CN217856108U - Convenient high-efficient preparation mixes device of iron nickel sulfide - Google Patents

Convenient high-efficient preparation mixes device of iron nickel sulfide Download PDF

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Publication number
CN217856108U
CN217856108U CN202220820309.5U CN202220820309U CN217856108U CN 217856108 U CN217856108 U CN 217856108U CN 202220820309 U CN202220820309 U CN 202220820309U CN 217856108 U CN217856108 U CN 217856108U
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kettle body
nickel sulfide
stirring
cooling water
conveniently
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黄永辉
许秋华
周靖荣
王加顺
王铭浩
孙天岳
李春雷
易春红
王文轩
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Nanchang Hangkong University
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Nanchang Hangkong University
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    • 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
    • Y02E60/30Hydrogen technology
    • Y02E60/36Hydrogen production from non-carbon containing sources, e.g. by water electrolysis

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Abstract

This experiment is with novel a device of iron-doped nickel sulfide is mixed to convenient high-efficient preparation, mainly includes the cauldron body, its characterized in that: a stirring tower is arranged above the kettle body, a motor is arranged above the stirring tower, the stirring tower is arranged in the kettle body, the motor is arranged outside the stirring tower, and the motor is connected with a power supply; the two sides of the upper end of the kettle body are respectively provided with an inlet, the left side is a medicine inlet, the right side is a water inlet, the bottom end of the kettle body is provided with an outlet which is a water outlet, and a cooling water circulating device is arranged outside the kettle body. The utility model has the advantages that: the operations of stirring, cooling, ventilating and the like required in the preparation of the nickel sulfide are completed, so that the operations are completed in the same equipment, the equipment is less, and the operation is convenient.

Description

Convenient high-efficient preparation mixes device of iron nickel sulfide
Technical Field
The utility model discloses a hydrothermal method preparation nickel sulfide field, concretely relates to convenient high-efficient preparation mixes device of iron nickel sulfide.
Background
The catalytic activity of catalytic materials is largely derived from the properties of their nanostructures, so designing nickel sulfide materials with certain morphology, size, composition and structure relies on a controllable synthesis method. In recent years, hydrothermal methods have been widely used to synthesize nickel sulfide nanostructures of specific size and shape. The hydrothermal process uses water as a reaction medium, which is beneficial to dissolving various inorganic salts as Ni source and S source, thereby regulating the growth of the nano crystal, and has the advantages of simple operation, easy control, low cost, high product purity, good crystallinity, controllable morphology and size of catalyst particles and the like.
In the process of preparing nickel sulfide by the existing preparation method, substances, medicines and the like required by the reaction need to be protected, so that the safety of experiments is greatly limited, and the loss rate of products in the preparation process is high, so that the preparation method needs to be improved. There is a great need to improve the safety and operability thereof.
The catalyst can greatly reduce the activation energy of the electrolyzed water, thereby reducing the overpotential of the electrolyzed water. The quality of the catalyst determines the total voltage required to electrolyze water and the conversion efficiency of electrical energy into hydrogen energy. At present, the anode oxygen evolution catalyst material of the electrolyzed water mainly adopts noble metals ir and ru, and the cathode hydrogen evolution catalyst material mainly adopts noble metal pt. Because the noble metal is rare in distribution and expensive, the cost of the electrolyzed water still cannot be reduced, so that the development of a high-efficiency electrolyzed water non-noble metal catalyst material is urgently needed to promote the dynamic process of oxygen evolution of the electrolyzed water, reduce the consumption of electric energy and further realize the low-cost and high-efficiency hydrogen production.
SUMMERY OF THE UTILITY MODEL
The problem that exists to prior art, the utility model provides a device of iron-doped nickel sulfide is mixed to convenient high-efficient preparation, this method can make a series of each item operation accomplish in same platform equipment, and equipment is few, and convenient operation makes its consumption reduce in process of production, and output increases.
The utility model discloses a realize like this, a device of iron nickel sulfide is mixed in convenient high-efficient preparation mainly includes the cauldron body, its characterized in that: a motor is arranged above the kettle body, the stirring tower is arranged in the kettle body, the motor is arranged outside the stirring tower, and the motor is connected with a power supply; the two sides of the upper end of the kettle body are respectively provided with an inlet, the left side is a medicine inlet, the right side is a water inlet, the bottom end of the kettle body is provided with an outlet which is a water outlet, and a cooling water circulating device is arranged outside the kettle body.
Furthermore, the stirring tower consists of a stirring shaft and stirring blades, and the stirring shaft is connected with a motor. The motor is used for driving the (mixing) shaft that below stirring tower was equipped with, stirs and uses the motor stirring rod to stir, and speed law, automation mechanized operation effectively controls the progress of reaction.
Furthermore, the medicine inlet is connected with a pressure reducing valve, and the pressure reducing valve is connected with a hydrogen sulfide high-pressure steel cylinder.
Furthermore, the water inlet is connected with a sample pump, one end of the sample pump is connected with a power supply, and the other end of the sample pump is connected with a washing water barrel.
Furthermore, a filter bowl and a filter screen are arranged between the water outlet and the kettle body, and the filter bowl and the filter screen are all glass products. The filter screen and the filter cup are arranged, so that the loss of the product nickel sulfide can be effectively reduced, and the loss amount is reduced during washing.
Further, the cooling water circulation device comprises a cooling water inlet and a cooling water outlet, the left side of the kettle body is provided with the cooling water inlet, the right side of the kettle body is provided with the cooling water outlet, and the periphery of the kettle body is provided with a cooling cavity to wrap the periphery and the bottom of the kettle body. The water outlet is not wrapped, cooling water is filled in the whole cooling cavity from the water inlet at the left end and is discharged from the water outlet at the right section, and the principle of the cooling water is similar to that of a condenser pipe. The cooling water circulation device can effectively control the temperature of the kettle body, so that the kettle can be safely operated.
Furthermore, a baffle is arranged in the kettle body, the baffle is arranged in the stirring port She Shangduan, and the stirring shaft penetrates through the baffle. Prevent the liquid in the kettle body from boiling.
Further, the kettle body is supported by a support.
Furthermore, the medicine inlet is used for feeding required medicines, the water inlet is used for feeding washing distilled water, and the feeding holes on the two sides can be effectively arranged and are not mutually exclusive. The device completes the operations of stirring, cooling and the like required in the preparation of the nickel sulfide, and the operations are completed in the same equipment, so that the equipment is less and the operation is convenient.
The utility model has the advantages that: drive the (mixing) shaft through agitator motor and stir at the cauldron internal, through the breather hydrogen sulfide high-pressure cylinder, the relief pressure valve acts on and ventilates toward the cauldron internal, carries the hydrogen sulfide gas body toward the cauldron internal through the breather pipe, cools down the cooling through cooling water circulating device, cools down through the cooling water, stirring, cooling that need go on in the preparation of completion nickel sulfide, ventilate etc. and make foretell each item operation accomplish in same platform equipment, and equipment is few, convenient operation. Automatic operation, manpower is reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a motor; 2. a kettle body; 3. a stirring shaft; 4. a medicine inlet; 5. a water inlet; 6. stirring blades; 7. a cooling water inlet; 8. a cooling water outlet; 9. a water outlet; 10. filtering with a screen; 11. a filter bowl; 12. a baffle plate; 13. a support; 14 a pressure reducing valve; 15 hydrogen sulfide high pressure steel cylinder; 16 power supply; 17, a sample feeding pump; 18 a washing tub; 19 cooling the chamber.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The utility model aims at solving the problems of the prior iron-doped nickel sulfide preparation that the nickel sulfide yield is not high, the operation is inconvenient and the processing result is not very complete.
The structure of the experiment is described in detail below with reference to the accompanying drawings.
As shown in figure 1, a convenient device for preparing iron-doped nickel sulfide with high efficiency mainly comprises a kettle body 2 and is characterized in that: a motor 1 is arranged above the kettle body 2, the stirring tower is arranged in the kettle body 2, the motor 1 is arranged outside the stirring tower, and the motor 1 is connected with a power supply 16; two sides of the upper end of the kettle body 2 are respectively provided with an inlet, the left side is a medicine inlet, the right side is a water inlet 4, the bottom end of the kettle body is provided with an outlet which is a water outlet 9, and a cooling water circulating device is arranged outside the kettle body 2.
Furthermore, the stirring tower is composed of a stirring shaft 3 and stirring blades 6, and the stirring shaft 3 is connected with the motor 1. Motor 1 is used for driving (mixing) shaft 3 that below stirring tower was equipped with, stirs and uses the motor stirring rod to stir, and speed law, automation mechanized operation effectively controls the progress of reaction.
Furthermore, the medicine inlet 4 is connected with a pressure reducing valve 14, and the pressure reducing valve 14 is connected with a hydrogen sulfide high-pressure steel cylinder 15.
Furthermore, the water inlet 5 is connected with a sample pump 17, one end of the sample pump 17 is connected with a power supply 16, and the other end of the sample pump 17 is connected with a washing water barrel 18.
Furthermore, a filter bowl 11 and a filter screen 10 are arranged between the water outlet 9 and the kettle body 2, and the filter bowl and the filter screen are all made of glass. The filter screen and the filter bowl are arranged, so that the loss of the product nickel sulfide can be effectively reduced, and the loss amount is reduced during washing.
Further, the cooling water circulation device comprises a cooling water inlet 7 and a cooling water outlet 8, the cooling water inlet 7 is arranged on the left side of the kettle body, the cooling water outlet 8 is arranged on the right side of the kettle body, and a cooling cavity 19 is arranged on the periphery of the kettle body to wrap the periphery of the kettle body 2 and the bottom of the kettle body to remove the water outlet 9. The cooling water is filled in the whole cooling cavity from the water inlet at the left end and is discharged from the water outlet at the right section, and the principle of the cooling water is similar to that of a condensation pipe. The cooling water circulation device can effectively control the temperature of the kettle body, so that the kettle can be safely operated.
Further, a baffle plate 12 is arranged in the kettle body 2, the baffle plate 12 is arranged at the upper end of the stirring blade 6, and the stirring shaft penetrates through the baffle plate 12. Prevent the liquid in the kettle body from boiling.
Further, the kettle body 2 is supported by a bracket 13.
The utility model discloses a theory of operation does: the whole preparation process can not contact air. The liquid or solid placed in the kettle body is respectively as follows: niCl 2 And NH 4 Cl; by means of a gas containing no O 2 And CO 2 H of (A) 2 S drives out the air in the kettle body, hydrogen sulfide gas is introduced into the kettle body through the hydrogen sulfide medicine inlet 4 to react with the solid and liquid in the kettle body under the action of the stirring rod, so that nickel sulfide precipitate is generated in the kettle body, then the reaction is controlled, the nickel sulfide does not completely precipitate, and otherwise, the precipitate is not easy to precipitate after washing. Then the washing water enters the kettle body from the water inlet 5 by a sample injection pump, so that the nickel sulfide precipitate is washed by the washing water. And then the water is discharged through the washing water outlet. In order to avoid the loss of nickel sulfide precipitate during washing, a filter screen and a filter cup are arranged above the washing water outlet. So that the preparation of the nickel sulfide is completed. Nickel sulfide is stirred and dissolved in deionized water, and then ferrous sulfate is added. Then, the solution is transferred to a polytetrafluoroethylene tank of a high-temperature reaction kettle, and a plurality of foam nickel sheets which are cleaned in advance are put into the tank in advance. And (3) placing the reaction kettle into a constant-temperature air-blowing drying oven, and keeping the temperature at a certain temperature for reaction for a period of time. After the reaction is finished, the reaction kettle is naturally cooled to room temperature, a sample in the kettle is taken out, and the reaction kettle is repeatedly washed by absolute ethyl alcohol and deionized water. Thus obtaining the iron-doped nickel sulfide.
As a preferred example, all the filter screens and the filter cups of the device are made of polytetrafluoroethylene.

Claims (8)

1. The utility model provides a device of iron-doped nickel sulfide is mixed to convenient high-efficient preparation, mainly includes the cauldron body, its characterized in that: a motor is arranged above the kettle body, the stirring tower is arranged in the kettle body, the motor is arranged outside the stirring tower, and the motor is connected with a power supply; the two sides of the upper end of the kettle body are respectively provided with an inlet, the left side is a medicine inlet, the right side is a water inlet, the bottom end of the kettle body is provided with an outlet which is a water outlet, and a cooling water circulating device is arranged outside the kettle body.
2. The device for conveniently and efficiently preparing iron-doped nickel sulfide according to claim 1, is characterized in that: the stirring tower consists of a stirring shaft and stirring blades, and the stirring shaft is connected with a motor.
3. The device for conveniently and efficiently preparing iron-doped nickel sulfide according to claim 1, is characterized in that: the medicine inlet is connected with a pressure reducing valve, and the pressure reducing valve is connected with a hydrogen sulfide high-pressure steel cylinder.
4. The device for conveniently and efficiently preparing iron-doped nickel sulfide according to claim 1, is characterized in that: the water inlet is connected with a sample injection pump, one end of the sample injection pump is connected with a power supply, and the other end of the sample injection pump is connected with a washing bucket.
5. The device for conveniently and efficiently preparing iron-doped nickel sulfide according to claim 1, is characterized in that: and a filter bowl and a filter screen are arranged between the water outlet and the kettle body, and the filter bowl and the filter screen are all glass products.
6. The device for conveniently and efficiently preparing iron-doped nickel sulfide according to claim 1, characterized in that: the cooling water circulating device comprises a cooling water inlet and a cooling water outlet, the cooling water inlet is arranged on the left side of the kettle body, the cooling water outlet is arranged on the right side of the kettle body, the cooling cavity is arranged on the periphery of the kettle body, and the periphery and the bottom of the kettle body are wrapped by the cooling cavity.
7. The device for conveniently and efficiently preparing iron-doped nickel sulfide according to claim 2, characterized in that: a baffle is arranged in the kettle body, the baffle is arranged in the stirring She Shangduan, and the stirring shaft penetrates through the baffle.
8. The device for conveniently and efficiently preparing iron-doped nickel sulfide according to claim 1, characterized in that: the kettle body is supported by a bracket.
CN202220820309.5U 2022-04-11 2022-04-11 Convenient high-efficient preparation mixes device of iron nickel sulfide Active CN217856108U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220820309.5U CN217856108U (en) 2022-04-11 2022-04-11 Convenient high-efficient preparation mixes device of iron nickel sulfide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220820309.5U CN217856108U (en) 2022-04-11 2022-04-11 Convenient high-efficient preparation mixes device of iron nickel sulfide

Publications (1)

Publication Number Publication Date
CN217856108U true CN217856108U (en) 2022-11-22

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ID=84086608

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220820309.5U Active CN217856108U (en) 2022-04-11 2022-04-11 Convenient high-efficient preparation mixes device of iron nickel sulfide

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CN (1) CN217856108U (en)

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