CN205258021U - Adopt production system of ion exchange method preparation ludox - Google Patents
Adopt production system of ion exchange method preparation ludox Download PDFInfo
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- CN205258021U CN205258021U CN201521057323.0U CN201521057323U CN205258021U CN 205258021 U CN205258021 U CN 205258021U CN 201521057323 U CN201521057323 U CN 201521057323U CN 205258021 U CN205258021 U CN 205258021U
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- ludox
- ion exchange
- way valve
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- pond
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- Treatment Of Water By Ion Exchange (AREA)
Abstract
The utility model provides an adopt production system of ion exchange method preparation ludox, includes head tank, cooling system, this system of characterized by still includes air feeder, ion exchange jar, silicic acid transfer jar, closed loop reation kettle, rare ludox pond, ultrafiltration pond, air feeder, head tank link to each other with the ion exchange jar respectively, the export and the silicic acid transfer jar entry linkage of ion exchange tank bottoms portion, and the export of silicic acid transfer tank bottoms portion links to each other with closed loop reation kettle feed inlet through the feeding pipe, and closed loop reation kettle's discharge gate passes through the three -way valve to be connected with the circulating pump, the circulating pump passes through the catheter and constitutes loop connection with closed loop reation kettle, three -way valve third phase discharge gate is connected with rare ludox pond, the utility model discloses well reaction liquid process multiple -layer filtering system filters to the ludox granule that obtains is big, concentration is high, has extensive social and market prospect.
Description
Technical field
The utility model relates to one and prepares Ludox process units, particularly a kind of production system that adopts Production of Silica Sol by Ion-Exchange.
Background technology
Ludox is the dispersion liquid of nano level silica dioxide granule in water or in solvent. Ludox belongs to colloidal solution, odorless, nontoxic. Because the SiO2 in Ludox contains a large amount of water and hydroxyl, therefore Ludox also can be expressed as SiO2.nH2O. It is fine and close and harder that Ludox resistance to water, heat resistance are obviously better than organic coating film, do not produce static, and in air, various dust is difficult adheres to. In current building coating, its contamination resistance is stronger.
At present, traditional Ludox adopts mixing, allotment or simple synthetic method preparation more, not only the technological process of production is many for such mode of production, the time long, produce pollution greatly, and existing equipment is loaded down with trivial details and inefficiency, needs supporting tankage too many. What is more important: because equipment is simple, automaticity is low, the silica sol granule prepared is little, size is inhomogeneous, concentration is on the low side, causes that product yield is low, index is defective, and even thickness of silica gel does not reach 30%, and cannot realize production in enormous quantities.
Summary of the invention
The purpose of this utility model is that a kind of production system that adopts Production of Silica Sol by Ion-Exchange will be provided, and to solve, existing reactor reaction speed is slow, automaticity is low, easily cause equipment corrosion, energy consumption is large, production capacity is low, quality is low, be not suitable for large-scale production need to wait technical problem.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of production system that adopts Production of Silica Sol by Ion-Exchange, comprise head tank, cooling system, it is characterized in that this system also comprises feeder, ion exchange pot, silicic acid transfer tank, close circular response still, rare Ludox pond, ultrafiltration pond, described feeder, head tank is connected with ion exchange pot respectively, the outlet of ion-exchange pot bottom is connected with silicic acid transfer tank entrance, the outlet of silicic acid transfer pot bottom by feed conduit with close circular response still charging aperture and be connected, the discharging opening that closes circular response still is connected with circulating pump by three-way valve, described circulating pump by catheter with close circular response still form loop be connected, described three-way valve third phase discharging opening is connected with rare Ludox pond,
Described ion exchange pot comprises water-locator, head tank, filter, described water-locator is arranged on the top of ion exchange pot, filter is positioned at water-locator bottom, be provided with feed pipe in ion exchange pot upper right, this feed pipe one end is stretched in ion exchange pot and is connected with water-locator, the feed pipe other end is connected with head tank, be provided with air inlet pipe in ion exchange pot upper left-hand, this air inlet pipe is connected with feeder, the exit of described ion-exchange pot bottom is provided with discharge nozzle, discharge nozzle top is provided with water outlet baffle plate, discharge nozzle tube wall is provided with apopore, described discharge nozzle is connected with silicic acid transfer tank.
As preferably, the described circular response still that closes is made up of inner canister, outer tank, the top of described inner canister is provided with charging aperture and air circulation bend pipe, charging aperture is connected with the feed conduit through outer tank, in inner canister, be provided with electric heating coil, the top of inner canister is provided with circulation shower nozzle, and circulation shower nozzle bottom is provided with multiple micropores, the bottom of inner canister is provided with discharging opening, and described circulation shower nozzle is connected with circulating pump by upper catheter; Circulating pump is connected with leakage fluid dram by lower catheter, discharge three-way valve, and the tank skin of described outer tank is provided with cooling tube import and cooling tube outlet, and outer tank bottom is provided with sewage mouth.
As preferably, described upper catheter is provided with reinforced three-way valve, and the third phase charging aperture of reinforced three-way valve is connected with feed pot.
As preferably, the third phase outlet of the discharge three-way valve on described lower catheter is reacting product outlet.
As preferably, outlet is connected with cooling system respectively with cooling tube in the cooling tube import of described outer tank, described cooling system comprises cold air chamber and air-cooler, coolant circulation pump, wherein in cold air chamber, be provided with three road wet nonwoven curtains, cold air chamber right side is connected with air-cooler, and wet nonwoven curtain top is provided with shower nozzle, and shower nozzle is connected with cooling tube outlet, wet nonwoven curtain bottom is provided with collector pipe, and collector pipe is connected with cooling tube import by coolant circulation pump.
As preferably, described feeder comprises air accumulator, and described air accumulator left side is provided with air compressor machine, and top tracheae is connected with ultrafiltration pond with ion exchange pot respectively.
As preferably, described filter comprises the first resin supporting plate, the second resin supporting plate, on described the first resin supporting plate, the second resin supporting plate, be equipped with sieve aperture, described the first resin supporting plate is fixed on the middle part of ion exchange pot, the second resin supporting plate is fixed on the bottom of ion exchange pot, on the first resin supporting plate, the second resin supporting plate, places respectively the first resin bed and the second resin bed.
As preferably, described circulation shower nozzle is in the form of annular discs, and circulation shower nozzle bottom is provided with multiple micropores.
As preferably, the top in described rare Ludox pond is provided with Ludox import, inside, rare Ludox pond is provided with the filter membrane of level, inside, rare Ludox pond is divided into EL and holding tank, described holding tank bottom is equipped with discharge outlet, is connected with blowoff valve in discharge outlet, and described EL right side is provided with Ludox outlet, filter membrane bottom is connected with vibrating device, and vibrating device is arranged on spring column. This structure can separate the water in rare Ludox pond effectively.
The utlity model has reasonable in design, the feature such as automaticity is high, and production process is pollution-free. It is a balanced reaction that its ion exchange pot carries out ion-exchange, and the silicate solution that contains Na+ is set Na+ while referring to by exchange and replaced the H+ on cationic ion-exchange resin. So the Na+ in waterglass is removed, the SiO3 in H+ cation and silicon ion and sodium metasilicate generates the activated Ludox weak solution of tool and flows out.
Close in circular response still, reactor top is provided with main material charging aperture, reinforced three-way valve can add other reaction raw materials, circulating pump flows down reactant liquor suction inner canister along electric heating coil, profit promotes reactant liquor circulation in this way, make the moisture evaporation in reactant liquor, reactant liquor vigor obviously increases, crystal grain is grown up rapidly. Water vapor condensation is become the globule by cooling system, discharges, thereby increased the concentration of Ludox through outer tank bottom discharge mouth, closes circular response still different temperatures environment and make the steam of evaporation condense rapidly and be not easy to be back to internal layer tank. Tentatively filter Ludox in rare Ludox pond, after NACF filter membrane filters rare Ludox, obtains preliminary concentrated rare Ludox. Ultrafiltration pond further concentrates Ludox, and its salt that only allows water and solubility that is positioned at permeable cabin ultrafiltration core sees through, and does not allow sol particle to see through, and therefore can concentrate fast. Gas blow pipe can blow down high pressure draught, and sediment on milipore filter is peeled off, and in ultrafiltration pond gas blow pipe bubbling situation, can carry out continuously ultrafiltration. Reactant liquor filters through multiple filtration system, thereby the silica sol granule obtaining is large, concentration is high, has social benefit and market prospects widely.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
It shown in Fig. 2, is the structural representation of the utility model ion exchange pot;
It shown in Fig. 3, is the structural representation that the utility model closes circular response still;
It shown in Fig. 4, is the structural representation in the rare Ludox of the utility model pond.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is described in further detail.
As Fig. 1, 2, 3, shown in 4, a kind of production system that adopts Production of Silica Sol by Ion-Exchange, comprise head tank 514, cooling system, it is characterized in that this system comprises goes back feeder 99, ion exchange pot 5, silicic acid transfer tank 510, close circular response still 1, rare Ludox pond 14, ultrafiltration pond 6, feeder 99, head tank 514 is connected with ion exchange pot 5 respectively, the outlet of ion exchange pot 5 bottoms is connected with silicic acid transfer tank 510 entrances, the outlet of silicic acid transfer tank 510 bottoms is connected with the charging aperture 10 that closes circular response still 1 by feed conduit 310, the discharging opening 13 that closes circular response still 1 is connected with circulating pump 20 by three-way valve 22, circulating pump 20 by catheter with close circular response still 1 and form loop and be connected, three-way valve 22 third phase discharging openings 220 are connected with rare Ludox pond 14, rare Ludox pond 14 is connected with continuous ultrafiltration pond 6.
Ion exchange pot 5 comprises water-locator 51, head tank 514, filter 512, water-locator 51 is arranged on the top of ion exchange pot 5, filter 512 is positioned at water-locator 51 times, be provided with feed pipe 52 in ion exchange pot 5 upper right, this feed pipe one end is stretched in ion exchange pot and is connected with water-locator 51, feed pipe 52 other ends are connected with head tank 514, be provided with air inlet pipe 511 in ion exchange pot 5 upper left-hand, this air inlet pipe 511 is connected with feeder 99, feeder 99 comprises air accumulator 59, the air inlet pipe 515 of described air accumulator is connected with air compressor machine, air accumulator top escape pipe 516 is connected with the air inlet pipe 511 of ion exchange pot 5. ion exchange pot 5 bottoms are provided with discharge nozzle 50, and discharge nozzle 50 tops are provided with water outlet baffle plate 57, and discharge nozzle 50 tube walls are provided with apopore 58, and discharge nozzle 50 is connected with silicic acid transfer tank 510, ion exchange pot 5 inside are also provided with filter 512, and filter 512 is provided with the first resin bed 53, the first resin supporting plate 54, the second resin bed 55 and the second resin supporting plate 56 from top to bottom successively.
Raw material in head tank 514 is spilled in ion exchange pot 5 through water-locator 51, arrive the filter 512 in ion exchange pot 5, make reactant liquor through the first resin supporting plate 53 of setting on filter 512 and the filtration layer by layer of the second resin supporting plate 54, reach the discharge nozzle 50 of ion exchange pot 5 bottoms, on discharge nozzle 50 tube walls, be provided with apopore 58, air compressor machine 513 by the gas compression in air accumulator 59 in ion exchange pot 5, by the gas of compression ionic reaction tank 5, reactant liquor is expressed on resin bed and is filtered layer by layer, accelerate the speed of ion-exchange reactions. On discharge nozzle 50 tube walls, be provided with apopore 58, the reactant liquor that completes ion-exchange reactions enters the 510 interior storages of silicic acid transfer tank by apopore 58.
Reactant liquor in silicic acid transfer tank 510 enters into and closes circular response still 1 through feed conduit 310, Ludox closes circular response still 1 and is mainly made up of inner canister 3, outer tank 2, the top of inner canister is provided with charging aperture 10 and air circulation bend pipe 100, is also provided with the inspection mirror 25 through outer tank. Charging aperture 10 is connected with the feed conduit 310 through outer tank 2. The top of inner canister is provided with circulation shower nozzle 30, circulation shower nozzle bottom is provided with multiple micropores 31, the bottom of inner canister is provided with discharging opening 13, the circulation shower nozzle 30 of inner canister 3 is connected with circulating pump 20 by upper catheter 19, circulating pump 20 is connected with discharging opening 13 by lower catheter 4, discharge three-way valve 22, circulating pump 20 is extracted reactant liquor out from the interior circulation of inner canister 3, enter after circulation shower nozzle 30, the micropore 31 that reactant liquor follows ring spray 30 bottom drop down stream and under, reactant liquor is heated through electric heating coil 18, like this can the evaporation of accelerated reaction liquid moisture ground.
On upper catheter 19, be also in series with reinforced three-way valve 8, the third phase outlet 81 of this reinforced three-way valve 8 is connected with feed pot 9, feed pot 9 can be stable provide auxiliary material for reaction, what guarantee was reacted continues to carry out, the third phase outlet 220 of the three-way valve 22 on lower catheter is reacting product outlets, after reaction finishes, the circulating pump end of discharge three-way valve 22 is closed, and three-way valve 22 is opened with the link of discharging opening 13; Reactant liquor after synthetic flows out through reactant outlet.
The cooling tube import 7 of outer tank 3 is connected with cooling system respectively with cooling tube outlet 6, cooling system comprises cold air chamber 16 and air-cooler 12, coolant circulation pump 121, cold air chamber 16 bottoms are provided with collector pipe 160, collector pipe 160 is connected with cooling tube import 7 by coolant circulation pump 121, in cold air chamber 16, be provided with three road wet nonwoven curtains 11, coolant circulation pump 121 is by the water circulation suction outer tank 3 of collector pipe 160, because cooling tube exports 6 positions lower than cooling tube import 7, water in outer tank 3 exports 6 by cooling tube and arrives cold air chamber 16 through cooling tube 17, under three road wet nonwoven curtain 11 Free-flows, the wind that air-cooler 12 blows out is through the wet curtain 11 in three roads, the hot water that outer tank 3 is brought carries out cooling down, can take away like this heat that reaction produces, for the further concentrated necessary condition that provides of reactant liquor. outer tank 2 bottoms are provided with sewage mouth 15, the incrustation scale of sedimentation can be got rid of.
Reactant liquor enters rare Ludox pond 14 through Ludox import 140, 14 inside, rare Ludox pond are provided with the NACF filter membrane 141 of level, reactant liquor rests on activated carbon fibre filtering film 141, NACF filter membrane 141 bottoms are connected with vibrating device 145, vibrating device 145 is arranged on spring column 148, vibrating device 145 frequently shakes the reactant liquor on activated carbon fibre filtering film 141, coordinate the suction-operated of activated carbon fibre filtering film 141 to impurity, by the moisture filter that contains impurity in reactant liquor in holding tank 147, sewage after filtration is discharged through the discharge outlet 142 of holding tank 146 bottoms, reactant liquor after concentrated is discharged through the Ludox outlet 143 on EL 147 right sides, this structure can separate the water in rare Ludox pond 14 effectively.
Reactant liquor after filter in above-mentioned rare Ludox pond 14, flow in ultrafiltration pond 6 by inlet 61, filters through multiple filtration system, and the Ludox conforming to quality requirements is discharged in time by binder removal mouth 62.
Finally, it should be pointed out that above detailed description of the invention is only the more representational example of the utility model. Obviously, the utility model is not limited to above-mentioned detailed description of the invention. Any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above detailed description of the invention, all should think and belong to protection domain of the present utility model.
Claims (3)
1. one kind adopts the production system of Production of Silica Sol by Ion-Exchange, comprise head tank, cooling system, it is characterized in that this system also comprises feeder, ion exchange pot, silicic acid transfer tank, close circular response still, rare Ludox pond, ultrafiltration pond, described feeder, head tank is connected with ion exchange pot respectively, the outlet of ion-exchange pot bottom is connected with silicic acid transfer tank entrance, the outlet of silicic acid transfer pot bottom by feed conduit with close circular response still charging aperture and be connected, the discharging opening that closes circular response still is connected with circulating pump by three-way valve, described circulating pump by catheter with close circular response still form loop be connected, described three-way valve third phase discharging opening is connected with rare Ludox pond,
The described circular response still that closes is made up of inner canister, outer tank, the top of described inner canister is provided with charging aperture and air circulation bend pipe, charging aperture is connected with the feed conduit through outer tank, in inner canister, be provided with electric heating coil, the top of inner canister is provided with discoid circulation shower nozzle, circulation shower nozzle bottom is provided with multiple micropores, and the bottom of inner canister is provided with discharging opening, and described circulation shower nozzle is connected with circulating pump by upper catheter; Circulating pump is connected with leakage fluid dram by lower catheter, discharge three-way valve, and the tank skin of described outer tank is provided with cooling tube import and cooling tube outlet, and outer tank bottom is provided with sewage mouth.
2. a kind of production system that adopts Production of Silica Sol by Ion-Exchange according to claim 1, it is characterized in that described upper catheter is provided with reinforced three-way valve, the third phase charging aperture of reinforced three-way valve is connected with feed pot, and the third phase outlet of the discharge three-way valve on described lower catheter is reacting product outlet.
3. a kind of production system that adopts Production of Silica Sol by Ion-Exchange according to claim 2, the cooling tube import that it is characterized in that described outer tank exports and is connected with cooling system respectively with cooling tube, described cooling system comprises cold air chamber and air-cooler, coolant circulation pump, wherein in cold air chamber, be provided with three road wet nonwoven curtains, cold air chamber right side is connected with air-cooler, wet nonwoven curtain top is provided with shower nozzle, shower nozzle is connected with cooling tube outlet, wet nonwoven curtain bottom is provided with collector pipe, and collector pipe is connected with cooling tube import by coolant circulation pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521057323.0U CN205258021U (en) | 2015-12-18 | 2015-12-18 | Adopt production system of ion exchange method preparation ludox |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521057323.0U CN205258021U (en) | 2015-12-18 | 2015-12-18 | Adopt production system of ion exchange method preparation ludox |
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| CN205258021U true CN205258021U (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521057323.0U Expired - Fee Related CN205258021U (en) | 2015-12-18 | 2015-12-18 | Adopt production system of ion exchange method preparation ludox |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109574022A (en) * | 2018-12-26 | 2019-04-05 | 江苏德鑫新材料科技有限公司 | A kind of production system of ultrapure high-concentration silicon sol |
-
2015
- 2015-12-18 CN CN201521057323.0U patent/CN205258021U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109574022A (en) * | 2018-12-26 | 2019-04-05 | 江苏德鑫新材料科技有限公司 | A kind of production system of ultrapure high-concentration silicon sol |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160525 Termination date: 20201218 |
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| CF01 | Termination of patent right due to non-payment of annual fee |