CN211470787U

CN211470787U - Demagnetizing metal type carbon nanotube purification device

Info

Publication number: CN211470787U
Application number: CN201922058757.7U
Authority: CN
Inventors: 司荣美; 刘彩风
Original assignee: Tianjin Baoxingwei Technology Co Ltd
Current assignee: Tianjin Baoxingwei Technology Co Ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-09-11
Anticipated expiration: 2029-11-26

Abstract

The utility model relates to a demagnetization metallic carbon nanotube purification device, including feeding edulcoration case, pickling case, collecting box and drying cabinet, feeding edulcoration case upper portion is equipped with the top cap, and feeding edulcoration incasement is equipped with first agitating unit, and feeding edulcoration case lateral wall is equipped with detachable magnet board, first discharge gate has been seted up for leaking hopper-shaped and middle part to the diapire of feeding edulcoration case, and first discharge gate is linked together with the roof of pickling case, is equipped with second agitating unit in the pickling case. The utility model discloses with acidizing fluid cyclic utilization, prevent extravagant, the drying cabinet intercommunication has the negative pressure pump, prevents impurity contamination carbon nanotube, and impurity magnetic metal catalyst has been got rid of to carbon nanotube after the purification, guarantees carbon nanotube higher purity and performance relatively.

Description

Demagnetizing metal type carbon nanotube purification device

Technical Field

The utility model relates to a carbon nanotube preparation technical field especially relates to a demagnetization metallic carbon nanotube purification device.

Background

The carbon nano tube is used as a one-dimensional nano material, has light weight, perfect connection of a hexagonal structure and a plurality of abnormal mechanical, electrical and chemical properties. In recent years, the extensive application prospect of the carbon nano-tube and the nano-material is continuously shown along with the research of the carbon nano-tube and the nano-material. In the preparation process of the carbon nano tube, magnetic metal catalysts are often used, if the catalysts are not removed, the service performance of the carbon nano tube can be influenced, and if acid liquor used in the purification process of the carbon nano tube is directly discharged and is relatively wasted, and when part of devices are used for drying the carbon nano tube, the carbon nano tube is directly placed in the air for drying, so that the carbon nano tube is easily polluted by impurities and needs to be improved.

Disclosure of Invention

The utility model aims to solve the defects of the prior art and provide a demagnetizing metal type carbon nanotube purifying device.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:

a demagnetizing metal type carbon nanotube purifying device comprises a feeding impurity removal box, a pickling box, a collecting box and a drying box, wherein a top cover is arranged on the upper portion of the feeding impurity removal box, a first stirring device is arranged in the feeding impurity removal box, a detachable magnet plate is arranged on the side wall of the feeding impurity removal box, the bottom wall of the feeding impurity removal box is funnel-shaped, a first discharge port is formed in the middle of the bottom wall of the feeding impurity removal box, the first discharge port is communicated with the top wall of the pickling box, a second stirring device is arranged in the pickling box, the top wall of the pickling box is communicated with an acid inlet pipe, the bottom wall of the pickling box is funnel-shaped, a second discharge port is formed in the middle of the bottom wall of the pickling box, the second discharge port is communicated with the top wall of the collecting box, an inclined collecting filter screen is arranged in the collecting, the end of entering sour liquid pipe even has the tee bend, and tee bend other both ends communicate respectively has acid supplementation liquid pipe and acidizing fluid circulating pipe, is equipped with the circulating pump on the acidizing fluid circulating pipe, is equipped with the third discharge gate on collecting the collecting box lateral wall of the lower side top of filter screen, and the third discharge gate lets in from the lateral wall upper portion of drying cabinet, is equipped with the drying board of a plurality of slope in the drying cabinet, is equipped with the zone of heating in the drying board, and the lateral wall upper portion of drying cabinet even has the negative pressure pump, and the diapire of drying cabinet has been.

First agitating unit includes a plurality of puddler, and the puddler is all fixed in the pivot that the feeding edulcoration incasement set up, and the top of pivot links to each other with the first motor that sets up on the top cap.

The inside wall of feeding edulcoration case is fixed with the cardboard, and the both ends of cardboard all are equipped with the draw-in groove, and the both sides detachable card of magnet board is established in the draw-in groove.

The second stirring device is a spiral stirring paddle, and the spiral stirring paddle is connected with a second motor arranged outside the pickling tank.

The acid supplementing liquid pipe is communicated with an external acid liquid tank.

One end of each drying plate is fixed on the inner wall of the drying box, the other end of each drying plate is suspended, and the inclination directions of the two adjacent drying plates are opposite.

The heating layer in the drying plate is a resistance wire heating layer.

And a vibration motor is arranged at the lower part of the drying plate.

And the first discharge port, the second discharge port, the third discharge port and the fourth discharge port are all provided with discharge valves.

The pickling tank is fixed on the collecting tank through a supporting rod at the bottom.

The utility model has the advantages that: the utility model discloses with acidizing fluid cyclic utilization, prevent extravagant, the drying cabinet intercommunication has the negative pressure pump, prevents impurity contamination carbon nanotube, and impurity magnetic metal catalyst has been got rid of to carbon nanotube after the purification, guarantees carbon nanotube higher purity and performance relatively.

Drawings

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

FIG. 2 is a schematic structural view of the clamping plate of the present invention;

in the figure: 1-feeding and impurity removing box; 2-a top cover; 3-a first motor; 4-a stirring rod; 5-clamping plate; 6-a first discharge hole; 7-a pickling tank; 8-a spiral stirring paddle; 9-a second motor; 10-a second discharge hole; 11-a strut; 12-a sprinkler head; 13-a collection box; 14-collecting the filter screen; 15-a third discharge port; 16-a drying oven; 17-a negative pressure pump; 18-drying the board; 19-a drain pipe; 20-a fourth discharge port; 21-acid liquor circulation pipe; 22-a circulation pump; 23-a water tank; 24-acid inlet pipe; 25-acid supplementing liquid pipe; 26-a vibration motor;

the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

as shown in fig. 1 to 2, a demagnetizing metal type carbon nanotube purifying device comprises a feeding impurity removing box 1, a pickling box 7, a collecting box 13 and a drying box 16, wherein a top cover 2 is arranged on the upper portion of the feeding impurity removing box 1, a first stirring device is arranged in the feeding impurity removing box 1, a detachable magnet plate is arranged on the side wall of the feeding impurity removing box 1, the bottom wall of the feeding impurity removing box 1 is funnel-shaped, a first discharge port 6 is arranged in the middle of the bottom wall, the first discharge port 6 is communicated with the top wall of the pickling box 7, a second stirring device is arranged in the pickling box 7, a pickling liquid inlet pipe 24 is communicated with the top wall of the pickling box 7, a second discharge port 10 is arranged in the bottom wall of the pickling box 7, the top wall is funnel-shaped, the middle of the bottom wall of the second discharge port 10 is communicated with the top wall of the collecting box 13, an inclined collecting filter screen 14 is arranged in the, the bottom of the side wall of the collecting box 13 is connected with an acid liquor circulating pipe 21 and a water discharging pipe 19, the tail end of the acid liquor inlet pipe 24 is connected with a tee joint, the other two ends of the tee joint are respectively communicated with an acid liquor supplementing pipe 25 and the acid liquor circulating pipe 21, a circulating pump 22 is arranged on the acid liquor circulating pipe 21, a third discharging port 15 is arranged on the side wall of the collecting box 13 above the lower side of the collecting filter screen 14, the third discharging port 15 is introduced from the upper portion of the side wall of the drying box 16, a plurality of inclined drying plates 18 are arranged in the drying box 16, a heating layer is arranged in the drying plates 18, the upper portion of the side wall of the drying box 16 is.

First agitating unit includes a plurality of puddler 4, and puddler 4 all fixes in the pivot that sets up in feeding edulcoration case 1, and the top of pivot links to each other with first motor 3 that sets up on top cap 2.

The inside wall of feeding edulcoration case 1 is fixed with cardboard 5, and the both ends of cardboard 5 all are equipped with the draw-in groove, and the both sides detachable card of magnet board is established in the draw-in groove.

The second stirring device is a spiral stirring paddle 8, and the spiral stirring paddle 8 is connected with a second motor 9 arranged outside the pickling tank 7.

The acid supplementing liquid pipe 25 is communicated with an external acid liquid tank.

One end of each drying plate 18 is fixed on the inner wall of the drying box 16, the other end of each drying plate is suspended, and the inclination directions of the two adjacent drying plates 18 are opposite.

The heating layer in the drying plate 18 is a resistance wire heating layer.

The lower portion of the drying plate 18 is provided with a vibration motor 26.

And the first discharge hole 6, the second discharge hole 10, the third discharge hole 15 and the fourth discharge hole 20 are all provided with discharge valves.

The pickling tank 7 is fixed on a collecting tank 13 through a supporting rod 11 at the bottom.

The utility model discloses when using, at first pour pending thick liquids into feeding edulcoration case 1 in, 4 stirring in-process on the puddler, magnetic metal can be adsorbed by the magnet board, the magnet board is taken out from feeding edulcoration case 1 top, removable magnetic metal impurity, then the material gets into pickling case 7, the pickling is accomplished the back, the material gets into collecting box 13, carbon nanotube is collected on collecting filter screen 14, then sprinkler bead 12 water spray cleaning carbon nanotube, then carbon nanotube gets into drying cabinet 16, under the effect of the drying plate 18 and the vibrating motor 26 of slope, carbon nanotube dries the whereabouts gradually, collect from fourth discharge gate 20 at last, acidizing fluid circulating pipe 21 can be with in the acidizing case 7 with the acidizing fluid circulation. The utility model discloses with acidizing fluid cyclic utilization, prevent extravagant, 16 intercommunications of drying cabinet have negative pressure pump 17, prevent impurity contamination carbon nanotube, impurity magnetic metal catalyst has been got rid of to the carbon nanotube after the purification, guarantees carbon nanotube higher purity and performance relatively.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims

1. A demagnetizing metal type carbon nanotube purification device is characterized by comprising a feeding impurity removal box (1), a pickling box (7), a collection box (13) and a drying box (16), wherein a top cover (2) is arranged on the upper portion of the feeding impurity removal box (1), a first stirring device is arranged in the feeding impurity removal box (1), a detachable magnet plate is arranged on the side wall of the feeding impurity removal box (1), the bottom wall of the feeding impurity removal box (1) is funnel-shaped, a first discharge hole (6) is formed in the middle of the bottom wall, the first discharge hole (6) is communicated with the top wall of the pickling box (7), a second stirring device is arranged in the pickling box (7), the top wall of the pickling box (7) is communicated with an acid inlet pipe (24), the bottom wall of the pickling box (7) is funnel-shaped, a second discharge hole (10) is formed in the middle of the bottom wall of the pickling box (7), and the second discharge, an inclined collecting filter screen (14) is arranged in the collecting box (13), a plurality of water spraying heads (12) are arranged on the top wall of the collecting box (13), the water spraying heads (12) are communicated with a water tank (23) outside the collecting box (13), an acid liquor circulating pipe (21) and a water discharging pipe (19) are connected to the bottom of the side wall of the collecting box (13), a tee is connected to the tail end of an acid liquor inlet pipe (24), an acid liquor supplementing pipe (25) and the acid liquor circulating pipe (21) are respectively communicated to the other two ends of the tee, a circulating pump (22) is arranged on the acid liquor circulating pipe (21), a third discharging port (15) is arranged on the side wall of the collecting box (13) above the lower side of the collecting filter screen (14), the third discharging port (15) is introduced from the upper portion of the side wall of the drying box (16), a plurality of inclined drying plates (18) are arranged in the drying box (, the diapire of drying cabinet (16) is for leaking hopper-shaped and fourth discharge gate (20) have been seted up to the middle part.

2. The demagnetizing metallic carbon nanotube purification device according to claim 1, wherein the first stirring device comprises a plurality of stirring rods (4), the stirring rods (4) are fixed on a rotating shaft arranged in the feeding impurity removing box (1), and the top end of the rotating shaft is connected with the first motor (3) arranged on the top cover (2).

3. The device for purifying the demagnetized metallic carbon nanotubes as defined in claim 1, wherein a clamping plate (5) is fixed to the inner sidewall of the feeding impurity removing box (1), clamping grooves are formed at both ends of the clamping plate (5), and both sides of the magnet plate are detachably clamped in the clamping grooves.

4. The purification apparatus for demagnetized metallic carbon nanotubes as defined in claim 1, wherein the second stirring device is a helical stirring blade (8), and the helical stirring blade (8) is connected to a second motor (9) disposed outside the pickling tank (7).

5. The purification apparatus of demagnetized metallic carbon nanotubes as defined in claim 1, wherein the acid-replenishing pipe (25) is connected to an external acid tank.

6. The purification apparatus for demagnetized metallic carbon nanotubes as recited in claim 1, wherein the drying plates (18) are fixed at one end to the inner wall of the drying box (16) and suspended at the other end, and the two adjacent drying plates (18) are inclined in opposite directions.

7. The purification apparatus for demagnetized metallic carbon nanotubes as recited in claim 1, wherein the heating layer in the drying plate (18) is a resistance wire heating layer.

8. The purification apparatus for demagnetized metallic carbon nanotubes as set forth in claim 1, wherein a vibration motor (26) is provided at a lower portion of the drying plate (18).

9. The demagnetizing metallic carbon nanotube purification device according to claim 1, wherein the first outlet (6), the second outlet (10), the third outlet (15) and the fourth outlet (20) are provided with discharge valves.

10. The apparatus for purifying demagnetized metallic carbon nanotubes as claimed in claim 1, wherein the pickling tank (7) is fixed to the collection tank (13) by a bottom support rod (11).