CN220540872U - Plugging air bag charging and discharging system - Google Patents

Abstract

The utility model discloses a plugging air bag charging and discharging system, which comprises a combined air bag and an air bag charging and discharging device connected with the combined air bag in a pipe way; the air bag charging and discharging device comprises a charging and discharging device, a monitoring device and a multi-core air pipe assembly, and the charging and discharging device is connected with the combined air bag pipe or the monitoring device is connected with the combined air bag pipe according to the working state of the combined air bag. The plugging air bag inflation and deflation system disclosed by the utility model can enable the air bags of multiple cabins to be independently sealed and independently inflated and deflated, and prevent other cabins from being deflated synchronously after the air bag of one cabin is punctured.

Description

Plugging air bag charging and discharging system

Technical Field

The utility model relates to the technical field of pipeline plugging, in particular to a plugging air bag charging and discharging system.

Background

At present, the operation of dredging, detection, repair, water closing test and the like of the drainage pipeline all need an air bag to block the pipeline opening. The plugging air bag is a hollow product processed by rubber or pvc sandwich mesh cloth material through a bonding process, and is plugged by filling compressed air and tensioning on the wall of a drainage pipeline, so that the plugging air bag is the most commonly used pipeline plugging tool. The common air bags are of a single cabin structure, a large amount of sediment, household garbage, construction garbage and other objects exist in the complex drainage pipeline environment, and the air bags are easily leaked or even burst due to external force factors such as materials and processing, so that the blocking failure is caused, and the safety of constructors and equipment is seriously influenced.

In the prior art, the utility model patent with the patent publication number of CN106944776A relates to a plugging device for welding protective gas in a pipeline, which comprises a quick connector, a front air bag, an embedded hose, an air screen, a quick ball valve, a pressure reducing valve, a protective sleeve and a rear air bag. One end of the front air bag is provided with two groups of air nozzles, and the other end of the front air bag is provided with a group of air nozzles and an air screen. One end of the rear air bag is provided with a group of air nozzles, and the air nozzles on the rear air bag are connected with the other end of the front air bag through a rubber hose. The front air bag and the rear air bag are respectively arranged in the inner walls of the left side and the right side of the welded junction in the two groups of pipelines, and are connected through rubber hoses. The front air bag is internally provided with a built-in hose which is connected with a group of air inlet nozzles arranged at one end of the outer wall of the front air bag, and the built-in hose is connected with an air screen arranged at the other end of the front air bag. In the prior art, two air bags synchronously control charging and discharging, and a single air bag cannot be independently charged and discharged and sealed.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: the problem that in the multi-cabin air bag, a single air bag cannot be inflated and discharged independently and is sealed is solved.

In order to solve the technical problems, the utility model provides the following technical scheme:

a plugging air bag inflation and deflation system, which comprises a combined air bag (6700) and an air bag inflation and deflation device (500) connected with the combined air bag (6700) in a pipe way; the airbag charging and discharging device (500) comprises a charging and discharging device (510), a monitoring device (520) and a multi-core air pipe assembly (530), wherein the charging and discharging device (510) is connected with the combined airbag (6700) or the monitoring device (520) is connected with the combined airbag (6700) in a pipe mode according to the working state of the combined airbag (6700).

In one embodiment of the utility model, the charging and discharging device (510) comprises an air source device (511), an air storage tank (512), an air pressure meter (513), a vacuum generator (514), a switch valve body (515) and a multi-pipeline air dividing device (516); the air storage tank (512) is respectively connected with the air source device (511) and the vacuum generator (514); the vacuum generator (514) is connected with an inlet of the multi-pipeline gas distribution device (516), a first thimble straight-through joint (5120) is arranged on an outlet of the multi-pipeline gas distribution device (516), and the multi-core gas pipe assembly (530) is connected with the first thimble straight-through joint (5120) in a pipe joint way; the barometer (513) is connected with the air storage tank (512), and the switch valve body (515) is connected with the vacuum generator (514).

In one embodiment of the utility model, the monitoring device (520) comprises a pressure display assembly (521), a pressure measuring assembly (522), a siren (523), a warning light (524) and a second thimble straight-through connector (5121); the alarm whistle (523) and the alarm lamp (524) are connected with the pressure display assembly (521), and the pressure measuring assembly (522) is connected with the pressure display assembly (521) and the second thimble straight-through joint (5121) respectively; the second thimble through joint (5121) is connected with the multicore air pipe assembly (530).

In one embodiment of the utility model, a multicore tracheal assembly (530) includes multicore unidirectional joint (531), multicore tracheal (532) and third multicore straight-through joint (533); the two ends of the multicore air pipe (532) are respectively connected with the multicore one-way joint (531) and the third multicore straight-through joint (533) in a pipe joint mode, the other end of the multicore one-way joint (531) is connected with the first thimble straight-through joint (5120) or is connected with the second thimble straight-through joint (5121) of the monitoring device (520) in a pipe joint mode, and the other end of the third multicore straight-through joint (533) is connected with the first straight ventilation nozzle (616) in a pipe joint mode.

In one embodiment of the utility model, the combined airbag (6700) comprises two first independent airbags (610) and a first transition chamber (620) formed by connecting the two first independent airbags (610); each first independent air bag (610) comprises a first barrel (611), a first front plug (612) and a first rear plug (613), and the first front plug (612) and the first rear plug (613) are respectively connected with two ends of the first barrel (611); the first independent air bag (610) further comprises a first sealing connection disc (614) and an air nozzle (615), the first sealing connection disc (614) is detachably connected with the first front plug (612), and a first straight air nozzle (616) is arranged on the first front plug (612); the first through air tap (616) is connected with the airbag charging and discharging device (500) in a pipe way, and the first through air tap (616) is connected with the air tap (615) in a pipe way through a connecting pipe (617).

In one embodiment of the present utility model, the number of air nozzles (615) is plural, and the air nozzles (615) are respectively fixed on a first rear plug (613) of a first independent air bag (610) directly connected to the air bag charging and discharging device (500), and also on a first front plug (612) of the first independent air bag (610) indirectly connected to the air bag charging and discharging device (500).

In one embodiment of the utility model, the connecting tube (617) is a spiral telescopic air tube.

In one embodiment of the utility model, the combined airbag (6700) comprises an outer cylinder (710) and at least three second independent airbags (720); the second independent air bags (720) are positioned in the outer cylinder body (710), and a space is reserved between two adjacent second independent air bags (720) and is enclosed with the outer cylinder body (710) to form a second transition chamber (730).

In one embodiment of the utility model, each of the second independent bladders (720) includes a second barrel (721), a second front closure (722), a second rear closure (723), and a second sealing flange (724); both ends of the second cylinder (721) are respectively connected with the second front plug (722) and the second rear plug (723), and a plurality of second sealing connection discs (724) are respectively detachably connected with the second front plug (722) and the second rear plug (723); the second sealing connection disc (724) is provided with a second straight-through air tap (725), the second straight-through air tap (725) is connected with the airbag charging and discharging device (500) in a pipe joint mode, and the second straight-through air tap (725) on each second independent airbag (720) is connected in a pipe joint mode through an air pipe (726).

In one embodiment of the utility model, a breather valve (740) is arranged on the outer cylinder (710) in the area of the second transition chamber (730); the breather valve (740) comprises a valve seat (741) and a valve core (742); the valve seat (741) is adhered to the outer cylinder (710), and the valve core (742) is detachably connected with the valve seat (741).

Compared with the prior art, the utility model has the beneficial effects that: the chambers of the multi-chamber air bag are independently sealed and independently inflated and deflated, so that the air bag in one chamber is prevented from being punctured, other chambers are synchronously deflated, and the position change of the chambers of the independent air bag is prevented from causing tilting or transverse faults during inflation blocking after the transition chamber is punctured.

The independent detection of the pressure of each air chamber is realized through a combined electromagnetic valve or a multi-pipeline air distribution and discharge and monitoring device. The mobile terminal is connected through wireless communication, and remote monitoring is realized through the mobile terminal. The audible and visual alarm prevents the explosion or the blocking failure of the air bag caused by the too high and the too low air pressure, and solves the problem of safety accidents caused by leakage, depressurization and blocking failure during the pressure maintaining and blocking of the air bag.

Through vacuum generator, switch valve body, realize intelligent charging, exhaust, when switch valve body closed, vacuum generator is equivalent to the straight-through valve, by air compressor and gas holder output air, charge air to the gasbag through combination formula two-position two-way solenoid valve to the straight joint end of many heart thimble, realize gasbag inflation shutoff pipeline. When the switch valve body is opened, the vacuum generator acts, and the combined two-position two-way electromagnetic valve reversely vacuumizes to realize the deflation of the air bag. The switch valve body is additionally arranged on the vacuum generator to realize positive and negative pressure output conversion, and one set of air compressor simultaneously replaces the vacuum pump, so that the cost is reduced, the structure is simplified, and the transportation is convenient.

Each air bag cabin is independently sealed, independently inflated and deflated, and a combined air bag with a big air bag and a small air bag is formed by an outer-wrapping cylinder. The outer cylinder body and the two ends of each independent air bag cylinder body are sealed and bonded by glue or heat fusion annular seal, and are bonded with the annular point of the middle independent air bag, and air can be communicated through non-bonding parts. The dual-layer air bag can enhance the strength of the air bag cylinder body to prevent sharp objects from being punctured, can synchronously expand with the large air bag of the cylinder body together with the independent air bag, and can prevent the middle small air bag from tilting or transversely failing when in inflation blocking due to position change.

The design of three cabins with unequal distances solves the problem of safety blocking, reduces the length of the air bag, and is convenient to carry in and out of a hoistway. And the three cabins are distributed in unequal intervals, the two large cabins at the two ends and the small cabin in the middle can meet the plugging capability requirement. When the air bag is not leaked, the three cabins are simultaneously tensioned on the inner wall of the drainage pipeline, so that the safety coefficient is increased. When a single cabin leaks or a foreign object punctures a certain partition in the middle to cause the leakage of the middle small cabin and the adjacent large cabin, the remaining large cabin is normally blocked. The middle small cabin is designed to be relatively three large cabins, so that the length of the air bag is shortened, and the safety blocking is not influenced when two adjacent cabins leak. The deformation requirements to the two sides are cut off when the air bag is exhausted and sucked to be flat by properly lengthening the length of the cabin penetrating air pipe of the middle cabin. The straight-through air tap is used for being connected with the multi-core air pipe assembly rapidly, and is used for inflating and deflating the air bag, the inner connecting disc and the outer connecting disc clamp the air bag plugging layer to be buckled, and the matched circumferential concave-convex ring grooves are designed at the clamping matching surface, so that the air bag plugging layer is clamped and the sealing performance is enhanced.

Drawings

Fig. 1 is a schematic diagram of a plugging air bag inflation and deflation system according to an embodiment of the present utility model.

Fig. 2 and 3 are schematic views of a gas source assembly according to an embodiment of the present utility model.

Fig. 4 is a schematic diagram of a monitoring device according to an embodiment of the utility model.

Fig. 5 is a schematic diagram of a multi-core tracheal assembly in accordance with an embodiment of the present utility model.

Fig. 6 and 7 are schematic views illustrating the working state of the combined airbag according to the embodiment of the present utility model

FIG. 8 is a schematic view of a combination airbag according to an embodiment of the present utility model.

Fig. 9 is an enlarged view of a portion of a first sealing land according to an embodiment of the present utility model.

Fig. 10 is a schematic view of a combination airbag and vehicle body according to an embodiment of the present utility model.

FIG. 11 is a schematic view of another combination airbag according to an embodiment of the present utility model.

Fig. 12 is a partial enlarged view of a combination airbag according to an embodiment of the present utility model.

Fig. 13 is a schematic illustration of a respiratory valve according to an embodiment of the present utility model.

Fig. 14 is an enlarged view of a breather valve in accordance with an embodiment of the utility model.

Detailed Description

In order to facilitate the understanding of the technical scheme of the present utility model by those skilled in the art, the technical scheme of the present utility model will be further described with reference to the accompanying drawings.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Example 1

Referring to fig. 1 to 5, the present utility model provides a plugging air bag inflation and deflation system, which includes a combined air bag 6700 and an air bag inflation and deflation device 500 connected with the combined air bag 6700. The airbag inflation and deflation device 500 includes an inflation and deflation device 510, a monitoring device 520, and a multi-core air tube assembly 530, wherein the inflation and deflation device 510 is connected with the combined airbag 6700 or the monitoring device 520 is connected with the combined airbag 6700 according to the working state of the combined airbag 6700.

Referring to fig. 1 to 5, in an embodiment of the present utility model, a charging and discharging device 510 includes a gas source device 511, a gas storage tank 512, a barometer 513, a vacuum generator 514, a switch valve body 515, and a multi-pipe gas distribution device 516. The air storage tank 512 is connected with the air source device 511 and the vacuum generator 514 respectively, the multi-pipeline air dividing device 516 is connected with the inlet of the vacuum generator 514, and the multi-core air pipe assembly 530 is connected with the outlet of the multi-pipeline air dividing device 516 in a pipe joint way. The air pressure gauge 513 is connected to the air tank 512, the air source device 511 compresses air at positive pressure, the air tank 512 stores compressed air, and the air pressure gauge 513 is used for displaying the pressure of the compressed air in real time. The switch valve body 515 is connected to the vacuum generator 514, and the vacuum generator 514 generates vacuum suction negative pressure when high-pressure air circulates, and the switch valve body 515 is used to open or close an exhaust port of the vacuum generator 514. The multi-line air distribution device 516 is used to open or close the air path with the combination airbag 6700. Wherein, a first thimble through joint 5120 is arranged on the outlet of the multi-pipeline gas distribution device 516, the multi-pipeline gas distribution device 516 is a combined two-position two-way electromagnetic valve or a multi-pipeline gas distribution row, and the multi-pipeline gas distribution row is straight-through and is divided into multiple paths. Specifically, the multi-line gas distribution apparatus 516 has several lines depending on the number of individual airbag chambers or individual airbag chambers and transition chambers. The air source device 511 is, for example, an air compressor.

Referring to fig. 1 to 5, in an embodiment of the present utility model, the monitoring device 520 includes a pressure display component 521, a pressure measuring component 522, a siren 523, a warning light 524, and a second thimble through connector 5121. Both the siren 523 and the warning lamp 524 are connected to the pressure display assembly 521, and the pressure measurement assembly 522 is connected to the pressure display assembly 521 and the second thimble straight-through connector 5121, respectively. The pressure display assembly 521 monitors the pressure maintaining condition of the combined air bag 6700 through the connection of the second thimble through joint 5121 and the multicore air pipe assembly 530, wherein each cabin is tested by the corresponding pressure measuring assembly 522, the pressure value of each cabin is displayed on the pressure display assembly 521, and when the pressure is lower than a set safety value, the siren 523 and the warning lamp 524 act simultaneously to give out an audible and visual alarm. Specifically, pressure sensing assembly 522 is a pressure sensor.

Referring to fig. 1-5, in one embodiment of the present utility model, multicore air pipe assembly 530 includes multicore unidirectional connector 531, multicore air pipe 532, and third multicore straight through connector 533. The multicore air pipe 532 is connected with the multicore unidirectional joint 531 and the third multicore straight joint 533 at both ends respectively, the other end of the multicore unidirectional joint 531 is connected with the first thimble straight joint 5120 or the second thimble straight joint 5121, and the other end of the third multicore straight joint 533 is connected with the first ventilation nozzle 616. The multicore one-way joint 531 is the check valve subassembly, is in the confined state when not connecting other parts. In operation, the balloon inflation and deflation device 500 is positioned uphole and the combination balloon 6700 is positioned downhole.

Referring to fig. 1 to 7, in an embodiment of the present utility model, when the combined air bag 6700 is required to be in a pipeline plugging state, the air source device 511 is turned on, the switch valve body 515 is turned off, the multi-pipeline air dividing device 516 is turned on, and the air source device 511 inflates the combined air bag 6700 through the vacuum generator 514, the multi-pipeline air dividing device 516 and the multi-pipeline air tube assembly 530, and the combined air bag 6700 inflates to a set pressure to plug the pipeline.

Referring to fig. 1 to 7, in an embodiment of the utility model, when the combined air bag 6700 is in a pressure maintaining and plugging state, after the combined air bag 6700 is inflated to the plugging state, the quick connect-disconnect between the charging and discharging device 510 and the multi-core air pipe assembly 530 is disconnected, and the charging and discharging device 510 is removed, and the combined air bag 6700 is in the pressure maintaining and plugging state. The monitoring device 520 is connected with the multi-core air pipe assembly 530, so that the air pressure of each cabin is independently displayed, and the pressure is lower than a set safety value and the sound and light alarm is carried out. The charging and discharging device 510 can be connected with a mobile terminal through wireless communication, and remote monitoring is realized through the mobile terminal.

Referring to fig. 1 to 7, in an embodiment of the utility model, when the combined airbag 6700 is required to be exhausted and removed, the monitoring device 520 is removed and the charging and discharging device 510 is reconnected. The switch valve body 515 is opened, the multi-pipeline gas distribution device 516 is opened, the gas source device 511 sucks gas from the combined type gas bag 6700 through the vacuum generator 514 and the multi-pipeline gas distribution device 516 and discharges the gas from the vacuum generator 514, the volume of the combined type gas bag 6700 sucked and shrunken is reduced, and the gas is taken out from a plugging pipeline.

Referring to fig. 8, in an embodiment of the present utility model, a combined airbag 6700 includes two first independent airbags 610 and a first transition chamber 620 formed by connecting the two first independent airbags 610. Each first independent airbag 610 includes a first cylinder 611, a first front plug 612, and a first rear plug 613, and the first front plug 612 and the first rear plug 613 are connected to both ends of the first cylinder 611, respectively. The first independent balloon 610 further includes a first sealing disk 614 and a nozzle 615, the first sealing disk 614 being removably connected to the first front plug 612, and the first front plug 612 being provided with a first straight nozzle 616. The first straight air tap 616 is connected to the airbag cushion 500, and the first straight air tap 616 is connected to the air tap 615 via a connecting tube 617. Wherein the first cylinder 611 overlaps the first front plug 612 and the first rear plug 613.

Referring to fig. 1 and 8, in an embodiment of the present utility model, the number of air nozzles 615 is plural, and the air nozzles 615 are respectively fixed on the first rear plug 613 of the first independent air bag 610 directly connected to the air bag charging and discharging device 500, and also on the first front plug 612 of the first independent air bag 610 indirectly connected to the air bag charging and discharging device 500. The first straight vent nozzle 616 is connected with the airbag charging and discharging device 500 and the gas nozzle 615 through the first straight vent nozzle 616 according to the number of the first independent airbags 610 and the first transition chambers 620, and charges and discharges the first independent airbags 610 and the first transition chambers 620.

Referring to fig. 1, 8 and 9, in an embodiment of the present utility model, the first sealing connection disc 614 includes an inner disc 6141 and an outer disc 6142, the inner disc 6141 and the outer disc 6142 are detachably connected and clamped to the first front plug 612, the clamping and fastening surfaces of the inner disc 6141 and the outer disc 6142 are provided with identical circumferential concave-convex ring grooves 6143, and the first straight ventilation nozzle 616 is fixedly connected with the inner disc 6141.

Referring to fig. 1, 8 and 10, in one embodiment of the present utility model, the first independent airbag 610 and the first transition chamber 620 are independently sealed and individually inflated. To meet the requirements of balloon inflation and deflation deformation and change of the length of the air tube, the connecting tube 617 is a spiral telescopic air tube, for example. The first independent air bags 610 and the first transition chamber 620 are in an unequal three-cabin layout, the first independent air bags 610 at two ends are large cabins, and the first transition chamber 620 is a small cabin. Through the design of the three cabins with unequal distance, the safety plugging problem is solved, the length of the air bag is reduced, the air bag is convenient to carry in and out of a hoistway, and the outer diameter of the first barrel 611 is slightly larger than the inner diameter of the pipeline on the premise that the combined air bag 6700 is not wrinkled on the pipe wall, so that the anti-explosion and anti-puncture capacity of the air bag is improved. In this embodiment, the length of the combined airbag 6700 is less than 2 meters, and the small-sized vehicle 800 can be mounted, and the combined airbag 6700 is carried by the small-sized vehicle 800 to enter the pipeline together, so that the airbag is not limited by the well depth.

Example 2

Referring to fig. 1, 11 and 12, unlike the embodiment 1, the combined airbag 6700 of the embodiment 2 is applied to a case where the plugging area is large. Specifically, the combination airbag 6700 includes an outer barrel 710 and at least three second independent airbags 720. The second independent air bags 720 are positioned in the outer cylinder 710, and a second transition chamber 730 is formed by surrounding the outer cylinder 710 with a space between two adjacent second independent air bags 720.

Referring to fig. 1, 11 and 12, in one embodiment of the present utility model, each of the second independent bladders 720 includes a second cylinder 721, a second front plug 722, a second rear plug 723 and a second sealing flange 724. Both ends of the second cylinder 721 are respectively connected to the second front stopper 722 and the second rear stopper 723, and a plurality of second sealing discs 724 are detachably connected to the second front stopper 722 and the second rear stopper 723, respectively. The second sealing connection plate 724 is provided with a second through air tap 725, the second through air tap 725 is connected with the air bag charging and discharging device 500 in a pipe joint mode, and the second through air tap 725 on each second independent air bag 720 is connected with the air pipe 726 in a pipe joint mode. Wherein the second front plug 722 and the second rear plug 723 overlap the second barrel 721, and the outer barrel 710 overlaps the second front plug 722 and the second rear plug 723.

Referring to fig. 1 and 11 to 14, in an embodiment of the present utility model, a breather valve 740 is disposed on the outer cylinder 710 in the area of the second transition chamber 730. The breather valve 740 includes a valve seat 741 and a valve core 742, the valve seat 741 being bonded to the outer cylinder 710, the valve core 742 being detachably connected to the valve seat 741.

Referring to fig. 1 and 11 to 14, in an embodiment of the present utility model, a porous filter screen is formed on the valve core 742 for air and water to pass through. The second independent air bag 720 is folded and stored after being deflated, and the breather valve 740 can discharge air or water in the second transition chamber 730 in the inflation and deflation process of the second independent air bag 720, so that the deformation of the combined air bag 6700 caused by the inconsistent deformation in the single-layer inflation and plugging process of the outer cylinder 710 and the double-layer inflation and plugging process of the second independent air bag 720 is prevented. After the sealing and exhausting are completed, the second transition chamber 730 is compressed, and air or water is exhausted through the breather valve 740, so that the combined air bag 6700 is prevented from being stored in a large volume after being folded. The porous screen serves to filter solid particulate waste and can be quickly cleaned of sludge entering the void of the second independent bladder 720 by quick assembly and disassembly of the valve core 742. When the breather valve 740 is applied in the second transition chamber 730, the air bag charging and discharging device 500 does not need to charge and discharge air in the second transition chamber 730.

Referring to fig. 1 to 14, in an embodiment of the present utility model, the outer cylinder, the front plug and the rear plug in embodiment 1 and embodiment 2 are made of a polymer composite material such as a plastic and a flame retardant fiber woven fabric through a high temperature vulcanization one-time molding or multiple vulcanization molding process, or a plurality of plastic plates such as films are made by bonding raw materials or hot-melt high temperature pressure bonding through a bonding molding process, so that the plastic plates have high flexibility, tensile strength, oxidation resistance, corrosion resistance and a certain expansion property. And, the sealing joint discs of example 1 and example 2 are the same.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

The above-described embodiments merely represent embodiments of the utility model, the scope of the utility model is not limited to the above-described embodiments, and it is obvious to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims (10)

1. A plugging air bag charging and discharging system is characterized by comprising a combined air bag (6700) and an air bag charging and discharging device (500) connected with the combined air bag (6700) in a pipe way; the airbag charging and discharging device (500) comprises a charging and discharging device (510), a monitoring device (520) and a multi-core air pipe assembly (530), wherein the charging and discharging device (510) is connected with the combined airbag (6700) or the monitoring device (520) is connected with the combined airbag (6700) in a pipe mode according to the working state of the combined airbag (6700).

2. The plugging balloon inflation and deflation system of claim 1, wherein the inflation and deflation device (510) comprises an air source device (511), an air reservoir (512), an air pressure gauge (513), a vacuum generator (514), a switch valve body (515), and a multi-channel air distribution device (516); the air storage tank (512) is respectively connected with the air source device (511) and the vacuum generator (514); the vacuum generator (514) is connected with an inlet of the multi-pipeline gas distribution device (516), a first thimble straight-through joint (5120) is arranged on an outlet of the multi-pipeline gas distribution device (516), and the multi-core gas pipe assembly (530) is connected with the first thimble straight-through joint (5120) in a pipe joint way; the barometer (513) is connected with the air storage tank (512), and the switch valve body (515) is connected with the vacuum generator (514).

3. The occlusion balloon inflation and deflation system of claim 2, wherein the monitoring device (520) comprises a pressure display assembly (521), a pressure measurement assembly (522), a siren (523), a warning light (524), and a second thimble straight-through connector (5121); the alarm whistle (523) and the alarm lamp (524) are connected with the pressure display assembly (521), and the pressure measuring assembly (522) is connected with the pressure display assembly (521) and the second thimble straight-through joint (5121) respectively; the second thimble through joint (5121) is connected with the multicore air pipe assembly (530).

4. The occlusion balloon inflation and deflation system of claim 3, wherein the multicore tracheal assembly (530) comprises multicore unidirectional joint (531), multicore tracheal (532), and third multicore straight-through joint (533); the two ends of the multicore air pipe (532) are respectively connected with the multicore one-way joint (531) and the third multicore straight-through joint (533) in a pipe joint mode, the other end of the multicore one-way joint (531) is connected with the first thimble straight-through joint (5120) or is connected with the second thimble straight-through joint (5121) of the monitoring device (520) in a pipe joint mode, and the other end of the third multicore straight-through joint (533) is connected with the first straight ventilation nozzle (616) in a pipe joint mode.

5. The occlusion balloon inflation and deflation system of claim 1, wherein the combination balloon (6700) comprises two first independent balloons (610) and a first transition chamber (620) formed by connecting the two first independent balloons (610); each first independent air bag (610) comprises a first barrel (611), a first front plug (612) and a first rear plug (613), and the first front plug (612) and the first rear plug (613) are respectively connected with two ends of the first barrel (611); the first independent air bag (610) further comprises a first sealing connection disc (614) and an air nozzle (615), the first sealing connection disc (614) is detachably connected with the first front plug (612), and a first straight air nozzle (616) is arranged on the first front plug (612); the first through air tap (616) is connected with the airbag charging and discharging device (500) in a pipe way, and the first through air tap (616) is connected with the air tap (615) in a pipe way through a connecting pipe (617).

6. The blocked airbag inflation and deflation system of claim 5, wherein the number of air nozzles (615) is plural, the air nozzles (615) are respectively fixedly positioned on a first rear block (613) of a first independent airbag (610) directly connected to the airbag inflation and deflation device (500), and are also positioned on a first front block (612) of a first independent airbag (610) indirectly connected to the airbag inflation and deflation device (500).

7. The occlusion balloon inflation and deflation system of claim 6, wherein the connection tube (617) is a spiral telescoping tracheal tube.

8. The occlusion balloon inflation and deflation system of claim 1, wherein the combination balloon (6700) comprises an outer barrel (710) and at least three second independent balloons (720); the second independent air bags (720) are positioned in the outer cylinder body (710), and a space is reserved between two adjacent second independent air bags (720) and is enclosed with the outer cylinder body (710) to form a second transition chamber (730).

9. The occlusion balloon inflation and deflation system of claim 8, wherein each of said second independent balloons (720) comprises a second barrel (721), a second front occlusion (722), a second rear occlusion (723), and a second sealing interface (724); both ends of the second cylinder (721) are respectively connected with the second front plug (722) and the second rear plug (723), and a plurality of second sealing connection discs (724) are respectively detachably connected with the second front plug (722) and the second rear plug (723); the second sealing connection disc (724) is provided with a second straight-through air tap (725), the second straight-through air tap (725) is connected with the airbag charging and discharging device (500) in a pipe joint mode, and the second straight-through air tap (725) on each second independent airbag (720) is connected in a pipe joint mode through an air pipe (726).

10. The plugging balloon inflation and deflation system of claim 9, wherein a breather valve (740) is provided on the outer barrel (710) in the region of the second transition chamber (730); the breather valve (740) comprises a valve seat (741) and a valve core (742); the valve seat (741) is adhered to the outer cylinder (710), and the valve core (742) is detachably connected with the valve seat (741).