CN212804767U

CN212804767U - A capping structure for PVC pipeline afterbody

Info

Publication number: CN212804767U
Application number: CN202020751851.0U
Authority: CN
Inventors: 朱日城
Original assignee: Individual
Current assignee: Fujian Yongjiantong Technology Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-03-26
Anticipated expiration: 2030-05-09

Abstract

The utility model discloses a seal head structure for PVC pipeline tail, the structure includes a seal head block, a linking pipe body, a screw thread, an inner groove, a limit valve block, the utility model relates to a seal head structure for PVC pipeline tail, the screw thread on the linking pipe body is used to fix the seal head structure on the pipeline for scraping, the tail of the pipeline can be sealed, when the pipeline is connected with water flow, the water flow of the impact can firstly cause impact to a pressure buffer sleeve in the shell, thereby the slide buffer can be carried out on the sliding groove, and the water flow can flow through a streamline buffer plate, the water flow is streamline flow, the flow speed is reduced, finally the flow is divided and flows through a flow dividing plate, the divided water flow can slowly come to the tail end in the shell, through improving the structure of the equipment, when the equipment is used, the water flow impacting the pipeline seal head can be better dispersed and buffered, the impact force of the sealing head is reduced.

Description

A capping structure for PVC pipeline afterbody

Technical Field

The utility model relates to a capping structure for PVC pipeline afterbody belongs to pipeline capping technical field.

Background

The capping structure of PVC pipeline afterbody is a connection head of installing on the PVC pipeline, can be better seal the afterbody interface on the water pipe, make things convenient for it to dismantle when needs and get off linking up the pipeline and use, but prior art still has following defect:

when the end socket structure is used, if water flow is not filled in the water pipe, when the water valve is opened by a pipeline and water flow is communicated, the opened water flow can impact the pipeline, and impact force can be transmitted to the bottom of the end socket structure at last, so that the end socket structure can be impacted greatly, and the inside of the end socket can be broken and damaged easily for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a capping structure for PVC pipeline afterbody to the prior art capping structure of solution is when using, if not being full of rivers in the water pipe, when the water valve switch-on rivers are opened to the pipeline, its rivers of opening can cause the impact to the pipeline once, on the impact force can transmit capping structure's bottom at last, thereby cause great impact to the pipeline head, the problem of the inside rupture damage that takes place of this easy messenger's head for a long time.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a seal head structure for the tail part of a PVC pipeline comprises a seal head block, a connecting pipe body, threads, an inner groove and a limit valve block, wherein the seal head block is embedded and installed at the rear end of the connecting pipe body, the top end of the connecting pipe body is welded with the bottom end of the limit valve block, the threads are arranged in the inner groove, the inner groove and the connecting pipe body are of an integrated structure, the seal head block comprises a compression buffer sleeve, a streamline buffer plate, a shell, a connecting plate, a flow distribution plate, a sliding groove, a connecting screw block and a circulation groove, the streamline buffer plate is embedded and installed at the right end of the compression buffer sleeve, the left end of the connecting plate is welded with the right end of the flow distribution plate, the sliding groove and the shell are of an integrated structure, the compression buffer sleeve is embedded and installed on the sliding groove, the connecting screw block and the shell are of an integrated structure, the circulation groove is arranged in the shell, and the streamline buffer plate is positioned right, the upper end and the lower end of the flow distribution plate are welded with the upper end and the lower end inside the shell, and the shell is embedded and installed on the rear end of the connecting pipe body.

Further, the limiting valve block is located in front of the head sealing block.

Further, the thread is arranged in the connecting pipe body.

Further, the streamline buffer plate is of a corrugated bent plate structure.

Further, the sliding groove is of a cuboid empty groove structure.

Furthermore, the compression buffer sleeve is of a circular truncated cone empty groove structure.

Furthermore, the streamline buffer plate is made of plastic materials and has certain elasticity.

Advantageous effects

The utility model relates to a capping structure for PVC pipeline afterbody, come it to fix and scrape on the pipeline through linking up the screw thread on the body, can seal the afterbody of pipeline, in pipeline switch-on rivers, the rivers of its impact can lead to the fact the impact earlier to the pressurized cushion collar in the shell, thereby make its buffering that slides on the sliding tray, and rivers can flow via the streamline buffer board, make rivers be the streamline form and flow, slow down its flow velocity, at last shunt the flow via the flow distribution plate, can make the rivers after shunting slow speed come to the shell in the end, structure through improve equipment, make equipment when using, can disperse the buffering to the rivers that strike on the pipeline head better, reduce its impact force to the head.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a head structure for a PVC pipe tail of the present invention;

FIG. 2 is a schematic cross-sectional detailed structure diagram of the front view of the sealing head block of the present invention;

fig. 3 is a schematic cross-sectional detailed structure diagram of the front view of the end block of the present invention after operation.

In the figure: the sealing head comprises a sealing head block-1, a connecting pipe body-2, threads-3, an inner groove-4, a limiting valve block-5, a pressed buffer sleeve-11, a streamline buffer plate-12, a shell-13, a connecting plate-14, a flow distribution plate-15, a sliding groove-16, a connecting screw block-17 and a circulating groove-18.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1, 2 and 3, the present invention provides a technical solution of a head structure for a PVC pipe tail: the structure of the sealing device comprises a sealing head block 1, a connecting pipe body 2, threads 3, an inner groove 4 and a limiting valve block 5, wherein the sealing head block 1 is embedded and installed at the rear end of the connecting pipe body 2, the top end of the connecting pipe body 2 is welded with the bottom end of the limiting valve block 5, the threads 3 are arranged in the inner groove 4, the inner groove 4 and the connecting pipe body 2 are of an integrated structure, the sealing head block 1 comprises a compression buffer sleeve 11, a streamline buffer plate 12, a shell 13, a connecting plate 14, a splitter plate 15, a sliding groove 16, a connecting screw block 17 and a circulation groove 18, the right end of the compression buffer sleeve 11 is embedded and installed with the streamline buffer plate 12, the left end of the connecting plate 14 is welded with the right end of the splitter plate 15, the sliding groove 16 and the shell 13 are of an integrated structure, the compression buffer sleeve 11 is embedded and installed on the sliding groove 16, the screw block 17 and the shell 13 are of an integrated structure, the circulation groove 18 is arranged, streamline buffer board 12 is located flow distribution plate 15 positive left, flow distribution plate 15 about both ends weld with the inside upper and lower both ends of shell 13 mutually, shell 13 embedding is installed on linking up the rear end of body 2, limit valve piece 5 is located the place ahead of block 1, screw thread 3 is located linking up in the body 2, streamline buffer board 12 is corrugated bent plate structure, sliding tray 16 is the cuboid dead slot structure, pressurized cushion sleeve 11 is the round platform dead slot structure, streamline buffer board 12 adopts the plastic material to make, has certain elasticity.

When needs use the linking pipe sealing, fix it on the pipeline and scrape through the screw thread 3 that links up on the body 2, can seal the afterbody of pipeline, when pipeline switch-on rivers, the rivers of its impact can lead to the fact the impact earlier to pressurized cushion collar 11 in the shell 13, thereby make it slide the buffering on sliding tray 16, and rivers can flow via streamline buffer plate 12, make rivers be the streamline form and flow, slow down its flow velocity, it flows to shunt via flow distribution plate 15 at last, can make the rivers after the reposition of redundant personnel slow speed come to the shell 13 in the end on.

The utility model solves the problems that when the seal head structure in the prior art is used, if the water pipe is not filled with water flow, when the water valve is opened by the pipeline to connect the water flow, the opened water flow can impact the pipeline once, the impact force can be transmitted to the bottom of the seal head structure finally, thereby causing great impact to the pipeline seal head, and the interior of the seal head is easy to break and damage for a long time, through the mutual combination of the components, the seal head can be fixed on the pipeline to be scraped by connecting the thread 3 on the pipe body 2, namely, the tail part of the pipeline can be sealed, when the pipeline is connected with the water flow, the impacted water flow can firstly cause impact to the pressurized buffer sleeve 11 in the shell 13, thereby leading the pressurized buffer sleeve to slide and buffer on the sliding groove 16, leading the water flow to flow through the streamline buffer plate 12, leading the water flow to flow in streamline shape and reducing the flowing speed, at last, the water flow after being shunted flows through the shunt plate 15, so that the water flow slowly comes to the tail end in the shell 13, and the structure of the equipment is improved, so that the water flow impacting the pipe end enclosure can be dispersed and buffered well when the equipment is used, and the impact force of the equipment on the end enclosure is reduced.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a capping structure for PVC pipeline afterbody, its structure includes head piece (1), links up body (2), screw thread (3), inside groove (4), limit valve piece (5), its characterized in that:

the sealing head block (1) is embedded and installed at the rear end of the connecting pipe body (2), the top end of the connecting pipe body (2) is welded with the bottom end of the limiting valve block (5), the threads (3) are arranged in the inner groove (4), the inner groove (4) and the connecting pipe body (2) are of an integrated structure, the sealing head block (1) comprises a compression buffer sleeve (11), a streamline buffer plate (12), a shell (13), a connecting plate (14), a splitter plate (15), a sliding groove (16), a connecting screw block (17) and a circulating groove (18), the streamline buffer plate (12) is embedded and installed at the right end of the compression buffer sleeve (11), the left end of the connecting plate (14) is welded with the right end of the splitter plate (15), the sliding groove (16) and the shell (13) are of an integrated structure, the compression buffer sleeve (11) is embedded and installed on the sliding groove (16), and the connecting screw block (17) and the shell (13) are of an integrated structure, the circulation groove (18) is arranged in the shell (13), the streamline buffer plate (12) is located on the right left side of the flow distribution plate (15), the upper end and the lower end of the flow distribution plate (15) are welded with the upper end and the lower end of the interior of the shell (13), and the shell (13) is embedded and installed on the rear end of the connecting pipe body (2).

2. A capping structure for the tail of a PVC pipe according to claim 1, wherein: the limiting valve block (5) is located in front of the end sealing block (1), and the threads (3) are arranged in the connecting pipe body (2).

3. A capping structure for the tail of a PVC pipe according to claim 1, wherein: the streamline buffer plate (12) is of a corrugated bent plate structure.

4. A capping structure for the tail of a PVC pipe according to claim 1, wherein: the sliding groove (16) is of a cuboid empty groove structure.

5. A capping structure for the tail of a PVC pipe according to claim 1, wherein: the compression buffer sleeve (11) is of a circular truncated cone empty groove structure.