CN209081433U

CN209081433U - A kind of carbon nanotube production production line

Info

Publication number: CN209081433U
Application number: CN201820959736.5U
Authority: CN
Inventors: 刘保生
Original assignee: Henan National Carbon Nanotechnology Co Ltd
Current assignee: Henan National Carbon Nanotechnology Co Ltd
Priority date: 2018-06-21
Filing date: 2018-06-21
Publication date: 2019-07-09
Anticipated expiration: 2028-06-21

Abstract

The utility model creation is related to a kind of carbon nanotube production production line, it includes reactor, the upper end of the reactor is connected with thinning tank, the upper end of the thinning tank is provided with air draft wind collecting unit, the thinning tank is by air draft wind collecting unit come the tail gas for collecting reactor generation, the upper end of the reactor is also connected with the nitrogen gas tank that gas is conveyed into reactor, the top of the reactor is connected with head tank, the medium position of the reactor is connected with preheating can and heating tank, the preheating can conveys the reaction gas after preheating into reactor, the preheating can conveys the reaction gas after heating into reactor, the lower position of the reactor is connected with catalysis reductive jar；Therefore, the utility model has the advantages that energy conservation and environmental protection, energy saving, operating efficiency is high.

Description

A kind of carbon nanotube production production line

Technical field

The utility model belongs to the technical field of carbon nanotube production line, and in particular to a kind of carbon nanotube production production Line.

Background technique

Carbon nanotube is as monodimension nanometer material, and light-weight, hexagonal structure connection is perfect, has many abnormal power It learns, electricity and chemical property, goed deep into its wide application prospect also not with carbon nanotube and nano materials research in recent years It shows disconnectedly, the production of carbon nanotube needs more equipment to be grouped together to form a production line, due to what is used The particularity of gas needs to carry out certain links specially treated, such as dilution, preheating, catalysis reduction etc.；And the prior art In carbon nanotube production line lack these specially treateds, lead to the waste of resource and the reduction of operating efficiency；Not for these Foot place, it is necessary to develop a kind of energy conservation and environmental protection, the carbon nanotube production production line that energy saving, operating efficiency is high；Therefore, it opens Send out energy conservation and environmental protection a kind of, the carbon nanotube production production line that energy saving, operating efficiency is high has a very important significance.

Utility model content

The purpose of this utility model is to overcome the deficiencies in the prior art, and provide a kind of energy conservation and environmental protection, it is energy saving, The high carbon nanotube of operating efficiency produces production line.

Purpose of the utility model is realized as follows: a kind of carbon nanotube produces production line, it includes reactor, described The upper end of reactor is connected with thinning tank, and the upper end of the thinning tank is provided with air draft wind collecting unit, and the thinning tank passes through air draft For wind collecting unit come the tail gas for collecting reactor generation, the upper end of the reactor, which is also connected with into reactor, conveys gas Nitrogen gas tank, the top of the reactor are connected with head tank, and the medium position of the reactor is connected with preheating can and heating tank, The preheating can conveys the reaction gas after preheating into reactor, and the lower position of the reactor is connected with catalysis reduction Tank, the catalysis reductive jar convey catalysis reducing gas into reactor, and the lower end of the reactor, which is connected with, receives liquid Fluid reservoir, the upper end of the fluid reservoir are connected to collect the thinning tank that tail gas is generated in fluid reservoir.

The preheating can uses the concatenated form of at least three preheating cans.

The thinning tank is connected to nitrogen gas tank, and the nitrogen in the nitrogen gas tank is passed into thinning tank and is collected into thinning tank Reactor in tail gas and the mixed gas in the fluid reservoir that is collected into be diluted to explosion limit or less.

The utility model has the beneficial effects that the structural principle of the utility model is to surround reactor to fabricate carbon nanometer The material of pipe, wherein preheating can is using at least three series connection, this have the advantage that the temperature for being preheated gas is sufficiently kept, And improve the pre- thermal efficiency；The design of heating tank is also using at least three series connection, it is ensured that the temperature of the mixed gas of interior heating Range；Thinning tank will mix air draft wind collecting unit tail gas be diluted to explosion limit hereinafter, and communicated with nitrogen, in this way design avoid pacifying The generation of full accident；Therefore, the utility model has the advantages that energy conservation and environmental protection, energy saving, operating efficiency is high.

Detailed description of the invention

Fig. 1 is a kind of flow chart of carbon nanotube production production line of the utility model.

In figure: 1, reactor 2, fluid reservoir 3, thinning tank 4, storage tank 5, preheating furnace 6, catalysis reductive jar 7, heating Tank 8, preheating can 9, head tank 10, nitrogen gas tank 11, air draft wind collecting unit.

Specific embodiment

The utility model is described further with reference to the accompanying drawing.

Embodiment 1

As shown in Figure 1, a kind of carbon nanotube produces production line, it includes reactor 1, the upper end connection of the reactor 1 There is thinning tank 3, the upper end of the thinning tank 3 is provided with air draft wind collecting unit 11, and the thinning tank 3 is used by air draft wind collecting unit 11 In the tail gas for collecting the generation of reactor 1, the upper end of the reactor 1 is also connected with the nitrogen gas tank that gas is conveyed into reactor 1 10, the top of the reactor 1 is connected with head tank 9, and the medium position of the reactor 1 is connected with preheating can 8 and heating tank 7, the preheating can 8 conveys the reaction gas after preheating into reactor 1, and the lower position of the reactor 1 is connected with catalysis Reductive jar 6, the catalysis reductive jar 6 convey catalysis reducing gas into reactor 1, and the lower end of the reactor 1, which is connected with, to be connect The fluid reservoir 2 of liquid is received, the upper end of the fluid reservoir 2 is connected to collect the thinning tank 3 that tail gas is generated in fluid reservoir 2, described to urge Change the preheating furnace 5 of storage tank 4 and preheating mixed gas that reductive jar 6 is connected with for storing mixed gas, 4 gas of storage tank It is in vivo mixed gas, respectively nitrogen, hydrogen and propylene, what is preheated in the preheating furnace 5 be gas is nitrogen, the preheating Tank 8 uses the concatenated form of at least three preheating can 8, and is mixed gas, respectively nitrogen by the gas that preheating can 8 is handled Gas, hydrogen and propylene, the heating tank 7 use the concatenated form of at least three preheating can 7, and the thinning tank 3 is connected to nitrogen Tank, the nitrogen in the nitrogen gas tank 10 are passed into tail gas and collection in the reactor 1 for being collected into thinning tank 3 in thinning tank 3 To fluid reservoir 2 in mixed gas be diluted to explosion limit or less.

The production procedure of the utility model is to first pass through head tank to add the raw material into reactor, and raw material is carbon, then It is passed through nitrogen, after nitrogen is full of entire reactor, then is passed through the mixed gas after handling by preheating can, the temperature after preheating Degree is set in 150 DEG C~190 DEG C, designs the preliminary treatment being advantageous in that convenient for raw material in this way, increases the activity of carbon；Then exist The processing of mixed gas after heating, the mixed gas temperature after heating are 500 DEG C~850 DEG C, are advantageous in that mixed It closes gas sufficiently to be reacted with raw material, obtains liquid reactants, liquid reactants are set in this way using catalytic reduction reaction Effect be to become stable the performance of reactant, convenient for the decentralized processing of next step, form carbon nanotube.

The effect of air draft wind collecting unit is will to dilute the gas discharge of tank dilution, has reactor since dilution is tank connected And fluid reservoir dilutes it so the gas in tail gas and fluid reservoir in reactor will be pumped in thinning tank and be diluted Tail gas afterwards reaches explosion limit value hereinafter, avoiding the generation of safety accident.

Reductive jar is catalyzed in the entire production line to be connected with the storage tank for storing mixed gas and preheat mixed gas Preheating furnace, is mixed gas, respectively nitrogen, hydrogen and propylene in storage tank gas, and what is preheated in preheating furnace be gas is nitrogen Gas, preheating can uses the concatenated form of at least three preheating cans, and the gas by preheating can processing is mixed gas, respectively For nitrogen, hydrogen and propylene, heating tank uses the concatenated form of at least three preheating cans, and by the gas of heating tank processing For mixed gas, respectively nitrogen, hydrogen, methane and propylene；Therefore, the utility model has energy conservation and environmental protection, energy saving, work The high-efficient advantage of industry.

Specific embodiment is the further explanation to the utility model rather than limits, and is come to those of ordinary skill in the art It says and further transformation is done to structure in the case where not departing from the utility model in essence content, and all these transformation all should belong to The protection scope of the appended claims for the utility model.

Claims

1. a kind of carbon nanotube produces production line, it includes reactor, it is characterised in that: the upper end of the reactor is connected with dilute Tank is released, the upper end of the thinning tank is provided with air draft wind collecting unit, and the thinning tank is used to collect reaction by air draft wind collecting unit The tail gas that device generates, the upper end of the reactor are also connected with the nitrogen gas tank that gas is conveyed into reactor, the reactor Top is connected with head tank, and the medium position of the reactor is connected with preheating can and heating tank, and the preheating can is to reactor Reaction gas after middle conveying preheating, the lower position of the reactor are connected with catalysis reductive jar, the catalysis reductive jar to Conveying catalysis reducing gas, the lower end of the reactor are connected with the fluid reservoir for receiving liquid in reactor, the fluid reservoir Upper end is connected to collect the thinning tank that tail gas is generated in fluid reservoir.

2. a kind of carbon nanotube according to claim 1 produces production line, it is characterised in that: the preheating can is using at least Three concatenated forms of preheating can.

3. a kind of carbon nanotube according to claim 1 produces production line, it is characterised in that: the thinning tank is connected to nitrogen Gas tank, the nitrogen in the nitrogen gas tank are passed into tail gas in reactor that thinning tank is collected into thinning tank and are collected into Mixed gas in fluid reservoir is diluted to explosion limit or less.