CN223986079U

CN223986079U - Testing device for graphene adsorbent

Info

Publication number: CN223986079U
Application number: CN202520353875.3U
Authority: CN
Inventors: 田杰; 尹安伟
Original assignee: Yangzhou Polytechnic Institute
Current assignee: Yangzhou Polytechnic Institute
Priority date: 2025-03-03
Filing date: 2025-03-03
Publication date: 2026-03-10
Anticipated expiration: 2035-03-03

Abstract

The utility model discloses a testing device for graphene adsorbents, which comprises an outer cylinder, wherein an inner cylinder is arranged in the outer cylinder, a cavity structure is formed between the inner cylinder and the outer cylinder, a connecting plate is arranged on the inner side wall of the inner cylinder, a rotating mechanism for rotating the connecting plate is arranged at the top of the outer cylinder, a toothed ring is fixed on the inner side wall of the inner cylinder, stirring mechanisms for stirring the graphene adsorbents are arranged at two symmetrical ends of the bottom of the connecting plate, cleaning mechanisms for cleaning the inner wall of the inner cylinder are arranged at two ends of the bottom of the connecting plate, and a water tank is fixed at the bottom of the outer cylinder. According to the utility model, the rotating mechanism is matched with the cleaning mechanism, so that graphene adsorbent residues on the inner wall of the inner cylinder can be effectively scraped, the adsorbent is prevented from being adhered to the inner wall of the inner cylinder, the graphene adsorbent and a target pollutant solution can be effectively stirred through the stirring mechanism, uniform distribution of the adsorbent is ensured, concentration differences at different positions are avoided, and accordingly, the reliability of experimental results is improved.

Description

Testing device for graphene adsorbent

Technical Field

The utility model relates to the technical field of graphene adsorbents, in particular to a testing device for graphene adsorbents.

Background

Graphene adsorbent is an adsorbent based on graphene, is widely applied to the fields of environmental management, energy storage, catalysis and the like due to the unique physical and chemical properties, has high specific surface area, high conductivity and excellent mechanical strength and chemical stability, and is excellent in adsorption process, and is widely focused due to the excellent physical and chemical properties along with the rapid development of nanotechnology, and is a novel two-dimensional material, so that the graphene adsorbent has great application potential in the fields of environmental management, energy storage, catalysis reaction and the like, particularly in the fields of environmental restoration such as water treatment, air purification and the like, is favored due to the efficient adsorption capacity and selectivity, and the graphene adsorbent needs to be tested in the production process, so that a testing device for the graphene adsorbent is needed.

In the testing process, the graphene adsorbent is usually required to be mixed with a pollutant solution, and is easy to attach to the inner wall of the container in the mixing process due to strong van der Waals force, so that the distribution of the adsorbent in the solution is possibly uneven, which means that the concentrations at different positions may have obvious differences, and the reliability of experimental results is reduced.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a testing device for a graphene adsorbent.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a testing arrangement for graphene adsorbent, includes the outer cylinder, the inside inner cylinder that is provided with of outer cylinder, and be cavity structure between inner cylinder and the outer cylinder, the inner cylinder inside wall is provided with the connecting plate, the outer cylinder top is provided with the slewing mechanism that is used for rotating the connecting plate, the inner cylinder inside wall is fixed with the ring gear, connecting plate bottom symmetry both ends all are provided with the rabbling mechanism that is used for stirring graphene adsorbent, connecting plate bottom both ends all are provided with the clearance mechanism that is used for clearing up the inner cylinder inner wall, the outer cylinder bottom is fixed with the water tank, the inner bottom is provided with the water supply mechanism that is used for sending water to the cavity in the water tank, the inner bottom is provided with the adjustment mechanism that is used for adjusting the temperature, the outer cylinder top is fixed with the feed inlet, and feed inlet and inner cylinder intercommunication, the outer cylinder lateral wall runs through and is provided with the discharging pipe, and the inner cylinder intercommunication of one end of discharging pipe, the solenoid valve is installed to the discharging pipe lateral wall, this device can effectively strike off graphene adsorbent of cylinder inner wall through the design of slewing mechanism cooperation clearance mechanism in the use, the adsorbent can be guaranteed to be used for carrying out on the inner cylinder inner wall, the inner cylinder inner wall is evenly distributed through the inner wall, can avoid the uniform distribution to prevent the pollution with the graphene adsorbent to the target, can not be guaranteed with the equal to the result in the experimental solution.

Preferably, the rotating mechanism comprises a rotating shaft, the rotating shaft is rotationally connected to the middle of the inner top of the outer cylinder, the connecting plate is sleeved on the side wall of the rotating shaft, the motor is fixed to the top of the outer cylinder, and an output shaft of the motor is fixed to the rotating shaft.

Preferably, the stirring mechanism comprises a connecting rod, the connecting rod is arranged at the top of the connecting plate in a penetrating way, a plurality of stirring rods are fixed on the side wall of the connecting rod in a staggered way, a gear is sleeved on the top end of the side wall of the connecting rod, and the gear is meshed with the toothed ring.

Preferably, the cleaning mechanism comprises an arc scraping plate, the arc scraping plate is fixed at one end of the bottom of the connecting plate, the arc scraping plate is matched with the inner cylinder, the driving motor drives the rotating shaft to rotate and further drives the connecting plate to rotate, the connecting plate rotates to drive the two connecting rods and the stirring rods to revolve along the inner side wall of the inner cylinder, in the rotating process, the toothed ring and the two gears are matched to drive the two connecting rods and the stirring rods to rotate respectively, the mixed solution is stirred, meanwhile, the connecting plate rotates to drive the two arc scraping plates to rotate, the inner side wall of the inner cylinder is scraped and cleaned, graphene adsorbent is prevented from being adhered to the inner side wall of the inner cylinder, the mixed solution can be fully stirred by the processing mode, the adsorbent is uniformly distributed in the pollutant solution, obvious differences in solution concentration at different positions are prevented, and the reliability of experimental results is improved.

Preferably, the regulating mechanism comprises a semiconductor refrigerating sheet, the mounting hole has been seted up to the water tank bottom, the semiconductor refrigerating sheet is fixed in on the mounting hole inside wall, the semiconductor refrigerating sheet hot junction equidistance is the linear first fin of being fixed with, the semiconductor refrigerating sheet cold junction equidistance is the linear second fin of being fixed with, the water supply mechanism includes the water pump, the water pump is fixed in the water tank inner bottom, the water tank side wall runs through and is provided with the connecting pipe, the one end of connecting pipe and the delivery port of water pump are fixed, the other end and the cavity intercommunication of connecting pipe, the water tank lateral wall equidistance is circular and runs through and be provided with a plurality of branch pipes, a plurality of the one end of branch pipe all communicates with the water tank, a plurality of the other end and the cavity intercommunication of branch pipe, switch on the semiconductor refrigerating sheet, after the semiconductor refrigerating sheet circular telegram, its hot junction temperature rise to appointed numerical value fast, cooperate a plurality of first fins to carry out the temperature rising to the target temperature for simultaneously, switch on the water pump, drive water pump cooperation is with the hot water suction cavity inside, carries out the heating treatment to the surface of a section of thick bamboo, can be in order to mix in the heat treatment, can the temperature to the heat solution in the cavity, and the temperature rising temperature is carried out in a plurality of the mode when the heat recovery is carried out to the water level, the heat solution in the heat recovery mode, the heat recovery is carried out in the cavity, and the temperature is in the mode is in the heat recovery mode, the water circulation is in the temperature mode when the temperature is in the water tank, the temperature is in the temperature mode, and the temperature is in the temperature mode and the temperature after the temperature is mixed.

The beneficial effects of the utility model are as follows:

1. This device is in the use, drives the connecting plate through slewing mechanism and rotates, and the graphene adsorbent of cooperation clearance mechanism's design can effectively strike off inner cylinder inner wall remains, avoids the adsorbent adhesion on the inner wall of inner cylinder, can effectively stir graphene adsorbent and target pollutant solution through rabbling mechanism, ensures adsorbent evenly distributed, avoids different position concentration differences to improve the reliability of experimental result.

2. The water temperature can be accurately regulated through the regulating mechanism, the mixed solution is ensured to be heated to the target temperature, hot water is fed into the cavity by the water feeding mechanism, the mixed solution is subjected to heating treatment, the reaction rate is improved, and the adsorption process is promoted.

3. The circulation design between the water tank and the cavity enables the heating water to be in a circulation state, can continuously heat the surface of the inner cylinder, realizes uniform distribution of heat, can help the uniform distribution of pollutants in the solution, reduces local concentration difference, enables the graphene adsorbent to be in contact with the pollutants more effectively, and improves the overall removal effect.

Drawings

Fig. 1 is a schematic structural diagram of a testing device for graphene adsorbent according to the present utility model;

FIG. 2 is a schematic cross-sectional view of an outer cylinder, a water tank and an inner cylinder of a testing device for graphene adsorbent according to the present utility model;

FIG. 3 is a schematic diagram of a stirring mechanism and a cleaning mechanism of a testing device for graphene adsorbents according to the present utility model;

Fig. 4 is a schematic diagram of a water delivery mechanism and an adjusting mechanism of a testing device for graphene adsorbent according to the present utility model.

The device comprises a cylinder 1, an outer cylinder 2, a water tank 3, a motor 4, a feed inlet 5, a discharge pipe 6, an electromagnetic valve 7, a branch pipe 8, a connecting pipe 9, a rotating shaft 10, a connecting plate 11, a toothed ring 12, a gear 13, a connecting rod 14, a stirring rod 15, a water pump 16, a semiconductor refrigerating sheet 17, a first fin 18, a second fin 20, an arc scraping plate 21 and an inner cylinder.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a testing device for graphene adsorbent, including outer cylinder 1, the inside inner cylinder 21 that is provided with of outer cylinder 1, and be cavity structure between inner cylinder 21 and the outer cylinder 1, inner cylinder 21 inside wall is provided with connecting plate 10, outer cylinder 1 top is provided with the rotary mechanism who is used for rotating connecting plate 10, inner cylinder 21 inside wall is fixed with ring gear 11, connecting plate 10 bottom symmetry both ends all are provided with the rabbling mechanism that is used for stirring graphene adsorbent, connecting plate 10 bottom both ends all are provided with the clearance mechanism that is used for clearing up inner cylinder 21 inner wall, outer cylinder 1 bottom is fixed with water tank 2, bottom is provided with the water supply mechanism that is used for sending water to the cavity in the water tank 2, bottom is provided with the adjustment mechanism that is used for adjusting the temperature in the water tank 2, outer cylinder 1 top is fixed with feed inlet 4, and feed inlet 4 and inner cylinder 21 intercommunication, outer cylinder 1 outside wall runs through and is provided with discharging pipe 5, and one end and inner cylinder 21 intercommunication of discharging pipe 5 outside wall install solenoid valve 6, this device can effectively scrape the graphene adsorbent through rotary mechanism cooperation clearance mechanism's design graphene adsorbent's inner wall in the use, can prevent that the uniform distribution from being polluted on the inner cylinder 21 through the end, the effect is different with the graphene adsorbent, the effect is guaranteed through the effect concentration difference is guaranteed to the inside the experimental solution, the effect is guaranteed, the adsorbent is guaranteed and the concentration is different is guaranteed.

According to the utility model, the rotating mechanism comprises a rotating shaft 9, the rotating shaft 9 is rotationally connected to the middle of the inner top of the outer cylinder 1, the connecting plate 10 is sleeved on the side wall of the rotating shaft 9, the motor 3 is fixed at the top of the outer cylinder 1, the output shaft of the motor 3 and the rotating shaft 9 are fixed, the stirring mechanism comprises a connecting rod 13, the connecting rod 13 penetrates through the top of the connecting plate 10, a plurality of stirring rods 14 are fixed on the side wall of the connecting rod 13 in a staggered manner, the top end of the side wall of the connecting rod 13 is sleeved with a gear 12, the gear 12 is meshed with a toothed ring 11, the cleaning mechanism comprises an arc scraping plate 20, the arc scraping plate 20 is fixed at one end of the bottom of the connecting plate 10, the arc scraping plate 20 is matched with the inner cylinder 21, the driving motor 3 drives the rotating shaft 9 to rotate, the connecting plate 10 is further driven to rotate, the connecting plate 10 rotates to drive the two connecting rods 13 and the stirring rods 14 to revolve along the inner side wall of the inner cylinder 21, the two connecting rods 13 and the stirring rods 14 are respectively driven to rotate in the rotating process, and simultaneously, the two arc scraping plates 20 are rotationally driven to rotate, the inner side wall of the inner cylinder 21 is scraped and the inner wall of the graphene adsorbent is prevented from being adhered to the inner side wall of the inner cylinder 21, and the concentration of the mixed solution is uniformly distributed in the mixing mode, and the concentration of the mixed solution is prevented from being substantially different from being polluted.

According to the utility model, the regulating mechanism comprises a semiconductor refrigerating sheet 16, a mounting hole is formed in the bottom of a water tank 2, the semiconductor refrigerating sheet 16 is fixed on the inner side wall of the mounting hole, a plurality of first fins 17 are fixed on the hot end of the semiconductor refrigerating sheet 16 in a linear mode at equal intervals, a plurality of second fins 18 are fixed on the cold end of the semiconductor refrigerating sheet 16 in a linear mode at equal intervals, the water delivery mechanism comprises a water pump 15, the water pump 15 is fixed on the inner bottom of the water tank 2, a connecting pipe 8 is arranged on the side wall of the water tank 2 in a penetrating mode, one end of the connecting pipe 8 is fixed with a water outlet of the water pump 15, the other end of the connecting pipe 8 is communicated with a cavity, a plurality of branch pipes 7 are arranged on the outer side wall of the water tank 2 in a circular penetrating mode, one end of each branch pipe 7 is communicated with the water tank 2, the other end of each branch pipe 7 is communicated with the cavity, the power switch of the semiconductor refrigerating sheet 16 is connected, the hot end temperature of the semiconductor refrigerating sheet 16 is rapidly increased to a specified value after the semiconductor refrigerating sheet 16 is electrified, the water is heated up to a target temperature by the first fins 17, meanwhile, the power switch of the water pump 15 is connected, the water pump 15 is driven to pump 15 is matched with 8 to suck hot water into the cavity, the surface of the water, the water is heated up, the water is heated in the cavity, one end of the water is heated, and the water, one end is heated up to the water, and is heated up to the water, the water and uniformly and is heated in the cavity, and the water through the water circulation mode, and the water circulation is heated up to the water.

Working principle: in the using process of the device, water is filled into the water tank 2 in advance, the semiconductor refrigerating sheet 16 is provided with a designated value, then graphene adsorbent and target pollutant solution with known concentration are injected into the inner cylinder 21 through the feed inlet 4, at the moment, the power switch of the motor 3 is connected, the motor 3 drives the rotating shaft 9 to rotate, the connecting plate 10 is driven to rotate, the connecting plate 10 rotates to drive the two connecting rods 13 and the plurality of stirring rods 14 to revolve along the inner side wall of the inner cylinder 21, in the rotating process, the toothed ring 11 and the two gears 12 are matched to respectively drive the two connecting rods 13 and the plurality of stirring rods 14 to rotate, the mixed solution is stirred, meanwhile, the connecting plate 10 rotates to drive the two arc scraping plates 20 to rotate, the inner side wall of the inner cylinder 21 is scraped and cleaned, the graphene adsorbent is prevented from being adhered on the inner side wall of the inner cylinder 21, the treatment mode can fully stir the mixed solution, so that the adsorbent is uniformly distributed in the pollutant solution, the solution concentration at different positions is prevented from having obvious difference, the reliability of an experiment result is improved, in the stirring process, the power switch of the semiconductor refrigerating sheet 16 is connected, the temperature of the hot end of the semiconductor refrigerating sheet 16 is quickly increased to a designated value after the semiconductor refrigerating sheet 16 is electrified, the water is heated by being matched with the plurality of first fins 17, the water temperature is increased to the target temperature, meanwhile, the power switch of the water pump 15 is connected, the water pump 15 is driven to pump the hot water into the cavity by being matched with the connecting pipe 8, the surface of the inner cylinder 21 is heated, the mixed solution can be heated, the water level in the cavity is continuously increased, when the water level is increased to the top of the outer cylinder 1, the water flows back into the water tank 2 through the plurality of branch pipes 7 to be heated again, according to the operation mode, hot water in the cavity is in a circulating state, the mixed solution can be heated, the mixed solution is heated uniformly, the reaction rate is improved, the adsorption process is promoted, after mixing, the electromagnetic valve 6 is opened, the mixed solution is discharged out of the outer cylinder 1 through the discharging pipe 5 and is collected, the mixed solution is separated from the adsorbent through centrifugation, filtration and other methods, the concentration of residual pollutants in the solution is analyzed through an experimental method, and the adsorption capacity of the adsorbent to target pollutants is calculated according to the change of the concentration of the pollutants before and after adsorption.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a testing arrangement for graphite alkene adsorbent, includes outer cylinder (1), its characterized in that, the inside inner cylinder (21) that is provided with of outer cylinder (1), and be cavity structure between inner cylinder (21) and outer cylinder (1), inner cylinder (21) inside wall is provided with connecting plate (10), outer cylinder (1) top is provided with the rotary mechanism who is used for rotating connecting plate (10), inner cylinder (21) inside wall is fixed with ring gear (11), connecting plate (10) bottom symmetry both ends all are provided with the rabbling mechanism who is used for stirring graphite alkene adsorbent, connecting plate (10) bottom both ends all are provided with the clearance mechanism who is used for clearing up inner cylinder (21) inner wall, outer cylinder (1) bottom is fixed with water tank (2), be provided with the water supply mechanism who is used for the water supply in the cavity in water tank (2), outer cylinder (1) top is fixed with feed inlet (4), and feed inlet (4) and inner cylinder (21) intercommunication, connecting plate (10) bottom both ends all are provided with the clearance mechanism that is used for clearing up inner cylinder (21) inner wall, outer cylinder (5) are installed to the discharging pipe (5), and discharging pipe (5) are installed to the discharging pipe (5).

2. The testing device for graphene adsorbents according to claim 1, wherein the rotating mechanism comprises a rotating shaft (9), the rotating shaft (9) is rotatably connected to the middle of the inner top of the outer cylinder (1), a connecting plate (10) is sleeved on the side wall of the rotating shaft (9), a motor (3) is fixed to the top of the outer cylinder (1), and an output shaft of the motor (3) is fixed to the rotating shaft (9).

3. The test device for graphene adsorbent according to claim 1, wherein the stirring mechanism comprises a connecting rod (13), the connecting rod (13) is arranged at the top of the connecting plate (10) in a penetrating manner, a plurality of stirring rods (14) are fixed on the side wall of the connecting rod (13) in a staggered manner, a gear (12) is sleeved on the top end of the side wall of the connecting rod (13), and the gear (12) is meshed with the toothed ring (11).

4. The test device for graphene adsorbents according to claim 1, wherein the cleaning mechanism includes an arc-shaped scraper (20), the arc-shaped scraper (20) is fixed to one end of the bottom of the connection plate (10), and the arc-shaped scraper (20) and the inner cylinder (21) are adapted.

5. The testing device for graphene adsorbents according to claim 1, wherein the adjusting mechanism comprises a semiconductor refrigerating piece (16), a mounting hole is formed in the bottom of the water tank (2), the semiconductor refrigerating piece (16) is fixed on the inner side wall of the mounting hole, a plurality of first fins (17) are fixed on the hot end of the semiconductor refrigerating piece (16) at equal intervals in a linear shape, and a plurality of second fins (18) are fixed on the cold end of the semiconductor refrigerating piece (16) at equal intervals in a linear shape.

6. The test device for graphene adsorbent according to claim 1, wherein the water supply mechanism comprises a water pump (15), the water pump (15) is fixed at the inner bottom of the water tank (2), a connecting pipe (8) is arranged on the side wall of the water tank (2) in a penetrating manner, one end of the connecting pipe (8) is fixed with a water outlet of the water pump (15), the other end of the connecting pipe (8) is communicated with the cavity, a plurality of branch pipes (7) are arranged on the outer side wall of the water tank (2) in a penetrating manner in a circular manner, one ends of the plurality of branch pipes (7) are communicated with the water tank (2), and the other ends of the plurality of branch pipes (7) are communicated with the cavity.