CN217153448U - Quick pressurized plugging device on water-cooling central air-conditioning heating system - Google Patents

Abstract

The utility model relates to a take the area trompil technical field, concretely relates to quick pressure plugging device on water-cooling central air-conditioning heating system, including the trompil drill body and the sealing connection mechanism, the sealing connection mechanism includes the first link and the second link; the hole drilling body comprises a hole drilling end, the hole drilling end is rotatably mounted on the inner side of the second connecting end and can slide along the axial direction of the second connecting end, a hole drilling bit is arranged at the hole drilling end of the hole drilling body, at least one expandable plugging device is arranged at the downstream of the hole drilling bit, the expandable plugging device is in a folding state and an expanding state, and the expandable plugging device can be in the expanding state and can plug a pressure pipeline after entering the pressure pipeline. The quick pressurized plugging device on the water-cooling central air-conditioning heating system mainly provides a pressurized hole opening and plugging device which is convenient to construct, low in price and capable of adapting to various pipelines aiming at heating and ventilation construction projects.

Description

Quick pressurized plugging device on water-cooling central air-conditioning heating system

Technical Field

The utility model relates to a take area trompil technical field, especially relate to a plugging device is pressed in quick area on water-cooling central air conditioning heating system.

Background

The existing under-pressure tapping plugging technology (folding plugging technology) is mostly applied to the pipeline system for plugging dangerous gas and liquid, the technical equipment is expensive and is used in petrochemical and chemical industries, and different plugging equipment is required to be configured for different pipe diameters, so that the whole volume and weight of the equipment are large, the plugging difficulty of old pipelines (scaling inside the pipelines) is large, and the equipment is difficult to purchase and use by common heating and ventilation construction units. The operation cost of opening hole plugging is far higher than a series of influences brought by system shutdown and emptying in the heating and ventilation industry. Therefore, the water-cooling central air-conditioning heating system rarely applies the pressurized hole opening and blocking technology, once the air-conditioning and heating system needs to be changed, the system must be shut down, and the working medium in the system is completely emptied.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a plugging device is pressed to quick area on water-cooling central air conditioning heating system, the plugging device is pressed to quick area on water-cooling central air conditioning heating system mainly provides one kind to warm logical construction project and is convenient for construction, low price, and can adapt to area trompil and plugging device of multiple pipeline.

In order to achieve the technical effects, the utility model adopts the following technical scheme:

a rapid pressurized plugging device on a water-cooling central air-conditioning heating system comprises a hole-drilling body and a sealing connection mechanism, wherein,

the sealing connection mechanism comprises a first connection end and a second connection end, the first connection end is used for connecting a pipeline to be perforated under pressure, and the second connection end is used for connecting the perforating drill body;

the trepanning drill body comprises a trepanning end, the trepanning end is rotatably mounted on the inner side of the second connecting end and can slide along the axial direction of the sealing connecting mechanism, a trepanning drill bit is arranged at the trepanning end of the trepanning drill body, at least one expandable plugging device is arranged at the downstream of the trepanning drill bit, the expandable plugging device has a folding state and an expansion state, the expandable plugging device is in the folding state before entering a pressurized pipeline and can be completely contained in the trepanning drill body, and the expandable plugging device can be in the expansion state after entering the pressurized pipeline and can plug the pressurized pipeline.

Further, to facilitate replacement and removal of the drill bit, the drill bit is removably mounted to the open end of the drill body.

In particular, the drill bit may be threadably connected to the drill body.

Specifically, the trompil end of the trompil brill body is equipped with the interface, the one end of trompil drill bit is the trompil end, the trompil end is equipped with a plurality of sawtooth, the one end of trompil drill bit is the link, the link is equipped with and inlays to be located intraoral connector of interface, still be equipped with on the lateral wall of the trompil brill body with the pinhole of interface intercommunication, pinhole female connection has locking bolt.

Furthermore, the first connecting end of the sealing connecting mechanism is a Haff-joint tee joint, the second connecting end comprises a sealing valve and a sliding sleeve which are sequentially connected, two ends of the sealing valve are fixedly connected to the Haff-joint tee joint and the sliding sleeve through connecting flanges respectively, the trepanning drill body is rotatably installed on the inner side of the sliding sleeve and can slide back and forth relative to the sliding sleeve, the trepanning end of the trepanning drill body is arranged inside the sliding sleeve, and a rubber sealing ring is further arranged on the inner side surface of the sliding sleeve.

Further, the sealing valve is a ball valve or a gate valve.

Furthermore, the trepanning drill body further comprises a transmission connecting end, and the trepanning drill body is provided with a connecting structure for being externally connected with a driving mechanism at the transmission connecting end. Specifically, the connecting structure is a recessed hexagonal joint.

Furthermore, the downstream of the open end of the open drill body is provided with an inner cavity, one side of the inner cavity is provided with an expansion window, the expandable plugging device comprises an air bag body and a filling pipeline for controlling the inflation and deflation of the air bag body, and the air bag body can be completely folded in the inner cavity or expanded outwards from the expansion window.

Further, the trompil bores the body and is keeping away from the one end of trompil end is equipped with the through hole, fill the pipeline part accept in the inside of interior cavity just the one end of filling the pipeline by the through hole department is worn out and can for the through hole slides, fill the pipeline extension to one end fixedly connected with outside the trompil bores the body fills the air cock, fill the pipeline and be located one end in the interior cavity with this body coupling of gasbag.

Further, the inflatable occluder further comprises an airbag cover plate which is fixedly arranged on the airbag body and can be positioned at the inner side of the inflation window, and preferably, the airbag cover plate is adhered to the airbag body.

Further, the expansion window is equipped with spacing arch in the one end of gasbag apron, the gasbag apron can be located spacing bellied inboard, the expansion window is in spacing bellied offside still rotates through the pivot and is connected with the locating part, be equipped with first spacing convex part on the locating part, first spacing convex part can with spacing protruding cooperation and with the gasbag apron is located the inboard of expansion window, still be equipped with drive assembly on the trompil bores the body, drive assembly is used for the drive the locating part winds the pivot rotates.

Furthermore, the inner cavity is provided with a built-in blocking piece at the downstream of the airbag body, the built-in blocking piece comprises a hinged end and a movable end, the hinged end is hinged to the side wall of the inner cavity and is opposite to the expansion window, the movable end can rotate around the hinged end, and a second limiting convex part is further arranged on the limiting piece and used for limiting the movable end of the built-in blocking piece.

Further, the locating part is in the both sides of pivot are equipped with drive end and spacing end respectively, first spacing convex part and the spacing convex part of second are all located spacing end, drive assembly includes the slip pull rod and locates the connecting rod of slip pull rod front end, the slip pull rod can for the trompil bores the body and slides just the one end of slip pull rod extends to the outside of trompil brill body is connected with the push-and-pull handle, the slip pull rod is located the one end of trompil brill internal portion articulates there is the connecting rod, the connecting rod is kept away from the one end of slip pull rod articulates to the drive end of locating part.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a pair of plugging device is pressed in quick area on water-cooling central air conditioning heating system bores body and sealing connection mechanism through setting up the trompil, be used for connecting this trompil through this sealing connection mechanism and bore the body and take the area pipeline, and bore the body with this trompil and set up to the trompil end near this one end of taking the area pipeline, set up the trompil drill bit through this trompil end and be equipped with expandable plugging device in this trompil drill bit's low reaches simultaneously, pipeline is pressed to the area at the trompil drill bit and is put into this area in the pipeline through this expandable plugging device after cutting the opening, then come to take the working medium in the pipeline to carry out the shutoff through controlling this expandable plugging device inflation. The quick pressurized plugging device on the water-cooling central air-conditioning heating system can provide a pressurized tapping and plugging device which is convenient for construction, low in price and capable of adapting to various pipelines aiming at heating and ventilation construction projects, so that the disassembly and modification cost of the heating system is reduced, and the construction efficiency is improved.

Drawings

Fig. 1 is a schematic view of an operating state of a rapid pressurized plugging device in a water-cooled central air-conditioning heating system according to an embodiment of the present invention before opening a hole;

fig. 2 is a schematic view of a partial enlarged structure at a position a of a quick pressurized plugging device in a water-cooled central air-conditioning heating system according to an embodiment of the present invention;

fig. 3 is a schematic view of a partial enlarged structure at a' position of a quick pressurized plugging device in a water-cooled central air-conditioning heating system according to an embodiment of the present invention;

fig. 4 is a schematic view of a partial enlarged structure at a position B of a quick pressurized plugging device in a water-cooled central air-conditioning heating system according to an embodiment of the present invention;

fig. 5 is a schematic view of an operating state of a rapid pressurized plugging device for a water-cooled central air-conditioning heating system according to an embodiment of the present invention;

fig. 6 is a schematic view of a local enlarged structure at a position C of a quick pressurized plugging device in a water-cooled central air-conditioning heating system according to an embodiment of the present invention;

fig. 7 is a schematic view of an operating state of the rapid pressurized plugging device in a heating system of a water-cooled central air-conditioning according to an embodiment of the present invention during recovery;

fig. 8 is a schematic view of a partial enlarged structure at a position D of a quick pressurized plugging device in a water-cooled central air-conditioning heating system according to an embodiment of the present invention;

fig. 9 is a schematic view of an operating state of the rapid pressurized plugging device in a water-cooled central air-conditioning heating system according to an embodiment of the present invention during recovery;

fig. 10 is a schematic view of a partial enlarged structure at a position E of a quick pressurized plugging device in a water-cooled central air-conditioning heating system according to an embodiment of the present invention;

the reference signs are: 10, a sealing connection mechanism, 11, a hough tee joint, 12, a ball valve, 13, a sliding sleeve, 131, a rubber sealing ring, 20, a pipeline under pressure, 30, a hole drilling body, 31, a hole drilling bit, 31a, saw teeth, 32, a connector, 32a, a locking bolt, 33, a hexagonal connector, 40, an inner cavity body, 40a, a through hole, 41, an expansion window, 42, a filling pipeline, 43, a metal waterproof connector, 44, an air charging and discharging nozzle, 45, an air bag body, 451, an air bag cover plate, 46, a limiting bulge, 50, a limiting piece, 501, a rotating shaft, 50a, a driving end, 50b1, a first limiting convex part, 50b2, a second limiting convex part, 51, a push-pull handle, 52, a sliding pull rod, 53, a connecting rod, 60, a built-in blocking piece, 60a movable end, 60b and a hinged end,

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only used to illustrate the technical solutions of the present invention more clearly, and therefore are only used as examples, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1 to 6, the quick under-pressure plugging device on a water-cooling central air-conditioning heating system provided in this embodiment includes a long tubular hole-drilling body 30 and a sealing connection mechanism 10, where the sealing connection mechanism 10 includes a hough joint tee 11, a sealing ball valve 12 and a sliding sleeve 13 that are connected in sequence by flanges, the hough joint tee 11 is a first connection end, the sliding sleeve 13 is a second connection end, the sealing ball valve 12 is located between the first connection end and the second connection end and can be used to control a passage formed between the first connection end and the second connection end, and the passage can be passed through by the hole-drilling body 30. The first connecting end can be fixedly arranged on the pipeline 20 to be perforated with pressure, the huff-and-puff tee joint 11 can be selected from the prior art according to the pipe diameter of the pipeline 20 to be perforated with pressure, the perforating drill body 30 comprises a perforating end and a driving end 50a, the perforating drill body 30 is rotatably arranged on the inner side of the sliding sleeve 13 and can slide back and forth relative to the sliding sleeve 13, the driving end 50a is arranged on the outer part of the sliding sleeve 13, the perforating end is arranged in the sliding sleeve 13, a rubber sealing ring 131 is further arranged on the inner side surface of the sliding sleeve 13, and the rubber sealing ring 131 is used for sealing a gap formed between the perforating drill body 30 and the sliding sleeve 13.

In this embodiment, the drill body 30 is provided with a hole bit 31 at the hole end and at least one expandable stopper downstream of the hole bit 31. In order to replace and disassemble the hole drilling bit 31, the hole drilling bit 31 is detachably installed at the hole drilling end of the hole drilling bit 30, specifically, the hole drilling end of the hole drilling bit 30 is provided with a socket, one end of the hole drilling bit 31 is the hole drilling end which is provided with a plurality of sawteeth 31a so as to cut the pipeline 20 with pressure, one end of the hole drilling bit 31 is a connecting end which is provided with a connecting head 32 capable of being embedded in the socket, the side wall of the hole drilling bit 30 is also provided with a pin hole communicated with the socket, the pin hole is internally threaded with a locking bolt 32a, correspondingly, the side wall of the connecting head 32 is also provided with a locking fixing groove which can be embedded by the inner end of the locking bolt 32a, and therefore the position of the connecting head 32 is locked. The trepanning drill body 30 further comprises a driving end 50a, the trepanning drill body 30 is provided with a transmission connecting end used for being externally connected with a driving mechanism at the driving end 50a, the connecting structure is a concave hexagonal connector 33, the hexagonal connector 33 is preferably of a standard size, the driving mechanism can select a commonly-used trepanning drill, the trepanning drill is at least provided with a driving motor and an output head in transmission connection with the driving motor, the output head can be correspondingly embedded into the hexagonal connector 33 and used for driving the trepanning drill body 30 to rotate, and the rotation of the trepanning drill body 30 drives the trepanning drill bit 31 to rotate, so that a hole is formed in the pressurized pipeline 20.

In this embodiment, in order to plug the pressurized pipeline 20 having an opening, the expandable plugging device has a collapsed state and an expanded state, the expandable plugging device is in the collapsed state before entering the pressurized pipeline 20 and can be completely accommodated in the opening drill body 30, and when the opening end of the opening drill 31 is inserted into the pressurized pipeline 20, the expandable plugging device can be in the expanded state and can plug the pressurized pipeline 20. Specifically, the trepanning drill body 30 is provided with an inner cavity 40 at the downstream of the trepanning end and an expansion window 41 at one side of the inner cavity 40, the inflatable occluder comprises a balloon body 45 and an inflation pipeline 42 for controlling inflation and deflation of the balloon body 45, the balloon body 45 can be completely folded in the inner cavity 40 or expanded outwards from the expansion window 41, and when the balloon body 45 is expanded outwards through the expansion window 41, the balloon body 45 can occlude the pressurized pipeline 20. In order to control the airbag body 45 to be in the folded state or the expanded state, the trepanning drill body 30 is provided with a through hole 40a at the driving end 50a, one end of the filling pipeline 42 penetrates through the through hole 40a and can slide relative to the through hole 40a, meanwhile, a metal waterproof joint 43 is further arranged at the metal waterproof joint 43, the metal waterproof joint 43 is used for sealing the through hole 40a, and the structure of the metal waterproof joint 43 is the prior art and is not described herein again. An inflation and deflation air nozzle 44 is fixedly connected to one end of the inflation pipeline 42 extending out of the trepanning drill body 30, one end of the inflation pipeline 42 located in the inner cavity 40 is connected with the air bag body 45, and in specific implementation, inflation and deflation of the air bag body 45 can be controlled through the inflation and deflation air nozzle 44 and the inflation pipeline 42, so that the air bag body 45 is in a folded state or an expanded state, and an operator drives the air bag body 45 to move by pulling the inflation pipeline 42 due to the arrangement of the metal waterproof joint 43.

In this embodiment, in order to prevent the airbag body 45 from being thrown out of the expansion window 41 or being cut and damaged by iron chips generated in the hole forming process during the hole forming process, the inflatable plugging device further includes an airbag cover 451, the airbag cover 451 is adhered to the airbag body 45 and can be positioned inside the expansion window 41, when the airbag cover 451 is positioned inside the expansion window 41, the airbag cover 451 is fixed by a limiting protrusion 46 and a limiting member 50, specifically, the limiting protrusion 46 is disposed on one side of the expansion window 41 close to the hole forming end of the hole forming drill 30, and the airbag cover 451 can be positioned inside the limiting protrusion 46. Meanwhile, the opposite side of the limiting protrusion 46 of the expansion window 41 is further rotatably connected with a limiting member 50 through a rotating shaft 501, the two sides of the rotating shaft 501 of the limiting member 50 are respectively provided with a driving end 50a and a limiting end, the trepanning drill body 30 is further provided with a driving assembly, the driving assembly is used for driving the limiting member 50 to rotate around the rotating shaft 501, the first limiting convex part 50b1 is arranged at the limiting end and is convex, and the first limiting convex part 50b1 can be matched with the limiting protrusion 46 and position the airbag cover plate 451 at the inner side of the expansion window 41, so that the airbag body 45 is protected.

In this embodiment, in order to make the airbag body 45 inflate outwardly in one direction from the inflation window 41 when inflating, so as to achieve a better sealing effect on the pressurized pipeline 20, specifically, the inner cavity 40 is further provided with an internal blocking member 60 at the downstream of the airbag body 45, the internal blocking member 60 is preferably in a sheet or plate structure, and the internal blocking member 60 includes a hinged end 60b and a movable end 60a, the hinged end 60b is hinged to the sidewall of the inner cavity 40 and is disposed opposite to the inflation window 41, the movable end 60a is rotatable around the hinged end 60b, the limiting end of the limiting member 50 is further provided with a second limiting protrusion 2, the second limiting protrusion 50b2 is in a convex shape, the second limiting protrusion 50b2 is used for limiting the movable end 60a of the internal blocking member 60, so that the internal blocking member 60 can partially seal the cross section of the inner cavity 40, the balloon body 45 is prevented from inflating in the inner cavity 40. More specifically, the first limit protrusion 50b1 and the second limit protrusion 50b2 are both provided at the limit end, so as to limit the built-in stopper 60 and the airbag cover 451 at the same time, and the driving assembly specifically includes a sliding pull rod 52 and a connecting rod 53 provided at the front end of the sliding pull rod 52, the sliding pull rod 52 is slidable with respect to the hole drilling body 30, and one end of the sliding pull rod 52 extends to the outside of the hole drilling body 30 and is connected with a push-pull handle 51, so as to control the sliding of the sliding pull rod 52 with respect to the hole drilling body 30, while one end of the sliding pull rod 52 located inside the hole drilling body 30 is hinged with the connecting rod 53, and one end of the connecting rod 53 away from the sliding pull rod 52 is hinged to the driving end 50a of the limit piece 50, in the specific implementation, both the sliding pull rod 52 and the limit piece 50 are in the initial positions, at this time, the internal block 60 and the airbag cover 451 are simultaneously limited by the limiting member 50, so that the internal block 60 partially closes the internal cavity 40, and the airbag cover 451 is positioned at the expansion window 41, the pressurized pipe 20 can be closed after the opening of the pressurized pipe 20 is completed, at this time, the position of the push-pull handle 51 is moved forward to drive the sliding rod 52 to slide relative to the drill 30, so that the limiting member 50 is driven to rotate in the counterclockwise direction by the connecting rod 53, so that the airbag cover 451 is separated from the first limit protrusion 50b1 of the limiting member 50, and thereafter, the airbag cover 451 can expand outward following the airbag body 45, and the driving end 50a of the limiting member 50 further limits the position of the movable end 60a of the internal block 60, so that it can limit the movable end 60a of the airbag body 45 during the expansion of the airbag body 45, therefore, the airbag body 45 can be expanded outwards in one direction through the expansion window 41 and enter the pressurized pipeline 20, at the moment, the pressurized pipeline 20 can be sealed by continuously charging gas into the airbag body 45, and the working medium in the pressurized pipeline 20 is prevented from flowing downstream continuously.

As shown in fig. 7-10, after the pipeline is removed and modified, the rapid pressurized plugging device on the water-cooled central air-conditioning heating system needs to be recovered, at this time, the air in the air bag body 45 is released by opening the air charging and discharging nozzle 44, and then the push-pull handle 51 is pulled outwards to drive the stopper 50 to rotate counterclockwise, so that the movable end 60a of the built-in stopper 60 rotates around the hinged end 60b of the built-in stopper 60 for a certain angle, at this time, after the air in the air bag body 45 is completely exhausted, the metal waterproof joint 43 is unscrewed and the filling pipeline 42 is pulled outwards to make the air bag body 45 completely retract into the inner cavity 40, and then the hole-forming drill 30 is pulled to be pulled out from the pressurized pipeline 20 until the hole-forming end of the hole-forming drill 30 completely moves into the interior of the sliding sleeve 13, at this point, the ball valve 12 is closed and the sliding sleeve 13 is removed, completing the device recovery.

Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims. The technology, shape and construction parts which are not described in detail in the present invention are all known technology.

Claims (10)

1. A rapid pressurized plugging device on a water-cooling central air-conditioning heating system is characterized by comprising a hole drilling body (30) and a sealing connection mechanism (10), wherein,

the sealing connection mechanism (10) comprises a first connection end and a second connection end, the first connection end is used for connecting a pipeline (20) to be perforated under pressure, and the second connection end is used for connecting a perforated drill body (30);

the hole drilling body (30) comprises a hole drilling end, the hole drilling end is rotatably mounted on the inner side of the second connecting end and can slide along the axial direction of the sealing connecting mechanism (10), the hole drilling end of the hole drilling body (30) is provided with a hole drilling bit (31), at least one expandable plugging device is arranged at the downstream of the hole drilling bit (31), the expandable plugging device is in a folding state and an expansion state, the expandable plugging device is in a folding state before entering the pipeline (20) with pressure and can be completely accommodated in the hole drilling body (30), and the expandable plugging device can be in an expansion state after entering the pipeline (20) with pressure and can plug the pipeline (20) with pressure.

2. The rapid blocking device with pressure on the water-cooling central air-conditioning heating system according to claim 1, characterized in that: the tapping drill (31) is detachably mounted to the tapping end of the tapping drill body (30).

3. The rapid blocking device with pressure on the water-cooling central air-conditioning heating system according to claim 1, characterized in that: the second connecting end comprises a sliding sleeve (13), the trepanning drill body (30) is rotatably installed on the inner side of the sliding sleeve (13) and can slide relative to the sliding sleeve (13), the trepanning end of the trepanning drill body (30) is arranged inside the sliding sleeve (13), and a rubber sealing ring (131) is further arranged on the inner side face of the sliding sleeve (13).

4. The rapid blocking device with pressure on the water-cooling central air-conditioning heating system according to claim 1, characterized in that: the trepanning drill body (30) further comprises a transmission connecting end, and the trepanning drill body (30) is provided with a connecting structure for being externally connected with a driving mechanism at the transmission connecting end.

5. The rapid blocking device with pressure on the water-cooling central air-conditioning heating system according to claim 1, characterized in that: the trepanning drill body (30) is provided with an inner cavity (40) at the downstream of the trepanning end, an expansion window (41) is formed in one side of the inner cavity (40), the expandable stopper comprises an air bag body (45) and a filling pipeline (42) used for controlling the inflation and deflation of the air bag body (45), and the air bag body (45) can be completely folded in the inner cavity (40) or expanded outwards through the expansion window (41).

6. The rapid blocking device with pressure on a water-cooling central air-conditioning heating system according to claim 5, characterized in that: trompil bores body (30) and is keeping away from the one end of trompil end is equipped with through hole (40a), fill filler pipe (42) part accept in the inside of interior cavity (40) just the one end of filling filler pipe (42) by through hole (40a) department is worn out and can for through hole (40a) slide, fill filler pipe (42) extend to one end fixedly connected with inflation and deflation mouth (44) outside trompil bores body (30), fill filler pipe (42) be located one end in interior cavity (40) with gasbag body (45) are connected.

7. The rapid blocking device with pressure on the water-cooling central air-conditioning heating system according to claim 5, characterized in that: the inflatable occluder further comprises an airbag cover plate (451), wherein the airbag cover plate (451) is fixedly arranged on the airbag body (45) and can be positioned at the inner side of the inflation window (41).

8. The rapid blocking device with pressure on water-cooled central air-conditioning heating system according to claim 7, characterized in that: the expansion window (41) is provided with a limiting protrusion (46) at one end of the airbag cover plate (451), the airbag cover plate (451) can be positioned on the inner side of the limiting protrusion (46), the expansion window (41) is arranged on the opposite side of the limiting protrusion (46) and is further rotatably connected with a limiting piece (50) through a rotating shaft (501), a first limiting convex portion (50b1) is arranged on the limiting piece (50), the first limiting convex portion (50b1) can be matched with the limiting protrusion (46) and can position the airbag cover plate (451) on the inner side of the expansion window (41), and a driving assembly is further arranged on the trepanning drill body (30) and is used for driving the limiting piece (50) to rotate around the rotating shaft (501).

9. The rapid blocking device with pressure on the water-cooling central air-conditioning heating system according to claim 8, characterized in that: the inner cavity (40) is in the low reaches of gasbag body (45) still is equipped with built-in barrier (60), built-in barrier (60) includes hinged end (60b) and active end (60a), hinged end (60b) articulate to the lateral wall of inner cavity (40) and with inflation window (41) set up relatively, active end (60a) can wind hinged end (60b) rotates, still be equipped with spacing convex part of second (50b2) on locating part (50), spacing convex part of second (50b2) is used for spacing active end (60a) to built-in barrier (60).

10. The rapid blocking device with pressure on the water-cooling central air-conditioning heating system according to claim 9, characterized in that: the locating part (50) is in the both sides of pivot (501) are equipped with drive end (50a) and spacing end respectively, first spacing convex part (50b1) and second spacing convex part (50b2) are all located spacing end, drive assembly includes slip pull rod (52) and locates connecting rod (53) of slip pull rod (52) front end, slip pull rod (52) can slide for trompil drill body (30) just one end of slip pull rod (52) extends to the outside of trompil drill body (30) and is connected with push-and-pull handle (51), slip pull rod (52) are located the inside one end of trompil drill body (30) articulates there is connecting rod (53), connecting rod (53) are kept away from the one end of slip pull rod (52) articulate to the drive end (50a) of locating part (50).

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