CN216078729U

CN216078729U - Leakage-proof pipeline for fluid equipment

Info

Publication number: CN216078729U
Application number: CN202121987445.5U
Authority: CN
Inventors: 田彬
Original assignee: Yingkou Port Xianrendao Wharf Co ltd
Current assignee: Yingkou Port Xianrendao Wharf Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-03-18
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a leakage-proof pipeline for fluid equipment, and particularly relates to the technical field of fluid equipment. After being connected between pipeline body and the pipeline body, through the inside air delivery of inflating pump toward the inflating valve, make inside air input to annular gasbag, after annular gasbag is full of gas, annular gasbag can with inner ring groove interference fit, play the sealed effect of inserting between ring and the annular slot through annular gasbag like this, in addition through big sealing washer and outer ring groove interference fit, play further sealed effect of inserting ring and annular slot, can prevent like this that the fluid from revealing from the junction between pipeline body and the pipeline body, the pipeline that present fluid equipment used has been solved, the problem that the fluid was revealed from the ring flange between pipeline and the pipeline easily.

Description

Leakage-proof pipeline for fluid equipment

Technical Field

The utility model relates to the technical field of fluid equipment, in particular to a leakage-proof pipeline for the fluid equipment.

Background

At present, after the pipelines for the fluid equipment are connected through the flange plates, fluid is easy to leak out from the flange plates between the pipelines, and waste of the fluid is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a leakage-proof pipeline for fluid equipment, which solves the problem that the fluid is easy to leak out from a flange plate between the pipeline and the pipeline in the traditional pipeline for the fluid equipment.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a leakage-proof pipeline for fluid equipment comprises a pipeline body, wherein the left end and the right end of the pipeline body are respectively connected with a flange plate I and a flange plate II;

open a ring annular slot in ring flange one left end, open ring annular slot inner wall inboard has the round inner ring groove, a ring flange right-hand member just is located the pipeline body top and is fixed with the inflating valve that is L style of calligraphy structure, inside inflating valve end runs through into annular slot, two right-hand member outsides of ring flange are fixed with the insert ring, the inside inner chamber that is equipped with of insert ring, the side-opening of insert ring right-hand member has the jack, jack and inner chamber communicate with each other, the inboard bonding of insert ring has annular gasbag, it evenly is fixed with four piece at least connecting pipes to be the annular between annular gasbag and the insert ring.

Preferably, the outer side of the inner wall of the annular slot is provided with a circle of outer annular slot, the outer side of the insert ring is bonded with a large sealing ring, and the large sealing ring is matched with the outer annular slot.

Preferably, the terminal outer wall of inflating valve bonds and has little sealing washer, the jack inner wall is opened there is the sealed annular of round, little sealing washer and sealing ring groove looks adaptation.

Preferably, the outer wall of the head end of the inflating valve is provided with an external thread, and the head end of the inflating valve is in threaded connection with a cover cap.

Preferably, the insert ring is matched with the annular insert groove, and the outer diameter of the tail end of the inflating valve is the same as the inner diameter of the insert hole.

Preferably, the head end of the connecting pipe penetrates into the inner cavity to be communicated with the inner cavity, the tail end of the connecting pipe penetrates into the annular air bag to be communicated with the annular air bag, and the annular air bag corresponds to the inner annular groove.

Compared with the prior art, the utility model has the following beneficial effects: this kind of fluid equipment is with preventing leaking pipeline, be connected the back between pipeline body and the pipeline body, through the inside air delivery of inflating pump toward the inflating valve, make inside air input to annular gasbag, after annular gasbag is full of gas, annular gasbag can with interior annular groove interference fit, play the sealed effect of inserting between ring and the annular slot through annular gasbag like this, in addition through big sealing washer and outer annular groove interference fit, play further sealed effect of inserting ring and annular slot, can prevent like this that the fluid from revealing from the junction between pipeline body and the pipeline body.

Drawings

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

FIG. 2 is a schematic view of the installed pipe body of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2 according to the present invention.

In the figure: 1-a pipeline body, 2-a first flange plate, 3-a second flange plate, 4-an annular slot, 5-an inner annular slot, 6-an outer annular slot, 7-an inflating valve, 8-a cap, 9-a small sealing ring, 10-an insert ring, 11-a large sealing ring, 12-an inner cavity, 13-an annular air bag, 14-a connecting pipe, 15-an insert hole and 16-a sealing ring slot.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

As shown in fig. 1 to 3, a leakage-proof pipeline for fluid equipment comprises a pipeline body 1, wherein a first flange 2 and a second flange 3 are respectively connected to the left end and the right end of the pipeline body 1, a circle of annular slot 4 is formed at the left end of the first flange 2, a circle of inner annular slot 5 is formed on the inner side of the inner wall of the annular slot 4, an air valve 7 in an L-shaped structure is fixed at the right end of the first flange 2 and above the pipeline body 1, the tail end of the air valve 7 penetrates into the annular slot 4, an insert ring 10 is fixed at the outer side of the right end of the second flange 3, an inner cavity 12 is arranged in the insert ring 10, an insertion hole 15 is formed at the upper side of the right end of the insert ring 10, the insertion hole 15 is communicated with the inner cavity 12, an annular air bag 13 is bonded at the inner side of the insert ring 10, at least four connecting pipes 14 are uniformly fixed between the annular air bag 13 and the insert ring 10 in an annular shape, and the insert ring 10 is matched with the annular slot 4, the outer diameter of the tail end of the inflating valve 7 is the same as the inner diameter of the insertion hole 15, the head end of the connecting pipe 14 penetrates through the inner cavity 12 to be communicated with the inner cavity 12, the tail end of the connecting pipe 14 penetrates through the inner part of the annular air bag 13 to be communicated with the annular air bag 13, the annular air bag 13 corresponds to the inner annular groove 5, firstly, when the pipeline body 1 is connected with the pipeline body 1, the flange second 3 at the right end of one pipeline body 1 is connected with the flange first 2 at the left end of the other pipeline body 1 through a bolt, the insertion ring 10 in the flange second 3 is inserted into the annular insertion groove 4 in the flange first 2, so that the annular air bag 13 in a shriveled state can correspond to the inner annular insertion groove 5 along with the fact that the insertion ring 10 is completely inserted into the annular insertion groove 4, meanwhile, the tail end of the inflating valve 7 is inserted into the insertion hole 15 in the insertion ring 10, and then the inflating valve 7 is in threaded connection with the inflating valve, accessible inflation pump is to the inside air delivery of inflating valve 7, and the air gets into inner chamber 12 along jack 15 like this, and it is inside to get into annular gasbag 13 again along connecting pipe 14 for slowly be full of the air in the annular gasbag 13, after annular gasbag 13 is full of gas, annular gasbag 13 can with interior annular groove 5 interference fit, play the sealed effect between insert ring 10 and the annular groove 4 through annular gasbag 13 like this, can prevent like this that the fluid from revealing from the junction between pipeline body 1 and the pipeline body 1.

The outer side of the inner wall of the annular slot 4 is provided with a circle of outer annular groove 6, the outer side of the insert ring 10 is bonded with a large sealing ring 11, the large sealing ring 11 is matched with the outer annular groove 6, the annular air bag 13 corresponds to the inner annular groove 5, and meanwhile, the large sealing ring 11 is in interference fit with the outer annular groove 6, so that the sealing performance between the insert ring 10 and the annular slot 4 can be further improved.

The terminal outer wall of inflating valve 7 bonds and has little sealing washer 9, jack 15 inner wall is opened has round sealed annular 16, little sealing washer 9 and the 16 looks adaptations of sealed annular, when 7 terminal inserts in jack 15 of inflating valve, little sealing washer 9 can be located sealed annular 16 inside and sealed annular 16 interference fit to increase the leakproofness between 7 terminal and the jack 15 of inflating valve.

The external screw thread has been arranged to 7 head end outer walls of inflating valve, 7 head end threaded connection of inflating valve has block 8, after inflating pump finished inflating, makes inflating valve 7 and inflating pump's gas transmission end threaded connection separation, can be with 8 threaded connection of block at 7 head ends of inflating valve like this.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a fluidic device is with preventing leaking pipeline, includes pipeline body (1), both ends are connected with ring flange one (2) and ring flange two (3) respectively about pipeline body (1), its characterized in that:

ring flange one (2) left end is opened there is round annular slot (4), annular slot (4) inner wall inboard is opened there is round inner ring groove (5), ring flange one (2) right-hand member just is located pipeline body (1) top and is fixed with inflating valve (7) that are L style of calligraphy structure, inflating valve (7) end runs through into annular slot (4) inside, ring flange two (3) right-hand member outside is fixed with insert ring (10), insert ring (10) inside and be equipped with inner chamber (12), it has jack (15) to insert ring (10) right-hand member upside to open, jack (15) communicate with each other with inner chamber (12), it has annular gasbag (13) to insert ring (10) inboard bonding, it evenly is fixed with four piece at least connecting pipes (14) to be the annular between annular gasbag (13) and the insert ring (10).

2. A leak-proof conduit for a fluid apparatus as recited in claim 1, wherein: the outer side of the inner wall of the annular slot (4) is provided with a circle of outer annular groove (6), the outer side of the insert ring (10) is bonded with a large sealing ring (11), and the large sealing ring (11) is matched with the outer annular groove (6).

3. A leak-proof conduit for a fluid apparatus as recited in claim 1, wherein: the outer wall of the tail end of the inflating valve (7) is bonded with a small sealing ring (9), the inner wall of the insertion hole (15) is provided with a circle of sealing ring grooves (16), and the small sealing ring (9) is matched with the sealing ring grooves (16).

4. A leak-proof conduit for a fluid apparatus as recited in claim 1, wherein: the outer wall of the head end of the inflating valve (7) is provided with an external thread, and the head end of the inflating valve (7) is in threaded connection with a cap (8).

5. A leak-proof conduit for a fluid apparatus as recited in claim 1, wherein: the insert ring (10) is matched with the annular slot (4), and the outer diameter of the tail end of the inflating valve (7) is the same as the inner diameter of the insert hole (15).

6. A leak-proof conduit for a fluid apparatus as recited in claim 1, wherein: the head end of the connecting pipe (14) penetrates into the inner cavity (12) to be communicated with the inner cavity (12), the tail end of the connecting pipe (14) penetrates into the annular air bag (13) to be communicated with the annular air bag (13), and the annular air bag (13) corresponds to the inner annular groove (5).