CN109205633A - A kind of novel nano clay preparation system - Google Patents

Abstract

The present invention relates to grind tooth processing unit (plant) technical field, and in particular to a kind of nanoclay preparation system is used for slurrying into nanoclay, grinding module, precipitated and separated module and irradiation modules including being sequentially communicated setting along conveying direction；Grinding module includes the ultrasonic wave grinding machine for being sequentially communicated setting, high-pressure plunger pump, slurry stream mill apparatus, slush pump and sand mill；Sinking to the bottom hierarchical block includes the grading pool for being sequentially communicated setting, high pressure slurry pump, plate and frame filter press, dispersion machine and slush pump；Irradiation modules include the spray dryer for being sequentially communicated setting, screw conveyor, bucket type drying machine, material packet and packing machine；Sand mill is connected to setting with grading pool, slush pump is connected to setting with spray dryer, compared with prior art, the nanoclay preparation system of the application, simple process, equipment that is environmentally protective, not needing complex and expensive, and, structure is simple, low energy consumption, and the nanoclay prepared is high-quality, system long service life.

Description

A kind of novel nano clay preparation system

Technical field

The present invention relates to grind tooth processing unit (plant) technical field, and in particular to a kind of novel nano clay preparation system.

Background technique

Rubber industry is the important component of petrochemical industry, and very important status, clay are occupied in national economy Become the rubber nano reinforcing agent of most application prospect with rich reserves, cheap and good reinforcing effect.Low filling The clay of amount can significantly improve the mechanical property of composite material, and assign the good abrasion performance of composite material, tear-resistant, resistance to The multiple performances such as hot, cold-resistant, oil resistant, can extend the service life of product.

Nanoclay is as main filler, and dispersion is very big on the influence of the performance of rubber composite material, in order to make clay Be dispersed in rubber matrix in the form of nanoscale twins, enhance clay/rubber composite material performance, many methods oneself through quilt Exploitation: situ aggregation method, solution blended process, melting intercalation method, latex coprecipitation method etc..Situ aggregation method is by clay in liquid list It is swollen in body, then monomer causes in clay interlayer and polymerize, and this method reaction system is more complex, the not easy to control, reaction time Long, the mass fraction of clay is very low；Solution blended process is to disperse clay in organic solvent, rubber solutions to be added and mix, so After remove organic solvent, the mass fraction of clay is bigger, dispersibility require it is higher, then needed for solvent it is more, so removing and Recycling design becomes very big problem, and larger to people or environmental hazard using organic solvent；Melting intercalation method is will to glue Soil progress is organically-modified, and modified clay is blended with rubber, since this method uses organic clay, You Jigai Property process can greatly promote cost；Latex coprecipitation method is to mix clay water slurry and latex, and electrolyte is then added and wads a quilt with cotton altogether Solidifying, whole process water consumption is big, causes the waste of water resource, and in addition the electrolyte solution processing in later period is also problem.

Above several methods for preparing nanoclay are all sufficiently complex, moreover, equipment assembling and construction needed for its production Also very difficult.

Summary of the invention

It is an object of the invention to aiming at the shortcomings in the prior art, and provide a kind of simple novel nano clay of structure Preparation system using the nanoclay preparation system is able to solve nanoclay preparation system structure is complicated, working effect difference Problem.

The purpose of the present invention is achieved through the following technical solutions: providing a kind of novel nano clay preparation system, being used for will Slurrying is at nanoclay, grinding module, precipitated and separated module and drying mould including being sequentially communicated setting along conveying direction Block；Grinding module includes the ultrasonic wave grinding machine for being sequentially communicated setting, high-pressure plunger pump, slurry stream mill apparatus, slush pump and sand mill； Sinking to the bottom hierarchical block includes the grading pool for being sequentially communicated setting, high pressure slurry pump, plate and frame filter press, dispersion machine and slush pump；It is dry Dry module includes the spray dryer for being sequentially communicated setting, screw conveyor, bucket type drying machine, material packet and packing machine；Sand mill Setting is connected to grading pool, slush pump is connected to setting with spray dryer.

Wherein, the bottom of grading pool is provided with refluxing opening, and refluxing opening is connected to the ultrasonic wave grinding machine of grinding module.

Wherein, further include calcining module, calcining module includes spray pump, spray tower and calcining furnace, one end of spray pump with The atomizing nozzle of spray tower is connected to, and the other end of spray pump is connected to dispersion machine, and the lower section of spray tower is arranged in calcining furnace, calcining Furnace is connected to the discharge port of spray tower.

Wherein, calcining module further includes hot-gas system, and hot-gas system includes hot-blast stove, deduster, exhaust chimney and spiral Conveyer, hot-blast stove are connected to spray tower, and one end of deduster is connected to exhaust chimney, and the other end and spray tower of deduster connect Logical, the bottom end of deduster is connected to one end of screw conveyor, and the other end of screw conveyor is connected to calcining furnace.

Wherein, calcining furnace is disposed with multiple low temperature exhaust gas nozzles, multiple high-temperature fuel gas jet pipes along material conveying direction With multiple cold wind jet pipes, low temperature exhaust gas nozzle group, high-temperature fuel gas jet pipe group and cold wind jet pipe group are tilted along material conveying direction Setting.

Wherein, ultrasonic wave grinding machine includes rotating mechanism, bistrique and circular millstone, and circular millstone is provided with stock inlet, discharging Mouth and the grinding channel for being connected to setting with stock inlet and discharge port respectively, grinding channel are arranged in whirlpool, and one end of bistrique is solid The output shaft of rotating mechanism is connect, the other end is provided with multiple abrasive articles and is inserted into grinding channel, and grinding machine is additionally provided with ultrasonic wave Vibrator, vibration of ultrasonic wave device are installed in grinding channel, and the side wall for grinding channel is provided with multiple continuous arrangements or interval row The target tooth of cloth.

Wherein, circular millstone is served as a contrast along its Jing at least two ring targets are arranged at intervals with from the inside to the outside, two adjacent rings The lining connection setting of shape target simultaneously forms grinding channel, and most interior ring target lining is connected to stock inlet, outermost ring target lining and circle The discharge port of mill is connected to；One or two side of ring target lining is provided with target tooth；Each ring target lining offers at least One notch；From the inside to the outside, the notch and circular millstone Jing of each ring target lining are to the minimum angle between axis for circular millstone Successively reduce.

Wherein, grading pool is provided with the heating device for heating mud in grading pool, grading pool be provided with feed inlet and Discharge port, feed inlet are arranged in the upper end of grading pool and are connected to sand mill, and discharge port is arranged in the one side of grading pool Portion is simultaneously connected to plate and frame filter press.

Wherein, heating device includes heat conducting pipe and thermally conductive pump, and thermally conductive pump is connected with heat conducting pipe；Thermally conductive pump is conduction oil Pump；Heat conducting pipe is evenly arranged on the inner wall or outer wall of grading pool.

Wherein, heating device includes burner, and the lower section of grading pool is arranged in burner.

Beneficial effects of the present invention: the course of work of the novel nano clay preparation system of the application, slurries are from system The ultrasonic wave grinding machine that feed end enters grinding module is once ground, and the slurry thinner slurries of grain, the slurry after primary grinding are obtained Liquid is entered in slurry stream mill apparatus by the pressurization of high-pressure plunger pump, and the slurries after primary grinding are being starched in stream mill apparatus again Injection, which is hit, completes secondary grinding, and the slurries after secondary grinding are delivered to sand mill by slush pump and are ground three times, in turn Grinding module forms ladder grinding system, can improve the dispersibility and grinding effect of slurries to the maximum extent, after grinding three times Slurries enter the grading pool of precipitation fractionation module and be layered, the slurries after layering enter plate compression by high pressure slurry pump Machine continues primary dewatering, and the slurries after primary dewatering enter dispersion machine and carry out dispersion and emulsion, and the slurries after dispersion and emulsion pass through mud Stock pump enters in the spray dryer of irradiation modules, and the slurries after dispersion and emulsion are carried out second dehydration by spray dryer, removes Nanoclay is obtained after extra moisture content, nanoclay passes through screw conveyor again and is delivered to bucket elevator, and nanoclay is again It enters to material packet by bucket elevator to be collected, the nanoclay gathered enters back into packing machine and carries out packaging pack, complete At entire nanoclay preparation process；Compared with prior art, the nanoclay preparation system of the application is simple process, green The equipment that colour circle is protected, do not need complex and expensive, moreover, structure is simple, low energy consumption, and the nanoclay prepared is high-quality, is System long service life.

Detailed description of the invention

The present invention will be further described with reference to the accompanying drawings, but the embodiment in attached drawing is not constituted to any limit of the invention System, for those of ordinary skill in the art, without creative efforts, can also obtain according to the following drawings Other attached drawings.

Fig. 1 is a kind of structural schematic diagram of nanoclay preparation system of the invention.

Fig. 2 is a kind of structural schematic diagram of the circular millstone of the ultrasonic wave bistrique of nanoclay preparation system of the invention.

Fig. 3 is the enlarged drawing in Fig. 2 at A.

Fig. 4 is a kind of cross-sectional view of the ultrasonic wave bistrique of nanoclay preparation system of the invention.

Fig. 5 is a kind of structural schematic diagram of the grading pool of nanoclay preparation system of the invention.

Fig. 6 is a kind of structural schematic diagram of another embodiment of nanoclay preparation system of the invention.

Fig. 7 is a kind of structural schematic diagram of the calcining module of nanoclay preparation system of the invention.

Appended drawing reference: circular millstone 1, stock inlet 11, discharge port 12, vibration of ultrasonic wave device 13, ring target serve as a contrast 14, notch 15, target tooth 16, grinding channel 17, whitewashing power device 2, high-pressure plunger pump 3, slurry flow mill apparatus 4, slush pump 5, sand mill 6, divide Grade pond 7, heat conducting pipe 71, thermally conductive pump 72, high pressure slurry pump 8, plate and frame filter press 9, dispersion machine 10, slush pump 100, spray dryer 101, screw conveyor 102, bucket type drying machine 103, material packet 104, packing machine 105, spray pump 200, spray tower 201, deduster 202, exhaust chimney 203, hot-blast stove 204, calcining furnace 206, exhaust pipe 21, atomizing nozzle 22, hot-blast outlet pipeline 23, exhaust gas Discharge line 24, air devider 25, striker plate 26, low temperature exhaust gas nozzle 27, high-temperature fuel gas jet pipe 28, cold wind jet pipe 29, bistrique 30, Rotating mechanism 301, abrasive article 302, angle c, angle b.

Specific embodiment

The invention will be further described with the following Examples.

Embodiment 1

One of the specific embodiment of a kind of novel nano clay preparation system of the invention, as shown in Figure 1, novel nano Clay preparation system is used for slurrying into nanoclay, and structure includes the lap that setting is sequentially communicated along conveying direction Block, precipitated and separated module and irradiation modules；Grinding module includes the ultrasonic wave grinding machine for being sequentially communicated setting, high-pressure plunger pump 3, slurry Flow mill apparatus 4, slush pump 5 and sand mill 6；Sink to the bottom hierarchical block include the grading pool 7 for being sequentially communicated setting, high pressure slurry pump 8, Plate and frame filter press 9, dispersion machine 10 and slush pump 100；Irradiation modules include the spray dryer 101 for being sequentially communicated setting, spiral Conveyer 102, bucket type drying machine 103, material packet 104 and packing machine 105；Sand mill 6 is connected to setting, slush pump with grading pool 7 1005 are connected to setting with spray dryer 101.

In the present embodiment, it is moved used in high-pressure plunger pump 3, high pressure slurry pump 8, slush pump 100, slush pump 5 etc. Power source is the pump that can be bought take on the market, belongs to the prior art, to those skilled in the art can be clear Recognize to Chu the structure and purposes of these pumps.

Slurry stream mill apparatus 4 employed in the present embodiment, is the patent No.: slurry stream mill documented by 201720467510.9 Device 4, structure include casing, and the bottom of shell offers discharge port 12, further include the Grout-jetting pipe that casing internal is set, The target plate in front is exported set on the Grout-jetting pipe and is forced slurries to enter the Grout-jetting pipe and is projected the spray for hitting the target plate It starches power device 2 (high-pressure plunger pump 3 of the application), effect is mainly used for carrying out dispersion grinding to slurries.

Sand mill 6, plate filter press employed in the present embodiment, dispersion machine 10, spray dryer 101 and helical feed Machine 102 is the relevant device of widespread on the market, belongs to the prior art, to those skilled in the art can Enough structures for clearly recognizing sand mill 6, plate filter press, dispersion machine 10, spray dryer 101 and screw conveyor 102 and Purposes.

The course of work of the novel nano clay preparation system of the present embodiment, slurries enter lap from the feed end of system The ultrasonic wave grinding machine of block is once ground, and the slurry thinner slurries of grain are obtained, and the slurries after primary grinding pass through high-pressure plunger pump 3 Pressurization enter in slurry stream mill apparatus 4, the slurries after primary grinding in slurry stream mill apparatus 4 hit and complete two again by injection Secondary grinding, the slurries after secondary grinding are delivered to sand mill 6 by slush pump 5 and are ground three times, and then grinding module is formed Ladder grinding system can improve the dispersibility and grinding effect of slurries to the maximum extent, and the slurries after grinding three times enter heavy The grading pool 7 of shallow lake diversity module is layered, and the slurries after layering enter plate and frame filter press 9 by high pressure slurry pump 8 and continue one Secondary dehydration, the slurries after primary dewatering enter dispersion machine 10 and carry out dispersion and emulsion, and the slurries after dispersion and emulsion pass through slush pump 100 Into in the spray dryer 101 of irradiation modules, the slurries after dispersion and emulsion are carried out second dehydration by spray dryer 101, are removed Nanoclay is obtained after falling extra moisture content, nanoclay passes through screw conveyor 102 again and is delivered to bucket elevator, and nanometer is viscous Soil enters to material packet 104 by bucket elevator again and is collected, and the nanoclay gathered enters back into packing machine 105 and wrapped Dress pack, completes entire nanoclay preparation process.

Compared with prior art, the nanoclay preparation system of the present embodiment, simple process, it is environmentally protective, do not need The equipment of complex and expensive, moreover, structure is simple, low energy consumption, and the nanoclay prepared is high-quality, system long service life.

In the present embodiment, see Fig. 5, in order to improve the quality of nanoclay, the abundant performance of grinding, grading pool are improved 7 bottom is provided with refluxing opening, and refluxing opening is connected to the ultrasonic wave grinding machine of grinding module, specifically, refluxing opening and ultrasonic wave are ground By the connection setting of slush pump 5 between machine, in turn, the slurries after grinding three times carry out fractional precipitation, grain in grading pool 7 The biggish soil of diameter can sink down into the refluxing opening of the bottom of grading pool 7, then will sink by the reflux mechanism that slush pump 5 is combined into The slurry transportation in shallow lake returns the grinding of ultrasonic wave grinding machine progress again, improves the grinding effect of nanoclay.

In the present embodiment, see Fig. 2 to Fig. 4, ultrasonic wave grinding machine includes rotating mechanism 301, bistrique 30 and circular millstone 1, circular millstone 1 is provided with stock inlet 11, grout outlet 12 and the grinding for being connected to setting with stock inlet 11 and grout outlet 12 respectively Channel 17, the output shaft of the affixed rotating mechanism 301 in one end of bistrique 30, the other end of bistrique 30 are provided with multiple abrasive articles 302 And be inserted into grinding channel 17, it see Fig. 2, grinds channel 17 and is arranged in whirlpool, grinding machine is additionally provided with vibration of ultrasonic wave device 13, surpasses Acoustic wave vibrations device 13 is installed in grinding channel 17.

Specifically, be as improved, circular millstone 1 is along its Jing to being arranged at intervals at least two ring targets from the inside to the outside Lining 14, in the present embodiment, there are three 14 settings of ring target lining, and adjacent two ring targets lining, 14 connection is arranged and forms vortex The grinding channel 17 of formula, under the whitewashing power effect of cooperation whitewashing power device 2, multiple ring target linings 14 being connected make to flow Dynamic slurries carry out flow-ground in such a way that whirlpool rotates, and further increase the efficiency and quality of grinding, extend slurry stream Dynamic path reduces the occupancy volume of grinding machine, reduces cost；Wherein, positioned at most interior ring target lining 14 (radius is minimum) It is connected to stock inlet 11, outermost ring target lining 14 (radius is maximum) is connected to the discharge port 12 of circular millstone 1.

It should be noted that in order to enhance grinding effect, the quantity and size of the abrasive article 302 of bistrique 30 require basis Ring target serves as a contrast 14 to carry out selection setting, for example, abrasive article 302 can be also provided with into multiple annular abrasion circles, multiple annulars Bull ring is evenly arranged on the bottom face of bistrique 30, of courses, and abrasive article 302 can also be arranged to multiple groups cambered surface block, every four arcs Face block is one group, and same group of four cambered surface blocks are evenly arranged on the bottom face of bistrique 30, the cambered surface of each group in a manner of circular array Block is corresponding to be inserted between two ring target linings 14, and the design of specific abrasive article 302 can be selected according to demand.Make For preferred scheme, rotating mechanism 301 is rotating mechanism.

In order to further increase the eddy effect formed between ring target lining 14, each ring target lining 14 is offered at least One notch 15, in the present embodiment, each ring target lining 14 are opened up there are four notch 15, and four notches 15 are evenly arranged on annular On target lining 14, wherein from the inside to the outside, the notch 15 and 1 Jing of circular millstone of each ring target lining 14 are between axis for circular millstone 1 Minimum angle successively reduce (angle c and angle b) in Fig. 2, highly preferred scheme, adjacent two ring targets lining 14 Notch 15, also, be located at outermost ring target serve as a contrast 14 and 1 Jing of circular millstone to the minimum angle between axis be 0 degree, this knot Structure can not only make slurries flow turbulent flow that is smooth, and can generating certain in grinding channel 17, make grinding effect more Outstanding, in addition, every group of adjacent ring target lining 14 is formed by, grinding channel 17 is mutually the same, and formation ladder grinds channel 17, Further increase the effect of grinding.

In the present embodiment, in order to further increase the effect and working efficiency of grinding, the side wall setting in grinding channel 17 The target tooth 16 for having multiple continuous arrangements or being intervally arranged, as a preferred option, multiple target teeth 16 are continuously arranged, grinding Effect is more significant, wherein one or two side of ring target lining 14 is provided with target tooth 16, in the present embodiment, is located at most Outer ring target serves as a contrast 14 settings has target lining by inner side, its purpose is that improving the smooth degree of discharging, ring target in addition Lining 14 is provided with two-sided target tooth 16, as much as possible raising grinding quality.It is as further improved, the direction of target tooth 16 Contrary with slurries flowing, in this way under the whitewashing power effect of cooperation whitewashing power device 2, slurries are in grinding channel 17 In with ring target lining 14 target tooth 16 hit, crush the particle in slurries further, so be prepare nanoclay Improve necessary precondition.

In the ultrasonic wave Scroll-tupe grinding machine of the present embodiment, compared with prior art, circinate grinding channel 17 can be In the case where the volume for not changing grinding machine, increase path and time of the slurries in the grinding of grinding channel 17, simple structure occupies Space is small, and grinding effect is good, in addition, by setting ultrasonic vibrator, and then it is superimposed the shock generated with vibration, significantly mention High grinding efficiency, and the particle of cohesion can be crushed or is dispersed to the degree of primary particle, moreover, grinding channel 17 is in Whirlpool setting, increases the path of slurry abrasive, so that grinding is more uniformly further increased grinding effect, shortens milling time, It improves work efficiency, solves the problems such as previous grinding quality is poor, the time is long.

In the present embodiment, see Fig. 5, grading pool 7 is provided with the heating device for heating mud in grading pool 7, point Grade pond 7 is provided with inlet port and outlet port 12, and the upper end of grading pool 7 is arranged in feed inlet, and discharge port 12 is arranged in grading pool 7 One side in the middle part of.

It is that heating device includes heat conducting pipe 71 and thermally conductive pump 72 as improved, thermally conductive pump 72 is connected with heat conducting pipe 71, Having, heat conducting pipe 71 uniformly carries the outer wall of grading pool 7, of courses, and heat conducting pipe 71 can also be evenly arranged on the inner wall of grading pool 7, But the mode for being evenly arranged on outer wall can prevent mud washing away to heat conducting pipe 71, improve the service life of heat conducting pipe 71, and lead Heat pipe 71 is arranged in grading pool 7, then heating efficiency can be improved, further increase working efficiency.

In the present embodiment, it is thermally conductive pump 72 be Heat-transfer Oil Pump, of course, in addition to Heat-transfer Oil Pump can also using hot-air pump, Other heat pumps of thermally conductive water pump etc., and Heat-transfer Oil Pump has the characteristics that good heat exchange efficiency and at low cost.

Compared with prior art, grading pool 7 is provided with heating device, under heat effect, the biggish mud of partial size in mud Soil can rapidly sink down into the bottom of grading pool 7, and the speed of mud classification is improved, and then improves production efficiency.

Beneficial effects of the present invention:

Embodiment 2

The two of the specific embodiment of a kind of novel nano clay preparation system of the application, referring to Fig. 6 and Fig. 7, this reality The main technical schemes for applying example are same as Example 1, in the present embodiment unaccounted feature, using the explanation in embodiment 1, It is no longer repeated herein.The present embodiment the difference from embodiment 1 is that: nanoclay preparation system further include calcining module, Calcining module includes spray pump 200, spray tower 201, calcining furnace 206 and hot-gas system；Atomizing nozzle is provided in spray tower 201 22,200 one end of spray pump is connected to the feed inlet of the atomizing nozzle 22 of spray tower 201, the other end of spray pump 200 with it is to be dried Slurries connection；Hot-gas system is provided with hot-blast outlet pipeline 23 and exhaust emission tube road 24, hot-blast outlet pipeline 23 and exhaust gas Discharge line 24 is connected to inside spray tower 201；The bottom of spray tower 201 is provided with discharge port, and the beginning of calcining furnace 206 is logical It crosses lock wind blow-off valve to be connected to the discharge port of spray tower 201, the bottom in calcining furnace 206 successively tilts along material conveying direction and sets Multiple exhaust gas nozzles and multiple cold wind jet pipes 29 are equipped with, specifically, in order to enable nanoclay to obtain staged temperature calcination, The performance of nanoclay itself is improved, exhaust gas nozzle includes high-temperature fuel gas jet pipe 28 and low temperature exhaust gas nozzle 27, high-temperature fuel gas spray The ignition temperature of pipe 28 is higher than the ignition temperature of low temperature exhaust gas nozzle 27, and along material conveying direction, low temperature exhaust gas nozzle 27 is located at The front of high-temperature fuel gas jet pipe 28.

It is as improved, in order to recycle the semi-finished product nanoclay that exhaust emission tube road 24 is discharged, heat Device of air further includes deduster 202, exhaust chimney 203 and screw conveyor 102, the one end in exhaust emission tube road 24 and spray tower 201 inside connection, the other end in exhaust emission tube road 24 are connected to deduster 202, the inside of deduster 202 and exhaust chimney 203 connections, one end of screw conveyor 102 is connected to the bottom end of deduster 202, the other end of screw conveyor 102 with forge The upper end connection for burning furnace 206, in this way in the production equipment course of work, the semi-finished product that are sucked out together by exhaust emission tube road 24 Nanoclay can be delivered in calcining furnace 206 via the discharge port of deduster 202 and be calcined, and reduce waste, improve production Efficiency.

In the present embodiment, one end of hot-blast outlet pipeline 23 is connected to the top end part level of spray tower 201, hot-blast outlet The other end of pipeline 23 is connected to hot-blast stove 204, it should be noted that and heat source is realized using hot-blast stove 204 in the present embodiment, It of courses, can also be by the way of other UTILIZATION OF VESIDUAL HEAT INs, such as waste heat boiler, sintering furnace etc. environmental protection equipment serves as heat Source.Wherein, in order to enable mist mud inside spray tower 201 and overheated gas sufficiently to exchange heat, hot-blast outlet pipeline Air devider 25 is provided between 23 and spray tower 201, it is another in, atomizing nozzle 22 is provided with multiple, and multiple atomizing nozzles 22 are along spray Circumferential uniformly arrangement, one end of each atomizing nozzle 22 of mist tower 201 are connected to spray pump 200, and the other end protrudes into spray tower 201 It is interior and be connected to inside spray tower 201, wherein each atomizing nozzle 22 is installed in the medium position of spray tower 201, further Ground enables slurries to be sufficiently carried out dehydration and drying.

In the present embodiment, for the value further utilized using the waste heat of calcining furnace 206, raising environmental protection, energy is reduced Consumption, improves benefit, and exhaust pipe 21 is provided in calcining furnace 206, and one end of exhaust pipe 21 and the upper end of calcining furnace 206 connect Logical, the other end of exhaust pipe 21 is connected to the inside of spray tower 201, in this way in the production equipment course of work, exhaust gas nozzle Generated waste heat can be passed through to UTILIZATION OF VESIDUAL HEAT IN is carried out inside spray tower 201 by exhaust pipe 21, and energy consumption is further saved, Improve the benefit that environmental protection utilizes.In addition, exhaust pipe 21 results in blockage in order to prevent, exhaust pipe 21 is close to spray tower 201 Striker plate 26 is provided at the port of one end, the cross section of striker plate 26 is arranged at triangle.

In the present embodiment, the inside connection of spray tower 201, the opening of the port are protruded into the one end in exhaust emission tube road 24 It is directed downward and is located at the lower section of striker plate 26, the air-flow in spray tower 201 can be made to generate turbulent flow in this way, it can be further Improve the predrying effect carried out in spray tower 201.

Wherein, the course of work of the calcining module of the present embodiment, slurries pass through atomization under the power effect of spray pump 200 Jet pipe 22 enters inside spray tower 201, and slurries ejection fog-like under the atomizing of atomizing nozzle 22, meanwhile, heating The hot-blast outlet pipeline 23 of device is constantly toward providing overheated gas, and then the slurries and overheated gas of atomization inside spray tower 201 It comes into full contact with, extra moisture flashes to vapor and atmosphere is discharged from exhaust emission tube road 24 together with the exhaust gas of overheated gas In, after the slurries after atomization are dehydrated in spray tower 201, mud will become effect of the nanoclay particles in gravity of semi-finished product It glides and drops down onto the bottom end of spray tower 201, and enter the top of calcining furnace 206 by the discharge port, the combustion gas in calcining furnace 206 Jet pipe and cold wind jet pipe 29 are obliquely installed along material conveying direction, in the climbing power and the production of cold wind jet pipe 29 that injection combustion gas generates Under the action of in raw rising, the nanoclay particles of semi-finished product can be suspended in calcining furnace 206 and outstanding along material conveying direction Floating movement, however, dehydration finishes the nanoclay particles of semi-finished product completely during suspending mobile；With prior art phase Than, the calcining module of the application, structure is simple, equipment that is environmentally protective, not needing complex and expensive, moreover, low energy consumption, preparation Nanoclay out is high-quality, system long service life, wherein the setting of exhaust gas nozzle makes nanoclay generate the shape to suspend State can fully dehydrate all nanoclays, improve the quality of production of nanoclay, improve work effect Rate.

Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention Matter and range.

Claims (10)

1. a kind of novel nano clay preparation system is used for slurrying into nanoclay, it is characterised in that: including along conveying Direction is sequentially communicated the grinding module of setting, precipitated and separated module and irradiation modules；

The grinding module includes the ultrasonic wave grinding machine for being sequentially communicated setting, high-pressure plunger pump, slurry stream mill apparatus, slush pump and sand Grinding machine；

The hierarchical block that sinks to the bottom includes the grading pool for being sequentially communicated setting, high pressure slurry pump, plate and frame filter press, dispersion machine and mud Stock pump；

The irradiation modules include the spray dryer for being sequentially communicated setting, screw conveyor, bucket type drying machine, material packet and packaging Machine；

The sand mill is connected to setting with grading pool, and the slush pump is connected to setting with spray dryer.

2. a kind of novel nano clay preparation system according to claim 1, it is characterised in that: the bottom of grading pool is arranged There is refluxing opening, the refluxing opening is connected to the ultrasonic wave grinding machine of grinding module.

3. a kind of novel nano clay preparation system according to claim 1, it is characterised in that: it further include calcining module, The calcining module includes spray pump, spray tower and calcining furnace, and one end of the spray pump is connected to the atomizing nozzle of spray tower, The other end of spray pump is connected to the dispersion machine, and the calcining furnace is arranged in the lower section of the spray tower, the calcining furnace with The discharge port of the spray tower is connected to.

4. a kind of novel nano clay preparation system according to claim 3, it is characterised in that: the calcining module is also wrapped Include hot-gas system, the hot-gas system includes hot-blast stove, deduster, exhaust chimney and screw conveyor, the hot-blast stove and spray The connection of mist tower, one end of the deduster are connected to exhaust chimney, and the other end of deduster is connected to spray tower, the deduster Bottom end be connected to one end of screw conveyor, the other end of screw conveyor is connected to the calcining furnace.

5. a kind of novel nano clay preparation system according to claim 3, it is characterised in that: the calcining furnace is along material Conveying direction is disposed with multiple low temperature exhaust gas nozzles, multiple high-temperature fuel gas jet pipes and multiple cold wind jet pipes, the low temperature combustion Gas blowout pipe group, high-temperature fuel gas jet pipe group and cold wind jet pipe group are obliquely installed along material conveying direction.

6. a kind of novel nano clay preparation system according to claim 1, it is characterised in that: the ultrasonic wave grinding machine packet Include rotating mechanism, bistrique and circular millstone, the circular millstone be provided with stock inlet, discharge port and respectively with the stock inlet The grinding channel of setting is connected to discharge port, the grinding channel is arranged in whirlpool, the affixed rotating mechanism in one end of the bistrique Output shaft, the other end is provided with multiple abrasive articles and is inserted into the grinding channel, and the grinding machine is additionally provided with ultrasonic wave shake Dynamic device, the vibration of ultrasonic wave device are installed in the grinding channel, and the side wall in the grinding channel is provided with multiple continuous rows Cloth or the target tooth being intervally arranged.

7. a kind of novel nano clay preparation system according to claim 6, it is characterised in that: the circular millstone is along it Jing is served as a contrast at least two ring targets are arranged at intervals with from the inside to the outside, and adjacent two ring targets lining connection, which is arranged and forms grinding, leads to Road, most interior ring target lining are connected to stock inlet, and outermost ring target lining is connected to the discharge port of circular millstone；The ring target One or two side of lining is provided with the target tooth；Each ring target lining offers at least one notch；The circular mill From the inside to the outside, the notch and circular millstone Jing of each ring target lining are successively reduced disk to the minimum angle between axis.

8. a kind of novel nano clay preparation system according to claim 1, it is characterised in that: the grading pool is provided with For heating the heating device of mud in the grading pool, the grading pool is provided with inlet port and outlet port, the feed inlet The upper end of grading pool is set and is connected to sand mill, the discharge port be arranged in the middle part of the one side of the grading pool and with Plate and frame filter press connection.

9. a kind of novel nano clay preparation system according to claim 8, it is characterised in that: the heating device includes Heat conducting pipe and thermally conductive pump, the thermally conductive pump are connected with the heat conducting pipe；The thermally conductive pump is Heat-transfer Oil Pump；The heat conducting pipe is equal Inner wall or outer wall of the cloth in grading pool.

10. a kind of novel nano clay preparation system according to claim 8, it is characterised in that: the heating device packet Burner is included, the lower section of grading pool is arranged in the burner.