CN208542173U - A kind of preparation facilities of load-type zero-valent iron porcelain ball - Google Patents
A kind of preparation facilities of load-type zero-valent iron porcelain ball Download PDFInfo
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- CN208542173U CN208542173U CN201820789713.4U CN201820789713U CN208542173U CN 208542173 U CN208542173 U CN 208542173U CN 201820789713 U CN201820789713 U CN 201820789713U CN 208542173 U CN208542173 U CN 208542173U
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Abstract
The utility model belongs to technical field of material, it is related to a kind of preparation facilities of load-type zero-valent iron porcelain ball, porcelain ball preparing device including cylindrical shape, porcelain ball preparing device top side detachable is equipped with the parameter regulation device of lid shape, the parametric measurement pipe that successively installation has regulating valve and communicates with porcelain ball preparing device on parameter regulation device, acid-base accommodation pipe, air inlet pipe, into solid expects pipe, feed liquor expects pipe and exhaust pipe, the bottom of air inlet pipe is equipped between porcelain ball preparing device bottom that there are the sand core aeration tubes in gap, porcelain ball preparing device bottom outside is equipped with the evacuated tube with exhaust-valve, porcelain ball preparing device bottom is connected with the silicone tube with liquid feed valve, silicone tube is equipped with cleaning solution storage pool far from one end of porcelain ball preparing device bottom, several drain pipes with tapping valve are installed on porcelain ball preparing device side wall, it solves Zero-valent Iron loading, modification Be easy to contact with oxygen during preparation so that the zeroth order iron content prepared is low, holding time short problem.
Description
Technical field
The utility model belongs to technical field of material, is related to a kind of preparation facilities of load-type zero-valent iron porcelain ball, especially
It is related to a kind of suitable load-type zero-valent iron synthesis and needs to completely cut off air in the synthesis process or need under certain atmosphere
Prepare the reactor of material.
Background technique
Zero-valent Iron has excellent electrochemistry, Coordinative Chemistry and redox characteristic, with high reaction activity and application
Range is wide, is a kind of environmentally friendly ecological environment repair materials.Result of study shows: Zero-valent Iron is heavy metal-polluted in solution environment
There is superior performance, especially in processing high poison in terms of the environmental problems such as dye, debirs pollution and underground Water Ecological Recovery
Property and difficult biochemical and conventional sewage processing method be difficult to have good prospect in terms of the heavy metal effectively degraded.Zero-valent Iron reaction
It usually carries out at normal temperatures and pressures, with low energy consumption, non-selectivity high-efficient to contaminant degradation, can degrade a variety of dirts simultaneously
The features such as contaminating object, therefore, Zero-valent Iron reduction technique by be a kind of great standby application prospect environmental improvement means.
Concern with people to environmental problem, the research about the preparation of Zero-valent Iron, modification and application aspect is increasingly
Hot topic, however, the reproducibility of Zero-valent Iron is very strong, chemical property is extremely unstable, and easily occurs to reunite, is easily oxidized and loses
Activity, it is difficult to which recycling and recycling will also may be separated by solid-liquid separation etc. being further processed, increase processing cost, limit
Its popularization and application in terms of environment remediation.If Zero-valent Iron is supported on carrier, particle is formed, zero can not only be kept
The intrinsic characteristic of valence iron can more simplify subsequent recovery processing, avoid the reunion of Zero-valent Iron.Therefore, in the research process of Zero-valent Iron
In, just seem most important to the design of Zero-valent Iron load device.
At present in the research process of Zero-valent Iron to the design aspect of its load device there are still some limitations, it is existing to grind
Study carefully report and shows Zero-valent Iron no matter in load, modification, preparation, or in the reduction conversion process of pollutant, inevitably
It to be contacted with the oxygen in air, so that the zeroth order iron content prepared is low, and the holding time is short, big when going back parent pollutant
The Zero-valent Iron of amount is oxidized by oxygen in fact and loses activity.In order to combine the load, modification and reduction conversion of Zero-valent Iron
Research, it is necessary to place against the above deficiency, design it is a kind of can long-term preservation zeroth order iron content novel reactor, the reaction
Oxygen when device can be reduced reduction conversion in air is to its active destruction.
Utility model content
In view of this, the utility model in order to solve Zero-valent Iron during load, modification and preparation be easy and oxygen
Gas contact, so that the zeroth order iron content prepared is low, holding time short problem provides a kind of system of load-type zero-valent iron porcelain ball
Standby device.
In order to achieve the above objectives, the utility model provides a kind of preparation facilities of load-type zero-valent iron porcelain ball, including cylinder
The porcelain ball preparing device of body shape, porcelain ball preparing device top side detachable are equipped with the parameter regulation device of lid shape, parameter regulation device
On successively installation with regulating valve and the parametric measurement pipe communicated with porcelain ball preparing device, acid-base accommodation pipe, air inlet pipe, into solid material
Pipe, feed liquor expects pipe and exhaust pipe, the bottom of air inlet pipe are equipped between porcelain ball preparing device bottom that there are the sand core in gap aerations
Pipe, porcelain ball preparing device bottom outside are equipped with the evacuated tube with exhaust-valve, and porcelain ball preparing device bottom is connected with the silica gel with liquid feed valve
Pipe, silicone tube is equipped with cleaning solution storage pool far from one end of porcelain ball preparing device bottom, if being equipped on porcelain ball preparing device side wall
The dry drain pipe with tapping valve.
It further, further include the L-type support being fixedly mounted on porcelain ball preparing device and rack-mount movable plate, branch
The pipeline connection valve that control movable plate moves up and down is installed, silicone tube detachable card is located on movable plate on frame.
Further, the drain pipe there are two being installed on porcelain ball preparing device side wall diagonally downward, drain pipe and porcelain ball preparing device
Angle between side wall is 45~60 °.
Further, porcelain ball preparing device upper outside is equipped with external screw thread, is equipped on the inside of parameter regulation device and matches with external screw thread
The internal screw thread used is closed, is additionally provided with sealing ring on the inside of parameter regulation device.
Further, parametric measurement pipe, acid-base accommodation pipe, air inlet pipe, into right respectively on solid expects pipe, feed liquor expects pipe and exhaust pipe
Should be equipped with the parametric measurement pipe valve of monitoring data, the acid-base accommodation valve of antiacid caustic corrosion, intake valve, into solid expects pipe valve, feed liquor
Expects pipe valve and exhaust valve.
Further, sand core aeration the distance between bottom of the tube aeration head and porcelain ball preparing device bottom are 0.5~1.5cm.
Further, the material of porcelain ball preparing device is organic glass or polytetrafluoro material and high and diameter ratio is 1.5~2.
Further, porcelain ball preparing device outer surface is equipped with graduated scale.
Further, drain pipe is separately mounted at half and one third apart from porcelain ball preparing device bottom.
The utility model has the beneficial effects that:
1, it when load-type zero-valent iron porcelain ball preparation facilities disclosed in the utility model works, first has to open on exhaust pipe
Exhaust valve, nitrogen is constantly passed through from air inlet pipe, closes other valves, the oxygen inside porcelain ball preparing device is driven away by nitrogen,
Then level-one water is added from feed liquor expects pipe, FeSO is added in Cong Jingu expects pipe4·7H2O is adjusted in porcelain ball preparing device after dissolution
Solution pH value then by after the porcelain ball pretreatment wait load Zero-valent Iron, is added to porcelain ball preparing device to acidity, continue from into
It is constantly passed through nitrogen in tracheae, the oxygen carried in porcelain ball internal void is driven away by nitrogen, but also ferrous sulfate is in nitrogen
In the protection atmosphere of gas, ferrous sulfate is prevented to be oxidized.Porcelain ball preparing device is placed in shaking table and is vibrated, so that porcelain ball sufficiently adsorbs
Ferrous ion cleans the porcelain ball for adsorbing ferrous ion several times with anaerobic water, and cleaning way is that anaerobic water is added to cleaning solution
Storage pool moves up and down the silicone tube on movable plate by adjusting pipeline connection valve, and anaerobic water in porcelain ball preparing device to containing
The porcelain ball of ferrous ion cleans repeatedly up and down, prevents from carrying a large amount of ferrous ions on porcelain ball.Then boron hydrogen is added from into solid expects pipe
Change sodium or potassium borohydride for Fe2+Sufficiently reduction, by the Fe in porcelain ball2+After being sufficiently reduced to Zero-valent Iron, stops logical nitrogen, open
Exhaust-valve in evacuated tube exports the solution in porcelain ball preparing device.Finally by into the silicone tube below porcelain ball preparing device
The cleaning solutions such as (1+1) ethyl alcohol, dehydrated alcohol are added to clean the porcelain ball after loading Zero-valent Iron.The load-type zero-valent iron porcelain ball
Preparation facilities can directly prepare Zero-valent Iron porcelain ball in porcelain ball preparing device, and preparation process whole process has nitrogen protection, prepares
The content of Zero-valent Iron is high in Zero-valent Iron porcelain ball, is prepared into power height, while being also avoided that nascent state Zero-valent Iron in preparation process
Rapidly aoxidize.Load-type zero-valent iron porcelain ball preparation facilities production is simple, easy to operate, can be used for that air need to be completely cut off or needs certain
Material preparation under kind of atmosphere, solve present reactor Zero-valent Iron preparation content it is low, it is cumbersome, be not easy successfully, nitrogen
The problems such as gas usage amount is big can promote and apply in environment remediation engineering.
2, load-type zero-valent iron porcelain ball preparation facilities disclosed in the utility model, silicone tube are mounted on movable plate, living
Movable plate is connect with the L-type support on porcelain ball preparing device by pipeline connection valve, can be adjusted on movable plate by pipeline connection valve
The height of silicone tube liquid level, and then the pressure difference of cleaning solution and cleaning solution in porcelain ball preparing device in silicone tube is adjusted, when pipeline connects
When connecing valve up and down motion, cleaning solution is by the load Zero-valent Iron porcelain ball in porcelain ball preparing device, rubbing is cleaned repeatedly up and down.Porcelain
Two groups of drain pipes with porcelain ball preparing device side wall at an angle are successively installed on ball preparing device side wall, pass through different drain pipes
It by the cleaning solution in porcelain ball preparing device or impurity on cleaning solution can be floated on is discharged, facilitate in porcelain ball preparing device to load zero
The cleaning of part iron porcelain ball.Whole device is not needed to take out in load parts iron porcelain ball and be cleaned again, easy to use, while can yet
The load efficiency of porcelain ball is greatly improved, production cost is saved.
Detailed description of the invention
In order to keep the purpose of this utility model, technical scheme and beneficial effects clearer, the utility model provides as follows
Attached drawing is illustrated:
Fig. 1 is the structural schematic diagram of the preparation facilities of the utility model load-type zero-valent iron porcelain ball；
Fig. 2 is the figure of Zero-valent Iron porcelain ball SEM prepared by the utility model load-type zero-valent iron porcelain ball preparation facilities.
Specific embodiment
Below in conjunction with attached drawing, the preferred embodiment of the utility model is described in detail.
Appended drawing reference in Figure of description includes:
Porcelain ball preparing device 1, parameter regulation device 2, external screw thread 3, parametric measurement pipe valve 4, parametric measurement pipe 5, acid-base accommodation
Valve 6, acid-base accommodation pipe 7, air inlet pipe 8, intake valve 9, into solid expects pipe 10, into solid expects pipe valve 11, feed liquor expects pipe 12, feed liquor expects pipe valve
13, exhaust pipe 14, exhaust valve 15, sand core aeration tube 16, graduated scale 17, bracket 18, pipeline connection valve 19, movable plate 20, washing
Liquid storage pool 21, silicone tube 22, liquid feed valve 23, evacuated tube 24, exhaust-valve 25, the first drain pipe 26, the first tapping valve 27,
Two drain pipes 28, the second tapping valve 29.
The preparation facilities of load-type zero-valent iron porcelain ball as shown in Figure 1, the porcelain ball preparing device 1 including cylindrical shape, porcelain ball
The material of preparing device 1 is organic glass or polytetrafluoro material and high and diameter ratio is 1.5~2.On 1 outer surface of porcelain ball preparing device
Equipped with graduated scale 17.Ferrous sulfate can be observed by graduated scale 17 and aluminum oxide microballoon is separately added into porcelain ball preparing device 1
In amount.
1 upper outside of porcelain ball preparing device is equipped with external screw thread 3, and being equipped with to match with external screw thread 3 on the inside of parameter regulation device 2 makes
Internal screw thread is additionally provided with sealing ring on the inside of parameter regulation device 2.Pass through the cooperation of internal screw thread, external screw thread 3 and sealing ring, energy
It is enough that the parameter regulation device 2 of lid shape is fixedly mounted on 1 top of porcelain ball preparing device.
Parametric measurement pipe 5, the acid that successively installation has regulating valve and communicates with porcelain ball preparing device 1 on parameter regulation device 2
Alkali regulation pipe 7, air inlet pipe 8, into solid expects pipe 10, feed liquor expects pipe 12 and exhaust pipe 14, parametric measurement pipe 5, acid-base accommodation pipe 7, into
Tracheae 8, into respectively correspond on solid expects pipe 10, feed liquor expects pipe 12 and exhaust pipe 14 the parametric measurement pipe valve 4 for being equipped with monitoring data,
The acid-base accommodation valve 6 of antiacid caustic corrosion, intake valve 9, into solid expects pipe valve 11, feed liquor expects pipe valve 13 and exhaust valve 15.Air inlet pipe 8
Bottom is equipped between 1 bottom of porcelain ball preparing device that there are the sand core aeration tube 16 in gap, 16 bottom aeration heads of sand core aeration tube
The distance between 1 bottom of porcelain ball preparing device is 0.5~1.5cm.
1 bottom outside of porcelain ball preparing device is equipped with the evacuated tube 24 with exhaust-valve 25, and 1 bottom of porcelain ball preparing device, which is connected with, to be brought into
L-type support 18 is fixedly mounted on the left of porcelain ball preparing device 1, installs lateral movable plate on bracket 18 for the silicone tube 22 of liquid valve 23
20, the position that bracket 18 intersects with movable plate 20 is equipped with the pipeline connection valve 19 that control movable plate 20 moves up and down, silicone tube
22 detachable cards are located on movable plate 20.The position of silicone tube 22 on movable plate 20 can be adjusted by adjusting pipeline connection valve 19
It sets, and then the liquid level adjusted in silicone tube 22 in cleaning solution liquid level and porcelain ball preparing device 1 between cleaning solution is poor, when pipeline connection valve
When silicone tube 22 on 19 drive movable plates 20 moves up and down, porcelain ball can be prepared into the cleaning solution in porcelain ball preparing device 1
Load Zero-valent Iron porcelain ball in device 1 up and down cleaned repeatedly by rubbing, the part iron porcelain ball in porcelain ball preparing device 1 is cleaned dry
Only.22 upper end of silicone tube is equipped with the cleaning solution storage pool 21 for placing the cleaning solutions such as ethyl alcohol, dehydrated alcohol, 1 side of porcelain ball preparing device
It is installed on wall there are two drain pipe diagonally downward, the angle between 1 side wall of drain pipe and porcelain ball preparing device is 45~60 °, band
First drain pipe 26 of the first tapping valve 27 is mounted at the half apart from 1 bottom of porcelain ball preparing device, the second tapping valve of band
29 the second drain pipe 28 is mounted at the one third apart from 1 bottom of porcelain ball preparing device, cleans demand according to load iron porcelain ball
It can choose the second tapping valve 29 opened on the first tapping valve 27 or the second drain pipe 28 on the first drain pipe 26, it is convenient
By the impurity discharge on the cleaning solution and liquid level in porcelain ball preparing device 1.
When the preparation facilities work of the load-type zero-valent iron porcelain ball, first have to open the exhaust valve 15 on exhaust pipe 14, from
Constantly be passed through nitrogen in air inlet pipe 8, close other valves, the oxygen inside porcelain ball preparing device 1 is driven away by nitrogen, then from into
Level-one water is added in liquid material pipe 12, FeSO is added in Cong Jingu expects pipe 114·7H2O adjusts solution in porcelain ball preparing device 1 after dissolution
PH value is 2.0~3.5.
The aluminum oxide porcelain ball that diameter is 2~5mm is placed in 24~48h of immersion in clear water, then cleans 10 with clear water
~20 times, aluminum oxide porcelain ball after cleaning 50~80 DEG C at a temperature of dry, in 350~450 DEG C of roasting temperature,
Calcining time is 1~3h, obtains pretreated porcelain ball.Pretreated porcelain ball is added to porcelain ball preparing device 1, porcelain ball
Dosage is FeSO4·7H23.5~14.5 times of O open simultaneously the exhaust valve 15 on exhaust pipe 14, with the rate of 100mL/min
Lead to nitrogen to porcelain ball preparing device 1, the oxygen carried in porcelain ball internal void is driven away by nitrogen, but also ferrous sulfate is in nitrogen
In the protection atmosphere of gas, ferrous sulfate is prevented to be oxidized.The feed liquor expects pipe valve 13 in feed liquor expects pipe 12 is closed, by porcelain ball preparing device
1 is placed in shaking table and vibrates, so that porcelain ball sufficiently adsorbs ferrous ion.The porcelain ball for adsorbing ferrous ion is cleaned with anaerobic water several
Secondary, cleaning way is that anaerobic water is added to cleaning solution storage pool 21, is made on movable plate 20 by adjusting pipeline connection valve 19
Silicone tube 22 move up and down, anaerobic water cleans the porcelain ball containing ferrous ion in porcelain ball preparing device repeatedly up and down, prevents porcelain ball
It is upper to carry a large amount of ferrous ions.Then open into solid expects pipe 10 into solid expects pipe valve 11, by 0.2~0.5 times of porcelain ball quality
Sodium borohydride or potassium borohydride in 12~48h points 2~5 times from the anaerobic water being added into solid expects pipe 10 where saturation porcelain ball
Sufficiently reduction Fe2+, Fe2+The tapping valve on drain pipe is sufficiently opened after reduction, and waste liquid is exported from drain pipe.It finally will washing
(1+1) ethyl alcohol is added in liquid storage pool 21, opens the liquid feed valve 23 on silicone tube 22, so that cleaning solution is from porcelain ball preparing device 1
Bottom is continuously added in porcelain ball preparing device 1, by the Zero-valent Iron porcelain ball whole soaking and washing in porcelain ball preparing device 1, passes through pipeline
Connection valve 19 adjusts the height of silicone tube 22 on movable plate 20, and then adjusts in silicone tube 22 in cleaning solution and porcelain ball preparing device 1
The pressure difference of cleaning solution, when pipeline connection valve 19 moves up and down, cleaning solution will be to the load Zero-valent Iron porcelain in porcelain ball preparing device 1
Ball up and down cleaned repeatedly by rubbing.After the Zero-valent Iron porcelain ball in porcelain ball preparing device 1 tentatively cleans, porcelain ball preparing device 1 is opened
The second tapping valve 29 on the first tapping valve 27 or the second drain pipe 28 on the first drain pipe of right side 26, prepared by porcelain ball
The impurity of useless cleaning solution or cleaning solution surface in device 1 exports.Repeatedly, anhydrous second will be added in cleaning solution storage pool 21
Alcohol carries out cleaning to the part iron porcelain ball in porcelain ball preparing device 1 and exports useless cleaning solution and impurity, with (1+1) second
Part iron porcelain ball after cleaning for several times, is transferred to vacuum oven progress drying and processing and obtained by alcohol, washes of absolute alcohol
Zero-valent Iron porcelain ball after drying is sealed by Zero-valent Iron porcelain ball as shown in Figure 2.
Finally, it is stated that preferred embodiment above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, to the greatest extent
Pipe has been described in detail the utility model by above preferred embodiment, but those skilled in the art should manage
Solution, can make various changes, without departing from the utility model claims book institute to it in the form and details
The range of restriction.
Claims (9)
1. a kind of preparation facilities of load-type zero-valent iron porcelain ball, which is characterized in that the porcelain ball preparing device including cylindrical shape, it is described
Porcelain ball preparing device top side detachable is equipped with the parameter regulation device of lid shape, successively installs and has on the parameter regulation device
Regulating valve and the parametric measurement pipe communicated with porcelain ball preparing device, acid-base accommodation pipe, air inlet pipe, into solid expects pipe, feed liquor expects pipe and row
Tracheae, the bottom of the air inlet pipe are equipped between porcelain ball preparing device bottom that there are the sand core aeration tube in gap, the porcelain balls
Preparing device bottom outside is equipped with the evacuated tube with exhaust-valve, and the porcelain ball preparing device bottom is connected with the silicone tube with liquid feed valve,
The silicone tube is equipped with cleaning solution storage pool far from one end of porcelain ball preparing device bottom, installs on the porcelain ball preparing device side wall
There are several drain pipes with tapping valve.
2. the preparation facilities of load-type zero-valent iron porcelain ball as described in claim 1, which is characterized in that further include being fixedly mounted on
L-type support and rack-mount movable plate on porcelain ball preparing device are equipped on the bracket on control movable plate and move down
Dynamic pipeline connection valve, the silicone tube detachable card are located on movable plate.
3. the preparation facilities of load-type zero-valent iron porcelain ball as claimed in claim 2, which is characterized in that the porcelain ball preparing device side
It installs on wall there are two drain pipe diagonally downward, the angle between drain pipe and porcelain ball preparing device side wall is 45~60 °.
4. the preparation facilities of load-type zero-valent iron porcelain ball as claimed in claim 3, which is characterized in that on the porcelain ball preparing device
It is equipped with external screw thread on the outside of portion, the internal screw thread being used in combination with external screw thread, parameter regulation are equipped on the inside of the parameter regulation device
Sealing ring is additionally provided on the inside of device.
5. the preparation facilities of load-type zero-valent iron porcelain ball as claimed in claim 4, which is characterized in that the parametric measurement pipe,
Acid-base accommodation pipe, air inlet pipe, into respectively corresponding the parametric measurement for being equipped with monitoring data on solid expects pipe, feed liquor expects pipe and exhaust pipe
Pipe valve, the acid-base accommodation valve of antiacid caustic corrosion, intake valve, into solid expects pipe valve, feed liquor expects pipe valve and exhaust valve.
6. the preparation facilities of load-type zero-valent iron porcelain ball as claimed in claim 5, which is characterized in that sand core aeration tube bottom
The distance between portion's aeration head and porcelain ball preparing device bottom are 0.5~1.5cm.
7. the preparation facilities of the load-type zero-valent iron porcelain ball as described in claim 1~6 is any, which is characterized in that the porcelain ball
The material of preparing device is organic glass or polytetrafluoro material and high and diameter ratio is 1.5~2.
8. the preparation facilities of load-type zero-valent iron porcelain ball as claimed in claim 7, which is characterized in that outside the porcelain ball preparing device
Surface is equipped with graduated scale.
9. the preparation facilities of load-type zero-valent iron porcelain ball as claimed in claim 8, which is characterized in that the drain pipe is pacified respectively
At the half and one third apart from porcelain ball preparing device bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820789713.4U CN208542173U (en) | 2018-05-24 | 2018-05-24 | A kind of preparation facilities of load-type zero-valent iron porcelain ball |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820789713.4U CN208542173U (en) | 2018-05-24 | 2018-05-24 | A kind of preparation facilities of load-type zero-valent iron porcelain ball |
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| CN208542173U true CN208542173U (en) | 2019-02-26 |
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ID=65420218
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| CN201820789713.4U Active CN208542173U (en) | 2018-05-24 | 2018-05-24 | A kind of preparation facilities of load-type zero-valent iron porcelain ball |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109841884A (en) * | 2019-04-04 | 2019-06-04 | 中国科学院重庆绿色智能技术研究院 | A kind of microbiological fuel cell liquid changing device |
-
2018
- 2018-05-24 CN CN201820789713.4U patent/CN208542173U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109841884A (en) * | 2019-04-04 | 2019-06-04 | 中国科学院重庆绿色智能技术研究院 | A kind of microbiological fuel cell liquid changing device |
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Effective date of registration: 20230509 Address after: 400700 No. 256 Fangzheng Avenue, Beibei District, Chongqing Patentee after: Chongqing Zhongke Dexin Environmental Protection Technology Co.,Ltd. Address before: 400714 No. 266 Fangzheng Road, Beibei District, Chongqing. Patentee before: CHONGQING INSTITUTE OF GREEN AND INTELLIGENT TECHNOLOGY, CHINESE ACADEMY OF SCIENCES |