communicating pipe (8 b) and a pressure pump; fixing base (8 a) set up in the half a section of thick bamboo of second (4) keep away from one side of half a section of thick bamboo (3) direction, and communicating pipe (8 b) fixed mounting is on fixing base (8 a) and the output rotates with half a section of thick bamboo of second (4) input and is connected, and the force pump is connected with the input of communicating pipe (8 b), and the force pump is connected with the controller electricity.
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| CN202010488817.3A CN111569734B (en) | 2020-06-19 | 2020-06-19 | Automatic device for preparing large-particle lithium hydroxide |
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| CN202010488817.3A CN111569734B (en) | 2020-06-19 | 2020-06-19 | Automatic device for preparing large-particle lithium hydroxide |
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| CN111569734B true CN111569734B (en) | 2022-04-26 |
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| CN2491102Y (en) * | 2001-03-16 | 2002-05-15 | 孟罗英 | Obliqud hybrid comminutor |
| CN106111009B (en) * | 2016-07-29 | 2019-12-24 | 南京海能电光源有限公司 | Organic and inorganic fertilizer granulator |
| CN107261985A (en) * | 2017-07-21 | 2017-10-20 | 苏州宇希新材料科技有限公司 | A kind of revolving drum granulating device based on soil fertility quality |
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|---|---|---|---|---|
| FR1268329A (en) * | 1959-12-07 | 1961-07-28 | Koppers Co Inc | Improvements made to agglomerating drums |
| CN201375884Y (en) * | 2009-03-03 | 2010-01-06 | 神华集团有限责任公司 | Horizontal solid-liquid mixing device |
| CN208145909U (en) * | 2018-03-26 | 2018-11-27 | 内蒙古耕宇化肥有限公司 | A kind of NEW TYPE OF COMPOSITE fertilizer drum granulating equipment |
| CN109266846A (en) * | 2018-11-15 | 2019-01-25 | 燕山大学 | Intelligent integrated cylinder mixed granulation machine and its production method |
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Effective date of registration: 20220616 Address after: 300450-5, 6-612, building 2, Minghai center, No. 200, Xichang Road, Tianjin pilot free trade zone (Dongjiang Bonded Port), Binhai New Area, Tianjin Patentee after: Far east Hongxin (Tianjin) Finance Leasing Co.,Ltd. Address before: 324000 No. 22 Huayang Road, Kecheng District, Quzhou City, Zhejiang Province Patentee before: Zhejiang Quzhou Yongzheng Lithium Electricity Technology Co.,Ltd. |
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