阅读说明：本技术 一种具有自动修复功能的球阀 (Ball valve with automatic repairing function ) 是由 王少舫 单立强 单加冕 潘云好 商红丽 于 2021-11-02 设计创作，主要内容包括：本发明公开了一种具有自动修复功能的球阀,属于球阀领域,一种具有自动修复功能的球阀,可以实现在阀球内导通带有腐蚀性流体后,当密封垫受到破损后,会通过挤压板对囊袋持续的施压,使得囊袋内的多个修复球囊之间相互挤压,并将修复液挤出,进而通过连通口导入密封垫内,进而使得修复液对密封垫破损地方进行修复,而在修复液挤出时,会使得流通通道内的氧气通过密封垫破损处进入囊袋内,并使得透气膜内的自发热颗粒接触氧气,并产生反应从而释放热量,以此对修复液进行加热,使得修复液在流入破损的密封垫内后可快速的进行凝固,进而加快对密封垫的修复,同时在密封垫修复后会对氧气进行隔绝,使得自发热颗粒停止反应。(The invention discloses a ball valve with an automatic repairing function, which belongs to the field of ball valves, and can realize that after corrosive fluid is conducted in a valve ball, when a sealing gasket is damaged, a pressing plate can continuously press a bag to enable a plurality of repairing bags in the bag to be mutually pressed and extrude repairing liquid, and then the repairing liquid is led into the sealing gasket through a communicating port, so that the repairing liquid can repair the damaged part of the sealing gasket, when the repairing liquid is extruded out, oxygen in a flowing channel can enter the bag through the damaged part of the sealing gasket, spontaneous heating particles in a breathable film can contact the oxygen and generate reaction to release heat, so that the repairing liquid is heated, the repairing liquid can be quickly solidified after flowing into the damaged sealing gasket, and the repairing of the sealing gasket is accelerated, meanwhile, oxygen can be isolated after the sealing gasket is repaired, so that the self-heating particles stop reacting.)

1. The utility model provides a ball valve with automatic repair function, includes valve body (1), its characterized in that: the outer end of the valve body (1) is provided with a circulation channel (2), a rotating rod (3) is rotationally connected in the valve body (1), a valve ball (4) is rotationally connected in the circulation channel (2), the valve ball (4) is fixedly connected with the rotating rod (3), the outer end of the valve ball (4) is fixedly connected with two symmetrical sealing gaskets (5), the outer ends of the two sealing gaskets (5) are fixedly connected with a cavity (6), the upper end of each sealing gasket (5) is fixedly connected with a fixing plate (7), the fixing plate (7) is positioned in the cavity (6), the lower end of the fixing plate (7) is provided with a plurality of uniformly distributed communicating ports (8), the upper end of the fixing plate (7) is fixedly connected with a bag (9), the bag (9) is communicated with the communicating ports (8), the bag (9) is filled with a plurality of repairing bags (10), the outer end of each repairing bag (10) is fixedly connected with a plurality of uniformly distributed permeable membranes (11), the repairing balloon is characterized in that repairing liquid (12) is filled in the repairing balloon (10), a plurality of breathable films (13) are filled in the balloon (9), the breathable films (13) are located among the repairing balloons (10), self-heating particles (14) are filled in the breathable films (13), an extrusion plate (15) is connected to the inner wall of the cavity (6) in a sliding mode, the extrusion plate (15) is located at the upper end of the balloon (9), and a plurality of uniformly distributed extension springs (16) are fixedly connected between the extrusion plate (15) and the cavity (6).

2. The ball valve with the automatic repairing function according to claim 1, wherein: two symmetrical air ducts (17) are formed in the valve body (1) in a chiseling mode, the two air ducts (17) are communicated with the cavity (6), two symmetrical heat-shrinkable sheets (18) are installed on the inner wall of each air duct (17), a heat-conducting pad (19) is fixedly connected to the inner wall of each air duct (17), the heat-conducting pad (19) is fixedly connected with the heat-shrinkable sheets (18), a through hole (20) is formed in the upper end of the extrusion plate (15), and the through hole (20) penetrates through the cavity (6) through the extrusion plate (15).

3. The ball valve with the automatic repairing function according to claim 1, wherein: the inner wall of the communication port (8) is rotatably connected with two symmetrical elastic sheets (801), and the elastic sheets (801) are positioned on the upper side of the sealing gasket (5).

4. The ball valve with the automatic repairing function according to claim 1, wherein: a plurality of expansion balls (901) are arranged in the bag (9), the expansion balls (901) are positioned among the plurality of repair balloons (10), and the expansion balls (901) are filled with carbon dioxide.

5. The ball valve with the automatic repairing function according to claim 1, wherein: a plurality of heat-conducting plates (1501) which are uniformly distributed are fixedly connected in the extrusion plate (15), and the heat-conducting plates (1501) correspond to the extension springs (16).

6. The ball valve with the automatic repairing function according to claim 1, wherein: the outer end of the extrusion plate (15) is rotatably connected with two symmetrical balls (1502), and the balls (1502) are connected with the inner wall of the cavity (6) in a sliding mode.

7. The ball valve with the automatic repairing function according to claim 1, wherein: the extension spring (16) is made of memory alloy materials, and the initial state is a compression state.

8. The ball valve with the automatic repairing function according to claim 2, wherein: a heat transfer plate (1901) is fixedly connected between the heat conduction pad (19) and the extrusion plate (15), and the heat transfer plate (1901) is positioned outside the through hole (20).

9. The ball valve with the automatic repairing function according to claim 2, wherein: the two air ducts (17) are respectively L-shaped and I-shaped, and the L-shaped air ducts extend into the rotating rod (3) through the valve body (1).

Technical Field

The invention relates to the field of ball valves, in particular to a ball valve with an automatic repairing function.

Background

Ball valve, the piece that opens and shuts (spheroid) is driven by the valve rod, and the valve of rotary motion is made to the duplex winding ball valve axis, also can be used to fluidic regulation and control, wherein have very strong shearing force between its V type ball core of hard seal V type ball valve and the metal disk seat of build-up welding carbide, specially adapted contains fibre, the medium of small solid particle etc., and the multiple-way ball valve not only can nimble control medium's confluence, reposition of redundant personnel, and the switching of flow direction on the pipeline, also can close arbitrary passageway simultaneously and make two other passageways link to each other, this type of valve generally should horizontal installation in the pipeline, the ball valve divide into according to the drive mode: pneumatic ball valves, electric ball valves, manual ball valves.

In prior art, when the ball valve is in the in-process of using, can be because of being in special environment, and then make gas or liquid that switch on in the ball valve have corrosivity to this long-term circulation back can make the ball valve seal department receive the erosion and then take place the damage, and need dismantle its whole when changing, with this work efficiency that has reduced the whole.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a ball valve with an automatic repairing function, which can realize that after corrosive fluid is conducted in the ball valve, when a sealing gasket is damaged, a pressing plate continuously presses a bag to enable a plurality of repairing bags in the bag to be mutually pressed and extrude repairing liquid, then the repairing liquid is led into the sealing gasket through a communicating port, and then the repairing liquid repairs the damaged part of the sealing gasket, when the repairing liquid is extruded out, oxygen in a flowing channel enters the bag through the damaged part of the sealing gasket, spontaneous heating particles in a breathable film are enabled to contact the oxygen and react to release heat, so that the repairing liquid is heated, the repairing liquid can be rapidly solidified after flowing into the damaged sealing gasket, the repairing of the sealing gasket is accelerated, and the oxygen can be isolated after the sealing gasket is repaired, and then the self-heating particles can automatically stop reaction when the self-heating particles do not contact oxygen, so that the self-heating particles can be used for multiple times.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A ball valve with an automatic repairing function comprises a valve body, wherein a circulating channel is formed in the outer end of the valve body, a rotating rod is connected in the valve body in a rotating mode, a valve ball is connected in the circulating channel in a rotating mode and fixedly connected with the rotating rod, two symmetrical sealing gaskets are fixedly connected to the outer end of the valve ball, a cavity is fixedly connected to the outer ends of the two sealing gaskets, a fixing plate is fixedly connected to the upper end of each sealing gasket and positioned in the cavity, a plurality of uniformly distributed communicating ports are formed in the lower end of each fixing plate in a chiseling mode, a bag is fixedly connected to the upper end of each fixing plate and communicated with the communicating ports, a plurality of repairing balloons are filled in the bag, a plurality of uniformly distributed permeable membranes are fixedly connected to the outer end of each repairing balloon, repairing liquid is filled in the repairing balloons, a plurality of permeable membranes are filled in the bag, and the permeable membranes are positioned among the repairing balloons, the self-heating particles are filled in the breathable membrane, the inner wall of the cavity is connected with the extrusion plate in a sliding mode, the extrusion plate is located at the upper end of the bag, a plurality of uniformly distributed extension springs are fixedly connected between the extrusion plate and the cavity, after corrosive fluid is conducted in the valve ball, when the sealing gasket is damaged, the extrusion plate can continuously apply pressure to the bag, so that the repairing balloons in the bag are mutually extruded, repairing liquid is extruded out, the repairing liquid is guided into the sealing gasket through the communicating port, the damaged part of the sealing gasket is repaired by the repairing liquid, when the repairing liquid is extruded out, oxygen in the circulating channel can enter the bag through the damaged part of the sealing gasket, the self-heating particles in the breathable membrane are in contact with the oxygen and react to release heat, and the repairing liquid is heated, so that the repairing liquid can be rapidly solidified after flowing into the damaged sealing gasket, and then accelerate the restoration to sealed the pad, can isolate oxygen after sealed the pad is restoreed simultaneously, spontaneous heating granule can automatic shutdown reaction when can not contact oxygen afterwards for spontaneous heating granule can be used many times.

Furthermore, two symmetrical vent pipes are drilled in the valve body, the two vent pipes are communicated with the cavity, two symmetrical heat-shrinkable sheets are arranged on the inner wall of the ventilation pipeline, the inner wall of the ventilation pipeline is fixedly connected with a heat-conducting pad, the heat conducting pad is fixedly connected with the heat shrinkage sheet, the upper end of the extrusion plate is provided with a through hole, the through hole penetrates through the cavity through the extrusion plate, when the repair liquid repairs the broken part of the sealing gasket, oxygen enters into the bag through the sealing gasket and reacts with the self-heating particles, after the repairing liquid reacts and releases heat, the heat conducting pad conducts the heat to the heat-shrinkable sheet, so that the heat-shrinkable sheet is heated and shrunk, external oxygen enters the cavity through the vent pipe and enters the bag through the through hole, so that the oxygen contacted with the self-heating particles is increased, and then the heat-shrinkable sheet is automatically cooled by the external temperature and gradually shrunk.

Further, the intercommunication mouth inner wall rotates and is connected with two symmetrical shell fragments, the shell fragment is located sealed upside of filling up, when the intercommunication mouth will restore liquid leading-in sealed the pad in, can make restoration liquid restore sealed the pad, and in order to make restoration liquid can be faster restore sealed the pad, the accessible shell fragment carries out the separation to restoration liquid earlier, can break open the shell fragment when the volume of restoration liquid is more afterwards and flow into sealed the pad in, and then make the sealed efficiency of restoration faster.

Furthermore, a plurality of expansion balls are arranged in the bag, the expansion balls are located among the plurality of repair ball bags, carbon dioxide is filled in the expansion balls, after the self-heating particles in the bag are corroded by oxygen, the self-heating particles can react and release heat, and the expansion balls can expand due to the heat released by the self-heating particles, so that the repair ball bags are more fully extruded, and then the repair liquid can be extruded more quickly and flows into the sealing gaskets.

Furthermore, a plurality of heat-conducting plates which are uniformly distributed are fixedly connected in the extrusion plate, the heat-conducting plates correspond to the extension springs, after the bag is continuously extruded by the extrusion plate, the bag can move when the repair liquid repairs the sealing gasket, and after the self-heating particles release heat, the heat on the self-heating particles can be guided out and guided into the extension springs through the heat-conducting plates, so that the extension springs are heated to deform, and the efficiency of repairing the sealing gasket by the repair liquid is enhanced.

Furthermore, the outer end of the extrusion plate is rotatably connected with two symmetrical balls, the balls are connected with the inner wall of the cavity in a sliding mode, and when the extrusion plate moves, the efficiency of the extrusion plate moving can be improved through the balls, so that the efficiency of the extrusion plate when moving is better.

Furthermore, extension spring adopts the memory alloy material to make, and initial form is compression state, and accessible extension spring adopts the memory alloy material to make for extension spring can strengthen the extrusion force to the stripper plate after being heated, and then makes the stripper plate bigger to the impetus of bag, so that repair liquid is extruded repair sacculus efficiency faster.

Further, fixedly connected with heat transfer plate between heat conduction pad and the stripper plate, the heat transfer plate is located the outside of through-hole, can make the heat fill in the cavity when spontaneous heating granule releases the heat to this makes the heat conduction pad absorb the heat, and conducts to the pyrocondensation piece, and in order to strengthen this effect, the accessible heat transfer plate makes absorptive effect faster, and can accelerate the efficiency that the pyrocondensation piece contracts.

Further, two the breather pipe is L type and I type respectively, and in the L type extended to the bull stick through the valve body, when the breather pipe led in the air, can make the efficiency that the spontaneous heating granule in the sack can accelerate the reaction through L type and I type respectively.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) after corrosive fluid is conducted in the valve ball, when the sealing gasket is damaged, the pressing plate can continuously apply pressure to the bag, so that the plurality of repairing bags in the bag are mutually pressed, the repairing liquid is extruded out, and then the repairing liquid is led into the sealing gasket through the communicating port, so that the damaged part of the sealing gasket is repaired by the repairing liquid, when the repairing liquid is extruded out, oxygen in the circulating channel can enter the bag through the damaged part of the sealing gasket, spontaneous heating particles in the air permeable membrane are contacted with the oxygen and react to release heat, the repairing liquid is heated, the repairing liquid can be rapidly solidified after flowing into the damaged sealing gasket, the repairing of the sealing gasket is accelerated, meanwhile, the oxygen can be isolated after the sealing gasket is repaired, and then the spontaneous heating particles can automatically stop reacting when not being contacted with the oxygen, so that the self-heating particles can be used for multiple times.

(2) Two symmetrical air ducts are chiseled in the valve body, both air ducts are communicated with the cavity, two symmetrical heat-shrinkable sheets are arranged on the inner wall of the air duct, a heat-conducting pad is fixedly connected with the inner wall of the air duct, the heat-conducting pad is fixedly connected with the heat-shrinkable sheets, a through hole is chiseled at the upper end of the extrusion plate and penetrates through the cavity through the extrusion plate, when the repair liquid repairs the broken part of the sealing gasket, oxygen enters into the bag through the sealing gasket and reacts with the self-heating particles, after the repairing liquid reacts and releases heat, the heat conducting pad conducts the heat to the heat-shrinkable sheet, so that the heat-shrinkable sheet is heated and shrunk, external oxygen enters the cavity through the vent pipe and enters the bag through the through hole, so that the oxygen contacted with the self-heating particles is increased, and then the heat-shrinkable sheet is automatically cooled by the external temperature and gradually shrunk.

(3) The intercommunication mouth inner wall rotates and is connected with two symmetrical shell fragments, and the shell fragment is located sealed upside that fills up, when the intercommunication mouth will restore liquid leading-in sealed the pad in, can make restoration liquid restore sealed the pad, and in order to make restoration liquid can be faster restore sealed pad, the accessible shell fragment carries out the separation to restoration liquid earlier, can break open the shell fragment when the volume of restoration liquid is more afterwards and flow into sealed the pad in, and then make the efficiency of repairing sealed pad faster.

(4) Be equipped with a plurality of inflation balls in the bag, the inflation ball is located between a plurality of restoration sacculus, and the inflation ball intussuseption is filled with carbon dioxide, and the spontaneous heating granule in the bag receives the erosion back of oxygen, can make spontaneous heating granule react and release the heat, and the inflation ball can take place the inflation because of the heat of spontaneous heating granule release to this makes the restoration sacculus by more abundant extrusion, and then makes that repair liquid can be faster extruded, and flow into sealed the pad in.

(5) Fixedly connected with a plurality of evenly distributed's heat-conducting plates in the stripper plate, the heat-conducting plate is corresponding with extension spring, after the stripper plate lasts the extrusion to the bag, can take place to remove when repairing liquid repairs sealed the pad and on accessible heat-conducting plate exports and channels into to extension spring to the heat on the spontaneous heating granule after spontaneous heating granule releases the heat, and then make extension spring be heated and take place deformation to this strengthens repair liquid to sealed prosthetic efficiency of pad.

(6) The stripper plate outer end rotates and is connected with two symmetrical balls, ball and cavity inner wall sliding connection, and when the stripper plate took place to remove, the accessible ball improved the efficiency that the stripper plate removed to this efficiency that makes the stripper plate when removing is better.

(7) Extension spring adopts the memory alloy material to make, and initial form is compression state, and accessible extension spring adopts the memory alloy material to make for extension spring can strengthen the extrusion force to the stripper plate after being heated, and then makes the stripper plate bigger to the motive force of bag, and so make repair liquid the efficiency faster being extruded repair sacculus.

(8) Fixedly connected with heat transfer plate between heat conduction pad and the stripper plate, the heat transfer plate is located the outside of through-hole, can make the heat fill in the cavity when spontaneous heating granule release heat to this makes the heat conduction pad absorb the heat, and the conduction is to the pyrocondensation piece on, and in order to strengthen this effect, the accessible heat transfer plate makes the absorptive effect faster, and can accelerate the efficiency that the pyrocondensation piece shrink.

(9) Two breather pipes are L type and I type respectively, and in the L type extended to the bull stick through the valve body, when breather pipe led in the air, can make the efficiency that the spontaneous heating granule in the sack can accelerate the reaction through L type and I type respectively.

Drawings

FIG. 1 is a schematic cross-sectional view of a valve body according to the present invention;

FIG. 2 is a schematic view of the valve ball structure of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is a schematic view of a cavity structure of the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 3;

fig. 6 is a schematic view of the structure of the vent pipe of the present invention.

The reference numbers in the figures illustrate:

1 valve body, 2 flow channels, 3 rotating rods, 4 valve balls, 5 sealing gaskets, 6 cavities, 7 fixing plates, 8 communicating ports, 801 elastic sheets, 9 bags, 901 expansion balls, 10 repair ball bags, 11 permeable membranes, 12 repair liquid, 13 breathable membranes, 14 self-heating particles, 15 extrusion plates, 1501 heat conduction plates, 1502 balls, 16 extension springs, 17 ventilation pipelines, 18 heat shrinkage sheets, 19 heat conduction gaskets, 1901 heat conduction plates and 20 through holes.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-5, a ball valve with automatic repairing function comprises a valve body 1, a flow channel 2 is chiseled at the outer end of the valve body 1, a rotating rod 3 is rotatably connected in the valve body 1, a valve ball 4 is rotatably connected in the flow channel 2, the valve ball 4 is fixedly connected with the rotating rod 3, two symmetrical sealing gaskets 5 are fixedly connected at the outer end of the valve ball 4, a cavity 6 is fixedly connected at the outer end of each sealing gasket 5, a fixing plate 7 is fixedly connected at the upper end of each sealing gasket 5, the fixing plate 7 is positioned in the cavity 6, a plurality of uniformly distributed communicating port sacks 8 are chiseled at the lower end of the fixing plate 7, a plurality of repairing sacks 9 are fixedly connected at the upper end of the fixing plate 7, the sacks 9 are communicated with the communicating ports 8, a plurality of repairing sacks 10 are filled in the sacks 9, a plurality of uniformly distributed permeable membranes 11 are fixedly connected at the outer end of the repairing sacks 10, a repairing liquid 12 is filled in the repairing sacks 10, a plurality of permeable membranes 13 are filled in the sacks 9, the ventilated membrane 13 is positioned among the plurality of repairing saccules 10, the ventilated membrane 13 is filled with spontaneous heating particles 14, the inner wall of the cavity 6 is slidably connected with an extrusion plate 15, the extrusion plate 15 is positioned at the upper end of the sac bag 9, a plurality of uniformly distributed extension springs 16 are fixedly connected between the extrusion plate 15 and the cavity 6, after corrosive fluid is conducted in the valve ball 4, when the sealing gasket 5 is damaged, the extrusion plate 15 continuously applies pressure to the sac bag 9, so that the repairing saccules 10 in the sac bag 9 are mutually extruded, the repairing liquid 12 is extruded out, the repairing liquid 12 is guided into the sealing gasket 5 through the communicating port 8, the damaged part of the sealing gasket 5 is repaired by the repairing liquid 12, when the repairing liquid 12 is extruded, oxygen in the circulating channel 2 enters the sac bag 9 through the damaged part of the sealing gasket 5, and the spontaneous heating particles 14 in the ventilated membrane 13 contact with the oxygen, and the reaction is generated to release heat, so that the repairing liquid 12 is heated, the repairing liquid 12 can be rapidly solidified after flowing into the damaged sealing gasket 5, the repairing of the sealing gasket 5 is accelerated, meanwhile, the oxygen can be isolated after the sealing gasket 5 is repaired, and then the reaction of the self-heating particles 14 can be automatically stopped when the self-heating particles 14 do not contact the oxygen, so that the self-heating particles 14 can be used for multiple times.

Referring to fig. 6, two symmetrical ventilation pipes 17 are drilled in the valve body 1, both the two ventilation pipes 17 are communicated with the cavity 6, two symmetrical heat-shrinkable sheets 18 are installed on the inner walls of the ventilation pipes 17, a heat-conducting pad 19 is fixedly connected to the inner walls of the ventilation pipes 17, the heat-conducting pad 19 is fixedly connected to the heat-shrinkable sheets 18, a through hole 20 is drilled at the upper end of the extrusion plate 15, the through hole 20 penetrates through the cavity 6 through the extrusion plate 15, when the repair liquid 12 repairs the broken part of the sealing gasket 5, oxygen enters the bag 9 through the sealing gasket 5 and reacts with the self-heating particles 14, and after the repair liquid 12 reacts and releases heat, the heat-conducting pad 19 conducts the heat to the heat-shrinkable sheets 18, so that the heat-shrinkable sheets 18 are heated and shrunk to enable external oxygen to enter the cavity 6 through the ventilation pipes 17 and enter the bag 9 through the through hole 20, thereby increasing the oxygen contacted by the self-heating particles 14, the heat shrink sheet 18 is then automatically cooled by the external temperature and gradually shrunk.

Referring to fig. 3-5, the inner wall of the communication port 8 is rotatably connected with two symmetrical elastic pieces 801, the elastic pieces 801 are located on the upper side of the sealing gasket 5, when the communication port 8 guides the repairing liquid 12 into the sealing gasket 5, the repairing liquid 12 repairs the sealing gasket 5, and in order to enable the repairing liquid 12 to quickly repair the sealing gasket 5, the repairing liquid 12 can be blocked by the elastic pieces 801, and then the repairing liquid 12 flows into the sealing gasket 5 by breaking the elastic pieces 801 when the amount of the repairing liquid 12 is large, so that the efficiency of repairing the sealing gasket 5 is high, a plurality of expansion balls 901 are arranged in the bag 9, the expansion balls 901 are located among the plurality of repairing balloons 10, carbon dioxide is filled in the expansion balls 901, after the self-heating particles 14 in the bag 9 are eroded by oxygen, the self-heating particles 14 react and release heat, and the expansion balls 901 expand due to the heat released by the self-heating particles 14, therefore, the repairing saccule 10 is more fully extruded, the repairing liquid 12 can be more quickly extruded and flows into the sealing gasket 5, the plurality of heat conduction plates 1501 which are uniformly distributed are fixedly connected in the extrusion plate 15, the heat conduction plates 1501 correspond to the extension springs 16, after the extrusion plate 15 continuously extrudes the saccule 9, the repairing liquid 12 moves when repairing the sealing gasket 5, the heat on the self-heating particles 14 is led out and guided onto the extension springs 16 through the heat conduction plates 1501 after the self-heating particles 14 release heat, and then the extension springs 16 are heated and deformed, so that the repairing efficiency of the repairing liquid 12 on the sealing gasket 5 is enhanced, two symmetrical balls 1502 are rotatably connected at the outer end of the extrusion plate 15, the balls 1502 are slidably connected with the inner wall of the cavity 6, and when the extrusion plate 15 moves, the moving efficiency of the extrusion plate 15 can be improved through the balls 1502, therefore, the efficiency of the extrusion plate 15 is better when the extrusion plate moves, the extension spring 16 is made of the memory alloy material, the initial state is the compression state, the extension spring 16 can be made of the memory alloy material, the extrusion force of the extrusion plate 15 can be enhanced after the extension spring 16 is heated, the pushing force of the extrusion plate 15 to the bag 9 is larger, and the repair liquid 12 is extruded to repair the balloon 10 more quickly.

Referring to fig. 1 and 6, a heat transfer plate 1901 is fixedly connected between the heat conduction pad 19 and the pressing plate 15, the heat transfer plate 1901 is located outside the through hole 20, when the self-heating particles 14 release heat, the heat is filled in the cavity 6, so that the heat conduction pad 19 absorbs the heat and transfers the heat to the heat-shrinkable sheet 18, in order to enhance the effect, the heat transfer plate 1901 can make the absorption effect faster, and can accelerate the efficiency of shrinking the heat-shrinkable sheet 18, two air pipes 17 are respectively L-shaped and I-shaped, and the L-shaped extends into the rotating rod 3 through the valve body 1, when the air pipe 17 guides air, the self-heating particles 14 in the bag 9 can accelerate the efficiency of reaction through the L-shaped and I-shaped.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.