CN115466526A - Preparation method of composite titanium dioxide - Google Patents
Preparation method of composite titanium dioxide Download PDFInfo
- Publication number
- CN115466526A CN115466526A CN202210950102.4A CN202210950102A CN115466526A CN 115466526 A CN115466526 A CN 115466526A CN 202210950102 A CN202210950102 A CN 202210950102A CN 115466526 A CN115466526 A CN 115466526A
- Authority
- CN
- China
- Prior art keywords
- titanium dioxide
- preparation
- wall
- tank body
- outer tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/36—Compounds of titanium
- C09C1/3692—Combinations of treatments provided for in groups C09C1/3615 - C09C1/3684
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/92—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with helices or screws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/94—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with rotary cylinders or cones
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/95—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with stirrers having planetary motion, i.e. rotating about their own axis and about a sun axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/44—Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement
- B01F31/441—Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement performing a rectilinear reciprocating movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/10—Maintenance of mixers
- B01F35/12—Maintenance of mixers using mechanical means
- B01F35/121—Maintenance of mixers using mechanical means using a brush for cleaning out rests of products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/7173—Feed mechanisms characterised by the means for feeding the components to the mixer using gravity, e.g. from a hopper
- B01F35/71731—Feed mechanisms characterised by the means for feeding the components to the mixer using gravity, e.g. from a hopper using a hopper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/71805—Feed mechanisms characterised by the means for feeding the components to the mixer using valves, gates, orifices or openings
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/36—Compounds of titanium
- C09C1/3607—Titanium dioxide
- C09C1/3615—Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/36—Compounds of titanium
- C09C1/3607—Titanium dioxide
- C09C1/3653—Treatment with inorganic compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/006—Combinations of treatments provided for in groups C09C3/04 - C09C3/12
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/04—Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/06—Treatment with inorganic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a preparation method of composite titanium dioxide, which relates to the technical field of preparation of composite titanium dioxide, and is based on an activation device, and the preparation method of the composite titanium dioxide specifically comprises the following steps: the method comprises the following steps: adding water into the primary titanium dioxide product to prepare titanium dioxide slurry, and regulating the pH value of the slurry to 9-11 by using alkali liquor; step two: filtering the slurry obtained in the step one by using a filter; step three: adding the filtrate obtained in the step two into an activation device, and stirring for 10 minutes at 70-90 ℃; according to the invention, through the arrangement of the structure, the arranged material distributing assembly is utilized, when feeding is carried out, materials can fall on the material distributing top disc firstly, the material distributing top disc can rotate along with the driving rod, so that the material distributing top disc can uniformly contain the materials, meanwhile, the materials can fall into the material distributing bottom cylinder, and the materials can uniformly flow out from the material outlet under the shunting action of the plurality of material distributing arc strips, so that the uniform feeding of the materials is realized.
Description
Technical Field
The invention relates to the technical field of composite titanium dioxide preparation, in particular to a preparation method of composite titanium dioxide.
Background
Titanium dioxide is an important inorganic chemical pigment, and the main component is titanium dioxide. The production process of titanium dioxide comprises two process routes of a sulfuric acid method and a chlorination method. The method has important application in the industries of paint, printing ink, paper making, plastic rubber, chemical fiber, ceramics and the like. The main application field of titanium dioxide is as follows: paint, plastic, printing ink and paper making, wherein the paint accounts for 60 percent, the plastic accounts for 20 percent, the paper making accounts for 14 percent, and other fields (including cosmetics, chemical fibers, electronics, ceramics, enamel, welding rods, alloy, glass and the like) account for 6 percent. An activating device is required to be used for stirring treatment during production and processing of the titanium dioxide.
Through retrieval, the invention patent document with the publication number of CN108993681B discloses a vertical activation machine, which is characterized by comprising a fixed frame, a hollow shaft motor, a transmission mechanism, an activation mechanism and an outer cylinder; the hollow shaft motor is provided with a driving shaft rotating along with the hollow shaft motor, and the driving shaft is connected with a transmission mechanism; the transmission mechanism is connected with the activation mechanism. According to the invention, the hollow shaft motor is arranged to drive the transmission mechanism, so that the activation mechanism is synchronously driven to activate materials, the structure of the activation mechanism is reasonably arranged to improve the activation effect of the activation machine, and the rotation directions of the inner cylinder and the transmission shaft are opposite, so that the activation efficiency of the activation machine is improved.
Based on the above search and the discovery of the prior art: the design of throwing of present activation machine is comparatively simple, and inside the most directly adding the activation machine with the material, but when the in-service use, often there is the condition of throwing the material position relatively fixed to when throwing the material, single material tends to concentrate and piles up, and then can lead to the mixing efficiency of material to reduce, influences the activation effect of material, so has the limitation.
Disclosure of Invention
The invention aims to provide a preparation method of composite titanium dioxide, which aims to solve the problems in the background technology.
The technical scheme of the invention is as follows: the preparation method of the composite titanium dioxide is based on an activation device and specifically comprises the following steps:
the method comprises the following steps: adding water into the primary titanium dioxide product to prepare titanium dioxide slurry, and regulating the pH value of the slurry to 9-11 by using alkali liquor;
step two: filtering the slurry obtained in the step one by using a filter;
step three: adding the filtrate obtained in the step two into an activation device, stirring for 10 minutes at 70-90 ℃, adding a sodium metaaluminate solution after the completion of the stirring, and continuously stirring for 5-10 minutes by using the activation device after the completion of the addition;
step four: adding a sulfuric acid solution into the activation device, regulating the pH value of the slurry by using the sulfuric acid solution, and finally, standing and aging for 1-1.5 h.
Preferably, the activation device includes the outer jar of body, and the outer jar of body is close to the one end of bottom and is provided with annular wide end, and the one end that the internal portion of outer jar is close to the top installs the material subassembly, and the compounding mechanism is installed to the middle-end and the bottom of the internal portion of outer jar, the top fixed mounting of the outer jar of body has the roof-rack, and fixed mounting has the rotating electrical machines on the lateral wall of the top bottom of roof-rack, the output shaft of rotating electrical machines has the actuating lever through the coupling joint, and the other end of actuating lever runs through the outer jar of body and extends to the interior bottom of the outer jar of body, the actuating lever rotates with the top of the outer jar of body to be connected, divide the material subassembly to include the branch material bobbin of fixed connection on actuating lever circumference outer wall, and divide the opening part fixedly connected with of bobbin to divide the material bobbin, divide the material bobbin to be the hopper-shaped structure, divide the partition muscle piece that fixedly connected with a plurality of equidistance distribute on the inside wall of the top of the branch material bobbin, the circumference inner wall of the bottom is close to the one end of having a plurality of the branch material distribution arc strip, every the one end of the corresponding feed arc strip is aligned with corresponding feed opening one side.
Preferably, the mixing mechanism comprises two driven side rods, the two driven side rods are connected with the outer tank body in a rotating mode and are symmetrically distributed around the axis of the outer tank body, a transmission unit is installed between the driving rod and the two driven side rods, and the transmission unit comprises two driven sprockets and a driving sprocket.
Preferably, the two driven sprockets are respectively and fixedly mounted at the tops of the two driven side rods, the driving sprocket is fixedly mounted on the driving rod, and the driving sprocket and the two driving sprockets are jointly sleeved with a chain belt.
Preferably, the material mixing mechanism still includes an arc wall ring section of thick bamboo, and the inside wall that the end was widened to the arc wall ring section of thick bamboo and annular passes through the bearing and rotate and be connected, the arc connecting rod that a plurality of equidistance of fixedly connected with distribute on the inside wall of arc wall ring section of thick bamboo, and the equal fixedly connected with of one end of every arc connecting rod dials the material ring, wherein two equal fixedly connected with gangbar on the arc connecting rod, two gangbar all are L shape structure, and the tip of two gangbar is connected with built-in feed cylinder jointly, built-in feed cylinder bottom is connected with outer jar of body rotation, built-in feed cylinder is under the narrow width structure, and the feed port that a plurality of equidistance distribute is seted up to the bottom of built-in feed cylinder.
Preferably, the one end that the actuating lever is close to the bottom is fixed to be provided with defeated material hank piece, and defeated material hank piece and the bottom inner wall looks adaptation of built-in feed cylinder and the outer jar of body, a plurality of equidistant annular distribution's of fixedly connected with branch material flight on the lateral wall of built-in feed cylinder.
Preferably, the end opening of the arc wall ring cylinder is fixedly connected with an inner gear ring, two the bottom of the driven side lever is fixedly provided with a transmission gear, the two transmission gears are meshed with the inner gear ring, the top of the inner gear ring is fixedly connected with a plurality of brush rods distributed at equal intervals, one side of each brush rod close to the inner wall of the outer tank body is fixedly provided with bristles, and the bottom of each transmission gear is fixedly connected with an umbrella rib deflector rod.
Preferably, the mixing mechanism further comprises a reciprocating material plate, a reciprocating shaft sleeve is fixedly arranged at the center of the reciprocating material plate, a reciprocating threaded end is arranged at one end of the driving rod and matched with the reciprocating shaft sleeve, and two sides of the reciprocating material plate are rotatably connected with the two driven side rods.
Preferably, a plurality of notches which are distributed equidistantly are formed in the reciprocating material plate, a material mixing swing sheet is rotatably connected to each notch, and the cross section of each material mixing swing sheet is in a cross shape.
Preferably, the one end fixed mounting that the circumference outer wall of the outer tank body is close to annular wide end has a vaulting ring board, and the supporting leg that a plurality of equidistance of circumference outer wall fixedly connected with of vaulting ring board distribute, the charge door has been seted up at the top of the outer tank body, and the inner wall fixedly connected with of charge door takes the valve loading hopper.
The invention provides a preparation method of composite titanium dioxide through improvement, and compared with the prior art, the preparation method has the following improvements and advantages:
one is as follows: according to the invention, through the arrangement of the structure, the arranged material distribution assembly is utilized, when feeding is carried out, materials can fall on the material distribution top disc firstly, the material distribution top disc can rotate along with the driving rod, so that the material distribution top disc can uniformly contain the materials, meanwhile, the materials can fall into the material distribution bottom cylinder, and the materials can uniformly flow out from the feed opening under the shunting action of the plurality of material distribution arc strips, so that the uniform feeding of the materials is realized;
the second step is as follows: when the arc-shaped wall cylinder rotates, the arc-shaped wall cylinder can utilize the plurality of arc-shaped connecting rods and the material stirring ring to play a good stirring role on materials so as to uniformly mix the materials; the built-in material barrel can slowly rotate along with the arc-shaped wall barrel by utilizing the two linkage rods; the material conveying twisted piece can rotate along with the driving rod, so that materials in the built-in material barrel are lifted, when the number of the materials in the outer tank body is small, the materials can flow out of the opening of the built-in material barrel and uniformly flow down through the plurality of material distributing spiral pieces, and meanwhile, the materials outside the built-in material barrel can enter the built-in material barrel through the feeding hole, so that the uniformity of the materials can be improved; when the materials in the outer tank body are more, the rotation of the material conveying twisted piece improves the surging of the slurry in the vertical direction, and meanwhile, when the built-in charging barrel rotates, the slurry can be well stirred by the auxiliary stirring of the material distributing spiral piece;
and the third step: the reciprocating material plate is arranged, and can be matched with the reciprocating threaded end in the rotating process of the driving rod and can move in a reciprocating manner in the vertical direction under the limiting action of the two driven side rods, so that the slurry is stirred well, and the mixing of the slurry is promoted; through the setting of above-mentioned structure, when reciprocal flitch during in vertical direction reciprocating motion, the thick liquid can take place the convection current in notch department, simultaneously for the compounding pendulum piece takes place to rotate, further promotes the thick liquid and mixes the effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 isbase:Sub>A schematic view of the half-section of FIG. 2A-A of the present invention;
FIG. 4 is a schematic perspective view of the outer tank of the present invention with the outer tank removed;
FIG. 5 is a schematic view of a half-section of the arc-wall cylinder of the present invention;
FIG. 6 is a perspective view of the present invention;
FIG. 7 is a schematic view of the structure of the distributing bottom cylinder of the present invention;
FIG. 8 is an enlarged view of the structure of the invention at B in FIG. 3;
fig. 9 is a schematic flow chart of the principle of the present invention.
Reference numerals are as follows:
1. an outer tank body; 2. a valved hopper; 3. a driven side lever; 4. a chain belt; 5. a driven sprocket; 6. a top frame; 7. a rotating electric machine; 8. a drive rod; 9. a driving sprocket; 10. an annular wide end; 11. supporting legs; 12. a stay ring plate; 13. a material distributing top plate; 131. a material distributing bottom cylinder; 132. distributing arc strips; 14. separating ribs; 15. a feeding port; 16. a reciprocating material plate; 17. mixing and arranging sheets; 18. a notch; 19. an arc wall cylinder; 20. an arc-shaped connecting rod; 21. a material pulling ring; 22. a charging barrel is arranged inside; 23. a material distributing spiral sheet; 24. an inner gear ring; 25. a brush bar; 251. brushing; 26. a transmission gear; 27. a feed port; 28. a reciprocating shaft sleeve; 29. a reciprocating threaded end; 30. an umbrella rib deflector rod; 31. conveying and twisting sheets; 32. a linkage rod.
Detailed Description
The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a preparation method of composite titanium dioxide through improvement, and the technical scheme of the invention is as follows:
as shown in fig. 1 to 9, an embodiment of the present invention provides a method for preparing composite titanium dioxide, where the method for preparing composite titanium dioxide is based on an activation device, and the method for preparing composite titanium dioxide specifically includes the following steps:
the method comprises the following steps: adding water into the primary titanium dioxide product to prepare titanium dioxide slurry, and regulating the pH value of the slurry to 9-11 by using alkali liquor;
step two: filtering the slurry obtained in the first step by using a filter;
step three: adding the filtrate obtained in the step two into an activating device, stirring for 10 minutes at 70-90 ℃, adding a sodium metaaluminate solution after the completion of the stirring, and continuously stirring for 5-10 minutes by using the activating device after the completion of the addition;
step four: adding a sulfuric acid solution into the activation device, regulating the pH value of the slurry by using the sulfuric acid solution, and finally, standing and aging for 1-1.5 h.
As a further scheme of the present invention, the activation device includes an outer tank 1, one end of the outer tank 1 close to the bottom is provided with an annular wide end 10, one end of the inner portion of the outer tank 1 close to the top is provided with a material distribution assembly, the middle end and the bottom end of the inner portion of the outer tank 1 are provided with material mixing mechanisms, the top of the outer tank 1 is fixedly provided with a top frame 6, the bottom side wall of the top frame 6 is fixedly provided with a rotating motor 7, an output shaft of the rotating motor 7 is connected with a driving rod 8 through a coupler, and the other end of the driving rod 8 penetrates through the outer tank 1 and extends to the inner bottom of the outer tank 1, the driving rod 8 is rotatably connected with the top of the outer tank 1, the material distribution assembly includes a material distribution bottom cylinder 131 fixedly connected to the circumferential outer wall of the driving rod 8, an opening of the material distribution bottom cylinder 131 is fixedly connected with a material distribution top disc 13, the material distribution top disc 13 is in a bucket structure, a plurality of separation ribs 14 are fixedly connected to the inner side wall of the top of the material distribution top disc 13, one end of the circumferential inner wall of the bottom cylinder 131 close to the bottom is provided with a plurality of material distribution openings 15, and a plurality of material distribution arc strips 132 distributed at equal intervals, and one end of the material distribution arc strips 132 at equal intervals are respectively aligned with one side of the corresponding material distribution arc strips at equal intervals; through the setting of above-mentioned structure, utilize the branch material subassembly that sets up, when feeding in raw material, the material can fall on dividing material top dish 13 earlier to divide material top dish 13 can follow actuating lever 8 and rotate, make to divide material top dish 13 can evenly connect the material greatly, simultaneously, the material can fall into to divide material end section of thick bamboo 131, under the reposition of redundant personnel effect of a plurality of branch material arc strips 132, can make the material evenly flow out from feed opening 15, realize the even joining of material.
Further, the material mixing mechanism comprises two driven side rods 3, the two driven side rods 3 are connected with the outer tank body 1 in a rotating mode, the two driven side rods 3 are symmetrically distributed about the axis position of the outer tank body 1, a transmission unit is installed between the driving rod 8 and the two driven side rods 3, and the transmission unit comprises two driven sprockets 5 and a driving sprocket 9.
Further, two driven sprockets 5 are respectively and fixedly arranged at the tops of the two driven side rods 3, a driving sprocket 9 is fixedly arranged on a driving rod 8, and the driving sprocket 9 and the two driving sprockets 9 are jointly sleeved with a chain belt 4; through the setting of above-mentioned structure, utilize the transmission unit that sets up, accessible driving sprocket 9 and two driven sprockets 5 and the transmission effect of chain area 4 drive two driven side bars 3 syntropy acceleration rotation through actuating lever 8.
As a further scheme of the invention, the material mixing mechanism further comprises an arc-wall annular cylinder 19, the arc-wall annular cylinder 19 is rotatably connected with the inner side wall of the annular wide end 10 through a bearing, the inner side wall of the arc-wall annular cylinder 19 is fixedly connected with a plurality of arc-shaped connecting rods 20 which are distributed at equal intervals, one end of each arc-shaped connecting rod 20 is fixedly connected with a material stirring ring 21, two of the arc-shaped connecting rods 20 are fixedly connected with linkage rods 32, the two linkage rods 32 are both in an L-shaped structure, the end parts of the two linkage rods 32 are commonly connected with a built-in material cylinder 22, the bottom of the built-in material cylinder 22 is rotatably connected with the outer tank body 1, the built-in material cylinder 22 is in a structure which is narrow at the top and wide at the bottom of the built-in material cylinder 22 is provided with a plurality of feeding holes 27 which are distributed at equal intervals; through the arrangement of the structure, when the arc-wall annular cylinder 19 rotates, the arc-wall annular cylinder can utilize the plurality of arc-shaped connecting rods 20 and the material stirring ring 21 to play a good stirring role on materials so as to uniformly mix the materials; the built-in material barrel 22 can rotate slowly along with the arc wall ring barrel 19 by the two linkage rods 32.
Further, one end of the driving rod 8 close to the bottom is fixedly provided with a material conveying hinge piece 31, the material conveying hinge piece 31 is matched with the built-in material cylinder 22 and the inner wall of the bottom end of the outer tank body 1, and the outer side wall of the built-in material cylinder 22 is fixedly connected with a plurality of material distributing spiral pieces 23 which are distributed annularly at equal intervals; the arranged material conveying hinge piece 31 can rotate along with the driving rod 8, so that the material in the built-in material barrel 22 is lifted, when the material in the outer tank body 1 is less, the material can flow out of the opening of the built-in material barrel 22 and uniformly flow down through the plurality of material distributing spiral pieces 23, and meanwhile, the material outside the built-in material barrel 22 can enter the built-in material barrel 22 through the feeding hole 27, so that the uniformity of the material can be improved; when the material in the outer tank body 1 is more, the rotation of the material conveying twisted piece 31 can improve the surging of the slurry in the vertical direction, and meanwhile, when the built-in charging barrel 22 rotates, the slurry can be well assisted and stirred by the material distributing spiral piece 23.
Further, an inner toothed ring 24 is fixedly connected to an opening at the end of the arc-wall annular cylinder 19, transmission gears 26 are fixedly mounted at the bottoms of the two driven side levers 3, the two transmission gears 26 are both meshed with the inner toothed ring 24, a plurality of brush rods 25 are fixedly connected to the top of the inner toothed ring 24 and are distributed at equal intervals, bristles 251 are fixedly arranged on one side of each brush rod 25, which is close to the inner wall of the outer tank body 1, and rib shift levers 30 are fixedly connected to the bottoms of the two transmission gears 26; through the setting of above-mentioned structure, the drive gear 26 that utilizes to set up can follow corresponding driven side lever 3 and rotate, and the transmission effect of ring gear 24 in the process can make arc wall ring section of thick bamboo 19 rotate, when carrying out the compounding, can drive a plurality of brush-holder studs 25 and rotate to utilize brush-holder stud 25 and brush hair 251, brush to outer jar of body 1 inner wall, in order to reduce the adnexed of follow-up thick liquid.
As a further scheme of the invention, the mixing mechanism further comprises a reciprocating material plate 16, a reciprocating shaft sleeve 28 is fixedly arranged at the center position of the reciprocating material plate 16, a reciprocating threaded end 29 is arranged at one end of the driving rod 8, the reciprocating threaded end 29 is matched with the reciprocating shaft sleeve 28, and two sides of the reciprocating material plate 16 are rotatably connected with the two driven side rods 3; utilize the reciprocal flitch 16 that reciprocates of setting, when the actuating lever 8 rotates the in-process, can cooperate with reciprocal thread end 29 to under the limiting displacement of two driven side levers 3, make reciprocal flitch 16 reciprocating motion in vertical direction, thereby play good stirring effect to the thick liquid, promote the mixture between the thick liquid.
Furthermore, a plurality of notches 18 which are distributed at equal intervals are formed in the reciprocating material plate 16, a material mixing swing piece 17 is rotatably connected to each notch 18, and the section of each material mixing swing piece 17 is in a cross shape; through the setting of above-mentioned structure, when reciprocal flitch 16 is at vertical direction reciprocating motion, the thick liquid can take place the convection current in notch 18 department, simultaneously for compounding balance weight 17 takes place to rotate, in order to reach the purpose that further promotes thick liquid and mix the effect.
Further, the one end fixed mounting that the circumference outer wall of the outer jar of body 1 is close to annular wide end 10 has a vaulting ring board 12, and the supporting leg 11 that a plurality of equidistance of circumference outer wall fixedly connected with of vaulting ring board 12 distribute, and the charge door has been seted up at the top of the outer jar of body 1, and the inner wall fixedly connected with of charge door takes valve loading hopper 2.
The specific working method comprises the following steps: when the feeding device is used, materials are added into the outer tank body 1 through the feeding hopper 2 with the valve, the arranged material distribution assembly is utilized, when feeding is carried out, the materials can fall on the material distribution top disc 13 firstly, the material distribution top disc 13 rotates along with the driving rod 8, the material distribution top disc 13 is enabled to evenly contain the materials, meanwhile, the materials fall into the material distribution bottom cylinder 131, the materials are enabled to evenly flow out from the material outlet 15 under the shunting action of the plurality of material distribution arc strips 132, and the materials are evenly added; the arranged transmission unit can drive the two driven side rods 3 to rotate in the same direction at an accelerated speed through the transmission action of the driving sprocket 9, the two driven sprockets 5 and the chain belt 4 and the driving rod 8, and when the arc-wall annular cylinder 19 rotates, a plurality of arc-shaped connecting rods 20 and the material stirring ring 21 are used for well stirring materials so that the materials are uniformly mixed; the built-in material barrel 22 slowly rotates along with the arc-wall annular barrel 19 by utilizing the two linkage rods 32; the arranged material conveying twisted piece 31 rotates along with the driving rod 8, so that the materials in the built-in material barrel 22 are lifted, when the materials in the outer tank body 1 are few, the materials can flow out of the opening of the built-in material barrel 22 and uniformly flow down through the plurality of material distribution spiral pieces 23, and meanwhile, the materials outside the built-in material barrel 22 can enter the built-in material barrel 22 through the feeding hole 27, so that the uniformity of the materials is improved; when the materials in the outer tank body 1 are more, the rotation of the material conveying twisted piece 31 can improve the surging of the slurry in the vertical direction, and meanwhile, when the built-in charging barrel 22 rotates, the slurry is well assisted and stirred by the material distributing spiral piece 23; the arranged transmission gears 26 rotate along with the corresponding driven side rods 3, the arc-wall annular cylinder 19 rotates under the transmission action of the inner gear ring 24, the plurality of brush rods 25 are driven to rotate while material mixing is carried out, and therefore the inner wall of the outer tank body 1 is brushed by the brush rods 25 and the bristles 251, and adhesion of subsequent slurry is reduced; utilize the reciprocal flitch 16 that reciprocates of setting, when actuating lever 8 rotates the in-process, cooperate with reciprocal threaded end 29, and under the limiting displacement of two driven side levers 3, make reciprocal flitch 16 reciprocating motion in vertical direction, thereby play good stirring effect to the thick liquid, promote the mixture between the thick liquid, setting through above-mentioned structure, when reciprocal flitch 16 reciprocating motion in vertical direction, the thick liquid takes place the convection current in notch 18 department, and simultaneously, make compounding pendulum piece 17 take place to rotate, in order to reach the purpose that further promotes thick liquid mixing effect, and finally, control rotating electrical machines 7 reverse rotation, and utilize defeated material hank piece 31 to initiatively discharge the material.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A preparation method of composite titanium dioxide is characterized by comprising the following steps: the preparation method of the composite titanium dioxide is based on an activation device, and specifically comprises the following steps:
the method comprises the following steps: adding water into the primary titanium dioxide product to prepare titanium dioxide slurry, and regulating the pH value of the slurry to 9-11 by using alkali liquor;
step two: filtering the slurry obtained in the step one by using a filter;
step three: adding the filtrate obtained in the step two into an activation device, stirring for 10 minutes at 70-90 ℃, adding a sodium metaaluminate solution after the completion of the stirring, and continuously stirring for 5-10 minutes by using the activation device after the completion of the addition;
step four: adding a sulfuric acid solution into the activation device, regulating the pH value of the slurry by using the sulfuric acid solution, and finally, standing and aging for 1-1.5 h.
2. The preparation method of the composite titanium dioxide according to claim 1, which is characterized in that: the activation device comprises an outer tank body (1), one end of the outer tank body (1) close to the bottom is provided with an annular wide end (10), one end of the inner part of the outer tank body (1) close to the top is provided with a material distribution component, the middle end and the bottom end of the inner part of the outer tank body (1) are provided with a material mixing mechanism, the top of the outer tank body (1) is fixedly provided with a top frame (6), the side wall of the bottom of the top frame (6) is fixedly provided with a rotating motor (7), the output shaft of the rotating motor (7) is connected with a driving rod (8) through a coupler, the other end of the driving rod (8) penetrates through the outer tank body (1) and extends to the inner bottom of the outer tank body (1), and the driving rod (8) is rotatably connected with the top of the outer tank body (1), divide material subassembly to include that fixed connection divides material on actuating lever (8) circumference outer wall at the end of a section of thick bamboo (131), and divide the opening part fixedly connected with of a section of thick bamboo (131) at the end of a branch material to divide material top dish (13), divide material top dish (13) to be hopper-shaped structure, divide on the top inside wall of material top dish (13) a plurality of equidistance of fixedly connected with to distribute separate muscle piece (14), divide the circumference inner wall of a section of thick bamboo (131) at the end of a branch to be close to the one end of bottom and set up feed opening (15) that a plurality of equidistance distribute, and divide material arc strip (132) that interior bottom fixedly connected with of a section of thick bamboo (131) at the end of a branch material arc strip (132) all with corresponding feed opening (15) one side mutually And (4) aligning.
3. The preparation method of the composite titanium dioxide according to claim 2, which is characterized in that: the material mixing mechanism comprises two driven side rods (3), the two driven side rods (3) are connected with the outer tank body (1) in a rotating mode, the two driven side rods (3) are symmetrically distributed about the axis of the outer tank body (1), a transmission unit is installed between the driving rod (8) and the two driven side rods (3), and the transmission unit comprises two driven sprockets (5) and one driving sprocket (9).
4. The preparation method of the composite titanium dioxide according to claim 3, which is characterized in that: two driven sprocket (5) fixed mounting respectively is in the top of two driven side levers (3), driving sprocket (9) fixed mounting is on actuating lever (8), and driving sprocket (9) and two driving sprocket (9) overlap jointly and are equipped with chain area (4).
5. The preparation method of the composite titanium dioxide according to claim 3, which is characterized in that: the material mixing mechanism further comprises an arc wall ring cylinder (19), the arc wall ring cylinder (19) is rotatably connected with the inner side wall of the annular wide end (10) through a bearing, a plurality of arc connecting rods (20) are fixedly connected to the inner side wall of the arc wall ring cylinder (19) in an equidistant mode, the material stirring ring (21) is fixedly connected to one end of each arc connecting rod (20), two linkage rods (32) are fixedly connected to the inner side wall of each arc connecting rod (20), the two linkage rods (32) are of an L-shaped structure, the end portions of the two linkage rods (32) are jointly connected with a built-in material cylinder (22), the bottom of the built-in material cylinder (22) is rotatably connected with the outer tank body (1), the built-in material cylinder (22) is of a narrow and wide structure, and a plurality of feeding holes (27) which are distributed equidistantly are formed in the bottom of the built-in material cylinder (22).
6. The preparation method of composite titanium dioxide according to claim 5, wherein the preparation method comprises the following steps: the fixed defeated material hank piece (31) that is provided with of one end that is close to the bottom in actuating lever (8), and defeated material hank piece (31) and the bottom inner wall of built-in feed cylinder (22) and the outer jar body (1) adaptation mutually, material spiral shell (23) are divided to a plurality of equidistance annular distributions of fixedly connected with on the lateral wall of built-in feed cylinder (22).
7. The preparation method of composite titanium dioxide according to claim 6, wherein the preparation method comprises the following steps: the utility model discloses a brush holder, including arc wall ring section of thick bamboo (19), tip opening part fixedly connected with internal ring gear (24), two the equal fixed mounting in bottom of driven side lever (3) has drive gear (26), and two drive gear (26) all mesh mutually with internal ring gear (24), the top fixedly connected with brush-holder stud (25) that a plurality of equidistance of internal ring gear (24) distribute, and brush-holder stud (25) are close to one side of the internal wall of the outer tank body (1) and are fixed and are provided with brush hair (251), two the equal fixedly connected with rib driving lever (30) in bottom of drive gear (26).
8. The preparation method of composite titanium dioxide according to claim 7, characterized in that: the material mixing mechanism further comprises a reciprocating material plate (16), a reciprocating shaft sleeve (28) is fixedly arranged at the center of the reciprocating material plate (16), a reciprocating threaded end (29) is arranged at one end of the driving rod (8), the reciprocating threaded end (29) is matched with the reciprocating shaft sleeve (28), and two sides of the reciprocating material plate (16) are rotatably connected with the two driven side rods (3).
9. The preparation method of composite titanium dioxide according to claim 8, wherein the preparation method comprises the following steps: a plurality of notches (18) which are distributed at equal intervals are formed in the reciprocating material plate (16), a material mixing swing piece (17) is rotationally connected to each notch (18), and the section of each material mixing swing piece (17) is in a cross shape.
10. The preparation method of composite titanium dioxide according to claim 2, characterized in that: the one end fixed mounting that the circumference outer wall of the outer tank body (1) is close to annular wide end (10) has a vaulting ring board (12), and the supporting leg (11) that a plurality of equidistance of circumference outer wall fixedly connected with of vaulting ring board (12) distributed, the charge door has been seted up at the top of the outer tank body (1), and the inner wall fixedly connected with of charge door takes valve loading hopper (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210950102.4A CN115466526A (en) | 2022-08-09 | 2022-08-09 | Preparation method of composite titanium dioxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210950102.4A CN115466526A (en) | 2022-08-09 | 2022-08-09 | Preparation method of composite titanium dioxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115466526A true CN115466526A (en) | 2022-12-13 |
Family
ID=84366122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210950102.4A Pending CN115466526A (en) | 2022-08-09 | 2022-08-09 | Preparation method of composite titanium dioxide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115466526A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012046404A (en) * | 2010-08-30 | 2012-03-08 | Eco Material:Kk | Surface coating method of titanium dioxide for pigment for precipitating and forming crystalline alumina hydrate on particle surface |
| CN104387808A (en) * | 2014-10-31 | 2015-03-04 | 天津市欣德泰铁粉有限公司 | Preparation method of jointly-coated titanium dioxide powder |
| CN107936619A (en) * | 2017-11-28 | 2018-04-20 | 广西雅照钛白有限公司 | A kind of composite titanium dioxide and its manufacture method |
| CN108003660A (en) * | 2017-11-28 | 2018-05-08 | 广西雅照钛白有限公司 | A kind of composite titanium dioxide powder, preparation method thereof |
| CN109201162A (en) * | 2018-08-27 | 2019-01-15 | 苏州荔记得机械工程科技有限公司 | A kind of titanium white powder raw material fine grinding stirring and processing integration manufacturing and processing equipment |
| AU2020103888A4 (en) * | 2020-12-04 | 2021-02-11 | Ruijun Wang | Raw material mixing apparatus for health care products |
| CN215936257U (en) * | 2021-10-20 | 2022-03-04 | 沈阳波音饲料有限公司 | Auxiliary material adds device for feed production |
| WO2022073390A1 (en) * | 2020-10-09 | 2022-04-14 | 安徽金星钛白（集团）有限公司 | Preparation method for high weather resistance anatase titanium dioxide powder |
| CN216498886U (en) * | 2021-12-23 | 2022-05-13 | 常熟市五洲合金焊接有限公司 | Mixing device for nickel-based alloy powder |
| CN114669212A (en) * | 2022-04-28 | 2022-06-28 | 陈红江 | Preparation method of granular mixed organic fertilizer |
| CN114712928A (en) * | 2022-03-23 | 2022-07-08 | 广西金茂钛业有限公司 | Rotary drum filter for treating titanium dioxide production byproducts and use method |
-
2022
- 2022-08-09 CN CN202210950102.4A patent/CN115466526A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012046404A (en) * | 2010-08-30 | 2012-03-08 | Eco Material:Kk | Surface coating method of titanium dioxide for pigment for precipitating and forming crystalline alumina hydrate on particle surface |
| CN104387808A (en) * | 2014-10-31 | 2015-03-04 | 天津市欣德泰铁粉有限公司 | Preparation method of jointly-coated titanium dioxide powder |
| CN107936619A (en) * | 2017-11-28 | 2018-04-20 | 广西雅照钛白有限公司 | A kind of composite titanium dioxide and its manufacture method |
| CN108003660A (en) * | 2017-11-28 | 2018-05-08 | 广西雅照钛白有限公司 | A kind of composite titanium dioxide powder, preparation method thereof |
| CN109201162A (en) * | 2018-08-27 | 2019-01-15 | 苏州荔记得机械工程科技有限公司 | A kind of titanium white powder raw material fine grinding stirring and processing integration manufacturing and processing equipment |
| WO2022073390A1 (en) * | 2020-10-09 | 2022-04-14 | 安徽金星钛白（集团）有限公司 | Preparation method for high weather resistance anatase titanium dioxide powder |
| AU2020103888A4 (en) * | 2020-12-04 | 2021-02-11 | Ruijun Wang | Raw material mixing apparatus for health care products |
| CN215936257U (en) * | 2021-10-20 | 2022-03-04 | 沈阳波音饲料有限公司 | Auxiliary material adds device for feed production |
| CN216498886U (en) * | 2021-12-23 | 2022-05-13 | 常熟市五洲合金焊接有限公司 | Mixing device for nickel-based alloy powder |
| CN114712928A (en) * | 2022-03-23 | 2022-07-08 | 广西金茂钛业有限公司 | Rotary drum filter for treating titanium dioxide production byproducts and use method |
| CN114669212A (en) * | 2022-04-28 | 2022-06-28 | 陈红江 | Preparation method of granular mixed organic fertilizer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210621173U (en) | Textile dye vat convenient for swinging dyeing cloth | |
| CN210173945U (en) | Look female blender agitating unit | |
| CN109248596A (en) | A kind of fabrics printing and dyeing raw material blending device | |
| CN115466526A (en) | Preparation method of composite titanium dioxide | |
| CN213794061U (en) | Continuous sand mixer | |
| CN219701837U (en) | Heating device for mixing medicine intermediates | |
| CN218478587U (en) | Device for treating refractory wastewater by electrocatalytic oxidation | |
| CN209317521U (en) | A kind of powder premixing machine being used to prepare toothpaste | |
| CN110817937A (en) | Purifier is used in zinc sulfate production | |
| CN113524449B (en) | High-grade concrete mixing device | |
| CN210729209U (en) | Dye mixing device for spinning and capable of mixing uniformly | |
| CN208599526U (en) | Spinning sizing agent omnidirection agitating device | |
| CN209490708U (en) | A kind of flame-retardant plasticizer production auger kettle | |
| CN207478813U (en) | Improved permanent violet crude product production centrifuge | |
| CN220715841U (en) | Chloroacetone chlorination reaction kettle | |
| CN219272734U (en) | Dilute tank for producing ray protection spray | |
| CN218436219U (en) | Color mixing dye vat for printing and dyeing | |
| CN218707414U (en) | Feeding equipment of pigment production usefulness | |
| CN220681440U (en) | Novel injection molding machine feed mechanism | |
| CN215790723U (en) | Hollow brick raw material mixing device | |
| CN213890767U (en) | Macromolecular material raw materials mixing stirring device | |
| CN112206692A (en) | Batching device for textile dyeing and finishing | |
| CN216223898U (en) | A batching mixing arrangement for production of CPE gloves | |
| CN209631194U (en) | It is a kind of for producing the reaction kettle of automobile cleaning agent | |
| CN220634348U (en) | Chemical intermediate synthesizer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |