CN221061905U

CN221061905U - Filter convenient to clean

Info

Publication number: CN221061905U
Application number: CN202322633542.XU
Authority: CN
Inventors: 李福秋; 陆有康
Original assignee: Dongguan Donghe Filters Co ltd
Current assignee: Dongguan Donghe Filters Co ltd
Priority date: 2023-09-26
Filing date: 2023-09-26
Publication date: 2024-06-04
Anticipated expiration: 2033-09-26

Abstract

The utility model provides a filter convenient to clean, its includes the bottom, fixed mounting filter screen on the end cap, wears to locate the inner frame on the filter screen, connects the mounting of inner frame and bottom, sets up at filter screen one end and installs the face lid of fixing on the inner frame, face lid is relative setting with the bottom, but face lid is the free dismouting on the inner frame, the inner frame includes bottom plate, first function board, second function board, a plurality of spliced pole and a plurality of fixation nut, and the spliced pole passes first function board and second function board perpendicularly and is fixed with first function board, second function board, the one end that the bottom plate was kept away from to the spliced pole is equipped with the external screw thread, and during the installation, the spliced pole passes the face lid, fixation nut installs on the external screw thread of spliced pole and carries out spacingly to the face lid. The utility model can clean the inner surfaces of the inner frame and the filter screen to ensure the use effect of the filter, and the filter can be assembled again after cleaning is finished so as to realize cyclic utilization and reduce the use cost.

Description

Filter convenient to clean

Technical Field

The utility model relates to a filter, in particular to a filter convenient to clean.

Background

The filter is an indispensable device on the conveying medium pipeline, is usually matched with a pressure reducing valve, a pressure releasing valve and a fixed water level valve for use, and a filter drum of the filter is provided with a filter screen with a certain specification, and impurities are blocked after being filtered by the filter screen, so that external impurities are effectively prevented from flowing into the device.

However, the existing filter structure is relatively complex, can not be freely disassembled and assembled, and can only clean the outer surface of the filter, and can not be normally cleaned for the internal structure of the filter, so that the internal blockage is easily caused by long-term use, or the water outlet is not smooth, so that the normal use is influenced.

Disclosure of utility model

Based on this, it is necessary to provide a filter that is easy to clean, in view of the deficiencies in the prior art.

The utility model provides a filter convenient to clean, its includes the bottom, fixed mounting filter screen on the end cap, wears to locate the inner frame on the filter screen, connects the mounting of inner frame and bottom, sets up at filter screen one end and installs the face lid of fixing on the inner frame, face lid is relative setting with the bottom, but face lid is the free dismouting on the inner frame, the inner frame includes bottom plate, first function board, second function board, a plurality of spliced pole and a plurality of fixation nut, and the spliced pole passes first function board and second function board perpendicularly and is fixed with first function board, second function board, the one end that the bottom plate was kept away from to the spliced pole is equipped with the external screw thread, and during the installation, the spliced pole passes the face lid, fixation nut installs on the external screw thread of spliced pole and carries out spacingly to the face lid.

In one embodiment, the whole bottom plate, the first functional plate and the second functional plate are arranged in a round cake shape, the outer diameters of the bottom plate, the first functional plate and the second functional plate are consistent, and the axes of the bottom plate, the first functional plate and the second functional plate are mutually overlapped.

In one embodiment, the middle part of the bottom cover is provided with a first through hole, the middle part of the bottom surface of the bottom plate is provided with a fixing hole, the hole wall of the fixing hole is provided with internal threads, the first through hole is aligned with the fixing hole, and in the embodiment, the fixing piece is a screw which passes through the first through hole and is fixedly connected with the internal threads of the fixing hole.

In one embodiment, the filter screen is integrally arranged in a hollow cylinder shape, and main filter holes distributed regularly are arranged on the filter screen.

In one embodiment, the first functional plate and the second functional plate are both provided with auxiliary filtering holes, and the aperture of each auxiliary filtering hole is smaller than that of the main filtering hole.

In one embodiment, the surface cover comprises a panel, an outer cover connected to one side of the panel and a flow guiding part connected to the other side of the panel, wherein the flow guiding part is connected to the middle of the panel and is in a hollow cylindrical shape, a flow guiding hole is formed in the flow guiding part, and the flow guiding hole is communicated with the inner space of the outer cover.

In one embodiment, the panel is further provided with a plurality of second through holes, the connecting columns are in one-to-one correspondence with the second through holes, and the connecting columns penetrate through the second through holes.

In one embodiment, the second perforations are distributed around the central axis of the deflector.

In one embodiment, the connecting column extends from the filter screen, and the first functional plate is arranged at a position of the filter screen close to the end portion.

In one embodiment, the bottom plate of the inner frame is attached to the bottom cover.

The convenient cleaning type filter has the beneficial effects that: through setting up the inner frame, the inner frame passes through the mounting and installs on the end cover, is equipped with spliced pole and fixation nut on the inner frame, and the spliced pole cooperates with fixation nut to the face lid is spacing, makes the face lid cover establish the tip at the filter screen, takes out fixation nut and mounting after, can further take out face lid and inner frame, in order to clear up the inner surface of inner frame and filter screen, in order to guarantee the result of use of filter, after accomplishing the clearance, the filter can assemble again, in order to realize cyclic utilization, reduce use cost.

Drawings

FIG. 1 is a schematic view of a filter of the present utility model for facilitating cleaning;

FIG. 2 is an exploded view of the easy-to-clean filter of FIG. 1;

Fig. 3 is a cross-sectional view of the easy-to-clean filter of fig. 1.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 1 to 3, the present utility model provides a filter convenient for cleaning, comprising a bottom cover 10, a filter screen 20 fixedly installed on the bottom cover 10, an inner frame 30 penetrating through the filter screen 20, a fixing member 50 connecting the inner frame 30 and the bottom cover 10, and a surface cover 40 installed at one end of the filter screen 20 and fixed on the inner frame 30, wherein the surface cover 40 is opposite to the bottom cover 10, and the surface cover 40 is freely detachable on the inner frame 30.

The filter screen 20 is wholly in the setting of cavity tube-shape, is equipped with the main filtration hole 21 of regular distribution on the filter screen 20 to the material of filter screen 20 is the alloy, wholly has good rigidity, the one end of filter screen 20 is fixed through welded mode installation with bottom 10, the middle part of bottom 10 is equipped with first perforation 11.

The inner frame 30 includes a bottom plate 31, a first functional plate 32, a second functional plate 33, a plurality of connecting columns 34 and a plurality of fixing nuts 35, the whole bottom plate 31, the first functional plate 32 and the second functional plate 33 are all arranged in a cake shape, the outer diameters of the bottom plate 31, the first functional plate 32 and the second functional plate 33 are consistent, the axes among the bottom plate 31, the first functional plate 32 and the second functional plate 33 are mutually overlapped, preferably, the outer diameters of the bottom plate 31, the first functional plate 32 and the second functional plate 33 are equal to or slightly smaller than the inner diameter of the filter screen 20, so that the outer peripheral surfaces of the bottom plate 31, the first functional plate 32 and the second functional plate 33 are attached to the inner side surface of the filter screen 20 or a small gap exists. The bottom plate 31, the first functional plate 32, and the second functional plate 33 may support the screen 20 in a lateral direction.

The first function board 32, all be provided with auxiliary filtering holes (321, 331) on the second function board 33, the aperture of auxiliary filtering holes (321, 331) is less than main filtering hole 21, the installation direction of spliced pole 34 is perpendicular with bottom plate 31, and spliced pole 34 one end is fixed at bottom plate 31 through welding or other modes, and spliced pole 34 passes first function board 32 and second function board 33 perpendicularly and is fixed with first function board 32, second function board 33 locates between first function board 32 and the bottom plate 31, and bottom surface middle part position of bottom plate 31 is equipped with the fixed orifices, is equipped with the internal thread on the pore wall of fixed orifices, the one end that spliced pole 34 kept away from bottom plate 31 is equipped with the external screw thread, fixation nut 35 installs on the external screw thread of spliced pole 34.

The surface cover 40 comprises a panel 41, an outer cover 42 connected to one side of the panel 41, and a flow guide portion 43 connected to the other side of the panel 41, wherein the flow guide portion 43 is connected to the middle of the panel 41, the flow guide portion 43 is in a hollow cylindrical shape, a flow guide hole 44 is formed in the flow guide portion 43, and the flow guide hole 44 is communicated with the inner space of the outer cover 42. The panel 41 is further provided with a plurality of second perforations 411, and the second perforations 411 are distributed around the central axis of the flow guiding portion 43.

During assembly, the whole inner frame 30 is placed in the filter screen 20, the bottom plate 31 of the inner frame 30 is attached to the bottom cover 10, the first through holes 11 are aligned with the fixing holes, in this embodiment, the fixing piece 50 is a screw, the screw passes through the first through holes 11 and is fixedly connected with the internal threads of the fixing holes, the connecting column 34 extends out from one end of the filter screen 20 far away from the bottom cover 10, the first functional plate 32 is arranged at the position close to the end of the filter screen 20, the surface cover 40 is mounted on the inner frame 30, the outer cover 42 of the surface cover 40 is wrapped at the end of the filter screen 20, the connecting column 34 corresponds to the second through holes 411 one by one, and the connecting column passes through the second through holes 411. Finally, the fixing nut 35 is mounted on the connecting post, so that the panel 41 of the face cover 40 is clamped between the filter screen 20 and the fixing nut 35.

When the inside of the filter is to be cleaned, the fixing nut 35 is removed from the connecting post 34, the cover 40 is removed from the inner frame 30, and the fixing member 50 is removed, the inner frame 30 is removed from the screen 20, and the inner surfaces of the inner frame 30 and the screen 20 are cleaned.

The convenient cleaning type filter has the beneficial effects that: through setting up inner frame 30, inner frame 30 passes through mounting 50 and installs on bottom 10, is equipped with spliced pole 34 and fixation nut 35 on the inner frame 30, and spliced pole 34 cooperates with fixation nut 35 to face lid 40 carries out spacingly, makes face lid 40 cover establish the tip at filter screen 20, takes out fixation nut 35 and mounting 50 after, can further take out face lid 40 and inner frame 30, in order to clear up the inner surface of inner frame 30 and filter screen 20, in order to guarantee the result of use of filter, after accomplishing the clearance, the filter can assemble again, in order to realize cyclic utilization, reduce use cost.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The utility model provides a filter convenient to clean, its characterized in that includes bottom, fixed mounting filter screen on the end cap, wears to locate the inner frame on the filter screen, connects the mounting of inner frame and bottom, sets up at filter screen one end and installs the face lid of fixing on the inner frame, face lid is relative setting with the bottom, but face lid is free dismouting on the inner frame, the inner frame includes bottom plate, first function board, second function board, a plurality of spliced pole and a plurality of fixation nut, and the spliced pole passes first function board and second function board perpendicularly and is fixed with first function board, second function board, the one end that the bottom plate was kept away from to the spliced pole is equipped with the external screw thread, and during the installation, the spliced pole passes the face lid, fixation nut installs on the external screw thread of spliced pole and carries out spacingly to the face lid.

2. The filter according to claim 1, wherein the base plate, the first functional plate and the second functional plate are arranged in a shape of a cake, and the outer diameters of the base plate, the first functional plate and the second functional plate are identical, and the axes of the base plate, the first functional plate and the second functional plate are mutually coincident.

3. The filter of claim 1, wherein the bottom cover has a first through hole in the middle, a fixing hole in the middle of the bottom surface of the bottom plate, and an internal thread on the wall of the fixing hole, the first through hole being aligned with the fixing hole, and the fixing member is a screw, and the screw passes through the first through hole and is connected and fixed with the internal thread of the fixing hole.

4. The filter convenient to clean according to claim 1, wherein the filter screen is integrally arranged in a hollow cylindrical shape, and regularly distributed main filter holes are formed in the filter screen.

5. The filter of claim 2, wherein the first and second functional plates are each provided with an auxiliary filter hole, and the auxiliary filter holes have a smaller pore diameter than the main filter holes.

6. The filter of claim 1, wherein the cover comprises a panel, a housing connected to one side of the panel, and a flow guide portion connected to the other side of the panel, the flow guide portion is connected to the middle of the panel, the flow guide portion is in a hollow cylindrical shape, and a flow guide hole is formed in the flow guide portion and is communicated with the inner space of the housing.

7. The filter of claim 6, wherein the panel further comprises a plurality of second perforations, the connecting posts being in one-to-one correspondence with the second perforations, the connecting posts passing through the second perforations.

8. The filter of claim 7, wherein the second perforations are distributed around a central axis of the deflector.

9. The filter of claim 1, wherein the post extends from the screen and the first functional plate is positioned adjacent the end of the screen.

10. The filter of claim 1, wherein the bottom panel of the inner frame is attached to the bottom panel.