CN1199706C - Equipment and process for prewetting filter - Google Patents
Equipment and process for prewetting filter Download PDFInfo
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- CN1199706C CN1199706C CN 01110742 CN01110742A CN1199706C CN 1199706 C CN1199706 C CN 1199706C CN 01110742 CN01110742 CN 01110742 CN 01110742 A CN01110742 A CN 01110742A CN 1199706 C CN1199706 C CN 1199706C
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- prewetting
- filter
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Abstract
The present invention relates to a device and a method for prewetting a filter; the device is used for filling prewetting liquid for prewetting at least a non-prewetting filter; the inner structure of the device is a structure that a plurality of loading plates are respectively arranged in a tank cover; a first filter is loaded on the upper loading plate and is used as a prewetting liquid buffering area; a second filter is arranged on the next loading plate for recovering the prewetting liquid. The non-prewetting filter is arranged between two prewetting filters, which can prevent surface particulates from entering the filter under the action of soak type prewetting.
Description
Technical field
The invention relates to a kind of device and method of prewetting of filter, and particularly in the process of prewetting, effectively intercept the device and method of prewetting that particulate falls within the filter of filter interior relevant for a kind of.
Background technology
Filter (Filter), generally can be divided into hydrophily and repellency two big classes, hydrophilic filter can directly be changed use, but for the filter of repellency then must prewet (Pre-wet), promptly, just can on board, change formally and use with alcohol or the isopropyl alcohol wetting in advance dips of water-soluble solvent such as (IPA).
And the filter of general repellency need at least to carry out 80～120 minutes effectively (complete) to filter interior prewet and just finish, otherwise do not prewet really act under, filter will produce obstruction and can't filter.The known as shown in Figure 1 filter figure of prewetting.At first in a tank 10, inject water-soluble solvents 12 such as alcohol or isopropyl acetone, then carried out prewetting effectively in about 80～120 minutes in filter 14 whole water-soluble solvent 12 the insides of putting into.
Yet aforesaid way is being put into filter 14 in tank 10 processes; generally all be directly filter 14 to be put into water-soluble solvent 12 with hand; because in the hand or have many particulates in the air; can be attached to filter 14 surfaces; so when filter is put into water-soluble solvent 12 inside; the particulate that is attached to filter 14 surfaces can mix with water-soluble solvent 12; and flow to filter 14 inside; therefore after filter 14 is finished the process of prewetting and is taken up; particulate will be stayed filter 14 inside, has influence on the effect of filter 14.
Summary of the invention
In view of this, purpose of the present invention is exactly that a kind of device and method of prewetting of filter is being provided, and it can effectively be controlled particulate and stay filter interior; Incoming interface with regard to filter limitation (fixedly specification) feeds water-soluble solvents such as alcohol or isopropyl acetone progressively, and avoids above-mentioned particulate to stay the situation of filter interior.
For reaching above-mentioned and other purposes, the invention provides a kind of method of prewetting of filter, in order to inject the liquid of prewetting, carry out the effect of prewetting of at least one filter of not prewetting, it is characterized in that, adopt any device of prewetting of claim 1 to 10, with etc. pending filter of prewetting, the filter of promptly not prewetting is put between two filters of the above-mentioned device of prewetting; Then, with the switch opens of all filters, and injecting prewetting liquid alcohol or isopropyl alcohol to top filter, is full state up to it, wherein must cooperate and open the filter exhaust outlet, makes air to go out from filter interior; At last, calculate and prewet action time, will keep top filter simultaneously is full state, till the effect of prewetting is finished.
Wherein this cover structure is that transparent outer cover constitutes, in order to conveniently to observe.
Wherein this cover structure is a polygon.
Wherein this liquid of prewetting is alcohol.
Wherein this liquid of prewetting is isopropyl alcohol.
Wherein to receive this liquid of prewetting be to be injected and controlled this first filter of prewetting by a syringe to remain full of state to this first filter of prewetting.
Wherein also comprise a Carrier box, be connected to this second filter of prewetting, in order to this liquid of prewetting of carrying discharge.
Wherein also comprise a timer, be placed on this cover structure surface, in order to control the time of this effect of prewetting.
Wherein this filter of not prewetting is a ultra-pure water filter.
Wherein this filter of not prewetting is a chemical liquids filter.
In addition, the present invention also provides a kind of method of prewetting of filter, in order to inject the liquid of prewetting, carry out the effect of prewetting of at least one filter of not prewetting, employing is with the said device of prewetting of claim 1 to 10, with etc. pending filter of prewetting, the filter of promptly not prewetting is put between two filters of above-mentioned two devices of prewetting; Then, with the switch opens of all filters, and injecting alcohol or isopropyl alcohol to top filter, is full state up to it, wherein must cooperate and open the filter exhaust outlet, makes air to go out from filter interior; At last, calculate and prewet action time, will keep top filter simultaneously is full state, till the effect of prewetting is finished.
Description of drawings
For above-mentioned and other purposes of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly, and cooperate appended graphicly, be described in detail below:
Graphic simple declaration:
Fig. 1 is the figure that known filter is prewetted;
Fig. 2 is the schematic representation of apparatus of prewetting according to a kind of filter of a preferred embodiment of the present invention; And
Fig. 3 is to use the flow chart of the device of prewetting of filter of the present invention.
The specific embodiment
Embodiment
Please refer to Fig. 2, it is the schematic representation of apparatus of prewetting according to a kind of filter of a preferred embodiment of the present invention.
Be drawn in the left side in this device external structure of prewetting, and internal structure is drawn in the right to do clearer analysis with filter of the present invention.This shows on the on the left side figure and constituted by a cover structure 20, be example with the quadrangle on the figure wherein, cover structure then is to constitute with a plurality of transparent outer covers 22,24,26,28, in order to conveniently to observe, and can carry out disassembly process at any time, with a plurality of loading plates 30,32,34 are placed in one (these a plurality of loading plates 30,32,34 are shown on the right figure).
Then, the figure on the right is described, the device of prewetting of filter of the present invention removes the cover structure 20 among the above-mentioned left figure, comprises that also a plurality of loading plates 30,32,34 (being example with three among the figure), first filter 36 of prewetting and second filter 38 of prewetting are constituted.
Wherein, a plurality of loading plates 30,32,34 are presented in the cover structure respectively, and make first filter 36 of prewetting be loaded into one first top loading plate 30, and the liquid of prewetting that reception is provided by a syringe 40, for example use alcohol or isopropyl alcohol, make first filter 36 prewetted remain full of state, in order to as buffering area.
By on first filter 36 of prewetting as can be seen the upper end receive the liquid of prewetting that syringes 40 are provided for an input port 42, so the particulate in the filter outside can not have influence on its inside, and respectively has an exhaust outlet 44,46 up and down at side, in order to when the liquid of prewetting is poured into, discharge internal gas and control flow.Then there is a delivery valve 48 to control the discharge of the liquid of prewetting below.
Then, loading plate connects with series system below first loading plate 30, load at least one filter of not prewetting above it, being loaded into loading plate 32 at this with a filter of not prewetting 50 is example, the structure of the filter 50 of wherein not prewetting is same as first filter 36 of prewetting, have input port, exhaust outlet and delivery valve etc., in this its annexation of repeat specification no longer.The filter of wherein not prewetting can be a ultra-pure water filter or chemical liquids filtration device structure.
Then, loading second filter 38 of prewetting on second loading plate 34 below loading plate, in order to the reception liquid of prewetting, changing to then on uppermost first loading plate 30, the effect of proceeding to prewet can recycle and reuse the prewetting liquid body.Can certainly comprise that a Carrier box 52 is connected to second filter 38 of prewetting, carry the liquid of prewetting of discharge, and then repeat to reclaim and use.Above-mentioned second filter 38 of prewetting can use separately with Carrier box 52 or both use simultaneously, does further recovery again as long as can control the liquid of being poured into of prewetting really.
In addition, also can comprise a timer (not shown), be placed on cover structure 20 surfaces, and the time that the operator is controlled accurately prewet effect was about 80～120 minutes.
For further specifying actual operation, be described further with the flow chart of the device of prewetting of use shown in Figure 3 filter of the present invention.At first when prewetting beginning, enter into step 102, the lid of top, the left side, the right and the front of cover structure is opened, then, when step 104, whether placed the filter of prewetting with following filter above checking, then, when step 106, will wait and pendingly prewet to such an extent that filter (filter of promptly not prewetting) is put between above-mentioned two filters.Then, when step 108, with the switch opens of all filters, and injecting isopropyl alcohol (IPA) to top filter, is full state up to it, wherein must cooperate and open the filter exhaust outlet, makes air to go out from filter interior.At last, when step 110, calculate and prewet action time, will keep top filter simultaneously is full state, till the effect of prewetting is finished.
The method of prewetting of a kind of filter of the present invention in order to inject the liquid of prewetting, is carried out the effect of prewetting of at least one filter of not prewetting, and please in conjunction with consulting Fig. 2, comprising:
One cover structure 20 is provided;
A plurality of loading plates 30,32,34 are provided, are presented to respectively in this cover structure 20;
One filter of prewetting 36 is provided, on one first loading plate 30 above being loaded in those loading plates, and receives this liquid of prewetting, in order to as cushioning effect; And
One Carrier box 52 is provided, is put in below those loading plates, in order to this liquid of prewetting of carrying discharge.
Wherein this cover structure 20 is constituted with a plurality of transparent outer cover, in order to conveniently to observe; Wherein this cover structure 20 is to be four limits; Wherein this liquid of prewetting is to be alcohol or isopropyl alcohol; Wherein to receive this liquid of prewetting be to be injected and controlled this filter of prewetting by a syringe 40 to remain full of state to this filter of prewetting; Wherein also comprise a timer, be placed on this cover structure surface, in order to control the time of this effect of prewetting.
In sum, the device of prewetting of filter of the present invention, each loads the filter of prewetting with two loading plates up and down, and then be injected into the filter of not prewetting, so not only can avoid the influence of filter appearance particulate, and can effectively reclaim the liquid of prewetting and use once again, make that cost reduces, the effect of prewetting of filter is not affected.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; any personage who has the knack of this skill; without departing from the spirit and scope of the present invention; when can being used for a variety of modifications and variations, so protection scope of the present invention is when looking accompanying being as the criterion that claim defines.
Claims (11)
1. the device of prewetting of a filter in order to inject the liquid of prewetting, carries out one of at least one filter of not prewetting effect of prewetting, and it is characterized in that, comprising:
One cover structure;
A plurality of loading plates are presented to respectively in this cover structure;
One first filter on one first loading plate above being loaded in these a plurality of loading plates, and receives this liquid of prewetting, in order to as cushioning effect; And
One second filter is loaded on one second following in these a plurality of loading plates loading plate, in order to receive this liquid of prewetting, to carry out this liquids recovery of prewetting;
Wherein, these a plurality of filters of not prewetting are to be loaded on these a plurality of loading plates between this first loading plate and this second loading plate, in order to receive this liquid of prewetting of this first filter, the effect of prewetting with series system.
2. the device of prewetting of filter according to claim 1 is characterized in that, wherein this cover structure is that transparent outer cover constitutes, in order to conveniently to observe.
3. the device of prewetting of filter according to claim 1 is characterized in that, wherein this cover structure is a polygon.
4. the device of prewetting of filter according to claim 1 is characterized in that, wherein this liquid of prewetting is alcohol.
5. the device of prewetting of filter according to claim 1 is characterized in that, wherein this liquid of prewetting is isopropyl alcohol.
6. the device of prewetting of filter according to claim 1 is characterized in that, wherein to receive this liquid of prewetting be to be injected and controlled this first filter of prewetting by a syringe to remain full of state to this first filter of prewetting.
7. the device of prewetting of filter according to claim 1 is characterized in that, wherein also comprises a Carrier box, is connected to this second filter of prewetting, in order to this liquid of prewetting of carrying discharge.
8. the device of prewetting of filter according to claim 1 is characterized in that, wherein also comprises a timer, is placed on this cover structure surface, in order to control the time of this effect of prewetting.
9. the device of prewetting of filter according to claim 1 is characterized in that, wherein this filter of not prewetting is a ultra-pure water filter.
10. the device of prewetting of filter according to claim 1 is characterized in that, wherein this filter of not prewetting is a chemical liquids filter.
11. the method for prewetting of a filter, in order to inject the liquid of prewetting, carry out the effect of prewetting of at least one filter of not prewetting, it is characterized in that, adopt any device of prewetting of claim 1 to 10, with etc. pending filter of prewetting, the filter of promptly not prewetting is put between two filters of the above-mentioned device of prewetting; Then, with the switch opens of all filters, and injecting prewetting liquid alcohol or isopropyl alcohol to top filter, is full state up to it, wherein must cooperate and open the filter exhaust outlet, makes air to go out from filter interior; At last, calculate and prewet action time, will keep top filter simultaneously is full state, till the effect of prewetting is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01110742 CN1199706C (en) | 2001-04-18 | 2001-04-18 | Equipment and process for prewetting filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01110742 CN1199706C (en) | 2001-04-18 | 2001-04-18 | Equipment and process for prewetting filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1381296A CN1381296A (en) | 2002-11-27 |
| CN1199706C true CN1199706C (en) | 2005-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01110742 Expired - Fee Related CN1199706C (en) | 2001-04-18 | 2001-04-18 | Equipment and process for prewetting filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1199706C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10525416B2 (en) * | 2017-05-16 | 2020-01-07 | Tokyo Electron Limited | Method of liquid filter wetting |
| CN110304315A (en) * | 2018-03-27 | 2019-10-08 | 杭州科百特过滤器材有限公司 | A kind of filter pre-wets packing method |
-
2001
- 2001-04-18 CN CN 01110742 patent/CN1199706C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1381296A (en) | 2002-11-27 |
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Granted publication date: 20050504 |