CN216201520U - Intraductal filtration prevents blockking up PPR pipe fitting - Google Patents

Abstract

The utility model discloses an in-pipe filtering anti-clogging PPR pipe fitting, which consists of a filter assembly and PPR interface assemblies at two ends, wherein the filter assembly comprises a pipe fitting body, a filtering filter element, a fixing support and a pollution discharge assembly; PPR interface module comprises PPR material link, copper inserts and nut. But this pipe fitting hot melt is connected to among the pipe-line system, connects conveniently and the hidden danger of leaking can not appear, and filtration efficiency is high, can use the renew cartridge after certain cycle, guarantees the filter effect.

Description

Intraductal filtration prevents blockking up PPR pipe fitting

Technical Field

The utility model belongs to the technical field of pipe fitting internal filtration, and particularly relates to an in-pipe filtration anti-clogging PPR pipe fitting.

Background

The pre-filter has higher proportioning installation amount in the current market, can effectively filter silt, rust and algae in municipal water supply pipelines, but the phenomenon that the pre-filter is installed but a water end device in a pipeline system is blocked still occurs in the current market feedback. The reason for such accidents is that construction protection is not performed in the pipeline construction process, building ash enters a pipeline system in the construction process, the pre-filter has no filtering function on foreign matters in the pipeline, and the pipeline can possibly block a terminal device after running for a period of time. Chinese patent (CN 212818537U) proposes an interior type pipe fitting of straining, but this interior type pipe fitting filtration complex, and can't filter all impurity, therefore the internal-mounted that urgently waits to develop a convenient operation, simple process, filtration impurity is complete filters prevents stifled pipe fitting.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an in-pipe filtering anti-blocking PPR pipe fitting which can ensure that when impurities such as silt appear in a pipeline system, a water end device can be filtered and protected, and the technical problem of end device blocking is solved.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides an intraductal filtration anti-clogging PPR pipe fitting, by the filter assembly to and install the PPR interface module at filter assembly both ends and constitute, the filter assembly includes pipe fitting body, filters filter core, fixed bolster and blowdown subassembly, the both ends of pipe fitting body are the external screw thread end, are equipped with the external screw thread, and the inside of pipe fitting body is equipped with two steps, filters the filter core and is the conical structure, and the bottom of filtering the filter core is equipped with the annular flange, the annular flange corresponds with the step of pipe fitting body, can the joint on the step, and the fixed bolster joint is on another step, and the central point of fixed bolster is equipped with buckle device, and the pointed end of filtering the filter core is connected with buckle device, the blowdown subassembly sets up in the bottom of pipe fitting body, including drain, blowdown sealing washer and butterfly bolt; PPR interface module comprises PPR material link, copper inserts and nut, connects at filter assembly's both ends for link to each other with the both ends of connecting the pipeline.

Further, PPR material link and copper inserts are in the same place through injection moulding's fixed the combining of technology, and the inside of PPR material link is inserted to the copper inserts.

Furthermore, the outer tip of copper inserts is equipped with the spacing ring, and one side of nut is equipped with keeps off the ring, the spacing ring is mutually supported with keeping off the ring for the tip of copper inserts is spacing with the nut.

Further, PPR interface module still includes the sealing washer, the sealing washer is hugged closely on the spacing ring, plays sealed effect when the nut is connected with the external screw thread end.

Further, the length of the external thread end is slightly larger than that of the screw cap.

Furthermore, the drain is arranged at one end close to the bottom end of the filter element, and an internal thread is arranged in the drain and corresponds to the external thread of the butterfly bolt.

Still further, the material of the filter element is 316 stainless steel, and the precision of the filter element is 40 microns.

Furthermore, the tip of the filter element can be detachably and fixedly connected with a buckling device at the center of the fixed support.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

1. the pipe fitting is connected in a hot-melting socket mode, so that the hidden danger of water leakage is not easy to occur, the installation is convenient and fast, and the pipe fitting can be directly connected in front of a water end device needing to be protected in a hot-melting mode;

2. the material of the filter element is 316 stainless steel, the precision of the filter element is 40 microns, the shape of the filter element is conical, the streamline shape does not influence the water flow, and the filter element has larger filter area and good filter effect;

3. the drain outlet is a butterfly bolt, can be directly and manually screwed off and screwed down, does not need tools, and is more convenient to clean;

4. the filter element pipe fitting is internally connected by a sealing ring and a screw opening, so that the filter element can be detached and replaced after being used for a period of time, the replacement is convenient, and the filtering effect is ensured.

Drawings

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

FIG. 2 is a cross-sectional view of a filter assembly of the present invention;

FIG. 3 is a cross-sectional view of a PPR interface assembly of the present invention;

FIG. 4 is a schematic view of the filter cartridge and the fixing bracket of the present invention;

FIG. 5 is an enlarged view of the connection structure of the filter cartridge and the fixing bracket according to the present invention;

in the figure: 1. a tube body; 2. a filter element; 3. fixing a bracket; 4. an externally threaded end; 5. a step; 6. an annular flange; 7. a buckle device; 8. a sewage draining outlet; 9. a pollution discharge sealing ring; 10. a butterfly bolt; 11. a PPR material connecting end; 12. a copper insert; 13. a nut; 14. a limiting ring; 15. a baffle ring; 16. and (5) sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-5, an in-pipe filtering anti-clogging PPR pipe fitting comprises a filter assembly and PPR interface assemblies installed at two ends of the filter assembly, wherein the filter assembly comprises a pipe fitting body 1, a filtering core 2, a fixing bracket 3 and a sewage discharge assembly, two ends of the pipe fitting body 1 are external thread ends 4, provided with external threads, and connected with the PPR interface assemblies through threads; the pipe fitting comprises a pipe fitting body 1 and is characterized in that two steps 5 are arranged inside the pipe fitting body 1 and used for clamping and connecting a filtering filter element and a fixed support, the filtering filter element 2 is of a conical structure, an annular flange 6 is arranged at the bottom end of the filtering filter element 2, and the annular flange 6 corresponds to the steps 5 of the pipe fitting body 1 and can be clamped and connected to the steps 5; fixed bolster 3 is discoid structure, and the joint is on another step 5, and the central point of fixed bolster 3 puts and is equipped with buckle device 7 (refer to fig. 5 and show), and the most advanced detachable of filter core 2 is liftoff in this application and buckle device 7 fixed connection at fixed bolster 3 center.

As shown in FIG. 3, the PPR interface assembly comprises a PPR material connecting end 11, a copper insert 12 and a nut 13, and is connected to two ends of the filter assembly and connected to two ends of a pipeline. The PPR material connecting end 11 and the copper insert 12 are fixedly combined together through an injection molding process, and the copper insert 12 is inserted into the PPR material connecting end 11, so that the combination firmness is improved. The outer end of the copper insert 12 is provided with a limiting ring 14, one side of the nut 13 is provided with a baffle ring 15, and the limiting ring 14 and the baffle ring 15 are mutually matched, so that the end of the copper insert 12 is limited with the nut 13. The length of the male end 4 is slightly greater than the length of the nut 13 so that the male thread section and the nut can be tightly coupled.

PPR interface unit still includes sealing washer 16, sealing washer 16 hugs closely on spacing ring 14, plays sealed effect when nut 13 is connected with external screw thread end 4.

The sewage discharge assembly is arranged at the bottom of the pipe fitting body 1 and comprises a sewage discharge port 8, a sewage discharge sealing ring 9 and a butterfly-shaped bolt 10; the drain outlet 8 is arranged at one end close to the bottom end of the filter element 2, and an internal thread is arranged in the drain outlet 8 and corresponds to the external thread of the butterfly bolt 10. The filter element is in a conical structure, the water flow direction is from the tip end of the cone to the bottom direction of the cone, when impurities exist in the water flow, the impurities can be collected to the bottom edge of the cone filter screen under the action of the water flow and then collected to the bottom of the pipe fitting body under the action of gravity.

The material of the filtering element 2 of the utility model is 316 stainless steel, the precision of the filtering element 2 is 40 microns, the shape is conical, the streamline shape does not influence the water flow, and the filtering element has larger filtering area and good filtering effect.

The utility model discloses an in-pipe filtering anti-blocking PPR pipe fitting, which particularly comprises the following technical steps:

unscrewing screw caps at two ends of a pipe fitting, checking that a filter element is firmly connected with a fixed support, and enabling the filter element to be located at the center of the pipe fitting without eccentricity;

connecting a nut and a pipe fitting, and screwing and sealing the butterfly-shaped bolt;

and step three, selecting a proper position in the pipeline, connecting the pipe fitting with the hot melt socket joint, wherein the installation direction of the pipe fitting is that water flows from the conical tip of the filter element to the conical bottom.

When the pipe fitting needs blowdown:

closing the pipeline valve, unscrewing the butterfly-shaped bolt, placing a sewage storage container below the butterfly-shaped bolt, opening the water channel valve for flushing, and screwing the butterfly-shaped bolt after the cleaning is finished.

When replacing the filter cartridge:

and closing the pipeline valve, unscrewing the threaded nut joint, lightly pressing the tip of the conical filter element to separate the filter element from the buckle device, and taking out the filter element from the other end. Then take out new filter core, because filter core has good pliability, will filter the filter core from one end and impress, guarantee that filter core is most advanced to be connected with buckle device, filter core bottom just blocks on the pipe fitting step. After the inspection and the replacement are correct, the nut is connected, and the pipeline valve is opened to normally use water.

In summary, the utility model relates to an in-pipe filtering anti-clogging PPR pipe, in particular to a pipe capable of realizing secondary protection of a terminal device in a pipeline system of an existing prefilter. But this pipe fitting hot melt is connected to among the pipe-line system, connects conveniently and the hidden danger that leaks can not appear, and filtration efficiency is high, can change the filter core after using certain cycle simultaneously, guarantees the filter effect.

Claims (8)

1. The utility model provides an intraductal filtration prevents blockking up PPR pipe fitting, its characterized in that comprises filter assembly to and install the PPR interface subassembly at filter assembly both ends, filter assembly includes pipe fitting body (1), filters filter core (2), fixed bolster (3) and blowdown subassembly, the both ends of pipe fitting body (1) are external screw thread end (4), are equipped with the external screw thread, and the inside of pipe fitting body (1) is equipped with two steps (5), filters filter core (2) and is the conical structure, and the bottom of filtering filter core (2) is equipped with annular flange (6), annular flange (6) are corresponding with step (5) of pipe fitting body (1), can the joint on step (5), and fixed bolster (3) joint is on another step (5), and the central point of fixed bolster (3) puts and is equipped with buckle device (7), and the most advanced and buckle device (7) of filtering filter core (2) are connected, the sewage discharge assembly is arranged at the bottom of the pipe fitting body (1) and comprises a sewage discharge outlet (8), a sewage discharge sealing ring (9) and a butterfly bolt (10); PPR interface module comprises PPR material link (11), copper inserts (12) and nut (13), connects at filter assembly's both ends for link to each other with the both ends of connecting the pipeline.

2. The inside-pipe filtering anti-clogging PPR pipe fitting according to claim 1, wherein the PPR material connecting end (11) and the copper insert (12) are fixedly combined together by injection molding, and the copper insert (12) is inserted into the PPR material connecting end (11) for a certain length.

3. The inside pipe filtering anti-clogging PPR pipe fitting according to claim 2, characterized in that the outer end of the copper insert (12) is provided with a limiting ring (14), one side of the nut (13) is provided with a baffle ring (15), and the limiting ring (14) and the baffle ring (15) are mutually matched to limit the end of the copper insert (12) and the nut (13).

4. The inside-pipe filtration anti-clogging PPR pipe fitting according to claim 3, wherein said PPR port assembly further comprises a sealing ring (16), said sealing ring (16) clings to a spacing ring (14) and plays a sealing role when the screw cap (13) is connected with the external thread end (4).

5. The inside-pipe filtration anti-clogging PPR pipe fitting according to claim 1, wherein the length of said externally threaded end (4) is slightly greater than the length of said screw cap (13).

6. The in-pipe filtering anti-clogging PPR pipe fitting according to claim 1, characterized in that the drain outlet (8) is arranged at one end near the bottom end of the filtering core (2), and the drain outlet (8) is internally provided with internal threads corresponding to the external threads of the butterfly bolt (10).

7. The in-pipe filtration anti-clogging PPR pipe fitting according to claim 1, wherein said filter cartridge (2) is made of 316 stainless steel, and the precision of the filter cartridge (2) is 40 μm.

8. An in-pipe filtration anti-clogging PPR tube according to claim 1, characterized in that the tip of the filter cartridge (2) is detachably and fixedly connected with a snap means (7) in the center of the fixed bracket (3).

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