CN215742156U - Filtering device - Google Patents

Abstract

The utility model discloses a filtering device which is used for filtering impurities in a liquid medium in a pipeline and comprises a main body and a fixing part, wherein the fixing part is connected with the main body along the circumferential surface of the main body, two ends of the main body are respectively connected with a first pipeline and a second pipeline, two ends of the main body are positioned at the inner sides of the first pipeline and the second pipeline, the outer surface of the main body is provided with an external thread which is matched with the internal thread positioned on the first pipeline and the second pipeline, two sides of the fixing part, which are close to the first pipeline and the second pipeline, are respectively provided with an upper groove and a lower groove, one end of the first pipeline, which is close to the second pipeline, is positioned in the upper groove, and one end of the second pipeline, which is close to the first pipeline, is positioned in the lower groove. Compared with the prior art, the sealing ring structure is simple in structure, practical, convenient and good in sealing effect.

Description

Filtering device

Technical Field

The utility model relates in particular to a filter device.

Background

At present, the filter device is inconvenient to disassemble, and particularly, the filter device is inconvenient to disassemble and assemble when being installed between pipelines.

How to provide a simple structure, dismantle convenient, the filter equipment that the filter effect is good is the problem that will solve at present.

Disclosure of Invention

The utility model aims to provide a filtering device which is simple in structure, convenient to disassemble and good in filtering effect.

In order to achieve the purpose, the utility model provides the following technical scheme:

a filtering device is used for filtering impurities in liquid media in pipelines and comprises a main body and a fixing part, wherein the fixing part is connected with the main body along the circumferential surface of the main body, two ends of the main body are respectively connected with a first pipeline and a second pipeline, two ends of the main body are located on the inner sides of the first pipeline and the second pipeline, external threads matched with internal threads located on the first pipeline and the second pipeline are arranged on the outer surface of the main body, an upper groove and a lower groove are respectively arranged on two sides, close to the first pipeline and the second pipeline, of the fixing part, one end, close to the second pipeline, of the first pipeline is located in the upper groove, and one end, close to the first pipeline, of the second pipeline is located in the lower groove. Further, the main part contains barrel and filter screen, the circumference of filter screen extend outward the face with the barrel inner wall is hugged closely, and both welded connection. Further, the cylinder body is of a cylindrical structure with two communicated ends and a flow channel arranged inside. Further, the filter screen at least comprises a first filter layer and a second filter layer, and the first filter layer and the second filter layer are arranged at equal intervals along the axial direction of the cylinder body. Furthermore, the first filtering layer and the second filtering layer are respectively provided with a first mesh and a second mesh on the surfaces, and the aperture of the first mesh is larger than that of the second mesh. Further, the main body and the fixing portion are integrally formed, or are independent components. Further, when the main body and the fixing portion are mutually independent components, they are welded. Further, sealing gaskets are arranged in the upper groove and the lower groove. Further, the sealing gasket is a colloid gasket. Further, the surfaces of the main body and the fixing part are provided with waterproof coatings. Compared with the prior art, the utility model has the beneficial effects that:

owing to contain main part and fixed part, the fixed part is followed the circumference surface of main part with the main part is connected, wherein, the main part both ends respectively with first pipeline and second tube coupling, and make the main part both ends are located first pipeline with the inboard of second pipeline, the main part surface be equipped with be used for with be located first pipeline with interior screw-thread fit's on the second pipeline external screw thread, the fixed part is close to first pipeline with the both sides of second pipeline are equipped with upper groove and low groove respectively, through the upper groove and the low groove that set up, and first pipeline is close to the one end that the second pipeline is located thereby upper groove fit can be fixed firm each other.

Drawings

FIG. 1 is a schematic view of the structure of the filtering apparatus of the present invention.

FIG. 2 is a schematic view of the filter apparatus of the present invention.

FIG. 3 is a schematic view of the filter apparatus of the present invention.

Fig. 4 is a structural view of the filter device of the present invention.

Description of the reference numerals

1, a main body 2, a fixing part 3, a first pipeline 4, a second pipeline 5, a groove 6, a lower groove 7, a cylinder 8, a filter screen 9, a first filter layer 10, a second filter layer 11 and a sealing gasket.

Detailed Description

For the purpose of promoting a clear understanding of the objects, aspects and advantages of the embodiments of the utility model, reference will now be made to the drawings and detailed description, wherein there are shown in the drawings and described in detail, various modifications of the embodiments described herein, and other embodiments of the utility model will be apparent to those skilled in the art.

The exemplary embodiments of the present invention and the description thereof are provided to explain the present invention and not to limit the present invention. Additionally, the same or similar numbered elements/components used in the drawings and the embodiments are used to represent the same or similar parts.

As used herein, the terms "first," "second," …, etc., do not denote any order or sequence, nor are they used to limit the present invention, but rather are used to distinguish one element from another or from another element or operation described in the same technical language.

With respect to directional terminology used herein, for example: up, down, left, right, front or rear, etc., are simply directions with reference to the drawings. Accordingly, the directional terminology used is intended to be illustrative and is not intended to be limiting of the present teachings.

As used herein, the terms "comprising," "including," "having," "containing," and the like are open-ended terms that mean including, but not limited to.

As used herein, "and/or" includes any and all combinations of the described items.

As used herein, the terms "substantially", "about" and the like are used to modify any slight variation in quantity or error that does not alter the nature of the variation. Generally, the range of slight variations or errors modified by such terms may be 20% in some embodiments, 10% in some embodiments, 5% in some embodiments, or other values. It should be understood by those skilled in the art that the aforementioned values can be adjusted according to actual needs, and are not limited thereto.

Certain words used to describe the present application are discussed below or elsewhere in this specification to provide additional guidance to those skilled in the art in describing the present application.

An embodiment of the present invention provides a filtering apparatus, as shown in fig. 1 to 4, for filtering foreign substances in a liquid medium flowing through a pipe, including a body 1 and a fixing part 2, the fixing part 2 being connected to the body 1 along a circumferential surface of the body 1, wherein, two ends of the main body 1 are respectively connected with a first pipeline 3 and a second pipeline 4, and the two ends of the main body 1 are positioned at the inner sides of the first pipeline 3 and the second pipeline 4, the outer surface of the main body is provided with external threads which are matched with the internal threads on the first pipeline 3 and the second pipeline 4, the two sides of the fixing part 2 close to the first pipeline 3 and the second pipeline 4 are respectively provided with an upper groove 5 and a lower groove 6, and one end of the first pipeline 3 close to the second pipeline 4 is positioned in the upper groove 5, and one end of the second pipeline 4 close to the first pipeline 3 is positioned in the lower groove 6. Because contain main part and fixed part, fixed part 2 is followed the circumferential surface of main part 1 with main part 1 is connected, wherein, 1 both ends of main part are connected with first pipeline 3 and second pipeline 4 respectively, and make the main part both ends are located the first pipeline with the inboard of second pipeline, the main part surface be equipped with be used for with be located first pipeline 3 with the internal thread complex external screw thread on the second pipeline 4, the fixed part is close to first pipeline 3 with the both sides of second pipeline 4 are equipped with upper groove 5 and low groove 6 respectively, through the upper groove 5 and the low groove 6 that set up, and first pipeline 3 is close to the one end of second pipeline 4 is located thereby can be fixed firm each other with the fit in the upper groove 5.

In addition, it is worth mentioning that main part 1 contains barrel and filter screen 8, the circumference of filter screen 8 extend outward the face with the barrel inner wall is hugged closely, and both welded connection, can filter the impurity in the liquid medium in the pipeline through the filter screen 8 that sets up, barrel 7 is the communicating inside cylinder structure that is equipped with the runner in both ends to ensure the process that liquid medium can be smooth. Specifically, filter screen 8 contains first filter layer 9 and second filter layer 10 at least, just first filter layer 9 with second filter layer 10 is followed the axial direction of barrel is equidistant to be set up, first filter layer 9 with second filter layer 10 surface is equipped with first mesh and second mesh respectively, just the aperture of first mesh is greater than the aperture of second mesh. In addition, it is worth mentioning that the main body 1 and the fixing part 2 are integrally formed or are mutually independent components, and when the main body 1 and the fixing part 2 are mutually independent components, the two are welded and connected, so that the main body and the fixing part can be tightly connected with each other without movement, and the structure is firmer. In order to achieve better sealing effect, as shown in fig. 4, sealing gaskets 11 are further disposed in the upper groove 5 and the lower groove 6, and the sealing effect is ensured to be better by the disposed sealing gaskets, wherein in this embodiment, the sealing gaskets 11 are colloid gaskets. In addition, as shown in fig. 4, the surfaces of the main body 1 and the fixing portion 2 are provided with waterproof coatings, and the surfaces of the main body and the fixing portion can be effectively protected from water corrosion by the waterproof coatings, so that the service life is prolonged.

The foregoing is merely an illustrative embodiment of the present invention, and any equivalent changes and modifications made by those skilled in the art without departing from the spirit and principle of the present invention should fall within the protection scope of the present invention.

Claims (10)

1. A filtering device is characterized by comprising a main body and a fixing part, wherein the fixing part is connected with the main body along the circumferential surface of the main body, two ends of the main body are respectively connected with a first pipeline and a second pipeline, the two ends of the main body are positioned at the inner sides of the first pipeline and the second pipeline, external threads matched with internal threads positioned on the first pipeline and the second pipeline are arranged on the outer surface of the main body, an upper groove and a lower groove are respectively arranged on two sides of the fixing part close to the first pipeline and the second pipeline, one end of the first pipeline close to the second pipeline is positioned in the upper groove, and one end of the second pipeline close to the first pipeline is positioned in the lower groove.

2. The filtering device according to claim 1, wherein the main body comprises a cylinder and a filter screen, and a circumferential extension surface of the filter screen is tightly attached to the inner wall of the cylinder and is welded with the cylinder.

3. The filtering device as claimed in claim 2, wherein the cylinder is a cylindrical structure with two ends communicated and a flow passage provided inside.

4. The filtering device according to claim 2, wherein the filter screen comprises at least a first filter layer and a second filter layer, and the first filter layer and the second filter layer are disposed at equal intervals along an axial direction of the cylinder.

5. The filtration device of claim 4, wherein the first filtration layer and the second filtration layer are respectively provided with a first mesh and a second mesh, and the first mesh has a larger pore size than the second mesh.

6. The filter device of claim 1, wherein the body and the retainer are integrally formed or separate components.

7. The filter device of claim 6, wherein the body and the retainer are welded together when the body and the retainer are separate pieces.

8. The filter apparatus of claim 1, wherein a gasket seal is disposed in the upper groove and the lower groove.

9. The filter apparatus of claim 8, wherein the sealing gasket is a gel gasket.

10. The filter device of claim 1, wherein the body and the retainer surface are provided with a water-resistant coating.

Images