CN117654145A - Vinylene carbonate filters separator - Google Patents
Vinylene carbonate filters separator Download PDFInfo
- Publication number
- CN117654145A CN117654145A CN202410134162.8A CN202410134162A CN117654145A CN 117654145 A CN117654145 A CN 117654145A CN 202410134162 A CN202410134162 A CN 202410134162A CN 117654145 A CN117654145 A CN 117654145A
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- Prior art keywords
- filter
- filtering
- bin
- cartridge
- fixedly connected
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- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical compound O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 238000001914 filtration Methods 0.000 claims abstract description 114
- 239000012065 filter cake Substances 0.000 claims abstract description 82
- 230000007246 mechanism Effects 0.000 claims abstract description 64
- 238000007789 sealing Methods 0.000 claims abstract description 36
- 238000006243 chemical reaction Methods 0.000 claims abstract description 33
- 238000004804 winding Methods 0.000 claims abstract description 17
- 238000000926 separation method Methods 0.000 claims abstract description 10
- 239000012295 chemical reaction liquid Substances 0.000 claims description 17
- 239000004744 fabric Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 8
- 230000000007 visual effect Effects 0.000 claims description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 5
- 241001330002 Bambuseae Species 0.000 claims description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 5
- 239000011425 bamboo Substances 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000011084 recovery Methods 0.000 abstract description 3
- 239000013049 sediment Substances 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 22
- 239000002893 slag Substances 0.000 description 17
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 16
- 238000005406 washing Methods 0.000 description 15
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 238000004821 distillation Methods 0.000 description 10
- 238000011110 re-filtration Methods 0.000 description 9
- 230000009471 action Effects 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 239000003112 inhibitor Substances 0.000 description 7
- 238000006116 polymerization reaction Methods 0.000 description 7
- 238000001704 evaporation Methods 0.000 description 5
- 239000012452 mother liquor Substances 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 238000005660 chlorination reaction Methods 0.000 description 4
- 238000006298 dechlorination reaction Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- YBBRCQOCSYXUOC-UHFFFAOYSA-N sulfuryl dichloride Chemical compound ClS(Cl)(=O)=O YBBRCQOCSYXUOC-UHFFFAOYSA-N 0.000 description 4
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 3
- 125000001309 chloro group Chemical group Cl* 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 150000002894 organic compounds Chemical class 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000010842 industrial wastewater Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
- OYOKPDLAMOMTEE-UHFFFAOYSA-N 4-chloro-1,3-dioxolan-2-one Chemical compound ClC1COC(=O)O1 OYOKPDLAMOMTEE-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- SIXOAUAWLZKQKX-UHFFFAOYSA-N carbonic acid;prop-1-ene Chemical compound CC=C.OC(O)=O SIXOAUAWLZKQKX-UHFFFAOYSA-N 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- CXHHBNMLPJOKQD-UHFFFAOYSA-M methyl carbonate Chemical compound COC([O-])=O CXHHBNMLPJOKQD-UHFFFAOYSA-M 0.000 description 1
- 239000010413 mother solution Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a vinylene carbonate filtering and separating device, which belongs to the technical field of vinylene carbonate production and comprises a reaction container, a connecting pipe, a filtering mechanism, a re-filtering mechanism and a filter cartridge, wherein the re-filtering mechanism comprises a re-filtering bin which is assembled on the outer surface of the filter cartridge in a sealing way. Through the servo motor of slant guide silo surface mounting, utilize its output receipts line axostylus axostyle's rotation effect, can drive its outer surface winding haulage rope and twine, when winding and withdraw its haulage rope, can upwards stimulate outer board that turns over, and outer board that turns over is articulated at the upper surface of platform layer board, so can drive the filter cake sediment on its surface and incline the upset upwards, in follow-up secondary separation recovery work process, can make the filter cake sediment on surface better, more smooth get into the inside of cartridge filter through slant guide silo, need not the manual work and assist the transfer, when its reaction solution is filtered through the filter cake in the prior art, the filter cake of configuration is difficult to convenient maintenance's problem.
Description
Technical Field
The invention relates to the technical field of vinylene carbonate production, in particular to a vinylene carbonate filtering and separating device.
Background
Vinylene carbonate, VC, is an organic compound, is colorless and transparent, and is often used as a novel organic film forming additive and an overcharge protection additive for lithium ion batteries in the prior art, but a large amount of wastewater is polluted and discharged in the production process of the organic compound, and industrial wastewater cannot be directly discharged into a water body to cause environmental damage, so that the industrial wastewater is required to be purified and then discharged.
In the prior art, methyl ethylene carbonate is generally prepared by reacting chloroethylene carbonate with triethylamine, and finally in the refining link of the product of vinylene carbonate, the impurities are required to be filtered and separated through centrifugation, reflux distillation and the like, but the internal pressure is easy to be unstable during distillation, so that the distillation and extraction efficiency is influenced, a large amount of solids are separated out in the distillation process, and the purity of cooling liquid is easy to influence.
The first prior art is: the prior patent (publication number: CN 217489776U) discloses a pressure reducing device for distillation of vinylene carbonate, which senses the pressure inside a distillation kettle through a pressure sensor, so that a control panel controls the operation of a vacuum pump, air in the distillation kettle is extracted to reduce the air pressure in the distillation kettle, the boiling point of raw materials is reduced, the efficiency of raw material displacement steam is improved, meanwhile, the stability of the internal air pressure is kept, the air pressure is prevented from rising in the distillation process, the purity of distillation is ensured, but the configured filtering equipment is used for a long time, a large amount of impurities are accumulated in the filtering equipment, the filtering equipment is easy to block, and the effect is reduced.
And the second prior art is as follows: the rectifying tower for producing vinylene carbonate in the prior patent (publication number: CN 217612994U) is characterized in that the rectifying tower is driven to ascend through the cooperation of tooth blocks on the driving turntable and tooth grooves on a straight tooth plate along with the rotation of the driving turntable in the working process, and one end of the filtering box is driven to move in the same direction in the through groove through a sliding block, so that the filtering box is convenient to detach, clean the filtering box and a filtering bin and replace the filtering box.
Aiming at the problems existing in the prior art, the first and second prior art provide corresponding solutions from different directions, but in the common process route, the chlorine substituted reactor is added with pre-dried EC, nitrogen is introduced for protection, after the reactor reaches a certain temperature, the mixed solution of azodiisobutyronitrile and dichloroethane is added, simultaneously sulfuryl chloride is added, then solvent DMC, chlorinated mixed solution and polymerization inhibitor are sequentially added into a dechlorination reactor, triethylamine solution is added, after the reaction is finished, but filter cakes in a conduit through which the reaction solution passes are also required to be filtered, and the filter cakes are washed by DMC, so that mother liquor and washing liquor containing VC are obtained, and in the prior art, no component capable of effectively cleaning the filter cakes is arranged, and in the actual filtering and separating process, manual cleaning is required, so that time and labor are wasted.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a vinylene carbonate filtering and separating device, which solves the problem that the prepared filter cake is difficult to maintain conveniently when the reaction liquid is filtered by the filter cake in the prior art.
In order to solve the problems, the invention adopts the following technical scheme.
The vinylene carbonate filtering and separating device comprises a reaction container, wherein the bottom of the reaction container is provided with a corresponding reaction liquid discharge conduit; the outer end of the guide pipe is hermetically assembled with a corresponding connecting pipe, a filtering mechanism and a re-filtering mechanism, the filtering mechanism comprises a filtering barrel fixedly connected to the side surface of the connecting pipe, and the re-filtering mechanism comprises a re-filtering bin hermetically assembled on the outer surface of the filtering barrel;
the filter cake formed by the reaction liquid in the filter cartridge can enter the interior of the re-filtering bin through an opening at the bottom of the filter cartridge, a first electric telescopic rod is fixedly arranged at the bottom of the re-filtering bin, and the output end of the first electric telescopic rod penetrates into the interior of the re-filtering bin; the output end of the filter cake dust separator is fixedly provided with a platform supporting plate, and the platform supporting plate lifts upwards to extrude filter cake dust discharged by the platform supporting plate for secondary separation; and the DMC is injected into the filter cartridge to enter the filter cartridge through the upper end of the filter cartridge and the channel of the re-filtration bin after washing, and then the filter cartridge is put into use again.
Further, reserved openings are formed in the middle positions of the upper end and the lower end of the filter cartridge, the outer surfaces of the reserved openings are respectively and hermetically connected with a material guiding frame, and the complex filter mechanism further comprises an inclined material guiding bin which is hermetically connected with the outer surface of the material guiding frame; the inclined guide bin positioned at the upper side of the filter cartridge and the inclined guide bin positioned at the lower side of the filter cartridge are inclined outwards; the whole splayed filter bin is communicated with the inside of the double filter bin, and the material guide frame and the surface of the double filter bin are both provided with visual plates.
Further, taking one side provided with an inclined guide bin as the front side of the device, movably hinging an outer turning plate on the front side of the upper surface of the platform supporting plate, wherein the size of the outer turning plate is the same as that of the platform supporting plate, a servo motor is fixedly arranged at the upper side angle position of the outer surface of the re-filtering bin, a wire collecting shaft rod is fixedly arranged at the output end of the servo motor, the wire collecting shaft rod penetrates through the re-filtering bin and extends into the re-filtering bin, and a wire collecting disc is fixedly arranged at the middle position of the outer surface of the wire collecting shaft rod; and a traction rope is wound on the wire-collecting disc, and one end of the traction rope, which is far away from the wire-collecting shaft rod, is fixedly connected to the middle position of the rear side of the upper surface of the outer turning plate.
Further, an injection pipe is fixedly connected to the middle position of the upper surface of the re-filtering bin, an outer discharge pipe is fixedly connected to the middle position of the rear bottom of the re-filtering bin, corresponding control valves are assembled on the injection pipe and the outer side of the outer discharge pipe, and a groove sleeve opening is formed in the inner bottom of the re-filtering bin; the groove sleeve is used for embedding the platform supporting plate; and the platform supporting plate embedded in the groove sleeve opening corresponds to the bottom of the inclined downward inclined guide bin in a flush manner.
Further, the inside one end fixedly connected with filter disc that takes over of keeping away from of cartridge filter, the surface mounting of filter disc has the push away section of thick bamboo mechanism that resets, push away section of thick bamboo mechanism that resets includes fixed connection in the round cavity sleeve of filter disc axle center position department, the inside axle center position department fixedly connected with pole setting of round cavity sleeve, the surface cover of pole setting has reset spring ring, the upper and lower extreme all is provided with the guide rail groove on the telescopic surface of round cavity, reset spring ring's outside fixedly connected with buckle lantern ring, the whole slip cap of buckle lantern ring is on the guide rail groove, the outside of buckle lantern ring is provided with thrust reverser.
Further, the back-pushing mechanism comprises a filter chuck sleeved on the outer side of the buckle lantern ring, the outer surface of the buckle lantern ring is fixedly provided with a chuck frame, a round sleeve opening movably sleeved with the chuck frame is arranged at the axis position of the filter chuck, the filter chuck is attached to the inner wall of the filter cartridge correspondingly, and the surfaces of the filter chuck and the filter disc are respectively provided with a corresponding filter round opening; the circular filtering opening formed in the surface of the filtering disc is a circular truncated cone-shaped opening; and the opening of one end far away from the connecting pipe is gradually smaller.
Further, the surface fixedly connected with Y shape branch of filter chuck, the outside fixedly connected with screw blade of Y shape branch, screw blade is the same with the filter chuck axle center, the equal fixedly connected with curb plate in the medial surface upper and lower extreme position department of filter chuck and filter disk, the equal fixedly connected with elasticity cloth in the outside of curb plate, all fixedly connected with folding board between the elasticity cloth at circle chamber sleeve and one side both ends, the one end that Y shape branch is close to screw blade is square.
Further, edge sealing mechanisms are arranged at two ends of the guide rail grooves at the upper end and the lower end of the circular cavity sleeve, each edge sealing mechanism comprises a circular bin, a winding shaft rod is fixedly arranged at the inner axis position of each circular bin, a reset elastic winding sheet is wound on the outer surface of each winding shaft rod, sealing cloth strips are fixedly connected to the outer side of each reset elastic winding sheet, and extraction openings are formed in the inner side faces of the circular bins, and the sealing cloth strips extend outwards through the extraction openings; and is correspondingly and fixedly connected to the two sides of the buckle lantern ring; is embedded in the guide rail groove.
Further, the surface upper portion fixed mounting of cartridge filter has positioning mechanism, positioning mechanism is including laminating connection in the circular arc cover piece on cartridge filter surface, the last fixed surface of circular arc cover piece is connected with the cavity receiver, the last fixed surface of cavity receiver installs the second electric telescopic handle, the half square loop bar of bottom output fixedly connected with of second electric telescopic handle, be intercommunication state between circular arc cover piece and cartridge filter, the cavity receiver.
Further, the front side surface fixedly connected with visual cover of cartridge filter, the output terminal surface sealing connection of cartridge filter has outer row control valve pipe, the removable sealing plate structure of bolt assembly is passed through to one side of compound filtration storehouse, the takeover is close to its opening of one side of cartridge filter and diminishes gradually.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the scheme, through the re-filtering mechanism assembled on the outer surface of the filter cylinder, when reaction liquid prepared in the reaction container passes through the filter cylinder, a corresponding filter cake is formed in the reaction liquid, the filter cake continuously intercepts subsequent particles, the thickness is continuously increased along with the continuous growth of a filter cake layer, the filtering effect of clear liquid passing through the filter cake layer is better and better, after the filter cake layer grows to a certain thickness along with the continuous filtration work, filter cake residues can be discharged through opening a material guiding frame at the bottom of the filter cylinder and are conveyed into a re-filtering bin of the re-filtering mechanism, methyl carbonate (DMC) is matched for washing, mother liquor and washing liquid containing VC are obtained in the re-filtering bin after washing, the mother liquor containing VC, a washing liquid mixture and a polymerization inhibitor are added into a rotary film evaporator through an outer discharge pipe for twice, secondary separation and recovery can be carried out, and the filter cake residues after washing are conveyed upwards through a platform supporting plate at the output end of a first electric telescopic rod and enter the interior of the filter cylinder again through an oblique guide bin for filtering use;
(2) The servo motor arranged on the outer surface of the inclined guide bin can drive the traction rope wound on the outer surface of the inclined guide bin to wind by utilizing the rotation action of the wire winding shaft rod at the output end of the inclined guide bin, the outer turning plate can be pulled upwards while the traction rope is wound and retracted, and the outer turning plate is movably hinged on the upper surface of the platform supporting plate, so that the filter cake slag on the surface of the outer turning plate can be driven to tilt upwards and turn, in the subsequent secondary separation and recovery working process, the filter cake slag on the surface can better and more smoothly enter the filter cartridge through the inclined guide bin, the auxiliary transfer is not needed, and the problem that the configured filter cake is difficult to maintain conveniently when the reaction liquid is filtered by the filter cake in the prior art can be effectively solved;
(3) Through the reverse thrust mechanism arranged in the filter cartridge, the water flow force of the reaction liquid passing through the filter cartridge can be increased under the aggregation action of the connecting pipe, and along with the continuous pushing action of the water flow, the screw propeller blade of the reaction liquid can be driven to rotate and move towards the filter cartridge while rotating, the filter chuck at the outer side of the Y-shaped supporting rod is driven to extrude, a filter cake formed between the filter chuck and the filter disc can be extruded, VC liquid contained in the filter cake is fully discharged, and the filtering and separating effects of the filter cake are further improved;
(4) The reset pushing cylinder mechanism is arranged on the surface of the filter disc, and when the liquid is stopped to be discharged at one side of the connecting pipe by utilizing the reset spring ring in the round cavity sleeve, the buckle sleeve ring can be driven to reset along the guide rail groove, so that the filter chuck in an extrusion state returns again to ensure the filtering stability of the filter cartridge;
(5) Through the positioning mechanism arranged on the outer surface of the filter cartridge, the second electric telescopic rod arranged on the cavity storage box is utilized, the second electric telescopic rod can downwards extend out in the working process and is sleeved on the Y-shaped supporting rod through the half square sleeve rod, the Y-shaped supporting rod is limited, the push along with the pushing of reaction liquid is avoided, the rotation of the Y-shaped supporting rod can be prevented, the folding plate and the filter chuck in the filter cartridge can not move, a filter cake can be formed in the filter cartridge for filtering, and the positioning of the filter cake is only required to be released through the positioning mechanism when the filter cake is required to be thinned in the follow-up process, so that the controllable effect of the filter member is further optimized;
(6) Through setting up at the telescopic guide rail groove both ends of round cavity banding mechanism, at each time propeller blade promotes and filters the chuck and carry out gliding in-process along the guide rail groove, the sealed cloth strip of its buckle lantern ring both sides pulling all can be stifled in the guide rail groove of round cavity sleeve both sides in real time, in actual working process, can effectually prevent that its filter cake sediment from following the guide rail groove and entering into the telescopic inside of round cavity, guarantee its stable reset of pushing away a section of thick bamboo mechanism.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a filter mechanism according to the present invention;
FIG. 3 is a schematic diagram of a thrust reverser of the present invention;
FIG. 4 is a schematic view of a cartridge filter according to the present invention in a semi-sectional view;
FIG. 5 is a schematic diagram showing the effect of the reset pusher mechanism of the present invention;
FIG. 6 is a schematic view of the internal structure of the edge banding mechanism of the present invention;
FIG. 7 is a side view of a frustoconical opening of the present invention;
FIG. 8 is a schematic view of a positioning mechanism according to the present invention;
fig. 9 is a schematic view of the internal structure of the multiple filtration mechanism of the present invention.
The reference numerals in the figures illustrate:
1. a reaction vessel;
2. a filtering mechanism; 21. a filter cartridge; 22. a visual cover; 23. a material guiding frame; 24. sealing the arc plugboard; 25. reserving a port; 26. a filter tray; 27. a truncated cone-shaped opening;
28. resetting the pushing cylinder mechanism; 281. a circular cavity sleeve; 282. a vertical rod; 283. a reset spring ring; 284. a guide rail groove; 285. a snap collar; 286. a chuck frame;
29. the edge sealing mechanism; 291. a circular bin; 292. coiling the shaft lever; 293. resetting the elastic coiled sheet; 294. sealing the cloth strip; 295. a suction port;
210. a side plate; 211. an elastic cloth; 212. a folding plate;
3. a thrust reverser; 31. a filter chuck; 32. a round sleeve opening; 33. a Y-shaped strut; 34. propeller blades;
4. connecting pipe;
5. a re-filtration mechanism; 51. oblique guide bin; 52. a re-filtration bin; 53. a first electric telescopic rod; 54. a platform pallet; 55. an outer turning plate; 56. a groove sleeve opening; 57. a servo motor; 58. a wire winding shaft lever; 59. a traction rope; 510. an injection tube; 511. an outer tube;
6. an outer discharge control valve tube;
7. a positioning mechanism; 71. arc sleeve blocks; 72. a cavity storage box; 73. a second electric telescopic rod; 74. a half square loop bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
Referring to fig. 1 to 9, a vinylene carbonate filtering and separating device includes a reaction vessel 1, wherein a corresponding reaction liquid discharge conduit is arranged at the bottom of the reaction vessel 1; the outer end of the guide pipe is hermetically assembled with a corresponding connecting pipe 4, a filtering mechanism 2 and a re-filtering mechanism 5, the filtering mechanism 2 comprises a filtering cylinder 21 fixedly connected to the side surface of the connecting pipe 4, and the re-filtering mechanism 5 comprises a re-filtering bin 52 hermetically assembled on the outer surface of the filtering cylinder 21;
the double-filtering bin 52 corresponds to the upper end and the lower end of the filtering cylinder 21, a filter cake formed by the reaction liquid in the filtering cylinder 21 can enter the inside of the double-filtering bin 52 through an opening at the bottom of the filter cake, a first electric telescopic rod 53 is fixedly arranged at the bottom of the double-filtering bin 52, and the output end of the first electric telescopic rod 53 penetrates into the inside of the double-filtering bin 52; and a platform supporting plate 54 is fixedly arranged at the output end of the filter cake dust separator, and the platform supporting plate 54 is lifted upwards to extrude the filter cake dust discharged by the filter cake dust separator for secondary separation.
In the production process, a great amount of wastewater is polluted and discharged in the production process of the organic compound, so that filtering separation treatment is needed, and in the working process of the actual filtering separation treatment, corresponding solutions are provided in different directions from the first prior art and the second prior art, but in the prior art, the reaction solution produced by the reaction of the reactor needs to be filtered by a filter cake in a conduit, and the filter cake finally needs to be cleaned manually, so that the problems are solved by adopting the technical scheme, wherein the technical scheme mainly comprises a reaction vessel 1, a filtering mechanism 2 and a multiple filtering mechanism 5, the reaction vessel 1 is a conventional reactor and is not only referred to as a chlorination reactor or a dechlorination reactor, adding pre-dried EC into a chlorination reactor configured in a reaction vessel 1, introducing nitrogen for protection, adding mixed liquor of azodiisobutyronitrile and 1,2 dichloroethane after the reactor reaches a certain temperature, simultaneously adding sulfuryl chloride, controlling the adding speed of the sulfuryl chloride, the reaction temperature and the reaction time to complete the chlorination reaction to obtain a chloro mixed liquor containing Cl-EC, adding a solvent DMC, the chloro mixed liquor and a polymerization inhibitor into a dechlorination reactor successively, introducing nitrogen for protection, heating the reactor under stirring, adding triethylamine solution after the reaction, filtering the reaction liquor into a filter cartridge 21 through a connecting pipe 4, forming a bridge on the inner side surface of a filter disc 26 of the filter cartridge 21 when the reaction liquor enters the filter cartridge 21, namely, when initial filtration is carried out, the suspended matters of impurity particles are gradually accumulated into filter cakes, the filter cakes continuously intercept the subsequent particles, a filter cake layer continuously grows, the thickness is continuously increased, finally, in a maintenance stage, the filter cake layer enters the interior of a re-filtration bin 52 by opening an opening at the bottom of a filter cylinder 21, a platform supporting plate 54 is controlled to be lifted upwards by a first electric telescopic rod 53, discharged filter cake fragments are extruded to be secondarily separated, DMC is injected to be washed, the filter cake enters the interior of the re-filtration bin 52 through a channel at the upper end of the filter cylinder 21 and the upper end of the re-filtration bin 52 to be reused, the filter cake is washed by DMC to obtain mother liquor and washing liquor containing VC, 1% of the mass of a mixture of the mother liquor and washing liquor containing VC and VC polymerization inhibitor VC reaction liquid is added into a rotary film evaporator twice, the temperature is raised to about 120 ℃ after the DMC is steamed out by low-temperature flash evaporation, and the VC with 80% content is steamed out.
As shown in fig. 1,2, 3, 4 and 9, the middle positions of the upper end and the lower end of the filter cartridge 21 are respectively provided with a reserved opening 25, the outer surfaces of the reserved openings 25 are respectively and hermetically connected with a material guiding frame 23, and the complex filter mechanism 5 further comprises an inclined material guiding bin 51 which is hermetically connected with the outer surface of the material guiding frame 23; the inclined guide bin 51 positioned on the upper side of the filter cartridge 21 and the inclined guide bin 51 positioned on the lower side of the filter cartridge 21 are inclined outwards; the whole material guiding frame is splayed and is communicated with the inside of the double-filtering bin 52, and the surfaces of the material guiding frame 23 and the double-filtering bin 52 are provided with visual plates; the end, close to the filter cartridge 21, of the material guiding frame 23 is provided with a sealing socket; and are respectively inserted with a sealing circular arc plugboard 24 correspondingly in a sealing way.
As shown in fig. 2, 3, 4 and 9, taking the side provided with the oblique guide bin 51 as the front side of the device, the front side of the upper surface of the platform supporting plate 54 is movably hinged with an outer turning plate 55, the size of the outer turning plate 55 is the same as that of the platform supporting plate 54, a servo motor 57 is fixedly arranged at the upper side angle position of the outer surface of the complex filter bin 52, a wire collecting shaft lever 58 is fixedly arranged at the output end of the servo motor 57, the wire collecting shaft lever 58 penetrates through the complex filter bin 52 and stretches into the complex filter bin, and a wire collecting disc is fixedly arranged at the middle position of the outer surface of the wire collecting shaft lever 58; and a traction rope 59 is wound on the wire-collecting disc, and one end of the traction rope 59, which is far away from the wire-collecting shaft rod 58, is fixedly connected to the middle position of the rear side of the upper surface of the outer turning plate 55.
As shown in fig. 2, 3, 4 and 9, an injection pipe 510 is fixedly connected to the middle position of the upper surface of the double filter cartridge 52, an outer drain pipe 511 is fixedly connected to the middle position of the rear bottom of the double filter cartridge 52, corresponding control valves are assembled on the injection pipe 510 and the outer side of the outer drain pipe 511, and a groove sleeve port 56 is arranged on the inner bottom of the double filter cartridge 52; the groove sleeve opening 56 is used for embedding the platform supporting plate 54; and the platform supporting plate 54 embedded in the groove sleeve opening 56 corresponds to the bottom of the inclined downward inclined guide bin 51 in a flush manner.
As described in the foregoing embodiment, in order to solve the problem that the configured filter cake is difficult to be maintained conveniently when the reaction solution is filtered by the filter cake in the prior art, the filter cake formed inside the filter cartridge 21 needs to be maintained automatically, which is specifically realized by the above technical scheme, specifically: when maintenance is needed, the continuous discharge of the reaction liquid is closed by a control valve arranged outside the connecting pipe 4, then bolts fixed in a guide frame 23 at the bottom of the filter cartridge 21 are disassembled, sealing arc insertion plates 24 in a sealing insertion state are pulled out, a reserved opening 25 at the bottom of the filter cartridge 21 is opened, the filter cake formed in the filter cartridge 21 falls out through the reserved opening 25 and falls to the inner bottom of the re-filtration bin 52 under the inclined conveying action of an inclined guide bin 51 connected with the bottom of the filter cartridge 21, the platform supporting plate 54 and the outer turning plate 55 are embedded in the groove sleeve opening 56 and are flush with the bottom because the bottom of the re-filtration bin 52 is provided with a groove sleeve opening 56, the conveyed filter cake slag can uniformly fall on the upper surface of the outer turning plate 55, and an injection pipe 510 on the upper surface of the inclined guide bin 51 is opened at the moment, after washing to a certain extent, the dimethyl carbonate is injected into the filter cake slag through an injection pipe 510, the platform supporting plate 54 at the output end is driven to move upwards by the electric telescopic action of the output end of a first electric telescopic rod 53, the filter cake chips on the surface are driven to move upwards, a control valve at the outer side of an outer drain pipe 511 is opened, washing liquid is discharged outwards through the outer drain pipe 511, 1% of the mass of the reaction liquid of the mixture of mother liquid and the washing liquid containing VC and the polymerization inhibitor VC is added into a rotary film evaporator twice, the DMC is steamed out by flash evaporation at low temperature, the temperature is raised to about 120 ℃, the VC with 80% content is steamed out, the filter cake slag stopped on the upper surface of the platform supporting plate 54, namely the filter cake slag on the upper surface of an outer turning plate 55 is extruded again through the first electric telescopic rod 53 until the filter cake slag is extruded at the inner top of a re-filtering bin 52, the reaction liquid contained in the filter cake slag is fully extruded, the winding shaft rod 58 at the output end of the servo motor 57 is used for rotating, the traction rope 59 on the outer surface is controlled to wind, the traction rope 59 is retracted, the outer turning plate 55 is controlled to rotate towards the position of the inclined guide bin 51 at the upper side of the re-filtering bin 52, so that filter cake slag on the surface of the outer turning plate 55 is smoothly transferred into the inside of the inclined guide bin 51, at the moment, the sealing circular arc inserting plate 24 in the guide frame 23 at the upper side of the filter cartridge 21 is opened, the filter cake slag in the inclined guide bin 51 enters the inside of the filter cartridge 21 again, the sealing circular arc inserting plate 24 in the guide frame 23 at the bottom of the filter cartridge 21 is required to be closed in advance before the filter cake slag enters the inside of the filter cartridge 21 again, and re-filtering and recycling of the filter cake slag can be completed, and meanwhile, as one side of the re-filtering bin 52 is in a detachable state, when the filter cake slag quantity in the re-filtering bin 52 is excessive, the filter cake slag can be detached, and excessive filter cake slag can be taken out.
As shown in fig. 2, fig. 3, fig. 4 and fig. 5, one end of the filter cartridge 21, which is far away from the adapter tube 4, is fixedly connected with a filter disc 26, a reset push tube mechanism 28 is mounted on the surface of the filter disc 26, the reset push tube mechanism 28 comprises a round cavity sleeve 281 fixedly connected to the axial center position of the filter disc 26, a vertical rod 282 is fixedly connected to the axial center position of the inside of the round cavity sleeve 281, a reset spring ring 283 is sleeved on the outer surface of the vertical rod 282, guide rail grooves 284 are formed at the upper end and the lower end of the outer surface of the round cavity sleeve 281, a buckle collar 285 is fixedly connected to the outer side of the reset spring ring 283, the buckle collar 285 is integrally and slidably sleeved on the guide rail grooves 284, and a reverse push mechanism 3 is arranged on the outer side of the buckle collar 285.
As shown in fig. 2, 3, 4, 5 and 7, the thrust reverser 3 includes a filter chuck 31 sleeved outside the buckle collar 285, a chuck frame 286 is fixedly mounted on the outer surface of the buckle collar 285, a circular sleeve opening 32 movably sleeved with the chuck frame 286 is disposed at the axial center position of the filter chuck 31, the filter chuck 31 is in fit correspondence with the inner wall of the filter cartridge 21, and corresponding filter circular openings are disposed on the surfaces of the filter chuck 31 and the filter disk 26; the circular filtering openings arranged on the surface of the filtering disc 26 are truncated cone-shaped openings 27; and the opening of the end far from the connecting pipe 4 is gradually smaller.
As shown in fig. 2, 3, 4 and 5, the surface of the filter chuck 31 is fixedly connected with a Y-shaped supporting rod 33, the outer side of the Y-shaped supporting rod 33 is fixedly connected with a propeller blade 34, the propeller blade 34 is the same as the axis of the filter chuck 31, the positions of the upper end and the lower end of the inner side surfaces of the filter chuck 31 and the filter disk 26 are fixedly connected with side plates 210, the outer sides of the side plates 210 are fixedly connected with elastic cloth 211, folding plates 212 are fixedly connected between the elastic cloth 211 at the two ends of the same side of the circular cavity sleeve 281, and one end of the Y-shaped supporting rod 33, which is close to the propeller blade 34, is square.
As shown in fig. 2, 3, 4 and 6, edge sealing mechanisms 29 are installed at two ends of the guide rail grooves 284 at the upper end and the lower end of the circular cavity sleeve 281, the edge sealing mechanisms 29 comprise circular bins 291, winding shaft rods 292 are fixedly installed at the inner axial positions of the circular bins 291, reset elastic winding sheets 293 are wound on the outer surfaces of the winding shaft rods 292, sealing cloth strips 294 are fixedly connected to the outer sides of the reset elastic winding sheets 293, drawing ports 295 are formed in the inner side surfaces of the circular bins 291, and the sealing cloth strips 294 extend outwards through the drawing ports 295; and are correspondingly and fixedly connected to the two sides of the buckle lantern ring 285; embedded within the rail slot 284.
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 8, the positioning mechanism 7 is fixedly mounted on the upper portion of the outer surface of the filter cartridge 21, the positioning mechanism 7 comprises an arc sleeve block 71 which is connected to the surface of the filter cartridge 21 in a fitting manner, a cavity storage box 72 is fixedly connected to the upper surface of the arc sleeve block 71, a second electric telescopic rod 73 is fixedly mounted on the upper surface of the cavity storage box 72, a half square sleeve rod 74 is fixedly connected to the bottom output end of the second electric telescopic rod 73, and the arc sleeve block 71 is in an intercommunication state with the filter cartridge 21 and the cavity storage box 72.
As shown in fig. 1,2, 3 and 4, the front surface of the filter cartridge 21 is fixedly connected with a visual cover 22, the output end surface of the filter cartridge 21 is connected with an outer control valve tube 6 in a sealing manner, one side of the complex filter bin 52 is provided with a detachable sealing plate structure assembled by bolts, and the opening of one side of the connecting tube 4 close to the filter cartridge 21 is gradually reduced.
In order to better control the filtration state of the filter cake after the reaction solution in the reaction vessel 1 is discharged outwards and passes through the interior of the filter cartridge 21 to form a corresponding filter cake, the embodiment can be used for secondary separation filtration under the action of the re-filtration mechanism 5, and in the actual use process, as the filtration work continues, the filter cake layer grows to a certain thickness, such as 2-3 cm, the filtered clear solution can not flow, the pressure difference occurs, the amount of the filtered clear solution is greatly reduced, the filtration should be stopped, the operations of washing, heating, drying, back blowing, removing and the like are performed on the filter cake, and in order to further improve the maintenance convenience of the filter member, the solution is solved by adopting the scheme, specifically, when the reaction solution is gathered to the filter cartridge 21 through the connecting pipe 4, the screw blade 34 can be driven to rotate, while rotating, the filter chuck 31 at the other side of the Y-shaped supporting rod 33 can be driven to synchronously rotate by utilizing the characteristics of the propeller blades 34, the filter chuck 31 can be driven to move along the guide rail groove 284 of the round cavity sleeve 281, so that the filter chuck 31 and the filter disc 26 are slowly close to squeeze the inner filter cake, the shape of the filter cake layer is changed, the filter cake layer in a blocking state is changed into a loose state, and the filter state is restored, and further, the filter chuck 31 is movably sleeved on the outer surface of the chuck frame 286, so that the filter chuck 31 can also rotate in the rotating process of the propeller blades 34, the folding plate 212 at the inner side of the filter chuck 31 can be rotated to stir the inner filter cake layer, the filter cake can be thoroughly and thoroughly dredged due to the opening characteristics of the round table-shaped opening 27 arranged on the surface of the filter disc 26, can the effectual piece of preventing discharging, further, in order to guarantee thoroughly that the inside filter cake layer that forms fast of cartridge filter 21 after dredging, under the reset action of reset spring ring 283 of reset pushing cylinder mechanism 28, can drive buckle lantern ring 285 outside promotion along guide rail groove 284, make filter chuck 31 reset, and its back that resets, through the second electric telescopic handle 73 of positioning mechanism 7 setting, utilize the half square loop bar 74 of its second electric telescopic handle 73 output to insert the surface at Y shape branch 33, carry out spacing to Y shape branch 33, make filter chuck 31 do not take place to rotate, the reaction solution in its cartridge filter 21 at this moment, get into the area inside through the circular opening on filter chuck 31 surface, form fast the filter cake layer, wherein the circular opening accessible piece on filter chuck 31 surface, still further, in its buckle 285 of reset pushing cylinder mechanism 28 each time, the reset elastic roll 293 outside of setting in its circular storehouse 293 is connected with sealing cloth 294, because its elastic reset action of reset elastic roll 293, similar to the inner member of tape measure, can be along with the removal of buckle lantern ring 293, can utilize sealing cloth 294 to get into inside the inside of the guide rail groove 284 at the inside of reset, can guarantee that the inside of filter cake layer is sealed, the inside can be guaranteed to retrieve at the inside of filter cake groove 285 in real-time, the inside of filter drum filter core filter drum filter 21 is guaranteed to have good stability.
The using method comprises the following steps: firstly, adding pre-dried EC into a chlorination reactor configured in a reaction vessel 1, introducing nitrogen for protection, adding mixed liquor of azodiisobutyronitrile and 1,2 dichloroethane after the reactor reaches a certain temperature, simultaneously adding sulfuryl chloride, then adding solvent DMC, chlorinated mixed liquor and polymerization inhibitor into a dechlorination reactor configured in the reaction vessel 1 in sequence, introducing nitrogen for protection, heating while stirring the reactor, adding triethylamine solution, filtering the reaction solution by taking over 4 into the interior of a filter cartridge 21 after reaction, gradually accumulating impurity particle suspended matters in the reaction solution into a filter cake for filtering when the reaction solution enters the filter cartridge 21, and only opening the bottom of the filter cartridge 21 to enable filter cake slag to enter the interior of a re-filtering bin 52 during maintenance, then injecting the filter cake slag into the interior of the re-filtering bin 52 for washing, and putting the washed solution into the interior of the re-filtering bin 52 again through a channel of the upper end of the filter cartridge 21, wherein the re-filtering bin 52 is washed to obtain mother solution containing VC, the mixture of the washing solution and the VC, and the polymerization inhibitor with the quality of the VC, evaporating the reaction solution by taking over 1% of the DMC out of the DMC to the flash evaporation membrane after the two times of the DMC is cooled to reach a flash temperature of about 80%, and evaporating the DMC to obtain the DMC with the high quality.
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides a vinylene carbonate filters separator, includes reaction vessel (1), its characterized in that: the bottom of the reaction container (1) is provided with a corresponding reaction liquid discharge conduit; the outer end of the guide pipe is hermetically assembled with a corresponding connecting pipe (4), a filtering mechanism (2) and a complex filtering mechanism (5), the filtering mechanism (2) comprises a filtering cylinder (21) fixedly connected to the side surface of the connecting pipe (4), and the complex filtering mechanism (5) comprises a complex filtering bin (52) hermetically assembled on the outer surface of the filtering cylinder (21);
the filter cake formed by the reaction liquid in the filter cartridge (21) can enter the interior of the complex filter cartridge (52) through an opening at the bottom of the filter cartridge (21), a first electric telescopic rod (53) is fixedly arranged at the bottom of the complex filter cartridge (52), and the output end of the first electric telescopic rod (53) penetrates into the interior of the complex filter cartridge (52); and a platform supporting plate (54) is fixedly arranged at the output end of the filter cake dust separator, and the platform supporting plate (54) lifts upwards to extrude filter cake dust discharged by the filter cake dust separator for secondary separation.
2. The vinylene carbonate filtering and separating device according to claim 1, wherein: the filter cartridge is characterized in that reserved openings (25) are formed in the middle positions of the upper end and the lower end of the filter cartridge (21), guide frames (23) are connected to the outer surfaces of the reserved openings (25) in a sealing mode, and the complex filter mechanism (5) further comprises an inclined guide bin (51) connected to the outer surfaces of the guide frames (23) in a sealing mode; the inclined guide bin (51) positioned at the upper side of the filter cartridge (21) and the inclined guide bin (51) positioned at the lower side of the filter cartridge (21) are inclined outwards; the whole material guide frame is splayed and leads to the inside of the double-filtering bin (52), and the surfaces of the material guide frame (23) and the double-filtering bin (52) are provided with visual plates; and one end of the material guiding frame (23) close to the filter cartridge (21) is provided with a sealing socket; and are respectively inserted with a sealing circular arc plugboard (24) correspondingly in a sealing way.
3. The vinylene carbonate filtering and separating device according to claim 2, wherein: the device comprises a platform supporting plate (54), wherein one side provided with an inclined guide bin (51) is taken as the front side of the device, an outer turning plate (55) is movably hinged to the front side of the upper surface of the platform supporting plate (54), the size of the outer turning plate (55) is the same as that of the platform supporting plate (54), a servo motor (57) is fixedly arranged at the side angle position of the upper part of the outer surface of a re-filtering bin (52), a wire collecting shaft rod (58) is fixedly arranged at the output end of the servo motor (57), the wire collecting shaft rod (58) penetrates through the re-filtering bin (52) and stretches into the interior of the re-filtering bin, and a wire collecting disc is fixedly arranged at the middle position of the outer surface of the wire collecting shaft rod (58); and a traction rope (59) is wound on the wire-collecting disc, and one end of the traction rope (59), which is far away from the wire-collecting shaft lever (58), is fixedly connected to the middle position of the rear side of the upper surface of the outer turning plate (55).
4. A vinylene carbonate filtration and separation device according to claim 3, characterized in that: an injection pipe (510) is fixedly connected to the middle position of the upper surface of the complex filtration bin (52), an outer drain pipe (511) is fixedly connected to the middle position of the rear bottom of the complex filtration bin (52), corresponding control valves are assembled on the injection pipe (510) and the outer side of the outer drain pipe (511), and a groove sleeve opening (56) is formed in the inner bottom of the complex filtration bin (52); the groove sleeve opening (56) is used for the embedding of the platform supporting plate (54); and the platform supporting plate (54) embedded in the groove sleeve opening (56) corresponds to the bottom of the inclined downward inclined guide bin (51) in a flush manner.
5. The vinylene carbonate filtering and separating device according to claim 1, wherein: the inside of cartridge filter (21) is kept away from one end fixedly connected with filter disc (26) of takeover (4), the surface mounting of filter disc (26) has a push away section of thick bamboo mechanism that resets (28), push away section of thick bamboo mechanism that resets (28) are including fixed connection in round cavity sleeve (281) of filter disc (26) axle center position department, the inside axle center position department fixedly connected with pole setting (282) of round cavity sleeve (281), the surface cover of pole setting (282) has reset spring ring (283), the surface upper and lower extreme of round cavity sleeve (281) all is provided with guide rail groove (284), the outside fixedly connected with buckle lantern ring (285) of reset spring ring (283), the whole sliding sleeve of buckle lantern ring (285) is on guide rail groove (284), the outside of buckle lantern ring (285) is provided with thrust reverser (3).
6. The vinylene carbonate filtering and separating device according to claim 5, wherein: the back-pushing mechanism (3), the back-pushing mechanism (3) comprises a filter chuck (31) sleeved on the outer side of a buckle lantern ring (285), a chuck frame (286) is fixedly arranged on the outer surface of the buckle lantern ring (285), a round sleeve opening (32) movably sleeved with the chuck frame (286) is arranged at the axis position of the filter chuck (31), the filter chuck (31) is attached to the inner wall of the filter cartridge (21) correspondingly, and corresponding filter round openings are formed in the surfaces of the filter chuck (31) and the filter disc (26); the circular filtering opening arranged on the surface of the filtering disc (26) is a circular truncated cone-shaped opening (27); and the opening of one end far away from the connecting pipe (4) is gradually smaller.
7. The vinylene carbonate filtering and separating device according to claim 6, wherein: the utility model discloses a filter chuck, including filter chuck (31), filter chuck (26), Y shape branch (33) are connected with to the surface mounting of filter chuck (31), the outside fixedly connected with screw blade (34) of Y shape branch (33), screw blade (34) are the same with filter chuck (31) axle center, filter chuck (31) and filter disc (26) medial surface upper and lower extreme position department all fixedly connected with curb plate (210), the outside of curb plate (210) all fixedly connected with elastic cloth (211), all fixedly connected with folding board (212) between elastic cloth (211) at the same side both ends of round cavity sleeve (281), the one end that Y shape branch (33) is close to screw blade (34) is square.
8. The vinylene carbonate filtering and separating device according to claim 5, wherein: the sealing mechanism (29) is arranged at two ends of the guide rail grooves (284) at the upper end and the lower end of the circular cavity sleeve (281), the sealing mechanism (29) comprises a circular bin (291), a winding shaft rod (292) is fixedly arranged at the inner axial center position of the circular bin (291), a reset elastic winding piece (293) is wound on the outer surface of the winding shaft rod (292), a sealing cloth strip (294) is fixedly connected to the outer side of the reset elastic winding piece (293), a drawing port (295) is formed in the inner side face of the circular bin (291), and the sealing cloth strip (294) extends outwards through the drawing port (295); and are correspondingly and fixedly connected to the two sides of the buckle lantern ring (285); is embedded in the guide rail groove (284).
9. The vinylene carbonate filtering and separating device according to claim 1, wherein: the utility model discloses a filter cartridge, including cartridge filter, surface upper portion fixed mounting of cartridge filter (21) has positioning mechanism (7), positioning mechanism (7) are including laminating connection in arc cover piece (71) on cartridge filter (21) surface, the last fixed surface of arc cover piece (71) is connected with cavity receiver (72), the last fixed surface of cavity receiver (72) installs second electric telescopic handle (73), the bottom output fixedly connected with half square loop bar (74) of second electric telescopic handle (73), be intercommunication state between arc cover piece (71) and cartridge filter (21), cavity receiver (72).
10. The vinylene carbonate filtering and separating device according to claim 2, wherein: the front side surface of cartridge filter (21) fixedly connected with visual cover (22), the output terminal surface sealing connection of cartridge filter (21) has outer row control valve pipe (6), the removable sealing plate structure of a side through the bolt equipment of compound filtration storehouse (52), the one side that is close to cartridge filter (21) of takeover (4) its opening diminishes gradually.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410134162.8A CN117654145B (en) | 2024-01-31 | 2024-01-31 | Vinylene carbonate filters separator |
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| CN202410134162.8A CN117654145B (en) | 2024-01-31 | 2024-01-31 | Vinylene carbonate filters separator |
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| CN117654145B CN117654145B (en) | 2024-04-19 |
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| CN105617744A (en) * | 2014-12-01 | 2016-06-01 | 成都创客之家科技有限公司 | Wine filtering system |
| CN106076068A (en) * | 2016-08-08 | 2016-11-09 | 飞潮（无锡）过滤技术有限公司 | The closed circuit internal circulation apparatus of collection and confinement of gases during a kind of solid-liquid separation |
| CN110075592A (en) * | 2019-05-31 | 2019-08-02 | 威海沁和实业有限公司 | Spiral filtration rinsing maching |
| CN211898865U (en) * | 2020-03-26 | 2020-11-10 | 安徽菲源水工业设备有限公司 | Cleaning mechanism of integrated prefabricated pump station front-mounted filtering device |
| US20230240493A1 (en) * | 2020-10-29 | 2023-08-03 | Xinsen LIN | Dust Collector |
| CN220003182U (en) * | 2023-04-28 | 2023-11-14 | 南京傅立叶生物医药科技有限公司 | Compound filter cake scrubber |
-
2024
- 2024-01-31 CN CN202410134162.8A patent/CN117654145B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105617744A (en) * | 2014-12-01 | 2016-06-01 | 成都创客之家科技有限公司 | Wine filtering system |
| CN106076068A (en) * | 2016-08-08 | 2016-11-09 | 飞潮（无锡）过滤技术有限公司 | The closed circuit internal circulation apparatus of collection and confinement of gases during a kind of solid-liquid separation |
| CN110075592A (en) * | 2019-05-31 | 2019-08-02 | 威海沁和实业有限公司 | Spiral filtration rinsing maching |
| CN211898865U (en) * | 2020-03-26 | 2020-11-10 | 安徽菲源水工业设备有限公司 | Cleaning mechanism of integrated prefabricated pump station front-mounted filtering device |
| US20230240493A1 (en) * | 2020-10-29 | 2023-08-03 | Xinsen LIN | Dust Collector |
| CN220003182U (en) * | 2023-04-28 | 2023-11-14 | 南京傅立叶生物医药科技有限公司 | Compound filter cake scrubber |
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