CN112354504A - Wet preparation device of iron oxide yellow pigment - Google Patents
Wet preparation device of iron oxide yellow pigment Download PDFInfo
- Publication number
- CN112354504A CN112354504A CN202011234612.9A CN202011234612A CN112354504A CN 112354504 A CN112354504 A CN 112354504A CN 202011234612 A CN202011234612 A CN 202011234612A CN 112354504 A CN112354504 A CN 112354504A
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- China
- Prior art keywords
- fixedly connected
- flange
- end cover
- iron oxide
- yellow pigment
- Prior art date
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- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 239000001052 yellow pigment Substances 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 66
- 238000003756 stirring Methods 0.000 claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims description 21
- 238000002156 mixing Methods 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 13
- 239000003638 chemical reducing agent Substances 0.000 claims description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims 8
- 238000009413 insulation Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 10
- 239000001034 iron oxide pigment Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 5
- 238000005273 aeration Methods 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000001023 inorganic pigment Substances 0.000 description 2
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- CUPCBVUMRUSXIU-UHFFFAOYSA-N [Fe].OOO Chemical compound [Fe].OOO CUPCBVUMRUSXIU-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011494 foam glass Substances 0.000 description 1
- 229910021519 iron(III) oxide-hydroxide Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical compound C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- -1 penta-nitronaphthalenesulfonic acid Chemical compound 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 235000010215 titanium dioxide Nutrition 0.000 description 1
Images
Classifications
-
- 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
- B01J19/18—Stationary reactors having moving elements inside
-
- 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
- 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
- B01J19/0073—Sealings
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/02—Oxides; Hydroxides
- C01G49/06—Ferric oxide [Fe2O3]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention relates to the technical field of iron oxide pigment preparation, in particular to a wet preparation device for iron oxide yellow pigment, which comprises a kettle body and a transmission assembly, wherein the top of the kettle body is fixedly connected with an end cover through a sealing connection assembly, the sealing connection assembly comprises a first flange, a second flange is arranged above the first flange, sealing plates are connected inside the first flange and the second flange, the top of the end cover is fixedly connected with a mechanical seal, the top of the end cover is fixedly connected with the transmission assembly, a stirring assembly is fixedly connected below the transmission assembly, and a manhole is arranged above the end cover. According to the invention, through the mutual matching of the arranged sealing connection assembly and the mechanical seal, the sealing effect of the end cover and the kettle body is improved, the loss of heat in the kettle body is further avoided, meanwhile, the gas leakage is avoided, and the reaction efficiency is further improved.
Description
Technical Field
The invention relates to the technical field of iron oxide pigment preparation, in particular to a wet preparation device for an iron oxide yellow pigment.
Background
In the world, iron oxide is the second largest inorganic pigment second to titanium white and also the first largest colored inorganic pigment, the iron oxide series pigment mainly comprises four main classes of iron oxide red, yellow, black and brown which take iron oxide as a basic substance, and iron oxide yellow, also called as iron oxyhydroxide, can be dehydrated and decomposed at about one hundred and seventy ℃ to become red, so that the application of the common iron oxide yellow pigment in high-temperature occasions such as plastic processing, baking type coatings and the like is limited, the temperature resistance of the iron oxide yellow pigment can be improved through surface coating, the application field of the iron oxide yellow pigment is expanded, the preparation process of the iron oxide yellow pigment is mainly prepared by a wet method, and the pigment can be more finely prepared by the wet method.
To this end, the chinese application patent No. CN1044328873B discloses an oxidation reaction apparatus for preparing iron oxide red, which belongs to the technical field of iron oxide pigment preparation, and particularly relates to an oxidation reaction apparatus for preparing iron oxide red, comprising a cylindrical reaction barrel, a feed inlet at the top end of the barrel, an acid inlet at the near upper end of the barrel wall, and a discharge outlet at the near bottom end of the barrel wall, wherein a stirring apparatus is arranged at the center of the barrel, the stirring apparatus comprises a motor above the barrel and a stirring shaft extending into the barrel, the stirring shaft is provided with a plurality of layers of stirring blades at intervals, the stirring blades are formed by three to four square fins arranged around the axis of the stirring shaft, round holes are uniformly distributed on the square fins, the diameter of each round hole is ten millimeters to twenty millimeters, a heating coil is arranged below the stirring shaft, an aeration apparatus is arranged below the heating coil, and the aeration apparatus, the aeration heads are arranged on the air distribution pipe at intervals, and are corundum aeration heads, so that the raw material cost is greatly saved, the three-phase mixing efficiency is improved, the distribution condition of gas in the cylinder body is improved, and the reaction efficiency and the yield are greatly improved.
Therefore, it is necessary to design a wet preparation apparatus for iron oxide yellow pigment to solve the above problems.
Disclosure of Invention
The invention aims to provide a wet preparation device of iron oxide yellow pigment, which aims to solve the problems of low sealing effect and low shaft transmission sealing effect of the device in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a wet preparation device of iron oxide yellow pigment comprises a kettle body and a transmission assembly, wherein the kettle body comprises an outer shell, the inner wall of the outer shell is fixedly connected with a heating layer, the inner wall of the heating layer is fixedly connected with an inner shell, the outer wall of the outer shell is fixedly connected with a fixed support lug, the transmission assembly comprises a motor, a bracket is fixedly connected below the motor, the output end of the motor is fixedly connected with a transmission shaft, the top of the kettle body is fixedly connected with an end cover through a sealing connection assembly, the sealing connection assembly comprises a first flange, a second flange is arranged above the first flange, a sealing plate is connected inside the first flange and the second flange, a spring is fixedly connected inside the first flange, a support plate is fixedly connected above the spring, and a rubber pad is fixedly connected on the upper surface of the support plate, the outside swing joint of first flange has fastening components, the lower fixed surface of second flange is connected with the lug, fastening components includes the swivel mount, the swivel mount passes through rotating pin swing joint in the outside of first flange, the end connection of swivel mount has the threaded rod, the top fixedly connected with mechanical seal of end cover, the top fixedly connected with drive assembly of end cover, drive assembly's below fixedly connected with stirring subassembly, the top of end cover is provided with the manhole.
Preferably, the bottom center of the cauldron body is provided with the discharge gate, and fixedly connected with needle valve, the inner wall fixedly connected with heat preservation insulating layer of shell body, the inside of zone of heating is provided with the heating pipe, and is the outer wall of heliciform winding at interior casing, fixed journal stirrup is provided with four groups, and evenly distributed is at the outer wall of shell body.
Preferably, first flange fixed connection is at the top of the cauldron body, second flange fixed connection is in the bottom of end cover, the top inward flange of first flange is the flute profile, the bottom inward flange of second flange is the flute profile, and both grooves department is connected with the closing plate.
Preferably, the upper surface of first flange has seted up the annular groove, and inside fixedly connected with spring, the spring sets up a set of every twenty centimeters, the both ends of backup pad all are provided with the slider, and are sliding connection with first flange top annular groove.
Preferably, the swivel mount is through the rotating pin with first flange and rotate and be connected, fastening components's bottom fixedly connected with thread bush, and be threaded connection with the threaded rod, fastening components's bottom fixedly connected with rotating handle, the top fixedly connected with briquetting of threaded rod, and the bottom is provided with anti-skidding line, the upper surface of second flange is seted up flutedly, and the surface is provided with anti-skidding line.
Preferably, the mechanical seal comprises a loop flange, a water jacket is arranged above the loop flange, a sealing barrel is arranged between the loop flange and the water jacket, a fastening bolt is fixedly connected to the outside of the loop flange and the water jacket, a sealing gasket is arranged above the water jacket, a static ring is fixedly connected to the upper side of the sealing gasket, and a movable ring is arranged above the static ring.
Preferably, lap joint flange joint is in the top of end cover, the water jacket is worker's shape structure, a sealed section of thick bamboo includes first sealing member and second sealing member, first sealing member is threaded connection with the second sealing member, and inside runs through there is the transmission shaft, the bottom of first sealing member is provided with the arc dog, the second sealing member is the step form, a sealed section of thick bamboo is connected in the trompil department of end cover, and is in between end cover and the transmission shaft.
Preferably, the support includes the support, the speed reducer frame body is passed through adjusting bolt fixedly connected with in the top of support, the support is the rectangle structure, and fixed connection is at the upper surface of end cover, the top fixedly connected with speed reducer of speed reducer frame body, and the top is connected with the motor.
Preferably, the stirring assembly comprises a stirring shaft, the top fixedly connected with shaft coupling of (mixing) shaft, and top fixedly connected with transmission shaft, the outside fixedly connected with snap ring of (mixing) shaft, the first horizontal pole of left side fixedly connected with of snap ring, the right side fixedly connected with second horizontal pole of snap ring, the outside fixedly connected with puddler of first horizontal pole and second horizontal pole, the bottom swing joint of (mixing) shaft has sealed bearing, sealed bearing's bottom fixedly connected with base, the bottom fixedly connected with spiral leaf of (mixing) shaft.
Preferably, the snap ring is the semicircle ring structure, and fixes through the bolt, the puddler is the cylinder structure, first horizontal pole is the fork slope form with the second horizontal pole, the inside of puddler is provided with the locating plate, and fixes through bolt and second horizontal pole and first horizontal pole, sealed bearing is the rotation with the (mixing) shaft and is connected.
Compared with the prior art, the invention has the beneficial effects that:
the iron oxide yellow wet preparation device is characterized in that the original bolt type end cover connection is improved, the end cover and the kettle body are connected and sealed through the arrangement of the sealing plate and the sealing lug, and further the end cover and the kettle body can be efficiently sealed, in addition, the elastic sealing rubber gasket is arranged to be matched with the sealing lug, the sealing damage caused by the friction generated by the work of the device can be reduced, the end cover and the kettle body can be efficiently sealed through the elastic sealing connection, meanwhile, the mechanical seal arranged at the shaft transmission connection part is improved, the traditional sealing rubber ring is provided with the sealing barrel, and the assembly type structure of an upper part and a lower part is adopted, so that the efficient sealing between the end cover and the transmission shaft can be realized, the mutual matching use of the mechanical sealing part is further adopted, the sealing effect of the end cover and the kettle body is further improved, the leakage of the device is reduced, and the balance of the internal temperature of the device, and the blocking of the introduced oxygen avoids the phenomenon of nonuniform oxidation of reactants caused by gas leakage.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic front view of the sealing and connecting assembly of the present invention;
FIG. 4 is a schematic front view of the stirring assembly of the present invention;
FIG. 5 is an enlarged view of the structure A in FIG. 4 according to the present invention;
FIG. 6 is a front view of the mechanical seal of the present invention;
fig. 7 is an enlarged view of the structure B in fig. 6 according to the present invention.
In the figure: 1. a kettle body; 11. an outer housing; 12. a heating layer; 13. an inner housing; 14. fixing the support lug; 2. an end cap; 3. sealing the connecting assembly; 31. a first flange; 32. a second flange; 33. a fastening assembly; 331. a rotation pin; 332. a rotating frame; 333. a threaded rod; 34. a spring; 35. a support plate; 36. a bump; 37. a sealing plate; 38. a rubber pad; 4. mechanical sealing; 41. a loop flange; 42. a water jacket; 43. a sealing cylinder; 431. a first seal member; 432. a second seal member; 44. fastening a bolt; 45. a gasket; 46. a stationary ring; 47. a moving ring; 5. a transmission assembly; 51. a motor; 52. a support; 521. a support; 522. a speed reducer housing body; 523. adjusting the bolt; 53. a drive shaft; 6. a manhole; 7. a stirring assembly; 71. a stirring shaft; 72. a snap ring; 73. a first cross bar; 74. a second cross bar; 75. a stirring rod; 76. sealing the bearing; 77. a base; 78. helical leaves; 79. a coupling is provided.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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.
Referring to fig. 1-7, an embodiment of the present invention is shown: the utility model provides a wet process preparation facilities of iron oxide yellow pigment, including the cauldron body 1 and drive assembly 5, the cauldron body 1 includes shell body 11, shell body 11's inner wall fixedly connected with zone of heating 12, shell body 13 in the inner wall fixedly connected with of zone of heating 12, outer wall fixedly connected with fixed journal stirrup 14 of shell body 11, setting through zone of heating 12, can realize heating the inside of internal casing 13, thereby make the material reach the temperature of its reaction, and zone of heating 12's external connection sensor, can control its heating according to the inside temperature of shell body 13, drive assembly 5 includes motor 51, motor 51's below fixedly connected with support 52, motor 51's output fixedly connected with transmission shaft 53, this structure realizes the rotation to stirring assembly 7, and then realize stirring assembly 7 and handle the stirring of material.
3 fixedly connected with end cover 2 of sealing connection subassembly are passed through at the top of the cauldron body 1, sealing connection subassembly 3 includes first flange 31, the top of first flange 31 is provided with second flange 32, the internal connection of first flange 31 and second flange 32 has closing plate 37, the inside fixedly connected with spring 34 of first flange 31, the top fixedly connected with backup pad 35 of spring 34, the last fixed surface of backup pad 35 is connected with rubber pad 38, the outside swing joint of first flange 31 has fastening assembly 33, the lower fixed surface of second flange 32 is connected with lug 36, setting through this structure, can realize end cover 2 and the high-efficient of the cauldron body 1 and seal, and then can reduce the leakage of inside gas, thereby improve its inside oxidation reaction that lets in oxygen and material, also can avoid the leakage of heat energy in addition, keep the equilibrium of the inside temperature of interior casing 13.
The bottom center of the cauldron body 1 is provided with the discharge gate, and fixedly connected with needle valve, can improve its sealed effect, the inner wall fixedly connected with heat preservation insulating layer of shell body 11, the inside temperature that produces of prevention zone of heating 12 carries out heat-conduction, play heat retaining effect, it adopts the foam glass material, the inside of zone of heating 12 is provided with the heating pipe, and be the outer wall of heliciform winding at interior casing 13, the homogeneity of the inside heating of casing 13 in the assurance, fixed journal stirrup 14 is provided with four groups, and evenly distributed is at the outer wall of shell body 11.
The swivel mount 332 is connected with first flange 31 through the rotation pin 331 and rotates, the bottom fixedly connected with thread bush of fastening component 33, and be threaded connection with threaded rod 333, the rotatory handle of bottom fixedly connected with of fastening component 33, the top fixedly connected with briquetting of threaded rod 333, and the bottom is provided with anti-skidding line, the upper surface of second flange 32 is seted up flutedly, and the surface is provided with anti-skidding line, through rotating threaded rod 333 to the top of second flange 32, further through rotating threaded rod 333, can realize the extrusion of threaded rod 333 to second flange 32, further realize the sealing connection of second flange 32 and first flange 31.
The mechanical seal 4 comprises a loop flange 41, a water jacket 42 is arranged above the loop flange 41, a sealing cylinder 43 is arranged between the loop flange 41 and the water jacket 42, a fastening bolt 44 is fixedly connected to the outer portions of the loop flange 41 and the water jacket 42, a sealing gasket 45 is arranged above the water jacket 42, a static ring 46 is fixedly connected to the upper portion of the sealing gasket 45, a moving ring 47 is arranged above the static ring 46, and by means of the structure, the sealing connection of the transmission shaft 53 of the device on the end cover 2 is mainly improved, and the efficient rotation of the transmission shaft 53 can be achieved.
The lap joint flange 41 is connected above the end cover 2, the water jacket 42 is in an I-shaped structure, the sealing cylinder 43 comprises a first sealing piece 431 and a second sealing piece 432, the first sealing piece 431 and the second sealing piece 432 are in threaded connection, the transmission shaft 53 penetrates through the inside of the first sealing piece 431, the bottom of the first sealing piece 431 is provided with an arc-shaped stop block, the second sealing piece 432 is in a step shape, the sealing cylinder 43 is connected at the opening of the end cover 2 and is located between the end cover 2 and the transmission shaft 53, and efficient sealing between the end cover 2 and the transmission shaft 53 can be achieved through installation and use of the first sealing piece and.
The support 52 comprises a support 521, a speed reducer frame body 522 is fixedly connected to the upper portion of the support 521 through an adjusting bolt 523, the support 521 is of a rectangular structure and is fixedly connected to the upper surface of the end cover 2, a speed reducer is fixedly connected to the upper portion of the speed reducer frame body 522, and the motor 51 is connected to the upper portion of the speed reducer frame body 522.
The stirring component 7 comprises a stirring shaft 71, the top of the stirring shaft 71 is fixedly connected with a coupler 79, the upper part of the stirring shaft 71 is fixedly connected with a transmission shaft 53, the outer part of the stirring shaft 71 is fixedly connected with a snap ring 72, the left side of the snap ring 72 is fixedly connected with a first cross rod 73, the right side of the snap ring 72 is fixedly connected with a second cross rod 74, the outer parts of the first cross rod 73 and the second cross rod 74 are fixedly connected with a stirring rod 75, the bottom of the stirring shaft 71 is movably connected with a sealing bearing 76, the bottom of the sealing bearing 76 is fixedly connected with a base 77, the bottom of the stirring shaft 71 is fixedly connected with a spiral blade 78, the stirring component 7 can be further driven to rotate through the transmission shaft 53 by the rotation of the motor 51, the rotation of the first cross rod 73 and the second cross rod 74 can be further driven, the, can realize stirring the mixture to the inside material of casing 13 in the joining through its rotation to improve the mixing reaction of raw materials, accelerate the reaction rate of raw materials, thereby improve the reaction efficiency of device, improve the preparation efficiency of iron oxide yellow crystal.
The working principle is as follows: when the reactor is used, firstly, five hundred sixty parts of water, thirty six parts of thirty-six percent of thirty-twelve hydrochloric acid, one hundred sixty parts of iron powder and ten parts of aluminum powder are added into the reactor body 1, one thousand, four hundred and sixty parts of aqueous solution containing two hundred fifty-three parts of penta-nitronaphthalenesulfonic acid and eight-nitronaphthalenesulfonic acid are added into the reactor body 1 within sixteen to twenty-four hours, the acid-base value of the aqueous solution of naphthalenesulfonic acid is six, the temperature is eighty to eighty-five ℃, the temperature in the reactor body 1 is ninety-five to one hundred-five ℃, the acid-base value is six to six-point-five, the reaction is carried out for two hours under the condition, eight parts of twenty-five percent ammonia water is added, the reaction is further carried out for four hours, and the iron oxide yellow is obtained after filtering.
In the process of reaction, start through motor 51 further can drive stirring subassembly 7 through transmission shaft 53 and rotate, further drive puddler 75 through it and rotate the stirring of realization to the material and mix, make its intensive mixing even, be connected through the extrusion of first flange 31 and second flange 32 to closing plate 37, can realize sealing connection between them, further elasticity setting through spring 34, further through the elasticity extrusion to rubber pad 38, make its and lug 36 in close contact with, improve its sealed effect, the use through sealed section of thick bamboo 43 simultaneously, further improve its sealed effect.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a wet process preparation facilities of iron oxide yellow pigment, includes the cauldron body (1) and drive assembly (5), the cauldron body (1) is including shell body (11), the inner wall fixedly connected with zone of heating (12) of shell body (11), interior casing (13) of the inner wall fixedly connected with of zone of heating (12), the outer wall fixedly connected with fixed journal stirrup (14) of shell body (11), drive assembly (5) are including motor (51), the below fixedly connected with support (52) of motor (51), the output fixedly connected with transmission shaft (53) of motor (51), its characterized in that: the top of the kettle body (1) is fixedly connected with an end cover (2) through a sealing connection assembly (3), the sealing connection assembly (3) comprises a first flange (31), a second flange (32) is arranged above the first flange (31), a sealing plate (37) is connected between the first flange (31) and the second flange (32), a spring (34) is fixedly connected inside the first flange (31), a supporting plate (35) is fixedly connected above the spring (34), a rubber pad (38) is fixedly connected on the upper surface of the supporting plate (35), a fastening assembly (33) is movably connected to the outer portion of the first flange (31), a bump (36) is fixedly connected to the lower surface of the second flange (32), the fastening assembly (33) comprises a rotating frame (332), and the rotating frame (332) is movably connected to the outer portion of the first flange (31) through a rotating pin (331), the end connection of swivel mount (332) has threaded rod (333), the top fixedly connected with mechanical seal (4) of end cover (2), the top fixedly connected with drive assembly (5) of end cover (2), the below fixedly connected with stirring subassembly (7) of drive assembly (5), the top of end cover (2) is provided with manhole (6).
2. The wet process production apparatus for an iron oxide yellow pigment according to claim 1, characterized in that: the bottom center of the kettle body (1) is provided with a discharge hole, a needle valve is fixedly connected with the bottom center, a heat insulation layer is fixedly connected with the inner wall of the outer shell body (11), a heating pipe is arranged inside the heating layer (12) and is spirally wound on the outer wall of the inner shell body (13), and the fixed support lugs (14) are provided with four groups and are evenly distributed on the outer wall of the outer shell body (11).
3. The wet process production apparatus for an iron oxide yellow pigment according to claim 1, characterized in that: first flange (31) fixed connection is at the top of the cauldron body (1), second flange (32) fixed connection is in the bottom of end cover (2), the top inward flange of first flange (31) is the recess form, the bottom inward flange of second flange (32) is the recess form, and both groove connection have closing plate (37).
4. The wet process production apparatus for an iron oxide yellow pigment according to claim 1, characterized in that: annular groove has been seted up to the upper surface of first flange (31), and inside fixedly connected with spring (34), spring (34) set up a set of every twenty centimeters, the both ends of backup pad (35) all are provided with the slider, and are sliding connection with first flange (31) top ring channel.
5. The wet process production apparatus for an iron oxide yellow pigment according to claim 1, characterized in that: the swivel mount (332) is through rotating pin (331) and first flange (31) and rotates the connection, the bottom fixedly connected with thread bush of fastening components (33), and be threaded connection with threaded rod (333), the rotatory handle of bottom fixedly connected with of fastening components (33), the top fixedly connected with briquetting of threaded rod (333), and the bottom is provided with anti-skidding line, the upper surface of second flange (32) is seted up flutedly, and the surface is provided with anti-skidding line.
6. The wet process production apparatus for an iron oxide yellow pigment according to claim 1, characterized in that: mechanical seal (4) are including loop flange (41), the top of loop flange (41) is provided with water jacket (42), be provided with between loop flange (41) and water jacket (42) sealed section of thick bamboo (43), the outside fixedly connected with fastening bolt (44) of loop flange (41) and water jacket (42), the top of water jacket (42) is provided with sealed the pad (45), the top fixedly connected with quiet ring (46) of sealed pad (45), the top of quiet ring (46) is provided with rotating ring (47).
7. The apparatus for wet preparation of an iron oxide yellow pigment according to claim 6, wherein: the top at end cover (2) is connected in lap joint flange (41), water jacket (42) are worker's shape structure, sealed section of thick bamboo (43) are including first sealing member (431) and second sealing member (432), first sealing member (431) are threaded connection with second sealing member (432), and inside run through there is transmission shaft (53), the bottom of first sealing member (431) is provided with the arc dog, second sealing member (432) are the step form, sealed section of thick bamboo (43) are connected in the trompil department of end cover (2), and are in between end cover (2) and transmission shaft (53).
8. The wet process production apparatus for an iron oxide yellow pigment according to claim 1, characterized in that: support (52) are including support (521), adjusting bolt (523) fixedly connected with speed reducer frame body (522) is passed through to the top of support (521), support (521) are the rectangle structure, and fixed connection is at the upper surface of end cover (2), the top fixedly connected with speed reducer of speed reducer frame body (522), and the top is connected with motor (51).
9. The wet process production apparatus for an iron oxide yellow pigment according to claim 1, characterized in that: stirring subassembly (7) include (mixing) shaft (71), the top fixedly connected with shaft coupling (79) of (mixing) shaft (71), and top fixedly connected with transmission shaft (53), the outside fixedly connected with snap ring (72) of (mixing) shaft (71), the first horizontal pole (73) of left side fixedly connected with of snap ring (72), the right side fixedly connected with second horizontal pole (74) of snap ring (72), the outside fixedly connected with puddler (75) of first horizontal pole (73) and second horizontal pole (74), the bottom swing joint of (mixing) shaft (71) has seal bearing (76), the bottom fixedly connected with base (77) of seal bearing (76), the bottom fixedly connected with spiral leaf (78) of (mixing) shaft (71).
10. The wet process production apparatus for an iron oxide yellow pigment according to claim 9, characterized in that: snap ring (72) are half ring structure, and fix through the bolt, puddler (75) are the cylinder structure, first horizontal pole (73) are the fork slope form with second horizontal pole (74), the inside of puddler (75) is provided with the locating plate, and fixes through bolt and second horizontal pole (74) and first horizontal pole (73), sealed bearing (76) are to rotate with (mixing) shaft (71) and are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011234612.9A CN112354504A (en) | 2020-11-07 | 2020-11-07 | Wet preparation device of iron oxide yellow pigment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011234612.9A CN112354504A (en) | 2020-11-07 | 2020-11-07 | Wet preparation device of iron oxide yellow pigment |
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|---|---|
| CN112354504A true CN112354504A (en) | 2021-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011234612.9A Pending CN112354504A (en) | 2020-11-07 | 2020-11-07 | Wet preparation device of iron oxide yellow pigment |
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| CN (1) | CN112354504A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113122020A (en) * | 2021-04-14 | 2021-07-16 | 铜陵瑞莱科技有限公司 | Preparation method and device of iron oxide pigment |
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Application publication date: 20210212 |