CN113877279A - Kettle liquid filtering device for preparing 8-hydroxyquinoline - Google Patents
Kettle liquid filtering device for preparing 8-hydroxyquinoline Download PDFInfo
- Publication number
- CN113877279A CN113877279A CN202111166456.1A CN202111166456A CN113877279A CN 113877279 A CN113877279 A CN 113877279A CN 202111166456 A CN202111166456 A CN 202111166456A CN 113877279 A CN113877279 A CN 113877279A
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- fixedly connected
- elastic
- plate
- solid
- storage box
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- 239000007788 liquid Substances 0.000 title claims abstract description 68
- 238000001914 filtration Methods 0.000 title claims abstract description 33
- 239000005725 8-Hydroxyquinoline Substances 0.000 title claims abstract description 20
- 229960003540 oxyquinoline Drugs 0.000 title claims abstract description 20
- MCJGNVYPOGVAJF-UHFFFAOYSA-N quinolin-8-ol Chemical compound C1=CN=C2C(O)=CC=CC2=C1 MCJGNVYPOGVAJF-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 238000000926 separation method Methods 0.000 claims abstract description 40
- 238000003860 storage Methods 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000006835 compression Effects 0.000 claims abstract description 13
- 238000007906 compression Methods 0.000 claims abstract description 13
- 230000003116 impacting effect Effects 0.000 claims abstract description 4
- 238000002360 preparation method Methods 0.000 claims abstract description 3
- 239000007787 solid Substances 0.000 claims description 9
- 239000000725 suspension Substances 0.000 claims 2
- 239000002910 solid waste Substances 0.000 abstract description 25
- 238000001125 extrusion Methods 0.000 abstract description 9
- CDAWCLOXVUBKRW-UHFFFAOYSA-N 2-aminophenol Chemical compound NC1=CC=CC=C1O CDAWCLOXVUBKRW-UHFFFAOYSA-N 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 4
- 238000006386 neutralization reaction Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- IQUPABOKLQSFBK-UHFFFAOYSA-N 2-nitrophenol Chemical compound OC1=CC=CC=C1[N+]([O-])=O IQUPABOKLQSFBK-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000001256 steam distillation Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
- B01D29/48—Edge filtering elements, i.e. using contiguous impervious surfaces of spirally or helically wound bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
- C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D215/20—Oxygen atoms
- C07D215/24—Oxygen atoms attached in position 8
- C07D215/26—Alcohols; Ethers thereof
Abstract
The invention discloses a kettle liquid filtering device for preparing 8-hydroxyquinoline, and relates to the technical field of 8-hydroxyquinoline preparation processes. The kettle liquid filtering device comprises a solid-liquid separation mechanism for solid-liquid separation, an air pressure impact mechanism for impacting based on air pressure and an elastic water filtering mechanism for filtering based on elasticity, wherein a storage box is arranged in the solid-liquid separation mechanism. According to the kettle liquid filtering device for preparing 8-hydroxyquinoline, compressed gas is sprayed out of the compression bin, the elastic belt is inflated and expanded, then kettle liquid in the separation barrel is extruded, solid waste residues in the kettle liquid are made to gather and pile, the elastic rod and the elastic brush are movably collided with each other due to impact of air flow, then the solid waste residues in the kettle liquid are made to gather and pile due to extrusion, the kettle liquid and the solid waste residues can fly up under impact of the air flow, then fall onto the spiral plate and are transported through the spiral plate, and solid-liquid separation of the kettle liquid is guaranteed.
Description
Technical Field
The invention relates to the technical field of 8-hydroxyquinoline preparation processes, in particular to a kettle liquid filtering process for preparing 8-hydroxyquinoline.
Background
8-hydroxyquinoline is cyclized by o-aminophenol, o-nitrophenol and acrolein under the action of hydrochloric acid. Specifically, 8-hydroxyquinoline is prepared by adding o-aminophenol, o-nitrophenol, hydrochloric acid and water into a reaction kettle, heating and mixing, adding the mixed solution into a neutralization kettle, stirring, transferring into a kettle liquid filtering device, condensing distilled distillate into a solid, centrifuging and drying to obtain white solid 8-hydroxyquinoline, and finally filtering residual kettle liquid after steam distillation to remove solid waste residues.
The existing filtering device usually adopts multilayer filter cotton to filter, the filtering speed of the filter cotton becomes slow after multiple uses, and finally the filter cotton cannot be filtered and needs frequent replacement, thereby causing the waste of resources, and carrying more water on the filter cotton, so that more water can be carried on the solid waste.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a kettle liquid filtering device for preparing 8-hydroxyquinoline, which utilizes a spiral plate to transport internal solid waste residues and ensures solid-liquid separation.
In order to achieve the purpose, the invention is realized by the following technical scheme: the kettle liquid filtering device for preparing 8-hydroxyquinoline comprises a solid-liquid separation mechanism for separating solid from liquid, an air pressure impact mechanism for impacting based on air pressure and an elastic water filtering mechanism for filtering based on elasticity, wherein a storage box is arranged in the solid-liquid separation mechanism, the solid-liquid separation mechanism is fixedly connected with the air pressure impact mechanism through the bottom of the arranged storage box, and the solid-liquid separation mechanism is fixedly connected with the elastic water filtering mechanism through the top of the arranged storage box.
Preferably, solid-liquid separation mechanism includes storage box, motor, extruder and cylinder, the top fixedly connected with support of storage box, the support fixedly connected with motor that the storage box was through setting up, the bottom fixedly connected with landing leg of storage box, the landing leg fixedly connected with extruder that the storage box was through setting up, the axle center department fixedly connected with cylinder of storage box.
Preferably, the inside of elasticity drainage mechanism includes spiral plate, filter rod, filter ball and first magnetic path, the axle center department of motor rotates and is connected with the pivot, the motor rotates through the pivot that sets up and is connected with the spiral plate, the top fixedly connected with of spiral plate is a plurality of to filter the ball, per two fixedly connected with filter rod between the filter ball, the first magnetic path of a plurality of fixedly connected with of spiral plate.
Preferably, the top of the spiral plate is fixedly connected with an elastic plate at the vertical position of the first magnetic block, the top of the elastic plate is fixedly connected with a second magnetic block, the bottom of the elastic plate is fixedly connected with a sponge block, the top of the spiral plate is fixedly connected with a sponge ball at the position of the elastic plate, and the sponge ball is made of sponge material.
Preferably, the air pressure impact mechanism comprises an elastic belt and an elastic brush, the elastic belt is fixedly connected to the inner bottom of the separating cylinder, a hole is formed in the axis of the separating cylinder, a spring A is fixedly connected to the position, located in the hole, of the inner bottom of the separating cylinder, the separating cylinder is fixedly connected with the elastic belt through the spring A, and the elastic brush is fixedly connected to the bottom of the spiral plate.
Preferably, the top fixedly connected with a plurality of elastic pole of elastic webbing, the bottom fixedly connected with compression storehouse of separator, the automatic door plant of fixedly connected with between separator and the compression storehouse, the axle center department of extruder pegs graft and has the stripper plate, and the extruder pegs graft at the inner wall in compression storehouse through the stripper plate that sets up, and the axle center department fixedly connected with spring B of stripper plate, the stripper plate is through the fixedly connected with choke plate of the spring B that sets up.
The invention provides a kettle liquid filtering device for preparing 8-hydroxyquinoline. The method has the following beneficial effects:
1. according to the kettle liquid filtering device for preparing 8-hydroxyquinoline, compressed gas is sprayed out of the compression bin, the elastic belt is inflated and expanded, then kettle liquid in the separation barrel is extruded, solid waste residues in the kettle liquid are made to gather and pile, the elastic rod and the elastic brush are movably collided with each other due to impact of air flow, then the solid waste residues in the kettle liquid are made to gather and pile due to extrusion, the kettle liquid and the solid waste residues can fly up under impact of the air flow, then fall onto the spiral plate and are transported through the spiral plate, and solid-liquid separation of the kettle liquid is guaranteed.
2. According to the kettle liquid filtering device for preparing 8-hydroxyquinoline, solid waste is driven to continuously move upwards through the spiral plate in the clockwise rotation process, airflow impacts the spiral plate to reduce the screw pitch of the spiral plate, then the first magnetic block and the second magnetic block are close to each other, the sponge block and the sponge ball under the elastic plate extrude the solid waste, the sponge block and the sponge ball can adsorb water on the solid waste, and solid-liquid separation is ensured.
3. According to the kettle liquid filtering device for preparing 8-hydroxyquinoline, after compressed gas is sprayed out, the molecular distance between the gas is increased, surrounding heat is absorbed, then the temperature of kettle liquid is reduced, and solid-liquid separation of the kettle liquid is ensured.
Drawings
FIG. 1 is a schematic axial side perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the portion B of FIG. 2 according to the present invention;
FIG. 5 is a schematic view of a partial structure of the elastic water filtering mechanism of the present invention;
FIG. 6 is an enlarged view of the portion B of FIG. 5 according to the present invention.
In the figure: 1. a solid-liquid separation mechanism; 11. a storage box; 12. a motor; 13. an extruder; 14. a separation cylinder; 2. an air pressure impact mechanism; 21. an elastic band; 22. compressing the bin; 23. a choke plate; 24. an elastic rod; 25. an elastic brush; 26. a pressing plate; 3. an elastic water filtering mechanism; 31. a spiral plate; 32. a filter rod; 33. filtering balls; 34. a first magnetic block; 35. a second magnetic block; 36. a sponge ball; 37. a sponge block; 38. an elastic plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
Referring to fig. 1-6, the present invention provides a technical solution: the kettle liquid filtering device for preparing 8-hydroxyquinoline comprises a solid-liquid separation mechanism 1 for separating solid from liquid, an air pressure impact mechanism 2 for impacting based on air pressure and an elastic water filtering mechanism 3 for filtering based on elasticity, wherein a storage box 11 is arranged in the solid-liquid separation mechanism 1, the air pressure impact mechanism 2 is fixedly connected to the bottom of the solid-liquid separation mechanism 1 through the arranged storage box 11, and the elastic water filtering mechanism 3 is fixedly connected to the top of the solid-liquid separation mechanism 1 through the arranged storage box 11.
In this embodiment, seted up the charge door through storage box 11 top, directly add the kettle liquid in separating cylinder 14 through the charge door.
Specifically, solid-liquid separation mechanism 1 includes storage box 11, motor 12, extruder 13 and cylinder 14, and the top fixedly connected with support of storage box 11, support fixedly connected with motor 12 that storage box 11 passes through the setting, the bottom fixedly connected with landing leg of storage box 11, storage box 11 pass through landing leg fixedly connected with extruder 13 that sets up, and the axle center department fixedly connected with cylinder 14 of storage box 11.
In this embodiment, the motor 12 is a conventional device on the market, and the model number of the motor 12 is Y80M 1-2.
Specifically, the inside of elastic water filtering mechanism 3 includes spiral plate 31, filter rod 32, filter ball 33 and first magnetic path 34, and the axle center department of motor 12 rotates and is connected with the pivot, and motor 12 rotates through the pivot that sets up and is connected with spiral plate 31, and the top fixedly connected with of spiral plate 31 is a plurality of to filter ball 33, fixedly connected with filter rod 32 between per two filter ball 33, the first magnetic path 34 of a plurality of bottom fixedly connected with of spiral plate 31.
In this embodiment, the distillate is condensed into a solid, centrifuged, and dried to obtain 8-hydroxyquinoline as a white solid, and the residue after steam distillation is poured into the separation cylinder 14 inside the solid-liquid separation mechanism 1.
Specifically, the top of the spiral plate 31 is fixedly connected with an elastic plate 38 at a position opposite to the first magnetic block 34, the top of the elastic plate 38 is fixedly connected with a second magnetic block 35, the bottom of the elastic plate 38 is fixedly connected with a sponge block 37, and the top of the spiral plate 31 is fixedly connected with a sponge ball 36 at a position of the elastic plate 38.
In this embodiment, the sponge ball 36 is made of sponge material and is installed on the spiral plate 31, the elastic plate 38 is arranged in an arc shape, the bottom of the arc shape of the elastic plate 38 is fixedly connected with the spiral plate 31, the sponge ball 36 is arranged under the arc shape of the elastic plate 38, and the elastic plate 38 is not connected with the sponge ball 36 in a contact manner.
Specifically, the air pressure impact mechanism 2 includes an elastic belt 21 and an elastic brush 25, the elastic belt 21 is fixedly connected to the inner bottom of the separation cylinder 14, a hole is formed in the axis of the separation cylinder 14, a spring a is fixedly connected to the position of the hole in the inner bottom of the separation cylinder 14, the separation cylinder 14 is fixedly connected to the elastic belt 21 through the spring a, and the elastic brush 25 is fixedly connected to the bottom of the spiral plate 31.
In this embodiment, the diaphragm is installed to spiral plate 31 bottom, and elastic brush 25 installs in the diaphragm bottom, and the door plant has been seted up in the front of storage box 11, opens the door plant and can take out solid waste.
Specifically, a plurality of elastic rods 24 are fixedly connected to the top of the elastic belt 21, a compression bin 22 is fixedly connected to the bottom of the separation cylinder 14, an automatic door plate is fixedly connected between the separation cylinder 14 and the compression bin 22, an extrusion plate 26 is inserted in the axis of the extruder 13, the extruder 13 is inserted in the inner wall of the compression bin 22 through the arranged extrusion plate 26, a spring B is fixedly connected to the axis of the extrusion plate 26, and a choke plate 23 is fixedly connected to the extrusion plate 26 through the arranged spring B.
In this embodiment, the extruding machine 13 is rotatably connected to the extruding plate 26 through a rotating shaft at the shaft center, the spring B is located at the shaft center of the extruding plate 26, the air baffle plate 23 is fixedly connected to the top of the spring B, a hole is formed at the shaft center of the extruding plate 26, the spring B is installed on the inner wall of the hole of the extruding plate 26, the air baffle plate 23 is installed on the top of the spring B, and the air baffle plate 23 is installed on the top of the extruding plate 26.
When in use, adding o-aminophenol, o-nitrophenol, hydrochloric acid and water into a reaction kettle, starting stirring, slowly heating to 98 ℃, stopping heating, then adding acrolein, transferring into a neutralization kettle which is added with water in advance after reacting for a period of time, starting a stirring and heating system of the neutralization kettle, heating to 80 ℃ under stirring, dropwise adding liquid alkali for neutralization, transferring into a kettle steam distillation device, passing steam through the reaction kettle to distill water and a product azeotropically, condensing the distillate into a solid, centrifuging and drying to obtain white solid 8-hydroxyquinoline, finally pouring the kettle liquid into a separation barrel 14 in a solid-liquid separation mechanism 1, an extruder 13 pushes an extrusion plate 26 to compress air in a compression bin 22, after compressing for a period of time, an automatic door plate between the separation barrel 14 and the compression bin 22 is quickly opened, then compressed gas is ejected violently to impact the kettle liquid in the separation barrel 14, the kettle liquid and the solid waste residue move upwards and then fall onto the spiral plate 31, when the air current impacts out, the elastic belt 21 can be inflated violently to swell, then the liquid in the separating cylinder 14 is extruded, so that the solid waste residue in the kettle liquid can be gathered, the air current impact enables the elastic brush 25 to swing along with the elastic belt, the elastic brush 25 is matched with the elastic rod 24 to extrude the solid waste residue in the kettle liquid, so that the waste residue is gathered, after the compressed air current is sprayed out, the space between molecules is enlarged, so that the heat around the kettle liquid is absorbed, the gathering and forming of the solid waste residue are accelerated, the air current spraying automatic door plate is closed quickly, the extruding machine 13 drives the extruding plate 26 to move downwards, the air current enters from the side surface of the extruding plate 26, the air baffle plate 23 is impacted by the air current, after the kettle liquid and the solid waste residue are impacted by the air current and fall onto the spiral plate 31, the filter rod 32 and the elastic plate 38 can block the solid waste residue, when the air current impacts on the elastic brush 25, spiral plate 31 pitch can be less, then make first magnetic path 34 and second magnetic path 35 be close to, first magnetic path 34 and second magnetic path 35 magnetism repel each other then extrude elastic plate 38, sponge piece 37 and sponge ball 36 cooperation that make elastic plate 38 down extrude solid waste, then make the water on the solid waste drop by the extrusion, perhaps adsorbed by sponge piece 37 and sponge ball 36, in extrusion process, motor 12 drives spiral plate 31 and is clockwise rotation always, make solid waste continuous up-moving on spiral plate 31, spiral plate 31 is spiral setting, under continuous clockwise rotation, drive solid waste and shift up, solid waste falls into storage box 11 from spiral plate 31 top at last, open the outside door plant of storage box 11 at last and can take out solid waste, can take out the cauldron liquid through stretching into the pipeline in toward separation barrel 14.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a preparation 8-hydroxyquinoline's cauldron liquid filter equipment which characterized in that: the device comprises a solid-liquid separation mechanism (1) for separating solid from liquid, an air pressure impact mechanism (2) for impacting based on air pressure and an elastic water filtering mechanism (3) for filtering based on elasticity; the device is characterized in that a storage box (11) is arranged inside the solid-liquid separation mechanism (1), the bottom of the storage box (11) arranged in the solid-liquid separation mechanism (1) is fixedly connected with an air pressure impact mechanism (2), and the top of the storage box (11) arranged in the solid-liquid separation mechanism (1) is fixedly connected with an elastic water filtering mechanism (3).
2. The apparatus of claim 1, wherein: solid-liquid separation mechanism (1) is including storage box (11), motor (12), extruder (13) and cylinder (14), the top fixedly connected with support of storage box (11), support fixedly connected with motor (12) through setting up of storage box (11), the bottom fixedly connected with landing leg of storage box (11), landing leg fixedly connected with extruder (13) through setting up of storage box (11), fixedly connected with cylinder (14) are located to the axle center of storage box (11).
3. The apparatus of claim 1, wherein: the utility model discloses a water filter, including elastic water filtering mechanism (3), the inside of spiral plate (31), filter rod (32), filter ball (33) and first magnetic path (34), the axle center department of motor (12) rotates and is connected with the pivot, motor (12) rotate through the pivot that sets up and are connected with spiral plate (31), the top fixedly connected with of spiral plate (31) is a plurality of to filter ball (33), per two fixedly connected with filter rod (32) between filter ball (33), the first magnetic path (34) of a plurality of bottom fixedly connected with of spiral plate (31).
4. The apparatus of claim 3, wherein: the magnetic suspension type magnetic suspension device is characterized in that the top of the spiral plate (31) is fixedly connected with an elastic plate (38) in a vertical position of a first magnetic block (34), the top of the elastic plate (38) is fixedly connected with a second magnetic block (35), the bottom of the elastic plate (38) is fixedly connected with a sponge block (37), and the top of the spiral plate (31) is fixedly connected with a sponge ball (36) in a position of the elastic plate (38).
5. The apparatus of claim 2, wherein: pneumatic impact mechanism (2) include elastic webbing (21) and elastic brush (25), the interior bottom fixed connection elastic webbing (21) of separator tube (14), the axle center department of separator tube (14) sets up porosely, the position fixedly connected with spring A in separator tube (14) bottom position hole, separator tube (14) through the spring A and the elastic webbing (21) fixed connection that set up, the bottom fixedly connected with elastic brush (25) of spiral plate (31).
6. The apparatus of claim 5, wherein: the top fixedly connected with a plurality of elastic rod (24) of elastic webbing (21), the bottom fixedly connected with compression storehouse (22) of separator (14), the automatic door plant of fixedly connected with between separator (14) and compression storehouse (22), the axle center department of extruder (13) is pegged graft and is had stripper plate (26), and extruder (13) are pegged graft at the inner wall of compression storehouse (22) through stripper plate (26) that sets up, and the axle center department fixedly connected with spring B of stripper plate (26), and stripper plate (26) are through spring B fixedly connected with choke plate (23) that sets up.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111139083 | 2021-09-27 | ||
| CN2021111390839 | 2021-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113877279A true CN113877279A (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111166456.1A Pending CN113877279A (en) | 2021-09-27 | 2021-09-30 | Kettle liquid filtering device for preparing 8-hydroxyquinoline |
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| CN (1) | CN113877279A (en) |
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| CN209668812U (en) * | 2018-12-19 | 2019-11-22 | 深圳市清源宝科技有限公司 | A kind of coking wastewater novel micro nanometer rice air-floating apparatus |
| CN112158921A (en) * | 2020-09-27 | 2021-01-01 | 广州九岳天装饰工程有限公司 | Electric floating wastewater treatment equipment |
| CN214087819U (en) * | 2020-09-07 | 2021-08-31 | 无锡市伊思丽尔环境科技有限公司 | Air-flotation water purifier with scum flow guide structure |
-
2021
- 2021-09-30 CN CN202111166456.1A patent/CN113877279A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101696043A (en) * | 2009-10-29 | 2010-04-21 | 麦王环保工程技术(上海)有限公司 | Progressive air flotation device |
| CN104528860A (en) * | 2015-01-13 | 2015-04-22 | 王林 | Air floatation machine with scum dehydration function |
| CN209668812U (en) * | 2018-12-19 | 2019-11-22 | 深圳市清源宝科技有限公司 | A kind of coking wastewater novel micro nanometer rice air-floating apparatus |
| CN209405743U (en) * | 2018-12-27 | 2019-09-20 | 宁夏伊友乳业有限公司 | Air-float degreasing device |
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| CN112158921A (en) * | 2020-09-27 | 2021-01-01 | 广州九岳天装饰工程有限公司 | Electric floating wastewater treatment equipment |
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