CN218765833U

CN218765833U - Pipeline sealing detection device

Info

Publication number: CN218765833U
Application number: CN202222723205.5U
Authority: CN
Inventors: 谢维强; 叶滨; 阮一帆; 徐象森; 叶森
Original assignee: Zhejiang Shengtong Municipal Engineering Co ltd
Current assignee: Zhejiang Shengtong Municipal Engineering Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-03-28
Anticipated expiration: 2032-10-17

Abstract

The utility model relates to a sealed technical field that detects of pipeline specifically is a sealed detection device of pipeline, including detecting the box, the bottom edge fixedly connected with fixed stay post that detects the box, fixed stay post's the surperficial outside fixedly connected with fixed mounting panel, fixed mounting panel's top fixedly connected with hydraulic cylinder, the utility model discloses a hydraulic cylinder, hydraulic stem, first sealing sleeve, second sealing sleeve, fixed air pump, connection gas-supply pipe and relief valve that are equipped with are convenient for place the pipeline between first sealing sleeve and second sealing sleeve, carry out the shutoff through the effect of hydraulic stem with the both ends of pipeline, inject compressed air through fixed air pump and connection gas-supply pipe to the inside of pipeline after that, then will detect the inside injected water of box, if the sealed not good time of pipeline, then can directly appear the bubble, can directly observe, have improved detection efficiency, convenient operation.

Description

Pipeline sealing detection device

Technical Field

The utility model relates to a pipeline sealing detects technical field, specifically is a pipeline sealing detection device.

Background

A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure portion to a low pressure portion of a pipe, or is transported by the pressure or gravity of the fluid itself. The pipeline has a wide application range, and is mainly used for water supply, water drainage, heat supply, gas supply, long-distance petroleum and natural gas transportation, agricultural irrigation, water conservancy engineering and various industrial devices, wherein the pipeline is generally required to be sealed and detected after production and processing are completed.

The sealing detection device is mainly used for sealing and plugging the end part of the pipeline, injecting a certain amount of compressed air into the pipeline in a pressurizing mode, and detecting the pressure inside the pipeline through a pressure gauge, so that whether the sealing performance of the pipeline is qualified or not is judged.

When current sealed detection device is using, when the pipeline takes place to leak slowly, the numerical value of manometer then can descend slowly to difficult observation, can not judge how well the leakproofness of pipeline in time, if when putting into use this pipeline, then can take place the leakage accident easily after a period, can not be quick look over the testing result and lead to the error easily, for this reason, we propose a pipeline seal detection device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipeline sealing detection device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pipeline sealing detection device comprises a detection box body;

detect the bottom edge fixedly connected with fixed stay post of box, the surperficial outside fixedly connected with fixed mounting panel of fixed stay post, the top fixedly connected with hydraulic cylinder of fixed mounting panel, hydraulic cylinder's output fixedly connected with connecting pipe, connecting pipe's tip fixedly connected with hydraulic stem, the output of hydraulic stem is the first sealing sleeve of fixedly connected with and the second sealing sleeve respectively, one side fixedly connected with of first sealing sleeve connects the gas-supply pipe, the middle part fixedly connected with relief valve of connecting the gas-supply pipe, the fixed air pump of one end fixedly connected with of connecting the gas-supply pipe.

Preferably, the bottom end of the detection box body is fixedly connected with a connecting water guide pipe, and the bottom end of the connecting water guide pipe is fixedly connected with a filtering mechanism.

Preferably, the inside fixedly connected with sealing washer of tip of detection box to laminate each other with the output of hydraulic stem.

Preferably, the filtering mechanism is movably connected inside with a filtering and collecting block, one end of the filtering and collecting block is fixedly connected with a connecting sealing plate, the surface of the connecting sealing plate is fixedly connected with a connecting handle, the surface of the connecting sealing plate is fixedly connected with a connecting and positioning block, and the surface of the filtering mechanism is fixedly connected with a connecting and positioning mechanism.

Preferably, the inside swing joint who connects positioning mechanism has the activity inserted bar, the fixed cover in the surperficial outside of activity inserted bar has connect the atress lantern ring, the bottom fixedly connected with compression spring of the atress lantern ring, the bottom fixedly connected with of activity inserted bar connects and draws the piece.

Preferably, the top end of the movable insertion rod penetrates through the inside of the connecting positioning block and extends to the outside.

Preferably, the inner sides of the first sealing sleeve and the second sealing sleeve are fixedly connected with rubber sealing gaskets, and through holes matched with the connecting gas conveying pipes are formed in the first sealing sleeve and the second sealing sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the hydraulic oil cylinder, the hydraulic rod, the first sealing sleeve, the second sealing sleeve, the fixed air pump, the connecting air conveying pipe and the pressure release valve, the pipeline is conveniently placed between the first sealing sleeve and the second sealing sleeve, two ends of the pipeline are plugged under the action of the hydraulic rod, then compressed air is injected into the pipeline through the fixed air pump and the connecting air conveying pipe, then water is injected into the detection box body, if the pipeline is not well sealed, bubbles can directly appear, direct observation can be carried out, the detection efficiency is improved, and the operation is convenient;

2. through the connection aqueduct and the filter mechanism that are equipped with, can be after long-time use, because the material and the dust on pipeline surface remain easily and cause muddy in the aquatic, through connecting leading-in the discharge of aqueduct to the inside of filter mechanism, can filter impurity and collect to can carry out recycle to water, reduced the detection cost to the pipeline, convenient to use.

Drawings

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

FIG. 2 is a schematic view of the structure of the filtering and collecting block of the present invention;

fig. 3 is a schematic view of the structure of the connection positioning mechanism of the present invention.

In the figure: 1. detecting the box body; 2. fixing the support columns; 3. fixing the mounting plate; 4. a hydraulic cylinder; 5. connecting a conduit; 6. a hydraulic lever; 7. a first sealing sleeve; 8. a second sealing sleeve; 9. fixing the air pump; 10. connecting a gas transmission pipe; 11. a pressure relief valve; 12. connecting a water guide pipe; 13. a filtering mechanism; 14. a filter collection block; 15. connecting a sealing plate; 16. a connecting handle; 17. connecting a positioning block; 18. connecting a positioning mechanism; 19. a movable inserted link; 20. a stressed collar; 21. a compression spring; 22. and connecting the pulling block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, there are shown: the embodiment is a preferred implementation manner in the technical scheme, and the pipeline sealing detection device comprises a detection box body 1;

the bottom end edge of the detection box body 1 is fixedly connected with a fixed support column 2, the outer side of the surface of the fixed support column 2 is fixedly connected with a fixed mounting plate 3, the top of the fixed mounting plate 3 is fixedly connected with a hydraulic oil cylinder 4, the output end of the hydraulic oil cylinder 4 is fixedly connected with a connecting guide pipe 5, the end part of the connecting guide pipe 5 is fixedly connected with a hydraulic rod 6, the output end of the hydraulic rod 6 is respectively and fixedly connected with a first sealing sleeve 7 and a second sealing sleeve 8, one side of the first sealing sleeve 7 is fixedly connected with a connecting gas pipe 10, the middle part of the connecting gas pipe 10 is fixedly connected with a pressure relief valve 11, and one end of the connecting gas pipe 10 is fixedly connected with a fixed air pump 9;

as shown in fig. 1 and 2, the bottom end of the detection box body 1 is fixedly connected with a connecting water guide pipe 12, and the bottom end of the connecting water guide pipe 12 is fixedly connected with a filtering mechanism 13, so that impurities can be filtered and collected in the process of discharging water by connecting the water guide pipe 12 and the filtering mechanism 13, the water can be recycled, and the operation is convenient;

as shown in fig. 1, a sealing ring is fixedly connected inside the end portion of the detection box body 1 and is attached to the output end of the hydraulic rod 6, so that the sealing ring can keep the output end of the hydraulic rod 6 in a sealing state with the detection box body 1 to prevent leakage;

as shown in fig. 2, a filtering and collecting block 14 is movably connected inside the filtering mechanism 13, a connecting sealing plate 15 is fixedly connected to one end of the filtering and collecting block 14, a connecting handle 16 is fixedly connected to the surface of the connecting sealing plate 15, a connecting and positioning block 17 is fixedly connected to the surface of the connecting sealing plate 15, and a connecting and positioning mechanism 18 is fixedly connected to the surface of the filtering mechanism 13, so that the filtering and collecting block 14 can filter water and collect impurities, and then the position of the connecting sealing plate 15 can be limited and fixed by the mutual matching between the connecting and positioning block 17 and the connecting and positioning mechanism 18, so that the position of the filtering and collecting block 14 can be limited and fixed, and conversely, the impurities collected by the filtering and collecting block 14 can be conveniently and rapidly recovered;

as shown in fig. 1 and 3, a movable insertion rod 19 is movably connected inside the connection positioning mechanism 18, a stressed lantern ring 20 is fixedly sleeved outside the surface of the movable insertion rod 19, a compression spring 21 is fixedly connected to the bottom end of the stressed lantern ring 20, and a connection pull block 22 is fixedly connected to the bottom end of the movable insertion rod 19, so that the connection pull block 22 is pulled downwards, the movable insertion rod 19 and the stressed lantern ring 20 are driven to move, the compression spring 21 is compressed, the connection positioning mechanism 18 and the connection positioning block 17 are separated from each other, and the operation is convenient;

as shown in fig. 1 and 3, the top end of the movable insertion rod 19 penetrates through the inside of the connection positioning block 17 and extends to the outside, so that the top end of the movable insertion rod 19 can be quickly inserted into the inside of the connection positioning block 17 to fix the position of the movable insertion rod;

as shown in fig. 1, the inner sides of the first sealing sleeve 7 and the second sealing sleeve 8 are both fixedly connected with rubber sealing gaskets and are provided with through holes matched with the connecting gas pipe 10, so that the sealing performance of the two ends can be ensured when the first sealing sleeve 7 and the second sealing sleeve 8 block the end part of the pipeline, and the accuracy of the detection result is improved;

in the embodiment, in the using process, a proper amount of water is added into the detection box body 1, then the pipeline is placed in the detection box body 1, the hydraulic rod 6 is acted by the hydraulic oil cylinder 4 through the connecting conduit 5 to drive the first sealing sleeve 7 and the second sealing sleeve 8 to move, the end part of the pipeline is blocked, then compressed air is input into the pipeline through the connecting air pipe 10 under the action of the fixed air pump 9, at the moment, the detection is carried out, if no air bubble appears in the water, the sealing performance of the pipeline is good, otherwise, the leakage appears, after the detection is finished, the air can be slowly contracted and released through the hydraulic rod 6, meanwhile, the air is released under the action of the pressure release valve 11, the pipeline is taken down, after long-time detection, because impurities such as dust on the surface of the pipeline easily cause turbidity to the water in the detection process, discharging the water from the filtering mechanism 13, wherein the water in the detection box 1 can flow into the filtering mechanism 13 through the connecting water conduit 12, the filtering and collecting block 14 can filter impurities and collect the impurities, after the water is filtered, the connecting and pulling block 22 is pulled downwards to drive the movable insertion rod 19 and the stressed lantern ring 20 to move, the compression spring 21 is compressed, so that the top end of the movable insertion rod 19 can be drawn out from the inside of the connecting and positioning block 17, the connecting handle 16 is pulled to drive the connecting and collecting block 15 and the filtering and collecting block 14 to move, the impurities are cleaned, then the filtering and collecting block 14 and the connecting and sealing plate 15 are reset, the limiting and fixing are carried out through the mutual matching between the connecting and positioning block 17 and the connecting and positioning mechanism 18, and the filtered water is added into the detection box 1 again, thereby carry out recycling, reduce the detection cost to the pipeline, convenient operation.

The above description is provided for further details of the present invention, and it should not be assumed that the present invention is limited to these descriptions, and it will be appreciated by those skilled in the art that various modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A pipeline sealing detection device comprises a detection box body (1);

the method is characterized in that:

detect bottom end edge fixedly connected with fixed stay post (2) of box (1), the surperficial outside fixedly connected with fixed mounting panel (3) of fixed stay post (2), the top fixedly connected with hydraulic cylinder (4) of fixed mounting panel (3), the output fixedly connected with connecting pipe (5) of hydraulic cylinder (4), tip fixedly connected with hydraulic stem (6) of connecting pipe (5), the output of hydraulic stem (6) is the first sealing sleeve of fixedly connected with (7) and second sealing sleeve (8) respectively, one side fixedly connected with of first sealing sleeve (7) connects gas-supply pipe (10), the middle part fixedly connected with relief valve (11) of connecting gas-supply pipe (10), the one end fixedly connected with air pump (9) of connecting gas-supply pipe (10).

2. The pipe seal detection device of claim 1, wherein: the bottom end of the detection box body (1) is fixedly connected with a connecting water guide pipe (12), and the bottom end of the connecting water guide pipe (12) is fixedly connected with a filtering mechanism (13).

3. The pipe seal detection device of claim 1, wherein: the inside fixedly connected with sealing washer of tip of detection box (1) to laminate each other with the output of hydraulic stem (6).

4. The pipe seal detection device of claim 2, wherein: the inside swing joint of filter mechanism (13) has filtration collection piece (14), the one end fixedly connected with of filtration collection piece (14) connects closing plate (15), the fixed surface of connecting closing plate (15) is connected with and connects handle (16), the fixed surface of connecting closing plate (15) is connected with and connects locating piece (17), the fixed surface of filter mechanism (13) is connected with and connects positioning mechanism (18).

5. The pipe seal detection device of claim 4, wherein: the inside swing joint of connecting positioning mechanism (18) has activity inserted bar (19), the surface outside fixed cup joint of activity inserted bar (19) has the atress lantern ring (20), the bottom fixedly connected with compression spring (21) of the atress lantern ring (20), the bottom fixedly connected with of activity inserted bar (19) draws piece (22).

6. The pipe seal detection device of claim 5, wherein: the top end of the movable inserted link (19) penetrates through the inside of the connecting positioning block (17) and extends to the outside.

7. The pipe seal detection device of claim 1, wherein: the inner sides of the first sealing sleeve (7) and the second sealing sleeve (8) are fixedly connected with rubber sealing gaskets, and through holes matched with the connecting gas conveying pipes (10) are formed.