A pipe sealing structure

By using a pipe sealing structure with fixed sleeves, reaction parts, conductors and other components at the PFA pipe connection, the end face of the pipe is melted and bonded by heat conduction, the existing problems of cumbersome and high cost are solved, and the existing welding connection operation is achieved Efficient and stable sealing connection.

CN119042442BActive Publication Date: 2025-02-07XIAMEN BAOSHILI DUSTLESS TECH CO LTD
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Patent Information

Application Number
CN202411545497.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-02-07
Estimated Expiration
2044-11-01

AI Technical Summary

Technical Problem

The connection method of existing PFA pipes mainly relies on welding, which is cumbersome and costly, making it difficult to achieve efficient and stable sealing connections.

Method used

A tube sealing structure including a fixed sleeve, a reaction member, a conductor, a support member, a clamping member and a seal are adopted. Through the heating of the reaction member and the heat conduction of the conductor, the end face of the pipe melts and fits, thereby achieving a connection.

Benefits of technology

The efficient and stable connection of two PFA tubes is achieved, which simplifies the operation process, reduces costs, and improves the stability and sealing effect of the connection through multiple limits and seals.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a pipe sealing structure, comprising two fixed sleeves and a pipe inserted into the two fixed sleeves, a reaction piece is arranged between the two fixed sleeves, and the reaction piece can heat the pipe in the fixed sleeve; the reaction piece is connected with a conducting piece capable of conducting heat, and the reaction piece is connected with a supporting piece capable of supporting the pipe; the two fixed sleeves are both connected with a clamping piece for clamping the pipe, and the two clamping pieces are both connected with a pushing piece. The present invention can conduct heat to a suitable position by changing the material properties and with the assistance of the conducting piece, and further can make the connection of the two pipes melt and fit, so that the two pipes can be connected together, and at the same time, through multiple limiting and supporting, the stability of the two pipes is further increased, and through multiple sealing, the sealing effect between the two pipes can be increased.
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Description

Technical Field

[0001] The present invention relates to the technical field of pipe sealing structures, and more particularly to a pipe sealing structure. Background Art

[0002] PFA tube is a unique polymer material. It is made of a small amount of copolymer of perfluoropropyl perfluorovinyl ether and polytetrafluoroethylene. After fluorination treatment, it further improves the performance while maintaining the excellent properties of polytetrafluoroethylene.

[0003] In actual use, the installation staff will connect the two PFA pipes together according to the actual situation. The existing installation method is generally to weld the two pipes together to achieve the connection and sealing of the two pipes. The welding method requires special equipment, which is cumbersome to operate and has a high cost.

[0004] Therefore, we proposed a tube sealing structure to solve the above problems. Summary of the invention

[0005] In order to overcome the above defects of the prior art, an embodiment of the present invention provides a pipe sealing structure to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions: a pipe sealing structure, comprising two fixed sleeves and a pipe inserted into the two fixed sleeves, a reaction piece is provided between the two fixed sleeves, and the reaction piece can heat the pipe in the fixed sleeves;

[0007] The reaction piece is connected to a conducting piece capable of conducting heat, and the reaction piece is connected to a supporting piece capable of supporting a tube;

[0008] The two fixing sleeves are both connected with clamping pieces for clamping the pipe, and the two clamping pieces are both connected with pushing pieces.

[0009] In a preferred embodiment, the reaction piece includes a reaction ring arranged between two fixed sleeves, the reaction ring is provided with a plurality of placement holes, a plurality of damping rings are fixedly connected to the inner side wall of the reaction ring, a plurality of puncture columns are penetrated through the reaction ring, the upper ends of the plurality of puncture columns are fixedly connected to rubber blocks matching the plurality of placement holes, a plurality of magnetic rings are fixedly connected to the side wall of the reaction ring, a protective cover is magnetically connected to the plurality of magnetic rings, and a blocking piece is connected to the inner side wall of the reaction ring.

[0010] In a preferred embodiment, the blocking member includes a blocking ring fixedly connected to the inner wall of the reaction ring, the blocking ring can divide the reaction ring into two chambers, the chamber in the upper part is filled with non-combustible white phosphorus, and the chamber in the lower part is a normal chamber, a plurality of sealing blocks are penetrated through the side wall of the blocking ring, the plurality of sealing blocks are all located below the plurality of puncture columns, a multi-layer sealing gasket is provided below the plurality of sealing blocks, two connecting blocks are fixedly connected to the side wall of the multi-layer sealing gasket, the connecting blocks and the sealing blocks are connected, a slider is fixedly connected to the side wall of the two connecting blocks, a plurality of slide grooves matching the sliders are provided on the side wall of the blocking ring, and the lower end of the notch of the slide groove extends to the bottom of the blocking ring.

[0011] In a preferred embodiment, the conductive member includes a reaction groove arranged at the lower end of the reaction ring, and a conductive ring is fixedly connected to the inner side wall of the reaction groove, and the conductive ring can absorb heat, and a plurality of heat conductive plates are fixedly connected to the side wall of the reaction ring, and the plurality of heat conductive plates are all located inside the fixed sleeve, and a conductive plate is fixedly connected to the side walls of the plurality of heat conductive plates, and the end faces of the two tubes are respectively in contact with the inner side walls of the plurality of conductive plates.

[0012] In a preferred embodiment, the conduction plate comprises an arc-shaped plate, a conduction cavity is provided in the arc-shaped plate, and the conduction cavity is filled with a heat-conducting liquid, a heat-conducting rod is fixedly connected to the inner bottom of the conduction cavity, the upper end of the heat-conducting rod is connected to the heat-conducting plate, and a plurality of heat-conducting tubes connected to the conduction cavity are penetrated through the inner side wall of the conduction cavity, and the plurality of heat-conducting tubes are connected by a plurality of conduction rods.

[0013] In a preferred embodiment, the support member includes a plurality of first delivery tubes fixedly connected to the side wall of the reaction ring, the output ends of the plurality of first delivery tubes are fixedly connected to the second delivery tubes, one ends of the plurality of second delivery tubes pass through the side wall of the fixed sleeve and extend to the interior, an air seat is fixedly connected to the inner side wall of the reaction ring, an air ring is fixedly connected to the inner side wall of the air seat, the plurality of second delivery tubes are connected to the air ring through the air seat, a guide ring is fixedly connected to the inner side wall of the air ring, a guide groove is provided on the guide ring, and a plurality of top blocks are fixedly connected to the side wall of the air ring.

[0014] In a preferred embodiment, the clamping member includes a clamping ring fixedly connected to the inner side wall of the fixed sleeve, a plurality of first slots are provided on the side wall of the clamping ring, a second slot is provided at the lower end of the first slot, a rotating rod is rotatably connected to the inner side wall of the first slot, a coil spring connected to the inner side wall of the first slot is connected to the rotating rod, and a clamping plate in contact with the pipe is fixedly connected to the side wall of the rotating rod.

[0015] In a preferred embodiment, the pushing member includes a first bevel gear arranged in a clamping ring, the first bevel gear is connected to the rotating rod, and the clamping ring is provided with a second bevel gear meshing with the first bevel gear, a conveying cylinder is provided in the clamping ring, a screw connected to the second bevel gear is provided in the conveying cylinder, a piston plate is sleeved on the screw, a pushing rod passing through the side wall of the conveying cylinder is fixedly connected to the piston plate, an extrusion plate is fixedly connected to the lower end of the pushing rod, and a conveying cavity matching the extrusion plate is provided in the clamping ring, the conveying cavity is filled with glue, a conveying port is provided at the output end of the conveying cavity, a conveying head is fixedly connected to the conveying port, and a plurality of inclined conveying channels are provided in the conveying head.

[0016] In a preferred embodiment, both fixed sleeves are connected with a seal connected to the pushing member, and the seal includes a rubber ring fixedly connected to the inner wall of the fixed sleeve, and multiple air pipes are fixedly connected to the inner wall of the rubber ring, and the input ends of the multiple air pipes are fixedly connected to a connecting pipe connected to the output end of the conveying tube, and the inner wall of the rubber ring is fixedly connected to a blocking airbag ring connected thereto.

[0017] Technical effects and advantages of the present invention:

[0018] The present invention can change the properties of the material and, with the assistance of the conductive member, can conduct heat to a suitable position, and can further melt and fit the connection between the two pipes, thereby connecting the two pipes together. At the same time, multiple limiters and supports are used to further increase the stability of the two pipes, and multiple seals are used to increase the sealing effect between the two pipes, further facilitating the staff to install the two pipes together, thereby facilitating the installation work of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the present invention;

[0020] Figure 2 It is a side view connection schematic diagram of the present invention;

[0021] Figure 3 It is a schematic diagram of a first partial cross-sectional structure of the present invention;

[0022] Figure 4 It is a second partial cross-sectional structural schematic diagram of the present invention;

[0023] Figure 5 for Figure 4 A schematic diagram of the partially enlarged connection structure at center A;

[0024] Figure 6 It is a schematic diagram of a partial connection structure of a blocking member in the present invention;

[0025] Figure 7It is a schematic diagram of the local connection structure of the conductive plate in the present invention;

[0026] Figure 8 It is a third partial cross-sectional structural schematic diagram of the present invention;

[0027] Fig. 9 It is a schematic diagram of a partial connection structure of a support member in the present invention;

[0028] Fig.10 It is a schematic diagram of the partial connection structure of the clamping member, the sealing member and the pipe in the present invention;

[0029] Fig.11 It is a schematic diagram of a partial connection structure of the clamping member in the present invention;

[0030] Fig.12 It is a schematic diagram of a first partial connection structure of a pushing member in the present invention;

[0031] Fig.13 It is a schematic diagram of the second partial connection structure of the pushing member in the present invention;

[0032] Fig.14 It is a schematic diagram of the local connection structure of the sealing member in the present invention.

[0033] The accompanying drawings are marked as follows: 1 a fixed sleeve, 2 a reaction member, 21 a reaction ring, 22 a placement hole, 23 a damping ring, 24 a puncture column, 25 a rubber block, 26 a magnetic ring, 27 a protective cover, 28 a blocking member, 281 a blocking ring, 282 a sealing block, 283 a sealing pad, 284 a connecting block, 285 a slider, 286 a slide groove, 3 a conducting member, 31 a conducting ring, 32 a heat conducting plate, 33 a conducting plate, 331 an arc plate, 332 a conducting cavity, 333 a heat conducting liquid, 334 a heat conducting rod, 335 a heat conducting cylinder, 336 a conducting rod, 4 a supporting member, 41 a first conveying pipe, 4 2 second delivery pipe, 43 air seat, 44 air ring, 45 guide ring, 46 guide groove, 47 top block, 5 pipe, 6 clamping piece, 61 clamping ring, 62 first notch, 63 second notch, 64 rotating rod, 65 coil spring, 66 clamping plate, 7 pushing piece, 71 first bevel gear, 72 second bevel gear, 73 delivery cylinder, 74 screw rod, 75 piston plate, 76 pushing rod, 77 extrusion plate, 78 delivery cavity, 79 delivery port, 780 delivery head, 781 delivery channel, 8 sealing piece, 81 rubber ring, 82 air pipe, 83 connecting pipe, 84 blocking airbag ring. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] Reference Figure 1 , Figure 2 and Figure 3 A pipe sealing structure includes two fixed sleeves 1, and a reaction piece 2 is arranged between the two fixed sleeves 1. It is particularly noteworthy that the reaction piece 2 can heat the pipe 5 placed in the fixed sleeve 1, so that the two pipes 5 are fixed together, further meeting the use needs of users.

[0036] Reference Figure 4 and Figure 5 The reaction member 2 includes a reaction ring 21 disposed between the two fixed sleeves 1. The side walls at both ends of the reaction ring 21 are respectively connected to one end of the two fixed sleeves 1. It is particularly noted that the inner diameter of the reaction ring 21 is consistent with the inner diameter of the two fixed sleeves 1, and the outer diameter of the reaction ring 21 is larger than the outer diameter of the two fixed sleeves 1. It is particularly noted that a plurality of placement holes 22 are provided on the reaction ring 21. A plurality of damping rings 23 are fixedly connected to the inner side wall of the reaction ring 21. A plurality of puncture columns 24 are penetrated through the reaction ring 21. The plurality of puncture columns 2 The lower end of the reaction ring 21 passes through a plurality of damping rings 23 and is connected thereto in a damping manner, and the upper ends of the plurality of puncture columns 24 extend into the plurality of placement holes 22 respectively, and the upper ends of the plurality of puncture columns 24 are fixedly connected with rubber blocks 25 matching the plurality of placement holes 22, and the side walls of the reaction ring 21 are fixedly connected with a plurality of magnetic rings 26, and the plurality of magnetic rings 26 are magnetically connected with protective covers 27. It is particularly noted that the rubber blocks 25 are in the protective covers 27 to prevent foreign objects from touching the rubber blocks 25, and a blocking member 28 is connected to the inner wall of the reaction ring 21.

[0037] It is particularly noteworthy that white phosphorus is placed in the reaction ring 21, and it is particularly noteworthy that the storage environment of the white phosphorus here is a normal storage environment, the purpose of which is to avoid the spontaneous combustion of white phosphorus, and the related parts in contact with the white phosphorus do not have any chemical reaction with the white phosphorus. At the same time, an insulating ring is fixedly connected to the inner wall of the reaction ring 21 to further avoid the temperature increase caused by the combustion of white phosphorus. At the same time, it is particularly noteworthy that the chamber where the white phosphorus is stored, that is, the upper chamber, can be filled with inert gas, and the chamber below the white phosphorus can be filled with a higher concentration of oxygen to ensure that the white phosphorus can burn normally.

[0038] Reference Figure 5 and Figure 6The blocking member 28 includes a blocking ring 281 fixedly connected to the inner wall of the reaction ring 21. It is particularly noted that the blocking ring 281 can divide the reaction ring 21 into two chambers. The chamber in the upper part is filled with non-combustible white phosphorus, while the chamber in the lower part is a normal chamber. When the white phosphorus enters the chamber in the lower part, the white phosphorus self-ignites, so that the device can be used normally. It is particularly noted that a plurality of sealing blocks 282 are provided through the side wall of the blocking ring 281, and the plurality of sealing blocks 282 are all in A multi-layer sealing gasket 283 is provided below the multiple puncture columns 24, and below the multiple sealing blocks 282. Two connecting blocks 284 are fixedly connected to the side walls of the multi-layer sealing gasket 283. The connecting blocks 284 are connected to the sealing blocks 282, and sliders 285 are fixedly connected to the side walls of the two connecting blocks 284. A plurality of slide grooves 286 matching the sliders 285 are provided on the side walls of the blocking ring 281. What is more noteworthy is that the lower end of the notch of the slide groove 286 extends to the bottom of the blocking ring 281.

[0039] In actual operation, when the staff needs to connect the two tubes 5 together, the staff can directly insert the two tubes 5 into the two fixed sleeves 1 respectively, so that the two tubes 5 can be placed on one side of the reaction piece 2, and then the staff pulls out the protective cover 27 and presses the rubber block 25 downward. When the staff presses the rubber block 25, the puncture column 24 can be moved downward. At the same time, it is particularly important to note that the rubber block 25 enters the placement hole 22, so that the puncture column 24 can be limited to a certain position, and the damping ring 23 can also make the puncture column 24 move slowly, thereby preventing the puncture column 24 from being moved against the white Phosphorus is affected. When the puncture column 24 moves downward, the sealing block 282 can be moved downward. When the sealing block 282 moves downward, the slider 285 can be moved in the slide groove 286, so that the white phosphorus above the blocking ring 281 can enter the bottom of the blocking ring 281. It is particularly noteworthy that the blocking ring 281, the sealing block 282, and the sealing gasket 283 will not chemically react with the white phosphorus, and will not be affected by high temperature. At the same time, it is particularly noteworthy that the sealing block 282 and the sealing gasket 283 can play a double sealing role, which can further effectively prevent the white phosphorus from entering the bottom of the blocking ring 281.

[0040] Reference Figure 5 and Figure 8, the reaction member 2 is connected to a conducting member 3, the conducting member 3 comprises a reaction groove arranged at the lower end of the reaction ring 21, and a conducting ring 31 is fixedly connected to the inner side wall of the reaction groove, and the conducting ring 31 can absorb heat. At the same time, it is particularly noted that a plurality of heat conducting plates 32 are fixedly connected to the side wall of the reaction ring 21, and the plurality of heat conducting plates 32 are all located inside the fixed sleeve 1, and a conducting plate 33 is fixedly connected to the side walls of the plurality of heat conducting plates 32, and it is more noted that the end faces of the two tubes 5 are respectively in contact with the inner side walls of the plurality of conducting plates 33, so when the heat is conducted to the conducting plate 33, the end faces of the two tubes 5 can be melted, and when the temperature is lowered, the contacting end faces can be fixed together, and the two tubes 5 can be further connected.

[0041] Reference Figure 7 The conducting plate 33 includes an arc-shaped plate 331, a conducting cavity 332 is provided in the arc-shaped plate 331, and the conducting cavity 332 is filled with a heat-conducting liquid 333. It is particularly noted that the heat-conducting liquid 333 can be an alloy of sodium and potassium, so as to achieve good heat conduction efficiency. At the same time, the heat-conducting liquid 333 can also be other heat-conducting liquids, as long as the liquid can improve the heat conduction efficiency. At the same time, a heat-conducting rod 334 is fixedly connected to the inner bottom of the conducting cavity 332, and the upper end of the heat-conducting rod 334 and the heat-conducting plate 32 The conductive cavity 332 is connected to each other, and a plurality of heat-conducting tubes 335 connected to the conductive cavity 332 are penetrated on the inner wall thereof. The heat-conducting tubes 335 are also filled with heat-conducting liquid 333. The plurality of heat-conducting tubes 335 are connected to each other through a plurality of conductive rods 336, so that heat can be further uniformly transferred to the conductive plate 33. It is particularly noteworthy that the combustion temperature of white phosphorus is relatively high. When heat is transferred to the conductive plate 33, the end faces of the two tubes 5 can be melted, thereby fixing the two tubes 5 together.

[0042] In actual operation, when white phosphorus burns, the heat can be transferred to the conduction ring 31, and then the heat is gradually transferred to the heat conduction plate 32, and then the heat is transferred to the conduction plate 33. It is particularly noteworthy that the heat first enters the conduction cavity 332 from the heat conduction rod 334, and with the assistance of the heat conduction liquid 333, the heat can be gradually transferred to the entire arc plate 331 through the heat conduction tube 335 and the conduction rod 336, and further the end face of the tube 5 can be fully melted, so that the two tubes 5 can be fixed together. It is particularly noteworthy that when the two tubes 5 are docked, the staff needs to use greater force, so that the conduction plate 33 can be located in the end faces of the two tubes 5, and further the two tubes 5 can be fitted together, thereby avoiding leakage of the transported liquid.

[0043] Reference Figure 8 and Fig. 9, the reaction member 2 is connected to two support members 4, the support member 4 includes a plurality of first delivery pipes 41 fixedly connected to the side wall of the reaction ring 21, the output ends of the plurality of first delivery pipes 41 are fixedly connected to the second delivery pipes 42, one end of the plurality of second delivery pipes 42 passes through the side wall of the fixed sleeve 1 and extends to the inside, and at the same time, an air seat 43 is fixedly connected to the inner wall of the reaction ring 21, an air ring 44 is fixedly connected to the inner wall of the air seat 43, and the plurality of second delivery pipes 42 are connected to the air ring 44 through the air seat 43. It is particularly noteworthy that a guide ring 45 is fixedly connected to the inner wall of the air ring 44, and a guide groove 46 is provided on the guide ring 45, and at the same time, a plurality of top blocks 47 are fixedly connected to the side wall of the air ring 44, and the cross-sections of the plurality of top blocks 47 are all semicircular.

[0044] In actual operation, when white phosphorus burns, a certain amount of exhaust gas can enter the first delivery pipe 41, and further the gas can enter the second delivery pipe 42. With the assistance of the gas seat 43, the gas can enter the gas ring 44. It is particularly noteworthy that when the gas contacts the heat conduction groove 46 on the guide ring 45, the gas can enter the gas ring 44 more smoothly and gently, so that the connection position of the two pipes 5 can be supported, and the connection of the pipes 5 can be further made tighter.

[0045] Reference Figure 4 , Fig.10 and Fig.11 Both fixed sleeves 1 are connected with a clamping piece 6, and the clamping piece 6 includes a clamping ring 61 fixedly connected to the inner side wall of the fixed sleeve 1, and a plurality of first notches 62 are provided on the side wall of the clamping ring 61, and a second notch 63 is provided at the lower end of the first notch 62, and a rotating rod 64 is rotatably connected to the inner side wall of the first notch 62, and a coil spring 65 connected to the inner side wall of the first notch 62 is connected to the rotating rod 64, and a clamping plate 66 in contact with the pipe 5 is fixedly connected to the side wall of the rotating rod 64.

[0046] In actual operation, when the staff inserts the tube 5 into the fixed sleeve 1, the tube 5 will contact the clamping plate 66, and with the assistance of the coil spring 65, the rotating rod 64 can be rotated, so that the clamping plate 66 can have a reverse force, and the tube 5 can be further limited.

[0047] Reference Fig.11 , Fig.12 and Fig.13, the clamping member 6 is connected to a plurality of pushing members 7, the pushing members 7 include a first bevel gear 71 arranged in the clamping ring 61, the first bevel gear 71 is connected to the rotating rod 64, and the clamping ring 61 is provided with a second bevel gear 72 meshing with the first bevel gear 71, a conveying cylinder 73 is provided in the clamping ring 61, and a screw rod 74 connected to the second bevel gear 72 is provided in the conveying cylinder 73, a piston plate 75 is sleeved on the screw rod 74, a pushing rod 76 passing through the side wall of the conveying cylinder 73 is fixedly connected to the piston plate 75, an extrusion plate 77 is fixedly connected to the lower end of the pushing rod 76, and a conveying cavity 78 matching the extrusion plate 77 is provided in the clamping ring 61, the conveying cavity 78 is filled with glue, and a conveying port 79 is provided at the output end of the conveying cavity 78, a conveying head 780 is fixedly connected to the conveying port 79, and a plurality of inclined conveying channels 781 are provided in the conveying head 780, and it is particularly noteworthy that the conveying channel 781 is located on one side of the pipe 5.

[0048] In actual operation, when the staff inserts the pipe 5 into the fixed sleeve 1, the rotating rod 64 can be rotated. When the rotating rod 64 rotates, the first bevel gear 71 can be rotated, and the second bevel gear 72 can be rotated, so that the screw rod 74 can be rotated. When the screw rod 74 rotates, since the piston plate 75 and the screw rod 74 are threadedly connected, the piston plate 75 is affected by the push rod 76 and the conveying cylinder 73, so that the push rod 76 can move downward, and further the extrusion plate 77 can be moved. When the extrusion plate 77 moves, the glue in the conveying chamber 78 can be gradually squeezed out. When the accumulated water is squeezed out, the glue can adhere to the tube. Although some of the glue will adhere to the tube 5 in the early stage, there is still some glue that fixes the clamping ring 61 and the tube 5 together, so that the tube 5 can be fixed here. At the same time, it is particularly noteworthy that the conveying channel 781 is arranged at an angle, which can make the glue adhere to the tube 5 evenly, so that the connection between the tube 5 and the clamping ring 61 can be more stable.

[0049] Reference Fig.12 and Fig.14 The two fixed sleeves 1 are both connected with a sealing member 8 connected to the clamping member 6. The sealing member 8 includes a rubber ring 81 fixedly connected to the inner wall of the fixed sleeve 1. A plurality of air pipes 82 are fixedly connected to the inner wall of the rubber ring 81. The input ends of the plurality of air pipes 82 are fixedly connected with a connecting pipe 83 connected to the output end of the conveying tube 73. A blocking airbag ring 84 connected thereto is fixedly connected to the inner wall of the rubber ring 81.

[0050] In actual operation, when the piston plate 75 in the conveying cylinder 73 moves, the gas in the conveying cylinder 73 can enter the connecting tube 83, so that the gas can enter the air pipe 82, so that the gas can enter the blocking airbag ring 84 through the rubber ring 81, so that the blocking airbag ring 84 can expand, further effectively increasing the sealing of the device, thereby avoiding liquid leakage.

[0051] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0052] Secondly: In the drawings of the embodiments disclosed in the present invention, only the structures related to the embodiments disclosed in the present invention are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

[0053] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pipe sealing structure, characterized in that; It comprises two fixed sleeves (1) and a tube (5) inserted into the two fixed sleeves (1), a reaction piece (2) is provided between the two fixed sleeves (1), and the reaction piece (2) can perform a heating treatment on the tube (5) in the fixed sleeves (1); The reaction element (2) is connected to a conducting element (3) capable of conducting heat, and the reaction element (2) is connected to a supporting element (4) capable of supporting a tube; The reaction member (2) comprises a reaction ring (21) arranged between two fixed sleeves (1), the reaction ring (21) being provided with a plurality of placement holes (22), a plurality of damping rings (23) being fixedly connected to the inner side wall of the reaction ring (21), a plurality of puncture columns (24) penetrating the reaction ring (21), the upper ends of the plurality of puncture columns (24) being fixedly connected to rubber blocks (25) matching the plurality of placement holes (22), a plurality of magnetic rings (26) being fixedly connected to the side wall of the reaction ring (21), a protective cover (27) being magnetically connected to the plurality of magnetic rings (26), and a blocking member (28) being connected to the inner side wall of the reaction ring (21); The blocking member (28) comprises a blocking ring (281) fixedly connected to the inner side wall of the reaction ring (21), the blocking ring (281) can divide the reaction ring (21) into two chambers, the chamber in the upper part is filled with non-combustible white phosphorus, and the chamber in the lower part is a normal chamber, a plurality of sealing blocks (282) are provided through the side wall of the blocking ring (281), the plurality of sealing blocks (282) are all located below the plurality of puncture columns (24), and the plurality of sealing blocks (282) A multi-layer sealing gasket (283) is provided below each of the multi-layer sealing gaskets (283), two connecting blocks (284) are fixedly connected to the side walls of each of the multi-layer sealing gaskets (283), the connecting blocks (284) and the sealing block (282) are connected, a slider (285) is fixedly connected to the side walls of the two connecting blocks (284), a plurality of slide grooves (286) matching the sliders (285) are provided on the side wall of the blocking ring (281), and the lower end of the notch of the slide groove (286) extends to the bottom of the blocking ring (281); The conductive member (3) comprises a reaction groove arranged at the lower end of the reaction ring (21), and a conductive ring (31) is fixedly connected to the inner side wall of the reaction groove, and the conductive ring (31) can absorb heat, and a plurality of heat conductive plates (32) are fixedly connected to the side wall of the reaction ring (21), and a conductive plate (33) is fixedly connected to the side walls of the plurality of heat conductive plates (32), and the end surfaces of the two tubes (5) are respectively in contact with the inner side walls of the plurality of conductive plates (33); The conduction plate (33) comprises an arc-shaped plate (331), a conduction cavity (332) is provided in the arc-shaped plate (331), and the conduction cavity (332) is filled with a heat-conducting liquid (333), a heat-conducting rod (334) is fixedly connected to the inner bottom of the conduction cavity (332), the upper end of the heat-conducting rod (334) is connected to the heat-conducting plate (32), and a plurality of heat-conducting tubes (335) connected to the conduction cavity (332) are provided through the inner side wall of the conduction cavity (332), and the plurality of heat-conducting tubes (335) are connected via a plurality of conduction rods (336); The support member (4) comprises a plurality of first delivery pipes (41) fixedly connected to the side wall of the reaction ring (21); the output ends of the plurality of first delivery pipes (41) are all fixedly connected to the second delivery pipes (42); one end of the plurality of second delivery pipes (42) passes through the side wall of the fixed sleeve (1) and extends to the inside; an air seat (43) is fixedly connected to the inner side wall of the reaction ring (21); an air ring (44) is fixedly connected to the inner side wall of the air seat (43); the plurality of second delivery pipes (42) are connected to the air ring (44) via the air seat (43); a guide ring (45) is fixedly connected to the inner side wall of the air ring (44); a guide groove (46) is provided on the guide ring (45); and a plurality of top blocks (47) are fixedly connected to the side wall of the air ring (44); The two fixing sleeves (1) are both connected to a clamping piece (6) for clamping the pipe (5), and the two clamping pieces (6) are both connected to a pushing piece (7).

2. A pipe sealing structure according to claim 1, characterized in that: The clamping member (6) comprises a clamping ring (61) fixedly connected to the inner side wall of the fixed sleeve (1); a plurality of first notches (62) are provided on the side wall of the clamping ring (61); a second notch (63) is provided at the lower end of the first notch (62); a rotating rod (64) is rotatably connected to the inner side wall of the first notch (62); a coil spring (65) connected to the inner side wall of the first notch (62) is connected to the rotating rod (64); and a clamping plate (66) in contact with the tube (5) is fixedly connected to the side wall of the rotating rod (64).

3. A pipe sealing structure according to claim 2, characterized in that: The pushing member (7) comprises a first bevel gear (71) arranged in the clamping ring (61), the first bevel gear (71) and the rotating rod (64) being connected, and a second bevel gear (72) meshing with the first bevel gear (71) being arranged in the clamping ring (61), a conveying cylinder (73) being arranged in the clamping ring (61), a screw rod (74) connected to the second bevel gear (72) being arranged in the conveying cylinder (73), a piston plate (75) being sleeved on the screw rod (74), and a piston plate (75) being arranged on the piston plate (75). A push rod (76) passing through the side wall of the conveying cylinder (73) is fixedly connected, and an extrusion plate (77) is fixedly connected to the lower end of the push rod (76). A conveying cavity (78) matching the extrusion plate (77) is provided in the clamping ring (61), and the conveying cavity (78) is filled with glue. A conveying port (79) is provided at the output end of the conveying cavity (78), and a conveying head (780) is fixedly connected to the conveying port (79). The conveying head (780) is provided with a plurality of inclined conveying channels (781).

4. A pipe sealing structure according to claim 3, characterized in that: The two fixed sleeves (1) are both connected to a sealing member (8) connected to the pushing member (7), the sealing member (8) comprising a rubber ring (81) fixedly connected to the inner wall of the fixed sleeve (1), a plurality of air pipes (82) fixedly connected to the inner wall of the rubber ring (81), and the input ends of the plurality of air pipes (82) are fixedly connected to a connecting pipe (83) connected to the output end of the conveying cylinder (73), and a blocking air bag ring (84) in communication with the rubber ring (81) is fixedly connected to the inner wall of the rubber ring (81).

Citation Information

Patent Citations

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