CN115948081B - Aerogel interior wall coating for purification function - Google Patents
Aerogel interior wall coating for purification function Download PDFInfo
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- CN115948081B CN115948081B CN202210021845.3A CN202210021845A CN115948081B CN 115948081 B CN115948081 B CN 115948081B CN 202210021845 A CN202210021845 A CN 202210021845A CN 115948081 B CN115948081 B CN 115948081B
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Abstract
The invention relates to the technical field of aerogel coatings and discloses an aerogel interior wall coating for a purification function, wherein the preparation device of the aerogel interior wall coating for the purification function comprises a stirring barrel, a processing bin is arranged in the stirring barrel, the stirring barrel is connected in a sliding manner in the processing bin, an adjusting device is connected in the stirring barrel in a sliding manner, the adjusting device is used for pushing liquid in the stirring barrel, and the adjusting device comprises a pushing disc which is connected in the stirring barrel in a sliding manner. The invention is realized by modifying SiO 2 Aerogel slurry prepared from raw materials such as aerogel powder dispersing agent, wetting agent, deionized water and the like, and modified SiO (SiO) is added into the components 2 Aerogel powder for the aerogel interior wall coating that the preparation obtained possesses the function of adsorbing purification formaldehyde, and this aerogel interior wall coating heat preservation heat-proof quality is good, in addition, can the quick disperse mix each composition through the device, realizes having the quick preparation of aerogel coating for the purification performance.
Description
Technical Field
The invention relates to the technical field of aerogel coatings, in particular to an aerogel interior wall coating for purifying function.
Background
The aerogel coating is the best heat insulation coating at present, is a product in the level of a true nano hole, and the three modes of heat conduction, heat radiation and heat convection are known to realize the infinite length of a hole wall link by a nano hole structure, so that a heat conduction path is long enough, a conduction path is narrow enough and heat conduction is not past; by adding proper anti-radiation components into the paint formula, the anti-radiation thermal performance can be greatly improved; because the aperture of the nano-pore is small enough and smaller than the free path of air molecules, air convection cannot effectively occur; therefore, the nano-scale heat insulation material has excellent comprehensive heat insulation performance, wherein the aerogel heat insulation coating uses SiO2 aerogel with unique nano structure and selective characteristic on solar spectrum, uses SiO2 aerogel as main filler, uses water as solvent, uses stabilizer to uniformly disperse the SiO2 aerogel to prepare slurry, uses styrene-acrylic emulsion as matrix, mixes the styrene-acrylic emulsion and other auxiliary agents to prepare the water-based heat insulation coating, is applied to the surface of a building material, forms a compact vacuum layer on the surface of a coated object, effectively shields infrared heat radiation and blocks ultraviolet light, and reduces heat exchange between the inside and the outside of the coated object. Compared with the traditional heat-insulating paint, the preparation method is simple and feasible, is environment-friendly and energy-saving, has excellent heat-insulating effect, can adsorb and purify formaldehyde, and has the functions of fire prevention, flame retardance, sound insulation, noise reduction and condensed water discharge.
However, the aerogel coating for the purification function in the prior art needs longer processing time during preparation and processing, and because a plurality of raw materials are gradually added into the stirring barrel, the raw materials possibly cannot be well mixed, and further the stirring and mixing time is required to be prolonged, so that the problems of long processing time and low processing efficiency are caused, and the device can fully and uniformly mix with the raw liquid in the stirring barrel after the raw materials are gradually added into the stirring barrel and is quick in mixing.
Disclosure of Invention
The aerogel interior wall coating for the purification function has the advantages of being high in processing efficiency and good in mixing effect, and solves the problems that the aerogel coating for the purification function needs to be processed for a long time in preparation and processing in the background art, and because a plurality of raw materials are gradually added into a stirring barrel, the raw materials cannot be well mixed, further the stirring and mixing time is required to be prolonged, the processing time is long, and the processing efficiency is low.
The invention provides the following technical scheme: the aerogel interior wall coating for purifying function comprises the following components in parts by weight:
150 parts of aerogel slurry;
3 parts of phosphite ester;
30 parts of deionized water;
5 parts of organic acid;
10 parts of odor-free styrene-acrylic emulsion;
2 parts of polyvinylpyrrolidone;
3 parts of sodium alginate.
Wherein: the aerogel slurry is prepared according to parts by weight (unit: g) and comprises the following components:
modified SiO 2 60-80 parts of aerogel powder (with formaldehyde adsorption and purification functions); 3-5 parts of wetting agent; 10-20 parts of stabilizer; 350-400 parts of deionized water; 5-10 parts of dispersing agent.
The aerogel slurry preparation process comprises the following steps:
(1) putting a dispersing agent, a wetting agent and deionized water into a stirring tank, and uniformly dispersing for 5min on a high-speed dispersing machine at a rotating speed of 300 r/min;
(2) adding the stabilizer into a stirring tank, stirring at 1500r/min, and slowly adding SiO under stirring 2 An aerogel;
(3) after the aerogel is added, the aerogel is dispersed for 15min at a high speed of 2000r/min, then is dispersed for 30min by ultrasonic, and finally is milled for 3 hours by changing a milling disc 3000r/min by a high-speed dispersing machine. Thus obtaining aerogel slurry.
The invention also provides a preparation method of the aerogel interior wall coating for purifying function,
s1, placing aerogel slurry, deionized water and phosphite ester into a stirring barrel, and dispersing the aerogel slurry, the deionized water and the phosphite ester at a low speed through the inside of the stirring barrel;
s2, on the basis of S1, adding polyvinylpyrrolidone and the preliminarily dispersed raw materials into the stirring barrel to fuse, heating the interior of the stirring barrel to 40-45 ℃, and mixing the polyvinylpyrrolidone, aerogel slurry, deionized water and phosphite ester by high-speed stirring;
s3, on the basis of S2, sodium alginate and the odor-free styrene-acrylic emulsion are added into the stirring barrel again to be stirred at a low speed, and the mixture reacts for half an hour at 45 ℃;
and S4, on the basis of S3, adding organic acid into the stirring barrel, and dispersing for 60 minutes at 800 revolutions per minute Zhong Junyun to obtain the aerogel coating.
In addition, the invention also provides an aerogel heat-insulating coating, which is prepared from the following components in parts by weight (unit: g):
100-150% of aerogel slurry; 2.5 to 3.0 portions of flatting agent; 300-350 parts of odor-free styrene-acrylic emulsion; 1.0 to 1.5 portions of thickening agent; 3-6 parts of dispersing agent; 2-4 parts of curing agent; 2-4 parts of defoaming agent;
and sequentially adding the raw materials into a stirring tank, and uniformly dispersing for 60min at the rotating speed of 800r/min on a high-speed dispersing machine to obtain the aerogel heat-insulating coating.
The invention also provides a preparation device of the aerogel interior wall coating for the purification function, wherein a processing bin is arranged in the stirring barrel, the stirring barrel is connected in a sliding manner in the processing bin, an adjusting device is connected in the stirring barrel in a sliding manner, the adjusting device is used for pushing liquid in the stirring barrel, and the adjusting device comprises a pushing disc which is connected in the stirring barrel in a sliding manner;
still be provided with first shrinkage pool on the agitator, first shrinkage pool is linked together with the inside of processing storehouse, be provided with first check valve on pushing away the dish, the internally mounted of first shrinkage pool has the second check valve, it is used for negative pressure extraction first shrinkage pool inside liquid to pushing away the lower extreme of dish to push away the dish, has improved machining efficiency greatly through the cooperation of agitator and pushing away the dish, has shortened process time.
As an alternative to the aerogel interior wall coating for purification function of the present invention, wherein: the first check valve comprises a second concave hole arranged on the push disc, a second vertical hole communicated with the second concave hole is further formed in the push disc, a second sealing disc for sealing the second concave hole is connected inside the second concave hole in a sliding mode, a second short rod is arranged at the lower end of the second sealing disc, a second spring is arranged on the outer surface of the second short rod, and the second spring is connected with the push disc;
the second check valve comprises a first vertical hole arranged on the stirring barrel, the first vertical hole is communicated with a first concave hole, a first sealing disc used for sealing the first concave hole is connected in a sliding manner in the first concave hole, a first short rod is further arranged on the first sealing disc, a first spring is arranged on the outer surface of the first short rod, the first spring is connected with the stirring barrel, and liquid at the bottom of the processing bin can continuously enter the inside of the stirring barrel through the up-and-down movement of the pushing disc, so that stock solution which is not reacted is continuously conveyed to the upper end of the stirring barrel, and subsequent reaction is facilitated.
As an alternative to the aerogel interior wall coating for purification function of the present invention, wherein: the stirring barrel is also provided with a motor, an output shaft of the motor is provided with a transmission sleeve, the interior of the stirring barrel is also provided with a force storage component, the force storage component is provided with a round rod, and the round rod penetrates through the pushing disc and is in threaded connection with the pushing disc;
the utility model discloses a drive sleeve, including drive sleeve, round bar, driving sleeve, slider, stirring barrel's inner wall, slider sliding connection is provided with first piece that stretches out in the inside of drive sleeve on the round bar, the internally mounted of drive sleeve has first piece that stretches out, first piece sliding connection is in the inside of first helicla flute that stretches out, still install the slider on the pushing away the dish, the inner wall of agitator is provided with the square groove, slider sliding connection is in the inside of square groove, through the cooperation of round bar and pushing away the dish, realizes pushing away the automatic upward slip of dish.
As an alternative to the aerogel interior wall coating for purification function of the present invention, wherein: the inner wall of the transmission sleeve is also provided with a circular groove, the inside of the circular groove is rotationally connected with a bearing ring, and the bearing ring is connected with the first extending block;
the power storage part comprises a supporting sleeve arranged on the stirring barrel, a torque spring is arranged in the supporting sleeve, the round rod is rotationally connected in the supporting sleeve and connected with the torque spring, a vertical groove communicated with the first spiral groove is further formed in the round rod, a second spiral groove communicated with the vertical groove is further formed in the round rod, the first extending block is used for being in sliding connection in the connecting rod and the second spiral groove, and under the cooperation of the bearing ring and the vertical groove, the pushing disc can push reacted raw liquid to the middle position of the stirring barrel for a plurality of times in a short time, and the raw liquid which is not reacted is sucked at the lower end of the processing bin is conveyed to the upper end of the stirring barrel to wait for reaction.
As an alternative to the aerogel interior wall coating for purification function of the present invention, wherein: the stirring barrel is also provided with a mixing component, the mixing component is used for stirring liquid, the mixing component comprises a beating ring which is connected to the outer surface of the stirring barrel in a sliding way, the inner wall of the stirring barrel is also provided with a circular ring, the circular ring and the beating ring divide the interior of a processing bin into three spaces, the space at the upper end of the circular ring is a flowing bin, the space between the circular ring and the beating ring is a mixing bin, and the space at the lower end of the beating ring is a processing bin;
the novel processing device is characterized in that a first through hole is formed in the circular ring, a second through hole is formed in the striking ring, the first through hole and the second through hole are both used for circulating liquid, stock solution pushed out subsequently through the pushing disc is mixed with reacted stock solution impact, so that raw materials in the reacted stock solution are reacted thoroughly, and the processing efficiency is improved.
As an alternative to the aerogel interior wall coating for purification function of the present invention, wherein: the lower end of the beating ring is provided with a flow pipe, the inside of the flow pipe is connected with a flat plate in a sliding way, the flat plate is provided with a flow groove for sealing the flow pipe, the inner wall of the stirring barrel is also provided with a trapezoid groove, the flat plate is connected in the trapezoid groove in a sliding way, the striking ring is also provided with an elastic sheet, the elastic sheet is connected with the flat plate, and the striking ring can push all the reacted stock solution to impact the first through hole, so that the stock solution pushed by the pushing disc later is mixed with the reacted stock solution impact, and the complete reaction is achieved.
As an alternative to the aerogel interior wall coating for purification function of the present invention, wherein: the beating ring is further provided with a supporting ring sleeve, the inside of the supporting ring sleeve is rotationally connected with a rotating shaft, the rotating shaft is slidably connected with stirring blades, the stirring blades are used for stirring liquid in the mixing bin, the rotating shaft is further provided with a fourth spring, and the fourth spring is connected with the stirring blades;
the rotation axis runs through first through-hole, still be provided with the third helicla flute on the rotation axis, still install the second on the inner wall of agitator and stretch out the piece, the second stretches out a sliding connection in the inside of third helicla flute, utilizes the rotation axis to drive stirring leaf rotation, drives through the stirring leaf and mixes the inside stoste stirring of storehouse to improve the machining efficiency of device.
As an alternative to the aerogel interior wall coating for purification function of the present invention, wherein: the stirring barrel is further provided with an adjusting groove, a second sealing plate is connected to the inner wall of the stirring barrel in a sliding manner, a welding plate is arranged at the lower end of the second sealing plate, the welding plate is connected with a striking ring, an adjusting sleeve is arranged at the lower end of the welding plate, an L-shaped plate is connected to the inner part of the adjusting sleeve in a sliding manner, the pushing disc is used for extruding the L-shaped plate to slide, a first sealing plate is further arranged at the lower end of the L-shaped plate, the first sealing plate is connected to the inner wall of the stirring barrel in a sliding manner, a third spring is further arranged in the inner wall of the stirring barrel, and the third spring is connected with the first sealing plate;
the lower extreme of agitator still installs the support section of thick bamboo, the internally mounted of support section of thick bamboo has the pneumatic cylinder, install the slide bar on the pneumatic cylinder, the slide bar runs through the support section of thick bamboo and is connected with the agitator, the slide bar is used for promoting the agitator and goes up and down, through beating ring and stirring leaf rotatory mixed stoste and the stoste that takes place the reaction, still can remain the raw materials in the stoste that avoids taking place the reaction.
The invention has the following beneficial effects:
1. the aerogel interior wall coating for purification function is prepared by modifying SiO 2 Aerogel slurry prepared from raw materials such as aerogel powder dispersing agent, wetting agent, deionized water and the like, and modified SiO (SiO) is added into the components 2 Aerogel powder makes the aerogel interior wall coating that obtains possess the function of adsorbing purification formaldehyde, and formaldehyde purification rate is greater than 90%, and coefficient of heat conductivity is less than or equal to 0.035W/(m.k), and infrared light transmittance is less than or equal to 30%, and this aerogel interior wall coating heat preservation thermal-insulated performance is good, and specific parameters are as follows:
2. the liquid inside the stirring barrel is pushed by the pushing disc to flow into the processing bin, firstly, the liquid pushed out by the pushing disc is covered at the upper end of the reacted stock solution, the raw materials remained in the reacted stock solution react with the stock solution again, secondly, after a part of liquid is pushed out by the pushing disc, the liquid inside the stirring barrel is clean stock solution, so that the next raw materials are convenient to contact with the stock solution, the raw solutions inside the processing bin are convenient to reciprocate, the stock solution and the raw materials are fast contacted and mixed, and the processing efficiency is greatly improved through the matching of the stirring barrel and the pushing disc, and the processing time is shortened.
3. This purifying function is with aerogel interior wall coating, through pushing away the up-and-down motion of dish, can let the liquid of processing storehouse bottom constantly get into the inside of agitator, let from this not by the continuous upper end that is carried to the agitator of the stoste that takes place the reaction, make things convenient for follow-up reaction, make the device pass through the cooperation of second sealing disk and first sealing disk, further improvement mixing efficiency, with this improvement machining efficiency, aerogel composition is difficult to the dispersion, can the fast dispersion mix each composition through the device, realize having purifying function with quick preparation of aerogel coating.
4. This purifying function is with aerogel interior wall coating, upwards slide first piece sliding connection in the inside of second helicla flute through the agitator for the round bar is rotatory, and the pushing disc on the round bar can upwards slide and promote the inside liquid of agitator, makes the device under the cooperation in bearing ring and perpendicular groove, lets the stock solution that pushes away after the dish can short time promote many times and take place the reaction flow to the intermediate position of agitator and absorb the stock solution that the processing storehouse lower extreme has not taken place the reaction and carry the upper end of agitator to wait for taking place the reaction.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a cross-sectional view of the mixing drum of the present invention.
Fig. 3 is a schematic structural view of the adjusting device of the present invention.
Fig. 4 is a schematic view of the partial structure at a in fig. 3 according to the present invention.
Fig. 5 is a schematic view of the structure of the support sleeve and the torsion spring of the present invention.
Fig. 6 is a schematic view of the partial structure of fig. 5B according to the present invention.
Fig. 7 is a schematic structural view of the mixing element of the present invention.
Fig. 8 is a schematic view of the partial structure of fig. 7 at C according to the present invention.
In the figure: 1. a stirring barrel; 2. a support cylinder; 3. a motor; 4. an adjusting device; 6. a processing bin; 7. a mixing member; 10. a hydraulic cylinder; 11. a slide bar; 12. a stirring barrel; 13. a first concave hole; 14. a second concave hole; 15. a first vertical hole; 16. a second vertical hole; 18. a first sealing disk; 19. a first stub; 20. a first spring; 21. a second sealing plate; 22. a second spring; 23. a second short bar; 41. a transmission sleeve; 42. a connecting rod; 44. pushing the disc; 45. a first helical groove; 46. a first extension block; 47. a round bar; 48. a square groove; 49. a slide block; 50. a circular groove; 51. a bearing ring; 52. a vertical groove; 53. a second helical groove; 54. a support sleeve; 55. a torque spring; 61. a flow bin; 62. a mixing bin; 63. a treatment bin; 71. an adjustment tank; 72. an L-shaped plate; 73. an adjusting sleeve; 74. a first sealing plate; 75. a third spring; 76. welding plates; 77. A second sealing plate; 78. a circular ring; 79. a first through hole; 80. a second through hole; 81. a striking ring; 82. a support ring sleeve; 83. a trapezoid groove; 84. a flat plate; 85. a spring plate; 86. a flow channel; 87. a rotation shaft; 88. a third helical groove; 89. a second protruding block; 90. a fourth spring; 91. A flow pipe; 92. stirring the leaves.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
The aerogel interior wall coating for purifying function comprises the following components in parts by weight:
150 parts of aerogel slurry;
3 parts of phosphite ester;
30 parts of deionized water;
5 parts of organic acid;
10 parts of odor-free styrene-acrylic emulsion;
2 parts of polyvinylpyrrolidone;
3 parts of sodium alginate;
and (3) stirring and mixing the raw materials to prepare the aerogel interior wall coating for purifying function.
Wherein: the aerogel slurry is prepared according to parts by weight (unit: g) and comprises the following components:
modified SiO 2 60-80 parts of aerogel powder (with formaldehyde adsorption and purification functions); 3-5 parts of wetting agent; 10-20 parts of stabilizer; 350-400 parts of deionized water; 5-10 parts of dispersing agent.
The aerogel slurry preparation process comprises the following steps:
(1) putting a dispersing agent, a wetting agent and deionized water into a stirring tank, and uniformly dispersing for 5min on a high-speed dispersing machine at a rotating speed of 300 r/min;
(2) adding the stabilizer into a stirring tank, stirring at 1500r/min, and slowly adding SiO under stirring 2 An aerogel;
(3) after the aerogel is added, the aerogel is dispersed for 15min at a high speed of 2000r/min, then is dispersed for 30min by ultrasonic, and finally is milled for 3 hours by changing a milling disc 3000r/min by a high-speed dispersing machine. Thus obtaining aerogel slurry.
In addition, the invention also provides an aerogel heat-insulating coating, which is prepared from the following components in parts by weight (unit: g):
100-150% of aerogel slurry; 2.5 to 3.0 portions of flatting agent; 300-350 parts of odor-free styrene-acrylic emulsion; 1.0 to 1.5 portions of thickening agent; 3-6 parts of dispersing agent; 2-4 parts of curing agent; 2-4 parts of defoaming agent;
and sequentially adding the raw materials into a stirring tank, and uniformly dispersing for 60min at the rotating speed of 800r/min on a high-speed dispersing machine to obtain the aerogel heat-insulating coating.
Example 2
The invention also provides a preparation method of the aerogel interior wall coating for purifying function,
s1, putting a dispersing agent, a wetting agent and deionized water into a stirring tank, uniformly dispersing for 5min on a high-speed dispersing machine at a speed of 300r/min, adding a stabilizing agent into the stirring tank, uniformly stirring at a speed of 1500r/min, and slowly adding SiO while stirring 2 After aerogel is added, dispersing for 15min at a high speed of 2000r/min, then performing ultrasonic dispersion for 30min, and finally grinding for 3 hours by changing a grinding disc 3000r/min by a high-speed dispersing machine to obtain aerogel slurry, putting the aerogel slurry, deionized water and phosphite ester into the stirring barrel 1, and performing low-speed dispersion on the aerogel slurry, the deionized water and the phosphite ester through the inside of the stirring barrel 1;
s2, on the basis of S1, adding polyvinylpyrrolidone and the preliminarily dispersed raw materials into the stirring barrel 1 for fusion, heating the interior of the stirring barrel 1 to 40-45 ℃, and mixing the polyvinylpyrrolidone, aerogel slurry, deionized water and phosphite ester by high-speed stirring;
s3, on the basis of S2, sodium alginate and the odor-free styrene-acrylic emulsion are added into the stirring barrel 1 again to be stirred at a low speed, and the mixture reacts for half an hour at 45 ℃;
and S4, on the basis of S3, dispersing the organic acid in the stirring barrel 1 for 60 minutes at 800 revolutions per minute Zhong Junyun, thereby obtaining the aerogel coating.
Example 3
The invention also provides a preparation device of the aerogel interior wall coating for the purification function, in particular to referring to figures 1-3, a processing bin 6 is arranged in the stirring barrel 1, a stirring barrel 12 is connected in a sliding manner in the processing bin 6, an adjusting device 4 is connected in the stirring barrel 12 in a sliding manner, the adjusting device 4 is used for pushing liquid in the stirring barrel 12, and the adjusting device 4 comprises a pushing disc 44 connected in the stirring barrel 12 in a sliding manner;
the stirring barrel 12 is also provided with a first concave hole 13, the first concave hole 13 is communicated with the inside of the processing bin 6, the pushing disc 44 is provided with a first one-way valve, the inside of the first concave hole 13 is provided with a second one-way valve, and the pushing disc 44 is used for extracting liquid in the first concave hole 13 to the lower end of the pushing disc 44 under negative pressure;
the lower extreme of agitator 1 still installs support section of thick bamboo 2, and the internally mounted of support section of thick bamboo 2 has pneumatic cylinder 10, installs slide bar 11 on the pneumatic cylinder 10, and slide bar 11 runs through support section of thick bamboo 2 and is connected with agitator 12, and slide bar 11 is used for promoting agitator 12 lift.
The existing aerogel coating needs longer processing time in preparation and processing, and because a plurality of raw materials are gradually added into the stirring barrel 1, the raw materials can not be well mixed, and further the stirring and mixing time is prolonged, so that the problems of long processing time and low processing efficiency are caused, therefore, in order to solve the problems that the raw materials can be fully mixed with the raw liquid in the stirring barrel 1 uniformly and quickly after being gradually added into the stirring barrel 1, the stirring barrel 12 is arranged in the stirring barrel 1, and the raw materials entering the stirring barrel 1 after contacting with the raw liquid can flow to the lower end of the stirring barrel 12, and the raw liquid which is not contacted with the raw materials flows to the upper end of the stirring barrel 12, so that the raw liquid is uniformly contacted with the raw materials; the processing efficiency is greatly improved and the processing time is shortened by the cooperation of the stirring barrel 12 and the pushing disc 44.
Uniformly contacting and stirring: according to fig. 2, raw materials are thrown into the stirring barrel 1, the raw materials float on the upper end face of the stirring barrel 12, then the motor 3 drives the transmission sleeve 41 and the connecting rod 42 to drive the stirring barrel 12 to rotate, the stirring barrel 12 is utilized for stirring and mixing, as the raw materials are difficult to contact with stock solution at the bottom of the stirring barrel 1, the hydraulic cylinder 10 pushes the sliding rod 11 to slide upwards, the sliding rod 11 pushes the stirring barrel 12 to slide upwards, a part of the volume of the stirring barrel 12 can be separated from the stock solution, a gap exists between the lower end of the stirring barrel 12 and the stirring barrel 1, and the stock solution and the reacted stock solution can flow to the middle position of the stirring barrel 12.
Then according to fig. 3, the pushing disc 44 inside the stirring barrel 12 slides upwards, so that the pushing disc 44 pushes the liquid inside the stirring barrel 12 to flow into the processing bin 6, firstly, the liquid pushed out by the pushing disc 44 covers the reacted stock solution, the raw materials remained in the reacted stock solution react with the stock solution again, secondly, the liquid inside the stirring barrel 12 is clean stock solution after the pushing disc 44 pushes out a part of liquid, the next raw materials are convenient to contact with the stock solution, and the raw materials are convenient to reciprocate, so that the stock solution inside the processing bin 6 is quickly contacted and mixed with the raw materials, and further the processing efficiency is greatly improved and the processing time is shortened by the cooperation of the stirring barrel 12 and the pushing disc 44.
Example 4
The liquid at the bottom of the processing bin 6 can continuously enter the interior of the stirring barrel 12 through the up-and-down movement of the pushing disc 44, so that the unreacted stock solution is continuously conveyed to the upper end of the stirring barrel 12 to facilitate subsequent reaction, the embodiment is an improvement based on the embodiment 3, specifically, referring to fig. 1-4, the first one-way valve comprises a second concave hole 14 arranged on the pushing disc 44, a second vertical hole 16 communicated with the second concave hole 14 is further arranged on the pushing disc 44, a second sealing disc 21 for sealing the second concave hole 14 is slidably connected in the second concave hole 14, a second short rod 23 is arranged at the lower end of the second sealing disc 21, a second spring 22 is arranged on the outer surface of the second short rod 23, and the second spring 22 is connected with the pushing disc 44;
the second check valve is including setting up the first perpendicular hole 15 on agitator 12, and first perpendicular hole 15 is linked together with first shrinkage pool 13, and the inside sliding connection of first shrinkage pool 13 has the first sealing disk 18 that is used for sealed first shrinkage pool 13, still installs first quarter butt 19 on the first sealing disk 18, and first spring 20 is installed to the surface of first quarter butt 19, and first spring 20 is connected with agitator 12.
And (3) reciprocating replacement: according to fig. 4, when the push plate 44 slides upwards, the liquid at the upper end of the push plate 44 is buckled on the push plate 44, so that the push plate 44 becomes a sealing body, and then the liquid in the stirring barrel 12 can be pushed out by the upward sliding of the push plate 44, at this time, the space between the push plate 44 and the bottom of the stirring barrel 12 generates negative pressure, and then the first sealing plate 18 is pulled upwards by the negative pressure, so that the liquid at the bottom of the processing bin 6 can enter the lower end of the push plate 44 through the first vertical hole 15 and the first concave hole 13;
then through pushing away the dish 44 and slide downwards for the liquid of pushing away the dish 44 lower extreme can extrude first sealing disk 18 sealed first shrinkage pool 13, lead to liquid can only extrude second sealing disk 21, make second sealing disk 21 follow the inside roll-off of second shrinkage pool 14, the liquid flows the upper end of pushing away the dish 44 through second perpendicular hole 16 and second shrinkage pool 14, through the up-and-down motion of pushing away the dish 44, can let the liquid of processing storehouse 6 bottom constantly get into the inside of agitator 12, from this let the constant upper end of being carried to agitator 12 of the stock solution that has not reacted, make things convenient for follow-up reaction, make the device pass through the cooperation of second sealing disk 21 and first sealing disk 18, further improve mixing efficiency, thereby improve machining efficiency.
Example 5
By matching the round rod 47 with the push disc 44, the push disc 44 automatically slides upwards, in this embodiment, referring to fig. 1-4, the stirring barrel 1 is further provided with a motor 3, an output shaft of the motor 3 is provided with a transmission sleeve 41, the inside of the stirring barrel 12 is further provided with a force storage component, the force storage component is provided with a round rod 47, and the round rod 47 penetrates through the push disc 44 and is in threaded connection with the push disc 44;
the round rod 47 is slidably connected to the inside of the transmission sleeve 41, a first protruding block 46 is arranged on the round rod 47, the first protruding block 46 is mounted in the transmission sleeve 41, the first protruding block 46 is slidably connected to the inside of the first spiral groove 45, a sliding block 49 is further mounted on the push disc 44, a square groove 48 is formed in the inner wall of the stirring barrel 12, and the sliding block 49 is slidably connected to the inside of the square groove 48.
Automatic sliding: according to fig. 3, a first spiral groove 45 is further provided on the round bar 47, when the stirring barrel 12 slides upwards, the round bar 47 on the stirring barrel 12 drives the sliding connection inside the transmission sleeve 41, the round bar 47 rotates through the first protruding block 46 in the first spiral groove 45, and the round bar 47 is in threaded connection with the push disc 44, and the sliding block 49 on the push disc 44 is further in sliding connection inside the square groove 48, so that the round bar 47 only drives the push disc 44 to slide upwards, and the push disc 44 automatically slides upwards.
Example 6
The stock solution after reaction can be pushed for many times for a short time by the push disc 44 conveniently through the cooperation of the bearing ring 51 and the vertical groove 52, the improvement is made on the basis of the embodiment 5, specifically, referring to fig. 1-6, the inner wall of the transmission sleeve 41 is further provided with a circular groove 50, the bearing ring 51 is rotatably connected inside the circular groove 50, and the bearing ring 51 is connected with the first extending block 46;
the power storage part comprises a supporting sleeve 54 arranged on the stirring barrel 12, a torque spring 55 is arranged in the supporting sleeve 54, a round rod 47 is rotatably connected in the supporting sleeve 54 and is connected with the torque spring 55, a vertical groove 52 communicated with the first spiral groove 45 is further arranged on the round rod 47, a second spiral groove 53 communicated with the vertical groove 52 is further arranged on the round rod 47, and the first extending block 46 is used for being slidably connected in the connecting rod 42 and the second spiral groove 53.
Delamination again: according to fig. 5 and 6, the bearing ring 51 on the first extension block 46 is rotatably connected to the inside of the circular groove 50, and the circular rod 47 is further provided with a vertical groove 52 and a second spiral groove 53, when the first extension block 46 is slidably connected to the inside of the first spiral groove 45 so that the circular rod 47 rotates, the circular rod 47 drives the torque spring 55 to rotate, the torque spring 55 rotates to store the force, then when the first extension block 46 is slidably connected to the inside of the vertical groove 52, the torque spring 55 only pushes against the two sides of the first extension block 46 at this time, the torque spring 55 drives the circular rod 47 to reversely rotate, the circular rod 47 drives the first extension block 46 and the bearing ring 51 to rotate, so that the push disc 44 connected to the circular rod 47 slides downwards, the bottom liquid is conveyed to the upper end of the push disc 44 through the push disc 44, and then the first extension block 46 is slidably connected to the inside of the second spiral groove 53 to rotate after the upper sliding of the first extension block 46 through the stirring barrel 12;
the pushing disc 44 on the round rod 47 slides upwards to push the liquid in the stirring barrel 12, so that the device can push reacted raw liquid to the middle position of the stirring barrel 12 for a plurality of times in a short time under the cooperation of the bearing ring 51 and the vertical groove 52, and the unreacted raw liquid at the lower end of the suction processing bin 6 is conveyed to the upper end of the stirring barrel 12 to wait for reaction.
Example 7
The stock solution pushed out subsequently by the pushing disc 44 is mixed with the impact of the reacted stock solution, so that the raw materials in the reacted stock solution are reacted thoroughly, and the processing efficiency is improved, the embodiment is an improvement based on the embodiment 6, specifically, referring to fig. 1-7, a mixing component 7 is further installed on the stirring barrel 12, the mixing component 7 is used for stirring the liquid, the mixing component 7 comprises a beating ring 81 slidingly connected to the outer surface of the stirring barrel 12, a circular ring 78 is further installed on the inner wall of the stirring barrel 1, the circular ring 78 and the beating ring 81 divide the interior of the processing bin 6 into three spaces, the space at the upper end of the circular ring 78 is a flowing bin 61, the space between the circular ring 78 and the beating ring 81 is a mixing bin 62, and the space at the lower end of the beating ring 81 is a processing bin 63;
the ring 78 is provided with a first through hole 79, the striking ring 81 is provided with a second through hole 80, and the first through hole 79 and the second through hole 80 are used for circulating liquid.
Stirring and mixing: according to fig. 7, the pushing disc 44 pushes the reacted stock solution to the upper end surface of the ring 78, and flows to the upper end of the beating ring 81 through the first through hole 79, and flows to the inside of the processing bin 63 through the second through hole 80 on the beating ring 81, so that the beating ring 81 pushes part of the reacted stock solution to impact the first through hole 79 and then the first through hole 79 is sprayed out, and the stock solution pushed out by the pushing disc 44 is mixed with the impact of the reacted stock solution, so that the raw materials in the reacted stock solution are reacted completely, and the processing efficiency is improved.
Example 8
The beating ring 81 can push all the reacted stock solution to the first through hole 79, so that the stock solution pushed out by the pushing disc 44 later is mixed with the reacted stock solution to completely react, the embodiment is an improvement based on the embodiment 7, specifically, referring to fig. 1-8, the lower end of the beating ring 81 is provided with a flow pipe 91, the inside of the flow pipe 91 is slidably connected with a flat plate 84, the flat plate 84 is provided with a circulation groove 86, the flat plate 84 is used for sealing the flow pipe 91, the inner wall of the stirring barrel 1 is further provided with a trapezoid groove 83, the flat plate 84 is slidably connected inside the trapezoid groove 83, the beating ring 81 is further provided with a spring plate 85, and the spring plate 85 is connected with the flat plate 84.
Increasing the impact mixing effect: according to fig. 8, since the second through hole 80 formed on the beating ring 81 allows a part of the reacted raw liquid to flow into the treatment bin 63, in order to allow the raw material in the reacted raw liquid to be fully reacted, a flow pipe 91 is installed at the lower end of the beating ring 81, according to fig. 8, when the beating ring 81 slides upwards, a flat plate 84 abutting against the inner wall of the stirring barrel 1 on the flow pipe 91 is slidably connected in the trapezoid groove 83, so that the flow groove 86 is not overlapped with the hole on the flow pipe 91, the flat plate 84 seals the flow pipe 91, and the beating ring 81 becomes a sealing body, so that the beating ring 81 can push all the reacted raw liquid to the first through hole 79, and the raw liquid pushed by the pushing disc 44 subsequently is mixed with the reacted raw liquid.
Example 9
The stirring blade 92 is driven to rotate by the rotating shaft 87, the stirring blade 92 is used for driving the stock solution in the mixing bin 62 to stir and mix so as to improve the processing efficiency of the device, the embodiment is an improvement based on the embodiment 8, specifically referring to fig. 1-8, the beating ring 81 is further provided with a supporting ring sleeve 82, the inside of the supporting ring sleeve 82 is rotationally connected with the rotating shaft 87, the rotating shaft 87 is slidingly connected with the stirring blade 92, the stirring blade 92 is used for stirring the liquid in the mixing bin 62, the rotating shaft 87 is further provided with a fourth spring 90, and the fourth spring 90 is connected with the stirring blade 92;
the rotation axis 87 runs through the first through hole 79, and the rotation axis 87 is provided with a third spiral groove 88, and the inner wall of the stirring barrel 1 is provided with a second extending block 89, and the second extending block 89 is connected with the inside of the third spiral groove 88 in a sliding way.
And (3) rotating and stirring: according to the embodiment shown in fig. 8, a supporting ring sleeve 82 is further installed on the striking ring 81, the inside of the supporting ring sleeve 82 is rotatably connected with a rotating shaft 87, when the striking ring 81 drives the rotating shaft 87 to slide upwards, the rotating shaft 87 is slidably connected in the third spiral groove 88 through a second protruding block 89, so that the rotating shaft 87 rotates, and then the rotating shaft 87 is utilized to drive a stirring blade 92 to rotate, and the stirring blade 92 is utilized to drive the raw liquid in the mixing bin 62 to stir and mix, so that the processing efficiency of the device is improved;
it should be noted that, the stirring blade 92 is slidably connected to the rotation shaft 87, so that when the striking ring 81 slides upward, the stirring blade 92 will abut against the ring 78 and slide downward, so as to avoid blocking the striking ring 81, and ensure the striking ring 81 to rotate and move upward.
Example 10
Through beating ring 81 and stirring leaf 92 rotatory mixed stoste and take place the stoste of reaction, still can remain the raw materials in the stoste of avoiding taking place the reaction, this embodiment is the improvement of making on the basis of embodiment 9, specifically please refer to fig. 1-8, still be provided with adjustment groove 71 on the agitator 12, the inner wall sliding connection of agitator 12 has second closing plate 77, the welded plate 76 is installed to the lower extreme of second closing plate 77, welded plate 76 is connected with beating ring 81, the adjustment sleeve 73 is installed to the lower extreme of welded plate 76, the inside sliding connection of adjustment sleeve 73 has L shaped plate 72, push away the dish 44 and be used for extrudeing L shaped plate 72 and slide, first closing plate 74 is still installed to the lower extreme of L shaped plate 72, first closing plate 74 sliding connection is in the inner wall of agitator 12, still install third spring 75 in the inner wall of agitator 12, third spring 75 is connected with first closing plate 74.
Pushing liquid and mixing: according to fig. 8, when the push plate 44 slides upwards, the push plate 44 will abut against the L-shaped plate 72, so that the L-shaped plate 72 slides upwards, at this time, the push plate 44 will push the raw liquid to flow to the position of the flow bin 61 and the mixing bin 62, then when the L-shaped plate 72 abuts against the adjusting sleeve 73, the adjusting sleeve 73 drives the welding plate 76 to slide upwards, the striking ring 81 is driven by the welding plate 76 to slide upwards, and the raw liquid and the reacted raw liquid are rotated by the striking ring 81 and the stirring blade 92, so that the raw material is prevented from remaining in the reacted raw liquid;
in particular, the second sealing plate 77 is mounted on the welding plate 76, and the first sealing plate 74 is mounted on the L-shaped plate 72, and the regulating groove 71 is sealed by the second sealing plate 77 and the first sealing plate 74 so that the liquid at the mixing chamber 62 does not flow inside the stirring vessel 12.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (3)
1. The utility model provides a preparation facilities of aerogel interior wall coating for purification performance which characterized in that: the device comprises a stirring barrel A (1), wherein a processing bin (6) is arranged in the stirring barrel A (1), a stirring barrel B (12) is connected in the processing bin (6) in a sliding manner, an adjusting device (4) is connected in the stirring barrel B (12) in a sliding manner, the adjusting device (4) is used for pushing liquid in the stirring barrel B (12), and the adjusting device (4) comprises a pushing disc (44) which is connected in the stirring barrel B (12) in a sliding manner; the stirring barrel B (12) is further provided with a first concave hole (13), the first concave hole (13) is communicated with the inside of the processing bin (6), the pushing disc (44) is provided with a first one-way valve, the inside of the first concave hole (13) is provided with a second one-way valve, and the pushing disc (44) is used for extracting liquid in the first concave hole (13) to the lower end of the pushing disc (44) under negative pressure;
the first one-way valve comprises a second concave hole (14) arranged on a push disc (44), a second vertical hole (16) communicated with the second concave hole (14) is further formed in the push disc (44), a second sealing disc (21) used for sealing the second concave hole (14) is connected inside the second concave hole (14) in a sliding mode, a second short rod (23) is arranged at the lower end of the second sealing disc (21), a second spring (22) is arranged on the outer surface of the second short rod (23), and the second spring (22) is connected with the push disc (44); the second one-way valve comprises a first vertical hole (15) arranged on the stirring barrel B (12), the first vertical hole (15) is communicated with a first concave hole (13), a first sealing disc (18) for sealing the first concave hole (13) is connected inside the first concave hole (13) in a sliding mode, a first short rod (19) is further arranged on the first sealing disc (18), a first spring (20) is arranged on the outer surface of the first short rod (19), and the first spring (20) is connected with the stirring barrel B (12); the stirring barrel A (1) is also provided with a motor (3), an output shaft of the motor (3) is provided with a transmission sleeve (41), the stirring barrel B (12) is internally provided with a force storage component, the force storage component is provided with a round rod (47), and the round rod (47) penetrates through a pushing disc (44) and is in threaded connection with the pushing disc (44); the round rod (47) is slidably connected to the inside of the transmission sleeve (41), a first extending block (46) is arranged on the round rod (47), the first extending block (46) is mounted in the transmission sleeve (41), the first extending block (46) is slidably connected to the inside of the first spiral groove (45), a sliding block (49) is further mounted on the pushing disc (44), a square groove (48) is formed in the inner wall of the stirring barrel B (12), and the sliding block (49) is slidably connected to the inside of the square groove (48); the inner wall of the transmission sleeve (41) is also provided with a circular groove (50), the inside of the circular groove (50) is rotationally connected with a bearing ring (51), and the bearing ring (51) is connected with a first extending block (46); the power storage component comprises a supporting sleeve (54) arranged on a stirring barrel B (12), a torque spring (55) is arranged in the supporting sleeve (54), a round rod (47) is rotatably connected in the supporting sleeve (54) and is connected with the torque spring (55), a vertical groove (52) communicated with a first spiral groove (45) is further formed in the round rod (47), a second spiral groove (53) communicated with the vertical groove (52) is further formed in the round rod (47), and the first protruding block (46) is used for being connected in the connecting rod (42) and the second spiral groove (53) in a sliding mode; the stirring barrel B (12) is further provided with a mixing component (7), the mixing component (7) is used for stirring liquid, the mixing component (7) comprises a beating ring (81) which is slidably connected to the outer surface of the stirring barrel B (12), the inner wall of the stirring barrel A (1) is further provided with a circular ring (78), the circular ring (78) and the beating ring (81) divide the inside of the processing bin (6) into three spaces, the space at the upper end of the circular ring (78) is a flowing bin (61), the space between the circular ring (78) and the beating ring (81) is a mixing bin (62), and the space at the lower end of the beating ring (81) is a processing bin (63); a first through hole (79) is formed in the circular ring (78), a second through hole (80) is formed in the striking ring (81), and the first through hole (79) and the second through hole (80) are used for circulating liquid; the lower end of the beating ring (81) is provided with a flow pipe (91), the inside of the flow pipe (91) is slidably connected with a flat plate (84), the flat plate (84) is provided with a flow groove (86), the flat plate (84) is used for sealing the flow pipe (91), the inner wall of the stirring barrel A (1) is also provided with a trapezoid groove (83), the flat plate (84) is slidably connected in the trapezoid groove (83), the beating ring (81) is also provided with an elastic sheet (85), and the elastic sheet (85) is connected with the flat plate (84); the beating ring (81) is further provided with a supporting ring sleeve (82), the inside of the supporting ring sleeve (82) is rotatably connected with a rotating shaft (87), the rotating shaft (87) is slidably connected with a stirring blade (92), the stirring blade (92) is used for stirring liquid in the mixing bin (62), the rotating shaft (87) is further provided with a fourth spring (90), and the fourth spring (90) is connected with the stirring blade (92); the rotary shaft (87) penetrates through the first through hole (79), a third spiral groove (88) is further formed in the rotary shaft (87), a second extending block (89) is further mounted on the inner wall of the stirring barrel A (1), and the second extending block (89) is slidably connected inside the third spiral groove (88); still be provided with adjustment tank (71) on agitator B (12), sliding connection has second closing plate (77) in the inner wall of agitator B (12), welded plate (76) are installed to the lower extreme of second closing plate (77), welded plate (76) are connected with beating ring (81), adjusting collar (73) are installed to the lower extreme of welded plate (76), the inside sliding connection of adjusting collar (73) has L shaped plate (72), push away dish (44) and are used for extrudeing L shaped plate (72) and slide, first closing plate (74) are still installed to the lower extreme of L shaped plate (72), first closing plate (74) sliding connection is in the inner wall of agitator B (12), still install third spring (75) in the inner wall of agitator B (12), third spring (75) are connected with first closing plate (74).
2. The apparatus for preparing an aerogel interior wall coating for purification performance according to claim 1, wherein: the lower extreme of agitator B (12) is still installed and is supported a section of thick bamboo (2), internally mounted who supports section of thick bamboo (2) has pneumatic cylinder (10), install slide bar (11) on pneumatic cylinder (10), slide bar (11) run through support section of thick bamboo (2) and are connected with agitator B (12), slide bar (11) are used for promoting agitator B (12) and go up and down.
3. A method for preparing an aerogel interior wall coating, which is prepared by adopting the preparation device as claimed in claim 2, and is characterized in that: the method comprises the following steps:
s1, placing aerogel slurry, deionized water and phosphite ester into a stirring barrel A (1), and dispersing the aerogel slurry, the deionized water and the phosphite ester at a low speed through the inside of the stirring barrel A (1);
s2, on the basis of S1, adding polyvinylpyrrolidone into the stirring barrel A (1) to fuse with the preliminarily dispersed raw materials, heating the inside of the stirring barrel A (1) to 40-45 ℃, and mixing the polyvinylpyrrolidone, aerogel slurry, deionized water and phosphite ester by high-speed stirring;
s3, on the basis of S2, sodium alginate and the odor-free styrene-acrylic emulsion are added into the stirring barrel A (1) again to be stirred at a low speed, and the mixture reacts for half an hour at 45 ℃;
and S4, on the basis of S3, adding organic acid into the stirring barrel A (1), and dispersing for 60 minutes at 800 revolutions per minute Zhong Junyun to obtain the aerogel coating.
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