CN108394909A - A kind of reaction unit being used to prepare nanometer grade silica - Google Patents
A kind of reaction unit being used to prepare nanometer grade silica Download PDFInfo
- Publication number
- CN108394909A CN108394909A CN201810427417.4A CN201810427417A CN108394909A CN 108394909 A CN108394909 A CN 108394909A CN 201810427417 A CN201810427417 A CN 201810427417A CN 108394909 A CN108394909 A CN 108394909A
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- China
- Prior art keywords
- dredging
- fixed
- motor
- unit
- nanometer grade
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
Abstract
The present invention relates to a kind of reaction units being used to prepare nanometer grade silica,Including pedestal,Reaction chamber,Controller,Expansion box,Dredging mechanism,Gas transmission mechanism,Web plate,Two pillars and four stabilizer blades,Gas transmission mechanism includes air inlet pipe,Appendix,Branch pipe,Regulating module and two nozzles,Regulating module includes first motor,Drive block,Turntable,Speed governing frame and lifting unit,Dredging mechanism includes drive component and several dredging components,The reaction unit for being used to prepare nanometer grade silica inputs carbon dioxide bubble into reaction chamber by gas transmission mechanism,Make bubble as catalyst action everywhere in reaction chamber,Accelerate the hydrolytie polycondensation process of ethyl orthosilicate,Improve production efficiency,Moreover,By dredging mechanism so that dredging bar moves back and forth up and down,Across mesh,Glue is prevented to be deposited on mesh,Ensure that carbon dioxide bubble can pass through mesh,To improve the practicability of the reaction unit.
Description
Technical field
The present invention relates to new material production equipment field, more particularly to a kind of reaction being used to prepare nanometer grade silica
Device.
Background technology
Silica glass powder is a kind of important inorganic chemical industry filler, can be used for the industries such as rubber, plastics, pesticide,
It can be used for crystallite memory, functional basis material etc., and nanometer grade silica is just to start to be noted in recent years and
Gradually be studied exploitation a kind of brand-new material, due to nanosized silica particles size is small, specific surface is big, surface energy is high,
Atomic ratio positioned at surface is big, and the interface combined with polymer can be high, enhances tough dose as rubber, plastics, makes rubber, plastics
Heat-resisting, drawstring and impact strength significantly improve, have at present plasma method, chemical vapour deposition technique, organosilicon combustion method,
Gravity Method, sol-gel method etc. successfully prepare nanometer grade silica.
Sol-gel method is a kind of method preparing metal oxide in a mild condition with metal alkoxide, and
A kind of more unique, ceramic powder preparation method at low cost.Existing device prepares nanoscale dioxy using sol-gel method
It is long the time required to entire sol-gel process when SiClx, in order to accelerate the reaction time, (can usually be selected in reaction solution
Suitable ethanol solution is added as presoma in ethyl orthosilicate) in be passed through carbon dioxide gas, with carbon dioxide be urge
Agent leads to flow path of the carbon dioxide in reaction solution to accelerate reaction efficiency, but since the position of tracheae is fixed
Fixed, the sphere of action of catalyst is limited, so that the reaction efficiency that existing reaction unit is promoted is extremely limited.
Invention content
The technical problem to be solved by the present invention is to：For overcome the deficiencies in the prior art, it provides one kind and being used to prepare nanometer
The reaction unit of grade silicon dioxide.
The technical solution adopted by the present invention to solve the technical problems is：It is a kind of to be used to prepare the anti-of nanometer grade silica
Answer device, including pedestal, reaction chamber, controller, expansion box, dredging mechanism, gas transmission mechanism, web plate, two pillars and four branch
Foot, the reaction chamber are fixed on the top of pedestal by stabilizer blade, and the expansion box is fixed on the top of reaction chamber, institute by pillar
It states controller to be fixed on reaction chamber, PLC is equipped in the controller, the gas transmission mechanism is arranged in the lower section of expansion box, institute
It states web plate to be fixed in reaction chamber, the web plate is equipped with several mesh；
The gas transmission mechanism includes air inlet pipe, appendix, branch pipe, regulating module and two nozzles, the top of the air inlet pipe
End is connected to expansion box, and the appendix is set in the bottom end of air inlet pipe, connects at the bottom end of the appendix and the center of branch pipe
Logical, two nozzles are located at the both ends of branch pipe, and the branch pipe is located at the lower section of web plate, valve is equipped in the air inlet pipe；
The regulating module includes first motor, drive block, turntable, speed governing frame and lifting unit, and the first motor is solid
It is scheduled on the lower section of expansion box, the first motor is sequentially connected with drive block, and the shape of the drive block is conical, described turn
Disk is set on appendix, and the turntable is resisted against on drive block, and the shape of the speed governing frame is U-shaped, the turntable it is separate
The side of drive block is arranged in the U-shaped opening of speed governing frame, and the lifting unit and speed governing frame are sequentially connected, the valve and the
One motor is electrically connected with PLC；
The dredging mechanism includes drive component and several dredging components, and the dredging component is evenly distributed under web plate
Side, for the driving component between pedestal and reaction chamber, the dredging component includes fixed link and two are dredged units, described
The both ends of fixed link are separately fixed on the inner wall of the both sides of reaction chamber, and two dredging units are located at the both sides of fixed link,
The dredging unit includes several reciprocal units, and the reciprocal unit includes fixed ring, dredging bar and the first magnet, the fixation
Ring is fixed in fixed link, and the Fixing shrink ring is located on dredging bar, and first magnet is fixed on the bottom end of dredging bar, described
The quantity for dredging bar is equal with the quantity of mesh, and the dredging bar is corresponded with mesh.
Preferably, in order to drive the first magnet to move up and down, the driving component includes driving unit, two overturning lists
Member and two conveyer belts, the driving unit are located between two conveyer belts, and two roll-over units are located at driving unit
Both sides, the roll-over unit include the second magnet and two support units, and two support units are located at the two of the second magnet
End, the support unit include connecting rod, driven wheel, shaft and bearing, and second magnet passes through connecting rod and driven wheel
Side is fixedly connected, and the other side of the driven wheel is fixedly connected with shaft, and the bearing is set in shaft, and the bearing is solid
It is scheduled on the top of pedestal, the driven wheel is located at the inside of conveyer belt.
Preferably, in order to drive conveyer belt to rotate, the driving unit includes the second motor and two power units, institute
The top that the second motor is fixed on pedestal is stated, second motor is electrically connected with PLC, and two power units are located at the second electricity
The both sides of machine, the power unit are corresponded with conveyer belt, and the power unit includes the second drive shaft and driving wheel, described
Second motor is sequentially connected by the second drive shaft and driving wheel, and the driving wheel is located at the inside of conveyer belt.
Preferably, in order to which the second drive shaft of Auxiliary support rotates, the power unit further includes support ring, the support
Ring is fixed on the top of pedestal, and the support ring is set in the second drive shaft.
Preferably, in order to ensure that the driving force of the second motor, second motor are DC servo motor.
Preferably, in order to be rotated by driven by rotary disc appendix, while appendix is convenient for sliding up and down along turntable, institute
The periphery for stating appendix is equipped with several protrusive boards, and the protrusive board is circumferentially evenly distributed on the periphery of appendix, the inside of the turntable
Equipped with several grooves, the groove is evenly distributed on the inside of turntable, and the quantity of the groove is equal with the quantity of protrusive board, described
Groove is corresponded with protrusive board, and the protrusive board is slidably connected with groove.
Preferably, in order to drive speed governing frame to lift, the lifting unit includes third motor, first connecting rod, the second company
Bar, slip ring and slide bar, the third motor are fixed on the lower section of expansion box, and the third motor is electrically connected with PLC, the slide bar
Top be fixed on third motor, the slip ring is set on slide bar, and the third motor and first connecting rod are sequentially connected, institute
It is hinged by second connecting rod and slip ring to state first connecting rod, the slip ring is fixedly connected with speed governing frame.
Preferably, in order to reduce the suffered friction of turntable rotation, it is equipped on the inner wall of the both sides of the speed governing frame recessed
Mouthful, ball is equipped in the recess, the recess matches with ball, and the centre of sphere of the ball is located in recess, the ball
It is resisted against on turntable.
Preferably, mesh can be passed through when being moved up for the ease of dredging bar, the shape on the top of the dredging bar
For hemispherical.
Preferably, for straighforward operation equipment, bluetooth is equipped in the controller.
The invention has the advantages that this is used to prepare the reaction unit of nanometer grade silica by gas transmission mechanism to anti-
It answers and inputs carbon dioxide bubble in case, make bubble as catalyst action everywhere in reaction chamber, accelerate ethyl orthosilicate
Hydrolytie polycondensation process, improves production efficiency, and compared with existing gas transmission mechanism, the gas transmission mechanism sphere of action is wider, not only
In this way, so that dredging bar moves back and forth up and down, and passes through mesh, glue is prevented to be deposited on mesh, ensure dioxy by dredging mechanism
Changing carbon bubble can be by mesh, to improve the practicability of the reaction unit, compared with existing dredging mechanism, the dredging
The drive component of mechanism is located at the lower section of reaction chamber, and dredging bar is realized by the active force between the first magnet and the second magnet
Reciprocating movement, keep the dredging mechanism more stable reliable.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the reaction unit for being used to prepare nanometer grade silica of the present invention；
Fig. 2 is the structural schematic diagram of the gas transmission mechanism of the reaction unit for being used to prepare nanometer grade silica of the present invention；
Fig. 3 is the connection structure of the appendix and turntable of the reaction unit for being used to prepare nanometer grade silica of the present invention
Schematic diagram；
Fig. 4 is the structural schematic diagram of the dredging unit of the reaction unit for being used to prepare nanometer grade silica of the present invention；
Fig. 5 is the structural schematic diagram of the drive component of the reaction unit for being used to prepare nanometer grade silica of the present invention；
In figure：1. pedestal, 2. reaction chambers, 3. controllers, 4. expansion boxes, 5. web plates, 6. pillars, 7. stabilizer blades, 8. air inlet pipe,
9. appendix, 10. branch pipes, 11. nozzles, 12. first motors, 13. drive blocks, 14. turntables, 15. speed governing frames, 16. fixed links,
17. fixed ring, 18. dredging bars, 19. first magnet, 20. conveyer belts, 21. second magnet, 22. connecting rods, 23. driven wheels, 24.
Shaft, 25. bearings, 26. second motors, 27. second drive shafts, 28. driving wheels, 29. support rings, 30. protrusive boards, 31. thirds electricity
Machine, 32. first connecting rods, 33. second connecting rods, 34. slip rings, 35. slide bars.
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of reaction unit being used to prepare nanometer grade silica, including pedestal 1, reaction chamber 2, control
Device 3, expansion box 4, dredging mechanism, gas transmission mechanism, 5, two pillars 6 of web plate and four stabilizer blades 7, the reaction chamber 2 pass through stabilizer blade 7
It is fixed on the top of pedestal 1, the expansion box 4 is fixed on the top of reaction chamber 2 by pillar 6, and the controller 3 is fixed on instead
It answers on case 2, PLC is equipped in the controller 3, the gas transmission mechanism is arranged in the lower section of expansion box 4, and the web plate 5 is fixed on
In reaction chamber 2, the web plate 5 is equipped with several mesh；
In the reaction unit, ethyl orthosilicate is imported in reaction chamber 2, using it as presoma, is added in simultaneous reactions case 2
Carbon dioxide gas is then passed through in reaction solution by gas transmission mechanism by ethanol solution, using carbon dioxide gas as catalyst, from
And accelerate the hydrolytie polycondensation process of ethyl orthosilicate, the production efficiency of nanometer grade silica is improved, while passing through dredging mechanism
Mesh on web plate 5 is dredged, prevents gel from getting lodged on mesh, causes carbon dioxide air circulation unsmooth, ensures colloidal sol-
Gel reaction is smoothed out, to improve the practicability of equipment.
As shown in Fig. 2, the gas transmission mechanism includes air inlet pipe 8, appendix 9, branch pipe 10, regulating module and two nozzles
11, the top of the air inlet pipe 8 is connected to expansion box 4, and the appendix 9 is set in the bottom end of air inlet pipe 8, the appendix 9
Bottom end and the center of branch pipe 10 at be connected to, two nozzles 11 are located at the both ends of branch pipe 10, and the branch pipe 10 is located at web plate 5
Lower section, valve is equipped in the air inlet pipe 8；
The regulating module includes first motor 12, drive block 13, turntable 14, speed governing frame 15 and lifting unit, and described
One motor 12 is fixed on the lower section of expansion box 4, and the first motor 12 is sequentially connected with drive block 13, the shape of the drive block 13
Shape is cone, and the turntable 14 is set on appendix 9, and the turntable 14 is resisted against on drive block 13, the speed governing frame 15
Shape be U-shaped, the side of the separate drive block 13 of the turntable 14 is arranged in the U-shaped opening of speed governing frame 15, the lifting
Unit is sequentially connected with speed governing frame 15, and the valve and first motor 12 are electrically connected with PLC；
When gas transmission mechanism is run, the valve in air inlet pipe 8 is opened by PLC, the carbon dioxide gas in expansion box 4 leads to successively
Air inlet pipe 8, appendix 9 and branch pipe 10 are crossed, at the both ends of branch pipe 10, is sprayed from nozzle 11, then carbon dioxide gas is from web plate 5
Mesh in float upwards, act on reaction solution, accelerate the hydrolytie polycondensation of ethyl orthosilicate, in order to expand carbon dioxide bubble
Sphere of action, started by PLC controls first motor 12, drive drive block 13 to rotate, drive block 13 acts on turntable 14, make
Obtaining turntable 14 drives appendix 9 to rotate, and then makes the branch pipe 10 of 9 bottom end of appendix that nozzle 11 be driven to rotate, while lifting unit
Speed governing frame 15 is driven to move reciprocatingly in the vertical direction so that the height and position of turntable 14 changes, due to drive block 13
The linear velocity of each height and position is different, and then with the lifting of turntable 14, the rotating speed of turntable 14 changes, and then changes
The rotating speed of appendix 9 so that the nozzle 11 of 9 bottom end of appendix does the rotation of speed change, to which the bubble for making nozzle 11 spray has
Different initial velocity so that carbon dioxide bubble floats along different tracks, acts on each position of reaction solution, by
In carbon dioxide gas have catalytic action, to accelerate ethyl orthosilicate hydrolytie polycondensation process, improve nanoscale
The generating rate of silica.
As shown in Figure 1 and Figure 4, the dredging mechanism includes drive component and several dredging components, and the dredging component is equal
The even lower section for being distributed in web plate 5, for the driving component between pedestal 1 and reaction chamber 2, the dredging component includes fixed link
16 and two dredging units, the both ends of the fixed link 16 are separately fixed on the inner wall of the both sides of reaction chamber 2, and two dredgings are single
Member is located at the both sides of fixed link 16, and the dredging unit includes several reciprocal units, and the reciprocal unit includes fixed ring
17, it dredges bar 18 and the first magnet 19, the fixed ring 17 is fixed in fixed link 16, the fixed ring 17 is set in dredging bar
On 18, first magnet 19 is fixed on the bottom end of dredging bar 18, and the quantity of the dredging bar 18 is equal with the quantity of mesh, institute
Dredging bar 18 is stated to correspond with mesh.
PLC controls drive component operation, acts on the first magnet 19 on reciprocal unit so that the first magnet 19 drives
Bar 18 is dredged to move, since fixed ring 17 is set on dredging bar 18, then fixed ring 17 realizes fixation by fixed link 16,
So that dredging bar 18 moves back and forth in the vertical direction so that dredging bar 18 passes through the mesh on web plate 5, prevents on mesh
Spacer gel enables carbon dioxide bubble to pass through mesh and plays catalytic action to the reaction of ethyl orthosilicate.
As shown in figure 5, the driving component includes driving unit, two roll-over units and two conveyer belts 20, the drive
Moving cell is located between two conveyer belts 20, and two roll-over units are located at the both sides of driving unit, the roll-over unit packet
The second magnet 21 and two support units are included, two support units are located at the both ends of the second magnet 21, the support unit
Including connecting rod 22, driven wheel 23, shaft 24 and bearing 25, second magnet 21 passes through connecting rod 22 and the one of driven wheel 23
Side is fixedly connected, and the other side of the driven wheel 23 is fixedly connected with shaft 24, and the bearing 25 is set in shaft 24, described
Bearing 25 is fixed on the top of pedestal 1, and the driven wheel 23 is located at the inside of conveyer belt 20.
PLC controls driving unit operation, acts on the conveyer belt 20 of both sides so that the driven wheel 23 of 20 inside of conveyer belt
Rotation, driven wheel 23 carries out Auxiliary support by shaft 24 and bearing 25, and drives the rotation of the second magnet 21 by connecting rod 22,
In second magnet, 21 rotary course, power is acted between the first magnet 19, since the second magnet 21 is in the state of rotation,
Therefore the active force that the first magnet 19 is subject to changes with the direction of the second magnet 21, when the second magnet 21 and the first magnet 19
When attracting, the first magnet 19 drives dredging pipe to move down, when the second magnet 21 and the first magnet 19 repel each other, the second magnet 21
Thrust is generated to the first magnet 19, dredging bar 18 is made to move up the mesh on dredging web plate 5.
Preferably, in order to drive conveyer belt 20 to rotate, the driving unit includes the second motor 26 and two power lists
Member, second motor 26 are fixed on the top of pedestal 1, and second motor 26 is electrically connected with PLC, two power unit difference
Positioned at the both sides of the second motor 26, the power unit is corresponded with conveyer belt 20, and the power unit includes the second driving
Axis 27 and driving wheel 28, second motor 26 are sequentially connected by the second drive shaft 27 with driving wheel 28, the driving wheel 28
Positioned at the inside of conveyer belt 20.
PLC controls the second motor 26 and starts, and drives driving wheel 28 to rotate by the second drive shaft 27, driving wheel 28 acts on
On conveyer belt 20 so that conveyer belt 20 rotates.
Preferably, in order to which the second drive shaft of Auxiliary support 27 rotates, the power unit further includes support ring 29, described
Support ring 29 is fixed on the top of pedestal 1, and the support ring 29 is set in the second drive shaft 27.Using support ring 29 to second
Drive shaft 27 carries out Auxiliary support, so that the second drive shaft 27 is rotated along the axis of support ring 29, and then ensure that the second driving
The smooth rotation of axis 27.
Preferably, using the strong feature of DC servo motor driving force, in order to ensure the driving force of the second motor 26, institute
It is DC servo motor to state the second motor 26.
As shown in figure 3, the periphery of the appendix 9 is equipped with several protrusive boards 30, the protrusive board 30 is circumferentially evenly distributed on defeated
The inside of the periphery of tracheae 9, the turntable 14 is equipped with several grooves, and the groove is evenly distributed on the inside of turntable 14, described
The quantity of groove is equal with the quantity of protrusive board 30, and the groove is corresponded with protrusive board 30, and the protrusive board 30 connects with groove sliding
It connects.
Protrusive board 30 is slidably connected with groove, consequently facilitating turntable 14 is slided up and down along the axis of delivery pipe, and works as turntable
When 14 rotation, the inner wall of groove acts on protrusive board 30, and protrusive board 30 is driven to rotate, so that appendix 9 rotates.
As shown in Fig. 2, the lifting unit includes third motor 31, first connecting rod 32, second connecting rod 33, slip ring 34 and slides
Bar 35, the third motor 31 are fixed on the lower section of expansion box 4, and the third motor 31 is electrically connected with PLC, the slide bar 35
Top is fixed on third motor 31, and the slip ring 34 is set on slide bar 35, and the third motor 31 is passed with first connecting rod 32
Dynamic connection, the first connecting rod 32 is hinged by second connecting rod 33 and slip ring 34, and the slip ring 34 is fixedly connected with speed governing frame 15.
PLC controls third motor 31 and starts, and first connecting rod 32 is driven to rotate, and first connecting rod 32 is acted on by second connecting rod 33
On slip ring 34 so that slip ring 34 is moved along the axis of slide bar 35, and then is made slip ring 34 that speed governing frame 15 be driven to realize and risen
Drop.
Preferably, rotating suffered friction to reduce turntable 14, it is all provided on the inner wall of the both sides of the speed governing frame 15
There is recess, is equipped with ball in the recess, the recess matches with ball, and the centre of sphere of the ball is located in recess, described
Ball is resisted against on turntable 14.
The sliding friction between speed governing frame 15 and turntable 14 is changed into rolling friction using ball, to reduce turntable
The suffered frictional force of 14 rotations, it is more smoothly to make turntable 14 rotate.
Preferably, mesh can be passed through when being moved up for the ease of dredging bar 18, the top of the dredging bar 18
Shape is hemispherical.Tip designs by that will dredge bar 18 are hemispherical, can reduce the size on the top of dredging bar 18, be convenient for
Dredging bar 18 can pass through mesh when moving up.
Preferably, for straighforward operation equipment, bluetooth is equipped in the controller 3.Facilitate user by hand using bluetooth
The remote control equipments such as machine are wirelessly connected with the reaction unit, are run convenient for remote control equipment.
In the reaction unit operational process, changes the rotary speed of appendix 9 by regulating module, make 10 both ends of branch pipe
Nozzle 11 sprays carbon dioxide bubble with different horizontal velocities, convenient for carbon dioxide bubble as catalyst action in reaction chamber
Each position in 2 accelerates the hydrolytie polycondensation process of ethyl orthosilicate, improves the production efficiency of nanometer grade carbon-dioxide,
Moreover, conveyer belt 20 is driven to rotate using driving unit so that each second magnet 21 keeps the state of rotation, the second magnetic
Iron 21 acts on the first magnet 19 of bottom in reaction chamber 2 so that the first magnet 19 drives dredging bar 18, in fixed ring 17
It under guiding role, moves up and down along vertical direction, dredges the mesh on web plate 5, prevent gel to be deposited on mesh, to protect
Having demonstrate,proved carbon dioxide bubble can be by mesh, and then improves the practicability of the reaction unit.
Compared with prior art, this is used to prepare the reaction unit of nanometer grade silica by gas transmission mechanism to reaction chamber
Carbon dioxide bubble is inputted in 2, is made bubble as catalyst action everywhere in reaction chamber 2, is accelerated the water of ethyl orthosilicate
Polycondensation process is solved, improves production efficiency, compared with existing gas transmission mechanism, the gas transmission mechanism sphere of action is wider, not only such as
This passes through mesh, glue is prevented to be deposited on mesh, ensure dioxy by dredging mechanism so that dredging bar 18 moves back and forth up and down
Changing carbon bubble can be by mesh, to improve the practicability of the reaction unit, compared with existing dredging mechanism, the dredging
The drive component of mechanism is located at the lower section of reaction chamber 2, is realized by the active force between the first magnet 19 and the second magnet 21
The reciprocating movement for dredging bar 18 keeps the dredging mechanism more stable reliable.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.
Claims (10)
1. a kind of reaction unit being used to prepare nanometer grade silica, which is characterized in that including pedestal (1), reaction chamber (2),
Controller (3), expansion box (4), dredging mechanism, gas transmission mechanism, web plate (5), two pillars (6) and four stabilizer blades (7), it is described anti-
Case (2) is answered to be fixed on the top of pedestal (1) by stabilizer blade (7), the expansion box (4) is fixed on reaction chamber (2) by pillar (6)
Top, the controller (3) is fixed on reaction chamber (2), and PLC, the gas transmission mechanism setting are equipped in the controller (3)
Lower section in expansion box (4), the web plate (5) are fixed in reaction chamber (2), and the web plate (5) is equipped with several mesh；
The gas transmission mechanism includes air inlet pipe (8), appendix (9), branch pipe (10), regulating module and two nozzles (11), described
The top of air inlet pipe (8) is connected to expansion box (4), and the appendix (9) is set in the bottom end of air inlet pipe (8), the appendix
(9) it is connected at bottom end and the center of branch pipe (10), two nozzles (11) are located at the both ends of branch pipe (10), the branch pipe
(10) it is located at the lower section of web plate (5), valve is equipped in the air inlet pipe (8)；
The regulating module includes first motor (12), drive block (13), turntable (14), speed governing frame (15) and lifting unit, institute
The lower section that first motor (12) is fixed on expansion box (4) is stated, the first motor (12) is sequentially connected with drive block (13), described
The shape of drive block (13) is cone, and the turntable (14) is set on appendix (9), and the turntable (14) is resisted against driving
On block (13), the shape of the speed governing frame (15) is U-shaped, and the side setting of the separate drive block (13) of the turntable (14) is being adjusted
In the U-shaped opening of fast frame (15), the lifting unit is sequentially connected with speed governing frame (15), and the valve and first motor (12) are equal
It is electrically connected with PLC；
The dredging mechanism includes drive component and several dredging components, and the dredging component is evenly distributed under web plate (5)
Side, the driving component are located between pedestal (1) and reaction chamber (2), and the dredging component includes that fixed link (16) and two dredge
Logical unit, on the inner wall for the both sides that the both ends of the fixed link (16) are separately fixed at reaction chamber (2), two dredging units difference
Both sides positioned at fixed link (16), the dredging unit include several reciprocal units, the reciprocal unit include fixed ring (17),
Dredging bar (18) and the first magnet (19), the fixed ring (17) are fixed in fixed link (16), and the fixed ring (17) is arranged
In dredging bar (18), first magnet (19) is fixed on the bottom end of dredging bar (18), the quantity of the dredging bar (18) with
The quantity of mesh is equal, and the dredging bar (18) corresponds with mesh.
2. the reaction unit as described in claim 1 for being used to prepare nanometer grade silica, which is characterized in that the driving group
Part includes driving unit, two roll-over units and two conveyer belts (20), the driving unit be located at two conveyer belts (20) it
Between, two roll-over units are located at the both sides of driving unit, and the roll-over unit includes the second magnet (21) and two supports
Unit, two support units are located at the both ends of the second magnet (21), and the support unit includes connecting rod (22), driven wheel
(23), shaft (24) and bearing (25), second magnet (21) are fixed by connecting rod (22) and the side of driven wheel (23)
Connection, the other side of the driven wheel (23) are fixedly connected with shaft (24), and the bearing (25) is set in shaft (24), institute
The top that bearing (25) is fixed on pedestal (1) is stated, the driven wheel (23) is located at the inside of conveyer belt (20).
3. the reaction unit as claimed in claim 2 for being used to prepare nanometer grade silica, which is characterized in that the driving is single
Member includes the second motor (26) and two power units, and second motor (26) is fixed on the top of pedestal (1), and described second
Motor (26) is electrically connected with PLC, and two power units are located at the both sides of the second motor (26), the power unit and transmission
Band (20) corresponds, and the power unit includes the second drive shaft (27) and driving wheel (28), and second motor (26) is logical
It crosses the second drive shaft (27) to be sequentially connected with driving wheel (28), the driving wheel (28) is located at the inside of conveyer belt (20).
4. the reaction unit as claimed in claim 3 for being used to prepare nanometer grade silica, which is characterized in that the power list
Member further includes support ring (29), and the support ring (29) is fixed on the top of pedestal (1), and the support ring (29) is set in second
In drive shaft (27).
5. the reaction unit as claimed in claim 3 for being used to prepare nanometer grade silica, which is characterized in that second electricity
Machine (26) is DC servo motor.
6. the reaction unit as described in claim 1 for being used to prepare nanometer grade silica, which is characterized in that the appendix
(9) periphery is equipped with several protrusive boards (30), and the protrusive board (30) is circumferentially evenly distributed on the periphery of appendix (9), the turntable
(14) inside is equipped with several grooves, and the groove is evenly distributed on the inside of turntable (14), the quantity and protrusive board of the groove
(30) quantity is equal, and the groove is corresponded with protrusive board (30), and the protrusive board (30) is slidably connected with groove.
7. the reaction unit as described in claim 1 for being used to prepare nanometer grade silica, which is characterized in that the lifting is single
Member includes third motor (31), first connecting rod (32), second connecting rod (33), slip ring (34) and slide bar (35), the third motor
(31) it is fixed on the lower section of expansion box (4), the third motor (31) is electrically connected with PLC, and the top of the slide bar (35) is fixed
On third motor (31), the slip ring (34) is set on slide bar (35), the third motor (31) and first connecting rod (32)
It is sequentially connected, the first connecting rod (32) is hinged by second connecting rod (33) and slip ring (34), the slip ring (34) and speed governing frame
(15) it is fixedly connected.
8. the reaction unit as described in claim 1 for being used to prepare nanometer grade silica, which is characterized in that the speed governing frame
(15) it is equipped with recess on the inner wall of both sides, is equipped with ball in the recess, the recess matches with ball, the ball
The centre of sphere be located in recess, the ball is resisted against on turntable (14).
9. the reaction unit as described in claim 1 for being used to prepare nanometer grade silica, which is characterized in that the dredging bar
(18) shape on top is hemispherical.
10. the reaction unit as described in claim 1 for being used to prepare nanometer grade silica, which is characterized in that the control
Bluetooth is equipped in device (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810427417.4A CN108394909A (en) | 2018-05-07 | 2018-05-07 | A kind of reaction unit being used to prepare nanometer grade silica |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810427417.4A CN108394909A (en) | 2018-05-07 | 2018-05-07 | A kind of reaction unit being used to prepare nanometer grade silica |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108394909A true CN108394909A (en) | 2018-08-14 |
Family
ID=63101807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810427417.4A Withdrawn CN108394909A (en) | 2018-05-07 | 2018-05-07 | A kind of reaction unit being used to prepare nanometer grade silica |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108394909A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112044475A (en) * | 2020-09-29 | 2020-12-08 | 宁波锦瑄环保科技有限公司 | Preparation method of low-temperature SCR denitration catalyst |
| CN114733476A (en) * | 2022-05-24 | 2022-07-12 | 昌和化学新材料(江苏）有限公司 | Reaction jig for preparing biomass-based phosphite ester and using method thereof |
| CN116728233A (en) * | 2023-08-15 | 2023-09-12 | 启东市申力高压油泵厂 | Cambered surface burnishing and polishing equipment |
-
2018
- 2018-05-07 CN CN201810427417.4A patent/CN108394909A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112044475A (en) * | 2020-09-29 | 2020-12-08 | 宁波锦瑄环保科技有限公司 | Preparation method of low-temperature SCR denitration catalyst |
| CN112044475B (en) * | 2020-09-29 | 2021-05-14 | 中节能六合天融（山东）催化剂有限公司 | Preparation method of low-temperature SCR denitration catalyst |
| CN114733476A (en) * | 2022-05-24 | 2022-07-12 | 昌和化学新材料(江苏）有限公司 | Reaction jig for preparing biomass-based phosphite ester and using method thereof |
| CN114733476B (en) * | 2022-05-24 | 2023-11-07 | 昌和化学新材料(江苏）有限公司 | Reaction jig for preparing biomass-based phosphite ester and application method thereof |
| CN116728233A (en) * | 2023-08-15 | 2023-09-12 | 启东市申力高压油泵厂 | Cambered surface burnishing and polishing equipment |
| CN116728233B (en) * | 2023-08-15 | 2023-10-24 | 启东市申力高压油泵厂 | Cambered surface burnishing and polishing equipment |
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Application publication date: 20180814 |