CN107140683A - The system that Nano lead sulfide is prepared based on hydro-thermal method - Google Patents

The system that Nano lead sulfide is prepared based on hydro-thermal method Download PDF

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Publication number
CN107140683A
CN107140683A CN201710599190.7A CN201710599190A CN107140683A CN 107140683 A CN107140683 A CN 107140683A CN 201710599190 A CN201710599190 A CN 201710599190A CN 107140683 A CN107140683 A CN 107140683A
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Prior art keywords
kettle
transmission mechanism
lead sulfide
reactor
nano lead
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CN201710599190.7A
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CN107140683B (en
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郑国颖
任琦
王茜
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North China University of Science and Technology
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North China University of Science and Technology
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    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G21/00Compounds of lead
    • C01G21/21Sulfides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y40/00Manufacture or treatment of nanostructures
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

The present invention relates to the system that Nano lead sulfide is prepared based on hydro-thermal method, the system includes reactor and transmission mechanism, heater box, incubator, normal temperature case and cleaning case are sequentially provided with along its transmission direction on transmission mechanism, reactor can complete the preparation of Nano lead sulfide via heater box, incubator, normal temperature case and cleaning case successively under the drive of transmission mechanism.The beneficial effects of the invention are as follows:Reaction substratess can be first put into reactor, solvent is being injected into kettle by inlet, realize that substratess are mixed with the uniform of solvent by agitator again, sealed again on kettle, the above-mentioned mixture being stirred is sequentially passed through into heater box heating, haybox cooking and the cooling of normal temperature case normal temperature, finally the Nano lead sulfide of advantages of good crystallization is rinsed, so as to prepare Nano lead sulfide, by the automated system of the present invention, the preparation efficiency of Nano lead sulfide can be improved and power is prepared into.

Description

The system that Nano lead sulfide is prepared based on hydro-thermal method
Technical field
The present invention relates to Nano lead sulfide preparing technical field, and in particular to a kind of to be based on what hydro-thermal method prepared vulcanized lead System.
Background technology
Nano lead sulfide is a kind of cube rock salt structure semi-conducting material, with narrow band gap and big Bohr's exciton half Footpath.Nano lead sulfide is nanocrystalline to have strong quantum confined effect, and its three non-linear optical properties are stronger, and it is logical in near-infrared Have in terms of news, photon switch, heat and bio-imaging, photoelectric device and solar cell and potentially apply.In recent years, receive The generation of effective many excitons is detected in rice vulcanized lead quantum dot, most promising high-efficiency photovoltaic converting material is become.
The preparation method of Nano lead sulfide has a lot, and one way in which is to Nano lead sulfide system based on hydro-thermal method Standby, it is usually to be prepared in laboratory or production that existing use hydro-thermal method, which prepares Nano lead sulfide, and behaviour by hand Make frequent, once sealing is not good Nano lead sulfide can be caused to prepare failure, nowadays still without suitable automation equipment The preparation to Nano lead sulfide can be realized.
Therefore, this area needs a kind of system for preparing Nano lead sulfide based on hydro-thermal method to solve the above problems.
The content of the invention
In order to solve the above-mentioned technical problem, the invention provides a kind of system that Nano lead sulfide is prepared based on hydro-thermal method, Aim to provide a kind of automation Preparation equipment to prepare Nano lead sulfide, carried so as to realize on the premise of labour is saved The preparation efficiency of high Nano lead sulfide and it is prepared into power.
In order to realize above-mentioned technical purpose, the present invention provides following technical scheme:
A kind of system that Nano lead sulfide is prepared based on hydro-thermal method, the system includes reactor and transmission mechanism, the biography Heater box, incubator, normal temperature case and cleaning case are sequentially provided with along its transmission direction on transfer mechanism, the reactor can be in institute State and received successively via the completion of the heater box, the incubator, the normal temperature case and the cleaning case under the drive of transmission mechanism The preparation of rice vulcanized lead.
In the optimal technical scheme of said system, the reactor includes having chamber in kettle, the kettle, in institute State in kettle, the bottom of the chamber is provided with agitator, the agitator can be stirred to the reactant in the kettle.
In the optimal technical scheme of said system, the kettle is provided with inlet, can be to by the inlet Injection solvent in the kettle.
In the optimal technical scheme of said system, the both sides of the kettle are provided with slot, the slot and can inserted Sealing plate, can be realized to the chamber by the sealing plate and sealed.
In the optimal technical scheme of said system, on the transmission mechanism, at the import of the heater box and go out The first range sensor for detecting the reactor movement is respectively provided with mouthful.
In the optimal technical scheme of said system, on the transmission mechanism, at the import of the incubator and go out The second distance sensor for detecting the reactor movement is respectively provided with mouthful.
In the optimal technical scheme of said system, on the transmission mechanism, at the import of the normal temperature case and go out The 3rd range sensor for detecting the reactor movement is respectively provided with mouthful.
In the optimal technical scheme of said system, on the transmission mechanism, at the import of the cleaning case and go out The 4th range sensor for detecting the reactor movement is respectively provided with mouthful.
In the optimal technical scheme of said system, divide in the heater box, in the incubator and in the cleaning case She You not temperature sensor.
In the optimal technical scheme of said system, the system also includes the control being arranged on the transmission mechanism Device, the controller respectively with the transmission mechanism, first range sensor, the second distance sensor, described Three range sensors, the 4th range sensor and temperature sensor signal connection.
The invention provides a kind of system that Nano lead sulfide is prepared based on hydro-thermal method, its advantage is:Can be by Reaction substratess are first put into reactor, and solvent is being injected into kettle by inlet, then by agitator realize substratess with it is molten The uniform mixing of agent, then sealed on kettle, the above-mentioned mixture being stirred is sequentially passed through into heater box heating, incubator The Nano lead sulfide of advantages of good crystallization, is finally rinsed by insulation and the cooling of normal temperature case normal temperature, so that Nano lead sulfide is prepared, By the automated system of the present invention, the preparation efficiency of Nano lead sulfide can be improved and power is prepared into.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the system that Nano lead sulfide is prepared based on hydro-thermal method of the present invention;
Fig. 2 is the structural representation of the reactor of the present invention.
In figure:1st, reactor;2nd, transmission mechanism;3rd, heater box;4th, incubator;5th, normal temperature case;6th, cleaning case;7th, first away from From sensor;8th, second distance sensor;9th, the 3rd range sensor;10th, the 4th range sensor;11st, kettle;12nd, chamber; 13rd, agitator;14th, inlet;15th, sealing plate;16th, controller.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical scheme will be carried out below Detailed description.Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Base Embodiment in the present invention, those of ordinary skill in the art are resulting on the premise of creative work is not made to be owned Other embodiment, belongs to the scope that the present invention is protected.
It should be noted that in the description of the invention, term " " center ", " on ", " under ", "left", "right", " vertical ", The direction of instruction such as " level ", " interior ", " outer " or the term of position relationship are to be based on direction shown in the drawings or position relationship, this Description is intended merely to facilitate, rather than indicates or imply that described device or element there must be specific orientation, with specific Azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second ", " the 3rd " are only used In description purpose, and it is not intended that indicating or implying relative importance.
In addition it is also necessary to explanation, in the description of the invention, unless otherwise clearly defined and limited, term " peace Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection;Can be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected to by intermediary, It can be the connection of two element internals.To those skilled in the art, it can understand that above-mentioned term exists as the case may be Concrete meaning in the present invention.
Referring to Fig. 1 and Fig. 2, Fig. 1 is the structural representation of the system that Nano lead sulfide is prepared based on hydro-thermal method of the present invention, Fig. 2 is the structural representation of the reactor 1 of the present invention.As depicted in figs. 1 and 2, it is based on hydro-thermal legal system the invention provides one kind The system of standby Nano lead sulfide, the system include on reactor 1 and transmission mechanism 2, the transmission mechanism 2 along its transmission direction according to Secondary to be provided with heater box 3, incubator 4, normal temperature case 5 and cleaning case 6, the reactor 1 can (can be with the transmission mechanism 2 For conveyer belt) drive under completed successively via the heater box 3, the incubator 4, the normal temperature case 5 and the cleaning case 6 The preparation of Nano lead sulfide.The reactor 1 includes having chamber 12 in kettle 11, the kettle 11, in the kettle 11, The bottom of the chamber 12 is provided with agitator 13, and the agitator 13 can be stirred to the reactant in the kettle 11. The kettle 11 is provided with inlet 14, and solvent can be injected into the kettle 11 by the inlet 14.By above-mentioned Structure design, can will reaction substratess first be put into the reactor 1, by the inlet 14 into the kettle 11 Solvent is injected, then realizes that substratess are mixed with the uniform of solvent by the agitator 13, then is sealed on the kettle 11, The above-mentioned mixture being stirred sequentially passes through to the heater box 3 is heated, the incubator 4 is incubated and the normal temperature of normal temperature case 5 The Nano lead sulfide of advantages of good crystallization, is finally rinsed by cooling, so as to prepare Nano lead sulfide, passes through the automatic of the present invention Change system, can improve the preparation efficiency of Nano lead sulfide and be prepared into power.
Preferably, the both sides of the kettle 11, which are provided with slot, the slot, can insert sealing plate 15, by described close Shrouding 15 can be realized to the chamber 12 and sealed.The sealing of the kettle 11 can be improved by the sealing plate 15, from And make that during reaction impurity will not be entered, so as to prepare the higher Nano lead sulfide of cleanliness.
Preferably, on the transmission mechanism 2, at the import of the heater box 3 and exit is respectively provided with inspection Survey the first range sensor 7 that the reactor 1 is moved.
Preferably, on the transmission mechanism 2, at the import of the incubator 4 and exit is respectively provided with inspection Survey the second distance sensor 8 that the reactor 1 is moved.
Preferably, on the transmission mechanism 2, at the import of the normal temperature case 5 and exit is respectively provided with inspection Survey the 3rd range sensor 9 that the reactor 1 is moved.
Preferably, on the transmission mechanism 2, at the import of the cleaning case 6 and exit is respectively provided with inspection Survey the 4th range sensor 10 that the reactor 1 is moved.
In above-mentioned design, pass through first range sensor 7, the second distance sensor 8, the 3rd distance Sensor 9 and the 4th range sensor 10 can detect the shift position of the reactor 1 in real time, it is being entered described It can control to be grasped accordingly in each casing in heater box 3, the incubator 4, the normal temperature case 5 or the cleaning case 6 Make.
Preferably, it is respectively equipped with temperature sensor in the heater box 3, in the incubator 4 and in the cleaning case 6. Temperature that can in real time in detection case body by the temperature sensor in each casing, it is to avoid occur that temperature is improper and shadow Ring the situation of the preparation of Nano lead sulfide.
Preferably, the system also includes the controller 16 being arranged on the transmission mechanism 2, and the controller 16 is distinguished With the transmission mechanism 2, first range sensor 7, the second distance sensor 8, the 3rd range sensor 9, 4th range sensor 10 and temperature sensor signal connection.It can be controlled in real time entirely by the controller 16 The progress of equipment, makes its full automation, improves the preparation efficiency of Nano lead sulfide and is prepared into power.
In a kind of embodiment of the present invention, 120 can be carried out by 3 pairs of the heater box reactor 1 DEG C heating, and heating rate be 6 DEG C per minute, by the incubator 4 carry out 12 hours insulation, then in institute State and natural cooling is carried out in normal temperature case 5, final cleaning is finally completed in the cleaning case 6 pure Nano lead sulfide is made.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.

Claims (10)

1. a kind of system that Nano lead sulfide is prepared based on hydro-thermal method, it is characterised in that the system includes reactor and transmission Heater box, incubator, normal temperature case and cleaning case are sequentially provided with along its transmission direction on mechanism, the transmission mechanism, it is described anti- Answer kettle can be under the drive of the transmission mechanism successively via the heater box, the incubator, the normal temperature case and described Cleaning case completes the preparation of Nano lead sulfide.
2. system according to claim 1, it is characterised in that the reactor includes having chamber in kettle, the kettle Room, in the kettle, the bottom of the chamber be provided with agitator, the agitator can enter to the reactant in the kettle Row stirring.
3. system according to claim 2, it is characterised in that the kettle is provided with inlet, passes through the inlet Solvent can be injected into the kettle.
4. system according to claim 3, it is characterised in that the both sides of the kettle are provided with slot, the slot interior energy Sealing plate is enough inserted, the chamber can be realized and sealed by the sealing plate.
5. system according to any one of claim 1 to 4, it is characterised in that on the transmission mechanism, the heating At the import of case and exit is respectively provided with the first range sensor for detecting the reactor movement.
6. system according to claim 5, it is characterised in that on the transmission mechanism, at the import of the incubator And exit is respectively provided with the second distance sensor for detecting the reactor movement.
7. system according to claim 6, it is characterised in that on the transmission mechanism, at the import of the normal temperature case And exit is respectively provided with the 3rd range sensor for detecting the reactor movement.
8. system according to claim 7, it is characterised in that on the transmission mechanism, at the import of the cleaning case And exit is respectively provided with the 4th range sensor for detecting the reactor movement.
9. system according to claim 8, it is characterised in that the heater box is interior, the interior and described cleaning of the incubator Temperature sensor is respectively equipped with case.
10. system according to claim 9, it is characterised in that the system also includes being arranged on the transmission mechanism Controller, the controller respectively with the transmission mechanism, first range sensor, the second distance sensor, 3rd range sensor, the 4th range sensor and temperature sensor signal connection.
CN201710599190.7A 2017-07-21 2017-07-21 System for preparing nano lead sulfide based on hydrothermal method Active CN107140683B (en)

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