CN112264162A - Precooling device of special low-temperature crushing system for preparing nanoscale materials - Google Patents
Precooling device of special low-temperature crushing system for preparing nanoscale materials Download PDFInfo
- Publication number
- CN112264162A CN112264162A CN202011077185.8A CN202011077185A CN112264162A CN 112264162 A CN112264162 A CN 112264162A CN 202011077185 A CN202011077185 A CN 202011077185A CN 112264162 A CN112264162 A CN 112264162A
- Authority
- CN
- China
- Prior art keywords
- liquid nitrogen
- pipe
- cooling device
- communicated
- freezing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/12—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged below container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/18—Use of auxiliary physical effects, e.g. ultrasonics, irradiation, for disintegrating
- B02C19/186—Use of cold or heat for disintegrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention discloses a precooling device of a special low-temperature crushing system for preparing nanoscale materials, which comprises a freezing bin, wherein a shell is arranged on the outer wall of the freezing bin, a cavity is arranged between the freezing bin and the shell, a heat insulation layer is arranged on the outer wall of the shell, a first discharging pipe is communicated with the outer wall of a liquid nitrogen tank, one end of the first discharging pipe is communicated with a conveying pipe through a flow control valve, one end of the conveying pipe is communicated with an annular liquid nitrogen pipe, a liquid nitrogen spray head is communicated with the annular liquid nitrogen pipe, one end of an output shaft of a first driving motor is fixedly connected with a rotating shaft through a coupler, a stirring paddle is arranged on the rotating shaft, and one side of the freezing bin is communicated. When the liquid nitrogen precooling device is used, the liquid nitrogen tank, the flow control valve, the annular liquid nitrogen pipe and the liquid nitrogen spray head are arranged, so that the cooling temperature of materials can be effectively controlled, and the stirring paddle is arranged for stirring the materials, so that the precooling of the materials is more uniform, and the use is very convenient.
Description
Technical Field
The invention relates to the technical field of nano-grade material processing equipment, in particular to a precooling device of a special low-temperature crushing system for preparing nano-grade materials.
Background
The nano material is also called nano particle, generally refers to ultra-fine particle with the size of 1-100nm, and is called ultra-fine particle. Its size is larger than the cluster of atoms and smaller than the average particle. It contains between 1000 and 10 billion atoms, calculated according to its size, assuming each atom is 1 angstrom in size. It is smaller than the size of ordinary biological cells, and is comparable to the size of viruses. The form of the nanoparticles is spherical, plate-like, rod-like, horn-like, sponge-like, etc., and the component for making the nanoparticles may be a metal, an oxide, or other various compounds.
Along with the development of science and technology, a lot of materials all need carry out nanometer preparation now, because low temperature crushing is favorable to the preparation of nanometer material, so the preparation of current nanometer material generally all needs carry out the precooling, but current precooling apparatus, because do not set up the subassembly of broken material caking, directly lead to the not enough even of material cooling, the inside precooling of material caking precooling is also not sufficient, the preparation efficiency of nanometer material has been reduced to a certain extent, and can not control the cooling temperature of material yet, it is very inconvenient to use, therefore we need to propose the precooling apparatus of the special low temperature crushing system of preparation nanometer material.
Disclosure of Invention
The invention aims to provide a precooling device for preparing a special low-temperature crushing system for a nanoscale material, which can effectively control the cooling temperature of the material by arranging a liquid nitrogen tank, a flow control valve, an annular liquid nitrogen pipe and a liquid nitrogen spray head, and can enable the precooling of the material to be more uniform by arranging a stirring paddle to stir the material, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the precooling device for preparing the special low-temperature crushing system for the nanoscale materials comprises a freezing bin, wherein a shell is arranged on the outer wall of the freezing bin, a cavity is arranged between the freezing bin and the shell, a heat insulation layer is arranged on the outer wall of the shell, a fixing plate is fixedly connected to the outer wall of the heat insulation layer, a liquid nitrogen tank is fixedly mounted at the upper end of the fixing plate, a first discharge pipe is communicated with the outer wall of the liquid nitrogen tank, one end of the first discharge pipe is communicated with a feed pipe through a flow control valve, one end of the feed pipe sequentially penetrates through the heat insulation layer and the shell and is positioned in the cavity, one end of the feed pipe is communicated with an annular liquid nitrogen pipe, a liquid nitrogen nozzle is communicated with the annular liquid nitrogen pipe, the upper end of the freezing bin is communicated with a feed pipe, a first driving motor is fixedly mounted at the upper end of the freezing bin, be provided with the stirring rake in the pivot, the lower extreme in freezing storehouse is provided with second driving motor, the one end fixed mounting of second driving motor output shaft has broken sword, and broken sword is located the interior bottom in freezing storehouse.
Preferably, the annular liquid nitrogen pipe is located inside the cavity, and the liquid nitrogen nozzle is provided with at least six groups of liquid nitrogen pipes.
According to a preferable scheme, the outer wall of the freezing bin is fixedly connected with a connecting column, and one end of the connecting column is fixedly connected with a clamping block.
Preferably, the annular liquid nitrogen pipe is clamped and fixed inside the clamping block, and the connecting column and the clamping block are provided with not less than twelve groups.
Preferably, a first bearing is fixedly embedded in the upper end of the freezing chamber, and one end of the output shaft of the first driving motor is fixedly inserted into the inner ring of the first bearing.
Preferably, one side of the freezing bin is communicated with a second discharge pipe, and one end of the second discharge pipe sequentially penetrates through the shell and the heat insulation layer.
Preferably, valves are arranged on the outer walls of the feeding pipe and the second discharging pipe.
Preferably, the lower end of the freezing chamber is fixedly provided with four groups of supporting legs.
Preferably, the support plate is fixedly connected to the support leg, the second driving motor is fixedly mounted at the upper end of the support plate, a second bearing is fixedly embedded in the bottom of the freezing chamber, and one end of an output shaft of the second driving motor is fixedly inserted into an inner ring of the second bearing.
In summary, due to the adoption of the technology, the invention has the beneficial effects that:
according to the invention, the outer wall of the liquid nitrogen tank is communicated with the first discharge pipe, one end of the first discharge pipe is communicated with the feed delivery pipe through the flow control valve, one end of the feed delivery pipe sequentially penetrates through the heat insulation layer and the shell and is positioned in the cavity, one end of the feed delivery pipe is communicated with the annular liquid nitrogen pipe, the annular liquid nitrogen pipe is communicated with the liquid nitrogen spray head, and the annular liquid nitrogen pipe is positioned in the cavity;
according to the invention, no less than six groups of liquid nitrogen nozzles are arranged on the annular liquid nitrogen pipe, so that liquid nitrogen can be uniformly injected into the cavity, the first driving motor is fixedly arranged at the upper end of the freezing bin, one end of an output shaft of the first driving motor is fixedly connected with a rotating shaft through a coupler, and the rotating shaft is provided with a stirring paddle, so that materials in the freezing bin can be stirred, the pre-cooling of the materials is more uniform and sufficient, the preparation efficiency of the nano-scale materials is improved to a certain extent, and the crushing knife is driven by the second driving motor to crush the material agglomerates during the pre-cooling of the materials, so that the pre-cooling of the materials is more uniform and sufficient.
Drawings
FIG. 1 is a schematic structural diagram of a pre-cooling device of a cryogenic crushing system for preparing nanoscale materials according to the present invention;
FIG. 2 is a schematic cross-sectional structural diagram of a structural schematic diagram of a pre-cooling device of a cryogenic crushing system dedicated for preparing nano-sized materials according to the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;
fig. 4 is a schematic top-view cross-sectional structure diagram of a freezing box of a pre-cooling device of a low-temperature crushing system special for preparing nano-scale materials according to the present invention.
In the figure: 1. a freezing bin; 2. a housing; 3. a heat-insulating layer; 4. a fixing plate; 5. a liquid nitrogen tank; 6. a first discharge pipe; 7. a flow control valve; 8. a delivery pipe; 9. an annular liquid nitrogen pipe; 10. a liquid nitrogen spray head; 11. connecting columns; 12. a clamping block; 13. a feed pipe; 14. a first drive motor; 15. a rotating shaft; 16. a stirring paddle; 17. a second discharge pipe; 18. a valve; 19. a support leg; 20. a support plate; 21. a second drive motor; 22. and (5) a crushing knife.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art from the specification.
The invention provides the technical scheme as shown in figures 1-4:
the precooling device for preparing the special low-temperature crushing system for the nanoscale materials comprises a freezing bin 1, wherein a shell 2 is arranged on the outer wall of the freezing bin 1, a cavity is arranged between the freezing bin 1 and the shell 2, a heat-insulating layer 3 is arranged on the outer wall of the shell 2, and the heat-insulating layer 3 is used for preventing the temperature in the freezing bin 1 from being interfered by the external environment, so that the low-temperature state cannot be kept all the time;
the outer wall of the heat preservation layer 3 is fixedly connected with a fixing plate 4, the upper end of the fixing plate 4 is fixedly provided with a liquid nitrogen tank 5, the outer wall of the liquid nitrogen tank 5 is communicated with a first discharging pipe 6, one end of the first discharging pipe 6 is communicated with a conveying pipe 8 through a flow control valve 7, one end of the conveying pipe 8 sequentially penetrates through the heat preservation layer 3 and the shell 2 to be located inside the cavity, one end of the conveying pipe 8 is communicated with an annular liquid nitrogen pipe 9, the annular liquid nitrogen pipe 9 is communicated with a liquid nitrogen spray head 10, liquid nitrogen in the liquid nitrogen tank 5 is injected into the cavity through the first discharging pipe, the conveying pipe 8, the annular liquid nitrogen pipe 9 and the liquid nitrogen spray head 10 to be used for cooling materials, the amount of injected liquid nitrogen can be controlled through the flow control valve 7, and the cooling temperature of;
the annular liquid nitrogen pipe 9 is located inside the cavity, the liquid nitrogen spray heads 10 are provided with not less than six groups on the annular liquid nitrogen pipe 9, the six groups of liquid nitrogen spray heads 10 are arranged on the annular liquid nitrogen pipe 9 in an annular array mode, liquid nitrogen can be uniformly injected into the cavity, the outer wall of the freezing bin 1 is fixedly connected with a connecting column 11, one end of the connecting column 11 is fixedly connected with a fixture block 12, the annular liquid nitrogen pipe 9 is clamped and fixed inside the fixture block 12, and not less than twelve groups of the connecting column 11 and the fixture block 12 are arranged and used for fixing the annular liquid nitrogen pipe 9;
the upper end of the freezing bin 1 is communicated with a feeding pipe 13 and used for injecting materials into the freezing bin 1, a first driving motor 14 is fixedly installed at the upper end of the freezing bin 1, a first bearing is fixedly embedded in the upper end of the freezing bin 1, one end of an output shaft of the first driving motor 14 is fixedly inserted into an inner ring of the first bearing, the first bearing is arranged to prevent the output shaft of the first driving motor 14 from being directly stressed and reduce the service life of the first driving motor 14, one end of the output shaft of the first driving motor 14 is fixedly connected with a rotating shaft 15 through a coupler, and a stirring paddle 16 is arranged on the rotating shaft 15 and used for stirring the materials in the freezing bin 1, so that the materials can be more fully precooled;
the model of the first driving motor 14 is set to be YL90, and the corresponding parameters are: power of 0.75W, horsepower of 1HP, voltage of 220V, and first drive motor 14 configured to decelerate the first drive motor;
one side of the freezing bin 1 is communicated with a second discharge pipe 17, one end of the second discharge pipe 17 sequentially penetrates through the shell 2 and the heat insulation layer 3, valves 18 are arranged on the outer walls of the feed pipe 13 and the second discharge pipe 17 and are used for discharging pre-cooled materials and performing nanoscale crushing, supporting legs 19 are fixedly arranged at the lower end of the freezing bin 1, and four groups of the supporting legs 19 are arranged;
the lower extreme of freezing storehouse 1 is provided with second driving motor 21, the one end fixed mounting of second driving motor 21 output shaft has broken sword 22, and broken sword 22 is located the interior bottom in freezing storehouse 1, fixedly connected with backup pad 20 on landing leg 19, second driving motor 21 fixed mounting is in the upper end of backup pad 20, the bottom in freezing storehouse 1 is inlayed and is adorned and be fixed with the second bearing, the one end of second driving motor 21 output shaft is fixed to be pegged graft in the inner circle of second bearing, it can carry out the pre-crushing to the material to utilize second driving motor 21 to drive broken sword 22, improve follow-up crushing efficiency, and the precooling effect has been improved to a certain extent, the setting of second bearing is in order to avoid the direct atress of second driving motor 21's output.
The working principle is as follows: when the freezing bin is used, the upper end of the freezing bin 1 is communicated with the feeding pipe 13, materials can be injected into the freezing bin 1, the shell 2 is arranged on the outer wall of the freezing bin 1, a cavity is arranged between the freezing bin 1 and the shell 2, and the outer wall of the shell 2 is provided with the heat-insulating layer 3;
the outer wall of the heat preservation layer 3 is fixedly connected with a fixing plate 4, the upper end of the fixing plate 4 is fixedly provided with a liquid nitrogen tank 5, the outer wall of the liquid nitrogen tank 5 is communicated with a first discharge pipe 6, one end of the first discharge pipe 6 is communicated with a feed delivery pipe 8 through a flow control valve 7, one end of the feed delivery pipe 8 sequentially penetrates through the heat preservation layer 3 and the shell 2 to be positioned in the cavity, one end of the feed delivery pipe 8 is communicated with an annular liquid nitrogen pipe 9, the annular liquid nitrogen pipe 9 is communicated with a liquid nitrogen spray head 10, the annular liquid nitrogen pipe 9 is positioned in the cavity and is injected into the cavity by liquid nitrogen, so that the temperature of a material in the freezing bin 1 can be reduced, the injection amount of the liquid nitrogen can be adjusted through the flow control valve 7, the cooling temperature of;
no less than six groups of liquid nitrogen nozzles 10 are arranged on the annular liquid nitrogen pipe 9, so that liquid nitrogen can be uniformly injected into the cavity, a first driving motor 14 is fixedly mounted at the upper end of the freezing bin 1, one end of an output shaft of the first driving motor 14 is fixedly connected with a rotating shaft 15 through a coupler, and a stirring paddle 16 is arranged on the rotating shaft 15, so that materials in the freezing bin 1 can be stirred, precooling of the materials is more uniform and sufficient, and the preparation efficiency of the nanoscale materials is improved to a certain extent;
one side intercommunication through freezing storehouse 1 has second discharging pipe 17, and casing 2 and heat preservation 3 are run through in proper order to the one end of second discharging pipe 17, can carry out nano-scale breakage with the material discharge after the precooling to drive crushing sword 22 through second driving motor 21 and carry out the breakage to the material caking when the material precooling, further ensured more even and abundant of material precooling.
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.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (9)
1. The precooling device for preparing the special low-temperature crushing system for the nanoscale materials comprises a freezing bin (1), and is characterized in that: the outer wall of the freezing bin (1) is provided with a shell (2), a cavity is formed between the freezing bin (1) and the shell (2), the outer wall of the shell (2) is provided with a heat preservation layer (3), the outer wall of the heat preservation layer (3) is fixedly connected with a fixing plate (4), a liquid nitrogen tank (5) is fixedly mounted at the upper end of the fixing plate (4), the outer wall of the liquid nitrogen tank (5) is communicated with a first discharging pipe (6), one end of the first discharging pipe (6) is communicated with a material conveying pipe (8) through a flow control valve (7), one end of the material conveying pipe (8) sequentially penetrates through the heat preservation layer (3) and the shell (2) and is located inside the cavity, one end of the material conveying pipe (8) is communicated with an annular liquid nitrogen pipe (9), the annular liquid nitrogen pipe (9) is communicated with a liquid nitrogen nozzle (10), the upper end of the freezing bin (1) is communicated with a, the upper end fixed mounting in freezing storehouse (1) has first driving motor (14), shaft coupling fixedly connected with pivot (15) is passed through to the one end of first driving motor (14) output shaft, be provided with stirring rake (16) on pivot (15), the lower extreme in freezing storehouse (1) is provided with second driving motor (21), the one end fixed mounting of second driving motor (21) output shaft has broken sword (22), and broken sword (22) are located the interior bottom in freezing storehouse (1).
2. The pre-cooling device for preparing the special cryogenic crushing system for nanoscale materials according to claim 1, wherein the pre-cooling device comprises: the annular liquid nitrogen pipe (9) is located inside the cavity, and the liquid nitrogen spray head (10) is provided with not less than six groups on the annular liquid nitrogen pipe (9).
3. The pre-cooling device for preparing the special cryogenic crushing system for nanoscale materials according to claim 1, wherein the pre-cooling device comprises: the outer wall of the freezing bin (1) is fixedly connected with a connecting column (11), and one end of the connecting column (11) is fixedly connected with a clamping block (12).
4. The pre-cooling device for preparing the special cryogenic crushing system for nanoscale materials according to claim 3, wherein the pre-cooling device comprises: annular liquid nitrogen pipe (9) joint is fixed in the inside of fixture block (12), spliced pole (11) and fixture block (12) are provided with and are not less than twelve groups.
5. The pre-cooling device for preparing the special cryogenic crushing system for nanoscale materials according to claim 1, wherein the pre-cooling device comprises: the upper end of the freezing bin (1) is fixedly embedded with a first bearing, and one end of an output shaft of the first driving motor (14) is fixedly inserted into an inner ring of the first bearing.
6. The pre-cooling device for preparing the special cryogenic crushing system for nanoscale materials according to claim 1, wherein the pre-cooling device comprises: one side of freezing storehouse (1) intercommunication has second discharging pipe (17), the one end of second discharging pipe (17) is run through casing (2) and heat preservation (3) in proper order.
7. The pre-cooling device for preparing the special cryogenic crushing system for nanoscale materials according to claim 6, wherein the pre-cooling device comprises: and valves (18) are arranged on the outer walls of the feeding pipe (13) and the second discharging pipe (17).
8. The pre-cooling device for preparing the special cryogenic crushing system for nanoscale materials according to claim 1, wherein the pre-cooling device comprises: the lower end of the freezing bin (1) is fixedly provided with four groups of supporting legs (19), and the four groups of supporting legs (19) are arranged.
9. The pre-cooling device for preparing the special cryogenic crushing system for nanoscale materials according to claim 8, wherein the pre-cooling device comprises: the support leg (19) is fixedly connected with a support plate (20), the second driving motor (21) is fixedly installed at the upper end of the support plate (20), a second bearing is fixedly embedded in the bottom of the freezing bin (1), and one end of an output shaft of the second driving motor (21) is fixedly inserted into an inner ring of the second bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011077185.8A CN112264162A (en) | 2020-10-10 | 2020-10-10 | Precooling device of special low-temperature crushing system for preparing nanoscale materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011077185.8A CN112264162A (en) | 2020-10-10 | 2020-10-10 | Precooling device of special low-temperature crushing system for preparing nanoscale materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112264162A true CN112264162A (en) | 2021-01-26 |
Family
ID=74337320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011077185.8A Pending CN112264162A (en) | 2020-10-10 | 2020-10-10 | Precooling device of special low-temperature crushing system for preparing nanoscale materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112264162A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113145276A (en) * | 2021-05-06 | 2021-07-23 | 格林美股份有限公司 | Multistage cooling charged crushing equipment |
| CN113856842A (en) * | 2021-08-31 | 2021-12-31 | 池州西恩新材料科技有限公司 | Low-temperature freezing and crushing device for waste lithium batteries |
| CN114870970A (en) * | 2022-04-14 | 2022-08-09 | 江西理工大学 | Liquid nitrogen freezing pulverizer suitable for biomedical degradable materials |
| CN115193561A (en) * | 2022-06-24 | 2022-10-18 | 清华大学深圳国际研究生院 | Micron-grade micro-plastic rapid separation experimental device and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014055375A (en) * | 2012-09-13 | 2014-03-27 | Voith Patent Gmbh | Screen apparatus for papermaking stock |
| CN205461976U (en) * | 2016-03-25 | 2016-08-17 | 谢保才 | Mixed reaction unit of efficient solid -liquid |
| CN107712978A (en) * | 2017-09-25 | 2018-02-23 | 苏州雷度生物科技有限公司 | A kind of Preparation equipment of biological feedstuff |
| CN207838819U (en) * | 2017-12-29 | 2018-09-11 | 安徽通意凌新材料科技有限公司 | A kind of thermosetting powder coating production anti-caking agitating device |
| CN108722307A (en) * | 2018-06-19 | 2018-11-02 | 付欣 | A kind of heat dissipation food stirring device |
| CN211098807U (en) * | 2019-11-04 | 2020-07-28 | 句容亚达生物科技有限公司 | Dissolving device is used in production of microelement water-soluble fertilizer |
-
2020
- 2020-10-10 CN CN202011077185.8A patent/CN112264162A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014055375A (en) * | 2012-09-13 | 2014-03-27 | Voith Patent Gmbh | Screen apparatus for papermaking stock |
| CN205461976U (en) * | 2016-03-25 | 2016-08-17 | 谢保才 | Mixed reaction unit of efficient solid -liquid |
| CN107712978A (en) * | 2017-09-25 | 2018-02-23 | 苏州雷度生物科技有限公司 | A kind of Preparation equipment of biological feedstuff |
| CN207838819U (en) * | 2017-12-29 | 2018-09-11 | 安徽通意凌新材料科技有限公司 | A kind of thermosetting powder coating production anti-caking agitating device |
| CN108722307A (en) * | 2018-06-19 | 2018-11-02 | 付欣 | A kind of heat dissipation food stirring device |
| CN211098807U (en) * | 2019-11-04 | 2020-07-28 | 句容亚达生物科技有限公司 | Dissolving device is used in production of microelement water-soluble fertilizer |
Non-Patent Citations (1)
| Title |
|---|
| 《连续铸钢译文集》编译组: "《连续铸钢译文集4》", 31 December 1980 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113145276A (en) * | 2021-05-06 | 2021-07-23 | 格林美股份有限公司 | Multistage cooling charged crushing equipment |
| CN113856842A (en) * | 2021-08-31 | 2021-12-31 | 池州西恩新材料科技有限公司 | Low-temperature freezing and crushing device for waste lithium batteries |
| CN114870970A (en) * | 2022-04-14 | 2022-08-09 | 江西理工大学 | Liquid nitrogen freezing pulverizer suitable for biomedical degradable materials |
| CN114870970B (en) * | 2022-04-14 | 2024-04-09 | 江西理工大学 | Liquid nitrogen freezing pulverizer suitable for biomedical degradable material |
| CN115193561A (en) * | 2022-06-24 | 2022-10-18 | 清华大学深圳国际研究生院 | Micron-grade micro-plastic rapid separation experimental device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112264162A (en) | Precooling device of special low-temperature crushing system for preparing nanoscale materials | |
| CN104091930B (en) | A kind of two compound characteristics structure Ti O2-Co3O4The preparation method of nano-complex | |
| CN218281425U (en) | Mixing preparation device for producing atmospheric and vacuum corrosion inhibitor | |
| CN114955280B (en) | Methyl trifluoroalkynoate product dehydration storage device | |
| CN212576364U (en) | A vortex breaker cavity device for lithium cell production | |
| CN211358639U (en) | Nano-grade material coating finish machining production line | |
| CN212512056U (en) | Compound fertilizer production cooling device | |
| CN209005884U (en) | A kind of beeswax grinding device | |
| CN206731001U (en) | A kind of lithium battery diaphragm slurry ultrasonic disperse machine | |
| CN211192003U (en) | Magnetic powder vacuum insulation passivation device | |
| CN208642663U (en) | A kind of graphene OIL IN LUBRICATING OIL PRODUCTION device | |
| CN209348517U (en) | A kind of grape pip extracting solution cooling tank | |
| CN207271344U (en) | Pulverizer vibration isolation component and pulverizer | |
| CN208002074U (en) | A kind of automated machine equipment of feed stirring | |
| CN108819169A (en) | A kind of cable extrusion device | |
| CN221259198U (en) | Cytophosphorus choline fermentation liquor cooling system | |
| CN220656455U (en) | Crystallization kettle with ultrasonic generator for supercritical extraction | |
| CN109148037A (en) | A kind of temperature control type cable extruding machine | |
| CN209901091U (en) | Battery raw material mixing device for lithium ion power battery production | |
| CN208526815U (en) | A kind of closed horizontal sand mill of coating material production | |
| CN218535253U (en) | Cryogenic crushing system for copolyamide colloidal particles | |
| CN206881878U (en) | Pulverizer transmission component and pulverizer | |
| CN209470555U (en) | A kind of high-temp solid material UTILIZATION OF VESIDUAL HEAT IN evaporator | |
| CN219002752U (en) | Conical ion exchange column for gelatin processing | |
| CN202638431U (en) | Efficient and energy-saving type carbonization reaction device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210126 |
|
| RJ01 | Rejection of invention patent application after publication |