CN108905783B - Dedusting agent preparation system - Google Patents
Dedusting agent preparation system Download PDFInfo
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- CN108905783B CN108905783B CN201810770801.4A CN201810770801A CN108905783B CN 108905783 B CN108905783 B CN 108905783B CN 201810770801 A CN201810770801 A CN 201810770801A CN 108905783 B CN108905783 B CN 108905783B
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- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 238000003756 stirring Methods 0.000 claims abstract description 98
- 238000000227 grinding Methods 0.000 claims abstract description 41
- 239000000919 ceramic Substances 0.000 claims abstract description 28
- 238000005245 sintering Methods 0.000 claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 14
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 22
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 22
- 239000002002 slurry Substances 0.000 claims description 20
- 239000000843 powder Substances 0.000 claims description 19
- CRPUJAZIXJMDBK-UHFFFAOYSA-N camphene Chemical compound C1CC2C(=C)C(C)(C)C1C2 CRPUJAZIXJMDBK-UHFFFAOYSA-N 0.000 claims description 14
- 229920002472 Starch Polymers 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 13
- 239000008107 starch Substances 0.000 claims description 13
- 235000019698 starch Nutrition 0.000 claims description 13
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- PXRCIOIWVGAZEP-UHFFFAOYSA-N Primaeres Camphenhydrat Natural products C1CC2C(O)(C)C(C)(C)C1C2 PXRCIOIWVGAZEP-UHFFFAOYSA-N 0.000 claims description 7
- XCPQUQHBVVXMRQ-UHFFFAOYSA-N alpha-Fenchene Natural products C1CC2C(=C)CC1C2(C)C XCPQUQHBVVXMRQ-UHFFFAOYSA-N 0.000 claims description 7
- 229930006739 camphene Natural products 0.000 claims description 7
- ZYPYEBYNXWUCEA-UHFFFAOYSA-N camphenilone Natural products C1CC2C(=O)C(C)(C)C1C2 ZYPYEBYNXWUCEA-UHFFFAOYSA-N 0.000 claims description 7
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 5
- AOMUHOFOVNGZAN-UHFFFAOYSA-N N,N-bis(2-hydroxyethyl)dodecanamide Chemical compound CCCCCCCCCCCC(=O)N(CCO)CCO AOMUHOFOVNGZAN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 5
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 5
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 5
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 5
- 229940080421 coco glucoside Drugs 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 claims description 5
- LVTHXRLARFLXNR-UHFFFAOYSA-M potassium;1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonate Chemical compound [K+].[O-]S(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F LVTHXRLARFLXNR-UHFFFAOYSA-M 0.000 claims description 5
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 5
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 4
- 239000002202 Polyethylene glycol Substances 0.000 claims description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 4
- 229920001223 polyethylene glycol Polymers 0.000 claims description 4
- -1 polyoxyethylene Polymers 0.000 claims description 4
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 4
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 4
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 229910052734 helium Inorganic materials 0.000 claims description 3
- 239000001307 helium Substances 0.000 claims description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 2
- 230000001276 controlling effect Effects 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 19
- 238000001179 sorption measurement Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 8
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 235000012538 ammonium bicarbonate Nutrition 0.000 description 8
- 239000001099 ammonium carbonate Substances 0.000 description 8
- 239000002893 slag Substances 0.000 description 8
- 238000002156 mixing Methods 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000002270 dispersing agent Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000033764 rhythmic process Effects 0.000 description 2
- 238000004506 ultrasonic cleaning Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 208000019693 Lung disease Diseases 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000002191 fatty alcohols Chemical class 0.000 description 1
- 238000004108 freeze drying Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 235000015067 sauces Nutrition 0.000 description 1
- 239000011863 silicon-based powder Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/92—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with helices or screws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/836—Mixing plants; Combinations of mixers combining mixing with other treatments
- B01F33/8361—Mixing plants; Combinations of mixers combining mixing with other treatments with disintegrating
- B01F33/83613—Mixing plants; Combinations of mixers combining mixing with other treatments with disintegrating by grinding or milling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
- B01F35/211—Measuring of the operational parameters
- B01F35/2112—Level of material in a container or the position or shape of the upper surface of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/50—Mixing receptacles
- B01F35/53—Mixing receptacles characterised by the configuration of the interior, e.g. baffles for facilitating the mixing of components
- B01F35/531—Mixing receptacles characterised by the configuration of the interior, e.g. baffles for facilitating the mixing of components with baffles, plates or bars on the wall or the bottom
- B01F35/5311—Mixing receptacles characterised by the configuration of the interior, e.g. baffles for facilitating the mixing of components with baffles, plates or bars on the wall or the bottom with horizontal baffles mounted on the walls
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/22—Materials not provided for elsewhere for dust-laying or dust-absorbing
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Products (AREA)
Abstract
The invention provides a dedusting agent preparation system, which comprises: the device comprises a first stirring barrel, a second stirring barrel, a third stirring barrel, a grinding machine, a cleaning pool, a first carrying mechanical arm, a second carrying mechanical arm, a third carrying mechanical arm and a sintering chamber. The dust remover preparation system provided by the embodiment of the invention can be used for preparing a dust remover, the obtained dust remover is a multi-layer porous ceramic with sparse texture, the dust remover is of a three-layer structure and comprises an inner core, an intermediate layer and an outer layer, all components in the intermediate layer and the outer layer can be used for dust removal and adsorption, the inner core is of a porous sparse structure, and the sparse structure of the multi-layer porous ceramic is beneficial to receiving and permeating dust, so that the dust removal and adsorption capacity is further improved.
Description
Technical Field
The invention relates to the field of environment-friendly materials, in particular to a dedusting agent preparation system.
Background
In recent years, with the improvement of mechanization degree, many industries enter a period of high yield and high rhythm, and with the improvement of yield and the acceleration of production rhythm, many domestic industries (such as gold mines, coal mines, quarries, metal product processing industry, wood processing industry and the like) face the difficult problem that high-concentration dust affects physical and mental health and safe production of workers. The accumulation of a large amount of dust can affect the human health, so that the human body can not breathe smoothly, and lung diseases are seriously caused, and the over-high dust density can also generate potential safety hazards, thereby seriously affecting the personal safety of field workers.
Disclosure of Invention
In order to solve the problems, the invention provides a dedusting agent preparation system.
A dedusting agent preparation system, comprising:
the device comprises a first stirring barrel, a second stirring barrel, a third stirring barrel, a grinding machine, a cleaning pool, a first carrying mechanical arm, a second carrying mechanical arm, a third carrying mechanical arm and a sintering chamber;
the first stirring barrel is used for preparing slurry A;
the second stirring barrel is used for preparing slurry B;
the grinding machine is used for obtaining powder A;
the cleaning tank is used for cleaning silicon carbide-based uniform porous ceramic, the first carrying manipulator is used for clamping the silicon carbide-based uniform porous ceramic from a raw material placing position and placing the silicon carbide-based uniform porous ceramic into the cleaning tank, and the silicon carbide-based uniform porous ceramic is taken out of the cleaning tank 5 and placed into the second stirring barrel to obtain a first blank;
the second carrying manipulator is used for taking the first blank out of the second stirring barrel and placing the first blank into the first stirring barrel to obtain a second blank;
the third stirring barrel is used for preparing a mixture B, the third carrying manipulator is used for taking out the second blank from the first stirring barrel and placing the second blank into the sintering chamber, and the sintering chamber is used for sintering the second blank.
Further, the first carrying manipulator, the second carrying manipulator and the third carrying manipulator can be automatically or manually controlled.
Further, the device also comprises a conveying device, wherein the conveying device is used for pouring the powder A prepared by the grinding machine into a second stirring barrel to obtain slurry C.
Furthermore, the grinding machine is of a three-layer vertical structure comprising a top layer coarse grinding chamber, a middle layer fine grinding chamber and a lower layer grinding chamber, a grinding material adding port is formed in the top of the top layer, an outlet of the top layer coarse grinding chamber is communicated with an inlet of the middle layer fine grinding chamber through a second regulating valve, an outlet of the middle layer fine grinding chamber is communicated with an inlet of the lower layer grinding chamber through a third regulating valve, and the conveying device is used for conveying powder A discharged from an outlet of the lower layer grinding chamber into a second stirring barrel.
The invention relates to a dedusting agent preparation system, which has the following beneficial effects:
the dust remover preparation system provided by the embodiment of the invention can be used for preparing a dust remover, the obtained dust remover is a multi-layer porous ceramic with sparse texture, the dust remover is of a three-layer structure and comprises an inner core, an intermediate layer and an outer layer, all components in the intermediate layer and the outer layer can be used for dust removal and adsorption, the inner core is of a porous sparse structure, and the sparse structure of the multi-layer porous ceramic is beneficial to receiving and permeating dust, so that the dust removal and adsorption capacity is further improved.
Drawings
FIG. 1 is a schematic diagram of the logic relationship of a dedusting agent preparation system provided in this embodiment;
fig. 2 is a schematic view of the first stirring barrel provided in this embodiment.
Detailed Description
The technical solutions of the present invention are described clearly and completely below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The embodiment of the invention discloses a dedusting agent preparation system, as shown in figure 1, comprising:
a first stirring barrel 1, a second stirring barrel 2, a third stirring barrel 3, a grinding machine 4, a cleaning pool 5, a first conveying mechanical hand 6, a second conveying mechanical hand 7, a third conveying mechanical hand 8 and a sintering chamber 9.
The first stirring barrel 1 is used for preparing slurry A;
the second stirring barrel 2 is used for preparing slurry B;
the grinding machine 4 is used for obtaining powder A;
the cleaning tank 5 is used for cleaning the silicon carbide-based uniform porous ceramic, and the first carrying manipulator 6 is used for clamping the silicon carbide-based uniform porous ceramic from a raw material placing position, placing the silicon carbide-based uniform porous ceramic into the cleaning tank 5, taking the silicon carbide-based uniform porous ceramic out of the cleaning tank 5, and placing the silicon carbide-based uniform porous ceramic into the second stirring barrel 2 to obtain a first blank;
the second carrying manipulator 7 is used for taking the first blank out of the second stirring barrel 2 and placing the first blank into the first stirring barrel 1 to obtain a second blank;
the third mixing tank 3 is used for preparing a mixture B, the third carrying manipulator 8 is used for taking out the second blank from the first mixing tank 1 and placing the second blank into the sintering chamber 9, and the sintering chamber 9 is used for sintering the second blank.
In particular, the first transfer robot 6, the second transfer robot 7 and the third transfer robot 8 may be controlled automatically or manually.
Specifically, the device further comprises a conveying device, wherein the conveying device is used for pouring the powder A prepared by the grinding machine into a second stirring barrel to obtain slurry C.
As shown in fig. 2, the first stirring barrel 1 includes a solvent injection port 11 and a solute addition port 12, the solvent injection port 11 is communicated with a condensed water inlet pipe 13 through a first regulating valve, and the solute addition port 12 is used for adding a mixture of coco diethanolamide, coco glucoside, carboxymethyl cellulose, potassium perfluorobutyl sulfonate and pregelatinized raw starch. Specifically, the mass percentages of the coco diethanolamide, the coco glucoside, the carboxymethyl cellulose, the potassium perfluorobutyl sulfonate and the pregelatinized native starch are 1:2.5:3.5:4: 3.
The inside agitating unit 14 that still includes of first agitator 1, agitating unit 14 is including setting up in the first stirring portion 141 of first agitator bottom and setting up in the second stirring portion 142 of first agitator lateral wall, first stirring portion is the spiral to can follow the clockwise rotation, the second stirring portion has the stirring rod of even interval to constitute, and the one end of stirring rod is fixed on the lateral wall, the stirring rod comprises puddler and the rabbling arm of fixing on the puddler, the puddler can rotate for the lateral wall.
Still be provided with level sensor 15 in the first agitator 1, level sensor 15 and agitating unit 14 all are controlled by the controller, and when the liquid level reached preset high level, the controller control first governing valve is closed.
The grinding machine is of a three-layer vertical structure comprising a top layer coarse grinding chamber, a middle layer fine grinding chamber and a lower layer grinding chamber, a grinding material adding port is formed in the top of the top layer, an outlet of the top layer coarse grinding chamber is communicated with an inlet of the middle layer fine grinding chamber through a second regulating valve, an outlet of the middle layer fine grinding chamber is communicated with an inlet of the lower layer grinding chamber through a third regulating valve, and the conveying device is used for conveying powder A discharged from an outlet of the lower layer grinding chamber into a second stirring barrel.
The grinding material adding port is used for adding a mixture of ammonium bicarbonate, starch, graphite powder and carbide slag powder. Specifically, in the ammonium bicarbonate, the starch, the graphite powder and the carbide slag powder, the mass percentage of the graphite powder to the carbide slag powder is 1: 1-1: 2.6. The ammonium bicarbonate and the starch can be adjusted according to actual needs, wherein the mass ratio of the ammonium bicarbonate to the starch is larger than that of the graphite powder and the carbide slag powder.
Specifically, the second stirring barrel comprises a camphene injection port, a polyvinyl butyral addition port and a silicon nitride particle addition port, and the camphene injection port is communicated with the camphene storage tank through a fourth regulating valve. Specifically, the mass percentage of the polyvinyl butyral and the silicon nitride particles in the slurry B is 1: 2-1: 5.
The second stirring barrel also comprises a stirring device inside, and the stirring device can be the same as that of the first stirring barrel.
Still be provided with level sensor in the second agitator, level sensor and agitating unit all are controlled by the controller, and when the liquid level reached and predetermine the high value, the controller control the fourth governing valve is closed.
The second stirring barrel is prevented from being parallel to a placing table, and the first carrying manipulator is also used for taking out the silicon carbide-based uniform porous ceramic from the second stirring barrel and placing the silicon carbide-based uniform porous ceramic on the placing table. It is particularly emphasized that the first handling robot immerses the silicon carbide-based homogeneous porous ceramic in the liquid of the second mixing tank. The bottom of the placing table is further provided with a temperature sensor and a plurality of refrigerating pieces, and the temperature sensor and the refrigerating pieces are controlled by the controller. And after the silicon carbide-based uniform porous ceramic is placed on the placing table, the controller controls the placing table to be in a low-temperature state, and the silicon carbide-based uniform porous ceramic is dried in the low-temperature state to obtain a first blank.
The third agitator is provided with addition mouth A that is used for placing and gets fatty alcohol polyoxyethylene ether, is used for placing polyvinyl alcohol add mouthful B, is used for placing polyoxyethylene add mouthful C and is used for placing polyethylene glycol add mouthful D, third agitator bottom is provided with heater and stirring rod, so that the controller will the temperature control of material is about 85 ℃ in the third agitator to stir the object through control stirring rod, obtain mixture B.
The bottom of the third stirring barrel is also provided with a material outlet, the material outlet is communicated with the first stirring barrel through a switch, and the switch is controlled by the controller.
And after the mixture B is fully mixed with the sauce A in the first stirring barrel, taking out the first blank by the second carrying manipulator and immersing the first blank in the first stirring barrel to obtain a second blank.
And the third carrying manipulator takes out the second blank and puts the second blank into the sintering chamber. And the sintering chamber is used for sintering the second blank under the helium condition to obtain the dedusting agent.
Further, the dust remover preparation system according to the embodiment of the invention is used for executing the following process steps:
s101, weighing a mixture of coco diethanolamide, coco glucoside, carboxymethyl cellulose, potassium perfluorobutyl sulfonate and pregelatinized native starch, and stirring for 30 minutes in a deionized water environment to obtain slurry A.
Specifically, the mass percentages of the coco diethanolamide, the coco glucoside, the carboxymethyl cellulose, the potassium perfluorobutyl sulfonate and the pregelatinized native starch are 1:2.5:3.5:4: 3.
And S102, mixing ammonium bicarbonate, starch, graphite powder and carbide slag powder to obtain powder A.
Specifically, in the ammonium bicarbonate, the starch, the graphite powder and the carbide slag powder, the mass percentage of the graphite powder to the carbide slag powder is 1: 1-1: 2.6. The ammonium bicarbonate and the starch can be adjusted according to actual needs, wherein the mass ratio of the ammonium bicarbonate to the starch is larger than that of the graphite powder and the carbide slag powder.
S103, adding polyvinyl butyral and silicon nitride particles into camphene to obtain slurry B, and mixing the powder A with the slurry B to obtain slurry C.
Specifically, the mass percentage of the polyvinyl butyral and the silicon nitride particles in the slurry B is 1: 2-1: 5.
And S104, selecting silicon carbide-based uniform porous ceramic with porosity of 40% and average pore diameter of 170 mu m, and carrying out ultrasonic cleaning.
Specifically, the ultrasonic cleaning is carried out under the condition of deionized water, and the cleaning time is different from 10 to 30 minutes.
And S105, coating the slurry C on the surface of the silicon carbide-based uniform porous ceramic, and freeze-drying the silicon carbide-based uniform porous ceramic in a freezing environment to obtain a first blank.
Specifically, the coating thickness is 10 to 30 micrometers, the temperature of the freezing environment is not more than 10 ℃, and the cooling reading time is not less than 24 hours.
S106, weighing fatty alcohol-polyoxyethylene ether, polyvinyl alcohol, polyoxyethylene and polyethylene glycol, mixing and stirring for 2 hours, gradually raising the temperature to 85 ℃, maintaining for 3 hours, and gradually cooling to room temperature to obtain a mixture B.
Specifically, the mass percentage of the fatty alcohol-polyoxyethylene ether, the polyvinyl alcohol, the polyoxyethylene and the polyethylene glycol is recommended to be 1:2.5:3: 3.5.
And S107, adding the mixture B into the slurry A, adding silicon powder and a dispersing agent, and rapidly stirring at the temperature of 40 ℃ to obtain slurry D.
In particular, the dispersant may be a common dispersant, such as PE. The stirring time is not less than 1 hour.
And S108, coating the slurry D on the outermost layer of the surface of the first blank, and standing for 12 hours at room temperature.
Specifically, the coating thickness is 20-50 microns.
And S109, sintering the silicon carbide-based uniform porous ceramic after standing under the helium condition to obtain the dedusting agent.
Specifically, the dedusting agent obtained in the embodiment of the invention is a multi-layer porous ceramic with sparse texture, the dedusting agent is of a three-layer structure and comprises an inner core, an intermediate layer and an outer layer, the components in the intermediate layer and the outer layer can be used for dedusting adsorption, the inner core is of a porous sparse structure, and the sparse structure of the multi-layer porous ceramic is beneficial to receiving and permeating dust, so that the dedusting adsorption capacity is further improved.
The foregoing description has disclosed fully preferred embodiments of the present invention. It should be noted that those skilled in the art can make modifications to the embodiments of the present invention without departing from the scope of the appended claims. Accordingly, the scope of the appended claims is not to be limited to the specific embodiments described above.
Claims (2)
1. A dedusting agent preparation system, comprising: the device comprises a first stirring barrel, a second stirring barrel, a third stirring barrel, a grinding machine, a cleaning pool, a first carrying mechanical arm, a second carrying mechanical arm, a third carrying mechanical arm and a sintering chamber; the first stirring barrel is used for preparing slurry A; the second stirring barrel is used for preparing slurry B; the grinding machine is used for obtaining powder A; the cleaning tank is used for cleaning silicon carbide-based uniform porous ceramic, the first carrying manipulator is used for clamping the silicon carbide-based uniform porous ceramic from a raw material placing position and placing the silicon carbide-based uniform porous ceramic into the cleaning tank, and the silicon carbide-based uniform porous ceramic is taken out of the cleaning tank and placed into the second stirring barrel to obtain a first blank; the second carrying manipulator is used for taking the first blank out of the second stirring barrel and placing the first blank into the first stirring barrel to obtain a second blank; the third stirring barrel is used for preparing a mixture B, the third carrying manipulator is used for taking out the second blank from the first stirring barrel and placing the second blank into a sintering chamber, and the sintering chamber is used for sintering the second blank;
the powder A prepared by the grinding machine is poured into a second stirring barrel by the conveying device to obtain slurry C;
the first stirring barrel comprises a solvent injection port and a solute adding port, the solvent injection port is communicated with a condensed water inlet pipe through a first regulating valve, and the solute adding port is used for adding a mixture of coco diethanolamide, coco glucoside, carboxymethyl cellulose, potassium perfluorobutyl sulfonate and pregelatinized raw starch;
the first stirring barrel is internally provided with a stirring device, the stirring device comprises a first stirring part arranged at the bottom of the first stirring barrel and a second stirring part arranged on the side wall of the first stirring barrel, the first stirring part is spiral and can rotate along the clockwise direction, the second stirring part comprises stirring rods with uniform intervals, one ends of the stirring rods are fixed on the side wall, the stirring rods comprise stirring rods and stirring arms fixed on the stirring rods, and the stirring rods can rotate relative to the side wall;
a liquid level sensor is also arranged in the first stirring barrel, the liquid level sensor and the stirring device in the first stirring barrel are controlled by a controller, and when the liquid level reaches a preset high level, the controller controls the first regulating valve to be closed;
the grinding machine is of a three-layer vertical structure comprising a top layer coarse grinding chamber, a middle layer fine grinding chamber and a lower layer grinding chamber, a grinding material adding port is formed in the top of the top layer, an outlet of the top layer coarse grinding chamber is communicated with an inlet of the middle layer fine grinding chamber through a second regulating valve, an outlet of the middle layer fine grinding chamber is communicated with an inlet of the lower layer grinding chamber through a third regulating valve, and the conveying device is used for conveying powder A discharged from the outlet of the lower layer grinding chamber into a second stirring barrel;
the second stirring barrel comprises a camphene injection port, a polyvinyl butyral addition port and a silicon nitride particle addition port, and the camphene injection port is communicated with the camphene storage tank through a fourth regulating valve;
the second stirring barrel is also internally provided with a liquid level sensor and a stirring device, the liquid level sensor and the stirring device in the second stirring barrel are controlled by a controller, and when the liquid level reaches a preset high value, the controller controls the fourth regulating valve to be closed;
the third stirring barrel is provided with an adding port for placing the fatty alcohol-polyoxyethylene ether, an adding port for placing polyvinyl alcohol, an adding port for placing polyoxyethylene and an adding port for placing polyethylene glycol, and a heater and a stirring rod are arranged at the bottom of the third stirring barrel, so that the temperature of substances in the third stirring barrel is controlled at 85 ℃ by the controller, and the substances are stirred by controlling the stirring rod to obtain a mixture B;
the bottom of the third stirring barrel is also provided with a material outlet, the material outlet is communicated with the first stirring barrel through a switch, and the switch is controlled by the controller;
after the mixture B is fully mixed with the slurry A in the first stirring barrel, taking out the first blank by the second carrying manipulator and immersing the first blank in the first stirring barrel to obtain a second blank;
the third carrying manipulator takes out the second blank and puts the second blank into the sintering chamber; and the sintering chamber is used for sintering the second blank under the helium condition to obtain the dedusting agent.
2. The system of claim 1, further comprising: the first carrying mechanical hand, the second carrying mechanical hand and the third carrying mechanical hand can be automatically or manually controlled.
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Application publication date: 20181130 Assignee: Taizhou Huayi Tool Technology Co.,Ltd. Assignor: Yuhuan Lanzhong Technology Co.,Ltd. Contract record no.: X2024990000005 Denomination of invention: A dust removal agent preparation system Granted publication date: 20201208 License type: Common License Record date: 20240102 Application publication date: 20181130 Assignee: Yuhuan Youli Machinery Tools Co.,Ltd. Assignor: Yuhuan Lanzhong Technology Co.,Ltd. Contract record no.: X2024990000004 Denomination of invention: A dust removal agent preparation system Granted publication date: 20201208 License type: Common License Record date: 20240102 Application publication date: 20181130 Assignee: Taizhou Yimin HVAC Technology Co.,Ltd. Assignor: Yuhuan Lanzhong Technology Co.,Ltd. Contract record no.: X2024990000003 Denomination of invention: A dust removal agent preparation system Granted publication date: 20201208 License type: Common License Record date: 20240102 Application publication date: 20181130 Assignee: Taizhou Ruziniu Technology Co.,Ltd. Assignor: Yuhuan Lanzhong Technology Co.,Ltd. Contract record no.: X2024990000002 Denomination of invention: A dust removal agent preparation system Granted publication date: 20201208 License type: Common License Record date: 20240102 Application publication date: 20181130 Assignee: TAIZHOU HONGXI INDUSTRIAL DESIGN Co.,Ltd. Assignor: Yuhuan Lanzhong Technology Co.,Ltd. Contract record no.: X2024990000007 Denomination of invention: A dust removal agent preparation system Granted publication date: 20201208 License type: Common License Record date: 20240102 Application publication date: 20181130 Assignee: Yuhuan Chuangyi Electronic Technology Co.,Ltd. Assignor: Yuhuan Lanzhong Technology Co.,Ltd. Contract record no.: X2024990000006 Denomination of invention: A dust removal agent preparation system Granted publication date: 20201208 License type: Common License Record date: 20240102 |