CN216468618U

CN216468618U - Device for conveying carbon nano tube powder

Info

Publication number: CN216468618U
Application number: CN202123073064.9U
Authority: CN
Inventors: 李宗奎; 李书营
Original assignee: Inner Mongolia Tianyu Nano Technology Co ltd
Current assignee: Inner Mongolia Tianyu Nano Technology Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-05-10
Anticipated expiration: 2031-12-08

Abstract

The utility model belongs to the technical field of the carbon nanotube equipment is made in the natural gas schizolysis, a device for carrying carbon nanotube powder is provided. The device includes: the main box body and the feeding system; the feeding system is arranged on the main box body and is communicated with the main box body; the feeding system comprises: the device comprises an energy supply part, a discharging part, a feeding group pipe and a storage part; one end of the feeding group pipe is communicated with the main box body; the other end of the feeding group pipe is communicated with the storage part; the energy supply part is communicated with the feeding group pipe and is close to the direction of the main box body; the discharging part is arranged on the feeding group pipe and is close to the direction of the storage part. In conclusion, the device utilizes the carbon nano tube powder feeding system consisting of pneumatic valves, electric discharge valves, feeding fans, pipelines and other equipment to realize the closed continuous conveying of the powder; meanwhile, the use of plastic packaging bags is reduced, the flying of dust on site is reduced, the sanitation of the surrounding environment is protected, and the method is suitable for industrial popularization.

Description

Device for conveying carbon nano tube powder

Technical Field

The utility model relates to a natural gas schizolysis makes carbon nanotube and equips technical field, concretely relates to a device for carrying carbon nanotube powder.

Background

At present, carbon nano tube powder is collected from a main box body and is bagged, each bag of carbon nano tube powder is about 3kg in weight, and then the carbon nano tube powder is vacuumized through a transition bin of the main box body and is moved out of a natural gas cracking device; in order to ensure that the cracking device does not enter air and ensure safe production, nitrogen replacement must be carried out on materials entering and exiting the main box body through a transition bin of the main box body each time, so that the time consumption is long and the operation is complex; each carbon nano tube package is moved out of the transition bin of the main box body, and the carbon nano tubes are attached to the outside of the plastic package of the carbon nano tubes, so that dust in workshops and warehouses is diffused, and the environment is polluted.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a device for conveying carbon nanotube powder, which improves the production efficiency and reduces the labor intensity; reduces the dust on site and protects the working environment sanitation.

An apparatus for transporting carbon nanotube powder, comprising: the main box body and the feeding system; the feeding system is arranged on the main box body and is communicated with the main box body; the feeding system comprises: the device comprises an energy supply part, a discharging part, a feeding group pipe and a storage part; one end of the feeding group pipe is communicated with the main box body; the other end of the feeding group pipe is communicated with the storage part; the energy supply part is communicated with the feeding group pipe and is close to the direction of the main box body; the discharging part is arranged on the feeding group pipe and is close to the direction of the storage part.

Furthermore, the feeding group pipe comprises a main box feeding pipe, the energy supply part comprises a pneumatic valve, an air pipe and a main nitrogen source, and the main box feeding pipe is fixedly arranged on the main box body and is communicated with the main box body; one end of the air pipe is communicated with the main box feeding pipe, and the other end of the air pipe is communicated with the main nitrogen source; and the pneumatic valve is fixedly arranged on the air pipe. In practical application, the main nitrogen source provides energy for the whole feeding system and conveys materials through gas on one hand, and the nitrogen provided by the main nitrogen source can effectively discharge oxygen in the system and oxygen in air to enter the system on the other hand; meanwhile, the pneumatic valve is utilized to control the input of nitrogen, controllability is realized, furthermore, the pneumatic valve can adopt an electromagnetic valve, so that automatic operation can be realized, and labor cost is greatly saved.

Furthermore, the discharging part comprises an electric discharging valve, the feeding group pipe further comprises a discharging pipe, the discharging pipe is fixedly installed below the feeding pipe of the main box and is communicated with the feeding pipe of the main box, and the electric discharging valve is fixedly installed on the discharging pipe and is far away from the feeding pipe of the main box. In practical application, the electric discharge valve is utilized to realize rapid blanking of carbon nanotube powder, avoid stacking into blocks, realize smoothness of the whole feeding system and reduce blockage.

The device further comprises an air supplementing part, wherein the air supplementing part comprises an air supplementing valve, a nitrogen supplementing source and a safety pipe; the feeding group pipe also comprises a material guide pipe, and the material guide pipe is fixedly arranged below the discharge pipe and is communicated with the discharge pipe; one end of the safety pipe is communicated with the material guide pipe, the other end of the safety pipe is communicated with the supplementary nitrogen source, and the air compensating valve is fixedly arranged in the safety pipe and close to the direction of the material guide pipe. In practical application, because the electric discharge valve can generate airflow change in the feeding system in the working process, in order to keep the air pressure stable and the airflow direction unchanged, the nitrogen gas is flowed in through the air supply valve and the supplementary nitrogen gas source, so that the air pressure is stable and the airflow direction is unchanged. Firstly, the material guide pipe is replaced after the material is conveyed, so that oxygen in the pipe is prevented from entering the main box body; secondly, the guide pipe is pressurized and dredged by nitrogen after being blocked.

Further, the gas supplementing part also comprises a safety valve, and the safety valve is arranged in the safety pipe and is close to the direction of the supplementary nitrogen source. In the actual application, this relief valve is through being close to supplementary nitrogen gas source for play secondary protection's effect to tonifying qi portion, avoid atmospheric pressure too fast, gush the gulp valve, and then get into feeding system, cause the pressure unstability in the system, and lead to phenomenons such as carbon nanotube powder backward flow to take place.

Furthermore, the material guide pipe is provided with a material guide section and a ventilation section, and the material guide section is arranged on the ventilation section and is communicated with the ventilation section; the material guiding section is in an inverted cone shape, the ventilation section is in a cylindrical tube shape, and the axis of the material guiding section is perpendicular to the axis of the ventilation section. In actual application, the carbon nano tube powder is rapidly discharged through the material guide section, and meanwhile, one end of the ventilation section is communicated with the safety pipe, so that gas enters the ventilation section, the ventilation section keeps airflow, and the carbon nano tube powder is more favorably dredged.

The powder storage device further comprises a feeding fan, the storage part comprises a powder bin, and the powder bin is provided with a feeding hole; the feeding fan is arranged at the feeding port, the wind direction of the feeding fan is the same as the airflow direction of the supplementary nitrogen source, and the ventilation section is hermetically connected and communicated with the feeding port. Through this mode, very big assurance carbon nanotube powder can get into the powder storehouse fast, has reduced the blanking and piling up in the transportation.

Furthermore, the main box body further comprises an observation port and observation glass, wherein the observation port is not less than one part and is arranged on the main box body, and the observation glass is fixedly arranged in the observation port. In practical application, the mode can effectively observe the interior of the main box body.

According to the above technical scheme, the utility model provides a pair of a beneficial effect for carrying device of carbon nanotube powder:

(1) in practical application, the feeding system is arranged in the main box body, so that materials do not need to be taken from one side of the main box body as before, and oxygen is easy to enter; affecting the safety of the whole main box body. The carbon nano tube powder is moved out of the main box body at present and packaged by adopting a plastic bag, and is moved out of the understanding device after being intermittently vacuumized bag by bag through the transition bin, so that the technology solves the problem of continuous closed airflow conveying of the carbon nano tube powder and keeps the production working condition of the cracking device unaffected;

(2) the production efficiency is improved, and the labor intensity is reduced;

(3) after the carbon nano tubes are conveyed in a closed airflow manner to be separated, dust attached to the outside of the original plastic packaging bag is completely eradicated, on-site dust is reduced, and the working environment is protected.

(4) Simultaneously divide into feeding system: the device comprises an energy supply part, a discharging part, a feeding group pipe and a storage part; therefore, the integral distinguishing can be realized, and the subsequent management is convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the drawings that are needed to describe the embodiments or the prior art will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.

FIG. 1 is a schematic view of a main box structure in a feeding mode through a transition bin before improvement;

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

FIG. 3 is a schematic view showing the structure of a guide tube;

reference numerals:

the device comprises a main box body 1, an observation opening 11, observation glass 12, a feeding system 2, an energy supply part 21, an air valve 211, an air pipe 212, a main nitrogen source 213, a discharging part 22, an electric discharging valve 221, a feeding group pipe 23, a main box feeding pipe 231, a discharging pipe 232, a material guiding pipe 233, a material guiding section 2331, a ventilation section 2332, a storage part 24, a powder bin 241, a feeding opening 2411, an air supplementing part 3, an air supplementing valve 31, an air supplementing source 32, a safety pipe 33, a safety valve 34 and a feeding fan 4.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

The embodiment is basically as shown in the attached figures 1 to 3:

example 1:

as shown in fig. 1 to fig. 3, the apparatus for conveying carbon nanotube powder provided in this embodiment can improve production efficiency and reduce labor intensity; reduces the dust on site and protects the working environment sanitation.

An apparatus for transporting carbon nanotube powder, comprising: a main box body 1 and a feeding system 2; the feeding system 2 is arranged on the main box body 1 and is communicated with the main box body 1; the feeding system 2 comprises: an energy supply part 21, a discharge part 22, a feeding group pipe 23 and a storage part 24; one end of the feeding group pipe 23 is communicated with the main box body 1; the other end of the feeding group pipe 23 is communicated with the storage part 24; the energy supply part 21 is communicated with the feeding group pipe 23 and is close to the direction of the main box body 1; the discharging part 22 is installed on the feeding group pipe 23 and is close to the storage part 24. In practical application, the feeding system 2 is arranged in the main box body 1, so that the material is not required to be taken from one side of the main box body 1 as before, and oxygen is easy to enter; affecting the safety of the entire main cabinet 1. The carbon nano tube powder is moved out of the main box body at present and packaged by adopting a plastic bag, and is moved out of the understanding device after being intermittently vacuumized bag by bag through the transition bin, so that the technology solves the problem of continuous closed airflow conveying of the carbon nano tube powder and keeps the production working condition of the cracking device unaffected; the production efficiency is improved, and the labor intensity is reduced; after the carbon nano tubes are conveyed in a closed airflow manner to be separated, dust attached to the outside of the original plastic packaging bag is completely eradicated, on-site dust is reduced, and the working environment is protected. Simultaneously divide into feeding system 2: an energy supply part 21, a discharge part 22, a feeding group pipe 23 and a storage part 24; therefore, the integral distinguishing can be realized, and the subsequent management is convenient.

Meanwhile, in order to facilitate the observation of the manufacturing process, the main box body 1 further comprises an observation port 11 and observation glass 12, wherein at least one observation port 11 is arranged on the main box body 1, and the observation glass 12 is fixedly arranged in the observation port 11. In practical use, the mode can effectively observe the inside of the main box body 1.

In the embodiment, in order to ensure the energy supply to the whole feeding system 2, the feeding group pipe 23 comprises a main box feeding pipe 231, the energy supply part 21 comprises a pneumatic valve 211, an air pipe 212 and a main nitrogen source 213, and the main box feeding pipe 231 is fixedly arranged on the main box body 1 and is communicated with the main box body 1; one end of the gas pipe 212 is communicated with the main tank feeding pipe 231, and the other end of the gas pipe 212 is communicated with the main nitrogen source 213; the pneumatic valve 211 is fixedly mounted on the air pipe 212. In practical application, the main nitrogen source 213 provides energy for the whole feeding system 2 and conveys materials by gas, and the nitrogen provided by the main nitrogen source 213 can effectively discharge oxygen in the system and oxygen in the air; meanwhile, the pneumatic valve 211 is utilized to control the input of nitrogen, controllability is achieved, furthermore, the pneumatic valve 211 can adopt a solenoid valve, automatic operation can be achieved, and labor cost is greatly saved.

Meanwhile, in this embodiment, in order to facilitate discharging, the discharging portion 22 includes an electric discharging valve 221, the feeding group pipe 23 further includes a discharging pipe 232, the discharging pipe 232 is fixedly installed below the main box feeding pipe 231 and is connected and communicated with the main box feeding pipe 231, and the electric discharging valve 221 is fixedly installed on the discharging pipe 232 and is in a direction away from the main box feeding pipe 231. In practical application, the electric discharge valve 221 is used for rapidly discharging carbon nanotube powder, so that stacking and blocking are avoided, smoothness of the whole feeding system 2 is realized, and blocking is reduced.

In the embodiment, in order to further facilitate the discharging and feeding, the device further comprises an air supplementing part 3, wherein the air supplementing part 3 comprises an air supplementing valve 31, a nitrogen supplementing source 32 and a safety pipe 33; the feeding group pipe 23 further comprises a material guiding pipe 233, and the material guiding pipe 233 is fixedly installed below the discharging pipe 232 and is communicated with the discharging pipe 232; one end of the safety pipe 33 is connected and communicated with the material guiding pipe 233, the other end of the safety pipe 33 is communicated with the supplementary nitrogen source 32, and the air make-up valve 31 is fixedly installed in the safety pipe 33 and is close to the material guiding pipe 233. In practical application, since the electric discharging valve 221 generates a change in the gas flow in the feeding system 2 during operation, in order to keep the gas pressure stable and the flow direction of the gas flow constant, the nitrogen gas is flowed in through the make-up gas valve 31 and the make-up nitrogen gas source 32, so that the gas pressure is stable and the flow direction of the gas flow is constant.

In the present embodiment, in order to ensure safety and prevent backflow, the gas supplementing portion 3 further includes a safety valve 34, and the safety valve 34 is installed in the safety pipe 33 and is close to the supplemental nitrogen gas source 32. In practical application, the safety valve 34 is close to the supplemental nitrogen source 32, so that the secondary protection effect is performed on the air supply part 3, and the phenomenon that the carbon nanotube powder flows back due to unstable pressure in the system caused by the fact that the air pressure is too fast and the air supply valve 31 is gushed into the feeding system 2 is avoided. The material guiding pipe 233 has a material guiding section 2331 and a ventilation section 2332, the material guiding section 2331 is arranged on the ventilation section 2332 and is communicated with the ventilation section 2332; the material guiding section 2331 is in an inverted cone shape, the ventilation section 2332 is in a cylindrical tube shape, and the axis of the material guiding section 2331 is perpendicular to the axis of the ventilation section 2332. In practical application, the material guiding section 2331 is used for rapidly blanking carbon nanotube powder, and one end of the ventilation section 2332 is communicated with the safety pipe 33 to enable gas to enter the ventilation section 2332, so that the ventilation section 2332 keeps airflow, and the carbon nanotube powder is more favorably conveyed.

In this embodiment, the device further includes a feeding fan 4, the storage part 24 includes a powder bin 241, and the powder bin 241 has a feeding hole 2411; the feeding fan 4 is installed at the feeding hole 2411, wherein the wind direction of the feeding fan 4 is the same as the airflow direction of the supplemental nitrogen source 32, and the ventilation section 2332 is hermetically connected and communicated with the feeding hole 2411. Through this mode, very big assurance carbon nanotube powder can get into powder storehouse 241 fast, has reduced the blanking and piling up in the transportation.

In actual work, the pneumatic valve 211 is firstly opened, and the main nitrogen source 213 supplies air to the feeding system 2; after the electric discharge valve 221 is opened; after the safety valve 34 is opened to the safe air pressure, the air compensating valve 31 and the feeding fan 4 are opened;

in summary, the device for conveying carbon nanotube powder uses the carbon nanotube powder feeding system 2 composed of the pneumatic valve 211, the electric discharge valve 221, the feeding fan 4, the pipeline tank and other devices to realize the closed continuous conveying of the carbon nanotube powder; meanwhile, the use of plastic packaging bags is reduced, the flying of dust on site is reduced, the sanitation of the surrounding environment is protected, and the method is suitable for industrial popularization.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. An apparatus for transporting carbon nanotube powder, comprising: the main box body and the feeding system; the feeding system is arranged on the main box body and is communicated with the main box body;

the feeding system comprises: the device comprises an energy supply part, a discharging part, a feeding group pipe and a storage part; one end of the feeding group pipe is communicated with the main box body; the other end of the feeding group pipe is communicated with the storage part;

the energy supply part is communicated with the feeding group pipe and is close to the direction of the main box body;

the discharging part is arranged on the feeding group pipe and is close to the direction of the storage part.

2. The apparatus according to claim 1, wherein the feeding group tube comprises a main box feeding tube, the energy supply part comprises a pneumatic valve, an air tube and a main nitrogen source, and the main box feeding tube is fixedly mounted on the main box body and is connected and communicated with the main box body; one end of the air pipe is communicated with the main box feeding pipe, and the other end of the air pipe is communicated with the main nitrogen source; and the pneumatic valve is fixedly arranged on the air pipe.

3. The apparatus of claim 2, wherein the discharge part comprises an electric discharge valve, the feeding group pipe further comprises a discharge pipe fixedly installed below the main box feeding pipe and connected and communicated with the main box feeding pipe, and the electric discharge valve is fixedly installed on the discharge pipe and in a direction away from the main box feeding pipe.

4. The apparatus of claim 3, further comprising an air supply unit, the air supply unit comprising an air supply valve, a nitrogen supply source, and a safety tube; the feeding group pipe also comprises a material guide pipe, and the material guide pipe is fixedly arranged below the discharge pipe and is communicated with the discharge pipe; one end of the safety pipe is communicated with the material guide pipe, the other end of the safety pipe is communicated with the supplementary nitrogen source, and the air compensating valve is fixedly arranged in the safety pipe and close to the direction of the material guide pipe.

5. The apparatus of claim 4, wherein the gas supply unit further comprises a safety valve installed in the safety pipe and located close to the nitrogen supply source.

6. The apparatus as claimed in claim 4, wherein the material guiding tube has a material guiding section and a ventilating section, the material guiding section is disposed on the ventilating section and is communicated with the ventilating section; the material guiding section is in an inverted cone shape, the ventilation section is in a cylindrical tube shape, the axis of the material guiding section is perpendicular to the axis of the ventilation section, and one end of the ventilation section is communicated with the safety pipe.

7. The apparatus according to claim 5, further comprising a feeding fan, wherein the storage unit comprises a powder bin having a feeding opening; the feeding fan is arranged at the feeding port, the wind direction of the feeding fan is the same as the airflow direction of the supplementary nitrogen source, and the ventilation section is hermetically connected and communicated with the feeding port.

8. The apparatus of claim 1, wherein the main box further comprises at least one observation port and an observation glass, the observation port is disposed on the main box, and the observation glass is fixedly mounted in the observation port.