CN219646821U

CN219646821U - Filtering pipeline

Info

Publication number: CN219646821U
Application number: CN202320495147.7U
Authority: CN
Inventors: 黄祖坚
Original assignee: Yiwu Hongfa Municipal Engineering Co ltd
Current assignee: Yiwu Hongfa Municipal Engineering Co ltd
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-09-08
Anticipated expiration: 2033-03-15

Abstract

The utility model belongs to the technical field of pipelines, and discloses a filtering type pipeline which comprises a pipeline body, wherein one side of the pipeline body is provided with a water inlet, the other side of the pipeline body is provided with a water outlet, a filter screen is fixedly arranged in the pipeline body, the outer wall of the lower end of the pipeline body, which is close to the water inlet, is in threaded connection with a slag discharge pipe, the outer wall of the upper end of the pipeline body, which is close to the water outlet, is in threaded connection with a back flushing pipe, the filter screen is positioned between the slag discharge pipe and the back flushing pipe, and a valve plate is rotatably connected in the pipeline body and positioned under the back flushing pipe.

Description

Filtering pipeline

Technical Field

The utility model belongs to the technical field of pipelines, and particularly relates to a filter type pipeline.

Background

The water pipe is a water supply pipeline, the modern decoration water pipe is built by burying walls, the water pipes are classified into three types, and the first type is a metal pipe, such as a hot-dip cast iron pipe, a copper pipe, a stainless steel pipe and the like which are made of inner enamel plastics. The second category is plastic composite metal pipes, such as steel-plastic composite pipes, aluminum-plastic composite pipes, and the like. The third type is plastic tubing such as PB tubing, PP-R tubing, etc.

A filter tube of the type disclosed in publication No. CN218188230U filters impurities in water through a filter screen, but the impurities accumulate in the filter screen after long-term use of the tube, which results in blocking of the filter screen and thus prevents water flow from passing therethrough, and in order to solve the above-mentioned problems, a filter tube has been proposed.

Disclosure of Invention

The utility model aims at: in order to be able to clean the filter screen of the filter-type pipe.

The technical scheme adopted by the utility model is as follows: the utility model provides a filter type pipeline, includes the pipeline body, pipeline body one side is provided with the water inlet, pipeline body opposite side is provided with the delivery port, pipeline body internally mounted has the filter screen, pipeline body is close to water inlet one side lower extreme outer wall threaded connection and has the scum pipe, pipeline body is close to delivery port one side upper end outer wall threaded connection and has the back flush pipe, the filter screen is located between scum pipe and the back flush pipe, pipeline body inside swivelling joint has the valve plate, the valve plate is located under the back flush pipe.

Through above-mentioned technical scheme, when daily use, water gets into pipeline body rethread delivery port through the water inlet and discharges, filter the impurity in the aquatic through the filter screen at this in-process, pile up in filter screen one side near the water inlet after filtering for a long time a large amount of impurity, put down the valve plate this moment, the valve plate receives gravity influence whereabouts to make the delivery port close with pipeline body inner wall is perpendicular, close the water inlet simultaneously, it is inside pipeline body to pass through the backwash tube with high-pressure water, high-pressure water constantly erodees the filter screen and makes the impurity of piling up in filter screen one side drop fast, discharge through the scum pipe at last, thereby realize cleaning the filter screen of filter type pipeline.

In a preferred embodiment, the end of the backwash tube is threaded with a cap.

Through the technical scheme, the back flushing pipe is shielded through the cap, and impurities are prevented from entering the back flushing pipe.

In a preferred embodiment, the upper surface of the valve plate is fixedly provided with an iron chain, the center of the cap is provided with a through hole matched with the iron chain, and the iron chain extends out of the cap.

Through the technical scheme, when the back flushing pipe is not used, the valve plate is fixed under the back flushing pipe through the iron chain, so that the pipeline body is kept smooth, and when the back flushing pipe is used, the valve plate is pulled back to the original position through the iron chain.

In a preferred embodiment, the end of the iron chain outside the cap is provided with a limiting rod in a penetrating way.

Through above-mentioned technical scheme, fix the iron chain through the gag lever post.

In a preferred embodiment, a limiting boss is fixedly arranged at the lower end of the inner wall of the pipeline body, and the limiting boss is positioned below the valve plate.

Through above-mentioned technical scheme, when the valve plate whereabouts to make perpendicularly with pipeline body inner wall, block the valve plate through spacing boss.

In a preferred embodiment, the bottom of the slag discharging pipe is connected with a manual valve in a threaded manner.

In a preferred embodiment, the pipeline body, the slag discharging pipe and the back flushing pipe are all high-density polyethylene pipes.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows: the utility model provides a filter type pipeline, which aims to clean a filter screen of the filter type pipeline.

The water passes through the water inlet and gets into pipeline body rethread delivery port discharge, filter the impurity of aquatic through the filter screen in this in-process, pile up in filter screen one side near the water inlet when filtering after a large amount of impurity for a long time, put down the valve plate this moment, the valve plate receives gravity influence whereabouts to make the delivery port close with pipeline body inner wall is perpendicular, simultaneously close the water inlet, it is inside to pass through back flush pipe discharge pipeline body with high-pressure water, high-pressure water constantly erodees the filter screen and makes the impurity of piling up in filter screen one side drop fast, finally discharge through the scum pipe, thereby realize cleaning the filter screen of filter type pipeline.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the pipe body according to the present utility model;

FIG. 3 is a state diagram of the utility model at the time of backwashing.

The marks in the figure: 1-a pipeline body; 2-a water inlet; 3-a water outlet; 4-a filter screen; 5-a slag discharging pipe; 6-back flushing pipe; 7-capping; 8-a valve plate; 9-limiting bosses; 10-iron chain; 11-a limit rod; 12-manual valve.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

A filter type duct according to an embodiment of the present utility model will be described in detail with reference to fig. 1 to 3.

Examples:

the utility model provides a filter type pipeline, includes pipeline body 1, pipeline body 1 one side is provided with water inlet 2, pipeline body 1 opposite side is provided with delivery port 3, pipeline body 1 internally mounted has filter screen 4, pipeline body 1 is close to water inlet 2 one side lower extreme outer wall threaded connection and has scum pipe 5, scum pipe 5 bottom threaded connection has manual valve 12, pipeline body 1 is close to delivery port 3 one side upper end outer wall threaded connection and has back flush pipe 6, pipeline body 1, scum pipe 5 and back flush pipe 6 are high density polyethylene pipe.

The end threaded connection of back flush pipe 6 has cap 7, shelter from back flush pipe 6 through cap 7, prevent impurity entering back flush pipe 6 is inside, filter screen 4 is located between slag discharge pipe 5 and back flush pipe 6, pipeline body 1 inside swivelling joint has valve plate 8, valve plate 8 is located back flush pipe 6 under, when daily use, water gets into pipeline body 1 through water inlet 2 and passes through delivery port 3 again and discharges, in this process impurity through filter screen 4 filters aquatic, after filtering for a long time a large amount of impurity pile up in filter screen 4 be close to water inlet 2 one side, put down valve plate 8 at this moment, valve plate 8 falls to the perpendicular delivery port 3 that makes with pipeline body 1 inner wall under the influence of gravity, simultaneously close water inlet 2, discharge pipeline body 1 inside with high-pressure water through back flush pipe 6, high-pressure water constantly erodes filter screen 4 makes the impurity of piling up in filter screen 4 one side drop fast, finally discharge through slag discharge pipe 5, thereby realize cleaning filter screen 4 of filtering type pipeline.

The lower end of the inner wall of the pipeline body 1 is fixedly provided with a limiting boss 9, the limiting boss 9 is positioned below the valve plate 8, and when the valve plate 8 falls to be perpendicular to the inner wall of the pipeline body 1, the valve plate 8 is blocked through the limiting boss 9.

The upper surface of the valve plate 8 is fixedly provided with an iron chain 10, the center of the cap 7 is provided with a through hole matched with the iron chain 10, the iron chain 10 extends out of the cap 7, when the back flush pipe 6 is not used, the valve plate 8 is fixed under the back flush pipe 6 through the iron chain 10, so that the pipeline body 1 is kept smooth, after the back flush pipe 6 is used, the valve plate 8 is pulled back to the original position again through the iron chain 10, one end of the iron chain 10 outside the cap 7 is provided with a limiting rod 11 in a penetrating mode, and the iron chain 10 is fixed through the limiting rod 11.

Working principle:

the water passes through the water inlet 2 and gets into pipeline body 1 rethread delivery port 3 and discharges, filter the impurity of aquatic through filter screen 4 in this in-process, pile up in filter screen 4 after filtering for a long time a large amount of impurity and be close to water inlet 2 one side, put down valve plate 8 this moment, valve plate 8 receives gravity influence whereabouts and makes delivery port 3 close with pipeline body 1 inner wall is perpendicular, close water inlet 2 simultaneously, it is inside pipeline body 1 to pass through backwash tube 6 with high-pressure water, high-pressure water constantly erodes filter screen 4 makes the impurity of piling up in filter screen 4 one side drop fast, finally discharge through scum pipe 5, thereby realize cleaning filter screen 4 of filter type pipeline.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A filtering type pipeline, comprising a pipeline body (1), characterized in that: the novel water-saving pipeline comprises a pipeline body (1), wherein a water inlet (2) is formed in one side of the pipeline body (1), a water outlet (3) is formed in the other side of the pipeline body (1), a filter screen (4) is fixedly installed inside the pipeline body (1), a slag discharging pipe (5) is connected with the outer wall of the lower end of the pipeline body (1) close to the water inlet (2), a backwashing pipe (6) is connected with the outer wall of the upper end of the pipeline body (1) close to the water outlet (3), the filter screen (4) is located between the slag discharging pipe (5) and the backwashing pipe (6), a valve plate (8) is connected to the inner side of the pipeline body (1) in a rotating mode, and the valve plate (8) is located under the backwashing pipe (6).

2. A filter-type pipe according to claim 1, wherein: the end part of the back flushing pipe (6) is connected with a cap (7) through threads.

3. A filter-type pipe according to claim 2, wherein: the valve plate (8) is fixedly provided with an iron chain (10) on the upper surface, a through hole matched with the iron chain (10) is formed in the center of the cap (7), and the iron chain (10) extends out of the cap (7).

4. A filter-type pipe according to claim 3, wherein: one end of the iron chain (10) positioned at the outer side of the cap (7) is provided with a limiting rod (11) in a penetrating way.

5. A filter-type pipe according to claim 1, wherein: the lower end of the inner wall of the pipeline body (1) is fixedly provided with a limiting boss (9), and the limiting boss (9) is positioned below the valve plate (8).

6. A filter-type pipe according to claim 1, wherein: the bottom of the slag discharging pipe (5) is connected with a manual valve (12) through threads.

7. A filter-type pipe according to claim 1, wherein: the pipeline body (1), the slag discharging pipe (5) and the back flushing pipe (6) are all high-density polyethylene pipes.