CN215137395U

CN215137395U - Filter structure

Info

Publication number: CN215137395U
Application number: CN202120129986.8U
Authority: CN
Inventors: 马灼明
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-12-14
Anticipated expiration: 2031-01-18

Abstract

The utility model relates to a filter structure, including filtering the main part, locate the dismantled filtering component who filters the main part lower part, the left side of filtering the main part is equipped with water inlet or water inlet, the right side of filtering the main part is equipped with water inlet or water outlet, or the upside of filtering the main part is equipped with water inlet, the right side of filtering the main part is equipped with water outlet. The water inlet port and the water outlet port are respectively provided with internal threads, wherein the upper edges of the outer rings of the water outlet port and the water inlet port in the horizontal direction are higher than the surface of the upper part of the filtering main body. The lower end of the filtering main body is provided with a filter interface with an external thread for connecting the filtering component in a screwing way. The filter assembly comprises a filter element and a filter cover covering the outside of the filter element. The structural design of this scheme is succinct, and only a filter screen cloth can dismantle the cleanness down regularly, recycles repeatedly, and the filter effect is good, with low costs, easy manufacturing production, simple to operate during the use, and the commonality is very good.

Description

Filter structure

Technical Field

The utility model relates to a pipeline filtration technology field especially relates to a filter structure.

Background

To improve the cleanliness of the pipeline water, one typically needs to use a filter. The types of filters are mainly: y type filter, basket filter, T type filter, full-automatic back flush filter etc. current filter has following problem:

the filter structure is complicated, and some are equipped with motor rotary device, some are equipped with multiple filtration thing, and some are equipped with multichannel filtration link for the material cost of filter increases, the manufacturing degree of difficulty increases.

To address these problems, we have invented a filter structure.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an invention aim at solve current filter, there is the structure complicacy, and some are equipped with motor rotary device, and some are equipped with multiple filtration thing, and some are equipped with multichannel filtration link for the material cost of filter increases, the manufacturing difficulty adds big problem. The concrete solution is as follows:

a filter structure comprises a filter main body and a detachable filter assembly arranged at the lower part of the filter main body, wherein the left side of the filter main body is provided with a water outlet port or a water inlet port, the right side of the filter main body is provided with a water inlet port or a water outlet port, or the upper side of the filter main body is provided with a water inlet port, and the right side of the filter main body is provided with a water outlet port; the water inlet port and the water outlet port are respectively provided with internal threads, wherein the upper edges of the outer rings of the water outlet port and the water inlet port in the horizontal direction are higher than the surface of the upper part of the filtering main body.

Furthermore, the lower end of the filtering main body is provided with a filter interface with an external thread for screwing the filtering component.

Further, the filter assembly comprises a filter element and a filter cover covering the outside of the filter element.

Furthermore, the inside of filtering the main part is equipped with an inner tube, the one end and the interface of intaking or the interface intercommunication of going out of inner tube, the other end of inner tube embolias and is fixed in the upper end opening of crossing the filter core, the lower extreme of crossing the filter core does not establish the opening or establishes the opening, and the lower extreme support lean on in filter cover bottom portion on the bellied positioning mechanism that upwards.

Furthermore, the inner diameter of the filter cover is larger than the outer diameter of the filter core, and a tooth-shaped interface is arranged at the upper end of the filter cover.

Furthermore, the tooth-shaped interface is provided with internal threads, the lower end of the internal threads is provided with a sealing ring, and the tooth-shaped interface is matched with the filter interface and is connected with the filter interface in a screwing mode.

Further, the filter element is a screen filter element.

Further, the sealing ring is a rubber ring or a silica gel ring, and the filter cover is a transparent cover or a non-transparent cover.

Alternative 1: the water inlet interface or the water outlet interface on the right side is vertically communicated with the inner pipe, and the water outlet interface or the water inlet interface on the left side is communicated with the inner cavity of the filtering main body and the inner cavity of the filtering cover.

Alternative 2: the upper water inlet port is communicated with the inner pipe, and the right water outlet port is communicated with the inner cavity of the filtering main body and the inner cavity of the filtering cover.

To sum up, adopt the utility model discloses a technical scheme has following beneficial effect:

the present filter has been solved to this scheme, has the structure complicacy, and some are equipped with motor rotary device, and some are equipped with multiple filtration thing, some are equipped with the multichannel and filter the link for the material cost of filter increases, the problem that the manufacturing degree of difficulty increases. The filter screen is simple in structural design, the detachable filter assembly is arranged between the water inlet end and the water outlet end, a motor is not needed, filter objects (such as quartz sand or activated carbon) are not needed, only one filter screen is arranged, the filter screen can be detached and cleaned regularly, and the filter screen can be recycled, is good in filtering effect, low in cost, easy to manufacture and produce, convenient to install during use and very good in universality.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed to be used in the description of the embodiments of the present invention will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive faculty.

FIG. 1 is a block diagram of a filter construction of example 1 of the present invention;

fig. 2 is an exploded view of a filter construction embodiment 1 of the present invention;

fig. 3 is a partial cross section and a water flow schematic view of embodiment 1 of the present invention;

fig. 4 is a plan view of embodiment 1 of the present invention;

fig. 5 is an exploded view of embodiment 2 of the present invention;

fig. 6 is a partial cross section and a water flow schematic view of embodiment 2 of the present invention;

fig. 7 is a partial cross section and a water flow schematic view of embodiment 3 of the present invention;

fig. 8 is a bottom view of the filter cover according to embodiment 3 of the present invention;

fig. 9 is a partial cross section and a water flow schematic view of embodiment 4 of the present invention;

fig. 10 is a partial cross section and a water flow diagram of embodiment 5 of the present invention;

fig. 11 is a bottom view of the filter cover plus filter element of embodiment 6 of the present invention;

fig. 12 is a partial cross section and a water flow schematic view of embodiment 7 of the present invention.

Description of reference numerals:

10-a filter main body, 11-a water inlet interface, 12-a water outlet interface, 13-a filter interface, 14-an inner pipe, 15-an inner cavity, 20-a filter component, 21-a filter core, 22-a filter cover, 23-a tooth-shaped interface, 24-an inner cavity, 25-a positioning block, 26-a lug and 30-a sealing ring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1:

as shown in fig. 1 to 4, a filter structure includes a filtering main body 10, a detachable filtering component 20 disposed at the lower part of the filtering main body 10, a water outlet 12 disposed at the left side of the filtering main body 10, a water inlet 11 disposed at the right side of the filtering main body 10, the water inlet 11 and the water outlet 12 being respectively provided with internal threads (not shown in the figure), and the upper edges of the outer rings of the water outlet 12 and the water inlet 11 in the horizontal direction are higher than the upper surface of the filtering main body 10. (in addition, the upper edges of the outer rings of the water outlet port 12 and the water inlet port 11 in the horizontal direction may be lower than the upper surface of the filter body 10 according to actual needs, which are not shown.)

Further, the filter body 10 is provided at a lower end thereof with an externally threaded filter port 13 for screwing the filter assembly 20.

Further, the filter assembly 20 includes a filter element 21 and a filter cover 22 covering the filter element 21.

Further, an inner tube 14 is disposed inside the filter main body 10, one end of the inner tube 14 is communicated with the water inlet 11, the other end of the inner tube 14 is sleeved and fixed in the upper opening of the filter element 21 (which can be sleeved inside or outside the upper opening of the filter element 21 according to specific requirements, in this embodiment, the inner side is sleeved), the lower end of the filter element 21 is not provided with an opening, and the lower end of the filter element abuts against a positioning mechanism protruding upwards at the bottom of the filter cover 22. The positioning mechanism is a projection 26, which may be a cylinder or a square column.

Further, the inner diameter of the filter cover 22 is larger than the outer diameter of the filter element 21, and the upper end of the filter cover 22 is provided with a tooth-shaped interface 23. The outer ring teeth of the tooth-shaped interface 23 play the roles of anti-skid, screwing and reinforcing ribs.

Further, the tooth type interface 23 is provided with an internal thread, the lower end of the internal thread is provided with a sealing ring 30, and the tooth type interface 23 is matched and screwed with the filter interface 13.

Further, the filter element 21 is a screen filter element, and the size of the screen mesh can be determined according to specific needs.

Further, the sealing ring 30 is a rubber ring or a silica gel ring, the filtering cover 22 is a transparent cover or a non-transparent cover (see fig. 2), and the scheme is preferably a transparent cover (see fig. 1).

Optionally, the right water inlet 11 is vertically communicated with the inner tube 14, and the left water outlet 12 is communicated with the inner cavity 15 of the filter body 10 and the inner cavity 24 of the filter cover 22.

Example 2:

as shown in fig. 5 and 6, the difference from embodiment 1 is that a water inlet port 11 is provided on the upper side of the filter body 10, and a water outlet port 12 is provided on the right side of the filter body 10. The upper water inlet port 11 is communicated with the inner pipe 14, and the right water outlet port 12 is communicated with the inner cavity 15 of the filter body 10 and the inner cavity 24 of the filter cover 22. The rest of the process is the same as that of embodiment 1, and will not be described herein.

Example 3:

as shown in fig. 7 and 8, the difference from embodiment 1 is that the lower end of the filter element 21 has no opening, and the lower end abuts against the positioning mechanism protruding upward at the bottom of the filter cover 22, the positioning mechanism is two symmetrical protrusions 26 along the edge of the lower end of the filter element 21, the protrusions 26 are stepped, and the stepped positioning effect is better. The rest of the process is the same as that of embodiment 1, and will not be described herein.

Example 4:

as shown in fig. 9, the difference from embodiment 1 is that the lower end of the filter element 21 is provided with an opening, and the lower end is sleeved on a positioning mechanism protruding upwards at the bottom of the filter cover 22, the positioning mechanism is a positioning block 25 protruding upwards, the positioning block 25 is cylindrical, and the bottom of the cylinder is concave upwards, which can save materials. The rest of the process is the same as that of embodiment 1, and will not be described herein.

Example 5:

as shown in fig. 10, the difference from embodiment 1 is that the lower end of the filter element 21 is provided with an opening, and the lower end is sleeved in a positioning mechanism protruding upwards at the bottom of the filter cover 22, the positioning mechanism is a positioning block 25, the positioning block 25 is a circular ring, and the circular ring is wrapped on the outer ring surface of the filter element 21. The rest of the process is the same as that of embodiment 1, and will not be described herein. As another example, a circular ring may be provided at the inner ring position of the filter element 21.

Example 6:

as shown in fig. 11, the difference from embodiment 5 is that the positioning mechanism is four positioning blocks 25 symmetrically surrounding the outer ring surface of the filter element 21, which can save material, and the rest is the same as embodiment 5, and will not be described herein. As another embodiment, four positioning blocks may be disposed at the inner ring position of the filter element 21.

Example 7:

as shown in fig. 12, the difference from embodiment 1 is that the left side of the filter body 10 is provided with a water inlet 11, the right side of the filter body 10 is provided with a water outlet 12, the right water outlet 12 is vertically communicated with the inner tube 14, the left water inlet 11 is communicated with the inner cavity 15 of the filter body 10 and communicated with the inner cavity 24 of the filter cover 22, and the filtering impurities in this embodiment are intercepted outside the filter element 21.

It should be noted that any of the above embodiments 2 to 6 can use the water inlet interface 11 and the water outlet interface 12 interchangeably according to actual needs, and the pre-filtering effect can be achieved as well. The water inlet interface 11 and the water outlet interface 12 in the scheme can be set to be of an external thread structure according to actual product requirements, and a good filtering effect can be achieved, and are not described herein any more.

The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.

Claims

1. A filter construction, characterized by: the filter comprises a filter main body and a detachable filter assembly arranged at the lower part of the filter main body, wherein the left side of the filter main body is provided with a water outlet port or a water inlet port, the right side of the filter main body is provided with a water inlet port or a water outlet port, or the upper side of the filter main body is provided with a water inlet port, and the right side of the filter main body is provided with a water outlet port; the water inlet port and the water outlet port are respectively provided with internal threads, wherein the upper edges of the outer rings of the water outlet port and the water inlet port in the horizontal direction are higher than the surface of the upper part of the filtering main body.

2. A filter construction according to claim 1 wherein: and the lower end of the filtering main body is provided with a filter interface with an external thread for screwing the filtering component.

3. A filter construction according to claim 2 wherein: the filtering component comprises a filtering core and a filtering cover covering the outside of the filtering core.

4. A filter construction according to claim 3 wherein: the inside of filtering the main part is equipped with an inner tube, and the one end and the interface of intaking or the interface intercommunication of going out of inner tube, the other end of inner tube embolias and is fixed in the upper end opening of crossing the filter core, the lower extreme of crossing the filter core does not establish the opening or establishes the opening, and the lower extreme support lean on in filter cover bottom portion on the bellied positioning mechanism that upwards.

5. A filter construction according to claim 4 wherein: the inner diameter of the filter cover is larger than the outer diameter of the filter core, and a tooth-shaped connector is arranged at the upper end of the filter cover.

6. A filter construction according to claim 5 wherein: the tooth-shaped interface is provided with an internal thread, the lower end of the internal thread is provided with a sealing ring, and the tooth-shaped interface is matched with the filter interface and is connected with the filter interface in a screwing mode.

7. A filter construction according to claim 6 wherein: the filter element is a screen filter element.

8. A filter construction according to claim 7 wherein: the sealing ring is a rubber ring or a silica gel ring, and the filter cover is a transparent cover or a non-transparent cover.

9. A filter construction according to claim 8 wherein: the water inlet interface or the water outlet interface on the right side is vertically communicated with the inner pipe, and the water outlet interface or the water inlet interface on the left side is communicated with the inner cavity of the filtering main body and the inner cavity of the filtering cover.

10. A filter construction according to claim 8 wherein: the upper water inlet port is communicated with the inner pipe, and the right water outlet port is communicated with the inner cavity of the filtering main body and the inner cavity of the filtering cover.