CN211497162U

CN211497162U - PE water supply pipe with water purification function

Info

Publication number: CN211497162U
Application number: CN201922362762.7U
Authority: CN
Inventors: 黄春
Original assignee: Guangxi Woshui Plastic Products Co ltd
Current assignee: Guangxi Woshui Plastic Products Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-15
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a PE water supply pipe with water purification function, which belongs to the technical field of water supply pipes, and comprises a first PE pipeline, a second PE pipeline and a filtering pipeline detachably connected between the first PE pipeline and the second PE pipeline, wherein the filtering pipeline comprises a first connecting pipe, a second connecting pipe and a U-shaped pipe body connected between the first connecting pipe and the second connecting pipe, the first connecting pipe is connected with the first PE pipeline, and the second connecting pipe is connected with the second PE pipeline; a first filter screen, a second filter screen and active carbon are arranged in the U-shaped pipe body, the first filter screen and the second filter screen are fixed in the U-shaped pipe body and used for blocking the active carbon and solid impurities from passing through, and the active carbon is arranged in the U-shaped pipe body and positioned between the first filter screen and the second filter screen; be connected with the active carbon business turn over pipe on the U type body, install first valve on the active carbon business turn over pipe, when having solved current PE feed pipe and having changed the filtration water purification layer, need carry out the problem of changing whole filter piping.

Description

PE water supply pipe with water purification function

Technical Field

The utility model relates to a feed pipe technical field, in particular to PE feed pipe with water purification function.

Background

PE pipe is a highly crystalline, non-polar thermoplastic resin. The plastic pipeline in China is developed quickly, the quality is improved continuously, and the polyethylene PE pipe is widely applied to building water supply, building drainage, buried drainage pipes, building heating and gas transmission pipes, electrician and telecommunication protective sleeves, industrial pipes, agricultural pipes and the like due to the unique advantages of the polyethylene PE pipe. The method is mainly applied to the fields of urban water supply, urban gas supply, farmland irrigation and the like.

Chinese patent with publication number CN207002412U and publication date of 2018, 02 and 13 discloses a water supply pipe of PE water purification type, which comprises a PE pipe i, a PE pipe ii and a filter pipe, wherein a water purification layer is arranged in the filter pipe.

Current PE feed pipe is through demountable installation filter tube on the PE pipeline, though can realize purifying water and easy dismounting's effect, nevertheless filters the water purification layer and fixes in filter tube, can't tear open and trade. Therefore, after the filtering water purification layer is used for a long time, the whole filtering pipeline needs to be detached, and then a new filtering pipeline is installed, so that the function of only replacing the filtering water purification layer cannot be realized, and the filtering pipeline is easy to waste.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a PE feed pipe with water purification function, it has solved when current PE feed pipe changes the filtration water purification layer, needs the problem of changing whole filter tube way.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a PE water supply pipe with a water purification function comprises a first PE pipeline, a second PE pipeline and a filtering pipeline detachably connected between the first PE pipeline and the second PE pipeline, wherein the filtering pipeline comprises a first connecting pipe, a second connecting pipe and a U-shaped pipe body connected between the first connecting pipe and the second connecting pipe;

a first filter screen, a second filter screen and activated carbon are arranged in the U-shaped pipe body, the first filter screen and the second filter screen are fixed in the U-shaped pipe body and used for blocking the activated carbon and solid impurities from passing through, and the activated carbon is arranged in the U-shaped pipe body and located between the first filter screen and the second filter screen;

the U-shaped pipe body is connected with an active carbon inlet and outlet pipe for filling or pouring the active carbon, and a first valve is installed on the active carbon inlet and outlet pipe.

Adopt above-mentioned structure, carry water to flow into the filter tube way from first PE pipeline, because be provided with first filter screen, second filter screen and active carbon in the filter tube way, some solid impurity can be intercepted to first filter screen, and organic matter or the noxious material of aquatic can be adsorbed and get rid of to the active carbon, make water obtain purifying, and the transport water after the purification will flow into in the second PE pipeline to carry through second PE pipeline. The active carbon can enter and exit through the active carbon inlet and outlet pipe, so that the active carbon is convenient to replace, and the water purification quality is ensured. When the activated carbon is replaced, the filter pipeline can be detached firstly, and then the filter pipeline is installed between the first PE pipeline and the second PE pipeline after new activated carbon is replaced. The problem of when current PE feed pipe changed the filtration water purification layer, need tear open whole filtration pipeline and trade is solved.

The method is further optimized as follows: the U-shaped pipe body comprises a first vertical pipe, a second vertical pipe and an arc pipe connected between the first vertical pipe and the second vertical pipe, and the arc pipe is in a semicircular ring shape;

the first vertical pipe is connected with the first connecting pipe, and the second vertical pipe is connected with the second connecting pipe;

first filter screen, second filter screen and active carbon all are located in the arc is intraductal, the PE feed pipe is used for carrying water, water by first PE pipeline flow direction the second PE pipeline.

The method is further optimized as follows: the U-shaped pipe body is provided with a water drainage pipe and a water inlet pipe, the water inlet pipe is arranged on the second vertical pipe and communicated with the second vertical pipe, and the water drainage pipe is arranged on the arc-shaped pipe and communicated with the arc-shaped pipe;

the drain pipe and the water inlet pipe are both provided with a second valve for controlling the circulation of cleaning water, and the cleaning water enters the filter pipeline through the water inlet pipe and is discharged outwards through the drain pipe;

and third valves are respectively arranged on the first PE pipeline and the second PE pipeline.

Adopt above-mentioned structure, because water is from first filter screen flow direction second filter screen, therefore some solid impurity can be intercepted to first filter screen surface, like iron rust silt etc. these solid impurity are because unable first filter screen of passing, consequently can accumulate in U type pipe always, and some solid impurity probably still can block up on the filtration pore of first filter screen, in order to outwards discharge these iron rust silt, and prevent that iron rust silt from blocking up on first filter screen, the utility model discloses be provided with drain pipe and inlet tube on U type pipe for first filter screen of back flush and second filter screen, earlier close the third valve on first PE pipeline and the second PE pipeline during the washing, then let in washing water, wash water and can pass through the second filter screen earlier after getting into through the inlet tube, pass through first filter screen again to discharge through the drain pipe, thereby play reverse cleaning's effect.

The method is further optimized as follows: the active carbon inlet and outlet pipe is positioned in the center of the bottom of the arc-shaped pipe.

By adopting the structure, the active carbon can be poured out and put in conveniently and quickly.

The method is further optimized as follows: the first filter screen is positioned at the inner bottom of the arc-shaped pipe and close to the activated carbon inlet and outlet pipe, and the second filter screen is positioned at the joint of the arc-shaped pipe and the second vertical pipe;

the active carbon and the drain pipe are respectively positioned on two sides of the center of the bottom of the arc-shaped pipe.

The method is further optimized as follows: the first connecting pipe is connected with the first PE pipeline in a flange mode, and the second connecting pipe is connected with the second PE pipeline in a flange mode.

By adopting the structure, the dismounting and the mounting are convenient, and the sealing performance is good.

The method is further optimized as follows: the first filter screen and the second filter screen are both stainless steel meshes.

The method is further optimized as follows: the first connecting pipe and the first vertical pipe are vertically arranged and integrally connected, and the second connecting pipe and the second vertical pipe are vertically arranged and integrally connected;

the first connecting pipe central axis and the first PE pipeline central axis are in the same straight line, and the second connecting pipe central axis and the second PE pipeline central axis are in the same straight line.

To sum up, the utility model discloses following beneficial effect has: carry water to flow into the filter tube way from first PE pipeline, because be provided with first filter screen, second filter screen and active carbon in the filter tube way, some solid impurity can be intercepted to first filter screen, and organic matter or the noxious material of aquatic can be adsorbed and get rid of to active carbon, makes water obtain purifying, and the transport water after the purification will flow into in the second PE pipeline to carry through second PE pipeline. The active carbon can enter and exit through the active carbon inlet and outlet pipe, so that the active carbon is convenient to replace, and the water purification quality is ensured. When the activated carbon is replaced, the filter pipeline can be detached firstly, and then the filter pipeline is installed between the first PE pipeline and the second PE pipeline after new activated carbon is replaced. The problem of when current PE feed pipe changed the filtration water purification layer, need tear open whole filtration pipeline and trade is solved. Have the backwashing function, can effectively discharge the solid impurity in the U type body, prevent that first filter screen and second filter screen from blockking up.

Drawings

FIG. 1 is a schematic cross-sectional view of an embodiment, primarily used to embody the structure of a PE service pipe;

fig. 2 is a schematic sectional view of the embodiment, which is mainly used for embodying the internal structure of the filtering pipe.

In the figure, 1, a first PE pipe; 2. a second PE pipe; 3. a filtration pipeline; 31. a first adapter tube; 32. a second adapter tube; 331. a first vertical pipe; 332. a second vertical pipe; 333. an arc tube; 34. a drain pipe; 35. a water inlet pipe; 36. an active carbon inlet pipe and an active carbon outlet pipe; 37. activated carbon; 38. a first filter screen; 39. and a second filter screen.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a PE water supply pipe with a water purification function is shown in figures 1-2 and comprises a first PE pipeline 1, a second PE pipeline 2 and a filter pipeline 3 detachably connected between the first PE pipeline 1 and the second PE pipeline 2. The filtering duct 3 includes a first connection pipe 31, a second connection pipe 32, and a U-shaped pipe body connected between the first connection pipe 31 and the second connection pipe 32. For the convenience of disassembling and assembling the filtering pipeline 3, specifically, the first connecting pipe 31 and the first PE pipeline 1 and the second connecting pipe 32 and the second PE pipeline 2 are both connected by flanges, that is, the first connecting pipe 31 and the first PE pipeline 1 are connected by flanges, and the second connecting pipe 32 and the second PE pipeline 2 are connected by flanges.

Referring to fig. 1-2, a first filter screen 38, a second filter screen 39 and activated carbon 37 are disposed in the U-shaped pipe body. The first filter screen 38 and the second filter screen 39 are fixed in the U-shaped pipe body and are used for blocking the activated carbon 37 and some solid impurities from passing through, and preventing the activated carbon 37 from flowing out to the two ends of the U-shaped pipe body along with water flow. The diameters of the filter holes on the first filter screen 38 and the second filter screen 39 are both less than 0.1 mm. The activated carbon 37 is arranged in the U-shaped pipe body and is positioned between the first filter screen 38 and the second filter screen 39, and a plurality of activated carbons 37 are arranged in the U-shaped pipe body. The U-shaped pipe body is connected with an active carbon inlet and outlet pipe 36 for filling or pouring out active carbon 37, and a first valve is arranged on the active carbon inlet and outlet pipe 36. The U-shaped pipe body includes a first vertical pipe 331, a second vertical pipe 332, and an arc pipe 333 connected between the first vertical pipe 331 and the second vertical pipe 332, the arc pipe 333 being semi-circular. The first vertical pipe 331 has one end connected to the first connection pipe 31 and the other end connected to the arc pipe 333, and the first vertical pipe 331, the first connection pipe 31 and the arc pipe 333 are integrally formed. The second vertical pipe 332 has one end connected to the second connection pipe 32 and the other end connected to the arc pipe 333, and the second vertical pipe 332, the second connection pipe 32, and the arc pipe 333 are integrally formed.

Referring to fig. 1-2, a first screen 38, a second screen 39 and activated carbon 37 are all located within an arc tube 333, and a PE water supply tube is used to deliver water from a first PE pipe 1 to a second PE pipe 2, through a filter pipe 3. The U-shaped pipe body is provided with a drain pipe 34 and a water inlet pipe 35, the water inlet pipe 35 is arranged on the second vertical pipe 332 and communicated with the second vertical pipe 332, and the drain pipe 34 is arranged on the arc pipe 333 and communicated with the arc pipe 333. Both the drain pipe 34 and the inlet pipe 35 are provided with a second valve for controlling the circulation of the washing water, which is introduced into the filtering duct 3 through the inlet pipe 35 and discharged to the outside through the drain pipe 34. And the first PE pipeline 1 and the second PE pipeline 2 are both provided with a third valve. The second valve is normally closed, and only when the U-shaped pipe body needs to be backwashed, the second valve is opened so that the cleaning water can enter and exit. The third valve is a normally open valve, and is closed when the U-shaped pipe body is backwashed, so as to prevent the cleaning water from flowing into the first PE pipeline 1 and the second PE pipeline 2, and the cleaning water is clean water.

Referring to fig. 1-2, the activated carbon inlet and outlet pipe 36 is centrally located at the bottom of the arced tube 333. The first filter screen 38 is positioned at the bottom in the arc-shaped pipe 333 and close to the activated carbon inlet and outlet pipe 36, and the second filter screen 39 is positioned at the joint of the arc-shaped pipe 333 and the second vertical pipe 332. The activated carbon 37 and the drain pipe 34 are respectively positioned at two sides of the bottom center of the arc pipe 333, and the first filter screen 38 and the second filter screen 39 are both stainless steel screens. The first adapter 31 and the first vertical pipe 331 are vertically disposed and integrally connected, and the second adapter 32 and the second vertical pipe 332 are vertically disposed and integrally connected. The central axis of the first connecting pipe 31 is in the same straight line with the central axis of the first PE pipeline 1, and the central axis of the second connecting pipe 32 is in the same straight line with the central axis of the second PE pipeline 2.

The conveying water flows into the filtering pipeline 3 from the first PE pipeline 1, and because the first filter screen 38, the second filter screen 39 and the activated carbon 37 are arranged in the filtering pipeline 3, the activated carbon 37 can adsorb and remove organic matters or toxic substances in the water, so that the water is purified, and the purified conveying water flows into the second PE pipeline 2 and is conveyed through the second PE pipeline 2. Since the transport water flows from the first screen 38 to the second screen 39, the outer surface of the first screen 38 intercepts some of the solid impurities, such as rust mud and the like, these solid impurities, which cannot pass through the first sieve 38, are always accumulated in the U-shaped pipe body, and some solid impurities may also clog the holes of the first sieve 38, in order to discharge the rust mud outwards and prevent the rust mud from blocking on the first filter screen 38, the utility model is provided with a drain pipe 34 and a water inlet pipe 35 on the U-shaped pipe body, for backwashing the first filter screen 38 and the second filter screen 39, the third valve on the first PE pipeline 1 and the second PE pipeline 2 is closed when cleaning, then, cleaning water is introduced, and the cleaning water enters through the water inlet pipe 35, passes through the second filter screen 39, passes through the first filter screen 38, and is discharged through the water discharge pipe 34, thereby performing a reverse cleaning function. The active carbon 37 can enter and exit through the active carbon inlet and outlet pipe 36, so that the active carbon 37 can be conveniently replaced, and the water purification quality is ensured.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a PE feed pipe with water purification function, includes first PE pipeline (1), second PE pipeline (2) and can dismantle the connection and be in first PE pipeline (1) with filtering duct (3) between second PE pipeline (2), characterized by: the filtering pipeline (3) comprises a first connecting pipe (31), a second connecting pipe (32) and a U-shaped pipe body connected between the first connecting pipe (31) and the second connecting pipe (32), the first connecting pipe (31) is connected with the first PE pipeline (1), and the second connecting pipe (32) is connected with the second PE pipeline (2);

a first filter screen (38), a second filter screen (39) and activated carbon (37) are arranged in the U-shaped pipe body, the first filter screen (38) and the second filter screen (39) are fixed in the U-shaped pipe body and used for blocking the activated carbon (37) and solid impurities from passing through, and the activated carbon (37) is arranged in the U-shaped pipe body and located between the first filter screen (38) and the second filter screen (39);

and the U-shaped pipe body is connected with an active carbon inlet and outlet pipe (36) for filling or pouring the active carbon (37), and the active carbon inlet and outlet pipe (36) is provided with a first valve.

2. The PE water supply pipe with the water purifying function as claimed in claim 1, wherein: the U-shaped pipe body comprises a first vertical pipe (331), a second vertical pipe (332) and an arc pipe (333) connected between the first vertical pipe (331) and the second vertical pipe (332), and the arc pipe (333) is in a semicircular ring shape;

the first vertical pipe (331) is connected with the first adapter pipe (31), and the second vertical pipe (332) is connected with the second adapter pipe (32);

the first filter screen (38), the second filter screen (39) and the activated carbon (37) are located in the arc-shaped pipe (333), the PE water supply pipe is used for conveying water, and the water flows to the second PE pipeline (2) from the first PE pipeline (1).

3. The PE water supply pipe with the water purifying function as claimed in claim 2, wherein: a water discharge pipe (34) and a water inlet pipe (35) are arranged on the U-shaped pipe body, the water inlet pipe (35) is arranged on the second vertical pipe (332) and communicated with the second vertical pipe (332), and the water discharge pipe (34) is arranged on the arc-shaped pipe (333) and communicated with the arc-shaped pipe (333);

the drain pipe (34) and the water inlet pipe (35) are respectively provided with a second valve for controlling the circulation of cleaning water, and the cleaning water enters the filtering pipeline (3) through the water inlet pipe (35) and is discharged outwards through the drain pipe (34);

and third valves are respectively arranged on the first PE pipeline (1) and the second PE pipeline (2).

4. The PE water supply pipe with the water purifying function as claimed in claim 2, wherein: the active carbon inlet and outlet pipe (36) is positioned at the center of the bottom of the arc-shaped pipe (333).

5. The PE water supply pipe with the water purifying function as claimed in claim 3, wherein: the first filter screen (38) is positioned at the inner bottom of the arc-shaped pipe (333) and close to the activated carbon inlet and outlet pipe (36), and the second filter screen (39) is positioned at the joint of the arc-shaped pipe (333) and the second vertical pipe (332);

the activated carbon (37) and the drain pipe (34) are respectively positioned at two sides of the center of the bottom of the arc-shaped pipe (333).

6. The PE water supply pipe with the water purifying function as claimed in claim 1, wherein: the first connecting pipe (31) is connected with the first PE pipeline (1) in a flange mode, and the second connecting pipe (32) is connected with the second PE pipeline (2) in a flange mode.

7. The PE water supply pipe with the water purifying function as claimed in claim 1, wherein: the first screen (38) and the second screen (39) are both stainless steel screens.

8. The PE water supply pipe with the water purifying function as claimed in claim 2, wherein: the first connecting pipe (31) and the first vertical pipe (331) are vertically arranged and integrally connected, and the second connecting pipe (32) and the second vertical pipe (332) are vertically arranged and integrally connected;

the central axis of the first connecting pipe (31) and the central axis of the first PE pipeline (1) are on the same straight line, and the central axis of the second connecting pipe (32) and the central axis of the second PE pipeline (2) are on the same straight line.