CN214437008U - Reinforced sieve tube for filter - Google Patents

Abstract

The utility model relates to a reinforced sieve tube for a filter, which comprises an inner tube and an outer tube, wherein the outer tube is sleeved on the inner tube, and the inner tube and the outer tube share a central line; a plurality of water passing holes are uniformly distributed on the inner pipe along the circumference, and the distance between every two adjacent water passing holes is 30-40 mm; the outer pipe is a sieve pipe. The utility model discloses simple structure establishes the outer tube through including the outer tube snare, because the outer tube is the screen pipe, when not influencing the inner tube and will cross drainage, has strengthened the structural strength and the stability of inner tube, has prolonged the life of inner tube, guarantees the filtration efficiency of filter.

Description

Reinforced sieve tube for filter

Technical Field

The utility model relates to a screen pipe especially relates to a reinforcement formula screen pipe for filter.

Background

Because the enterprise factory produces certain sewage in the production process, the sewage must be filtered and discharged to reduce the environmental pollution. Most of existing filters for filtering oily sewage comprise a plurality of filter layers, sewage to be filtered firstly enters a tank body of the filter through a water inlet and a water distribution sieve tube and is filtered by the filter layers and then is discharged, but because the existing water distribution sieve tube is provided with a plurality of water outlet holes for the sewage to enter the tank body, the sieve tube provided with the water outlet holes is broken under the action of water pressure and the self weight of water in the long-time use process, the filter cannot be used, and the filtering efficiency is influenced

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the utility model provides a reinforcement formula screen pipe is used to filter.

The utility model provides a technical scheme that its technical problem adopted is: a reinforced sieve tube for a filter comprises an inner tube and an outer tube, wherein the outer tube is sleeved on the inner tube, and the inner tube and the outer tube share a center line;

a plurality of water passing holes are uniformly distributed on the inner pipe along the circumference, and the distance between every two adjacent water passing holes is 30-40 mm;

the outer pipe is a sieve pipe.

In one embodiment of the present invention, the diameter of the outer tube is 2-6mm larger than the diameter of the inner tube.

In one embodiment of the present invention, an inner flange is disposed at one end of the inner pipe, and the other end is sealed; one end of the outer pipe is welded on the inner flange, and the inner flange is connected with a main flange of the water main.

In one embodiment of the present invention, the diameter of the water through hole is 4-8 mm.

In one embodiment of the present invention, the inner tube and the outer tube are made of stainless steel material.

In an embodiment of the present invention, the outer tube includes a plurality of vertical reinforcing ribs disposed along an axial direction of the outer tube and a plurality of horizontal reinforcing ribs disposed along a radial direction of the outer tube, and a plurality of gaps are formed between the vertical reinforcing ribs and the horizontal reinforcing ribs.

The utility model has the advantages that: the utility model discloses simple structure establishes the outer tube through including the outer tube snare, because the outer tube is the screen pipe, when not influencing the inner tube and will cross drainage, has strengthened the structural strength and the stability of inner tube, has prolonged the life of inner tube, guarantees the filtration efficiency of filter.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the present invention in position within the filter;

fig. 3 is a sectional view a-a in fig. 2.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element 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" and "first" 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, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

As shown in fig. 1 to 3, the reinforced sieve tube for a filter comprises an inner tube 100 and an outer tube 200, wherein the outer tube 200 is sleeved on the inner tube 100, and the inner tube 100 and the outer tube 200 share a center line, so that the distance between the inner wall of the outer tube 200 along the circumference and the circumference of the outer wall of the inner tube 100 is the same, and the water distribution speed and effect of the circumference of the sieve tube are ensured to be the same;

in order to realize the distribution and discharge of filtered water through the inner pipe, a plurality of water passing holes 101 are uniformly distributed on the inner pipe 100 along the circumference, and the distance between every two adjacent water passing holes 101 is 30-40 mm; the aperture of the water passing hole is 4-8mm, so that the filtered water is uniformly discharged from the water passing hole 101, and the uniform distribution effect of the filtered water in the filter is improved; the outer pipe 200 is a screen.

The outer pipe, namely the sieve pipe sleeve, is arranged on the outer ring of the inner pipe, filtered water firstly flows into the inner pipe 100 from the main water pipe, flows out through the water passing holes 101 on the inner pipe 100 and flows out into the filter through the sieve pipe, and the sieve pipe enhances the structural strength of the inner pipe, enhances the stability of the inner pipe, prolongs the service life of the inner pipe and ensures the service efficiency of the filter while not influencing the distribution and outflow effect of the filtered water of the inner pipe.

Specifically, in order to improve the connectivity between the inner pipe and the outer pipe and not to influence the flow effect of the filtered water of the inner pipe, the diameter of the outer pipe 200 is 2-6mm larger than the diameter of the inner pipe 100, so that the inner pipe is conveniently arranged in the outer pipe, and the connection efficiency between the inner pipe and the outer pipe is improved.

The inner pipe and the outer pipe are both made of stainless steel materials, so that the structural strength of the inner pipe 100 and the structural strength of the outer pipe 200 are guaranteed, the service life is prolonged, and the rusting probability of the inner pipe 100 and the outer pipe 200 is reduced. One end of the inner pipe 100 is provided with an inner flange 102, and the other end is sealed; one end of the outer pipe 200 is welded on the inner flange 102, and the inner flange 102 is connected with a main flange 301 of a main water pipe 300 in the tank body 400; one end of the outer pipe 200 is welded on the inner flange 102 at one end of the inner pipe 100, so that the integrity and the connection stability of the inner pipe 100 and the outer pipe 200 are improved, and the integral structural strength of the screen pipe is enhanced.

The outer tube 200 includes a plurality of vertical reinforcement 201 that set up along the outer tube axial and a plurality of horizontal reinforcement 202 along the radial setting of outer tube, and is a plurality of vertical reinforcement 201 and a plurality of horizontal reinforcement 202 form a plurality of spaces 203 within a definite time, and the water that flows out from the water hole 101 of crossing of inner tube 100 flows into the filter in via space 203, realizes the filtration to the water in the filter through the filtering layer of filter.

The utility model discloses simple structure establishes the outer tube through including the outer tube snare, when not influencing the inner tube and will cross drainage, has strengthened the structural strength and the stability of inner tube, has prolonged the life of inner tube, guarantees the filtration efficiency of filter.

In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.

Claims (6)

1. The reinforced sieve tube for the filter is characterized by comprising an inner tube and an outer tube, wherein the outer tube is sleeved on the inner tube, and the inner tube and the outer tube share a center line;

a plurality of water passing holes are uniformly distributed on the inner pipe along the circumference, and the distance between every two adjacent water passing holes is 30-40 mm;

the outer pipe is a sieve pipe.

2. The reinforced screen of claim 1, wherein the outer tube has a diameter 2-6mm greater than the inner tube.

3. The reinforced screen of claim 1, wherein the inner tube has an inner flange at one end and a seal at the other end; one end of the outer pipe is welded on the inner flange, and the inner flange is connected with a main flange of the water main.

4. The reinforced screen of claim 2, wherein the water holes have a diameter of 4-8 mm.

5. The reinforced screen of claim 3, wherein the inner and outer tubes are made of a stainless steel material.

6. The reinforced screen of claim 1, wherein the outer tube comprises a plurality of vertical ribs disposed axially along the outer tube and a plurality of horizontal ribs disposed radially along the outer tube, and a plurality of gaps are formed between the plurality of vertical ribs and the plurality of horizontal ribs.

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