CN203128315U - Kieselguhr-microfiltration membrane circulating filtration device for swimming pool - Google Patents
Kieselguhr-microfiltration membrane circulating filtration device for swimming pool Download PDFInfo
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- CN203128315U CN203128315U CN 201320105503 CN201320105503U CN203128315U CN 203128315 U CN203128315 U CN 203128315U CN 201320105503 CN201320105503 CN 201320105503 CN 201320105503 U CN201320105503 U CN 201320105503U CN 203128315 U CN203128315 U CN 203128315U
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- diatomite
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Abstract
The utility model discloses a kieselguhr-microfiltration membrane circulating filtration device which comprises a kieselguhr filtering unit, a microfiltration membrane filtering unit, a circulating water pump and a pipeline, wherein the kieselguhr filtering unit is connected in series with the microfiltration membrane filtering unit and connected with the circulating water pump through a pipeline provided with a valve; the kieselguhr filtering unit comprises a kieselguhr slurry barrel and a kieselguhr filtering column; a filtering element in a shell of the kieselguhr filtering column is a hollow polyethylene powder sintered bar; and the microfiltration membrane filtering unit comprises a microfiltration membrane filtering column, and a 0.1-micron polyvinylidene fluoride (PVDF) hollow fiber membrane is arranged therein. Raw water firstly enters the kieselguhr filtering unit through the circulating water pump; and after adsorption filtration, the water enters the microfiltration membrane filtering unit to be further filtered and finally returns to a pool to realize circulating purification. The device disclosed by the utility model has the characteristics of high filtering precision, pollution resistance, long service life, water and power saving and the like, and can completely meet the circulating water standard with higher requirements for top-grade entertainment, swimming, hot spring and the like.
Description
Technical field
The utility model relates to water treatment device, particularly relates to diatomite, the membrane-bound water treatment filter of micro-filtration.
Technical background
Swimming pool is public entertainment and the place that has sports, along with fast development of national economy, and the improving constantly of living standards of the people and health perception, increasing swimming pool, amusement on water pond and hot spring etc. are built to and come into operation.Multiple disease by pond water spread and epidemic between the quality of pond water quality and the swimmer important relationship arranged, pond water quality and purification filtering technology thereof are subjected to people's attention and attention day by day.
At present, the filtering system of China's swimming pool, bathing pool etc. mostly adopts quartz sand filtration, through a large amount of engineering practices, has become a kind of technology of comparative maturity.But, the quartz sand filtration technology exist equipment volume big, may produce secondary pollution, can not effectively remove algae and small organic molecule, and problem such as filtration efficiency is low, head loss is big, operation energy consumption is big.
Membrane filtration technique (ultrafiltration, micro-filtration etc.) has been widely used in tap water, process water and sewage treatment area.In recent years, the micro-filtrate membrane filtration technology has obtained Preliminary Applications in the circular water treating system in places such as the high-grade amusement that strict water quality requirement is partly arranged, swimming, hot spring, its principle is the screening principle, namely utilize its homogeneous aperture to come particulate, bacterium in the trap water etc., thereby it can not be removed by filter membrane.The micro-filtrate membrane filtration technology is compared with the quartz sand filtration technology, has that equipment volume is little, filtering accuracy is high, can remove advantages such as microorganism, has bigger development potentiality and market application foreground.
But, the micro-filtrate membrane filtration technology also is that Preliminary Applications is in the circulating water treatment in places such as high-grade amusement, swimming, hot spring at present, still be in development period, corresponding technology, equipment also need be updated, exist especially that film is seriously polluted, work-ing life problem such as weak point, cost height.
The utility model content
Problem at existing swimming pool water technology existence, the utility model is released a kind of swimming pool diatomite-microfiltration membrane circulation filter, its purpose is diatomite adsorption filtering technique and micro-filtrate membrane filtration technology are integrated, strengthen the contamination resistance of microfiltration membrane, prolong the work-ing life of microfiltration membrane, reduce running cost, realize the degree of depth circulating filtration purifying treatment of swimming-pool water, improve filtering water.
The swimming pool that the utility model relates to diatomite-microfiltration membrane circulation filter, comprise diatomite filtration unit, micro-filtrate membrane filtration unit, water circulating pump and pipeline, diatomite filtration unit and micro-filtrate membrane filtration units in series, and be connected with water circulating pump by the pipeline that valve is set, form filtration circuit.The diatomite filtration unit is used for former water is carried out first adsorption filtration, and plays the effect that the micro-filtrate membrane filtration unit is protected; The micro-filtrate membrane filtration unit is used for that secondary filtration is carried out in the water outlet of diatomite filtration unit and purifies.
The diatomite filtration unit comprises diatomite slurries bucket and diatomite filtration post, and diatomite slurries bucket is connected with water circulating pump by the pipeline that valve is set with the diatomite filtration post, fills the diatomite slurries in the diatomite slurries bucket.
The diatomite filtration post is cylindrical structural, and its cylindrical shell is made by transparent organic glass, and filter element is set in the housing, and filter element is the sintered bar of hollow polyethylene (PE) powder, and it is 5 μ m that there are countless capillary-size pories, aperture in its surface and inside.
Diatomite filtration column bottom and top arrange diatomite filtration post water-in and diatomite filtration post water outlet respectively.Diatomite filtration post water outlet and diatomite filtration post water-in also are back flushing water-in and back flushing water outlet, form diatomite filtration post back flushing loop with the pipeline that valve is set and water circulating pump.
Diatomite slurries bucket is tank-like body, two ends are connected with water outlet with the water-in of water circulating pump and diatomite filtration post by the pipeline that valve is set, diatomite slurries in the bucket are pumped in the diatomite filtration post by water circulating pump, form uniform diatomite in filter element and film.Diatomite dosage in the diatomite slurries calculates according to the filter element filtration area, and the diatomite dosage is 0.5～1.0kg/m
2
The micro-filtrate membrane filtration unit is used for that secondary filtration is carried out in the water outlet of diatomite filtration unit and purifies, and comprises the micro-filtrate membrane filtration post.The micro-filtrate membrane filtration post is cylindrical structural, and its cylindrical shell is made by transparent organic glass, and 0.1 μ m PVDF hollow-fibre membrane is set in the housing.The water-in of micro-filtrate membrane filtration post is located at micro-filtrate membrane filtration post middle and upper part, and water-in is connected with the water outlet of diatomite filtration post.The water outlet of micro-filtrate membrane filtration post is separately positioned on micro-filtrate membrane filtration column bottom and top.Micro-filtrate membrane filtration post water outlet and micro-filtrate membrane filtration post water-in also are back flushing water-in and back flushing water outlet, form micro-filtrate membrane filtration post back flushing loop with the pipeline that valve is set and water circulating pump.
Swimming pool that the utility model relates to diatomite-microfiltration membrane circulation filter with diatomite filtration unit and micro-filtrate membrane filtration units in series together, former water at first enters the diatomite filtration unit through water circulating pump, through after the adsorption filtration, entering the micro-filtrate membrane filtration unit further filters, turn back to the pond at last, circularly purifying.
When swimming pool is operated with diatomite-microfiltration membrane circulation filter, suck the diatomite slurries that prepare in advance by water circulating pump from diatomite slurries bucket earlier, sent into by the water-in of diatomite filtration column bottom, rely on the pressure of water that diatomite is evenly coated on the filter element; Open respective valves then and switch to filtration circuit, swimming pool recirculated water enters the diatomite filtration post, enters in the filter element by the capillary-size pore in the diatomite particle, and some molecules reach first filtration then by diatomite adsorption; The first water that filters is from the water outlet of the diatomite filtration column top water-in through the micro-filtrate membrane filtration post, enter the micro-filtrate membrane filtration post, the external-compression type operation, carry out secondary filtration by the PVDF hollow-fibre membrane, the colloid that stops suspended substance, bacterium, part virus and big scale sees through, further the water that filters returns the pond from the micro-filtrate membrane filtration post, circularly purifying.
After filtration is finished, pollution condition according to diatomite filtration post and micro-filtrate membrane filtration post, switch to diatomite filtration post back flushing loop and micro-filtrate membrane filtration post back flushing loop respectively, diatomite filtration post and micro-filtrate membrane filtration post are carried out back flushing, after back flushing finishes, close the valve of water circulating pump and all opened conditions, stop the operation of filter plant, use in order to filtering next time.
The swimming pool that the utility model relates to integrates diatomite adsorption filtering technique and micro-filtrate membrane filtration technology with diatomite-microfiltration membrane circulation filter, has significantly improved the contamination resistance of microfiltration membrane, has prolonged work-ing life, has reduced running cost.It is good to have filtering water, can effectively remove microorganism; Do not need to add pharmaceutical chemicalss such as flocculation agent, do not have secondary pollution; Contamination resistance is strong, advantage such as long service life, running cost are low.Therefore, the utility model filtration unit energy-saving and environmental protection, efficient can be satisfied the cycling use of water standard of high requirement such as high-grade amusement, swimming, hot spring fully.
Description of drawings
Fig. 1 is the structural representation of the utility model circulation filter.
Description of symbols in the accompanying drawing:
1, tripolite solution bucket 2, water circulating pump
3, diatomite filtration post 4, micro-filtrate membrane filtration post
5, diatomite filtration post water-in 6, diatomite filtration post water outlet
7, micro-filtrate membrane filtration post water-in 8, micro-filtrate membrane filtration post upper water-out mouth
9, micro-filtrate membrane filtration post lower outlet 10, inlet gage
11, discharge pressure table 12, filter element
13～30, valve.
Embodiment
By reference to the accompanying drawings the technical solution of the utility model and application thereof are described further.
One, Fig. 1 shows the utility model swimming pool basic structure of diatomite-microfiltration membrane circulation filter, as shown in Figure 1, the related swimming pool of the utility model comprises diatomite filtration unit, micro-filtrate membrane filtration unit, water circulating pump 2 and pipeline with diatomite-microfiltration membrane circulation filter, diatomite filtration unit, micro-filtrate membrane filtration units in series are together, and be connected with water circulating pump 2 by the pipeline that valve is set, form filtration circuit.The diatomite filtration unit is used for former water is carried out first adsorption filtration, and plays the effect that the micro-filtrate membrane filtration unit is protected; The micro-filtrate membrane filtration unit is used for that secondary filtration is carried out in the water outlet of diatomite filtration unit and purifies.The valve that arranges on the pipeline comprises valve 13, valve 14, valve 15, valve 16, valve 17, valve 18, valve 19, valve 20, valve 21, valve 22, valve 23, valve 24, valve 25, valve 26, valve 27, valve 28, valve 29, valve 30.The diatomite filtration unit comprises diatomite slurries bucket 1 and diatomite filtration post 3, and diatomite slurries bucket 1 is connected with water circulating pump 2 by the pipeline that valve is set with diatomite filtration post 3, fills the diatomite slurries in the diatomite slurries bucket 1.
The bottom of diatomite filtration post 3 and top arrange diatomite filtration post water-in 5 and diatomite filtration post water outlet 6 respectively.Diatomite filtration post water outlet 6 and diatomite filtration post water-in 5 also are back flushing water-in and back flushing water outlet, with the back flushing loop of the pipeline that valve is set and water circulating pump 2 formation diatomite filtration posts 3.Filter element 12 is set to 1 among Fig. 1, and a plurality of filter elements 12 can be set according to actual needs, and the housing of diatomite filtration post 3 is corresponding increase also.
Diatomite slurries bucket 1 is tank-like body, and two ends are connected with diatomite filtration post water outlet 6 with diatomite filtration post water-in 5 respectively with water circulating pump 2 by the pipeline that valve is set.Fill the diatomite slurries in the diatomite slurries bucket 1, pump in the diatomite filtration post 3 with water circulating pump 2, form uniform diatomite in filter element 12 and film.Diatomite dosage in the diatomite slurries calculates according to the filtration area of filter element 12, and the diatomite dosage is 0.5～1.0kg/m
2
The micro-filtrate membrane filtration unit is used for that secondary filtration is carried out in the water outlet of diatomite filtration unit and purifies, and comprises micro-filtrate membrane filtration post 4.Micro-filtrate membrane filtration post 4 is cylindrical structural, and its cylindrical shell is made by transparent organic glass, and 0.1 μ m PVDF hollow-fibre membrane is set in the housing.The water-in 7 of micro-filtrate membrane filtration post 4 is located at micro-filtrate membrane filtration post 4 middle and upper parts, and the water-in 7 of micro-filtrate membrane filtration post 4 is connected with the water outlet 6 of diatomite filtration post 3.The water outlet 8 of micro-filtrate membrane filtration post 4 and the water outlet 9 of micro-filtrate membrane filtration post 4 are separately positioned on top and the bottom of micro-filtrate membrane filtration post 4.The water outlet 8 of the water outlet 9 of micro-filtrate membrane filtration post 4 and the water-in 7 of micro-filtrate membrane filtration post 4, micro-filtrate membrane filtration post 4 also is back flushing water-in and back flushing water outlet, with the back flushing loop of the pipeline that valve is set and water circulating pump 2 formation micro-filtrate membrane filtration posts 4.Micro-filtrate membrane filtration post 4 is set to one among Fig. 1, and how individual micro-filtrate membrane filtration post 4 can be set according to actual needs.
Two, in conjunction with Fig. 1 operating process of the present utility model is described:
Filtration area according to filter element 12 calculates the diatomite dosage, is 0.5～1.0kg/m
2Be equivalent to film thickness 2.5～3mm, put in the diatomite slurries bucket 1 and stir, open valve 13, valve 14, valve 15, valve 16, valve 25, valve 26, valve 28, the diatomite slurries are pumped in the diatomite filtration post 3 with water circulating pump 2, diatomite is coated on the filter element 12 in advance; Adjust valve 14 apertures, regulate intake pressure less than 0.1MPa, in 5～10 minutes precoating cycles, limpid for extremely until the precoating water outlet, at this moment, diatomite is coated on the filter element 12 uniformly.After precoating finishes, valve-off 13, valve 26, valve 28, open valve 19, valve 23, valve 27, switch to filtration circuit, adjust valve 14 apertures, make filtration velocity remain on 3.5～5m/h, along with filtration is carried out, contained suspended impurity, colloidal solid, bacterium, virus among the Chi Shui, larger molecular organics is filmed by the diatomite on the filter element 12 respectively and the microfiltration membrane of micro-filtrate membrane filtration post 4 is held back, and current constantly increase by the head loss that diatomite is coated with rete; When inlet gage 10 shows that hydraulic pressure reaches 0.15MPa, valve-off 15, valve 18, valve 19, valve 23, valve 27, open valve 17, valve 29, switch to diatomite filtration post back flushing loop, diatomite filtration post 3 is carried out back flushing, after back flushing finishes, close the valve of water circulating pump 2 and all opened conditions, stop the operation of filter plant, finish this operating process; When the hydraulic pressure of inlet gage 11 demonstrations reaches 0.1MPa, open valve 14, valve 15, valve 18, valve 19, valve 20, valve 21, valve 23, valve 26, switch to micro-filtrate membrane filtration post 4 back flushing loops, adjust the aperture of valve 14 and valve 21, diatomite filtration post 4 is carried out back flushing, after back flushing finishes, close the valve of water circulating pump 2 and all opened conditions, stop the operation of filter plant, finish this operating process.
Claims (4)
1. a swimming pool is with diatomite-microfiltration membrane circulation filter, it is characterized in that: comprise diatomite filtration unit, micro-filtrate membrane filtration unit, water circulating pump and pipeline, diatomite filtration unit and micro-filtrate membrane filtration units in series, and be connected with water circulating pump by the pipeline that valve is set; The diatomite filtration unit comprises tripolite solution bucket and diatomite filtration post, and diatomite slurries bucket is connected with water circulating pump by the pipeline that valve is set with the diatomite filtration post; In the diatomite filtration post filter element is set, filter element is hollow polyethylene powders sintered bar; Diatomite slurries bucket is tank-like body, in the bucket diatomite slurries is set, and the bucket two ends are connected with water outlet with the water-in of water circulating pump and diatomite filtration post by the pipeline that valve is set; The micro-filtrate membrane filtration unit comprises the micro-filtrate membrane filtration post, and inside arranges the PVDF hollow-fibre membrane.
2. swimming pool according to claim 1 is characterized in that with diatomite-microfiltration membrane circulation filter, and the aperture of the capillary-size pore of filter element surface and inside is 5 μ m in the described diatomite filtration post.
3. swimming pool according to claim 1 is with diatomite-microfiltration membrane circulation filter, it is characterized in that, fill the diatomite slurries in the described diatomite slurries bucket, the diatomite dosage in the diatomite slurries calculates according to the filter element filtration area, and the diatomite dosage is 0.5～1.0kg/m
2
4. swimming pool according to claim 1 is with diatomite-microfiltration membrane circulation filter, it is characterized in that, described micro-filtrate membrane filtration post is cylindrical structural, its cylindrical shell is made by transparent organic glass, 0.1 μ m PVDF hollow-fibre membrane is set in the housing, the water-in of micro-filtrate membrane filtration post is located at micro-filtrate membrane filtration post middle and upper part, and water-in is connected with the water outlet of diatomite filtration post, and the water outlet of micro-filtrate membrane filtration post is separately positioned on bottom and the top of micro-filtrate membrane filtration post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320105503 CN203128315U (en) | 2013-03-08 | 2013-03-08 | Kieselguhr-microfiltration membrane circulating filtration device for swimming pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320105503 CN203128315U (en) | 2013-03-08 | 2013-03-08 | Kieselguhr-microfiltration membrane circulating filtration device for swimming pool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203128315U true CN203128315U (en) | 2013-08-14 |
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ID=48936313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320105503 Expired - Fee Related CN203128315U (en) | 2013-03-08 | 2013-03-08 | Kieselguhr-microfiltration membrane circulating filtration device for swimming pool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203128315U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109432869A (en) * | 2018-12-14 | 2019-03-08 | 广东百维生物科技有限公司 | For filtering the diatomite filter group and its control method of collagen |
-
2013
- 2013-03-08 CN CN 201320105503 patent/CN203128315U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109432869A (en) * | 2018-12-14 | 2019-03-08 | 广东百维生物科技有限公司 | For filtering the diatomite filter group and its control method of collagen |
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Legal Events
| 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: 20130814 Termination date: 20140308 |