CN215654185U

CN215654185U - Hose filtering structure

Info

Publication number: CN215654185U
Application number: CN202121988020.6U
Authority: CN
Inventors: 徐晓波
Original assignee: Particle Filter Technology Shanghai Co ltd
Current assignee: Particle Filter Technology Shanghai Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-01-28
Anticipated expiration: 2031-08-23

Abstract

The utility model relates to a hose filtering structure in the technical field of filters, which comprises a filtering component and a hose; the filter assembly comprises a cylinder body and a filter, the cylinder body is of a structure with two open ends, and the filter is sleeved in the cylinder body; the two ends of the cylinder are sleeved with the hose, liquid to be filtered enters the filter from the hose connected to one end of the cylinder, and flows out from the hose connected to the other end of the cylinder after being filtered by the filter. The utility model has simple and novel structure, convenient assembly and disassembly, convenient maintenance, low production cost and better side coarse-effect filtering effect on most of liquid, such as water, urea, fuel oil and the like.

Description

Hose filtering structure

Technical Field

The utility model relates to the technical field of filters, in particular to a hose filtering structure.

Background

The filter is widely used for filtering liquid, most of the existing filters are fixed, and after the filter is installed in a pipeline, if a filter element is blocked or part of parts on the filter are damaged, the filter needs to be completely replaced, and due to the limitation of an installation space, filters with different sizes and models need to be produced, so that the production cost is increased.

Therefore, a hose filter which is easy to disassemble and carry and has a size suitable for various spaces is needed.

It has been found through prior art search that chinese patent publication No. CN111108320A discloses a hose connector (100) for water filtration comprising a connector port (102) for receiving water at an inlet (104). The hose connector (100) includes an outlet (106) that allows water to exit from the connector port (102). The hose connector (100) includes a filter (110) coupled to a connector port (102) at an inlet (104). The hose connector (100) is characterised in that a filter (110) is arranged to be inserted into the inlet (104). The hose connector (100) comprises at least one recess (112). The filter (110) has a first end (302) and a second end (304). Further, the filter (110) includes a flange portion (306) adjacent the first end (302), and the flange portion (306) has at least one protrusion (308) for engaging the at least one recess (112). The utility model has a complex technical structure and cannot use various installation spaces.

SUMMERY OF THE UTILITY MODEL

In view of the deficiencies in the prior art, it is an object of the present invention to provide a hose filter construction.

A hose filter construction according to the present invention comprises a filter assembly and a hose;

the filter assembly comprises a cylinder body and a filter, the cylinder body is of a structure with two open ends, and the filter is sleeved in the cylinder body;

the two ends of the cylinder are sleeved with the hose, liquid to be filtered enters the filter from the hose connected to one end of the cylinder and flows out from the hose connected to the other end of the cylinder after being filtered by the filter;

the filter comprises a filter cylinder and a filter element, the filter element is fixed in the filter cylinder, and the filter element is a wire mesh;

the end part of the filter cylinder extends outwards along the radial direction to form a clamping cover, the end part of the cylinder body is provided with a clamping protrusion, and the clamping cover is clamped on the clamping protrusion when the filter cylinder is sleeved on the cylinder body.

In some embodiments, the filter element is a nylon wire mesh or a metal wire mesh.

In some embodiments, the filter cartridge is tapered or stepped.

In some embodiments, the mating surface of the card cover contacting the card projection is a tapered surface.

In some embodiments, the end of the filter cylinder is provided with a plurality of claws distributed along the circumferential direction of the clamping cover, the end of the cylinder body is provided with a plurality of clamping grooves distributed along the circumferential direction of the clamping protrusion, and the claws are clamped in the clamping grooves when the clamping cover is clamped on the clamping protrusion.

In some embodiments, the filter element is integrally formed by an injection molding process.

In some embodiments, the hose is secured by a clamp after being sleeved outside the barrel.

In some embodiments, the outer circumferential surfaces of the two end portions of the cylinder body are provided with sealing rings, the outer diameters of the sealing rings are larger than the inner diameter of the hose, and when the hose is sleeved on the cylinder body, the inner surface of the hose is in interference fit with the outer surfaces of the sealing rings.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model has the advantages of simple structure, convenient disassembly and assembly, convenient maintenance, low production cost and better side coarse-effect filtering effect on most of liquid, such as water, urea, fuel oil and the like.

2. According to the utility model, through the optimized design of the connection part of the filter cylinder and the cylinder body, the fastening and sealing effects of the filter cylinder and the cylinder body are improved, and the problem of side leakage of liquid under the impact of large water flow can be effectively solved.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic diagram of an explosive structure according to the present invention.

Detailed Description

The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the utility model, but are not intended to limit the utility model in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the utility model. All falling within the scope of the present invention.

Example 1

The utility model provides a hose filtering structure, which comprises a filtering component 1 and hoses 2, wherein the filtering component 1 comprises a cylinder body 11 and a filter 12 sleeved with the cylinder body 11, the cylinder body 11 is of a cylinder body structure with two open ends, and the two hoses 2 are respectively sleeved at two ends of the cylinder body 11.

The cylinder 11 is a cylindrical structure, preferably a metal cylinder. The end surfaces of the two ends of the cylinder 11 are respectively provided with a sealing ring 113, the sealing ring 113 is preferably a ring surface structure with a certain width, and the sealing ring 113 and the cylinder 11 are integrally formed. The external diameter of sealing ring 113 is greater than the internal diameter of hose 2, and when hose 2 cup jointed on barrel 11, the internal surface of hose 2 and the outer peripheral face laminating contact and the interference fit of sealing ring 113 realized sealing connection. Further, hose 2 cup joints on barrel 11 the back, carries out fastening connection through clamp 3, prevents that the slippage phenomenon from appearing in hose 2 and barrel 11 two.

The filter 12 includes a filter cartridge 121 and a filter element 122, the filter cartridge 121 is preferably a conical or stepped cylinder, and the filter cartridge 121 is also a cylinder with two open ends. The filter element 122 is of a mesh structure, preferably a nylon mesh or a metal mesh, and further preferably, the filter element 122 and the filter cartridge 121 are integrally formed by an injection molding process. The end of the filter cartridge 121 is designed with a clamping cover 1211, the clamping cover 1211 is formed by extending outward along the radial direction of the filter cartridge 121 for a certain distance, the outer diameter of the clamping cover 1211 is less than or equal to the outer diameter of the sealing ring 113, and when the filter cartridge 121 is sleeved on the cylinder body 11, the clamping cover 1211 is clamped on the edge of the end of the cylinder body 11, so that liquid to be filtered directly enters the filter cartridge 121 through the hose 2 for filtering.

According to the hose filtering structure provided by the utility model, the filter cylinder 121 is sleeved on the cylinder body 11, after the two hoses 2 are hermetically connected with the sealing ring 113 of the cylinder body 11 in an interference fit manner, the hoses 2 and the cylinder body 11 are fixedly connected through the clamp 3, liquid to be filtered enters the filter cylinder 121 from the hose 2 at one end of the cylinder body 11, and the liquid filtered by the filter element 122 is output through the hose 2 at the other end of the cylinder body 11. The utility model has the advantages of simple structure, convenient disassembly and assembly, convenient maintenance, low production cost and better side coarse-effect filtering effect on most of liquid, such as water, urea, fuel oil and the like.

Example 2

The embodiment 2 is formed on the basis of the embodiment 1, the fastening and sealing effect of the filter cylinder and the cylinder body is improved through the optimized design of the connecting part of the filter cylinder and the cylinder body, and the problem of side leakage of liquid under the impact of large water flow can be effectively solved. Specifically, the method comprises the following steps:

as shown in fig. 1, the inner surface of the clamping cover 1211 located at the end of the filter cartridge 121 is a conical surface, which is adapted to the conical surface, the end of the cylinder 11 is provided with the clamping protrusion 111, the outer surface of the clamping protrusion 111 is a conical surface, the conical surface of the clamping protrusion 111 converges in the direction of the center of the cylinder 11, when the clamping cover 1211 is clamped on the clamping protrusion 111, the conical surface inside the clamping cover 1211 is in contact with the conical surface of the clamping protrusion 111, the sealing effect after the clamping cover 1211 is connected with the clamping protrusion 111 is improved by the adapted conical surface, and the fastening effect after the filter cartridge 121 and the cylinder 11 are connected can also be improved to a certain extent.

Furthermore, the outer circumferential surface of the filter cylinder 121 is provided with a plurality of claws 1212, the claws 1212 are uniformly distributed along the circumferential direction of the clip cover 1211, and the end of the cylinder 11 is provided with a clip groove 112 adapted to the claws 1212. When the clamping cover 1211 is clamped with the clamping protrusion 111, the clamping claws 1212 are clamped with the clamping grooves 112. The radial rotation of the filter cylinder 121 and the cylinder body 11 is limited by the matching of the clamping jaws 1212 and the clamping grooves 112, so that when liquid is prevented from impacting, the filter cylinder 121 is rotationally separated from the cylinder body 11, the liquid leaked at the side is directly discharged through the cylinder body 11 without being filtered, and the problem of liquid leakage at the side under the impact of large water flow is solved.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the utility model. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims

1. A hose filter construction, characterized by comprising a filter assembly (1) and a hose (2);

the filter assembly (1) comprises a cylinder body (11) and a filter (12), wherein the cylinder body (11) is of a structure with two open ends, and the filter (12) is sleeved in the cylinder body (12);

the two ends of the cylinder body (11) are sleeved with the hose (2), liquid to be filtered enters the filter (12) from the hose (2) connected to one end of the cylinder body (11), and flows out from the hose (2) connected to the other end of the cylinder body (11) after being filtered by the filter (12);

the filter (12) comprises a filter cylinder (121) and a filter element (122), the filter element (122) is fixed in the filter cylinder (121), and the filter element (122) is a wire mesh;

the end part of the filter cylinder (121) extends outwards along the radial direction to form a clamping cover (1211), the end part of the cylinder body (11) is provided with a clamping protrusion (111), and when the filter cylinder (121) is sleeved on the cylinder body (11), the clamping cover (1211) is clamped on the clamping protrusion (111).

2. A hose filter construction according to claim 1, characterized in that the filter element (122) is a nylon wire mesh or a metal wire mesh.

3. A hose filter construction according to claim 1, characterised in that the filter cartridge (121) is conical or stepped.

4. The hose filter structure according to claim 1, wherein the mating surface of the card cover (1211) contacting both the card protrusions (111) is a tapered surface.

5. The hose filter structure according to claim 1, wherein a plurality of claws (1212) are provided at an end of the filter cartridge (121), the plurality of claws (1212) are distributed along a circumferential direction of the catching cover (1211), a catching groove (112) is provided at an end of the cylinder (11), the plurality of catching grooves (112) are distributed along a circumferential direction of the catching protrusion (111), and when the catching cover (1211) is caught to the catching protrusion (111), the claws (1212) are caught to the catching groove (112).

6. A hose filter construction according to any one of claims 1-5, characterized in that the filter element (122) is formed in one piece by means of an injection moulding process.

7. The hose filter structure according to claim 1, characterized in that the hose (2) is fastened by a clamp (3) after being sleeved outside the cylinder (11).

8. The hose filtering structure according to claim 7, wherein the outer peripheral surfaces of the two end portions of the cylinder (11) are provided with sealing rings (113), the outer diameter of each sealing ring (113) is larger than the inner diameter of the hose (2), and when the hose (2) is sleeved on the cylinder (11), the inner surface of the hose (2) is in interference fit with the outer surface of each sealing ring (113).