CN212998693U

CN212998693U - Diffusion filter

Info

Publication number: CN212998693U
Application number: CN202021070020.3U
Authority: CN
Inventors: 运广琪; 杨金胜; 张乐全; 刘娜; 王东辉
Original assignee: Bensv Valve Stock Co ltd
Current assignee: Bensv Valve Stock Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-04-20
Anticipated expiration: 2030-06-11

Abstract

The utility model provides a diffusion filter belongs to the valve and makes technical field, including casing, sealed pad, back lid, bolt, first filter screen and second filter screen, there is the pan feeding mouth upper end of casing, and the right-hand member of casing has the discharge gate, back lid passes through the bolt fastening at the left end of casing, and the right-hand member of back lid has the arch, sealed pad just at bellied outer lane between back lid and casing, the inboard at casing and back lid is fixed to first filter screen, the second filter screen parcel is on the surface of first filter screen. The utility model discloses simple structure, simple to operate, the filter effect is good.

Description

Diffusion filter

Technical Field

The utility model belongs to the technical field of the valve is made, a diffusion filter is related to.

Background

Diffusion filter installs at the entry of water pump as a neotype filter, can effectively reject debris, and straight cowling panel can provide steady rivers for the pump, reduces the impact and the erosion of indiscriminate stream to the pump, has saved the entry honeycomb duct of pump, can reduce installation space by a wide margin, has the function of replacing 90 degrees return bends, Y type filter and rectifier tube, and current diffusion filter effect is not very thorough, and this just needs a neotype diffusion filter to solve this problem.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is a diffusion filter belongs to valve manufacturing technical field, simple structure, simple to operate, and the filter effect is good.

In order to solve the technical problem, the utility model discloses a technical scheme is: diffusion filter belongs to the valve and makes technical field, including casing, sealed pad, back lid, bolt, first filter screen and second filter screen, there is the pan feeding mouth upper end of casing, and the right-hand member of casing has the discharge gate, back lid passes through the bolt fastening at the left end of casing, and the rightmost end of back lid has the arch, sealed pad just at bellied outer lane between back lid and casing, the inboard at casing and back lid is fixed to first filter screen, the parcel of second filter screen is on the surface of first filter screen.

Further, first filter screen is hollow barreled structure, and the material is the stainless steel, and the surface of first filter screen has the notch, and the notch is at first filter screen surface evenly distributed.

Furthermore, the second filter screen is made of nylon.

Further, the inner diameter of the inner side of the shell, which is close to the discharge hole, is gradually reduced from left to right.

Furthermore, the device also comprises a drain outlet which is arranged at the lowest end of the shell and is arranged right below the geometric center of the feeding port.

Compared with the prior art, the utility model has the advantages and positive effect as follows:

1. the utility model discloses simple structure, simple to operate, the filter effect is good.

2. The utility model discloses a rightmost end of back lid has the arch, and the arch has played spacing effect to the casing, and sealed the pad installation is firm between back lid and casing and at bellied outer lane, and is sealed effectual.

3. The utility model discloses a surface of first filter screen has the notch of a straight flute, and the notch of a straight flute is at first filter screen surface evenly distributed, and it is effectual to filter large granule impurity.

4. The utility model discloses a material of second filter screen is nylon, has the advantage of toughness height, corrosion-resistant, high temperature resistant and weatherability, can effectively filter the impurity of tiny granule.

5. The utility model discloses a drain is at the lower extreme of casing, and the drain has made things convenient for the discharge and the clearance of filth under pan feeding mouth geometric center.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

FIG. 1 is an overall schematic view of the diffusion filter of the present invention;

FIG. 2 is an enlarged view of section A of FIG. 1 of the diffusion filter of the present invention;

fig. 3 is a schematic view of a first filter screen of the diffusion filter of the present invention.

Reference numerals:

1. a housing; 2. a gasket; 3. a rear cover; 4. a bolt; 5. a first filter screen; 6. a second filter screen; 7. a feeding port; 8. a discharge port; 9. a protrusion; 10. a straight notch; 11. a sewage draining outlet.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in fig. 1 ~ 3, the utility model discloses a diffusion filter belongs to the valve and makes technical field, including casing 1, sealed pad 2, back lid 3, bolt 4, first filter screen 5 and second filter screen 6, there is pan feeding mouth 7 casing 1's upper end, casing 1's right-hand member has discharge gate 8, back lid 3 passes through bolt 4 to be fixed at casing 1's left end, back lid 3's rightmost end has arch 9, arch 9 has played spacing effect to casing 1, sealed pad 2 just at the outer lane of arch 9 between back lid 3 and casing 1, sealed pad 2 installation is firm, it is sealed effectual, first filter screen 5 is fixed in casing 1 and back lid 3's inboard, second filter screen 6 wraps up on first filter screen 5's surface, second filter screen and first filter screen use sticky fixed.

Preferably, first filter screen 5 is hollow barreled structure, and the material is the stainless steel, and there is straight notch 10 on first filter screen 5's surface, and straight notch 10 is at first filter screen 5 surface evenly distributed, and it is effectual to filter large granule impurity.

Preferably, the second filter screen 6 is made of nylon, has the advantages of high toughness, corrosion resistance, high temperature resistance and weather resistance, and can effectively filter small-particle impurities.

Preferably, the inner diameter of the inner side of the housing 1 decreases gradually from left to right near the discharge hole 8, and the resistance of the medium flowing through is small.

Preferably, the sewage draining outlet 11 is arranged at the lowest end of the shell 1, and the sewage draining outlet 11 is arranged right below the geometric center of the feeding port 7, so that the sewage is convenient to drain and clean.

In the actual work process, the medium gets into diffusion filter by pan feeding mouth 7, and impurity in the medium is filtered by second filter screen 6 and first filter screen 5, and the medium after the filtration flows out by discharge gate 8, and diffusion filter has used up and can unpack first filter screen 5 and second filter screen 6 apart and wash, makes things convenient for next use.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A diffusion filter characterized by: including casing (1), sealed pad (2), back lid (3), bolt (4), first filter screen (5) and second filter screen (6), there is pan feeding mouth (7) upper end of casing (1), and the right-hand member of casing (1) has discharge gate (8), back lid (3) are fixed at the left end of casing (1) through bolt (4), and the right-hand member of back lid (3) has arch (9), sealed pad (2) just at the outer lane of arch (9) between back lid (3) and casing (1), the inboard at casing (1) and back lid (3) is fixed in first filter screen (5), second filter screen (6) parcel is on the surface of first filter screen (5).

2. The diffusion filter of claim 1, wherein: first filter screen (5) are hollow barreled structure, and the material is the stainless steel, and there is straight notch (10) on the surface of first filter screen (5), and straight notch (10) are at first filter screen (5) surface evenly distributed.

3. The diffusion filter of claim 1, wherein: the second filter screen (6) is made of nylon.

4. The diffusion filter of claim 1, wherein: the inner diameter of the inner side of the shell (1) is gradually reduced from left to right near the discharge hole (8).

5. The diffusion filter according to any one of claims 1 to 4, wherein: the device is characterized by further comprising a sewage draining outlet (11), wherein the sewage draining outlet (11) is arranged at the lowest end of the shell (1), and the sewage draining outlet (11) is arranged right below the geometric center of the feeding port (7).