CN208327842U - A kind of integrated preparation facilities of load-type zero-valent iron porcelain ball - Google Patents
A kind of integrated preparation facilities of load-type zero-valent iron porcelain ball Download PDFInfo
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- CN208327842U CN208327842U CN201820789067.1U CN201820789067U CN208327842U CN 208327842 U CN208327842 U CN 208327842U CN 201820789067 U CN201820789067 U CN 201820789067U CN 208327842 U CN208327842 U CN 208327842U
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Abstract
The utility model belongs to technical field of material, it is related to a kind of integrated preparation facilities of load-type zero-valent iron porcelain ball, the first parametric measurement pipe that successively installation has regulating valve and communicates with solution allocation device on the first parameter regulation device at the top of solution allocation device, acid-base accommodation pipe, first air inlet pipe, first feed pipe, exhaust pipe and exhaust water pipe, solution allocation device bottom outside is equipped with the first evacuated tube with regulating valve, the second air inlet pipe that successively installation has regulating valve and communicates with material preparing device on the second parameter regulation device at the top of material preparing device, inlet tube, second feed pipe, second parametric measurement pipe and escape pipe, second air inlet pipe is communicated with inlet tube and is connected in the butt joint of exhaust water pipe one end by gas-liquid attachment device, material preparing device bottom outside is equipped with the second evacuated tube with regulating valve, it solves existing Reactor is essentially all the design carried out for the problem that powder Zero-valent Iron, is not suitable for load-type zero-valent iron porcelain ball.
Description
Technical field
The utility model belongs to technical field of material, is related to a kind of standby dress of integration system of load-type zero-valent iron porcelain ball
It sets more particularly to a kind of suitable load-type zero-valent iron synthesis, nano zero valence iron synthesizes and need to completely cut off air in the synthesis process
Or need to prepare the reactor of material under certain atmosphere.
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 is difficult to prepare the zeroth order iron material that not only purity is high, activity are strong but also easy to maintain, limits its pushing away in terms of environment remediation
Wide application.People begin trying to load to Zero-valent Iron on various media, then carry out using wherein load-type zero-valent iron porcelain ball is
A kind of embedding Zero-valent Iron sphere uses load-type zero-valent iron porcelain ball as filler, due to its peculiar sphere shape of Zero-valent Iron porcelain ball
And meso-hole structure, the Zero-valent Iron for participating in reduction conversion are internally contacted with pollutant when going deep into from porcelain ball surface, are gradually carried out
Reduction conversion, most of Fe that this process is formed2+And Fe3+It being deposited inside porcelain ball, few part enters water body with ionic state,
Fe2+Secondary reduction, the Fe of generation can be carried out to the pollutant in water body3+Coagulating sedimentation degradation can be carried out to water body, reach secondary
The purpose of purifying water body.However existing reactor is essentially all to have certain limitation for powder Zero-valent Iron reaction designing
Property to not applicable load-type zero-valent iron porcelain ball, in order to improve load-type zero-valent iron reduction conversion capability, reduction is reunited, and
Easily recycling, is easily separated by solid-liquid separation, it is necessary to which reaction can either effectively be controlled by designing one kind for load-type zero-valent iron porcelain ball
Process, while facilitating the novel reactor of experimental implementation again.Reactor design will solve the problems, such as it is that should completely cut off air, control
PH, DO of reaction, time, improve the operability of charging, discharging again, while having simple structure and convenient processing, cost
The advantages that low, safe and reliable, solve present reactor cannot continuously prepare, easily contact with air, low efficiency, nitrogen usage amount it is big
The problems such as, solid foundation is provided for promotion and application of the load-type zero-valent iron porcelain ball in environment remediation.
Utility model content
In view of this, the utility model is essentially all to carry out for powder Zero-valent Iron to solve existing reactor
The problem of design, unsuitable load-type zero-valent iron porcelain ball, provide a kind of integrated preparation facilities of load-type zero-valent iron porcelain ball.
In order to achieve the above objectives, the utility model provides a kind of integrated preparation facilities of load-type zero-valent iron porcelain ball, packet
The solution allocation device and material preparing device of cylindrical shape are included,
Solution allocation device top side detachable is equipped with the first parameter regulation device of lid shape, on the first parameter regulation device
Successively installation is with regulating valve and the first parametric measurement pipe communicated with solution allocation device, acid-base accommodation pipe, the first air inlet pipe, the
One feed pipe, exhaust pipe and exhaust water pipe, the bottom of the first air inlet pipe is equipped between solution allocation device bottom that there are gaps
The first sand core aeration tube, solution allocation device bottom outside be equipped with the first evacuated tube with regulating valve, exhaust water pipe one end insertion
Below liquid level in solution allocation device, the other end is equipped with butt joint；
Material preparing device top side detachable is equipped with the second parameter regulation device of lid shape, on the second parameter regulation device
Successively installation is with regulating valve and the second air inlet pipe communicated with material preparing device, inlet tube, the second feed pipe, the second parameter are surveyed
Fixed pipe and escape pipe, the bottom of the second air inlet pipe are equipped between material preparing device bottom that there are second sand core in gap aerations
Pipe, the second air inlet pipe are communicated with inlet tube and are connected in butt joint by gas-liquid attachment device, material preparing device bottom outside
Equipped with the second evacuated tube with regulating valve.
Further, the first sand core aeration the distance between bottom of the tube aeration head and solution allocation device bottom for 0.5~
1.5cm, it is 0.5~1.5cm that the second sand core, which is aerated the distance between bottom of the tube aeration head and material preparing device bottom,.
Further, solution allocation device and material preparing device upper outside are respectively equipped with the first external screw thread and the second external screw thread,
It is respectively equipped on the inside of first parameter regulation device and the second parameter regulation device and is matched with the first external screw thread and the second external screw thread
It is further respectively had on the inside of the first internal screw thread and the second internal screw thread used, the first parameter regulation device and the second parameter regulation device
First sealing ring and the second sealing ring.
Further, solution allocation device and material preparing device material and size are all the same, and material is organic glass or polytetrafluoro
Material, the height of solution allocation device and material preparing device: diameter=1.5~2.
Further, the first parametric measurement pipe, acid-base accommodation pipe, the first air inlet pipe, the first feed pipe, exhaust pipe and exhaust water
It is respectively corresponded on pipe and the first parametric measurement pipe valve of monitoring data, the acid-base accommodation valve of antiacid caustic corrosion, the first air inlet is installed
Valve, the first inlet valve, exhaust valve and the exhaust valve for adjusting gas-liquid amount.
Further, it is respectively corresponded on the second air inlet pipe, inlet tube, the second feed pipe, the second parametric measurement pipe and escape pipe
Second intake valve, liquid feed valve, the second inlet valve, the second parametric measurement pipe valve and air outlet valve are installed.
Further, the first emptying valve for being equipped with antiacid alkali and second are respectively corresponded in the first evacuated tube and the second evacuated tube
The diameter of exhaust-valve, the first evacuated tube and the second evacuated tube is 2~5cm.
Further, gas-liquid attachment device includes the soft silicone tube communicated with the second air inlet pipe with inlet tube, and soft silicone tube is remote
One end from the second air inlet pipe and inlet tube is removably mounted in the butt joint of exhaust water pipe end, and change is equipped in butt joint
Diameter device.
Further, it is 0.5~2cm that inlet tube, which protrudes into the distance in material preparing device,.
Further, the first graduated scale and the second graduated scale are respectively equipped on solution allocation device and material preparing device outer surface.
The utility model has the beneficial effects that:
The integrated preparation facilities of load-type zero-valent iron porcelain ball disclosed in the utility model, nitrogen pass through the first air inlet pipe
Into solution allocation device, the air in solution allocation device is discharged, the solution materials of Zero-valent Iron porcelain ball will be prepared from cylindrical shape
First feed pipe of solution allocation device enters in solution allocation device, so that being in nitrogen from the ferrous sulfate that the first feed pipe enters
Protection atmosphere in, prevent ferrous sulfate to be oxidized.The solid material aluminum oxide microballoon of Zero-valent Iron porcelain ball is prepared from cylinder
The second charging aperture of body shape material preparing device enters in material preparing device, is then being completely cut off solution materials by the pressure of nitrogen
It is pressed onto material preparing device under conditions of air from solution allocation device, subsequent solution materials and solid material are in material preparing device
Carry out the preparation of Zero-valent Iron porcelain ball；This preparation process whole process has nitrogen protection, zeroth order iron content in the Zero-valent Iron porcelain ball prepared
Height is prepared into power height, and nitrogen usage amount is few, while nascent state Zero-valent Iron in preparation process being avoided rapidly to aoxidize.The Zero-valent Iron
The production of porcelain ball integration preparation facilities is simple, easy to operate, can be used for that air need to be completely cut off or need the material under certain atmosphere
Material preparation, solve present reactor Zero-valent Iron preparation content it is low, it is cumbersome, be not easy successfully, the problems such as nitrogen usage amount is big,
It can be promoted and applied in environment remediation engineering.
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 integration system of the utility model load-type zero-valent iron porcelain ball for apparatus structure schematic diagram；
Fig. 2 is Zero-valent Iron porcelain ball SEM prepared by the integrated preparation facilities of the utility model load-type zero-valent iron porcelain ball
Figure.
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:
First feed pipe 1, the first inlet valve 2, the first intake valve 3, the first air inlet pipe 4, acid-base accommodation pipe 5, acid-base accommodation
Valve 6, the first parametric measurement pipe 7, the first parametric measurement pipe valve 8, the first parameter regulation device 9, the first sealing ring 10, solution allocation
Device 11, the first graduated scale 12, the first sand core aeration tube 13, first emptying valve 14, the first evacuated tube 15, exhaust valve 16, second
Intake valve 17, the first external screw thread 18, the second external screw thread 19, the second graduated scale 20, the second air inlet pipe 21, the second sand core aeration tube
22, second emptying valve 23, the second evacuated tube 24, material preparing device 25, the second sealing ring 26, the second parameter regulation device 27, go out
Air valve 28, escape pipe 29, the second parametric measurement pipe valve 30, the second parametric measurement pipe 31, the second inlet valve 32, the second feed pipe
33, liquid feed valve 34, inlet tube 35, gas-liquid attachment device 36, butt joint 37, exhaust water pipe 38, exhaust valve 39, exhaust pipe 40.
The integrated preparation facilities of load-type zero-valent iron porcelain ball as shown in Figure 1, the solution allocation device including cylindrical shape
11 and material preparing device 25, solution allocation device 11 and 25 material and size of material preparing device are all the same, and material is organic glass
Or polytetrafluoro material, the height and diameter ratio of solution allocation device 11 and material preparing device 25 are 1.5~2,11 He of solution allocation device
Material preparing device 25 is of moderate size.Solution allocation device 11 and material preparing device are respectively equipped with the first graduated scale 12 on 25 outer surface
With the second graduated scale 20, ferrous sulfate and aluminum oxide microballoon can be observed by the first graduated scale 12 and the second graduated scale 20
The amount being separately added into solution allocation device 11 and material preparing device 25.
11 upper outside of solution allocation device is equipped with the first external screw thread 18, is equipped with and first on the inside of the first parameter regulation device 9
The first internal screw thread and the first sealing ring 10 that external screw thread 18 is used in combination.Pass through the first internal screw thread, the first sealing ring 10 and
First parameter regulation device 9 can be fixedly mounted on 11 top of solution allocation device by the cooperation of one external screw thread 18.
The first parametric measurement pipe 7, the soda acid tune communicated with solution allocation device 11 is successively installed on the first parameter regulation device 9
Save pipe 5, the first air inlet pipe 4, the first feed pipe 1, exhaust pipe 40 and exhaust water pipe 38, the first parametric measurement pipe 7, acid-base accommodation pipe
5, it is respectively corresponded on the first air inlet pipe 4, the first feed pipe 1, exhaust pipe 40 and exhaust water pipe 38 and monitoring pH, DO, temperature is installed
Etc. the first parametric measurement pipe valve 8 of data, the acid-base accommodation valve 6 of antiacid caustic corrosion, the first intake valve 3, the first inlet valve 2, row
Air valve 39 and the exhaust valve 16 for adjusting gas-liquid amount.The first intake valve 3 in first air inlet pipe 4 is adjustable into solution allocation
The regulating valve of 11 tolerance of device.Exhaust valve 39 on exhaust pipe 40 is also the regulating valve that can control discharge tolerance.First air inlet pipe 4
Bottom the first sand core aeration tube 13 between 11 bottom of solution allocation device there are gap, the first sand core aeration tube 13 are installed
The distance between bottom aeration head and 11 bottom of solution allocation device are 0.5~1.5cm, and 11 bottom outside of solution allocation device is equipped with band
First evacuated tube 15 of regulating valve is equipped with the first emptying valve 14 of antiacid alkali in the first evacuated tube 15, the first evacuated tube 15
Diameter is 2~5cm.It is vented below the liquid level in 38 one end of water pipe insertion solution allocation device 11, other end installation band variable diameter fills
The butt joint 37 set.
25 upper outside of material preparing device is equipped with the second external screw thread 19, is equipped with and second on the inside of the second parameter regulation device 27
The second internal screw thread and the second sealing ring 26 that external screw thread 19 is used in combination.Pass through the second internal screw thread, the second sealing ring 26 and
Second parameter regulation device 27 can be fixedly mounted on 25 top of material preparing device by the cooperation of two external screw threads 19.
The second air inlet that successively installation has regulating valve and communicates with material preparing device 25 on second parameter regulation device 27
Pipe 21, inlet tube 35, the second feed pipe 33, the second parametric measurement pipe 31 and escape pipe 29, the second air inlet pipe 21, inlet tube 35,
It is respectively corresponded on second feed pipe 33, the second parametric measurement pipe 31 and escape pipe 29 and second intake valve 17, the corruption of antiacid alkali is installed
The the second parametric measurement pipe valve 30 and antiacid alkali of the data such as the liquid feed valve 34 of erosion, the second inlet valve 32, monitoring pH, DO, temperature are rotten
The air outlet valve 28 of erosion.It is 0.5~2cm that inlet tube 35, which protrudes into the distance in material preparing device 25,.Pacify the bottom of second air inlet pipe 21
Equipped with the second sand core aeration tube 22 between 25 bottom of material preparing device there are gap, 22 bottom of the second sand core aeration tube aeration
The distance between head and 25 bottom of material preparing device are 0.5~1.5cm.Second air inlet pipe 21 communicates with inlet tube 35 and passes through gas
Liquid attachment device 36 is connected in butt joint 37, and gas-liquid attachment device 36 includes communicating with the second air inlet pipe 21 and inlet tube 35
Soft silicone tube, soft silicone tube are removably mounted at exhaust 38 end of water pipe far from one end of the second air inlet pipe 21 and inlet tube 35
In butt joint 37, diameter changing device is installed in butt joint 37, butt joint 37 is enabled to be suitable for the soft silicone tube of different-diameter
Connection.Soft silicone tube is connected to after being connected to the second air inlet pipe 21 with inlet tube 35 by pipeline butt joint 37 and exhaust water pipe 38
Together.25 bottom outside of material preparing device is equipped with the second evacuated tube 24 with regulating valve, is equipped in the second evacuated tube 24 antiacid
The diameter of the second emptying valve 23 of alkali, the second evacuated tube 24 is 2~5cm.
When the integrated preparation facilities work of the load-type zero-valent iron porcelain ball, it is first turned on the first air inlet in solution dispenser
The first intake valve 3 and exhaust valve 39 on pipe 4 and exhaust pipe 40 close the first parametric measurement pipe valve 8, acid in solution dispenser
Alkali regulating valve 6, the first inlet valve 2, exhaust valve 16, first emptying valve 14, to the first air inlet pipe 4 with the rate of 100mL/min
It is passed through nitrogen.The second intake valve 17, the air outlet valve 28 that exhaust valve 16 and material preparing device 25 are opened after 2min, simultaneously close off molten
Liquid feed valve 34, the second inlet valve 32, the second parametric measurement pipe valve 30 on the exhaust valve 39 and material preparing device 25 of liquid dispenser
With second emptying valve 23, continues after leading to nitrogen 2min to the first air inlet pipe 4 with the rate of 100mL/min, close material preparing device
The second intake valve 17 and air outlet valve 28 on 25.Then exhaust valve 39, the first inlet valve 2 on solution allocation device 11 are opened, to
Added in first feed pipe 1 and close the first inlet valve 2 that solution is prepared after 500mL level-one water, continue to the first air inlet pipe 4 with
The rate of 100mL/min leads to nitrogen 5min or so, opens the first parametric measurement pipe valve 8 in solution dispenser, and measurement solution is matched
The DO value of level-one water in device processed is closed the first parametric measurement pipe valve 8 in solution dispenser, is beaten when DO value is less than 0.2mg/L
The second inlet valve 32 and the acid-base accommodation valve 6 in solution dispenser are opened, 27.8g ferrous sulfate is added from the first feed pipe 1,
The 1+1 sulfuric acid that the ratio between water and bright sulfur acid volume are 1: 1 is added in acid-base accommodation pipe 5, pH value of solution is adjusted to 2 or so, closes the
One inlet valve 2 and acid-base accommodation valve 6 then proceed to lead to nitrogen 2min to the first air inlet pipe 4 with the rate of 100mL/min.It opens
100g aluminum oxide microballoon is added in the second inlet valve 32 on material preparing device 25 from the second feed pipe 33, closes material
The second inlet valve 32 on preparing device 25 opens liquid feed valve 34, air outlet valve 28 on material preparing device 25, closes solution dispenser
On air outlet valve 28, prepared anaerobic ferrous sulfate solution is pressed by material preparing device 25 by the pressure of nitrogen at this time
In, the second intake valve 17 on material preparing device 25 is opened, liquid feed valve 34 is closed, leads to nitrogen 5min, to aluminum oxide microballoon
After air in duct is caught up with to the greatest extent, the second parametric measurement pipe valve 30 in material preparing device 25 is opened, DO to be determined is less than
Material is closed after 0.2mg/L and prepares upper second parametric measurement pipe valve 30, air outlet valve 28 and the second intake valve 17, is closed solution and is prepared
The first intake valve 3 on device stops logical nitrogen.
After aluminum oxide microballoon adsorbs 6h, the also docking between openable exhaust water pipe 38 and gas-liquid attachment device 36
First 37, material preparing device 25 is put into oscillator, to connect butt joint 37 after the rate oscillation 6h of 150rd/min.Matched with solution
Device processed prepares anaerobic water, then opens the second emptying valve 23 of material preparing device 25, closes second emptying valve 23 after emptying solution,
Anaerobic water in solution preparing device nitrogen is pressed into material preparing device 25, Zero-valent Iron microballoon 3 is washed under the protection of nitrogen
It is secondary, then washed twice with dehydrated alcohol, open the second parameter regulation device 27 on material preparing device 25, the zeroth order that will be prepared
Iron microballoon be transferred in container place it is dry in vacuum desiccator, be sealed after dry it is spare, through scanning electron microscopic observation, preparation
Zero-valent Iron diameter in good Zero-valent Iron microballoon as shown in Figure 2 duct is in 100nm or so, and zeroth order iron content is 98% or so.
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 (10)
1. a kind of integrated preparation facilities of load-type zero-valent iron porcelain ball, which is characterized in that the solution allocation including cylindrical shape
Device and material preparing device,
The solution allocation device top side detachable is equipped with the first parameter regulation device of lid shape, the first parameter regulation dress
Set the first parametric measurement pipe, the acid-base accommodation pipe, the first air inlet that successively installation has regulating valve and communicates with solution allocation device
Pipe, the first feed pipe, exhaust pipe and exhaust water pipe, the bottom of first air inlet pipe is equipped between solution allocation device bottom
There are the first sand core aeration tube in gap, the solution allocation device bottom outside is equipped with the first evacuated tube with regulating valve, described
It is vented below the liquid level in water pipe one end insertion solution allocation device, the other end is equipped with butt joint；
The material preparing device top side detachable is equipped with the second parameter regulation device of lid shape, the second parameter regulation dress
Successively installation is set with regulating valve and the second air inlet pipe communicated with material preparing device, inlet tube, the second feed pipe, the second ginseng
Number measurement pipe and escape pipe, the bottom of second air inlet pipe are equipped between material preparing device bottom that there are the second of gap
Sand core aeration tube, second air inlet pipe are communicated with inlet tube and are connected in butt joint by gas-liquid attachment device, the material
Expect that preparing device bottom outside is equipped with the second evacuated tube with regulating valve.
2. the integrated preparation facilities of load-type zero-valent iron porcelain ball as described in claim 1, which is characterized in that first sand core
Being aerated the distance between bottom of the tube aeration head and solution allocation device bottom is 0.5~1.5cm, and the second sand core is aerated bottom of the tube aeration
The distance between head and material preparing device bottom are 0.5~1.5cm.
3. the integrated preparation facilities of load-type zero-valent iron porcelain ball as claimed in claim 2, which is characterized in that the solution allocation
Device and material preparing device upper outside are respectively equipped with the first external screw thread and the second external screw thread, the first parameter regulation device and
The first internal screw thread being used in combination with the first external screw thread and the second external screw thread and the are respectively equipped on the inside of two parameter regulation devices
The first sealing ring and the second sealing are further respectively had on the inside of two internal screw threads, the first parameter regulation device and the second parameter regulation device
Circle.
4. the integrated preparation facilities of load-type zero-valent iron porcelain ball as claimed in claim 2, which is characterized in that the solution allocation
Device and material preparing device material and size are all the same, and material is organic glass or polytetrafluoro material, solution allocation device and material system
The height of standby device: diameter=1.5~2.
5. the integrated preparation facilities of load-type zero-valent iron porcelain ball as described in Claims 1 to 4 is any, which is characterized in that described
Peace is respectively corresponded on first parametric measurement pipe, acid-base accommodation pipe, the first air inlet pipe, the first feed pipe, exhaust pipe and exhaust water pipe
The acid-base accommodation valve of the first parametric measurement pipe valve, antiacid caustic corrosion equipped with monitoring data, the first intake valve, the first inlet valve,
Exhaust valve and the exhaust valve for adjusting gas-liquid amount.
6. the integrated preparation facilities of load-type zero-valent iron porcelain ball as claimed in claim 5, which is characterized in that second air inlet
Respectively corresponded on pipe, inlet tube, the second feed pipe, the second parametric measurement pipe and escape pipe be equipped with the second intake valve, liquid feed valve,
Second inlet valve, the second parametric measurement pipe valve and air outlet valve.
7. the integrated preparation facilities of load-type zero-valent iron porcelain ball as claimed in claim 6, which is characterized in that first emptying
The first emptying valve and second emptying valve for being equipped with antiacid alkali, the first evacuated tube and second are respectively corresponded in pipe and the second evacuated tube
The diameter of evacuated tube is 2~5cm.
8. the integrated preparation facilities of load-type zero-valent iron porcelain ball as claimed in claim 7, which is characterized in that the gas-liquid connection
Device includes the soft silicone tube communicated with the second air inlet pipe with inlet tube, soft silicone tube far from the second air inlet pipe and inlet tube one
End is removably mounted in the butt joint of exhaust water pipe end, is equipped with diameter changing device in the butt joint.
9. the integrated preparation facilities of load-type zero-valent iron porcelain ball as claimed in claim 8, which is characterized in that the inlet tube is stretched
Entering the distance in material preparing device is 0.5~2cm.
10. the integrated preparation facilities of load-type zero-valent iron porcelain ball as claimed in claim 9, which is characterized in that the solution is matched
It sets and is respectively equipped with the first graduated scale and the second graduated scale on device and material preparing device outer surface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820789067.1U CN208327842U (en) | 2018-05-24 | 2018-05-24 | A kind of integrated 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 |
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2018
- 2018-05-24 CN CN201820789067.1U patent/CN208327842U/en active Active
Cited By (2)
| 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 |
| CN109841884B (en) * | 2019-04-04 | 2024-10-18 | 中国科学院重庆绿色智能技术研究院 | Liquid changing device of microbial fuel cell |
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