Summary of the invention
The technical problems to be solved in the utility model is at above-mentioned the deficiencies in the prior art, provides can carry out the parts dismounting respectively independently, change and clean push-in can change antibacterial Combination filter element.
The technical scheme in the invention for solving the above technical problem is as follows: push-in energy is changed antibacterial Combination filter element, comprise a filter tube, the filter core inner coaxial tube is equipped with preposition filter element and the rearmounted filter element that can dismantle, preposition filter element and rearmounted filter element separate by the dividing plate of band through hole, and the dividing plate of rearmounted filter element one side is provided with the spacing muscle at rearmounted filter element center, location; Be respectively arranged with the first filter core end cap and the second filter core end cap that is tightly connected by screw thread and filter tube at the two ends of filter tube, the inwall of the first filter core end cap and the outer end of preposition filter element are tightly connected, and the inwall of the second filter core end cap and the outer end of rearmounted filter element are tightly connected; Be provided with the water inlet tubulose that is communicated with preposition filter element in the center of the first filter core end cap and patch pipe soon; Be provided with the water outlet tubulose that is communicated with rearmounted filter element in the center of the second filter core end cap and patch pipe soon.The first filter core end cap and the second filter core end cap carry out spacing and sealing and fixing with preposition filter element and rearmounted filter element respectively, fix in the mode that is threaded between the first filter core end cap, the second filter core end cap and the filter tube, therefore, preposition filter element and rearmounted filter element can independently be dismantled, clean and change.
For optimizing technique scheme, the measure of being taked also comprises:
Be respectively arranged with the first circumferential annular groove and second annular groove on the two ends outer wall of above-mentioned preposition filter element, with be provided with first O-ring seals that cooperates with the first filter core end cap inner wall sealing in first annular groove of the first filter core end cap link, be provided with second O-ring seals that is sealed and matched with filter tube near in second annular groove of dividing plate; Rearmounted filter element is provided with the 3rd annular groove at an end that is connected with the second filter core end cap, is provided with the 3rd O-ring seals that cooperates with the second filter core end cap inner wall sealing in the 3rd annular groove.
The utility model has also proposed a kind of preferred embodiment, on the outer wall of the two ends of above-mentioned filter tube, be respectively arranged with first external screw thread and second external screw thread that match with the first filter core end cap and the second filter core end cap, first external screw thread and the second externally threaded outside at filter tube are respectively arranged with circumferential Fourth Ring connected in star and five rings connected in star, are respectively arranged with the 4th O-ring seals and the 5th O-ring seals that cooperate with the first filter core end cap inwall and the second filter core end cap inner wall sealing in Fourth Ring connected in star and the five rings connected in star.
The utility model has also proposed another kind of preferred embodiment, be respectively arranged with first external screw thread and second external screw thread that matches with the first filter core end cap and the second filter core end cap at above-mentioned filter tube two ends, the inwall of the first filter core end cap and the second filter core end cap is provided with corresponding first internal thread and second internal thread, the first filter core end cap inwall place that matches with the filter tube front end face and the second filter core end cap inwall place are provided with the 6th annular groove and the 7th annular groove respectively, are respectively arranged with the 6th O-ring seals and the 7th O-ring seals that are subjected to the crush seal of filter tube front end face in the 6th annular groove and the 7th annular groove.When the first filter core end cap and the second filter core end cap screwed by screw thread, the end face extruding that the 6th O-ring seals and the 7th O-ring seals are subjected to the filter tube two ends formed sealing.
Be provided with in active carbon, PP cotton (Regenerated Polyester Staple Fiber), KDF filtrate and the bactericide one or more in the housing of above-mentioned preposition filter element.
The main body filter material of above-mentioned rearmounted filter element is micro-filtration membrane or milipore filter.
The rearmounted filter element of the utility model the best is a hydrophilic ultrafiltration membrane.Because of hydrophilic ultrafiltration membrane has filtering accuracy height, water flux is big, pressure reduction is little characteristic, bacterium, virus can be held back, and easy cleaning.
The advantage of the utility model technical solution is:
1, the modular filter element can be dismantled independently respectively, changes and clean, and is easy to use;
2, have the antagonistic property of holding back, be particularly suitable for the terminal processes of filtration system;
3, adopt built-in pipe, the easy accessibility of patching soon.
The specific embodiment
Fig. 1 to Fig. 7 is a structural representation of the present utility model, the utility model is done describing in further detail below in conjunction with accompanying drawing.
Label table in the accompanying drawing is shown: the first filter core end cap 1, the second filter core end cap 2, first internal thread 3, rearmounted filter element 4, filter tube 5, preposition filter element 6, dividing plate 7, the water inlet tubulose patches pipe 8 soon, the water outlet tubulose patches pipe 9 soon, first annular groove 10, second annular groove 11, first O-ring seals 12, second O-ring seals 13, the 3rd annular groove 14, the 3rd O-ring seals 15, spacing muscle 16, first external screw thread 17, second external screw thread 18, Fourth Ring connected in star 19, five rings connected in star 20, the 4th O-ring seals 21, the 5th O-ring seals 22, the 6th O-ring seals 23, the 7th O-ring seals 24, sealing surface 25.
Push-in energy of the present utility model is changed antibacterial Combination filter element, comprise a filter tube 5, coaxial preposition filter element 6 and the rearmounted filter element 4 that to dismantle that be equipped with in the filter tube 5, preposition filter element 6 and rearmounted filter element 4 separate by the dividing plate 7 of band through hole, and the dividing plate 7 of rearmounted filter element 4 one sides is provided with the spacing muscle 16 at rearmounted filter element 4 centers, location; Be respectively arranged with the first filter core end cap 1 and the second filter core end cap 2 that is tightly connected by screw thread and filter tube 5 at the two ends of filter tube 5, the outer end of the inwall of the first filter core end cap 1 and preposition filter element 6 is tightly connected, and the outer end of the inwall of the second filter core end cap 2 and rearmounted filter element 4 is tightly connected; Be provided with the water inlet tubulose that is communicated with preposition filter element 6 in the center of the first filter core end cap 1 and patch pipe 8 soon; Be provided with the water outlet tubulose that is communicated with rearmounted filter element 4 in the center of the second filter core end cap 2 and patch pipe 9 soon.The water inlet tubulose patches pipe 8 soon and the water outlet tubulose patches pipe 9 soon, adopts built-in pipe, the easy accessibility of patching soon.
Embodiment one
As shown in Figure 1, the push-in of present embodiment can comprise the first filter core end cap 1, the second filter core end cap 2, rearmounted filter element 4, filter tube 5 and preposition filter element 6 by the antibacterial Combination filter element of replacing.Preposition filter element 6 and rearmounted filter element 4 are coaxial successively to be assemblied in the filter tube 5, and separates by dividing plate 7.
As shown in Figure 2, be respectively arranged with the first circumferential annular groove 10 and second annular groove 11 on the outer wall at preposition filter element 6 two ends, with be provided with first O-ring seals 12 that cooperates with the first filter core end cap, 1 inner wall sealing in first annular groove 10 of the first filter core end cap, 1 link, be provided with second O-ring seals 13 that is sealed and matched with filter tube 5 near in second annular groove 11 of dividing plate 7.Be provided with KDF filtrate and bactericide in the housing of preposition filter element 6.
As shown in Figure 3, rearmounted filter element 4 is provided with the 3rd annular groove 14 at an end that is connected with the second filter core end cap 2, is provided with the 3rd O-ring seals 15 that cooperates with the second filter core end cap, 2 inner wall sealings in the 3rd annular groove 14.The main body filter material of rearmounted filter element 4 is hydrophilic ultrafiltration membrane.
The first filter core end cap 1 shown in Fig. 4 A and Fig. 4 B, the first filter core end cap, 1 inwall is stairstepping, wherein the first filter core end cap, 1 inwall of second level ladder for preposition filter element 6 on the sealing surface 25 that is sealed and matched of first O-ring seals 12, the first filter core end cap, 1 inwall of outermost ladder is shaped on first internal thread 3 with filter tube 5 threaded engagement.Being provided with at the place, axle center of the first filter core end cap 1, the water tubulose patches pipe 8 soon.The structure of the second filter core end cap 2 is identical with the first filter core end cap 1.
As shown in Figure 5, be respectively arranged with first external screw thread 17 and second external screw thread 18 that match with the first filter core end cap 1 and the second filter core end cap 2 on the two ends outer wall of filter tube 5, be respectively arranged with in circumferential Fourth Ring connected in star 19 and five rings connected in star 20, the Fourth Ring connected in stars 19 and the five rings connected in star 20 in the outside of first external screw thread 17 of filter tube 5 and second external screw thread 18 and be respectively arranged with the 4th O-ring seals 21 and the 5th O-ring seals 22 that cooperates with the first filter core end cap, 1 inwall and the second filter core end cap, 2 inner wall sealings.As shown in Figure 6, be provided with the dividing plate 7 of band through hole in the centre of filter tube 5, a side of corresponding rearmounted filter element 4 is provided with the spacing muscle 16 of a plurality of axle center symmetry on dividing plate 7, and rearmounted filter element 4 is through outside a plurality of spacing muscle 16, by the fixing axle center of spacing muscle 16.
Embodiment two
As shown in Figure 7, the push-in of present embodiment can comprise the first filter core end cap 1, the second filter core end cap 2, rearmounted filter element 4, filter tube 5 and preposition filter element 6 by the antibacterial Combination filter element of replacing.Preposition filter element 6 and rearmounted filter element 4 are coaxial successively to be assemblied in the filter tube 5, and separates by dividing plate 7.
Be respectively arranged with the first circumferential annular groove and second annular groove on the outer wall at preposition filter element 6 two ends, with be provided with first O-ring seals 12 that cooperates with the first filter core end cap, 1 inner wall sealing in first annular groove of the first filter core end cap, 1 link, be provided with second O-ring seals 13 that is sealed and matched with filter tube 5 near in second annular groove 11 of dividing plate 7.Be provided with active carbon in the housing of preposition filter element 6.
Rearmounted filter element 4 is provided with the 3rd annular groove at an end that is connected with the second filter core end cap 2, is provided with the 3rd O-ring seals 15 that cooperates with the second filter core end cap, 2 inner wall sealings in the 3rd annular groove.The main body filter material of rearmounted filter element 4 is micro-filtration membrane.
Be respectively arranged with first external screw thread 17 and second external screw thread 18 that match with the first filter core end cap 1 and the second filter core end cap 2 on the two ends outer wall of filter tube 5, be respectively arranged with in circumferential Fourth Ring connected in star 19 and five rings connected in star 20, the Fourth Ring connected in stars 19 and the five rings connected in star 20 in the outside of first external screw thread 17 of filter tube 5 and second external screw thread 18 and be respectively arranged with the 4th O-ring seals 21 and the 5th O-ring seals 22 that cooperates with the first filter core end cap, 1 inwall and the second filter core end cap, 2 inner wall sealings.
The inwall of the inwall of the first filter core end cap 1 and the second filter core end cap 2 is respectively arranged with corresponding first internal thread and second internal thread.The first filter core end cap, 1 inwall place that matches with the front end face of filter tube 5 and the second filter core end cap, 2 inwall places are provided with the 6th annular groove and the 7th annular groove respectively, are respectively arranged with the 6th O-ring seals 23 and the 7th O-ring seals 24 that are subjected to filter tube 5 front end face crush seals in the 6th annular groove and the 7th annular groove.When the inwall of the first filter core end cap 1 and the second filter core end cap 2 screw on filter tube 5 by screw thread, the 6th O-ring seals 23 and the 7th O-ring seals 24 just with the both ends of the surface crush seal mutually of filter tube 5.
Most preferred embodiment of the present utility model is illustrated, and various variations or the remodeling made by those of ordinary skills can not break away from scope of the present utility model.