CN109028787A - Nano particle feeding device, drying system and method - Google Patents
Nano particle feeding device, drying system and method Download PDFInfo
- Publication number
- CN109028787A CN109028787A CN201811061510.4A CN201811061510A CN109028787A CN 109028787 A CN109028787 A CN 109028787A CN 201811061510 A CN201811061510 A CN 201811061510A CN 109028787 A CN109028787 A CN 109028787A
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- nano particle
- cylinder
- rack
- hydraulic
- feeding device
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- 239000002105 nanoparticle Substances 0.000 title claims abstract description 61
- 238000001035 drying Methods 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title abstract description 8
- 230000018044 dehydration Effects 0.000 claims abstract description 43
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 43
- 239000000463 material Substances 0.000 claims abstract description 32
- 230000007306 turnover Effects 0.000 claims description 33
- 238000006073 displacement reaction Methods 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 16
- 239000003921 oil Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000004308 accommodation Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims description 2
- 239000010720 hydraulic oil Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000001125 extrusion Methods 0.000 abstract description 6
- 239000010802 sludge Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011234 nano-particulate material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000003223 protective agent Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/04—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in presses or clamping devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/02—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces
- F26B17/04—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces the belts being all horizontal or slightly inclined
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/10—Temperature; Pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/08—Granular materials
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The present invention provides a kind of nano particle feeding device, drying system and methods, belong to dehydration equipment field.Nano particle drying system includes rack, material storage tube, feeding device, hydraulic dewaterer and drying unit.Rack is for being fixedly mounted other devices；Material storage tube setting is used for storing nanoparticle in the top；The lower section of material storage tube is arranged in feeding device, and the lower section of feeding device is arranged in hydraulic dewaterer, and the lower section of hydraulic dewaterer is arranged in drying unit.Nano particle in material storage tube is controllably fed into hydraulic dewaterer and carries out extrusion dehydration by feeding device, falls in the drying unit of lower section and dries by the nano particle of extrusion dehydration.Using above-mentioned drying system and method, not only dehydration rate is high, also reduces the labor intensity of worker, improves dehydration efficiency.
Description
Technical field
The present invention relates to particulate matter dehydration equipment fields, in particular to a kind of nano particle feeding device, dry system
System and method.
Background technique
Many Nanoparticulate materials are dehydrated before the use, such as catalyst, desulfurizing agent, protective agent, are added
Add agent, auxiliary agent etc.；If its water content is excessively high, it will usually the phenomenon that encountering nanoparticle agglomerates.How efficient, economical, constant
Property under the premise of, make the broken poly- dehydration of these fluidized agglomerate of nano-size particles, the quality of converted products to guarantee is always institute of enterprise face
The huge difficult problem faced, meanwhile, and a general concern in current field of nanometer technology, problem anxious to be resolved.
Summary of the invention
The purpose of the present invention is to provide a kind of nano particle drying systems, can be effectively by the water content of nano particle
It is reduced.
The object of the invention is also to provide a kind of nano particle dewaterings, can be effectively by the aqueous of nano particle
Amount is reduced.
The present invention is implemented as follows:
A kind of nano particle feeding device, including symmetrically arranged two flow control mechanisms；The flow control mechanism
Including turnover panel, electric push rod and mounting base；The middle part of the turnover panel and the rack are pivotally connected；
The electric push rod is for pushing the turnover panel to rotate, so that the bottom of two turnover panels is close or remote
From；
The electric push rod includes the first threaded rod, the second threaded rod and motor, first threaded rod and described the
Two threaded rods are threadedly coupled；Bearing is provided in the mounting base, second threaded rod is mounted in the bearing；The peace
Seat is filled to be used to be pivotally connected with rack；
The top of first threaded rod and the turnover panel is hinged；The motor and second threaded rod are sequentially connected,
For driving second threaded rod to rotate.
A kind of nano particle drying system include the nano particle feeding device and
Rack, the rack are the steel constructions being formed by connecting by profile；
Material storage tube, the material storage tube are the tubular structures made of steel plate, are used for storing nanoparticle；
The lower section of the material storage tube is arranged in the feeding device, the nano particle fallen for accepting the material storage tube；
The mounting base and the rack are pivotally connected, and the middle part of the turnover panel and the rack are pivotally connected；
Hydraulic dewaterer, including hydraulic system and dehydration device, the hydraulic system include hydraulic cylinder, the hydraulic cylinder
Cylinder body is connect with the rack；The lower section of the feeding device is arranged in the dehydration device；
The dehydration device includes fixed plate, sliding panel, bearing plate and two side plates；The fixed plate and the rack are solid
It connects and is vertically arranged calmly, the sliding panel is connect with the piston rod of the hydraulic cylinder, and is set with the fixed plate parallel interval
It sets；Two side plate parallel intervals are arranged and connect with the fixed plate, and the bearing plate is horizontally disposed, on the bearing plate
It is provided with drainage hole, and is connect with the lower rotatable of the fixed plate；Lower water conduit is connected on the drainage hole；
The fixed plate, the sliding panel, the bearing plate and two side plates form accommodation space, for receiving
Rice grain；
Drying unit, the drying unit include conveyer belt and drying box, and the drying box includes inlet and outlet；It is described
Conveyer belt passes through the inlet and outlet, and the lower section of the dehydration device is arranged in the conveyer belt, for accepting the dehydration
The nano particle fallen in device；Having heaters is set in the drying box.
Further,
It is provided with through-hole in the fixed plate, push rod, one end of the push rod and the cunning are provided on the sliding panel
Movable plate vertically connects, and the other end passes through the through-hole in the fixed plate；The hydraulic system further includes overflow valve, the overflow valve
For adjusting the oil pressure of the hydraulic system, the overflow valve includes adjusting screw, and the adjusting screw end is provided with gear；
The hydraulic dewaterer further includes pressure-regulating device, and the pressure-regulating device includes lever, rack gear, and the rack gear level is set
It sets and cooperates with the housing slide；The rack gear is engaged with the gear；
The lever includes outer cylinder and interior bar, and the outer cylinder includes blind end and open end；The outer cylinder is set in described
In interior bar, it is slidably connected with the interior bar；It is provided with compressed spring in the outer cylinder, one end of the compressed spring and described outer
Cylinder abuts, and the other end is abutted with the interior bar；
The outer cylinder is pivotally connected by fixing axle and the rack；The fixing axle is close to the closed end of the outer cylinder；It is described
The closed end of outer cylinder and the free end of the push rod are oppositely arranged, and the push rod can encounter the outer cylinder when mobile, so that institute
State lever rotation；The free end of the interior bar and the rack gear are hinged, when the push rod pushes the lever rotation, the rack gear
The adjusting screw can be driven to rotate by the gear, so that the oil pressure of the hydraulic system increases.
When the initial stage of sliding panel compression sludge dewatering, it is only necessary to which lesser pressure can be effectively dehydrated；After initial stage,
Sludge is compacted, and is continued dehydration and is needed bigger pressure.Since the power of hydraulic system is directly proportional to system pressure, be
The energy consumption that practices every conceivable frugality；The pressure of hydraulic system should be changed according to the needs dynamic of dehydration.Using the above structure, work as sliding panel
After squeezing sludge to a certain extent, the push rod on sliding panel pushes lever rotation, and drives overflow valve by rack and pinion
Adjusting screw rotation；So that the pressure of hydraulic system is improved with the needs of dehydration.
Setting compressed spring enables to interior bar to be applied a thrust in lever, which engage wheel and rack
Well, it prevents from causing wheel and rack to be disengaged from since equipment shakes.And when lever deviates vertical position, spring is pushed away
Power has the component of a horizontal direction, which enables interior bar more effectively rack gear to be pushed to slide；So that movement is cleverer
It is living, improve the sensitivity of system pressure adjusting.
Fixing axle makes lever have enlarge-effect close to the closed end of outer cylinder, and the micro movement of sliding panel can be put
Greatly；To improve the sensitivity of system pressure adjusting.
Further,
Displacement amplifying mechanism is additionally provided between the free end of the push rod and the closed end of the lever, the displacement is put
Great institutions include the first sliding bar, the second sliding bar and variable diameter cylinder, and the variable diameter cylinder includes big cylinder, small cylinder and taper cone barrel, described
Big cylinder is connected with the small cylinder by the taper cone barrel；The variable diameter cylinder is horizontally disposed, and the big cylinder is close to the push rod；
One end of first sliding bar is provided with first piston, and the other end and the push rod relative spacing are arranged；It is described
First piston is slidably matched with the big cylinder；One end of second sliding bar is provided with second piston, and the other end is provided with circle
Ball；Closed storage space is formed between the first piston, the second piston and the variable diameter cylinder, in the storage space
Full of fluid；
The closed end of the outer cylinder is provided with abutting plate, and the ball on second sliding bar is abutted with the plate that abuts.
After being compacted due to sludge, compressible is substantially reduced, and the displacement of sliding panel phase after extrusion is smaller, and
Squeezing the later period is even more the output pressure for needing to improve hydraulic system.Therefore, push rod can be made using above-mentioned displacement amplifying mechanism
Micro movement be amplified, thus improve system pressure adjusting sensitivity, improve dehydrating effect.
Since the decrement for squeezing initial stage sludge is bigger, and it is smaller to the reaction force increase of sliding panel.Therefore, it is
Saving energy consumption, initial stage can be directly used low-pressure and squeezed, can be without pressurization.Therefore, the end of the first sliding bar
Portion and the end interval of push rod are arranged.
Lever is in rotation, the closed end rotation of outer cylinder, when rotation amplitude is excessive, the closed end of the second sliding bar and outer cylinder
It may be disconnected, influence the reliability of pressure-regulating device.Therefore, the closed end of outer cylinder is provided with abutting plate, the second sliding
The end of bar is provided with ball；When abutting plate is rotated with outer cylinder, ball can abut plate sliding；To prevent the second sliding bar
Outer cylinder can not be pushed to rotate, improve the reliability of pressure-regulating device.
Further,
The hydraulic system further includes three position four-way directional control valve, the three position four-way directional control valve for changing hydraulic oil stream
To.
Further,
The feeding device further includes enclosing frame, and the enclosing frame includes two baffles being oppositely arranged, the gear
Plate is fixedly connected with the side that the turnover panel is arranged in and with the rack；The baffle and the turnover panel enclose storing sky
Between.
Further,
Described to enclose the connecting plate that frame further includes the setting of two relative spacings, two baffles pass through the connecting plate
Connection；
Material blanking tube is provided with below the material storage tube, the material blanking tube is connect with the top for enclosing frame.
Further,
The drying unit further includes air blower and air supply tube, is connected to inside the air supply tube and the drying box, described
Air blower is connected to the air supply tube；The air supply tube is helical form.
Further,
Further include controller, is provided with temperature sensor in the drying box；The controller and the temperature sensor,
The air blower and heater electrical connection.
A kind of nano particle dewatering, using the nano particle drying system, comprising the following steps:
A. system is adjusted to original state；Specifically, overflow valve is adjusted, so that the charge oil pressure of hydraulic system exists
Between 0.5MPA-1MPA；
B. feeding device is opened, the part nano particle in material storage tube is put into hydraulic dewaterer by feeding device
In；
C. after filling nano particle in dehydration device, feeding device is closed, stops labor and materials；Starting hydraulic system to slide
Movable plate squeezes nano particle；And dynamic adjusts the output pressure of hydraulic system；It is preset most when the output pressure of hydraulic system reaches
After big pressure；The reversal valve of hydraulic system is switched to middle position pressure maintaining.
D. after pressure maintaining, reversal valve is commutated, so that hydraulic cylinder piston rod counter motion；And open bearing plate
The beneficial effects of the present invention are:
Nano particle feeding device, drying system and the method obtained by above-mentioned design, in use, first adjustment system arrives
Original state；So that the charge oil pressure of hydraulic system is between 0.5MPA-1MPA.Then feeding device is opened, so that material storage tube
In nano particle dropped into dehydration device by feeding device.Start hydraulic system, sliding panel is by receiving in dehydration device
Rice grain group carries out extrusion dehydration.Nano particle group, which drops into drying unit, after dehydration is dried.
Using above-mentioned nano particle feeding device, drying system and method, not only dehydration rate is high, also reduces the labor of worker
Fatigue resistance improves dehydration efficiency.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of embodiment of the present invention
Attached drawing be briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not to be seen as
It is the restriction to range, it for those of ordinary skill in the art, without creative efforts, can be with root
Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is the overall structure diagram of drying system provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of turnover panel dewaterer provided in an embodiment of the present invention；
Fig. 3 is that left view of the frame in Fig. 2 is enclosed in turnover panel dewaterer provided in an embodiment of the present invention；
Fig. 4 is the hydraulic system principle figure of hydraulic dewaterer provided in an embodiment of the present invention；
Fig. 5 is cross-sectional view of the hydraulic dewaterer provided in an embodiment of the present invention in perpendicular；
Fig. 6 is the structural schematic diagram of pressure-regulating device provided in an embodiment of the present invention；
Fig. 7 is the structural schematic diagram of displacement amplifying mechanism provided in an embodiment of the present invention.
Icon: 100- nano particle drying system；110- rack；120- material storage tube；130- feeding device；131- is electronic to be pushed away
Pull rod；133- mounting base；134- turnover panel；135- encloses frame；1352- baffle；1354- connecting plate；137- sliding drive mechanism；
138- shaft；140- hydraulic dewaterer；141- hydraulic system；1412- hydraulic cylinder；1413- overflow valve；142- dehydration device；
1421- fixed plate；1422- sliding panel；1423- bearing plate；1424- side plate；1425- push rod；143- pressure-regulating device；144-
Lever；1441- outer cylinder；1442- interior bar；1443- abuts plate；145- displacement amplifying mechanism；The first sliding bar of 1452-；1454-
Two sliding bars；1456- variable diameter cylinder；150- drying unit；152- drying box；154- conveyer belt；160- controller；170- detection
Device.
Specific embodiment
To keep the purposes, technical schemes and advantages of embodiment of the present invention clearer, implement below in conjunction with the present invention
The technical solution in embodiment of the present invention is clearly and completely described in attached drawing in mode, it is clear that described reality
The mode of applying is some embodiments of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ability
Domain those of ordinary skill every other embodiment obtained without creative efforts, belongs to the present invention
The range of protection.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below to protect
The scope of the present invention of shield, but it is merely representative of selected embodiment of the invention.Based on the embodiment in the present invention, ability
Domain those of ordinary skill every other embodiment obtained without creative efforts, belongs to the present invention
The range of protection.
In the description of the present invention, it is to be understood that, indicating position or the term of positional relationship are based on shown in attached drawing
Orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, rather than the equipment of indication or suggestion meaning
Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage
Solution is indication or suggestion relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be on or below second feature
Directly contacted including the first and second features, also may include the first and second features be not direct contact but by them it
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature second spy
Right above sign and oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature it
Under, lower section and fisrt feature included below be directly below and diagonally below the second feature, or be merely representative of first feature horizontal height
Less than second feature.
Embodiment 1:
Referring to FIG. 1, present embodiments providing a kind of nano particle drying system 100, including rack 110, material storage tube
120, feeding device 130, hydraulic dewaterer 140 and drying unit 150.Rack 110 is for being fixedly mounted other devices；Material storage tube
120 settings are used for storing nanoparticle in the top；The lower section of material storage tube 120, hydraulic dewaterer is arranged in feeding device 130
140 are arranged in the lower section of feeding device 130, and the lower section of hydraulic dewaterer 140 is arranged in drying unit 150.Feeding device 130 will
Nano particle in material storage tube 120, which is controllably fed into hydraulic dewaterer 140, carries out extrusion dehydration, by extrusion dehydration
Nano particle fall on lower section drying unit 150 in dry.
Specifically, material storage tube 120 is fixedly connected with rack 110, is the cylindrical structure rolled by stainless-steel sheet,
Lower part is provided with conical funnel.
Referring to FIG. 2, feeding device 130 includes symmetrically arranged two flow control mechanisms；The flow control mechanism
Including turnover panel 134, electric push rod 131 and mounting base 133.The middle part of the turnover panel 134 and the rack 110 are pivotally connected；Pass through
The top of turnover panel 134 is pushed, turnover panel 134 can be freely rotated, so that the bottom of two turnover panels 134 is close to each other or separate.
Electric push rod 131 includes the first threaded rod, the second threaded rod and motor, and the first threaded rod is internal screw thread bar, the
Two threaded rods are external thread rod.First threaded rod is threadedly coupled with the second threaded rod.It is provided with bearing in mounting base 133, second
Threaded rod is installed within the bearing；Mounting base 133 and rack 110 are pivotally connected；
The top of first threaded rod and turnover panel 134 is hinged；Motor and the second threaded rod are sequentially connected, for driving the second spiral shell
Rasp bar rotation.When second threaded rod rotates, the first threaded rod and turnover panel 134 are pivotally connected, therefore the first threaded rod is not able to rotate；This
When, the first threaded rod moves in the axial direction, and drive-connecting shaft of the mounting base 133 in rack 110 rotates within a certain angle.It is electronic
Push-pull rod 131 pushes turnover panel 134 to rotate by the movement of the first threaded rod, so that the gap enlargement of two 134 bottoms of turnover panel
Or reduce, to control the falling speed of material.
Fig. 2 and Fig. 3 are please referred to, sludge is fallen from the side of turnover panel 134 in order to prevent, and 134 pressurizing unit of turnover panel is also set up
Enclosing frame 135；Enclosing frame 135 includes two baffles 1352 being oppositely arranged, and two baffles 1352 are separately positioned on and turn over
The two sides of plate 134, two plate washers and two 134 baffles 1352 of turnover panel enclose the cavity of surrounding relative closure.Enclose frame 135
It further include two connecting plates 1354, two connecting plates 1354 and two welding of baffle 1352 form frame structure；Two connecting plates
1354 height are shorter, positioned at the lower section of two 134 baffles 1352 of turnover panel.
Fig. 1 and Fig. 4 are please referred to, hydraulic dewaterer 140 includes hydraulic system 141 and dehydration device 142, the hydraulic system
141 include hydraulic cylinder 1412, and the cylinder body of the hydraulic cylinder 1412 is connect with the rack 110, and piston rod and dehydration device 142 connect
It connects, provides pressure for dehydration device 142.Hydraulic system 141 further includes overflow valve 1413, three position four-way directional control valve and hydraulic
Pump, overflow valve 1413 are used to adjust the oil pressure of hydraulic system 141, and the end of the adjusting screw of overflow valve 1413 is provided with gear,
The oil pressure of hydraulic system 141 can be adjusted by rotate gear；Reversal valve uses solenoid valve, for controlling piston rod movement side
To.
Referring to FIG. 5, the lower section of feeding device 130, including fixed plate 1421, sliding panel is arranged in dehydration device 142
1422, bearing plate 1423 and two side plates 1424.Fixed plate 1421 is fixedly connected and is vertically arranged with rack 110, sliding panel
1422 connect with the piston rod of hydraulic cylinder 1412, and are arranged with 1421 parallel interval of fixed plate.Two 1424 parallel intervals of side plate
It is arranged and is connect with fixed plate 1421, bearing plate 1423 is horizontally disposed, and drainage hole, and and fixed plate are provided on bearing plate 1423
1421 lower rotatable connection；It is connected with lower water conduit (not shown) on drainage hole, is flowed out from dehydration device 142
Water is flowed into drainage system by lower water conduit.
The bottom of side plate 1424 is provided with electromagnet, and bearing plate 1423 is attracted by electromagnet, so that it keeps horizontal position.
When needing to open dehydration device 142, electromagnet is powered off.
Further, it is provided with through-hole in the fixed plate 1421, push rod 1425 is provided on the sliding panel 1422, it is described
One end of push rod 1425 is vertical with the sliding panel 1422 to be connect, and the other end passes through the through-hole in the fixed plate 1421.
Fig. 1 and Fig. 6 are please referred to, the hydraulic dewaterer 140 further includes pressure-regulating device 143, and the pressure adjusts dress
Setting 143 includes lever 144, rack gear, and the rack gear is horizontally disposed and is slidably matched with the rack 110；The rack gear with it is described
Gear engagement.
Lever 144 includes outer cylinder 1441 and interior bar 1442, and outer cylinder 1441 includes blind end and open end；Outer cylinder 1441 is arranged
In interior bar 1442, it is slidably connected with interior bar 1442.Compressed spring, one end of compressed spring and outer cylinder are provided in outer cylinder 1441
1441 abut, and the other end is abutted with interior bar 1442.Outer cylinder 1441 is pivotally connected by fixing axle and rack 110；Fixing axle is close to outer cylinder
1441 closed end；The closed end of outer cylinder 1441 and the free end of push rod 1425 are oppositely arranged, and push rod 1425 can touch when mobile
To outer cylinder 1441, so that lever 144 rotates；The free end of interior bar 1442 and rack gear are hinged, and push rod 1425 pushes lever 144 to rotate
When, rack gear can be driven by gear and adjust screw rotation, so that the oil pressure of hydraulic system 141 increases.
Further, the nano particle system of being bold enough to do further includes controller, detector and reset spring (not shown), the control
Device is electrically connected in the detector and reversal valve；After rack gear collides detector, detector sends a signal to controller, control
Device controls reversal valve, so that valve core movement realizes hydraulic cylinder pressure maintaining to middle position；Reset spring is used for tooth bar resets.
Fig. 6 and Fig. 7 are please referred to, is additionally provided with displacement equations between the free end of push rod 1425 and the closed end of lever 144
Mechanism 145, displacement amplifying mechanism 145 include the first sliding bar 1452, the second sliding bar 1454 and variable diameter cylinder 1456, variable diameter cylinder
1456 include big cylinder, small cylinder and taper cone barrel, and big cylinder is connected with small cylinder by taper cone barrel；Variable diameter cylinder 1456 is horizontally disposed, and big cylinder leans on
Nearly push rod 1425.
One end of first sliding bar 1452 is provided with first piston, and the other end and 1425 relative spacing of push rod are arranged；First
Piston is slidably matched with big cylinder；One end of second sliding bar 1454 is provided with second piston, and the other end is provided with ball；First is living
Closed storage space is formed between plug, second piston and variable diameter cylinder 1456, is full of fluid in storage space.The envelope of outer cylinder 1441
Closed end, which is provided with, abuts plate 1443, and the ball on the second sliding bar 1454 is abutted with plate 1443 is abutted.
The working principle of above-mentioned hydraulic dewaterer 140 is as follows；
Under original state, bearing plate 1423 is fixed on horizontal position by electromagnet；Nano particle in feeding device 130
After falling on the bearing plate 1423 in dehydration device 142；Start hydraulic system 141, sliding panel 1422 moves and squeezes sludge bulking
It is dehydrated.
The compressible amount at extruding initial stage, nano particle group is bigger, can be effectively dehydrated using lesser pressure.At this point,
Push rod 1425 is not contacted with the first sliding bar 1452 of displacement amplifying mechanism 145.The middle and later periods is squeezed, the compressible amount of sludge compares
Small, lesser pressure can not carry out high efficiency extruding dehydration；At this point, push rod 1425 has moved to the end of the first sliding bar 1452
And push the movement of the first sliding bar 1452；First piston on first sliding bar 1452 pushes the fluid stream in variable diameter cylinder 1456
Dynamic, fluid pushes the second sliding bar 1454 to move by second piston.Since the diameter of second piston is less than first piston；Cause
This, in the case that flow is equal, the displacement of second piston is greater than the displacement of first piston.By above-mentioned displacement amplifying mechanism 145,
The displacement of push rod 1425 is amplified.When the second sliding bar 1454 pushes lever 144 to rotate, the displacement quilt of the second sliding bar 1454
It is further amplified；The interior bar 1442 of lever 144 pushes rack gear mobile, and rack gear drives the adjusting screw of overflow valve 1413 by gear
It is rotated towards the direction for improving pressure.Continue compression sludge dewatering with sliding panel 1422, the output pressure of hydraulic system 141 is not
It is disconnected to increase.After increasing to preset pressure, controller 160 controls hydraulic system 141 and stops working, and deep dehydration terminates.It will hold
After fishplate bar 1423 is opened, dewatered sludge can be dropped in drying unit 150.
With continued reference to FIG. 1, drying unit 150 include conveyer belt 154, drying box 152, drying box 152 include import and
Outlet；Conveyer belt 154 passes through inlet and outlet, and the lower section of dehydration device 142 is arranged in conveyer belt 154, for accepting dehydration dress
Set the nano particle fallen in 142.
Setting having heaters and temperature sensor, heater are maintained at the temperature in drying box 152 in drying box 152
Between 50-60 degree.The temperature makes the Drying Rates of nano particle higher, and will not also destroy its chemical characteristic.In order to make
The moisture obtained in drying box 152 excludes as early as possible, and drying unit 150 is also provided with air blower and air supply tube, air supply tube and air blower
Connection, air supply tube is helical form, so that forming spiral vortex in drying box 152 from the wind come out in air supply tube, more efficiently
Moisture is taken away.
Embodiment 2:
A kind of nano particle dewatering uses nano particle drying system 100 in embodiment 1, comprising the following steps:
A. system is adjusted to original state；Specifically, overflow valve 1413 is adjusted, so that the charge oil pressure of hydraulic system 141
Between 0.5MPA-1MPA；
B. feeding device 130 is opened, the part nano particle in material storage tube 120 is put into liquid by feeding device 130
In pressing dehydrator 140；
C. after filling nano particle in dehydration device 142, feeding device 130 is closed, stops labor and materials；Start hydraulic system
141 make sliding panel 1422 squeeze nano particle；And dynamic adjusts the output pressure of hydraulic system 141；When hydraulic system 141
After output pressure reaches preset maximum pressure；The reversal valve of hydraulic system 141 is switched to middle position pressure maintaining.
D. after pressure maintaining, reversal valve is commutated, so that 1412 piston rod counter motion of hydraulic cylinder；And open bearing plate
1423。
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for this field
For technical staff, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of nano particle feeding device characterized by comprising
Including symmetrically arranged two flow control mechanisms；The flow control mechanism includes turnover panel, electric push rod and installation
Seat；The middle part of the turnover panel is used to be pivotally connected with rack；
The electric push rod for pushing the turnover panel to rotate so that the bottom of two turnover panels close to or far from；
The electric push rod includes the first threaded rod, the second threaded rod and motor, first threaded rod and second spiral shell
Rasp bar is threadedly coupled；Bearing is provided in the mounting base, second threaded rod is mounted in the bearing；The mounting base
For being pivotally connected with rack；
The top of first threaded rod and the turnover panel is hinged；The motor and second threaded rod are sequentially connected, and are used for
Second threaded rod is driven to rotate.
2. a kind of nano particle drying system, which is characterized in that including nano particle feeding device described in claim 1 and
Rack, the rack are the steel constructions being formed by connecting by profile；
Material storage tube, the material storage tube are the tubular structures made of steel plate, are used for storing nanoparticle；
The lower section of the material storage tube is arranged in the feeding device, the nano particle fallen for accepting the material storage tube；It is described
Mounting base and the rack are pivotally connected, and the middle part of the turnover panel and the rack are pivotally connected；
Hydraulic dewaterer, including hydraulic system and dehydration device, the hydraulic system include hydraulic cylinder, the cylinder body of the hydraulic cylinder
It is connect with the rack；The lower section of the feeding device is arranged in the dehydration device；
The dehydration device includes fixed plate, sliding panel, bearing plate and two side plates；The fixed plate and the fixed company of the rack
It connects and is vertically arranged, the sliding panel is connect with the piston rod of the hydraulic cylinder, and is arranged with the fixed plate parallel interval；Two
A side plate parallel interval is arranged and connect with the fixed plate, and the bearing plate is horizontally disposed, is arranged on the bearing plate
There is drainage hole, and is connect with the lower rotatable of the fixed plate；Lower water conduit is connected on the drainage hole；
The fixed plate, the sliding panel, the bearing plate and two side plates form accommodation space, for accommodating nanometer
Grain；
Drying unit, the drying unit include conveyer belt and drying box, and the drying box includes inlet and outlet；The transmission
Band passes through the inlet and outlet, and the lower section of the dehydration device is arranged in the conveyer belt, for accepting the dehydration device
In the nano particle that falls；Having heaters is set in the drying box.
3. nano particle drying system according to claim 2, it is characterised in that:
It is provided with through-hole in the fixed plate, push rod, one end of the push rod and the sliding panel are provided on the sliding panel
Vertical connection, the other end pass through the through-hole in the fixed plate；
The hydraulic system further includes overflow valve, and the overflow valve is used to adjust the oil pressure of the hydraulic system, the overflow valve
Including adjusting screw, the adjusting screw end is provided with gear；
The hydraulic dewaterer further includes pressure-regulating device, and the pressure-regulating device includes lever, rack gear, the rack gear water
Flat setting simultaneously cooperates with the housing slide；The rack gear is engaged with the gear；
The lever includes outer cylinder and interior bar, and the outer cylinder includes blind end and open end；The outer cylinder is set in the interior bar
On, it is slidably connected with the interior bar；Compressed spring is provided in the outer cylinder, one end of the compressed spring is supported with the outer cylinder
It connects, the other end is abutted with the interior bar；
The outer cylinder is pivotally connected by fixing axle and the rack；The fixing axle is close to the closed end of the outer cylinder；The outer cylinder
Closed end and the free end of the push rod be oppositely arranged, the push rod can encounter the outer cylinder when mobile, so that the thick stick
Bar rotation；
The free end of the interior bar and the rack gear are hinged, and when the push rod pushes the lever rotation, the rack gear can lead to
It crosses the gear and drives the adjusting screw rotation, so that the oil pressure of the hydraulic system increases.
4. nano particle drying system according to claim 3, it is characterised in that:
Displacement amplifying mechanism, the displacement equations machine are additionally provided between the free end of the push rod and the closed end of the lever
Structure includes the first sliding bar, the second sliding bar and variable diameter cylinder, and the variable diameter cylinder includes big cylinder, small cylinder and taper cone barrel, the big cylinder
It is connected with the small cylinder by the taper cone barrel；The variable diameter cylinder is horizontally disposed, and the big cylinder is close to the push rod；
One end of first sliding bar is provided with first piston, and the other end and the push rod relative spacing are arranged；Described first
Piston is slidably matched with the big cylinder；One end of second sliding bar is provided with second piston, and the other end is provided with ball；Institute
It states and forms closed storage space between first piston, the second piston and the variable diameter cylinder, be full of in the storage space
Fluid；
The closed end of the outer cylinder is provided with abutting plate, and the ball on second sliding bar is abutted with the plate that abuts.
5. nano particle drying system according to claim 3, it is characterised in that:
The hydraulic system further includes three position four-way directional control valve, the three position four-way directional control valve for changing hydraulic oil flow direction.
6. nano particle drying system according to claim 2, it is characterised in that:
The feeding device further includes enclosing frame, and the enclosings frame includes two baffles being oppositely arranged, the baffle and
The side of the turnover panel is set and is fixedly connected with the rack；The baffle and the turnover panel enclose storing space.
7. nano particle drying system according to claim 6, it is characterised in that:
Described to enclose the connecting plate that frame further includes the setting of two relative spacings, two baffles are connected by the connecting plate
It connects；
Material blanking tube is provided with below the material storage tube, the material blanking tube is connect with the top for enclosing frame.
8. nano particle drying system according to claim 2, it is characterised in that:
The drying unit further includes air blower and air supply tube, is connected to inside the air supply tube and the drying box, the air blast
Machine is connected to the air supply tube；The air supply tube is helical form.
9. nano particle drying system according to claim 8, it is characterised in that:
Further include controller, is provided with temperature sensor in the drying box；It is the controller and the temperature sensor, described
Air blower and heater electrical connection.
10. a kind of nano particle dewatering, which is characterized in that use the described in any item nano particles of claim 3 to 9
Drying system, comprising the following steps:
A. system is adjusted to original state；Specifically, overflow valve is adjusted, so that the charge oil pressure of hydraulic system is in 0.5MPA-
Between 1MPA；
B. feeding device is opened, the part nano particle in material storage tube is put into hydraulic dewaterer by feeding device；
C. after filling nano particle in dehydration device, feeding device is closed, stops labor and materials；Starting hydraulic system makes sliding panel
Squeeze nano particle；And dynamic adjusts the output pressure of hydraulic system；When the output pressure of hydraulic system reaches default maximum pressure
After power；The reversal valve of hydraulic system is switched to middle position pressure maintaining；
D. after pressure maintaining, reversal valve is commutated, so that hydraulic cylinder piston rod counter motion；And open bearing plate.
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| CN201811061510.4A CN109028787B (en) | 2018-09-12 | 2018-09-12 | Nanoparticle drying system and nanoparticle dehydration method |
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| CN201811061510.4A CN109028787B (en) | 2018-09-12 | 2018-09-12 | Nanoparticle drying system and nanoparticle dehydration method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111990170A (en) * | 2020-09-10 | 2020-11-27 | 段建梅 | Edible fungus bag production system |
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| CN103196476A (en) * | 2013-04-01 | 2013-07-10 | 哈尔滨工业大学 | Displacement amplification device |
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| CN109028787B (en) | 2024-03-19 |
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