CN108854810A - A kind of dedusting agent production system - Google Patents
A kind of dedusting agent production system Download PDFInfo
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- CN108854810A CN108854810A CN201810770822.6A CN201810770822A CN108854810A CN 108854810 A CN108854810 A CN 108854810A CN 201810770822 A CN201810770822 A CN 201810770822A CN 108854810 A CN108854810 A CN 108854810A
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- agitator
- conveying robot
- idiosome
- regulating valve
- adding mouth
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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
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/81—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
- B01F33/811—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles in two or more consecutive, i.e. successive, mixing receptacles or being consecutively arranged
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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
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- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Products (AREA)
Abstract
The present invention provides a kind of dedusting agent production systems, including：First agitator, the second agitator, third agitator, grinder, service sink, the first conveying robot, the second conveying robot, third conveying robot and agglomerating chamber；First agitator includes solvent inlet and solute adding mouth, the solvent inlet is connected to condensed water water inlet pipe by the first regulating valve, and the solute adding mouth is used to add the mixture of lauric acid amide of ethanol, cocoyl glucoside, carboxymethyl cellulose, perfluorobutyl potassium sulfonate, pregelatinizing raw starch；The lauric acid amide of ethanol, cocoyl glucoside, carboxymethyl cellulose, perfluorobutyl potassium sulfonate, pregelatinizing raw starch mass percent be 1:2.5:3.5:4:3.A kind of dedusting agent production system of the embodiment of the present invention can be used in preparing a kind of dedusting agent, and obtained dedusting agent is a kind of sparse multi-layer porous ceramics of quality.
Description
Technical field
The present invention relates to environment-friendly materials fields, and in particular to a kind of dedusting agent production system.
Background technique
In recent years, with the raising of mechanization degree, many industries all enter the period of high yield, high rhythm successively,
With the raising of yield and the quickening of rhythm of production, domestic many industries are (such as：Gold mine, coal mine, stone factory, metal product processing
Industry, wood-processing industry etc.) all suffer from high concentrate dust influence worker's physical and mental health and safety in production problem.Dust it is big
Amount accumulation can have an impact human health, make human body unsmooth breath, seriously to pulmonary disease is caused, soot density is excessively high also
Security risk can be generated, the personal safety of field personnel can be seriously affected.
Summary of the invention
To solve the above problems, the present invention provides a kind of dedusting agent production system.
A kind of dedusting agent production system, including：
First agitator, the second agitator, third agitator, grinder, service sink, the first conveying robot, the second carrying implement
Tool hand, third conveying robot and agglomerating chamber；
First agitator includes solvent inlet and solute adding mouth, and the solvent inlet passes through with condensed water water inlet pipe
The connection of first regulating valve, the solute adding mouth are fine for adding lauric acid amide of ethanol, cocoyl glucoside, carboxymethyl
Tie up the mixture of element, perfluorobutyl potassium sulfonate, pregelatinizing raw starch；The lauric acid amide of ethanol, cocoyl glucose
Glycosides, carboxymethyl cellulose, perfluorobutyl potassium sulfonate, pregelatinizing raw starch mass percent be 1:2.5:3.5:4:3；
Second agitator is used to prepare slurry B；
The grinder is for obtaining powder A；
The service sink is for cleaning silicon carbide-based even porous ceramics, and first conveying robot will be for that will be carbonized
Silicon substrate even porous ceramics pick up from raw material set-down location and are placed into the service sink, and will be described silicon carbide-based uniform
Porous ceramics is taken out from the service sink 5 and is put into second agitator, and the first idiosome is obtained；
Second conveying robot is placed into the first stirring for taking out the first idiosome from second agitator
Bucket, obtains the second idiosome；
The third agitator is used to stir the second idiosome from first for producing mixture B, the third conveying robot
Bucket is taken out, and is placed into agglomerating chamber, and the agglomerating chamber is for being sintered the second idiosome.
It further, further include agitating device inside first agitator, the agitating device includes being set to first
First mixing part of agitator bottom and the second mixing part for being set to the first agitator side wall, first mixing part is helically
Shape, and can be rotated in a clockwise direction, there is evenly spaced stirring bar construction in second mixing part, and one end of stirring rod is solid
It is scheduled on the side wall, the stirring rod is made of stirring rod and the mixing arm being fixed on stirring rod, the stirring rod energy
It is enough to be rotated relative to side wall.
Further, liquid level sensor, the liquid level sensor and agitating device are additionally provided in first agitator
It is controlled by controller, when liquid level reaches a default high position, the controller controls the first regulating valve closure.
Further, the grinder is that top layer roughly grinds room, room and three floor vertical structures of lower layer's grinding chamber are refined in middle layer, top
The top of layer offers grinding material adding mouth, and the entrance of outlet and middle layer fine grinding room that top layer roughly grinds room passes through the second regulating valve
Connection, the outlet of middle layer fine grinding room and the entrance of lower layer's grinding chamber are connected to by third regulating valve, the transmission device use
It is sent in the second agitator in by the powder A of the exit discharge of lower layer's grinding chamber.
Further, second agitator includes amphene inlet, polyvinyl butyral adding mouth and nitridation silicon grain
Adding mouth, the amphene inlet are connected to amphene storage tank by the 4th regulating valve, polyvinyl butyral and nitrogen in slurry B
The mass percent of SiClx grain is 1:2~1:Between 5.
A kind of dedusting agent production system of the present invention, generated beneficial effect are：
A kind of dedusting agent production system of the embodiment of the present invention can be used in preparing a kind of dedusting agent, and obtained dedusting agent is one kind
The sparse multi-layer porous ceramics of quality, the dedusting agent are three-decker, respectively inner core, middle layer and outer layer, middle layer and
Ingredient in outer layer can be used for dedusting absorption, and inner core is cellular sparsity structure, sparse of multi-layer porous ceramics itself
Shape structure is conducive to the reception and infiltration of dust, to further promote the ability of dedusting absorption.
Detailed description of the invention
Fig. 1 is a kind of dedusting agent production system logical relation schematic diagram provided in this embodiment；
Fig. 2 is the first agitator schematic diagram provided in this embodiment.
Specific embodiment
Technical solution of the present invention is clearly and completely described below, it is clear that described embodiment is only this
Invention a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art exist
Every other embodiment obtained under the premise of creative work is not made, shall fall within the protection scope of the present invention.
The embodiment of the present invention discloses a kind of dedusting agent production system, as shown in Figure 1, including：
First agitator 1, the second agitator 2, third agitator 3, grinder 4, service sink 5, the first conveying robot 6, second
Conveying robot 7, third conveying robot 8 and agglomerating chamber 9.
First agitator 1 is used to prepare slurry A；
Second agitator 2 is used to prepare slurry B；
The grinder 4 is for obtaining powder A；
For cleaning to silicon carbide-based even porous ceramics, first conveying robot 6 is used for carbon the service sink 5
SiClx base even porous ceramics pick up from raw material set-down location and are placed into the service sink 5, and will be described silicon carbide-based
Even porous ceramics are taken out from the service sink 5 and are put into second agitator 2, and the first idiosome is obtained；
Second conveying robot 7 is placed into first and is stirred for taking out the first idiosome from second agitator 2
Bucket 1 is mixed, the second idiosome is obtained；
The third agitator 3 is for producing mixture B, and the third conveying robot 8 is for stirring the second idiosome from first
It mixes bucket 1 to take out, and is placed into agglomerating chamber 9, the agglomerating chamber 9 is for being sintered the second idiosome.
Specifically, first conveying robot 6, the second conveying robot 7 and third conveying robot 8 can be automatic
Or it manually controls.
It specifically, further include transmission device, the transmission device is used to powder A made from the grinder pouring into second
In agitator, slurry C is obtained.
As shown in Fig. 2, first agitator 1 includes solvent inlet 11 and solute adding mouth 12, the solvent injection
Mouth 11 is connected to condensed water water inlet pipe 13 by the first regulating valve, and the solute adding mouth 12 is for adding coconut oil diethanol acyl
Amine, cocoyl glucoside, carboxymethyl cellulose, perfluorobutyl potassium sulfonate, pregelatinizing raw starch mixture.Specifically,
The lauric acid amide of ethanol, cocoyl glucoside, carboxymethyl cellulose, perfluorobutyl potassium sulfonate, pregelatinized original are formed sediment
The mass percent of powder is 1:2.5:3.5:4:3.
It further include agitating device 14 inside first agitator 1, the agitating device 14 includes being set to the first stirring
First mixing part 141 of bucket bottom and the second mixing part 142 for being set to the first agitator side wall, first mixing part is in spiral shell
Shape is revolved, and can be rotated in a clockwise direction, there are evenly spaced stirring bar construction, one end of stirring rod in second mixing part
It is fixed on the side wall, the stirring rod is made of stirring rod and the mixing arm being fixed on stirring rod, the stirring rod
It can be rotated relative to side wall.
Liquid level sensor 15 is additionally provided in first agitator 1, the liquid level sensor 15 and agitating device 14 are equal
It is controlled by controller, when liquid level reaches a default high position, the controller controls the first regulating valve closure.
The grinder is that top layer roughly grinds room, room and three floor vertical structures of lower layer's grinding chamber, the top of top layer are refined in middle layer
Grinding material adding mouth is offered, the outlet of top layer corase grinding room is connected to the entrance of middle layer fine grinding room by the second regulating valve, institute
The entrance of the outlet and lower layer grinding chamber of stating middle layer fine grinding room is connected to by third regulating valve, the transmission device be used for will described in
The powder A of the exit discharge of lower layer's grinding chamber is sent in the second agitator.
The grinding material adding mouth is used to add the mixture of ammonium hydrogen carbonate, starch, graphite powder and carbide slag powder.Tool
Body, in the ammonium hydrogen carbonate, starch, graphite powder and carbide slag powder, the mass percent of graphite powder and carbide slag powder is
1:1~1:Between 2.6.Ammonium hydrogen carbonate, starch can be adjusted according to actual needs, wherein ammonium hydrogen carbonate, starch quality account for
Than being all larger than graphite powder and carbide slag powder.
Specifically, second agitator includes that amphene inlet, polyvinyl butyral adding mouth and nitridation silicon grain add
Add mouth, the amphene inlet is connected to amphene storage tank by the 4th regulating valve.Specifically, polyvinyl alcohol contracting fourth in slurry B
The mass percent of aldehyde and nitridation silicon grain is 1:2~1:Between 5.
It further include agitating device inside second agitator, the agitating device can be filled with the stirring of the first agitator
It sets identical.
Liquid level sensor is additionally provided in second agitator, the liquid level sensor and agitating device are controlled by control
Device processed, when liquid level reaches default high level, the controller controls the 4th regulating valve closure.
Second agitator prevents parallel with a mounting table, and first conveying robot is also used to the silicon carbide
Base even porous ceramics take out from second agitator, and place it on the mounting table.Special emphasis is first
The silicon carbide-based even porous ceramics are immersed among the liquid of second agitator by conveying robot.The mounting table
Bottom is additionally provided with temperature sensor and several cooling pieces, and the temperature sensor and the cooling piece are controlled by the control
Device.After silicon carbide-based even porous ceramics are placed on the mounting table, the controller controls the mounting table and is in low
Temperature state, the silicon carbide-based even porous ceramics are dried to obtain the first idiosome in low-temperature condition.
Third agitator, which is provided with, takes the adding mouth A of fatty alcohol polyoxyethylene ether, for placing polyvinyl alcohol for placing
Adding mouth B, the adding mouth C for placing polyethylene glycol oxide and adding mouth D for placing polyethylene glycol, the third stirring
Bucket bottom setting having heaters and stirring rod, in order to which the controller exists the temperature control of substance in the third agitator
85 DEG C or so, and object is stirred by controlling stirring rod, obtain mixture B.
Third agitator bottom is additionally provided with material outlet, the material outlet and the first agitator and is connected by switch
Logical, the switch is controlled by the controller.
After sauce A in object B and the first agitator to be mixed is sufficiently mixed, second conveying robot is by described first
Idiosome takes out and is immersed into the first agitator, obtains the second idiosome.
Second idiosome is taken out and is put it into and stated in agglomerating chamber by the third conveying robot.The agglomerating chamber uses
In being sintered under the conditions of helium to the second idiosome, dedusting agent is obtained.
Further, a kind of dedusting agent production system described in the embodiment of the present invention is for executing following processing steps：
S101. lauric acid amide of ethanol, cocoyl glucoside, carboxymethyl cellulose, perfluorobutyl potassium sulfonate, pre- solidifying is weighed
The mixture of gelatinization ative starch stirs 30 minutes in deionized water environment, obtains slurry A.
Specifically, the lauric acid amide of ethanol, cocoyl glucoside, carboxymethyl cellulose, perfluoro butyl sulfonic acid
Potassium, pregelatinizing raw starch mass percent be 1:2.5:3.5:4:3.
S102. ammonium hydrogen carbonate, starch, graphite powder and carbide slag powder are mixed, obtains powder A.
Specifically, in the ammonium hydrogen carbonate, starch, graphite powder and carbide slag powder, the matter of graphite powder and carbide slag powder
Measuring percentage is 1:1~1:Between 2.6.Ammonium hydrogen carbonate, starch can be adjusted according to actual needs, wherein ammonium hydrogen carbonate, shallow lake
The quality accounting of powder is all larger than graphite powder and carbide slag powder.
S103. polyvinyl butyral and nitridation silicon grain are added in amphene, obtains slurry B, and by powder A and slurry B
It is mixed, obtains slurry C.
Specifically, the mass percent of polyvinyl butyral and nitridation silicon grain is 1 in slurry B:2~1:Between 5.
S104. selecting the porosity is 40%, and the silicon carbide-based even porous ceramics that average pore size is 170 μm carry out ultrasound
Cleaning.
Specifically, under conditions of deionized water, scavenging period was differed at 10 ~ 30 minutes for the ultrasonic cleaning.
S105., slurry C is coated in the surface of silicon carbide-based even porous ceramics, and silicon carbide-based even porous is made pottery
Porcelain is placed under freezing environment and is freeze-dried, and obtains the first idiosome.
Specifically, coating thickness is 10-30 microns, and the temperature of freezing environment is not more than 10 °C, and cold read time is not small
In 24 hours.
S106. fatty alcohol polyoxyethylene ether, polyvinyl alcohol are weighed, polyethylene glycol oxide, polyethylene glycol are mixed 2 hours,
And maintained 3 hours after its temperature gradually risen up to 85 DEG C, it is gradually cooling to room temperature and obtains mixture B.
Specifically, the fatty alcohol polyoxyethylene ether, polyvinyl alcohol, the mass percent of polyethylene glycol oxide, polyethylene glycol
It is recommended as 1:2.5:3:3.5.
S107. by mixture B be added slurry A in, and be added silicon powder and dispersing agent 40 DEG C at a temperature of quickly stir,
Obtain slurry D.
Specifically, the dispersing agent can be common dispersing agent, such as PE.Mixing time is no less than 1 hour.
S108., slurry D is coated in the outermost layer on the surface of first idiosome, is stored at room temperature 12 hours.
Specifically, coating thickness is at 20 ~ 50 microns.
S109. the silicon carbide-based even porous ceramics after standing are sintered under the conditions of helium, obtain dedusting agent.
Specifically, dedusting agent obtained in the embodiment of the present invention is a kind of sparse multi-layer porous ceramics of quality, described to remove
Dust agent is three-decker, respectively inner core, middle layer and outer layer, and the ingredient in middle layer and outer layer can be used for dedusting suction
Attached, inner core is cellular sparsity structure, and the sparse shape structure of of multi-layer porous ceramics itself is conducive to the reception and infiltration of dust,
To further promote the ability of dedusting absorption.
Above description sufficiently discloses a specific embodiment of the invention.It should be pointed out that being familiar with the field
Range of any change that technical staff does a specific embodiment of the invention all without departing from claims of the present invention.
Correspondingly, the scope of the claims of the invention is also not limited only to previous embodiment.
Claims (5)
1. a kind of dedusting agent production system, which is characterized in that including：
First agitator, the second agitator, third agitator, grinder, service sink, the first conveying robot, the second carrying implement
Tool hand, third conveying robot and agglomerating chamber；
First agitator includes solvent inlet and solute adding mouth, and the solvent inlet passes through with condensed water water inlet pipe
The connection of first regulating valve, the solute adding mouth are fine for adding lauric acid amide of ethanol, cocoyl glucoside, carboxymethyl
Tie up the mixture of element, perfluorobutyl potassium sulfonate, pregelatinizing raw starch；The lauric acid amide of ethanol, cocoyl glucose
Glycosides, carboxymethyl cellulose, perfluorobutyl potassium sulfonate, pregelatinizing raw starch mass percent be 1:2.5:3.5:4:3；
Second agitator is used to prepare slurry B；
The grinder is for obtaining powder A；
The service sink is for cleaning silicon carbide-based even porous ceramics, and first conveying robot will be for that will be carbonized
Silicon substrate even porous ceramics pick up from raw material set-down location and are placed into the service sink, and will be described silicon carbide-based uniform
Porous ceramics is taken out from the service sink 5 and is put into second agitator, and the first idiosome is obtained；
Second conveying robot is placed into the first stirring for taking out the first idiosome from second agitator
Bucket, obtains the second idiosome；
The third agitator is used to stir the second idiosome from first for producing mixture B, the third conveying robot
Bucket is taken out, and is placed into agglomerating chamber, and the agglomerating chamber is for being sintered the second idiosome.
2. system according to claim 1, which is characterized in that further include：
It further include agitating device inside first agitator, the agitating device includes be set to the first agitator bottom
One mixing part and the second mixing part for being set to the first agitator side wall, first mixing part twist, and can be along suitable
There are evenly spaced stirring bar construction in clockwise rotation, second mixing part, and one end of stirring rod is fixed on the side wall
On, the stirring rod is made of stirring rod and the mixing arm being fixed on stirring rod, and the stirring rod can be relative to side wall
Rotation.
3. system according to claim 2, which is characterized in that it is additionally provided with liquid level sensor in first agitator,
The liquid level sensor and agitating device are controlled by controller, and when liquid level reaches a default high position, the controller controls institute
State the first regulating valve closure.
4. system according to claim 2, it is characterised in that：
The grinder is that top layer roughly grinds room, room and three floor vertical structures of lower layer's grinding chamber are refined in middle layer, is opened up at the top of top layer
Have a grinding material adding mouth, the outlet of top layer corase grinding room is connected to the entrance of middle layer fine grinding room by the second regulating valve, it is described in
The outlet of floor fine grinding room is connected to the entrance of lower layer's grinding chamber by third regulating valve, and the transmission device is used for the lower layer
The powder A of the exit discharge of grinding chamber is sent in the second agitator.
5. system according to claim 2, it is characterised in that：
Second agitator includes amphene inlet, polyvinyl butyral adding mouth and nitridation silicon grain adding mouth, the camphane
Alkene inlet is connected to amphene storage tank by the 4th regulating valve, the quality of polyvinyl butyral and nitridation silicon grain in slurry B
Percentage is 1:2~1:Between 5.
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| CN2018105305767 | 2018-05-29 | ||
| CN201810530576 | 2018-05-29 |
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| CN108854810A true CN108854810A (en) | 2018-11-23 |
| CN108854810B CN108854810B (en) | 2021-07-06 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120093695A1 (en) * | 2010-10-13 | 2012-04-19 | Ibiden Co., Ltd. | Honeycomb structure and exhaust gas purifying apparatus |
| CN203620529U (en) * | 2013-10-16 | 2014-06-04 | 天津普科精润节能科技有限公司 | Stirring device |
| CN105130441A (en) * | 2015-07-28 | 2015-12-09 | 江苏久吾高科技股份有限公司 | Silicon carbide ceramic membrane and preparation method thereof |
| CN107261891A (en) * | 2017-06-08 | 2017-10-20 | 泉州东行贸易有限公司 | A kind of fishery fish meal interior circulation high efficient mixer |
| CN206965808U (en) * | 2017-06-22 | 2018-02-06 | 浙江美姿婷化妆品有限公司 | A kind of Cosmetic Manufacture lapping device |
| CN207056476U (en) * | 2017-05-19 | 2018-03-02 | 天津国机塘阀阀门有限公司 | A kind of multiaxis circulates blank formula raw material of industry charging mixer |
-
2018
- 2018-07-13 CN CN201810770822.6A patent/CN108854810B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120093695A1 (en) * | 2010-10-13 | 2012-04-19 | Ibiden Co., Ltd. | Honeycomb structure and exhaust gas purifying apparatus |
| CN203620529U (en) * | 2013-10-16 | 2014-06-04 | 天津普科精润节能科技有限公司 | Stirring device |
| CN105130441A (en) * | 2015-07-28 | 2015-12-09 | 江苏久吾高科技股份有限公司 | Silicon carbide ceramic membrane and preparation method thereof |
| CN207056476U (en) * | 2017-05-19 | 2018-03-02 | 天津国机塘阀阀门有限公司 | A kind of multiaxis circulates blank formula raw material of industry charging mixer |
| CN107261891A (en) * | 2017-06-08 | 2017-10-20 | 泉州东行贸易有限公司 | A kind of fishery fish meal interior circulation high efficient mixer |
| CN206965808U (en) * | 2017-06-22 | 2018-02-06 | 浙江美姿婷化妆品有限公司 | A kind of Cosmetic Manufacture lapping device |
Non-Patent Citations (1)
| Title |
|---|
| 韩至成等: "《太阳能级硅提纯技术与装备》", 31 October 2011 * |
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