CN214662739U

CN214662739U - Waterproof sealing structure of pipeline

Info

Publication number: CN214662739U
Application number: CN202120918031.0U
Authority: CN
Inventors: 陈华奎; 马柏红; 余锦清
Original assignee: Huizhou Ming'an Construction Engineering Co ltd
Current assignee: Huizhou Ming'an Construction Engineering Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-11-09
Anticipated expiration: 2031-04-29

Abstract

The utility model belongs to the technical field of the technique of pipeline construction and specifically relates to a waterproof and sealing structure of pipeline is related to, it includes first body and second body, the first flange of one end fixedly connected with of first body, the one end fixedly connected with second flange of second body, first flange and second flange are fixed through the bolt, the spacing of one end fixedly connected with annular of first body is kept away from to first flange, the one end that the second body was kept away from to the second flange is seted up with the spacing complex annular spacing groove of annular joint. This application has outside making the difficult seepage of waste water of emission to outside the pipeline to make waste water be difficult for causing the effect to external pollution.

Description

Waterproof sealing structure of pipeline

Technical Field

The application relates to the field of pipeline construction, in particular to a waterproof and sealing structure for a pipeline.

Background

In municipal construction, pipelines are usually laid for discharging wastewater generated in cities to a wastewater treatment plant for recycling the wastewater. Adjacent two lengths of pipe laid in the related art are typically secured by flange connections.

In view of the above-mentioned related technologies, the inventor believes that when a laid pipeline is affected by vibration or other external force factors, a gap is easily generated due to dislocation between two adjacent pipelines, and discharged wastewater easily leaks out of the pipeline due to the gap between the two pipelines, thereby easily causing pollution to the outside.

SUMMERY OF THE UTILITY MODEL

Outside for making the difficult seepage of waste water of emission to outside the pipeline to make waste water be difficult for causing the pollution to the external world, this application provides a pipeline waterproof sealing structure.

The application provides a waterproof sealing structure of pipeline adopts following technical scheme:

the utility model provides a waterproof seal structure of pipeline, includes first body and second body, the first flange of one end fixedly connected with of first body, the one end fixedly connected with second flange of second body, first flange and second flange are fixed its characterized in that through the bolt: the one end fixedly connected with annular spacing strip that first body was kept away from to first flange, the one end that the second body was kept away from to the second flange is seted up with annular spacing strip joint complex annular spacing groove.

Through adopting above-mentioned technical scheme, when first flange and second flange produced little clearance because of vibration or other external force factors, the spacing strip of annular continues to play the limiting displacement to waste water to outside making the waste water that is located first body and second body be difficult for the seepage pipeline, and then be difficult for causing the pollution to the external world, simultaneously, under the normal condition, the unsmooth cooperation that forms between spacing strip of annular and the spacing groove of annular is favorable to further guaranteeing the leakproofness between first body and second body.

Optionally, at least two groups of annular limiting strips and annular limiting grooves are arranged.

Through adopting above-mentioned technical scheme, the cooperation of at least two sets of annular spacing strip and annular spacing groove makes the multilayer concave-convex section of having between two adjacent bodys to play the further limiting displacement to waste water, be favorable to further guaranteeing the leakproofness between first body and second body.

Optionally, the cross sections of the annular limiting strip and the annular limiting groove are square.

Through adopting above-mentioned technical scheme, the square stability that does benefit to when guaranteeing that the spacing strip of annular is located the annular spacing inslot that is provided with, and then is favorable to guaranteeing the joint strength between first flange and second flange.

Optionally, the water-swelling piece is embedded and installed at one end of the first flange far away from the first pipe body and/or at one end of the second flange far away from the second pipe body.

Through adopting above-mentioned technical scheme, meet water inflation spare and meet water inflation's characteristic and be favorable to further sealing up first flange and second flange to further guarantee the waterproof performance of pipe connection department.

Optionally, the flange structure further comprises an elastic sealing sleeve, and the elastic sealing sleeve is sleeved on the outer peripheral surfaces of the first flange and the second flange.

Through adopting above-mentioned technical scheme, the sealing action is established to the cover of first flange and second flange to the elastic sealing cover is favorable to further guaranteeing the waterproof performance of first body and second body junction.

Optionally, one end of the first flange, which is far away from the first pipe body, is fixedly connected with a positioning block, and one end of the second flange, which is far away from the second pipe body, is provided with a positioning groove in clamping fit with the positioning block.

Through adopting above-mentioned technical scheme, the locating piece plays the positioning action when splicing the installation to two adjacent bodys promptly first body and second body with the cooperation of constant head tank to the staff's of being convenient for installation, simultaneously, the cooperation between locating piece and constant head tank plays the limiting displacement when rotating first flange and second flange, thereby is favorable to further guaranteeing the stability of first flange and second flange position.

Optionally, one end of the positioning block, which is far away from the first flange, is provided with a chamfer.

Through adopting above-mentioned technical scheme, the setting up of chamfer makes the locating piece have certain clearance transition when inserting the constant head tank, and then the staff of being convenient for inserts the locating piece to the constant head tank in.

Optionally, a gasket is arranged between the bolt and the first flange and/or the second flange, and the bolt abuts against the gasket.

Through adopting above-mentioned technical scheme, the effect of gasket is favorable to increasing the area of contact between bolt and the flange for the difficult wearing and tearing of flange, simultaneously, is favorable to preventing not hard up of bolt.

Optionally, the edges and corners of the first flange and the second flange are both in arc transition arrangement.

Through adopting above-mentioned technical scheme, when the staff fixes two adjacent bodys promptly first flange and second flange through the bolt, the difficult condition because of touching mutually and the fish tail with the edges and corners department of first flange or second flange that appears, the security is strong.

In summary, the present application includes at least one of the following beneficial technical effects:

when first flange and second flange produced little clearance because of vibration or other external force factors, the spacing strip of annular continued to play the limiting displacement to waste water to outside the difficult seepage of waste water that makes to be located first body and second body spills the pipeline, and then difficult the pollution to the external world that causes.

Meet water inflation's characteristic and be favorable to further sealing first flange and second flange to further guarantee the waterproof performance of pipeline junction.

The elastic sealing sleeve is favorable for further ensuring the waterproof performance of the joint of the first pipe body and the second pipe body under the sealing action of the elastic sealing sleeve on the first flange and the second flange.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is an exploded view of the first and second tubes in the embodiment of the present application.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is an exploded view of the first tube and the second tube from another perspective in an embodiment of the present application.

Description of reference numerals: 1. a first pipe body; 2. a second tube body; 3. an elastic sealing sleeve; 4. a first flange; 5. a second flange; 6. a bolt; 7. a gasket; 8. an annular limiting strip; 9. an annular limiting groove; 10. an annular mounting groove; 11. a water-swellable component; 12. positioning blocks; 13. positioning a groove; 14. and (6) chamfering.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses waterproof sealing structure of pipeline. Referring to fig. 1, the waterproof and sealing structure for a pipeline includes a first pipe 1, a second pipe 2 and an elastic sealing sleeve 3. Wherein, the one end fixedly connected with first flange 4 of first body 1, the one end fixedly connected with second flange 5 of second body 2, it is fixed mutually through six bolts 6 around 1 circumference evenly distributed of first body between first flange 4 and second flange 5.

With reference to fig. 1, in order to further prevent the bolt 6 from loosening and ensure the stability of the position of the bolt 6, a gasket 7 is disposed between the bolt 6 and the first flange 4, and when the bolt 6 fixes the first flange 4 and the second flange 5, the head of the bolt 6 abuts against the gasket 7. First flange 4 all is circular arc transition setting with the edges and corners department of second flange 5 to be difficult for appearing because of the condition of touching mutually and the fish tail with the edges and corners department of first flange 4 and second flange 5 when making the staff firm fixed first flange 4 and second flange 5 through bolt 6.

Referring to fig. 1 and 2, the elastic sealing sleeve 3 is made of rubber, the elastic sealing sleeve 3 is annular and is sleeved on the outer peripheral surfaces of the first flange 4 and the second flange 5, and the length of the first flange 4 fixed to the second flange 5 is equal to that of the elastic sealing sleeve 3, so that the waterproof performance of the joint of the first pipe body 1 and the second pipe body 2 is further ensured.

Referring to fig. 3 and 4, first flange 4 keeps away from the one end fixedly connected with of first body 1 and the annular spacing 8 of the coaxial setting of first body 1, annular spacing 8 is provided with two, second flange 5 keeps away from the one end of second body 2 and offers with two annular spacing 8 position one-to-ones and respectively with two annular spacing 8 joint complex two annular spacing grooves 9, when annular spacing 8 inserts annular spacing groove 9, form the multilayer buckle section between two adjacent bodies, thereby play the further limiting displacement to waste water, and then be favorable to further guaranteeing the leakproofness between first body 1 and second body 2.

Referring to fig. 2 and 3, the cross sections of the annular limiting strip 8 and the annular limiting groove 9 are square, so that the stability of the position of the annular limiting strip 8 is ensured when the annular limiting strip is clamped into the annular limiting groove 9. First flange 4 keeps away from the one end of first body 1 and sets up the annular mounting groove 10 with the coaxial setting of first body 1, annular spacing strip 8 is located annular mounting groove 10 and encloses the region of establishing, and the embedded water swelling piece 11 of installing of establishing of annular mounting groove 10, and water swelling piece 11 is selected for water swelling sealing rod in this embodiment to further seal first flange 4 and second flange 5 through the water swelling piece 11 characteristics of meeting water swelling, thereby further guarantee the waterproof performance of pipe connection department.

Referring to fig. 3 and 4, in order to facilitate the worker to mount the first flange 4 and the second flange 5 to the fixed positions thereof, a positioning block 12 in a substantially square block shape is fixedly connected to one end of the first flange 4 away from the first pipe body 1, and a positioning groove 13 corresponding to the positioning block 12 in position and in clamping fit with the positioning block 12 is formed in one end of the second flange 5 away from the second pipe body 2, so as to position the first flange 4 and the second flange 5 when mounting. The end of the positioning block 12 remote from the first flange 4 is provided with a chamfer 14 to facilitate the insertion of the positioning block 12 into the positioning slot 13 by a worker.

The implementation principle of the waterproof sealing structure for the pipeline in the embodiment of the application is as follows: fix first flange 4 and second flange 5 through bolt 6, locate the outer peripheral face of first flange 4 and second flange 5 with the elastic sealing cover 3 cover afterwards, can accomplish the connection between first body 1 and second body 2. When first flange 4 and second flange 5 produced little clearance because of vibration or other external force factors, annular spacing 8 and elastic sealing cover 3 continue to play the limiting displacement to waste water to make the waste water that is located first body 1 and second body 2 be difficult for the seepage outside the pipeline, and then be difficult for causing the pollution to the external world, simultaneously, under the normality, the unsmooth cooperation that forms between annular spacing 8 and annular spacing groove 9 is favorable to further guaranteeing the leakproofness between first body 1 and second body 2.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a waterproof seal structure of pipeline, includes first body (1) and second body (2), the first flange of one end fixedly connected with (4) of first body (1), the one end fixedly connected with second flange (5) of second body (2), first flange (4) and second flange (5) are fixed its characterized in that through bolt (6): the one end fixedly connected with annular spacing strip (8) of first body (1) are kept away from in first flange (4), second body (2) was kept away from in second flange (5) one end seted up with annular spacing strip (8) joint complex annular spacing groove (9).

2. The waterproof and sealing structure for a pipe according to claim 1, wherein: the annular limiting strips (8) and the annular limiting grooves (9) are provided with at least two groups.

3. The waterproof and sealing structure for a pipe according to claim 2, wherein: the cross sections of the annular limiting strip (8) and the annular limiting groove (9) are square.

4. The waterproof and sealing structure for a pipe according to claim 1, wherein: one end of the first flange (4) far away from the first pipe body (1) and/or one end of the second flange (5) far away from the second pipe body (2) are embedded with a water swelling piece (11).

5. The waterproof and sealing structure for a pipe according to claim 1, wherein: the sealing device is characterized by further comprising an elastic sealing sleeve (3), wherein the elastic sealing sleeve (3) is sleeved on the outer peripheral surfaces of the first flange (4) and the second flange (5).

6. The waterproof and sealing structure for a pipe according to claim 1, wherein: one end of the first flange (4) far away from the first pipe body (1) is fixedly connected with a positioning block (12), and one end of the second flange (5) far away from the second pipe body (2) is provided with a positioning groove (13) which is in clamping fit with the positioning block (12).

7. The waterproof and sealing structure for a pipe according to claim 6, wherein: and a chamfer (14) is arranged at one end of the positioning block (12) far away from the first flange (4).

8. The waterproof and sealing structure for a pipe according to claim 1, wherein: and a gasket (7) is arranged between the bolt (6) and the first flange (4) and/or the second flange (5), and the bolt (6) is tightly pressed against the gasket (7).

9. The waterproof and sealing structure for a pipe according to claim 1, wherein: the edges and corners of the first flange (4) and the second flange (5) are both in arc transition arrangement.