CN109570131B - Microsphere cleaning device and method - Google Patents
Microsphere cleaning device and method Download PDFInfo
- Publication number
- CN109570131B CN109570131B CN201910077913.6A CN201910077913A CN109570131B CN 109570131 B CN109570131 B CN 109570131B CN 201910077913 A CN201910077913 A CN 201910077913A CN 109570131 B CN109570131 B CN 109570131B
- Authority
- CN
- China
- Prior art keywords
- cleaning
- sieve plate
- cavity
- microsphere
- cleaning cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 177
- 239000004005 microsphere Substances 0.000 title claims abstract description 124
- 238000000034 method Methods 0.000 title claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 71
- 238000003756 stirring Methods 0.000 claims abstract description 63
- 210000004907 gland Anatomy 0.000 claims abstract description 29
- 239000007788 liquid Substances 0.000 claims description 32
- 238000007789 sealing Methods 0.000 claims description 22
- 239000002356 single layer Substances 0.000 claims description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- 239000010410 layer Substances 0.000 claims description 14
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 6
- FQERWQCDIIMLHB-UHFFFAOYSA-N 1-ethyl-3-methyl-1,2-dihydroimidazol-1-ium;chloride Chemical compound [Cl-].CC[NH+]1CN(C)C=C1 FQERWQCDIIMLHB-UHFFFAOYSA-N 0.000 claims description 4
- HHPDFYDITNAMAM-UHFFFAOYSA-N 2-[cyclohexyl(2-hydroxyethyl)amino]ethanol Chemical compound OCCN(CCO)C1CCCCC1 HHPDFYDITNAMAM-UHFFFAOYSA-N 0.000 claims description 4
- 239000004471 Glycine Substances 0.000 claims description 4
- AOMUHOFOVNGZAN-UHFFFAOYSA-N N,N-bis(2-hydroxyethyl)dodecanamide Chemical compound CCCCCCCCCCCC(=O)N(CCO)CCO AOMUHOFOVNGZAN-UHFFFAOYSA-N 0.000 claims description 4
- -1 alkyl glycoside Chemical class 0.000 claims description 4
- WPUMTJGUQUYPIV-JIZZDEOASA-L disodium (S)-malate Chemical compound [Na+].[Na+].[O-]C(=O)[C@@H](O)CC([O-])=O WPUMTJGUQUYPIV-JIZZDEOASA-L 0.000 claims description 4
- 229930182470 glycoside Natural products 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 235000019265 sodium DL-malate Nutrition 0.000 claims description 4
- 239000001394 sodium malate Substances 0.000 claims description 4
- 229940048081 trisodium ethylenediamine disuccinate Drugs 0.000 claims description 3
- QEHXDDFROMGLSP-VDBFCSKJSA-K trisodium;(2s)-2-[2-[[(1s)-1-carboxy-2-carboxylatoethyl]amino]ethylamino]butanedioate Chemical compound [Na+].[Na+].[Na+].OC(=O)C[C@@H](C([O-])=O)NCCN[C@H](C([O-])=O)CC([O-])=O QEHXDDFROMGLSP-VDBFCSKJSA-K 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052709 silver Inorganic materials 0.000 abstract description 4
- 239000004332 silver Substances 0.000 abstract description 4
- 238000007790 scraping Methods 0.000 abstract description 2
- 239000012498 ultrapure water Substances 0.000 description 8
- 238000002360 preparation method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 3
- 238000005273 aeration Methods 0.000 description 2
- 230000009189 diving Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- UBKCQOBRRGDZKT-UHFFFAOYSA-N C1(CCC(=O)ON2CCN(O1)OC(CCC(=O)O2)=O)=O.[Na].[Na] Chemical compound C1(CCC(=O)ON2CCN(O1)OC(CCC(=O)O2)=O)=O.[Na].[Na] UBKCQOBRRGDZKT-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/102—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration with means for agitating the liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/041—Cleaning travelling work
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a microsphere cleaning device, which comprises: the stirring assembly comprises an electronic stirrer, a stirring rod connected to the electronic stirrer and a stirring blade connected to the stirring rod; the cleaning component is a cleaning cavity with a sandwich structure on the wall surface; a water inlet extending into the cleaning cavity is arranged at one side of the bottom of the cleaning cavity; a water outlet extending into the sandwich structure is arranged on the other side of the bottom of the cleaning cavity; a plurality of inner wall holes are circumferentially arranged above the inner wall of the sandwich structure; the bottom of the cleaning cavity is provided with a water outlet; the water outlet is connected with a water discharge valve; the sieve plate is used for placing the microspheres, is arranged at the bottom of the cleaning cavity and is positioned below the stirring blades; the gland is arranged at the top of the cleaning cavity, and the stirring rod penetrates through the gland and then stretches into the cleaning cavity. The microsphere cleaning device disclosed by the invention is simple and convenient to operate, mild in condition and easy to control, and can be used for avoiding scraping or silver streaks and cracks on the surface of the microsphere due to the fact that the water flow direction is downwards pushed from top to bottom.
Description
Technical Field
The invention relates to the technical field of plastic microsphere preparation, in particular to a microsphere cleaning device and a method.
Background
The three-layer polymer hollow microsphere (namely the polystyrene-polyvinyl alcohol-hydrocarbon polymer three-layer hollow microsphere) prepared based on C, H and other low atomic number elements is one of main fuel containers applied to laser inertial confinement fusion ICF physical experiments in China. The innermost layer is a PS layer, and has high mechanical strength and high radiation resistance; the middle layer is a PVA gas-keeping layer; the outermost layer is a CH ablative layer which provides a laser ablative surface for the target pellet and can effectively prevent radiation damage in the PVA moisture absorption and inflation process. Wherein, the PS monolayer ball is prepared by adopting a water-in-oil-in-water (W1/O/W2) process, and the external phase water W2 is PVA solution added with calcium chloride with a certain concentration. If the fuel container contains high atomic number elements, super-heat electrons are generated in the explosion compression process, so that a plurality of negative effects are generated, meanwhile, whisker defects are generated in the storage process of PVA remained on the PS single-layer ball, and the quality of the PS single-layer ball is greatly reduced. Therefore, the cleaning process of PS monolayer balls is very important.
The existing cleaning process is to rinse the microspheres in the metal screen with distilled water for a certain period of time. The technology adopts a top-down diving mode, and has the problems that the surface of the microsphere is easy to scratch, silver lines and cracks are generated, the strength of the microsphere is reduced, the crack microsphere generation probability of 100 microspheres is more than 10 percent, and meanwhile, the microsphere is easy to be exposed to the outside to cause water loss of the water-containing microsphere so as to influence the preparation of the PS-PVA double-layer sphere, so that the preparation of the high-quality PS single-layer sphere is greatly limited.
Disclosure of Invention
It is an object of the present invention to address at least the above problems and/or disadvantages and to provide at least the advantages described below.
To achieve these objects and other advantages and in accordance with the purpose of the invention, there is provided a microsphere cleaning device comprising:
the stirring assembly comprises an electronic stirrer, a stirring rod connected to the electronic stirrer and a stirring blade connected to the stirring rod;
the cleaning component is a cleaning cavity with a sandwich structure on the wall surface; a water inlet extending into the cleaning cavity is arranged at one side of the bottom of the cleaning cavity; a water outlet extending into the sandwich structure is arranged on the other side of the bottom of the cleaning cavity; a plurality of inner wall holes are circumferentially arranged above the inner wall of the sandwich structure; a water outlet is formed in the bottom of the cleaning cavity; the water outlet is connected with a water drain valve;
the sieve plate is used for placing the microspheres, is arranged at the bottom of the cleaning cavity and is positioned below the stirring blades;
the gland is arranged at the top of the cleaning cavity, and the stirring rod penetrates through the gland and then stretches into the cleaning cavity.
Preferably, the screen plate comprises:
the upper sieve plate and the lower sieve plate are connected by a buckle, and a plurality of semicircular microsphere accommodating cavities are respectively arranged on the upper sieve plate and the lower sieve plate; the opposite semicircular microsphere containing cavities on the upper sieve plate and the lower sieve plate form a complete microsphere containing cavity; the wall surfaces of the semicircular microsphere containing cavities are provided with cleaning holes;
the mesh-shaped vent pipe is connected to the bottom of the cleaning cavity and is positioned below the lower sieve plate, and a vent hole facing the semicircular microsphere accommodating cavity of the lower sieve plate is arranged on the mesh-shaped vent pipe; the gas inlet of the mesh-shaped breather pipe is communicated with an external gas storage tank.
Preferably, the screen plate is circular and rotatable in the cleaning chamber, and the rotatable manner of the screen plate is: the edge of the lower sieve plate is provided with saw teeth, and the middle part of the lower sieve plate is provided with a rotatable supporting shaft; the supporting shaft is rotatably connected to the bottom of the cleaning cavity; a first sealing cavity is arranged on one side of the sandwich structure, and a main gear meshed with the saw teeth of the lower sieve plate is arranged in the first sealing cavity; the main gear is connected with a motor at the top of the sandwich structure through a main gear shaft; the motor is positioned outside the first sealing cavity; a second sealing cavity is arranged on the other side of the sandwich structure, and a pinion which is meshed with the saw teeth of the lower sieve plate is arranged in the second sealing cavity; the pinion is rotatably connected in the second sealing cavity through a pinion shaft.
Preferably, the support shaft is rotatably connected to the bottom of the cleaning cavity through a first bearing; two ends of the secondary gear shaft are rotatably connected in the second sealing cavity through a second bearing; and a third bearing is arranged at the joint of the main gear shaft and the first sealing cavity.
Preferably, the water inlet is provided with a water inlet valve, and the water outlet is provided with a water outlet valve.
Preferably, the screen plate is positioned higher than the water inlet, and the diameter range of the screen holes of the screen plate is within 300 mu m.
Preferably, the stirring blade is positioned at a height lower than the wall hole.
Preferably, the screening deck is provided with at least two layers.
The invention also provides a method for cleaning the microspheres by adopting the microsphere cleaning device, which comprises the following steps:
step one, placing PS single-layer balls to be cleaned in semicircular microsphere accommodating cavities of a lower sieve plate one by one, and then connecting an upper sieve plate on the lower sieve plate in a buckling manner, so that the semicircular microsphere accommodating cavities of the upper sieve plate and the semicircular microsphere accommodating cavities of the lower sieve plate are arranged oppositely; then the supporting shaft is rotatably connected to the bottom of the cleaning cavity, and the saw teeth of the lower sieve plate are meshed with the main gear and the auxiliary gear; then the stirring rod passes through the gland and is connected with the stirring blade, and the gland is covered on the cleaning cavity;
step two, introducing cleaning liquid into the cleaning cavity through a water inlet, stirring the cleaning liquid by stirring She Shun of an electronic stirrer at the stirring speed of 100-150 r/min, and driving a main gear to rotate through a motor so as to drive a sieve plate to rotate anticlockwise at the rotation speed of 30-60 r/min; simultaneously, nitrogen is introduced into the reticular breather pipe through the external air storage tank, and the ventilation rate is 100-120 mL/min; the time for cleaning the microspheres by the cleaning liquid is 30-60 min;
and thirdly, after cleaning, closing the water inlet, opening the drainage valve, evacuating the cleaning liquid in the cleaning cavity, opening the gland, taking out the sieve plate, and drying the microspheres.
Preferably, the cleaning solution comprises the following raw materials in parts by weight:
100-150 parts of water, 30-50 parts of ethanol, 0.5-1.5 parts of 1-ethyl-3-methylimidazole chloride, 1-3 parts of alkyl glycoside, 0.5-1 part of sodium malate, 1-1.5 parts of citric acid, 0.8-1.2 parts of coco diethanolamide, 0.1-0.3 part of cyclohexyl diethanolamine, 0.3-0.5 part of glycine and 0.1-0.3 part of disodium ethylenediamine disuccinate.
The invention at least comprises the following beneficial effects: the microsphere cleaning device disclosed by the invention is simple and convenient to operate, mild in condition and easy to control, and can be used for avoiding scraping the surface of the microsphere or silver lines and cracks caused by diving the water flow direction from top to bottom, and simultaneously avoiding the problems that the preparation of the PS-PVA double-layer sphere is influenced due to water loss of the water-containing microsphere caused by exposing the microsphere outside, so that the quality of the PS single-layer sphere is greatly improved.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Description of the drawings:
FIG. 1 is a schematic structural view of a microsphere cleaning device according to the present invention;
FIG. 2 is a schematic structural view of a microsphere cleaning device according to another embodiment of the present invention;
FIG. 3 is a schematic view of the structure of the screen plate and mesh ventilation pipe of the present invention;
FIG. 4 is a schematic view of the structure of the lower screen plate of the present invention;
fig. 5 is a schematic structural view of a mesh ventilation pipe according to the present invention.
The specific embodiment is as follows:
the present invention is described in further detail below with reference to the drawings to enable those skilled in the art to practice the invention by referring to the description.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
Fig. 1 shows a microsphere cleaning device according to the invention, comprising:
a stirring assembly comprising an electronic stirrer 1, a stirring rod 2 connected to the electronic stirrer 1 and a stirring blade 6 connected to the stirring rod 2;
a cleaning component which is a cleaning cavity 5 with a sandwich structure 7 on the wall surface; a water inlet 9 extending into the cleaning cavity 5 is arranged at one side of the bottom of the cleaning cavity 5; a water outlet 10 extending into the sandwich structure 7 is arranged on the other side of the bottom of the cleaning cavity 5; a plurality of inner wall holes 4 are circumferentially arranged above the inner wall of the sandwich structure 7; a water outlet 13 is arranged at the bottom of the cleaning cavity 5; the water outlet 13 is connected with a water outlet valve 14;
a sieve plate 8 for placing microspheres, which is arranged at the bottom of the cleaning cavity 5 and below the stirring blades 6;
and the gland 3 is arranged at the top of the cleaning cavity 5, and the stirring rod 2 penetrates through the gland 3 and then stretches into the cleaning cavity 5.
In the technical scheme, microspheres to be cleaned are added on a sieve plate in a cleaning cavity, a stirring assembly is arranged, cleaning liquid is introduced into the bottom of the cleaning cavity from a water inlet, the stirring speed of an electronic stirrer is regulated, so that the microspheres in the cleaning cavity slowly rotate, the cleaning liquid rises to a plurality of inner wall holes of the inner wall of the sandwich structure from the bottom of the sieve plate, flows to the sandwich structure from the plurality of inner wall holes, and is discharged from water outlet communicated with the sandwich structure, and the cleaning liquid is not replaced in the cleaning process; after the cleaning is finished, a drainage valve is opened, the cleaning liquid is discharged from a drainage outlet, and the microspheres are taken out and dried; by adopting the technical scheme, the problems that the surface of the microsphere is scratched or silver lines and cracks are generated due to the fact that the water flow direction is downwards pushed from top to bottom, and meanwhile, the preparation of the PS-PVA double-layer microsphere is affected due to the fact that the microsphere is exposed to the outside and the water loss of the water-containing microsphere is avoided, and the quality of the PS single-layer microsphere is greatly improved are avoided.
In the above technical solution, as shown in fig. 2 to 5, the screen plate 8 includes:
the upper sieve plate 81 and the lower sieve plate 82 which are connected by a buckle are respectively provided with a plurality of semicircular microsphere containing cavities 83; the opposite semicircular microsphere accommodation cavities 83 on the upper sieve plate 81 and the lower sieve plate 82 form a complete microsphere accommodation cavity; a plurality of cleaning holes 831 are arranged on the wall surfaces of the semicircular microsphere accommodation cavities 83;
a mesh-shaped vent pipe 15 connected to the bottom of the cleaning chamber 5 and located below the lower sieve plate 82, and a vent hole 151 facing the semicircular microsphere accommodating chamber 83 of the lower sieve plate 82 is provided on the mesh-shaped vent pipe 15; the gas inlet 152 of the mesh ventilation tube 15 communicates with an external gas reservoir.
By adopting the technical scheme, the microspheres are placed in the semicircular microsphere containing cavity 83 of the lower sieve plate, then the upper sieve plate is connected to the lower sieve plate in a buckling manner, so that the microspheres are placed in the semicircular microsphere containing cavities opposite to the upper sieve plate and the lower sieve plate to form a complete microsphere containing cavity, and cleaning liquid is introduced into the semicircular microsphere containing cavity through the cleaning holes to clean the microspheres, so that the cleaning of the microspheres is milder, and the friction damage among the microspheres is avoided; and the volume of the microsphere accommodating cavity is slightly larger than the volume of the microsphere, and the surface of the microsphere is ventilated through the reticular ventilating pipe, so that the cleaning effect of the microsphere can be further improved.
In the above technical solution, as shown in fig. 2 to 5, the screen plate 8 is circular and rotatable in the cleaning cavity, and the rotatable manner of the screen plate 8 is as follows: the edge of the lower sieve plate 82 is provided with saw teeth 821, and the middle part of the lower sieve plate 82 is provided with a rotatable supporting shaft 822; the support shaft 822 is rotatably connected to the bottom of the cleaning chamber 5; a first sealing cavity 71 is arranged on one side of the sandwich structure 7, and a main gear 16 meshed with the saw teeth 821 of the lower sieve plate 82 is arranged in the first sealing cavity 71; the main gear 16 is connected with a motor 162 at the top of the sandwich structure 7 through a main gear shaft 161; the motor 162 is located outside the first sealed chamber 71; a second sealing cavity 72 is arranged on the other side of the sandwich structure 7, and a pinion 17 meshed with the saw teeth of the lower sieve plate 82 is arranged in the second sealing cavity 72; the pinion 17 is rotatably coupled within the second seal chamber 72 by a pinion shaft 171.
In the technical scheme, the microspheres to be cleaned are placed in the semicircular microsphere accommodating cavities of the lower sieve plate one by one, and then the upper sieve plate is connected to the lower sieve plate in a buckling manner, so that the semicircular microsphere accommodating cavities of the upper sieve plate and the semicircular microsphere accommodating cavities of the lower sieve plate are arranged oppositely; then the supporting shaft is rotatably connected to the bottom of the cleaning cavity, and the saw teeth of the lower sieve plate are meshed with the main gear and the auxiliary gear; then the stirring rod passes through the gland and is connected with the stirring blade, and the gland is covered on the cleaning cavity; introducing cleaning liquid into the cleaning cavity through the water inlet, stirring the cleaning liquid clockwise through stirring She Shun of the electronic stirrer, and simultaneously driving the main gear to rotate through the motor so as to drive the sieve plate to rotate anticlockwise; simultaneously, nitrogen is introduced into the reticular breather pipe through the external air storage tank; after cleaning, closing a water inlet, opening a drainage valve, evacuating the cleaning liquid in the cleaning cavity, opening a gland, taking out the sieve plate, and drying the microspheres; by adopting the technical scheme, the main gear and the auxiliary gear control the rotation of the sieve plate, so that the cleaning effect is better.
In the above technical solution, as shown in fig. 2, the support shaft 822 is rotatably connected to the bottom of the cleaning cavity through a first bearing 8221, specifically, an outer ring of the first bearing is fixedly connected to the bottom of the cleaning cavity, and an inner ring of the first bearing is fixedly connected to the support shaft; two ends of the secondary gear shaft 171 are rotatably connected in the second sealing cavity through a second bearing (not shown), specifically, an outer ring of the second bearing is fixedly connected with the wall surface of the second sealing cavity, and an inner ring of the second bearing is fixedly connected with the secondary gear shaft; the junction of master gear axle and first sealed chamber is provided with third bearing (not shown), specifically is the outer lane and the first sealed chamber fixed connection of third bearing, inner circle and master gear axle fixed connection, adopts this kind of mode, can make things convenient for the rotation of effectual realization sieve.
In the above technical scheme, as shown in fig. 1-2, the water inlet 9 is provided with a water inlet valve 11, and the water outlet 10 is provided with a water outlet valve 12, so that the cleaning solution can be effectively controlled to be introduced and discharged.
In the technical scheme, the position of the sieve plate is higher than the water inlet, and in this way, the cleaning liquid can be enabled to clean the microspheres from the bottom upwards, and the diameter range of the sieve holes of the sieve plate is within 300 mu m.
In the technical scheme, the position height of the stirring blade is lower than that of the wall hole, and in this way, the cleaning effect can be better.
In the technical scheme, the screen plate is provided with at least two layers, and in this way, the cleaning efficiency can be improved.
Example 1:
the method for cleaning the microspheres by adopting the microsphere cleaning device comprises the following steps:
step one, placing PS single-layer balls to be cleaned in semicircular microsphere accommodating cavities of a lower sieve plate one by one, and then connecting an upper sieve plate on the lower sieve plate in a buckling manner, so that the semicircular microsphere accommodating cavities of the upper sieve plate and the semicircular microsphere accommodating cavities of the lower sieve plate are arranged oppositely; then the supporting shaft is rotatably connected to the bottom of the cleaning cavity, and the saw teeth of the lower sieve plate are meshed with the main gear and the auxiliary gear; then the stirring rod passes through the gland and is connected with the stirring blade, and the gland is covered on the cleaning cavity;
step two, high-purity water is introduced into the cleaning cavity through the water inlet, then the cleaning liquid is stirred in a clockwise manner through stirring She Shun of the electronic stirrer, the stirring speed is 150r/min, and meanwhile, the motor drives the main gear to rotate, so that the sieve plate is driven to rotate anticlockwise, and the rotating speed is 60r/min; simultaneously, nitrogen is introduced into the reticular breather pipe through the external air storage tank, and the ventilation rate is 120mL/min; the time for cleaning the microspheres by the high-purity water is 30min;
and thirdly, after cleaning, closing the water inlet, opening the drainage valve, evacuating the cleaning liquid in the cleaning cavity, opening the gland, taking out the sieve plate, and drying the microspheres.
Example 2:
the method for cleaning the microspheres by adopting the microsphere cleaning device comprises the following steps:
step one, placing PS single-layer balls to be cleaned in semicircular microsphere accommodating cavities of a lower sieve plate one by one, and then connecting an upper sieve plate on the lower sieve plate in a buckling manner, so that the semicircular microsphere accommodating cavities of the upper sieve plate and the semicircular microsphere accommodating cavities of the lower sieve plate are arranged oppositely; then the supporting shaft is rotatably connected to the bottom of the cleaning cavity, and the saw teeth of the lower sieve plate are meshed with the main gear and the auxiliary gear; then the stirring rod passes through the gland and is connected with the stirring blade, and the gland is covered on the cleaning cavity;
step two, high-purity water is introduced into the cleaning cavity through the water inlet, then the cleaning liquid is stirred in a clockwise manner through stirring She Shun of the electronic stirrer, the stirring speed is 120r/min, and meanwhile, the motor drives the main gear to rotate, so that the sieve plate is driven to rotate anticlockwise, and the rotating speed is 30r/min; simultaneously, nitrogen is introduced into the reticular breather pipe through the external air storage tank, and the aeration rate is 100mL/min; the time for cleaning the microspheres by high-purity water is 45min;
and thirdly, after cleaning, closing the water inlet, opening the drainage valve, evacuating the cleaning liquid in the cleaning cavity, opening the gland, taking out the sieve plate, and drying the microspheres.
Example 3:
the method for cleaning the microspheres by adopting the microsphere cleaning device comprises the following steps:
step one, placing PS single-layer balls to be cleaned in semicircular microsphere accommodating cavities of a lower sieve plate one by one, and then connecting an upper sieve plate on the lower sieve plate in a buckling manner, so that the semicircular microsphere accommodating cavities of the upper sieve plate and the semicircular microsphere accommodating cavities of the lower sieve plate are arranged oppositely; then the supporting shaft is rotatably connected to the bottom of the cleaning cavity, and the saw teeth of the lower sieve plate are meshed with the main gear and the auxiliary gear; then the stirring rod passes through the gland and is connected with the stirring blade, and the gland is covered on the cleaning cavity;
step two, introducing cleaning liquid into the cleaning cavity through the water inlet, stirring the cleaning liquid by stirring She Shun of the electronic stirrer at the stirring speed of 150r/min, and driving the main gear to rotate through the motor so as to drive the sieve plate to rotate anticlockwise at the rotating speed of 60r/min; simultaneously, nitrogen is introduced into the reticular breather pipe through the external air storage tank, and the ventilation rate is 120mL/min; the time for cleaning the microspheres by the cleaning liquid is 30min;
step three, after cleaning, closing a water inlet, opening a drainage valve, evacuating cleaning liquid in a cleaning cavity, opening a gland, taking out a sieve plate, and drying the microspheres;
the cleaning liquid comprises the following raw materials in parts by weight: 120 parts of water, 40 parts of ethanol, 1.5 parts of 1-ethyl-3-methylimidazole chloride, 1 part of alkyl glycoside, 0.5 part of sodium malate, 1 part of citric acid, 0.8 part of cocodiethanolamide, 0.1 part of cyclohexyl diethanolamine, 0.3 part of glycine and 0.1 part of trisodium ethylenediamine disuccinate.
Example 4:
the method for cleaning the microspheres by adopting the microsphere cleaning device comprises the following steps:
step one, placing PS single-layer balls to be cleaned in semicircular microsphere accommodating cavities of a lower sieve plate one by one, and then connecting an upper sieve plate on the lower sieve plate in a buckling manner, so that the semicircular microsphere accommodating cavities of the upper sieve plate and the semicircular microsphere accommodating cavities of the lower sieve plate are arranged oppositely; then the supporting shaft is rotatably connected to the bottom of the cleaning cavity, and the saw teeth of the lower sieve plate are meshed with the main gear and the auxiliary gear; then the stirring rod passes through the gland and is connected with the stirring blade, and the gland is covered on the cleaning cavity;
step two, introducing cleaning liquid into the cleaning cavity through the water inlet, stirring the cleaning liquid by stirring She Shun of the electronic stirrer at the stirring speed of 120r/min, and driving the main gear to rotate through the motor so as to drive the sieve plate to rotate anticlockwise at the rotating speed of 30r/min; simultaneously, nitrogen is introduced into the reticular breather pipe through the external air storage tank, and the aeration rate is 100mL/min; the time for cleaning the microspheres by the cleaning liquid is 45min;
step three, after cleaning, closing a water inlet, opening a drainage valve, evacuating cleaning liquid in a cleaning cavity, opening a gland, taking out a sieve plate, and drying the microspheres;
the cleaning liquid comprises the following raw materials in parts by weight: 150 parts of water, 50 parts of ethanol, 0.5 part of 1-ethyl-3-methylimidazole chloride, 2 parts of alkyl glycoside, 1 part of sodium malate, 1 part of citric acid, 1.2 parts of cocodiethanolamide, 0.2 part of cyclohexyl diethanolamine, 0.3 part of glycine and 0.3 part of trisodium ethylenediamine disuccinate.
Example 5:
adopting the microsphere cleaning device shown in fig. 1, adding PS single-layer spheres on a sieve plate in a cleaning cavity, installing a stirring assembly, introducing high-purity water into the bottom of the cleaning cavity from a water inlet, adjusting the stirring speed of an electronic stirrer to 150r/min, so that the microspheres in the cleaning cavity rotate, the high-purity water rises upwards from the bottom of the sieve plate to a plurality of inner wall holes of the inner wall of the sandwich structure, flows into the sandwich structure from the plurality of inner wall holes, and is discharged from water outlet communicated with the sandwich structure, thereby realizing the non-stop replacement of the high-purity water in the cleaning process; after the cleaning is finished, a water discharge valve is opened, the cleaned high-purity water is discharged from a water discharge port, and the microspheres are taken out and dried.
In the invention, 500 PS single-layer balls obtained by the same preparation method are randomly taken and divided into 5 groups, and are respectively placed in examples 1-5 for cleaning, and the generation probability of crack microspheres of the PS single-layer balls after cleaning is shown in table 1;
TABLE 1
| Example 1 | Example 2 | Example 3 | Example 4 | Example 5 | |
| Probability of crack microsphere generation | 3% | 3% | 1% | 1% | 6% |
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (5)
1. The method for cleaning the microspheres by adopting the microsphere cleaning device is characterized by comprising the following steps of:
step one, placing PS single-layer balls to be cleaned in semicircular microsphere accommodating cavities of a lower sieve plate one by one, and then connecting an upper sieve plate on the lower sieve plate in a buckling manner, so that the semicircular microsphere accommodating cavities of the upper sieve plate and the semicircular microsphere accommodating cavities of the lower sieve plate are arranged oppositely; then the supporting shaft is rotatably connected to the bottom of the cleaning cavity, and the saw teeth of the lower sieve plate are meshed with the main gear and the auxiliary gear; then the stirring rod passes through the gland and is connected with the stirring blade, and the gland is covered on the cleaning cavity;
step two, introducing cleaning liquid into the cleaning cavity through a water inlet, stirring the cleaning liquid by stirring She Shun of an electronic stirrer at the stirring speed of 100-150 r/min, and driving a main gear to rotate through a motor so as to drive a sieve plate to rotate anticlockwise at the rotation speed of 30-60 r/min; simultaneously, nitrogen is introduced into the reticular breather pipe through the external air storage tank, and the ventilation rate is 100-120 mL/min; the time for cleaning the microspheres by the cleaning liquid is 30-60 min;
step three, after cleaning, closing a water inlet, opening a drainage valve, evacuating cleaning liquid in a cleaning cavity, opening a gland, taking out a sieve plate, and drying the microspheres;
the cleaning liquid comprises the following raw materials in parts by weight: 100-150 parts of water, 30-50 parts of ethanol, 0.5-1.5 parts of 1-ethyl-3-methylimidazole chloride, 1-3 parts of alkyl glycoside, 0.5-1 part of sodium malate, 1-1.5 parts of citric acid, 0.8-1.2 parts of coco diethanolamide, 0.1-0.3 part of cyclohexyl diethanolamine, 0.3-0.5 part of glycine and 0.1-0.3 part of trisodium ethylenediamine disuccinate;
wherein, microsphere belt cleaning device, include:
the stirring assembly comprises an electronic stirrer, a stirring rod connected to the electronic stirrer and a stirring blade connected to the stirring rod;
the cleaning component is a cleaning cavity with a sandwich structure on the wall surface; a water inlet extending into the cleaning cavity is arranged at one side of the bottom of the cleaning cavity; a water outlet extending into the sandwich structure is arranged on the other side of the bottom of the cleaning cavity; a plurality of inner wall holes are circumferentially arranged above the inner wall of the sandwich structure; a water outlet is formed in the bottom of the cleaning cavity; the water outlet is connected with a water drain valve;
the sieve plate is used for placing the microspheres, is arranged at the bottom of the cleaning cavity and is positioned below the stirring blades;
the gland is arranged at the top of the cleaning cavity, and the stirring rod penetrates through the gland and then stretches into the cleaning cavity;
the screen deck includes:
the upper sieve plate and the lower sieve plate are connected by a buckle, and a plurality of semicircular microsphere accommodating cavities are respectively arranged on the upper sieve plate and the lower sieve plate; the opposite semicircular microsphere containing cavities on the upper sieve plate and the lower sieve plate form a complete microsphere containing cavity; the wall surfaces of the semicircular microsphere containing cavities are provided with cleaning holes;
the mesh-shaped vent pipe is connected to the bottom of the cleaning cavity and is positioned below the lower sieve plate, and a vent hole facing the semicircular microsphere accommodating cavity of the lower sieve plate is arranged on the mesh-shaped vent pipe; the gas inlet of the reticular breather pipe is communicated with an external gas storage tank;
the sieve plate is circular and can rotate in the cleaning cavity, and the rotatable mode of the sieve plate is as follows: the edge of the lower sieve plate is provided with saw teeth, and the middle part of the lower sieve plate is provided with a rotatable supporting shaft; the supporting shaft is rotatably connected to the bottom of the cleaning cavity; a first sealing cavity is arranged on one side of the sandwich structure, and a main gear meshed with the saw teeth of the lower sieve plate is arranged in the first sealing cavity; the main gear is connected with a motor at the top of the sandwich structure through a main gear shaft; the motor is positioned outside the first sealing cavity; a second sealing cavity is arranged on the other side of the sandwich structure, and a pinion which is meshed with the saw teeth of the lower sieve plate is arranged in the second sealing cavity; the pinion is rotatably connected in the second sealing cavity through a pinion shaft;
the support shaft is rotatably connected to the bottom of the cleaning cavity through a first bearing; two ends of the secondary gear shaft are rotatably connected in the second sealing cavity through a second bearing; and a third bearing is arranged at the joint of the main gear shaft and the first sealing cavity.
2. The method for cleaning microspheres by using a microsphere cleaning device according to claim 1, wherein a water inlet valve is arranged on the water inlet, and a water outlet valve is arranged on the water outlet.
3. The method for cleaning microspheres by using the microsphere cleaning device according to claim 1, wherein the screen plate is positioned higher than the water inlet, and the diameter of the screen holes of the screen plate is within 300 μm.
4. The method of claim 1, wherein the stirring blade is positioned at a height below the wall aperture.
5. The method of cleaning microspheres using a microsphere cleaning device according to claim 1, wherein the screen deck is provided with at least two layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910077913.6A CN109570131B (en) | 2019-01-28 | 2019-01-28 | Microsphere cleaning device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910077913.6A CN109570131B (en) | 2019-01-28 | 2019-01-28 | Microsphere cleaning device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109570131A CN109570131A (en) | 2019-04-05 |
| CN109570131B true CN109570131B (en) | 2024-04-12 |
Family
ID=65917809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910077913.6A Active CN109570131B (en) | 2019-01-28 | 2019-01-28 | Microsphere cleaning device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109570131B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203426087U (en) * | 2013-08-02 | 2014-02-12 | 国药集团国瑞药业有限公司 | Device for cleaning and treating molecular sieve in pharmaceutical production |
| CN204523652U (en) * | 2014-10-15 | 2015-08-05 | 常州巴斯光年激光科技有限公司 | A kind of cleaning for optical mirror slip dries up integrated device |
| CN205200044U (en) * | 2015-11-27 | 2016-05-04 | 开县中药材产业协会 | Medicinal material washs assembly |
| CN206252413U (en) * | 2016-10-20 | 2017-06-16 | 佛山市顺德区美的电热电器制造有限公司 | Material cleaning device and cooking apparatus |
| CN107138498A (en) * | 2017-07-18 | 2017-09-08 | 重庆达娃实业有限公司 | The simplified cleaning device and its course of work of glass flake |
| CN207222469U (en) * | 2017-07-26 | 2018-04-13 | 江苏苏高流体机械有限公司 | A kind of metal casting cleaning device |
| KR20180115430A (en) * | 2017-04-13 | 2018-10-23 | 재단법인 인천경제산업정보테크노파크 | Washing apparatus for golf ball |
| CN209491116U (en) * | 2019-01-28 | 2019-10-15 | 中国工程物理研究院激光聚变研究中心 | Microballoon cleaning device |
-
2019
- 2019-01-28 CN CN201910077913.6A patent/CN109570131B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203426087U (en) * | 2013-08-02 | 2014-02-12 | 国药集团国瑞药业有限公司 | Device for cleaning and treating molecular sieve in pharmaceutical production |
| CN204523652U (en) * | 2014-10-15 | 2015-08-05 | 常州巴斯光年激光科技有限公司 | A kind of cleaning for optical mirror slip dries up integrated device |
| CN205200044U (en) * | 2015-11-27 | 2016-05-04 | 开县中药材产业协会 | Medicinal material washs assembly |
| CN206252413U (en) * | 2016-10-20 | 2017-06-16 | 佛山市顺德区美的电热电器制造有限公司 | Material cleaning device and cooking apparatus |
| KR20180115430A (en) * | 2017-04-13 | 2018-10-23 | 재단법인 인천경제산업정보테크노파크 | Washing apparatus for golf ball |
| CN107138498A (en) * | 2017-07-18 | 2017-09-08 | 重庆达娃实业有限公司 | The simplified cleaning device and its course of work of glass flake |
| CN207222469U (en) * | 2017-07-26 | 2018-04-13 | 江苏苏高流体机械有限公司 | A kind of metal casting cleaning device |
| CN209491116U (en) * | 2019-01-28 | 2019-10-15 | 中国工程物理研究院激光聚变研究中心 | Microballoon cleaning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109570131A (en) | 2019-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2797355Y (en) | Multifunctional biological chinampa water quality purifier | |
| CN107344086A (en) | A kind of building decoration water soluble paint mixing apparatus | |
| CN110386687B (en) | Multilayer cloth water collection structure particle medium filtering device and use method | |
| CN109570131B (en) | Microsphere cleaning device and method | |
| CN106110799A (en) | A kind of air washer filtered for waste gas absorption and gas purification testing agency | |
| CN209491116U (en) | Microballoon cleaning device | |
| CN109622495B (en) | Microsphere pollutant cleaning device and method | |
| CN106044882A (en) | Efficient tap water adsorption filter | |
| CN109824146A (en) | A kind of improved collecting-tank suitable for microbial method processing cycle water | |
| CN206295764U (en) | A kind of textile mills' emission-control equipment | |
| CN206447738U (en) | A kind of landscape spray pond | |
| CN206705775U (en) | A kind of rotating flow ejector half bacteria bed | |
| CN112225286B (en) | Novel gel adsorption equipment | |
| CN211133508U (en) | Acid feeding device of acid mist absorber | |
| CN201261750Y (en) | Septic tank | |
| CN108101138B (en) | Air flotation head for dissolved air in cavitation | |
| CN209292182U (en) | A kind of three lattice one septic tank Xi Fen mechanisms | |
| CN208848627U (en) | A kind for the treatment of apparatus for radioactive waste liquid | |
| CN105601053B (en) | Wastewater from chemical industry integrated treatment pond | |
| CN114804370B (en) | Aquatic plant purification device for eutrophic water body | |
| CN108911118A (en) | A kind of hydrodynamic(al) biomembrane is from aerator | |
| CN209989920U (en) | Integrated automatic sewage draining pump station | |
| CN220939990U (en) | High tower type biological deodorization device | |
| CN220788082U (en) | Ecological restoration processing apparatus of constructed wetland | |
| CN209872714U (en) | Sludge treatment equipment for aeration biological rotating disc |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |