CN212680655U - Silica sol concentration device - Google Patents
Silica sol concentration device Download PDFInfo
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- CN212680655U CN212680655U CN202020570182.7U CN202020570182U CN212680655U CN 212680655 U CN212680655 U CN 212680655U CN 202020570182 U CN202020570182 U CN 202020570182U CN 212680655 U CN212680655 U CN 212680655U
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- silica sol
- filter membrane
- ultrafiltration pump
- tank
- pump
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Abstract
The utility model discloses a silica sol concentration device, which comprises a raw material tank, an ultrafiltration pump and a dialysis tank, and adopts the technical proposal, silica sol solution in the raw material tank enters the dialysis tank through the ultrafiltration pump, the concentrated solution returns to the raw material tank after dialysis, and is further concentrated after being mixed with the raw solution, thereby forming a solution closed circulation system, the silica sol solution circulates repeatedly in the system until reaching the required concentration requirement, the dialyzate which is separated out by a hollow fiber membrane component is discharged into the dialysis tank for collection, after being filtered by the ultrafiltration pump repeatedly, the sediment or crystallization of the silica sol can be remained on the filter membrane, the filter membrane is overturned by a crank, one surface blocked by the filter membrane faces downwards, the overturned filter membrane is fixed in a fixed circular ring by a fixing bolt, clear water is injected into the ultrafiltration pump, and the filter membrane and the gravity influence are matched, the sediment or crystallization of the residual silica sol is eliminated, thereby providing a silica sol concentration device with good concentration effect.
Description
Technical Field
The utility model relates to a silica sol is concentrated field, in particular to silica sol enrichment facility.
Background
The silica sol is an important inorganic fine chemical product due to the characteristics of large specific surface area, high adsorbability, high dispersity (from a few nanometers to tens of nanometers), high fire resistance and heat insulation and the like in an aqueous solution, and is widely applied to the fields of precision casting, wool spinning industry, paper making technology, silicon steel coating, inorganic paint, catalyst carrier, silicon wafer processing and the like.
The processing of silica sol concentration in China starts in the early 60 s, but the variety and quality of silica sol are far from developed countries, especially the production and application of high-concentration large-particle-size silica sol and quick-drying reinforced silica sol, and high-quality and various silica sol products are further researched and developed along with the application of new technologies such as membrane separation.
The concentration stage of silica sol production is a process link with large energy consumption and long period. Traditional concentration means, generally adopt the vacuum distillation dehydration, the silica sol trade has basically been eliminated now, and some enterprises use an interior pressure tubular ultrafiltration device at present, carry the silica sol to the ultrafiltration pump in, the permeate out the permeate liquid, thereby reach the concentrated purpose of silica sol, however, current ultrafiltration pump is carrying out concentrated in-process to the silica sol, can make the interior filter membrane of ultrafiltration pump take place to deposit and block up, lead to along with the increase of live time, the efficiency of concentration has been reduced, consequently, the silica sol enrichment facility that provides a concentration effect is good has just become the problem that the urgent need be solved.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a silica sol enrichment facility that concentration effect is good.
In order to solve the technical problem, the utility model discloses a technical scheme does:
the utility model provides a silica sol enrichment facility, includes head tank, ultrafiltration pump and dialysis tank, the head tank is through first pipe connection the feed inlet of ultrafiltration pump, the head tank passes through the second pipe connection water pump, the water pump is located the discharge gate department of ultrafiltration pump, the ultrafiltration pump passes through the third pipe connection the dialysis tank, be equipped with cleaning device in the pump body of ultrafiltration pump, cleaning device includes retaining ring and filter membrane, retaining ring fixed mounting in the ultrafiltration pump, the both ends of filter membrane rotate through the pivot connect in the retaining ring, one of them pivot and crank fixed connection, one side threaded connection of retaining ring has fixing bolt, be equipped with on the filter membrane with the thread groove of fixing bolt looks adaptation.
Preferably, a plurality of support legs are arranged at the bottom of the raw material tank, and anti-slip pads are arranged at the bottoms of the support legs.
Preferably, the first pipeline, the second pipeline and the third pipeline are all provided with control valves.
Preferably, the top of ultrafiltration pump is equipped with the inlet tube, the inlet tube is kept away from the one end of ultrafiltration pump is connected with the water source.
Preferably, a stirring device is arranged in the raw material tank.
Preferably, a vibration device is arranged above the fixed ring.
By adopting the technical scheme, when in work, the silica sol solution in the raw material tank enters the dialysis tank through the ultrafiltration pump, the concentrated solution after dialysis returns to the raw material tank, and is further concentrated after being mixed with the raw solution to form a set of solution closed cycle system, the silica sol solution is repeatedly circulated in the system until the required concentration requirement is met, the dialyzate permeated out from the hollow fiber membrane component is discharged into the dialysis tank for collection, the precipitate or the crystal of the silica sol can be remained on the filter membrane after being repeatedly filtered by the ultrafiltration pump, the filter membrane is turned over by the crank, one surface blocked by the filter membrane faces downwards, the turned filter membrane is fixed in the fixed circular ring by the fixing bolt, clear water is injected into the ultrafiltration pump to be matched with the influence of water flow and gravity to remove the precipitate or the crystal of the silica sol remained on the filter membrane, after the filter membrane is cleaned, the fixing bolt is reversely rotated to loosen the filter membrane, the filter membrane is turned over and reset, and then the filter membrane is fixed by the fixing bolt after reset, so that the silica sol solution is filtered again, and the silica sol concentration device with good concentration effect is provided.
Drawings
FIG. 1 is a schematic view of a silica sol concentrating apparatus;
fig. 2 is a schematic structural view of the cleaning device.
In the figure, 1-raw material tank, 2-support leg, 3-second pipeline, 4-water pump, 5-cleaning device, 6-third pipeline, 7-dialysis tank, 8-ultrafiltration pump, 9-water inlet pipe, 10-control valve, 11-first pipeline, 501-fixed ring, 502-rotating shaft, 503-filter membrane, 504-fixed bolt and 505-crank.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to fig. 1 and 2, this use is novel provides a silica sol enrichment facility, including head tank 1, ultrafiltration pump 8 and dialysis tank 7, head tank 1 connects ultrafiltration pump 8's feed inlet through first pipeline 11, head tank 1 connects water pump 4 through second pipeline 3, water pump 4 is located ultrafiltration pump 8's discharge gate department, ultrafiltration pump 8 connects dialysis tank 7 through third pipeline 6, be equipped with cleaning device 5 in ultrafiltration pump 8's the pump body, cleaning device 5 includes fixed ring 501 and filter membrane 503, fixed ring 501 fixed mounting is in ultrafiltration pump 8, the both ends of filter membrane 503 are rotated through pivot 502 and are connected in fixed ring 501, one of them pivot 502 and crank 505 fixed connection, one side threaded connection of fixed ring 501 has fixing bolt 504, be equipped with the spiral groove with fixing bolt 504 looks adaptation on the filter membrane 503.
When the device works, a silica sol solution in a raw material tank 1 enters a dialysis tank 7 through an ultrafiltration pump 8, a concentrated solution after dialysis returns to the raw material tank 1, the concentrated solution is further concentrated after being mixed with a stock solution to form a set of solution closed cycle system, the silica sol solution is repeatedly circulated in the system until the required concentration requirement is met, the dialyzate permeated out from a hollow fiber membrane component is discharged into the dialysis tank 7 for collection, after the dialyzate is repeatedly filtered by the ultrafiltration pump 8, the sediment or the crystal of the silica sol can be remained on a filter membrane 503, the filter membrane 503 is turned over by a crank 505, the blocked side of the filter membrane 503 faces downwards, the turned filter membrane 503 is fixed in a fixed circular ring 501 by a fixed bolt 504, clear water is injected into the ultrafiltration pump 8 to remove the sediment or the crystal of the silica sol remained on the filter membrane 503 by matching with the influence of water flow and gravity, and the fixed bolt 504 is reversely rotated after the filter membrane 503 is cleaned, and loosening the filter membrane 503, turning over the filter membrane 503 for resetting, fixing the filter membrane 503 by the fixing bolt 504 after resetting, and filtering the silica sol solution again.
In this embodiment, a plurality of stabilizer blades 2 are equipped with to the bottom of head tank 1, and the bottom of stabilizer blade 2 is equipped with the slipmat.
In this embodiment, the first pipeline 11, the second pipeline 3 and the third pipeline 6 are all provided with a control valve 10.
In this embodiment, the top of ultrafiltration pump 8 is equipped with inlet tube 9, and the one end that inlet tube 9 kept away from ultrafiltration pump 8 is connected with the water source.
In this embodiment, a stirring device is provided in the raw material tank 1.
In this embodiment, a vibration device is disposed above the fixed ring 501, and under the action of the vibration device, the sediment or crystal of the silica sol remaining on the filter membrane 503 is more likely to fall off.
When the device works, a silica sol solution in a raw material tank 1 enters a dialysis tank 7 through an ultrafiltration pump 8, a concentrated solution after dialysis returns to the raw material tank 1, the concentrated solution is further concentrated after being mixed with a stock solution to form a set of solution closed cycle system, the silica sol solution is repeatedly circulated in the system until the required concentration requirement is met, the dialyzate permeated out from a hollow fiber membrane component is discharged into the dialysis tank 7 for collection, after the dialyzate is repeatedly filtered by the ultrafiltration pump 8, the sediment or the crystal of the silica sol can be remained on a filter membrane 503, the filter membrane 503 is turned over by a crank 505, the blocked side of the filter membrane 503 faces downwards, the turned filter membrane 503 is fixed in a fixed circular ring 501 by a fixed bolt 504, clear water is injected into the ultrafiltration pump 8 to remove the sediment or the crystal of the silica sol remained on the filter membrane 503 by matching with the influence of water flow and gravity, and the fixed bolt 504 is reversely rotated after the filter membrane 503 is cleaned, and loosening the filter membrane 503, overturning and resetting the filter membrane 503, fixing the filter membrane 503 through the fixing bolt 504 after resetting, and filtering the silica sol solution again, thereby providing the silica sol concentration device with good concentration effect.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (6)
1. The utility model provides a silica sol enrichment facility, includes head tank, ultrafiltration pump and dialysis tank, the head tank is through first pipe connection the feed inlet of ultrafiltration pump, the head tank passes through the second pipe connection water pump, the water pump is located the discharge gate department of ultrafiltration pump, the ultrafiltration pump passes through the third pipe connection the dialysis tank, a serial communication port, be equipped with cleaning device in the pump body of ultrafiltration pump, cleaning device includes retaining ring and filter membrane, retaining ring fixed mounting in the ultrafiltration pump, the both ends of filter membrane rotate through the pivot connect in the retaining ring, one of them pivot and crank fixed connection, one side threaded connection of retaining ring has fixing bolt, be equipped with on the filter membrane with the spiral groove of fixing bolt looks adaptation.
2. A silica sol concentrating apparatus according to claim 1, wherein: the bottom of head tank is equipped with a plurality of stabilizer blades, the bottom of stabilizer blade is equipped with the slipmat.
3. A silica sol concentrating apparatus according to claim 1, wherein: and the first pipeline, the second pipeline and the third pipeline are all provided with control valves.
4. A silica sol concentrating apparatus according to claim 1, wherein: the top of ultrafiltration pump is equipped with the inlet tube, the inlet tube is kept away from the one end of ultrafiltration pump is connected with the water source.
5. A silica sol concentrating apparatus according to claim 1, wherein: and a stirring device is arranged in the raw material tank.
6. A silica sol concentrating apparatus according to claim 1, wherein: and a vibration device is arranged above the fixed ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020570182.7U CN212680655U (en) | 2020-04-15 | 2020-04-15 | Silica sol concentration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020570182.7U CN212680655U (en) | 2020-04-15 | 2020-04-15 | Silica sol concentration device |
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| Publication Number | Publication Date |
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| CN212680655U true CN212680655U (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020570182.7U Active CN212680655U (en) | 2020-04-15 | 2020-04-15 | Silica sol concentration device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113600018A (en) * | 2021-09-16 | 2021-11-05 | 佛山市铁人环保科技有限公司 | Purification process and equipment for silica sol fertilizer |
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2020
- 2020-04-15 CN CN202020570182.7U patent/CN212680655U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113600018A (en) * | 2021-09-16 | 2021-11-05 | 佛山市铁人环保科技有限公司 | Purification process and equipment for silica sol fertilizer |
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