CN112121962A - Nanoscale material preparation device based on low-temperature crushing - Google Patents
Nanoscale material preparation device based on low-temperature crushing Download PDFInfo
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- CN112121962A CN112121962A CN202011077480.3A CN202011077480A CN112121962A CN 112121962 A CN112121962 A CN 112121962A CN 202011077480 A CN202011077480 A CN 202011077480A CN 112121962 A CN112121962 A CN 112121962A
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- 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
- B02C19/06—Jet mills
Abstract
The invention discloses a nanoscale material preparation device based on low-temperature crushing, which comprises a crushing box, wherein a crushing head is arranged on the crushing box, the upper end of the crushing head is communicated with a high-pressure fluid conveying pipeline, one side of a cooling box is communicated with a first discharging pipe, one end of the first discharging pipe is communicated with a first material pump, the first material pump is communicated with a first material conveying pipe, one end of the first material conveying pipe is communicated with a crushing cavity, one side of the crushing box is communicated with a second discharging pipe, one end of the second discharging pipe is communicated with a second material pump, and one end of the second material conveying pipe is communicated with a material collecting box. When the material crushing device is used, the cooling box is arranged, so that the materials can be cooled and then crushed, the crushing efficiency of the materials is improved to a certain extent, the second material pump and the material collecting box are arranged to collect the crushed materials, the waste situation is avoided, the production and maintenance cost of the device is low, and the large-scale industrial production is easy to realize.
Description
Technical Field
The invention relates to the technical field of nanoscale material processing equipment, in particular to a nanoscale material preparation device based on low-temperature crushing.
Background
The nano-scale structural material is referred to as nano-material, which means that the size of the structural unit is between 1 nanometer and 100 nanometers. Since its size is close to the coherence length of electrons, its properties are greatly changed due to self-organization caused by strong coherence, and nanomaterials can be roughly divided into four categories, namely nanopowders, nanofibers, nanofilms, and nanobubbles. The development time of the nano powder is longest, the technology is mature, and the nano powder is the basis for producing other three types of products.
The preparation of the nano-scale material is the most important basic technology for the research of the nano-scale technology, most of the existing preparation methods of the nano-scale material adopt a gas phase method and a liquid phase method, the methods have the characteristics of complex process, fine operation, high cost, difficult precursor preparation and the like, only a small amount of sample preparation in a laboratory can be realized, industrial production is difficult to realize, low-temperature crushing is rarely adopted in the existing preparation of the nano-scale material, the crushing efficiency of the nano-scale material is reduced to a certain extent, the existing material collecting device is simple and crude after the material is crushed, if the material is insufficiently collected, the waste of the material can be caused, the crushed material cannot be screened after being crushed, and much inconvenience is brought to subsequent preparation, so that a nano-scale material preparation device based on low-temperature crushing is needed to be provided.
Disclosure of Invention
The invention aims to provide a nanoscale material preparation device based on low-temperature crushing, which can cool and crush materials by arranging a cooling box, is provided with a second material pump and a material collecting box to collect the crushed materials, has low production and maintenance cost, and is easy to realize large-scale industrial production so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a nano-grade material preparation device based on low-temperature crushing comprises a crushing box, wherein a crushing head is arranged on the crushing box, a crushing cavity is arranged in the crushing head, the upper end of the crushing head is communicated with a high-pressure fluid conveying pipeline, one side of the crushing box is fixedly connected with a fixed plate, the upper end of the fixed plate is fixedly provided with a cooling box, one side of the cooling tank is communicated with a first discharge pipe, one end of the first discharge pipe is communicated with a first material pump, a first material conveying pipe is communicated with the first material pump, one end of the first material conveying pipe is communicated with the side wall of the crushing head, one end of the first material conveying pipe is communicated with the crushing cavity, one side of the crushing box is communicated with a second material discharging pipe, one end of the second discharge pipe is communicated with a second material pump, the second material pump is communicated with a second material conveying pipe, and one end of the second material conveying pipe is communicated with a material collecting box.
Preferably, the upper end of the cooling tank is communicated with a feeding pipe, and a first valve is arranged on the outer wall of the feeding pipe.
Preferably, a second valve is arranged on the outer wall of the first material conveying pipe, and the second valve is a one-way pressure-resistant valve.
Preferably, a third valve is arranged on the outer wall of the second discharge pipe, and the third valve is a pressure-resistant valve.
As the preferred scheme, one side of the material collecting box is fixedly connected with a connecting plate, and the second material pump is fixedly arranged at the upper end of the connecting plate.
As the preferred scheme, one side of the material collecting box is hinged with a box door through a hinge, and one side of the box door is fixedly provided with a handle.
Preferably, the lower end of the crushing box is fixedly provided with four groups of supporting legs.
Preferably, the first material pump and the second material pump are both impeller type material pumps.
As the preferred scheme, one side fixed welding of screen cloth has the baffle, one side of baffle is provided with back font rubber inserted block, the screen cloth is located the inside of back font rubber inserted block.
Preferably, the lower end of the crushing box is communicated with a discharge pipe, a filter screen is arranged in the crushing box, and the filter screen is positioned at the upper end of the discharge pipe.
In summary, due to the adoption of the technology, the invention has the beneficial effects that:
in the invention, a high-pressure fluid conveying pipeline is communicated with the upper end of a crushing head, a fixed plate is fixedly connected with one side of the crushing box, a cooling box is fixedly installed at the upper end of the fixed plate, a first discharge pipe is communicated with one side of the cooling box, a first material pump is communicated with one end of the first discharge pipe, a first material conveying pipe is communicated with the first material pump, a second valve is arranged on the outer wall of the first material conveying pipe, the second valve is set to be a one-way pressure-resistant valve, one end of the first material conveying pipe is communicated with the side wall of the crushing head, and one end of the first material conveying pipe is communicated with a crushing cavity. Ensuring that the crushed material completely meets the subsequent preparation requirement;
according to the invention, one side of the crushing box is communicated with the second discharging pipe, the outer wall of the second discharging pipe is provided with the third valve, the third valve is set as a pressure-resistant valve, one end of the second discharging pipe is communicated with the second material pump, the second material pump is communicated with the second material conveying pipe, and one end of the second material conveying pipe is communicated with the material collecting box, so that the crushed materials are collected, the waste condition is avoided, the production and maintenance cost of the device is low, and the large-scale industrial production is easy to realize.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the crushing box of the present invention;
FIG. 3 is a schematic cross-sectional view of a crushing head according to the present invention;
fig. 4 is a schematic structural diagram of a screen according to the present invention.
In the figure: 1. a crushing box; 2. a crushing head; 3. a crushing chamber; 4. a high pressure fluid delivery line; 5. a fixing plate; 6. a cooling tank; 7. a feed pipe; 8. a first valve; 9. a first discharge pipe; 10. a first material pump; 11. a first feed delivery pipe; 12. a second valve; 13. a second discharge pipe; 14. a third valve; 15. a second material pump; 16. a second delivery pipe; 17. a material collecting box; 18. a box door; 19. a handle; 20. a support leg; 21. a connecting plate; 22. filtering with a screen; 23. screening a screen; 24. a vibrator; 25. a baffle plate; 26. a rubber insert shaped like a Chinese character 'hui'; 27. a discharge pipe.
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 a nano-grade material preparation device based on low-temperature crushing as shown in figures 1-4, which comprises a crushing box 1, wherein a crushing head 2 is arranged on the crushing box 1, a crushing cavity 3 is arranged in the crushing head 2, the upper end of the crushing head 2 is communicated with a high-pressure fluid conveying pipeline 4, a high-pressure fluid generating device is externally connected with the high-pressure fluid conveying pipeline 4, common normal-pressure fluid is pressurized to a high-pressure state by using the high-pressure fluid generating device, nano-grade preparation can be carried out on the material in the crushing cavity 3 by using the high-pressure fluid, the crushing degree can be controlled by adjusting the pressure of the high-pressure fluid, so that the raw material, particularly the raw material in powder, particle, liquid and the like can be fully crushed, the particle size in the raw material can reach the micro/nano level, particularly the nano level, and, the pressure of the high-pressure fluid is 350-400MPa, and the high-pressure fluid is preferably water, in some cases, gas or oil, and is particularly preferably water;
one side of the crushing box 1 is fixedly connected with a fixing plate 5, the upper end of the fixing plate 5 is fixedly provided with a cooling box 6, the upper end of the cooling box 6 is communicated with a feeding pipe 7, the outer wall of the feeding pipe 7 is provided with a first valve 8, materials needing nanoscale preparation can be injected into the cooling box 6 through the feeding pipe 7 and used for cooling the materials, one side of the cooling box 6 is communicated with a first discharging pipe 9, and one end of the first discharging pipe 9 is communicated with a first material pump 10;
a first material pump 10 is communicated with a first material conveying pipe 11, a second valve 12 is arranged on the outer wall of the first material conveying pipe 11, the second valve 12 is set to be a one-way pressure-resistant valve, one end of the first material conveying pipe 11 is communicated with the side wall of the crushing head 2, one end of the first material conveying pipe 11 is communicated with the crushing cavity 3, and the cooled material is conveyed to the inside of the crushing cavity 3 through the first material pump 10 and the first material conveying pipe 11, so that the material and high-pressure fluid meet in the crushing cavity 3 and are used for carrying out nanoscale preparation on the material, wherein the second valve 12 is set to avoid the high-pressure fluid from carrying out the inside of the first material conveying pipe 11;
one side of the crushing box 1 is communicated with a second discharging pipe 13, a third valve 14 is arranged on the outer wall of the second discharging pipe 13, the third valve 14 is set to be a pressure-resistant valve, one end of the second discharging pipe 13 is communicated with a second material pump 15, the second material pump 15 is communicated with a second material conveying pipe 16, one end of the second material conveying pipe 16 is communicated with a material collecting box 17, and after the nano-scale preparation of the materials is completed, the materials are transferred to the interior of the material collecting box 17 by opening the third valve 14 and utilizing the second material pump 15 for collecting the materials, so that the problems that the materials are insufficiently collected and waste is caused are avoided; one side of the material collecting box 17 is fixedly connected with a connecting plate 21, the second material pump 15 is fixedly arranged at the upper end of the connecting plate 21, the connecting plate 21 is a platform for providing support for the second material pump 15, one side of the material collecting box 17 is hinged with a box door 18 through a hinge, one side of the box door 18 is fixedly provided with a handle 19, the prepared nano-scale material can be taken out conveniently through the box door 18 arranged at one side of the material collecting box 17, the lower end of the crushing box 1 is fixedly provided with supporting legs 20, and the supporting legs 20 are provided with four groups.
Wherein, the first material pump 10 and the second material pump 15 are both provided with a rotating impeller shaft and a slag shell/mixer of an independent transmission device, a rectangular feed hopper, the length and the height of which can be adjusted according to application conditions, a feed box which acts as a buffer medium, and the filling of the transport parts can achieve the best effect through a cylindrical/conical compression zone;
wherein, a screen 23 is arranged in the crushing box 1, a baffle 25 is fixedly welded on one side of the lower end of the screen 23, which is fixedly provided with a vibrator 24 and the screen 23, a clip-shaped rubber insert 26 is arranged on one side of the baffle 25, and the screen 23 is positioned in the clip-shaped rubber insert 26; the lower extreme intercommunication of broken case 1 has row material pipe 27, and the inside of broken case 1 is provided with filter screen 22, and filter screen 22 is located row material pipe 27's upper end, and above-mentioned design, back font rubber inserted block 26 can be effectively sealed screen 23 and broken case 1 junction, convenient to use.
The working principle is as follows: when the crushing device is used, the crushing head 2 is arranged on the crushing box 1, the crushing cavity 3 is formed in the crushing head 2, and the upper end of the crushing head 2 is communicated with the high-pressure fluid conveying pipeline 4, wherein the pressure of the high-pressure fluid is 350-400MPa, the high-pressure fluid is preferably water, and in some cases, the high-pressure fluid can be gas or oil, and is particularly preferably water;
one side of the crushing box 1 is fixedly connected with a fixed plate 5, the upper end of the fixed plate 5 is fixedly provided with a cooling box 6, one side of the cooling box 6 is communicated with a first discharging pipe 9, one end of the first discharging pipe 9 is communicated with a first material pump 10, the first material pump 10 is communicated with a first material conveying pipe 11, the outer wall of the first material conveying pipe 11 is provided with a second valve 12, the second valve 12 is a one-way pressure-resistant valve, one end of the first material conveying pipe 11 is communicated with the side wall of the crushing head 2, one end of the first material conveying pipe 11 is communicated with the crushing cavity 3, and meets the material in the crushing cavity 3 through high-pressure fluid for carrying out nano-scale preparation on the material, because the low temperature is favorable for the preparation of the nano-scale material when the nano-scale material is prepared, the material can be cooled and then crushed, the crushing efficiency of the material is improved to a certain extent, and a screen 23 is arranged in the crushing, the crushed materials can be screened, so that the crushed materials can completely meet the subsequent preparation requirements;
one side intercommunication through broken case 1 has second discharging pipe 13, be provided with third valve 14 on the outer wall of second discharging pipe 13, third valve 14 sets up to withstand voltage valve, the one end intercommunication of second discharging pipe 13 has second material pump 15, the intercommunication has second conveying pipeline 16 on the second material pump 15, the one end intercommunication of second conveying pipeline 16 has the case 17 that gathers materials, can collect the material after the breakage, the extravagant condition has been avoided, and this device production and cost of maintenance are low, easily realize extensive industrial production.
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 (10)
1. The utility model provides a nanometer material preparation facilities based on low temperature breakage, includes broken case (1), its characterized in that: the crushing device is characterized in that a crushing head (2) is arranged on the crushing box (1), a crushing cavity (3) is formed in the crushing head (2), a high-pressure fluid conveying pipeline (4) is communicated with the upper end of the crushing head (2), a fixed plate (5) is fixedly connected to one side of the crushing box (1), a cooling box (6) is fixedly mounted at the upper end of the fixed plate (5), a first discharging pipe (9) is communicated with one side of the cooling box (6), a first material pump (10) is communicated with one end of the first discharging pipe (9), a first material conveying pipe (11) is communicated with the first material pump (10), one end of the first material conveying pipe (11) is communicated with the side wall of the crushing head (2), one end of the first material conveying pipe (11) is communicated with the crushing cavity (3), a screen (23) is arranged in the crushing box (1), and a vibrator (24) is fixedly mounted at the lower end of the screen (23), one side intercommunication of broken case (1) has second discharging pipe (13), the one end intercommunication of second discharging pipe (13) has second material pump (15), the intercommunication has second conveying pipeline (16) on second material pump (15), the one end intercommunication of second conveying pipeline (16) has case (17) of gathering materials.
2. The device for preparing nano-scale materials based on low-temperature crushing as claimed in claim 1, wherein: the upper end intercommunication of cooler bin (6) has inlet pipe (7), be provided with first valve (8) on the outer wall of inlet pipe (7).
3. The device for preparing nano-scale materials based on low-temperature crushing as claimed in claim 1, wherein: and a second valve (12) is arranged on the outer wall of the first conveying pipeline (11), and the second valve (12) is a one-way pressure-resistant valve.
4. The device for preparing nano-scale materials based on low-temperature crushing as claimed in claim 1, wherein: and a third valve (14) is arranged on the outer wall of the second discharge pipe (13), and the third valve (14) is a pressure-resistant valve.
5. The device for preparing nano-scale materials based on low-temperature crushing as claimed in claim 1, wherein: one side fixedly connected with connecting plate (21) of case (17) gathers materials, second material pump (15) fixed mounting is in the upper end of connecting plate (21).
6. The device for preparing nano-scale materials based on low-temperature crushing as claimed in claim 1, wherein: one side of the material collecting box (17) is hinged with a box door (18) through a hinge, and a handle (19) is fixedly mounted on one side of the box door (18).
7. The device for preparing nano-scale materials based on low-temperature crushing as claimed in claim 1, wherein: the lower end of the crushing box (1) is fixedly provided with four groups of supporting legs (20), and the four groups of supporting legs (20) are arranged.
8. The device for preparing nano-scale materials based on low-temperature crushing as claimed in claim 1, wherein: the first material pump (10) and the second material pump (15) are both impeller type material pumps.
9. The device for preparing nano-scale materials based on low-temperature crushing as claimed in claim 1, wherein: one side fixed welding of screen cloth (23) has baffle (25), one side of baffle (25) is provided with back font rubber inserted block (26), screen cloth (23) are located the inside of back font rubber inserted block (26).
10. The device for preparing nano-scale materials based on low-temperature crushing as claimed in claim 9, wherein: the lower extreme intercommunication of broken case (1) has row material pipe (27), the inside of broken case (1) is provided with filter screen (22), and filter screen (22) are located the upper end of arranging material pipe (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011077480.3A CN112121962A (en) | 2020-10-10 | 2020-10-10 | Nanoscale material preparation device based on low-temperature crushing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011077480.3A CN112121962A (en) | 2020-10-10 | 2020-10-10 | Nanoscale material preparation device based on low-temperature crushing |
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| CN112121962A true CN112121962A (en) | 2020-12-25 |
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| CN202011077480.3A Pending CN112121962A (en) | 2020-10-10 | 2020-10-10 | Nanoscale material preparation device based on low-temperature crushing |
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| CN111167578A (en) * | 2020-02-28 | 2020-05-19 | 江苏仁康蛋业有限公司 | Be used for kibbling fluid energy mill of eggshell |
| CN211613001U (en) * | 2019-12-25 | 2020-10-02 | 柘城县鑫锐钻石工具有限公司 | Airflow shaping machine for producing diamond micro powder |
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2020
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103157541A (en) * | 2013-03-26 | 2013-06-19 | 上海金树树脂粉末有限公司 | Production process for crushing thermoplastic high-molecular materials |
| CN105080687A (en) * | 2015-09-07 | 2015-11-25 | 四川省有色冶金研究院有限公司 | Airflow powder grinding system and powder treatment process |
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Application publication date: 20201225 |
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