High-sealing-performance filter element convenient to assemble

Abstract

The utility model discloses a convenient-to-assemble high-leakproofness filter element, which comprises a drain pipe, a filter element roll and a sealing sticker attached to the outer side of the filter element roll, and also comprises an end sealing mechanism, the end sealing mechanism is used for ensuring the connection leakproofness of the drain pipe and a connecting part, and the end sealing mechanism comprises a plurality of connecting pipes, a threaded barrel is fixedly connected to the upper end of each connecting pipe, threads of the threaded barrels are located on the outer sides of the threaded barrels, a first internal thread layer is arranged on the inner side of the lower end of the drainage pipe, and a second internal thread layer is arranged on the inner side of the lower end of each connecting pipe; and the multiple second sealing rings are arranged on the outer sides of the corresponding threaded cylinders in a sleeving mode, the upper end of the drainage pipe is sealed, the lower end of the drainage pipe is communicated, and a first sealing ring is arranged on the outer side of the sealing sticker. When the filter element is used, the sealing ring is convenient to install and operate, and the situation that the follow-up sealing performance becomes poor due to operation is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to water body filtration technical field especially, relate to a high sealing filter core of convenient assembly. BACKGROUND

[0002] The filter core is a purification equipment for purifying water resources to make it be reused, has filter material in the inside, can effectively improve the water purification efficiency through the superstrong filtration capacity and the pollution capacity of the filter material, and it is generally composed of filter core roll, inner drain pipe and outer sealing sticker;

[0003] In the prior art, a plurality of annular grooves are arranged at the end of the drain end of the filter core to ensure the sealing connection between the drain end and the connecting part, and a sealing ring is sleeved on the two annular grooves. UTILITY MODEL CONTENT

[0004] The utility model discloses a high sealing filter core convenient to assemble, which can facilitate the installation operation of the sealing ring and avoid the poor sealing performance caused by the operation.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A high sealing filter core convenient to assemble, comprising a drain pipe, a filter core roll and a sealing sticker attached to the outer side of the filter core roll, an end sealing mechanism, the end sealing mechanism is used for ensuring the sealing connection between the drain pipe and the connecting part, the end sealing mechanism comprises a plurality of connecting pipes, the upper end of each connecting pipe is fixedly connected with a threaded cylinder, the threads of the threaded cylinder are located on the outer side of the threaded cylinder, the inner side of the lower end of the drain pipe is provided with a first internal thread layer, and the inner side of the lower end of each connecting pipe is provided with a second internal thread layer.

[0007] Preferably, the upper end of the drain pipe is in a sealing shape, and the lower end is in a conductive shape.

[0008] Preferably, the outer side of the sealing sticker is provided with a first sealing ring.

[0009] Preferably, the thread density and radius of the first internal thread layer and the second internal thread layer are the same.

[0010] Preferably, the threaded cylinder can be screwed with the first inner threaded layer and the second inner threaded layer.

[0011] Preferably, the outer diameter of the drain pipe and the connecting pipe is the same, the inner diameter of the second sealing ring is smaller than the outer diameter of the drain pipe, and the outer diameter of the second sealing ring is larger than the outer diameter of the drain pipe.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The first inner threaded layer, the second inner threaded layer and the threaded cylinder are provided, and the corresponding connecting pipe can be screwed during the installation operation of the second sealing ring, the installation operation is simpler, and the elastic performance of the second sealing ring is not broken due to the force, so that the sealing performance of the connecting position of the finished product filter core is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A structure diagram of the high-sealing filter core convenient to assemble is provided in the utility model;

[0015] Figure 2 A Figure 1 is a bottom view;

[0016] Figure 3 A Figure 2 is a schematic view after the plurality of connecting pipes are separated;

[0017] Figure 4 A Figure 3 is an enlarged view of A.

[0018] In the drawing: 1 filter core roll, 2 sealing sticker, 3 drain pipe, 4 first sealing ring, 5 first inner threaded layer, 6 connecting pipe, 7 threaded cylinder, 8 second sealing ring, 9 second inner threaded layer. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0020] Referring to Figures 1-4 , a high-sealing filter core convenient to assemble comprises a drain pipe 3, a filter core roll 1 and a sealing sticker 2 attached to the outer side of the filter core roll 1, and the outer side of the sealing sticker 2 is provided with a first sealing ring 4, wherein the first sealing ring 4 is connected to the sealing sticker 2 by a waterproof adhesive tape, and the above are prior art;

[0021] The head sealing mechanism comprises a plurality of connecting pipes 6, the upper end of the drain pipe 3 is in a sealing shape, the lower end is in a conductive shape, a plurality of fine holes are formed on the outer side wall of the drain pipe 3, the fine holes are used for draining the filtered water into the drain pipe 3 and finally discharging, the upper end of each connecting pipe 6 is fixedly connected with a threaded cylinder 7, the thread of the threaded cylinder 7 is located on the outer side of the threaded cylinder 7, the inner side of the lower end of the drain pipe 3 is provided with a first internal thread layer 5, the inner side of the lower end of each connecting pipe 6 is provided with a second internal thread layer 9, the thread density and the radius of the first internal thread layer 5 and the second internal thread layer 9 are the same, and the threaded cylinder 7 can be threadedly connected with the first internal thread layer 5 and the second internal thread layer 9.

[0022] The utility model discloses a plurality of second sealing rings 8, and the plurality of second sealing rings 8 are all set on the outer side of the corresponding threaded cylinder 7, the outer diameter of the drain pipe 3 and the connecting pipe 6 is the same, the inner diameter of the second sealing ring 8 is less than the outer diameter of the drain pipe 3, and the outer diameter of the second sealing ring 8 is greater than the outer diameter of the drain pipe 3.

[0023] In the utility model, when the second sealing ring 8 needs to be installed, the second sealing ring 8 is only set on the outer side of the corresponding threaded cylinder 7, then the connecting pipe 6 is connected with the drain pipe 3 through thread connection, the second sealing ring 8 is clamped between the drain pipe 3 and the connecting pipe 6 after connection, installation is completed, the installation operation is simpler, and the elastic property of the second sealing ring 8 is not broken due to the stretching force, and the above process can be repeated when the second sealing ring 8 needs to be installed, and the two connecting pipes 6 can be connected.

[0024] The above is only the preferable specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and all should be covered in the protection scope of the utility model.

Claims

1. A high seal integrity filter cartridge for easy assembly, characterized by, Include: Drain pipe (3), filter core roll (1) and seal sticker (2) attached to the outside of filter core roll (1): End sealing mechanism for ensuring the sealing connection of drain pipe (3) and connecting part, the end sealing mechanism comprises a plurality of connecting pipes (6), the upper end of each connecting pipe (6) is fixedly connected with a threaded cylinder (7), the threads of the threaded cylinder (7) are located on the outside of the threaded cylinder (7), the inside of the lower end of the drain pipe (3) is provided with a first internal thread layer (5), the inside of the lower end of each connecting pipe (6) is provided with a second internal thread layer (9); A plurality of second sealing rings (8) are sleeved on the outside of the corresponding threaded cylinder (7).

2. A high containment filter cartridge for easy assembly according to claim 1, wherein, The upper end of the drain pipe (3) is sealing, and the lower end is conductive.

3. The high containment filter cartridge of claim 1, wherein, The outside of the sealing sticker (2) is provided with a first sealing ring (4).

4. The easy-to-assemble high-sealability filter cartridge of claim 1, wherein, The thread density and radius of the first internal thread layer (5) and the second internal thread layer (9) are the same.

5. A high containment filter cartridge for easy assembly according to claim 4, wherein, The threaded cylinder (7) can be threadedly connected with the first internal thread layer (5) and the second internal thread layer (9).

6. The high containment filter cartridge of claim 1, wherein, The outer diameter of the drain pipe (3) and the connecting pipe (6) is the same, the inner diameter of the second sealing ring (8) is smaller than the outer diameter of the drain pipe (3), and the outer diameter of the second sealing ring (8) is greater than the outer diameter of the drain pipe (3).

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