CN215891567U

CN215891567U - Pipeline blocking and dewatering air bag

Info

Publication number: CN215891567U
Application number: CN202121665886.3U
Authority: CN
Inventors: 孙国旭
Original assignee: Irico Hefei LCD Glass Co Ltd
Current assignee: Irico Hefei LCD Glass Co Ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-02-22
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses a pipeline water-blocking and draining air bag which comprises an air bag body and a water service pipe fixedly arranged in the air bag body, wherein the front end and the rear end of the water service pipe are respectively communicated with a first connecting pipe and a second connecting pipe, and the first connecting pipe and the second connecting pipe are symmetrically arranged. According to the utility model, the water through pipe is arranged in the water plugging air bag, when valves at two ends of the pipeline cannot be completely closed, water can be introduced through the water through pipe, so that the formation of pressure in the pipeline is prevented, and the normal operation of pipeline transformation operation is facilitated; the filter plate is arranged, so that the inner diameter of the pipeline is increased, the water passing is convenient to carry out, the filter plate is arranged to filter the pipeline water, the materials are prevented from being accumulated, the water passing pipe is blocked, and the filter plate is convenient to disassemble and clean; through the setting of the aeration frame, when not using, the breather pipe can conveniently be accomodate, thereby place the winding of breather pipe and influence the emergence of next use problem.

Description

Pipeline blocking and dewatering air bag

Technical Field

The utility model belongs to the technical field of drainage pipelines, and particularly relates to a pipeline water plugging and draining air bag.

Background

The pipeline water plugging air bag is widely used in modern municipal pipelines, and is commonly used in pipeline water closing tests and pipeline modification projects. The water-blocking air bag is made of natural rubber and is characterized by small size of the body and easy insertion into a pipeline. At present, various types of water plugging air bags are usually cylindrical, and are filled in a test pipeline during use, the air bags are pressurized by an air pump, so that the air bags are tightly attached to the inner wall of the pipeline, and the water plugging effect is achieved.

The water shutoff gasbag generally is used for placing at the end of non-pressure or low pressure pipeline, however, when reforming transform taking pressure pipeline middle part, if pipeline both ends valve can't close completely, there is rivers play inside the pipeline, leads to the pipeline area to lead to unable water in the pipeline to block up, influence the normal clear of pipeline reforming operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the problems in the prior art and provide a pipeline water plugging and draining air bag, wherein a water through pipe is arranged in the water plugging air bag, when valves at two ends of a pipeline cannot be completely closed, water can be introduced through the water through pipe, so that the formation of pipeline pressure is prevented, and the normal operation of pipeline transformation operation is facilitated; the filter plate is arranged, so that the inner diameter of the pipeline is increased, the water passing is convenient to carry out, the filter plate is arranged to filter the pipeline water, the materials are prevented from being accumulated, the water passing pipe is blocked, and the filter plate is convenient to disassemble and clean; through the setting of the aeration frame, when not using, the breather pipe can conveniently be accomodate, thereby place the winding of breather pipe and influence the emergence of next use problem.

In order to achieve the technical purpose and achieve the technical effect, the utility model is realized by the following technical scheme:

a pipeline blocking and drainage air bag comprises an air bag body and a water service pipe fixedly installed inside the air bag body, wherein the front end and the rear end of the water service pipe are respectively communicated with a first connecting pipe and a second connecting pipe, the first connecting pipe and the second connecting pipe are symmetrically arranged, one end, far away from the water service pipe, of the first connecting pipe is in threaded connection with a sealing cover, one end, far away from the water service pipe, of the second connecting pipe is provided with a third connecting pipe in a matched mode, one end, close to the third connecting pipe, of the outer surface of the second connecting pipe is fixedly provided with a communicating pipe, one end, close to the second connecting pipe, of the outer surface of the third connecting pipe is in threaded connection with the communicating pipe, and air filling frames are fixedly installed at the left ends of the front side face and the rear side face of the air bag body;

first connecting pipe includes by preceding first installation pipe and the first toper pipe that communicates in proper order after to, the one end that first installation pipe was kept away from to first toper pipe is linked together with the water service pipe, first installation intraductal threaded connection has the filter, filter leading flank central authorities fixed mounting has the rotation knob.

Furthermore, both ends are all fixed mounting has the guide ring around the gasbag body, the water service pipe cooperation is placed in the guide ring.

Furthermore, the inflation frame comprises an installation rod and a stop disc fixedly installed on the front side surface of the installation rod, and one end, far away from the stop disc, of the installation rod is fixedly installed at the front end of the airbag body;

the front end of the air bag body is fixedly communicated with a vent pipe, and the vent pipe is spirally wound outside the mounting rod.

The utility model has the beneficial effects that:

1. according to the utility model, the water through pipe is arranged in the water plugging air bag, when the valves at two ends of the pipeline cannot be completely closed, water can be introduced through the water through pipe, so that the formation of pressure in the pipeline is prevented, and the normal operation of pipeline transformation operation is facilitated.

2. According to the utility model, the filter plate and the first conical pipe are arranged, the inner diameter of the pipeline is increased, the water passing is convenient to carry out, the filter plate is arranged to filter the pipeline water, the material accumulation is prevented, the water passing pipe is blocked, and the filter plate is convenient to disassemble and clean; through the setting of the aeration frame, when not using, the breather pipe can conveniently be accomodate, thereby place the winding of breather pipe and influence the emergence of next use problem.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

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

FIG. 2 is an exploded view of the structure of the present invention;

FIG. 3 is an exploded view of a portion of the structure of the present invention;

fig. 4 is a partial structural schematic diagram of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

The pipeline blocking and drainage air bag as shown in fig. 1 to 3 comprises an air bag body 1 and a water service pipe 2 fixedly installed inside the air bag body 1, wherein the front end and the rear end of the water service pipe 2 are respectively communicated with a first connecting pipe 21 and a second connecting pipe 22, the first connecting pipe 21 and the second connecting pipe 22 are symmetrically arranged, one end, far away from the water service pipe 2, of the first connecting pipe 21 is in threaded connection with a sealing cover 23, one end, far away from the water service pipe 2, of the second connecting pipe 22 is in fit installation with a third connecting pipe 24, one end, close to the third connecting pipe 24, of the outer surface of the second connecting pipe 22 is fixedly installed with a communicating pipe 25, one end, close to the second connecting pipe 22, of the outer surface of the third connecting pipe 24 is in threaded connection with the communicating pipe 25, and the left ends of the front side surface and the rear side surface of the air bag body 1 are both fixedly installed with an inflation frame 3;

the front end and the rear end of the air bag body 1 are both fixedly provided with guide rings 11, and the water through pipe 2 is arranged in the guide rings 11 in a matching way;

first connecting pipe 21 includes by preceding first installation pipe 211 and the first conical tube 212 that communicates in proper order after to, and the one end that first installation pipe 211 was kept away from to first conical tube 212 is linked together with water service pipe 2, and first installation pipe 211 female connection has filter 213, and filter 213 leading flank central authorities fixed mounting has rotation knob 214, rotates knob 214 and conveniently screws out filter 213, makes things convenient for the dismouting of filter 213.

As shown in fig. 4, the inflation frame 3 comprises a mounting rod 31 and a stop disc 32 fixedly mounted on the front side surface of the mounting rod 31, and one end of the mounting rod 31 far away from the stop disc 32 is fixedly mounted on the front end of the airbag body 1;

the front end of the air bag body 1 is fixedly communicated with a vent pipe 12, and the vent pipe 12 is spirally wound outside the mounting rod 31.

In the actual use process, the water through pipe 2 is arranged in the water plugging air bag, when valves at two ends of the pipeline cannot be completely closed, water can be supplied through the water through pipe 2, the pipeline is prevented from being pressurized, and therefore the normal operation of pipeline transformation operation is facilitated; the filter plate 213 is arranged, the first conical pipe 212 is arranged, the inner diameter of the pipeline is increased, water passing is convenient, the filter plate 213 is arranged, the pipeline water can be filtered, material accumulation is prevented, the water passing pipe 2 is blocked, and the filter plate 213 is convenient to disassemble and clean; through the setting of the aeration frame 3, when not in use, the breather pipe 12 can be conveniently stored, thereby the winding of placing the breather pipe 12 influences the emergence of the next use problem.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. A pipeline blocks up hydrophobic gasbag which characterized in that: comprises an air bag body (1) and a water pipe (2) fixedly arranged in the air bag body (1), the front end and the rear end of the water service pipe (2) are respectively communicated with a first connecting pipe (21) and a second connecting pipe (22), the first connecting pipe (21) and the second connecting pipe (22) are symmetrically arranged, one end of the first connecting pipe (21) far away from the water pipe (2) is in threaded connection with a sealing cover (23), a third connecting pipe (24) is arranged at one end of the second connecting pipe (22) far away from the water passing pipe (2) in a matching way, a communicating pipe (25) is fixedly arranged at one end of the outer surface of the second connecting pipe (22) close to the third connecting pipe (24), one end of the outer surface of the third connecting pipe (24) close to the second connecting pipe (22) is connected in the communicating pipe (25) in a threaded manner, the left ends of the front side surface and the rear side surface of the air bag body (1) are fixedly provided with an inflating frame (3);

first connecting pipe (21) include by preceding first installation pipe (211) and first conical tube (212) that communicate in proper order after to, the one end that first installation pipe (211) were kept away from in first conical tube (212) is linked together with water service pipe (2), first installation pipe (211) female connection has filter (213), filter (213) leading flank central authorities fixed mounting has rotation knob (214).

2. The pipeline plugging hydrophobic air bag according to claim 1, wherein: the air bag is characterized in that guide rings (11) are fixedly mounted at the front end and the rear end of the air bag body (1), and the water service pipe (2) is placed in the guide rings (11) in a matching mode.

3. The pipeline plugging hydrophobic air bag according to claim 1, wherein: the inflation frame (3) comprises a mounting rod (31) and a stop disc (32) fixedly mounted on the front side surface of the mounting rod (31), and one end, far away from the stop disc (32), of the mounting rod (31) is fixedly mounted at the front end of the airbag body (1);

the front end of the air bag body (1) is fixedly communicated with a vent pipe (12), and the vent pipe (12) is spirally wound outside the mounting rod (31).