CN112047328A

CN112047328A - Graphene separation device

Info

Publication number: CN112047328A
Application number: CN202010803828.6A
Authority: CN
Inventors: 翁宗享
Original assignee: 翁宗享
Current assignee: Nanjing Zhonglan Intelligent Technology Co.,Ltd.
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2020-12-08
Anticipated expiration: 2040-08-11
Also published as: CN112047328B

Abstract

The invention discloses a graphene separation device, which relates to the field of graphene separation and comprises a device body, wherein a connecting plate is arranged inside the device body, a cooling mechanism is arranged at the top of the connecting plate, a cutter head is arranged on one side of the connecting plate, and a collecting mechanism is connected to the bottom of the cutter head. According to the invention, through the arrangement of the cooling mechanism, the cooling block, the liquid nitrogen tank, the pump body, the flow distribution plate, the flow distribution holes, the cooling cavity and the heat exchange plate, the pump body is used for transporting liquid nitrogen in the liquid nitrogen tank into the flow distribution plate of the cooling block, the liquid nitrogen is in contact with air and can be gasified, the generated low-temperature gas uniformly enters the cooling cavity through the flow distribution holes in the flow distribution plate, the heat exchange plate is used for rapidly exchanging heat between the heat in the cutter head and the low-temperature gas in the cooling cavity, so that the cutter head can be rapidly cooled, the damage to the separated graphene and the service life of the cutter head due to overhigh heat in the machining process of the cutter head is reduced, and the liquid.

Description

Graphene separation device

Technical Field

The invention relates to the field of graphene separation, in particular to a graphene separation device.

Background

Graphene has excellent optical, electrical and mechanical properties, has important application prospects in the aspects of materials science, micro-nano processing, energy, biomedicine, drug delivery and the like, is considered to be a future revolutionary material, and is successfully separated from graphite by a micro-mechanical stripping method by physicists Andeli and Gehmum and Constantine Novoschofu of Manchester university in England, so that the Nobel prize of 2010 is obtained together, the common powder production method of graphene is a mechanical stripping method, an oxidation-reduction method and a SiC epitaxial growth method, and the film production method is a Chemical Vapor Deposition (CVD) method.

The mechanical stripping method is a method for obtaining a graphene thin-layer material by using friction and relative motion between an object and graphene, and the method is simple to operate, and the obtained graphene generally keeps a complete crystal structure, but when the existing device for mechanically separating graphene is used for separating, heat accumulated in a tool bit can cause damage to the quality of the separated graphene and influence on the service life of the tool bit.

Disclosure of Invention

The invention aims to: in order to solve the problems in the prior art, a graphene separation device is provided.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a graphite alkene separator, includes the device body, states the inside of device body and is provided with the connecting plate, and the top of connecting plate is provided with cooling mechanism, one side of connecting plate is provided with the tool bit, and the bottom of tool bit is connected with collects the mechanism, one side of tool bit is provided with fixed establishment, and fixed establishment's bottom is provided with discharge mechanism, the top of device body is provided with receives gas mechanism, and the one side that keeps away from and receive gas mechanism of device body is provided with the apron.

Preferably, cooling mechanism is including the liquid nitrogen container that is located the connecting plate top, and one side of liquid nitrogen container installs the pump body, the output and the input of the pump body all are connected with the transport pipe, one side of tool bit is connected with the cooling block, and the top of cooling block has seted up the gas outlet, the inside of cooling block is provided with the flow distribution plate, and the inside one side of going to keep away from the flow distribution plate of cooling block has seted up the cooling chamber, one side of cooling chamber is provided with the heat transfer board, one side of cooling block is connected with the removal post, and removes one side of post and install first electric putter.

Preferably, the discharging mechanism comprises a material receiving box located below the cutter head, a fourth electric push rod is installed on one side of the material receiving box, the bottom of the material receiving box is connected with a sliding block, a sliding groove is formed in the bottom end of the interior of the device body, and a door plate is connected to one side of the device body.

Preferably, fixed establishment is including the backup pad that is located tool bit one side, and the top of backup pad installs second electric putter, one side of second electric putter is connected with the push pedal, and one side of push pedal is connected with the spring, the one end of spring is connected with the fixed plate, third electric putter is installed at the top of backup pad, and one side of third electric putter is connected with the movable plate.

Preferably, the collecting mechanism comprises a collecting tank located inside the cutter head, a guide plate is arranged inside the collecting tank, the bottom of the cooling block is connected with a connecting rod, and one side of the connecting rod is connected with a collecting tank.

Preferably, receive the mechanism of breathing in including the suction fan that is located device body top, and one side of suction fan is provided with handles the case, the both ends of suction fan are connected with the aspiration channel, and the one end of aspiration channel is connected with the suction head, one side and the device body welded connection of moving the post are kept away from to first electric putter.

Preferably, the slider matches with the inner wall of spout, the one side and the device body welded connection of receiving the magazine are kept away from to fourth electric putter.

Preferably, one end of the conveying pipe is connected with the flow distribution plate, one side of the flow distribution plate, which is far away from the conveying pipe, is provided with a flow distribution hole, and the heat exchange plate is made of a metal copper material.

Preferably, one side of the collecting box is connected with a connecting block, an external thread is arranged on the outer side of one end of the connecting rod, the connecting rod is detachably connected with the connecting block through the external thread, and the collecting box is located at the bottom of the cutter head.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the pump body is used for transporting liquid nitrogen in the liquid nitrogen tank into the flow distribution plate of the cooling block, the liquid nitrogen is in contact with air and can be gasified, the generated low-temperature gas uniformly enters the cooling cavity through the flow distribution holes in the flow distribution plate, and the heat exchange plate can rapidly exchange heat between the heat in the cutter head and the low-temperature gas in the cooling cavity, so that the cutter head can be rapidly cooled, the damage to the separated graphene and the service life of the cutter head due to overhigh heat in the machining process of the cutter head is reduced, and the liquid nitrogen is used for cooling and protecting the environment;

2. through the arranged collecting mechanism, the collecting groove, the guide plate, the collecting box, the connecting rod and the connecting block, the collecting groove formed in the tool bit and the guide plate in the collecting groove are used, so that scraps generated during tool bit machining are collected in the collecting box along with the guide plate, and the collecting box can be conveniently detached and installed by using the connecting block and threads on the connecting block, so that workers can conveniently treat the scraps generated during machining;

3. through discharge mechanism, fourth electric putter, receipts magazine, slider, spout and the door plant that sets up, the slider that utilizes the flexible drive of fourth electric putter to receive the magazine bottom slides in the spout to the staff of being convenient for removes the outside of installing the body with the receipts magazine, and the collection box of the processing production product of the staff of being convenient for takes out, has reduceed staff's intensity of labour.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a cross-sectional view of the securing mechanism of the present invention;

FIG. 4 is a cross-sectional view of a first power putter connection according to the present invention;

FIG. 5 is a schematic view of a portion of a tool tip in accordance with the present invention;

FIG. 6 is a partial cross-sectional view of a tool bit attachment of the present invention;

FIG. 7 is a schematic view of the construction of the manifold of the present invention; .

In the figure: 1. a device body; 2. a cooling mechanism; 3. a fixing mechanism; 4. a discharging mechanism; 5. a cutter head; 6. a first electric push rod; 7. moving the column; 8. a collection mechanism; 9. a gas collection mechanism; 10. a cover plate; 11. a connecting plate; 201. a liquid nitrogen tank; 202. a pump body; 203. a transport pipe; 204. cooling the block; 205. an air outlet; 206. a flow distribution plate; 207. a shunt hole; 208. a cooling chamber; 209. a heat exchange plate; 301. a support plate; 302. a second electric push rod; 303. pushing the plate; 304. a spring; 305. a fixing plate; 306. a third electric push rod; 307. moving the plate; 401. a fourth electric push rod; 402. a material receiving box; 403. a slider; 404. a chute; 405. a door panel; 801. collecting tank; 802. a baffle; 803. a collection box; 804. a connecting rod; 805. and (4) connecting the blocks.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, a graphene separation device includes a device body 1, a connecting plate 11 is disposed inside the device body 1, a cooling mechanism 2 is disposed on the top of the connecting plate 11, a cutter head 5 is disposed on one side of the connecting plate 11, a collecting mechanism 8 is connected to the bottom of the cutter head 5, a fixing mechanism 3 is disposed on one side of the cutter head 5, a discharging mechanism 4 is disposed at the bottom of the fixing mechanism 3, an air collecting mechanism 9 is disposed on the top of the device body 1, and a cover plate 10 is disposed on one side of the device body 1 away from the air collecting mechanism 9.

According to the invention, the temperature reduction mechanism 2, the cooling block 204, the liquid nitrogen tank 201, the pump body 202, the flow distribution plate 206, the flow distribution hole 207, the cooling cavity 208 and the heat exchange plate 209 are arranged, so that the damage to the separated graphene and the service life of the cutter head 5 caused by overhigh heat in the machining process of the cutter head 5 is reduced.

Please refer to fig. 2, 4 and 6, the cooling mechanism 2 includes a liquid nitrogen tank 201 located above the connecting plate 11, a pump body 202 is installed at one side of the liquid nitrogen tank 201, the output and input ends of the pump body 202 are both connected with a transport pipe 203, one side of the cutter head 5 is connected with a cooling block 204, an air outlet 205 is opened at the top of the cooling block 204, a flow distribution plate 206 is installed inside the cooling block 204, a cooling cavity 208 is opened at one side of the cooling block 204 far away from the flow distribution plate 206, a heat exchange plate 209 is installed at one side of the cooling cavity 208, one side of the cooling block 204 is connected with a movable column 7, and a first electric push rod 6 is installed at one side of the movable column 7, so that the low-temperature gas generated by gasifying the liquid nitrogen in the liquid nitrogen tank 201 can rapidly cool the cutter head 5, thereby reducing the damage of the cutter head 5 to the graphene.

Please refer to fig. 2, the discharging mechanism 4 includes a material receiving box 402 located below the cutter head 5, a fourth electric push rod 401 is installed on one side of the material receiving box 402, a sliding block 403 is connected to the bottom of the material receiving box 402, a sliding groove 404 is formed in the bottom end of the inside of the device body 1, a door plate 405 is connected to one side of the device body 1, the door plate 405 is connected to the device body 1 through a rotating shaft, and the fourth electric push rod 401 is convenient for the movement of the material receiving box 402.

Please refer to fig. 2 and fig. 3, the fixing mechanism 3 includes a supporting plate 301 located at one side of the cutter head 5, a second electric push rod 302 is installed at the top of the supporting plate 301, a push plate 303 is connected to one side of the second electric push rod 302, a spring 304 is connected to one side of the push plate 303, a fixing plate 305 is connected to one end of the spring 304, a third electric push rod 306 is installed at the top of the supporting plate 301, a moving plate 307 is connected to one side of the third electric push rod 306, and the fixing plate 305 connected to the spring 304 makes the raw material fixed more stably when being fixed.

Please refer to fig. 5 and fig. 6, the collecting mechanism 8 includes a collecting tank 801 located inside the tool bit 5, a guiding plate 802 is disposed inside the collecting tank 801, a connecting rod 804 is connected to the bottom of the cooling block 204, a collecting tank 803 is connected to one side of the connecting rod 804, the collecting tank 801 and the guiding plate 802 are in multiple groups, and the guiding plate 802 is disposed to enable the scraps accumulated in the collecting tank 801 to be collected in the collecting tank 803.

Please refer to fig. 1 and 2, the air collecting mechanism 9 comprises a suction fan located at the top of the device body 1, one side of the suction fan is provided with a processing box, two ends of the suction fan are connected with suction pipes, one end of each suction pipe is connected with a suction head, one side of the first electric push rod 6 away from the movable column 7 is welded with the device body 1, one side of each suction pipe away from the suction head is connected with the processing box, and a cloth bag in the processing box can remove impurities in the collected gas.

Please refer to fig. 2, the sliding block 403 is matched with the inner wall of the sliding groove 404, one side of the fourth electric pushing rod 401 away from the material receiving box 402 is connected to the device body 1 by welding, the sliding block 403 is connected to the material receiving box 402 by welding, and the sliding block 403 and the sliding groove 404 are arranged to make the movement of the material receiving box 402 more stable.

Please refer to the drawing, one end of the transport pipe 203 is connected to the diversion plate 206, and one side of the diversion plate 206 away from the transport pipe 203 is opened with a diversion hole 207, and the heat exchange plate 209 is made of a metal copper material.

Please refer to fig. 5 and fig. 6, one side of the collection box 803 is connected with a connecting block 805, an outer side of one end of the connecting rod 804 is provided with an external thread, the connecting rod 804 is detachably connected with the connecting block 805 through the external thread, the collection box 803 is positioned at the bottom of the cutter head 5, and the threaded connection is convenient for workers to detach the collection box 803.

The working principle is as follows: when the device is used, the device is connected with an external power supply, so that the device can obtain electric energy, the device can be normally used, when graphene raw materials need to be processed, the cover plate 10 is opened, the raw materials are placed on the supporting plate 301, the third electric push rod 306 is started, the moving plate 307 moves the raw materials to a proper processing position, the second electric push rod 302 is started, the second electric push rod 302 drives the fixing plate 305 to move to fix a workpiece, the pump body 202 is started, the pump body 202 transports liquid nitrogen in the liquid nitrogen tank 201 to the flow distribution plate 206 in the cooling block 204 through the transport pipe 203, the liquid nitrogen is in contact with air to be gasified, generated low-temperature gas uniformly enters the cooling cavity 208 through the flow distribution holes 207 in the flow distribution plate 206, the heat exchange plate 209 rapidly exchanges heat with the low-temperature gas in the cooling cavity 208 to rapidly cool the tool bit 5, and the exchanged gas is discharged through the gas outlet 205, collect by receiving mechanism 9, start first electric putter 6, first electric putter 6 drives and removes post 7 and removes, make tool bit 5 remove and process the raw materials, the sweeps that produces during processing can be collected in the collecting vat 801 of tool bit 5, guide plate 802 in the collecting vat 801 makes the sweeps get into in the collecting vat 803, the graphite alkene that processing produced gets into receives in the magazine 402, when needs take the material in receiving the magazine 402, open door plant 405, start fourth electric putter 401, the flexible slider 403 that drives receiving magazine 402 bottom of fourth electric putter 401 slides in spout 404, make receiving magazine 402 remove the outside of device body 1, be convenient for the staff to the collection of material.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a graphite alkene separator, includes device body (1), its characterized in that: the device is characterized in that a connecting plate (11) is arranged inside the device body (1), a cooling mechanism (2) is arranged at the top of the connecting plate (11), a tool bit (5) is arranged on one side of the connecting plate (11), a collecting mechanism (8) is connected to the bottom of the tool bit (5), a fixing mechanism (3) is arranged on one side of the tool bit (5), a discharging mechanism (4) is arranged at the bottom of the fixing mechanism (3), an air collecting mechanism (9) is arranged at the top of the device body (1), and a cover plate (10) is arranged on one side, far away from the air collecting mechanism (9), of the device body (1).

2. The graphene separation device according to claim 1, wherein: cooling mechanism (2) are including liquid nitrogen container (201) that is located connecting plate (11) top, and one side of liquid nitrogen container (201) installs the pump body (202), the output and the input of the pump body (202) all are connected with transport pipe (203), one side of tool bit (5) is connected with cooling block (204), and the top of cooling block (204) has seted up gas outlet (205), the inside of cooling block (204) is provided with flow distribution plate (206), and inside one side of going to keep away from flow distribution plate (206) of cooling block (204) has seted up cooling chamber (208), one side of cooling chamber (208) is provided with heat transfer plate (209), one side of cooling block (204) is connected with removal post (7), and removes one side of post (7) and installs first electric putter (6).

3. The graphene separation device according to claim 1, wherein: discharging mechanism (4) are including receiving box (402) that are located tool bit (5) below, and receive one side of box (402) and install fourth electric putter (401), the bottom of receiving box (402) is connected with slider (403), spout (404) have been seted up to the inside bottom of device body (1), and one side of device body (1) is connected with door plant (405).

4. The graphene separation device according to claim 1, wherein: fixed establishment (3) are including backup pad (301) that are located tool bit (5) one side, and second electric putter (302) are installed at the top of backup pad (301), one side of second electric putter (302) is connected with push pedal (303), and one side of push pedal (303) is connected with spring (304), the one end of spring (304) is connected with fixed plate (305), third electric putter (306) are installed at the top of backup pad (301), and one side of third electric putter (306) is connected with movable plate (307).

5. The graphene separation device according to claim 1, wherein: the collecting mechanism (8) comprises a collecting groove (801) located inside the tool bit (5), a guide plate (802) is arranged inside the collecting groove (801), the bottom of the cooling block (204) is connected with a connecting rod (804), and one side of the connecting rod (804) is connected with a collecting box (803).

6. The graphene separation device according to claim 1, wherein: receive gas mechanism (9) including being located the suction fan at device body (1) top, and one side of suction fan is provided with handles the case, the both ends of suction fan are connected with the aspiration channel, and the one end of aspiration channel is connected with the suction head, one side and device body (1) welded connection of removal post (7) are kept away from in first electric putter (6).

7. The graphene separation device according to claim 3, wherein: the sliding block (403) is matched with the inner wall of the sliding groove (404), and one side, far away from the material receiving box (402), of the fourth electric push rod (401) is connected with the device body (1) in a welding mode.

8. The graphene separation device according to claim 2, wherein: one end of the conveying pipe (203) is connected with the flow distribution plate (206), one side of the flow distribution plate (206), which is far away from the conveying pipe (203), is provided with a flow distribution hole (207), and the heat exchange plate (209) is made of a metal copper material.

9. The graphene separation device according to claim 5, wherein: one side of the collection box (803) is connected with a connecting block (805), the outer side of one end of the connecting rod (804) is provided with an external thread, the connecting rod (804) is detachably connected with the connecting block (805) through the external thread, and the collection box (803) is positioned at the bottom of the cutter head (5).