CN217173309U

CN217173309U - Purification furnace applied to preparation of carbon nano tube

Info

Publication number: CN217173309U
Application number: CN202220439467.6U
Authority: CN
Inventors: 胡敬春; 吉祥; 张文勇; 张美杰
Original assignee: Zhenjiang Xinna Material Technology Co ltd
Current assignee: Zhenjiang Xinna Material Technology Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-08-12
Anticipated expiration: 2032-03-02

Abstract

The utility model relates to a carbon nanotube preparation device, in particular to a purification furnace applied to the preparation of carbon nanotubes, which comprises a furnace body, wherein a feed inlet and a discharge outlet are respectively arranged at the two sides of the furnace body, a sealing door is respectively arranged at the feed inlet and the discharge outlet, a partition plate is arranged on the inner wall of the furnace body, the partition plate divides the interior of the furnace body into a reaction chamber and a cleaning chamber, a channel is arranged on the sealing door, a transmission track is arranged in the furnace body, the transmission track passes through the channel to be communicated with the reaction chamber and the cleaning chamber, a tractor is arranged on the transmission track, a material platform is arranged above the tractor, the inner wall of the reaction chamber is provided with a sprinkler, one end of the sprinkler is connected with a liquid inlet pipe, the liquid inlet pipe is connected with a hydrochloric acid solution barrel, a liquid collecting tank is arranged at the bottom of the reaction chamber, one end of the liquid collecting tank is connected with a liquid outlet pipe, one end of the liquid outlet pipe is connected with a liquid collecting barrel, a filter screen is arranged in the liquid collecting barrel, and the inner wall of the cleaning chamber is provided with a high-pressure nozzle, one end of the high-pressure spray head is connected with a water pipe, one end of the water pipe is connected with a water bucket, and the bottom of the cleaning chamber is provided with a liquid outlet.

Description

Purification furnace applied to preparation of carbon nano tube

Technical Field

The utility model relates to a preparation equipment of carbon nanotube, concretely relates to be applied to preparation carbon nanotube's purification stove.

Background

Carbon nanotubes, also known as buckytubes, are one-dimensional quantum materials with a special structure (radial dimension is nanometer magnitude, axial dimension is micrometer magnitude, both ends of the tube are basically sealed). Carbon nanotubes are coaxial circular tubes consisting of several to tens of layers of carbon atoms arranged in a hexagonal pattern. The layers are maintained at a fixed distance of about 0.34nm, with a diameter of typically 2-20 nm. And the carbon hexagons can be divided into three types, namely a zigzag type, an armchair type and a spiral type, according to different orientations of the carbon hexagons in the axial direction. Wherein the helical carbon nanotubes have chirality, and the zigzag and armchair carbon nanotubes have no chirality.

The preparation process of the carbon nano tube is divided into preparation and purification, the existing purification method is mostly a chemical purification method to purify the primarily prepared carbon nano tube, the equipment for purifying the carbon nano tube is a purification furnace, and although the existing purification furnace of the carbon nano tube can well purify the carbon nano tube, in the purification process, the hydrochloric acid solution can be wasted and cannot be reused, so that the production cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a solve the technical problem who proposes among the above-mentioned background art, if: the prior carbon nano tube purifying furnace can not carry out secondary use on the used hydrochloric acid solution, thereby increasing the production cost.

In order to solve the technical problem, the utility model provides a following technical scheme:

be applied to pure stove of preparation carbon nanotube, including the furnace body, its characterized in that, the furnace body both sides are provided with pan feeding mouth and discharge gate respectively, pan feeding mouth and discharge gate department are provided with the sealing door respectively, sealing door and furnace body hinge connection, be provided with the baffle on the furnace body inner wall, the baffle divide into reacting chamber and purge chamber with furnace body inside be provided with the passageway on the sealing door, be provided with the transmission track in the furnace body, transmission track one end fixed mounting is in the discharge gate below, transmission track other end fixed mounting is in pan feeding mouth below, the transmission track passes passageway intercommunication reacting chamber and purge chamber, be provided with the tractor on the transmission track, the tractor top is provided with the material platform.

The inner wall of the reaction chamber is provided with a plurality of sprayers, one end of each sprayer is connected with a liquid inlet pipe, each liquid inlet pipe penetrates through the furnace body to be connected with a hydrochloric acid solution barrel, the hydrochloric acid solution barrel is arranged on one side of the furnace body, a liquid collecting tank is arranged at the bottom of the reaction chamber, one end of the liquid collecting tank is connected with a liquid discharge pipe, one end of the liquid discharge pipe is connected with the liquid collecting barrel, and a filter screen is arranged in the liquid collecting barrel.

The cleaning device is characterized in that a high-pressure nozzle is arranged on the inner wall of the cleaning chamber, one end of the high-pressure nozzle is connected with a water pipe, the water pipe penetrates through the furnace body to be connected with the outside, one end of the water pipe is connected with a water bucket, and a liquid discharge port is formed in the bottom of the cleaning chamber.

The furnace body is provided with a PLC, and the PLC is electrically connected with the tractor, the sprinkler and the high-pressure spray head respectively.

Preferably, the liquid inlet pipe and the liquid outlet pipe are silicone tubes.

Preferably, the liquid collecting tank is of a structure with two sides high and the middle low, and the liquid discharge pipe is arranged in the middle of the liquid collecting tank.

Preferably, a chloride ion concentration sensor is arranged in the cleaning chamber and electrically connected with the PLC.

Preferably, a waste water tank is arranged at the lower end of the liquid outlet.

Preferably, the bottom of the furnace body is provided with a support frame.

The utility model has the advantages that:

1. through setting up the baffle, can divide into reacting chamber and purge chamber with the reacting furnace, can prevent like this that purification reaction and washing from leading to wasing inadequately in same space, again through setting up tractor and transmission track, can remove the carbon nanotube that needs the purification from the purge chamber to the reaction formula.

2. Through setting up the sprinkler, the sprinkler is connected hydrochloric acid solution bucket, can use the sprinkler to spray carbon nanotube and react, so not only can save the use of hydrochloric acid solution, also can be comprehensive carry out purification operation to carbon nanotube.

3. Through set up the collecting tank in the reacting chamber bottom, the fluid-discharge tube is connected to the collecting tank, and the collector tube is connected the collecting tank, can effectual collection react insufficient hydrochloric acid solution, again through set up the filter screen in the collecting tank, can filter the carbon particle.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a furnace body; 2. a feeding port; 3. a discharge port; 4. a sealing door; 5. a partition plate; 6. a reaction chamber; 7. a cleaning chamber; 8. a channel; 9. a transfer track; 10. a tractor; 11. a material table; 12. a sprinkler; 13. a liquid inlet pipe; 14. a hydrochloric acid solution barrel; 15. a liquid collecting tank; 16. a liquid discharge pipe; 17. a liquid collecting barrel; 18. filtering with a screen; 19. A high pressure spray head; 20. a water pipe; 21. a water bucket; 22. a liquid discharge port; 23. a PLC; 24. a chloride ion concentration sensor; 25. a waste water bucket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that relational terms such as first and second, and the like, may be used solely to distinguish one from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The terms "fixedly connected" and "fixedly disposed" are used herein to describe the connection means including, but not limited to, "welded", "riveted", "glued" and "screwed". 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

The terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The utility model discloses in mention tractor, sprinkler, chloride ion concentration sensor and high pressure nozzle be prior art, can purchase on the market, do not do much here and describe repeatedly.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

Referring to fig. 1, be applied to pure stove of preparation carbon nanotube, including furnace body 1, a serial communication port, furnace body 1 both sides are provided with pan feeding mouth 2 and discharge gate 3 respectively, pan feeding mouth 2 and discharge gate 3 punishment are provided with sealing door 4 respectively, sealing door 4 and furnace body 1 hinge connection, be provided with baffle 5 on the furnace body 1 inner wall, baffle 5 is divided into reacting chamber 6 and purge chamber 7 with furnace body 1 is inside, be provided with passageway 8 on the sealing door 4, be provided with transmission track 9 in the furnace body 1, transmission track 9 one end fixed mounting is in discharge gate 3 below, transmission track 9 other end fixed mounting is in pan feeding mouth 2 below, transmission track 9 passes passageway 8 intercommunication reacting chamber 6 and purge chamber 7, be provided with tractor 10 on the transmission track 9, tractor 10 top is provided with material platform 11.

The inner wall of the reaction chamber 6 is provided with a plurality of sprayers 12, one end of each sprayer 12 is connected with a liquid inlet pipe 13, each liquid inlet pipe 13 penetrates through the furnace body 1 to be connected with a hydrochloric acid solution barrel 14, each hydrochloric acid solution barrel 14 is arranged on one side of the furnace body 1, the bottom of the reaction chamber 6 is provided with a liquid collecting groove 15, one end of each liquid collecting groove 15 is connected with a liquid discharge pipe 16, one end of each liquid discharge pipe 16 is connected with a liquid collecting barrel 17, and a filter screen 18 is arranged in each liquid collecting barrel 17.

The inner wall of the cleaning chamber 7 is provided with a high-pressure nozzle 19, one end of the high-pressure nozzle 19 is connected with a water pipe 20, the water pipe penetrates through the furnace body 1 to be connected with the outside, one end of the water pipe 20 is connected with a water bucket 21, and the bottom of the cleaning chamber 7 is provided with a liquid outlet 22.

The furnace body is provided with a PLC23, and a PLC23 is electrically connected with the tractor 10, the sprayer 12 and the high-pressure spray head 19 respectively.

Preferably, the liquid inlet pipe 13 and the liquid outlet pipe 16 are silicone tubes.

Preferably, the sump 15 has a structure in which two sides are higher and the middle is lower, and the drain pipe 16 is installed at the middle of the sump 15.

Preferably, a chloride ion concentration sensor 24 is arranged in the cleaning chamber 7, and the chloride ion concentration sensor 24 is electrically connected with the PLC 23.

Preferably, a waste water tank 25 is arranged at the lower end of the liquid outlet 22.

Preferably, the bottom of the furnace body 1 is provided with a support frame.

During actual operation, the staff opens the feeding port 2, places the carbon nanotubes to be purified above the material platform 11, closes the sealing door of the feeding port 2, and then sets the purification working time for the PLC 23.

At this time, the hydrochloric acid solution of the sprayer 12 is pumped out of the hydrochloric acid solution barrel 14 through the liquid inlet pipe 13 and then sprayed on the surface of the carbon nano tube, the hydrochloric acid solution can react with amorphous carbon and impurities on the surface of the carbon nano tube, so that the carbon nano tube is purer, carbon particles and unreacted hydrochloric acid solution can flow into the liquid collecting tank 15 below, flow into the liquid discharge pipe 16 along the liquid collecting tank and then flow into the liquid collecting barrel 17 along the liquid discharge pipe 16, and the solution is filtered by the filter screen 18 to remove impurities such as the carbon particles and the like.

The carbon nanotubes after the purification operation enter the cleaning chamber by moving the tractor 10, the high-pressure nozzle works at the moment to wash the carbon nanotubes and clean the magazines and the hydrochloric acid solution attached to the surface, and when the numerical value displayed by the chloride ion concentration sensor 14 reaches a fixed value, the high-pressure nozzle stops working, and the tractor moves the carbon nanotubes to the discharge port 3.

Claims

1. Be applied to purification stove of preparation carbon nanotube, including furnace body (1), its characterized in that, furnace body (1) both sides are provided with pan feeding mouth (2) and discharge gate (3) respectively, pan feeding mouth (2) and discharge gate (3) punishment do not are provided with sealing door (4), sealing door (4) and furnace body (1) hinge joint, be provided with baffle (5) on furnace body (1) inner wall, baffle (5) divide into reacting chamber (6) and purge chamber (7) with furnace body (1) inside, be provided with passageway (8) on sealing door (4), be provided with transmission track (9) in furnace body (1), transmission track (9) one end fixed mounting is in discharge gate (3) below, transmission track (9) other end fixed mounting is in pan feeding mouth (2) below, transmission track (9) pass passageway (8) intercommunication reacting chamber (6) and purge chamber (7), a tractor (10) is arranged on the transmission track (9), and a material platform (11) is arranged above the tractor (10);

a plurality of sprayers (12) are arranged on the inner wall of the reaction chamber (6), one end of each sprayer (12) is connected with a liquid inlet pipe (13), the liquid inlet pipe (13) penetrates through the furnace body (1) to be connected with a hydrochloric acid solution barrel (14), the hydrochloric acid solution barrel (14) is arranged on one side of the furnace body (1), a liquid collecting tank (15) is arranged at the bottom of the reaction chamber (6), a liquid discharging pipe (16) is connected to the bottom of the liquid collecting tank (15), one end of the liquid discharging pipe (16) is connected with a liquid collecting barrel (17), and a filter screen (18) is arranged in the liquid collecting barrel (17);

a high-pressure spray nozzle (19) is arranged on the inner wall of the cleaning chamber (7), one end of the high-pressure spray nozzle (19) is connected with a water pipe (20), the water pipe penetrates through the furnace body (1) and is connected with the outside, one end of the water pipe (20) is connected with a water bucket (21), and a liquid discharge port (22) is arranged at the bottom of the cleaning chamber (7);

the furnace body is provided with a PLC (23), and the PLC (23) is electrically connected with the tractor (10), the sprayer (12) and the high-pressure spray head (19) respectively.

2. The purification furnace for preparing carbon nanotubes as claimed in claim 1, wherein the liquid inlet pipe (13) and the liquid outlet pipe (16) are silicone tubes.

3. The purification furnace for carbon nanotube production according to claim 2, wherein the liquid trap (15) has a structure with two sides higher and the middle lower, and the liquid discharge pipe (16) is installed at the middle position of the liquid trap (15).

4. The purification furnace applied to the preparation of carbon nanotubes as claimed in claim 3, wherein a chloride ion concentration sensor (24) is arranged in the cleaning chamber (7), and the chloride ion concentration sensor (24) is electrically connected with the PLC (23).

5. The purification furnace for carbon nanotube production according to claim 4, wherein a wastewater tank (25) is provided at a lower end of the liquid discharge port (22).

6. The purification furnace for carbon nanotube production as claimed in claim 4, wherein the furnace body (1) is provided with a support at the bottom.