CN214466821U

CN214466821U - Connecting structure of municipal water supply and drainage pipeline

Info

Publication number: CN214466821U
Application number: CN202120253350.4U
Authority: CN
Inventors: 何瑞
Original assignee: Tianjin Xupeng Construction Engineering Co ltd
Current assignee: Tianjin Xupeng Construction Engineering Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-10-22
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a connecting structure of municipal administration water supply and drainage pipelines, which comprises two connecting pipes, a sealing gasket and a casing shell, wherein the two ends of the outer wall of the pipeline are respectively and fixedly sleeved with a snap ring and a matching ring, the outer wall of the connecting pipe is movably sleeved with a limiting ring, the end surface of the limiting ring is fixedly connected with a casing pipe, the inner wall of the casing pipe is connected with the end part of the pipeline through thread matching, the sealing gasket is positioned between the two matching rings, and the two matching rings are both positioned at the inner side of the casing shell; the utility model discloses in, earlier through the cooperation of screw thread, cup joint the sleeve pipe at the tip of pipeline, later align two cooperation rings to sealed pad is placed between two cooperation rings, then establishes the cover in the outside of two cooperation rings, and fixes first shell and second shell through bolt and nut, screws up the hand at last and screws up the bolt, and the inboard of going into the fixture block with two cooperation rings can accomplish the fixed connection to two pipelines, and easy operation is swift.

Description

Connecting structure of municipal water supply and drainage pipeline

Technical Field

The utility model relates to a municipal works technical field especially relates to a municipal administration water supply and drainage pipeline's connection structure.

Background

Water supply and drainage engineering is researched to solve the problem of social circulation of water. "water supply": a modern water supply plant extracts natural water from rivers and lakes every day, purifies the water into tap water meeting the standards of production and domestic water by a series of physical and chemical means, and then delivers the tap water to thousands of households through a city water network of Tongtong and Ba Da. The method comprises the following steps: an advanced sewage treatment plant intensively treats sewage and wastewater which are produced and used in life, and then discharges the sewage and the wastewater into rivers and lakes cleanly.

In water drainage works is given in the municipal administration, often need dock two pipelines, and conventional butt joint prevents that most be welded fastening, ring flange fixed etc. and the former is not convenient for dismantle and change the pipeline in the later stage, and the latter often need weld ring flange and pipeline earlier to use a large amount of bolts to fix, the installation is dismantled loaded down with trivial details, and the sealing washer between its ring flange exposes for a long time outside, very easily because of the blowing sun is ageing in advance, remains to improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a municipal administration water supply and drainage pipeline's connection structure to solve the problem that provides among the above-mentioned background art.

The utility model discloses a can realize through following technical scheme:

the utility model provides a connection structure of municipal administration water supply and drainage pipeline for carry out fixed connection to two pipelines, include two connecting pipes, a sealed pad and cover shell, the outer wall both ends department of pipeline is fixed respectively and has been cup jointed snap ring and cooperation ring, the outer wall activity of connecting pipe has been cup jointed the spacing ring, the terminal surface fixedly connected with sleeve pipe of spacing ring, sheathed tube inner wall passes through screw-thread fit with the tip of pipeline and is connected, sealed pad is located two between the cooperation ring, two the cooperation ring all is located the inboard of cover shell, the cover shell includes upper half shell and lower half shell, the one end of upper half shell is articulated with the one end of lower half shell, the other end of upper half shell passes through the cooperation and the lower half shell fixed connection of screw, nut, the equal sliding connection of inner wall of upper half shell and upper half shell has the fixture block, the outer wall of upper half shell, lower half shell has hand-screwed bolt with the screw-thread connection of corresponding department of fixture block, the threaded end of the hand-screwed bolt is rotatably connected with the outer wall of the clamping block, and the two matching rings are located on the inner side of the clamping block.

Through the technical scheme, the utility model discloses when using, earlier through the cooperation of screw thread, cup joint the sleeve pipe at the tip of pipeline, later align two cooperation rings, and will seal up to seal and place between two cooperation rings, then establish the outside at two cooperation rings with the cover shell cover, and fix last half shell and lower half shell through bolt and nut, it screws up the bolt to screw up the hand at last, with two cooperation ring card go into the inboard of fixture block can, easy operation is swift, and the cover shell can play good protection effect to sealed the pad, it shines to avoid sealed the pad to receive the wind-blowing, the sealed life who fills up has been prolonged.

Further setting the following steps: the end face of the connecting pipe corresponding to the pipeline is embedded with a sealing ring, and the end face of the pipeline in the sleeve is attached to the outer wall of the sealing ring.

Through adopting above-mentioned technical scheme, utilize the setting of sealing washer, can improve the leakproofness between connecting pipe and the pipeline.

Further setting the following steps: the outer wall of the matching ring is provided with an annular inclined plane, the inner side of the clamping block is provided with an isosceles trapezoid groove, the annular inclined plane is attached to the inclined inner wall of the isosceles trapezoid groove, and the slope of the annular inclined plane is the same as that of the inclined inner wall of the isosceles trapezoid groove.

Through adopting above-mentioned technical scheme, utilize the cooperation of annular inclined plane and isosceles trapezoid groove, can play good guide effect to the cooperation ring at the removal in-process of fixture block to make two cooperation rings press from both sides tight with sealed the pad.

Further setting the following steps: the outer wall of the matching ring is integrally formed with a plurality of annular protrusions with the same circle center, and the annular protrusions are embedded into the surface of the sealing gasket.

By adopting the technical scheme, the sealing effect between the matching ring and the sealing gasket can be improved by utilizing the arrangement of the plurality of annular bulges.

Further setting the following steps: the equal fixedly connected with a plurality of draw runners of both sides outer wall of fixture block, the spout has been seted up with the department that corresponds of draw runner to the inner wall of upper half shell, lower half shell, the draw runner is located the spout that corresponds.

Through adopting above-mentioned technical scheme, utilize the cooperation of spout and draw runner, can improve the stability that the fixture block removed.

To sum up, the utility model discloses a beneficial technological effect does:

1. the utility model discloses in, earlier through the cooperation of screw thread, cup joint the sleeve pipe at the tip of pipeline, later align two cooperation rings to sealed pad is placed between two cooperation rings, then establishes the cover in the outside of two cooperation rings, and fixes first shell and second shell through bolt and nut, screws up the hand at last and screws up the bolt, and the inboard of going into the fixture block with two cooperation rings can accomplish the fixed connection to two pipelines, and easy operation is swift.

2. The utility model discloses a setting of cover shell can play good protection effect to sealed the pad, avoids sealed pad to receive the wind and blows the sun, has prolonged sealed life who fills up.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural diagram of the middle seal ring of the present invention;

fig. 3 is a schematic view of the structure of the casing of the present invention;

fig. 4 is an enlarged view at a in fig. 1.

Reference numerals: 1. a pipeline; 2. a connecting pipe; 3. a seal ring; 4. a snap ring; 5. a limiting ring; 6. a sleeve; 7. matching rings; 8. an annular projection; 9. a gasket; 10. a housing; 11. an upper half shell; 12. a lower half shell; 13. a clamping block; 14. screwing the bolt by hand; 15. a slide bar; 16. a chute.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, for the utility model discloses a connecting structure of municipal administration water supply and drainage pipeline, which is used for fixedly connecting two pipelines 1, and comprises two connecting pipes 2, a sealing gasket 9 and a casing 10, the two ends of the outer wall of the pipeline 1 are respectively fixedly sleeved with a snap ring 4 and a matching ring 7, the outer wall of the connecting pipe 2 is movably sleeved with a limiting ring 5, the end surface of the limiting ring 5 is fixedly connected with a sleeve 6, the inner wall of the sleeve 6 is connected with the end part of the pipeline 1 through screw thread matching, the sealing gasket 9 is positioned between the two matching rings 7, the two matching rings 7 are both positioned at the inner side of the casing 10, the casing 10 comprises an upper half shell 11 and a lower half shell 12, one end of the upper half shell 11 is hinged with one end of the lower half shell 12, the other end of the upper half shell 11 is fixedly connected with the lower half shell 12 through the matching of screws and nuts, the equal sliding connection of the inner wall of first half 11 and first half 11 has fixture block 13, the outer wall of first half 11, lower half 12 and the department of correspondence threaded connection of fixture block 13 have hand-screwed bolt 14, hand-screwed bolt 14's threaded end rotates with the outer wall of fixture block 13 to be connected, two the cooperation ring 7 all is located the inboard of fixture block 13.

The utility model discloses when using, earlier through the cooperation of screw thread, cup joint sleeve 6 at pipeline 1's tip, later align two cooperation rings 7, and place sealed pad 9 between two cooperation rings 7, then establish the outside at two cooperation rings 7 with cover shell 10 cover, and fix first shell 11 and lower half shell 12 through bolt and nut, screw up hand tightening bolt 14 at last, with two cooperation ring 7 card go into the inboard of fixture block 13 can, the operation is simple and fast, and cover shell 10 can play good protecting effect to sealed pad 9, avoid sealed pad 9 to receive the windy solarization, the life of sealed pad 9 has been prolonged.

The end face of the connecting pipe 2 corresponding to the pipeline 1 is embedded with a sealing ring 3, and the end face of the pipeline 1 in the sleeve 6 is attached to the outer wall of the sealing ring 3.

By providing the seal ring 3, the sealing performance between the connection pipe 2 and the pipe 1 can be improved.

The outer wall of the matching ring 7 is provided with an annular inclined plane, the inner side of the clamping block 13 is provided with an isosceles trapezoid groove, the annular inclined plane is attached to the inclined inner wall of the isosceles trapezoid groove, and the slope of the annular inclined plane is the same as that of the inclined inner wall of the isosceles trapezoid groove.

By utilizing the matching of the annular inclined plane and the isosceles trapezoid-shaped groove, the matching ring 7 can be well guided in the moving process of the clamping block 13, so that the two matching rings 7 clamp the sealing gasket 9 tightly.

The outer wall of the matching ring 7 is integrally formed with a plurality of annular protrusions 8 with the same circle center, and the annular protrusions 8 are embedded into the surface of the sealing gasket 9.

By providing a plurality of annular protrusions 8, the sealing effect between the mating ring 7 and the gasket 9 can be improved.

The equal fixedly connected with a plurality of draw runner 15 of both sides outer wall of fixture block 13, spout 16 has been seted up with the department that corresponds of draw runner 15 to the inner wall of upper half shell 11, lower half shell 12, draw runner 15 is located corresponding spout 16.

The stability of the movement of the latch 13 can be improved by the cooperation of the slide groove 16 and the slide bar 15.

The utility model discloses a theory of operation and beneficial effect do:

during the use, earlier through the cooperation of screw thread, cup joint sleeve pipe 6 at the tip of pipeline 1, later align two cooperation rings 7, and place sealed pad 9 between two cooperation rings 7, then establish the cover shell 10 cover in the outside of two cooperation rings 7, and fix first shell 11 and lower half shell 12 through bolt and nut, it screws up bolt 14 to screw up the hand at last, with two cooperation rings 7 card go into the inboard of fixture block 13 can, easy operation is swift, and cover shell 10 can play good guard effect to sealed pad 9, it shines to avoid sealed pad 9 to receive the wind-blown, sealed life who fills up 9 has been prolonged.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A connection structure of municipal administration water supply and drainage pipeline for carrying out fixed connection to two pipelines (1), its characterized in that: comprises two connecting pipes (2), a sealing gasket (9) and a casing (10), wherein the two ends of the outer wall of the pipeline (1) are respectively and fixedly sleeved with a clamping ring (4) and a matching ring (7), the outer wall of the connecting pipe (2) is movably sleeved with a limiting ring (5), the end face of the limiting ring (5) is fixedly connected with a sleeve (6), the inner wall of the sleeve (6) is connected with the end part of the pipeline (1) in a thread fit manner, the sealing gasket (9) is positioned between the two matching rings (7), the two matching rings (7) are both positioned at the inner side of the casing (10), the casing (10) comprises an upper half shell (11) and a lower half shell (12), one end of the upper half shell (11) is hinged with one end of the lower half shell (12), the other end of the upper half shell (11) is fixedly connected with the lower half shell (12) through the matching of a screw and a nut, the equal sliding connection of the inner wall of upper half shell (11) and upper half shell (11) has fixture block (13), the outer wall of upper half shell (11), lower half shell (12) and the department of correspondence screw thread connection of fixture block (13) have hand screwed bolt (14), the screw thread end of hand screwed bolt (14) is connected, two with the outer wall rotation of fixture block (13) the cooperation ring (7) all are located the inboard of fixture block (13).

2. The connecting structure of the municipal water supply and drainage pipeline according to claim 1, wherein: the end face of the connecting pipe (2) corresponding to the pipeline (1) is embedded with a sealing ring (3), and the end face of the pipeline (1) located in the sleeve (6) is attached to the outer wall of the sealing ring (3).

3. The connecting structure of the municipal water supply and drainage pipeline according to claim 1, wherein: the outer wall of the matching ring (7) is provided with an annular inclined plane, the inner side of the clamping block (13) is provided with an isosceles trapezoid groove, the annular inclined plane is attached to the inclined inner wall of the isosceles trapezoid groove, and the slope of the annular inclined plane is the same as that of the inclined inner wall of the isosceles trapezoid groove.

4. The connecting structure of the municipal water supply and drainage pipeline according to claim 1, wherein: the outer wall of the matching ring (7) is integrally formed with a plurality of annular protrusions (8) with the same circle center, and the annular protrusions (8) are embedded into the surface of the sealing gasket (9).

5. The connecting structure of the municipal water supply and drainage pipeline according to claim 1, wherein: the equal fixedly connected with of both sides outer wall of fixture block (13) a plurality of draw runner (15), spout (16) have been seted up with the department that corresponds of draw runner (15) to the inner wall of upper half shell (11), lower half shell (12), draw runner (15) are located corresponding spout (16).