CN218972045U - Engineering pipeline connecting piece is reformed transform to sewage - Google Patents

Abstract

The utility model discloses a sewage reconstruction engineering pipeline connecting piece which comprises a front sewage pipe, a rear sewage pipe, an inner sealing assembly and an outer sealing assembly. According to the sewage reconstruction engineering pipeline connecting piece, the first connecting pipe and the second connecting pipe sleeved at the front ends of the front sewage pipe and the rear sewage pipe can jointly ensure the tightness between the first connecting pipe and the second connecting pipe through the two layers of sealing structures of the first sealing ring extruded between the mounting openings in the inner supporting ring and the second sealing ring in the compression of the convex rings on the outer walls of the first connecting pipe and the second connecting pipe, so that the problem of leakage between the connection of the first connecting pipe and the second connecting pipe is avoided, and the problem of influence on the connecting effect due to the fact that the hot melting sleeves are sleeved between the outer parts of the first connecting pipe and the second connecting pipe and the connection of the front sewage pipe and the rear sewage pipe in a heat shrinkage mode can also be avoided.

Description

Engineering pipeline connecting piece is reformed transform to sewage

Technical Field

The utility model relates to the technical field of pipeline connection, in particular to a pipeline connector for sewage reconstruction engineering.

Background

In the sewage reconstruction engineering, the partly damaged sewage pipelines or the sewage pipelines in other engineering are affected, and the pipeline broken part is connected with the pipeline in the pipeline line modification, so that the damaged sewage pipelines are connected frequently in the sewage reconstruction engineering, and the normal smooth use of the damaged sewage pipelines is kept.

The existing sewage transformation engineering pipeline connecting device, such as a sewage pipeline connecting device disclosed in publication number CN212226304U, has the advantage of preventing the sewage pipe from being blocked, but the connecting device only has one layer of sealing structure arranged between the inner layer connection of the sewage pipe, and does not seal the outer end connection of the sewage pipe, so that the integrity of the pipeline connection is easily leaked after the inner layer sealing structure is leaked, and therefore, the sealing connection structure outside the sewage pipe is further required to be enhanced, and therefore, the sewage transformation engineering pipeline connecting piece is provided.

Disclosure of Invention

The utility model mainly aims to provide a sewage reconstruction engineering pipeline connecting piece which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a sewage transformation engineering pipeline connecting piece, includes preceding sewer pipe, back sewer pipe, interior seal assembly and outer seal assembly, interior seal assembly includes first connecting pipe and the second connecting pipe that preceding sewer pipe and back sewer pipe front end are connected through glue respectively, and the size of first connecting pipe and second connecting pipe is the same, the inside of first connecting pipe and second connecting pipe is all fixed to be provided with the supporting ring, the installing port of ring structure has still been seted up to the inside of supporting ring.

Preferably, the inner sealing assembly further comprises a first sealing ring arranged between the first connecting pipe and the mounting opening in the second connecting pipe connecting support ring.

Preferably, the inner sealing assembly further comprises a convex ring and a concave ring which are respectively arranged at the inner end and the outer end of the first connecting pipe and the second connecting pipe, and the convex ring is matched with the concave ring.

Preferably, the inner sealing assembly further comprises a second sealing ring installed inside the concave ring for maintaining sealability between the first connecting pipe and the second connecting pipe.

Preferably, the outer sealing assembly comprises a heat-shrinkable sleeve arranged between the front sewage pipe and the rear sewage pipe and between the outer ends of the first connecting pipe and the second connecting pipe respectively.

Preferably, the outer sealing assembly further comprises clamping blocks arranged on the upper end cover and the lower end cover of the first connecting pipe and the second connecting pipe, mounting holes which are arranged on two sides of the clamping blocks in a penetrating mode, and a plurality of groups of bolts are fixedly mounted in the mounting holes between the clamping blocks.

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

1. the utility model provides a sewage transformation engineering pipeline connecting piece, first connecting pipe, the second connecting pipe that front sewer pipe, back sewer pipe front end cover were established, the first sealing washer of extrusion between the interior supporting ring erection mouth of accessible, and the two-layer seal structure of second sealing washer in first connecting pipe and the outer wall bulge loop of second connecting pipe compress tightly, ensure the leakproofness jointly between first connecting pipe and the second connecting pipe connection, avoid taking place the problem of leakage between the connection of first connecting pipe and second connecting pipe;

2. the utility model provides a sewage transformation engineering pipeline connecting piece, first connecting pipe and second connecting pipe outside and preceding sewer pipe, the hot melt cover that the thermal sleeve was established between the sewer pipe connection of back, also can avoid outside dust and earth, get into first connecting pipe and second connecting pipe and preceding sewer pipe, the gluey space of sewer pipe of back, and influence the problem of connection effect, the fixed clamp splice in first connecting pipe and second connecting pipe and hot melt cover upper end, also can press from both sides hot melt cover and first connecting pipe and second connecting pipe wholly, avoid hot melt cover and first connecting pipe and the problem that second connecting pipe are connected and drop;

3. the utility model provides a sewage transformation engineering pipeline connecting piece, interior seal assembly and outer seal assembly between preceding sewer pipe and the rear sewer pipe, overall structure is simple, and the operation of being convenient for is changed, and the connection operation between the sewer pipe can be accomplished to single.

Drawings

FIG. 1 is a schematic view of the overall structure of a pipe connector for sewage reconstruction engineering according to the present utility model;

FIG. 2 is an overall exploded view of a sewage modification engineering pipe connection of the present utility model;

FIG. 3 is a block diagram of a first connection tube of a sewage modification engineering pipeline connection piece according to the present utility model;

FIG. 4 is a block diagram of a second connecting tube of a sewage modification engineering pipeline connecting piece according to the present utility model;

fig. 5 is an enlarged view of a pipe connection of the sewage reconstruction project of the present utility model in fig. 2.

Reference numerals:

100. a front sewer pipe; 200. a rear sewage pipe;

300. an inner seal assembly; 310. a first connection pipe; 320. a second connection pipe; 330. a support ring; 340. a mounting port; 350. a first seal ring; 360. a convex ring; 370. a concave ring; 380. a second seal ring; 400. an outer seal assembly; 410. a hot melting sleeve; 420. clamping blocks; 430. a mounting hole; 440. a bolt;

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Embodiment one:

as shown in fig. 1-4, this embodiment provides a pipe connection for sewage reconstruction engineering, including a front sewage pipe 100, a rear sewage pipe 200, an inner sealing assembly 300 and an outer sealing assembly 400, the inner sealing assembly 300 includes a first connecting pipe 310 and a second connecting pipe 320, which are connected at the front ends of the front sewage pipe 100 and the rear sewage pipe 200 respectively by glue, and the first connecting pipe 310 and the second connecting pipe 320 have the same size, in sewage reconstruction engineering, a partially damaged sewage pipe or a sewage pipe affecting other engineering needs to be connected with each other through the first connecting pipe 310 and the second connecting pipe 320 in a sealing manner or after line adjustment, so as to maintain connection between the sewage pipes, the inside of the first connecting pipe 310 and the inside of the second connecting pipe 320 are fixedly provided with a supporting ring 330, the inside of the supporting ring 330 is further provided with a mounting opening 340 of a circular ring structure, the inner sealing assembly 300 further includes a first sealing ring 350 mounted between the inner mounting opening 340 of the supporting ring 330 between the first connecting pipe 310 and the second connecting pipe 320, the inside of the first sealing assembly 300 further includes a convex ring 360 and a concave ring 370 mounted between the inside of the first connecting pipe 310 and the second connecting pipe 320 and the concave ring 360 and the concave ring 370 mounted between the first sealing assembly 300 and the concave ring 320.

Specifically, the support ring 330 disposed inside the first connecting pipe 310 and the second connecting pipe 320, even if being convenient for positioning the front sewer pipe 100 and the rear sewer pipe 200 after insertion, can avoid the problem that the joint is not flush with the joint of the front sewer pipe 100 and the rear sewer pipe 200, and the sealing of the joint is affected, the first sealing ring 350 extruded between the mounting openings 340 in the support ring 330 between the first connecting pipe 310 and the second connecting pipe 320 can seal the joint between the first connecting pipe 310 and the second connecting pipe 320 in a first layer, the convex ring 360 on the outer wall of the first connecting pipe 310 and the convex ring 360 of the second connecting pipe 320 can seal the joint between the first connecting pipe 310 and the second connecting pipe 320 in a second layer, and the two sealing structures cooperate with each other to jointly ensure the sealing of the joint between the first connecting pipe 310 and the second connecting pipe 320, so as to avoid the problem that leakage occurs between the joint between the first connecting pipe 310 and the second connecting pipe 320.

Embodiment two:

on the basis of the first embodiment, as shown in fig. 5, the external sealing assembly 400 includes a heat-shrinkable sleeve 410 which is arranged between the front sewer pipe 100 and the rear sewer pipe 200 and the outer ends of the first connecting pipe 310 and the second connecting pipe 320 respectively, the external sealing assembly 400 further includes clamping blocks 420 which are arranged at the upper end cover and the lower end cover of the first connecting pipe 310 and the second connecting pipe 320, mounting holes 430 which are arranged at two sides of the clamping blocks 420 and penetrate through the clamping blocks, and a plurality of groups of bolts 440 are fixedly arranged in the mounting holes 430 between the clamping blocks 420.

Specifically, the hot-melt sleeve 410 is sleeved between the outside of the first connecting pipe 310 and the second connecting pipe 320 and the connection between the front sewage pipe 100 and the rear sewage pipe 200 in a heat shrinkage manner, so that external dust and soil can be prevented from entering into the glue connection space between the first connecting pipe 310 and the second connecting pipe 320 and the front sewage pipe 100 and between the second connecting pipe 320 and the rear sewage pipe 200, and the problem of influence on the connection effect is solved, the clamping blocks 420 fixedly clamped at the two sides of the upper ends of the first connecting pipe 310 and the second connecting pipe 320 and the hot-melt sleeve 410 can also clamp the whole of the hot-melt sleeve 410 and the first connecting pipe 310 and the second connecting pipe 320, the problem that the hot-melt sleeve 410 is connected with the first connecting pipe 310 and the second connecting pipe 320 and falls off is avoided, the connecting parts of the inner sealing assembly 300 and the outer sealing assembly 400 are formed between the connection between the front sewage pipe 100 and the rear sewage pipe 200, the whole structure is simple, the operation and the replacement are convenient, and the connection operation between the sewage pipes can be completed by a single person.

The working principle and the using flow of the utility model are as follows:

when the front sewage pipe 100 and the rear sewage pipe 200 are connected, the upper ends of the connection parts of the front sewage pipe 100 and the rear sewage pipe 200 are coated with glue, and after the glue is coated, the front sewage pipe 100 and the rear sewage pipe 200 are respectively inserted into the first connecting pipe 310 and the second connecting pipe 320 until the glue is gradually solidified to the rear ends of the supporting rings 330 in the first connecting pipe 310 and the second connecting pipe 320, the first sealing ring 350 and the second sealing ring 380 are respectively placed in the installation openings 340 and the concave rings 370 in the upper ends of the second connecting pipe 320 after the glue is gradually solidified, the first connecting pipe 310 and the second connecting pipe 320 in the front ends of the front sewage pipe 100 and the rear sewage pipe 200 are connected after the two groups of sealing rings are placed, the first sealing ring 350 is clamped between the supporting rings 330 in the two ends, the second sealing ring 380 passes through the convex rings 360 in the upper ends of the first connecting pipe 310, after the first connecting pipe 310 and the second connecting pipe 320 are connected, two groups of hot-melt sleeves 410 are respectively sleeved at the upper ends of the external connection spaces between the first connecting pipe 310 and the second connecting pipe 320 and the front sewage pipe 100 and the rear sewage pipe 200, after the two groups of hot-melt sleeves 410 are respectively sleeved, the hot-melt sleeves 410 are heated, so that the hot-melt sleeves 410 are fixed between the first connecting pipe 310 and the second connecting pipe 320 and the external connection spaces between the front sewage pipe 100 and the rear sewage pipe 200 in a heat shrinkage manner, after the hot-melt sleeves 410 are installed, clamping blocks 420 at two sides are installed at the upper end and the lower end of the first connecting pipe 310 and the second connecting pipe 320 and are clamped, bolts 440 at two sides of the clamping blocks 420 are installed after the clamping blocks 420 are clamped, and the upper side and the lower side clamping blocks 420 are connected and fixed, so that the sealing connection between the front sewage pipe 100 and the rear sewage pipe 200 is completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a sewage transformation engineering pipeline connecting piece, includes preceding sewer pipe (100), back sewer pipe (200), interior seal assembly (300) and outer seal assembly (400), a serial communication port, interior seal assembly (300) including preceding sewer pipe (100) and back sewer pipe (200) front end respectively through first connecting pipe (310) and second connecting pipe (320) that glue is connected, and the size of first connecting pipe (310) and second connecting pipe (320) is the same, the inside of first connecting pipe (310) and second connecting pipe (320) is all fixed and is provided with holding ring (330), installing port (340) of ring structure have still been seted up to the inside of holding ring (330).

2. The sewer reconstruction engineering piping connection of claim 1, wherein the inner sealing assembly (300) further comprises a first sealing ring (350) mounted between the mounting opening (340) in the support ring (330) between the first connection pipe (310) and the second connection pipe (320).

3. The sewage modification engineering pipeline connecting piece according to claim 1, wherein the inner sealing assembly (300) further comprises a convex ring (360) and a concave ring (370) which are respectively arranged and formed at the inner end and the outer end of the first connecting pipe (310) and the second connecting pipe (320), and the convex ring (360) is matched with the concave ring (370).

4. The sewer remodelling engineering pipe coupling as defined in claim 1, wherein the inner sealing assembly (300) further comprises a second sealing ring (380) mounted inside the female ring (370) for maintaining tightness between the first connecting pipe (310) and the second connecting pipe (320).

5. The sewer pipe coupling according to claim 1, wherein the external sealing assembly (400) comprises a heat-fusible sleeve (410) heat-shrinkable sleeve arranged between the front sewer pipe (100) and the rear sewer pipe (200) and the external ends of the first connecting pipe (310) and the second connecting pipe (320), respectively.

6. The sewage modification engineering pipeline connecting piece according to claim 1, wherein the outer sealing assembly (400) further comprises clamping blocks (420) arranged on the upper end cover and the lower end cover of the first connecting pipe (310) and the second connecting pipe (320), mounting holes (430) which are formed through the clamping blocks (420) in a penetrating mode are arranged on two sides of the clamping blocks (420), and a plurality of groups of bolts (440) are fixedly mounted in the mounting holes (430) between the clamping blocks (420).

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