Roll type ultrafiltration membrane

Abstract

A roll type ultrafiltration membrane comprises a first baffle, a second baffle and a central pipe, the top end of the central pipe is connected with the first baffle, the bottom end of the central pipe is connected with the second baffle, a first fastening concave ring is arranged on the inner side of the second baffle and matched with the central pipe, the inner side of the first fastening concave ring is connected with the central pipe, and a second fastening concave ring is arranged on the inner side of the second baffle and matched with the central pipe. The inner side of the second fastening concave ring is connected with the first baffle, and an auxiliary protrusion is arranged at the top end of the first baffle, so that the limiting and fixing effects are good, the device is effectively prevented from shaking left and right in the filter element fixator in the moving process, the structure is stable and reasonable, and the filtering effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter membrane field especially relates to a roll type ultrafiltration membrane. BACKGROUND

[0002] The filter core that the most common filter core of water purifier is roll type ultrafiltration membrane, however, the existing roll type ultrafiltration membrane is not ideal in structure, and often shakes in the filter core fixer when using,

[0003] The roll type ultrafiltration membrane filtering effect is not good, and the filtered water does not reach the qualified requirement, which brings inconvenience to the user. SUMMARY

[0004] The utility model discloses in view of above -mentioned insufficient of prior art, provide a kind of roll type ultrafiltration membrane with good limiting and fixed effect, effectively avoid the device in filter core fixer left and right shaking in the process of moving, structure stable and reasonable, filtering effect is good.

[0005] The utility model discloses a kind of roll type ultrafiltration membranes, including baffle No.

[0006] A kind of roll type ultrafiltration membrane, including baffle No., center tube, the center tube top end connects baffle No., center tube bottom end connects baffle No.2, baffle No.2 inside has a fastening concave ring, fastening concave ring is adapted to center tube, baffle No.2 inside connects center tube, baffle No.2 inside has No.

[0007] The utility model discloses baffle No. outside has a plurality of positioning sliding slot, positioning sliding slot evenly distributes in baffle No. periphery, positioning sliding slot inside connects auxiliary spring, auxiliary spring slides in positioning sliding slot.

[0008] The utility model discloses auxiliary spring one end connects fastening sliding block, fastening sliding block is adapted to positioning sliding slot, fastening sliding block outside connects positioning sliding slot, fastening sliding block slides in positioning sliding slot, fastening sliding block one end connects protective sleeve, baffle No.2 lower part has a plurality of positioning recess, positioning recess evenly distributes in baffle No.2 lower part, center tube outside connects through liquid flow channel net, through liquid flow channel net outside connects membrane piece, membrane piece outside connects liquid inlet flow channel net, liquid inlet flow channel net outside connects outside liquid inlet net. Beneficial effects

[0009] The utility model discloses under the mutual cooperation of fastening sliding block and auxiliary spring, to the device played supporting and fixed effect, firmly position the device in the center position in filter core fixer, limiting and fixed effect are good, effectively avoid the device in filter core fixer left and right shaking in the process of moving, structure is reasonable, filtering effect is good.

[0010] The auxiliary protrusion and the positioning groove jointly play a positioning role on the device, effectively prevent the device from shaking up and down in the filter core fixer, have good filtering effect, and make the overall structure more stable. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 A schematic view of a roll type ultrafiltration membrane structure.

[0012] Figure 2 A bottom view of a roll type ultrafiltration membrane structure.

[0013] Figure 3 A sectional view of a roll type ultrafiltration membrane structure.

[0014] Figure 4 A partial enlarged view of a roll type ultrafiltration membrane structure. DETAILED DESCRIPTION

[0015] The utility model will be further explained in detail below according to the drawings and examples:

[0016] Example 1:

[0017] A roll type ultrafiltration membrane, including baffle No. 02, baffle No. 03, center tube 12, center tube 12 top end connects baffle No. 02, center tube 12 bottom end connects baffle No. 03, baffle No. 03 inside has a fastening concave ring 10, and the fastening concave ring 10 is adapted to the center tube 12, and the fastening concave ring 10 inside is connected with the center tube 12, and baffle No. 03 inside has a fastening concave ring 11, and the fastening concave ring 11 is adapted to baffle No. 02, and the fastening concave ring 11 inside is connected with baffle No. 02, and baffle No. 02 top end has auxiliary protrusion 07.

[0018] Example 2:

[0019] The utility model has a plurality of positioning sliding grooves 06 on the outside of baffle No. 02, and the positioning sliding grooves 06 are evenly distributed on the periphery of baffle No. 02, and the inside of the positioning sliding grooves 06 is connected with auxiliary spring 09, and the auxiliary spring 09 slides in the positioning sliding groove 06.

[0020] Example 3:

[0021] The utility model discloses an auxiliary spring 09 one end connects fastening sliding block 04, and fastening sliding block 04 is adapted with positioning sliding slot 06, and fastening sliding block 04 outside connects positioning sliding slot 06, and fastening sliding block 04 slides in positioning sliding slot 06, and fastening sliding block 04 one end connects protective sleeve 05, and the lower part of no. The positioning recess 08 of evenly distributed positioning recess 08 in no. 3 baffle 03 lower part, and the outside of central tube 12 connects through liquid flow channel net 13, and the outside of through liquid flow channel net 13 connects diaphragm 14, and the outside of diaphragm 14 connects liquid inlet flow channel net 15, and the outside of liquid inlet flow channel net 15 connects outside liquid inlet net 01, and fastening sliding block 04 and the mutual cooperation of auxiliary spring 09 are to the device played the role of support and fixed, and the device is firmly positioned in the central position in filter core fixer, and the limiting and fixed effect are good, effectively avoid the device in the process of moving in filter core fixer left and right swing, and the structure is reasonable, and the filtering effect is good, and under the joint action of auxiliary protrusion 7 and positioning recess 8, also play the positioning effect to the device, effectively prevent the device in filter core fixer up and down swing, and the filtering effect is good, make the whole structure more stable.

[0022] Example 4:

[0023] Installation steps: when using, first put the device into filter core fixer, press the device downward, make the inside bottom protrusion of fixed ware insert into the positioning recess 08 in the lower part of no. 3 baffle 03, position the device, and press protective sleeve 05 in the process of pressing, make fastening sliding block 04 retract into positioning sliding slot 06, place the whole device into filter core fixer, then release protective sleeve 05, fastening sliding block 04 is pushed out of positioning sliding slot 06 by the outward elastic force of auxiliary spring 09 in the inside of positioning sliding slot 06, and protective sleeve 05 is fixed on the inside wall of filter core fixer, under the mutual cooperation of fastening sliding block 04 and auxiliary spring 09, play the role of support and fixed to the device, firmly position the device in the central position in filter core fixer, and the limiting and fixed effect are good, effectively avoid the device in the process of moving in filter core fixer left and right swing, and the structure is reasonable, and the filtering effect is good, and under the joint action of auxiliary protrusion 7 and positioning recess 8, also play the positioning effect to the device, effectively prevent the device in filter core fixer up and down swing, and the filtering effect is good, make the whole structure more stable.

[0024] The above only is the preferred implementation of the utility model, and does not use for limiting the utility model, should point out, for ordinary skill in the art of the present technology, on the premise of not departing from the technical principle of the utility model, can also make a number of improvements and variations, these improvements and variations also should the protection scope of the utility model.

Claims

1. A spiral ultrafiltration membrane, characterized by : Including a baffle (02), baffle (03), center tube (12), the center tube (12) top end connects a baffle (02), center tube (12) bottom end connects baffle (03), baffle (03) inside has a fastening concave ring (10), fastening concave ring (10) and center tube (12) are adapted, fastening concave ring (10) inside connects center tube (12), baffle (03) inside has a fastening concave ring (11), fastening concave ring (11) and a baffle (02) are adapted, fastening concave ring (11) inside connects a baffle (02), a baffle (02) top end has auxiliary convex (07).

2. The spiral ultrafiltration membrane according to claim 1, characterized in that : The baffle (02) outside has multiple positioning sliding slot (06), and positioning sliding slot (06) is evenly distributed in the periphery of baffle (02), and positioning sliding slot (06) inside connects auxiliary spring (09), and auxiliary spring (09) slides in positioning sliding slot (06).

3. The spiral ultrafiltration membrane according to claim 2, characterized in that : The auxiliary spring (09) one end connects fastening sliding block (04), and fastening sliding block (04) and positioning sliding slot (06) are adapted, and fastening sliding block (04) outside connects positioning sliding slot (06), and fastening sliding block (04) slides in positioning sliding slot (06), and fastening sliding block (04) one end connects protective sleeve (05).

4. The spiral ultrafiltration membrane according to claim 2, characterized in that : Baffle (03) lower part has multiple positioning grooves (08), and positioning grooves (08) are evenly distributed in the lower part of baffle (03), and center tube (12) outside connects through liquid flow channel net (13), and through liquid flow channel net (13) outside connects diaphragm (14), and diaphragm (14) outside connects liquid inlet flow channel net (15), and liquid inlet flow channel net (15) outside connects outside liquid inlet net (01).

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