Air cooler mounting structure

Abstract

The invention discloses an air cooler mounting structure, and relates to the technical field of air cooling equipment. The box body is arranged on the rack, a heat exchange tube is arranged in the box body, the box body comprises a multi-tube plate, a plurality of tube heads are arranged on the multi-tube plate, the tube heads are communicated with the heat exchange tube, and step surfaces are arranged in the tube heads; one end of each connecting pipe is arranged in the pipe head in a penetrating manner; the elastic sealing piece is arranged in the pipe head, one end of the elastic sealing piece abuts against the step face, the other end of the elastic sealing piece abuts against the end face of the connecting pipe, and the elastic sealing piece is used for sealing the connecting position of the connecting pipe and the pipe head and enabling the connecting pipe to move in the axial direction of the connecting pipe. During installation, the multiple connecting pipes are connected with the multiple pipe heads on the multi-pipe plate, when the connecting pipes extend due to heating, the ends of the connecting pipes extrude the elastic sealing pieces, the elastic sealing pieces are compressed, and under the condition that the position of the box body is not changed, the connecting pipes can move in the axial direction, the connecting pipes are prevented from being damaged, and the service life is prolonged.

Description

Technical Field

[0001] The present application relates to the technical field of air cooling equipment, and in particular to an air cooler installation structure. Background Art

[0002] Air cooler, as an important air cooling equipment, can be used in petrochemical industry and oil and gas processing. Air cooler uses ambient air as cooling medium to cool the oil or natural gas in the heat exchange pipe. The air cooler includes a box structure for heat exchange, and the heat exchange pipe is arranged in the box. One side of the box is provided with a multi-tube plate, and multiple pipes from the outside are connected to the multi-tube plate to communicate with the heat exchange pipe in the box.

[0003] Due to the effect of thermal expansion and contraction, external pipelines will produce certain thermal stress, which may easily lead to cracking and damage after long-term use. Summary of the invention

[0004] In order to prevent pipeline damage and extend service life, the present application provides an air cooler installation structure.

[0005] The present application provides an air cooler installation structure, which adopts the following technical solution: An air cooler installation structure, comprising: frame; A box body is arranged on the frame, a heat exchange tube is arranged in the box body, the box body comprises a multi-tube plate, a plurality of tube heads are arranged on the multi-tube plate, the tube heads are connected with the heat exchange tube, and a step surface is arranged inside the tube head; A plurality of connecting pipes, one end of each connecting pipe being inserted into the pipe head; An elastic seal is arranged in the pipe head, one end of which abuts against the step surface, and the other end abuts against the end surface of the connecting pipe, and is used to seal the connection between the connecting pipe and the pipe head and enable the connecting pipe to move along its own axial direction.

[0006] By adopting the above technical solution, during installation, multiple connecting pipes can be connected to multiple pipe heads on the multi-tube plate. When the connecting pipes are elongated due to heat, the ends of the connecting pipes squeeze the elastic seals, and the elastic seals are compressed. When the position of the box body remains unchanged, the connecting pipes can move axially, thereby preventing damage to the connecting pipes and extending their service life.

[0007] Optionally, the elastic sealing member comprises: a first sealing ring, a second sealing ring, an elastic member and at least one sealing film, the first sealing ring is used to abut against one end of the connecting pipe extending into the pipe head, and the second sealing ring is used to abut against the step surface; The two ends of the sealing film are respectively sealed and fixedly connected to the first sealing ring and the second sealing ring, and at least one sealing film is arranged on the inner ring side of the first sealing ring and the second sealing ring; the elastic member is arranged between the first sealing ring and the second sealing ring to hinder the axial displacement of the first sealing ring and the second sealing ring.

[0008] Through the above technical solution, in the process of axial deformation of the connecting pipe pressing against the elastic sealing member, the first sealing ring moves toward the second sealing ring, and the elastic member is compressed in this process, and the sealing film seals the first sealing ring and the second sealing ring, so that the elastic sealing member always maintains a sealed state during the deformation process to prevent air leakage from here; when the connecting pipe is shortened, the elastic member drives the first sealing ring to move away from the second sealing ring, maintains a tight state with the connecting pipe, and ensures the sealing effect.

[0009] Optionally, two sealing films are provided, and the two sealing films are respectively connected to the inner side and the outer side of the first sealing ring and the second sealing ring.

[0010] Optionally, a force-bearing portion is provided between the first sealing ring and the second sealing ring near the sealing membrane, and the force-bearing portion is used to abut against the inner side of the sealing membrane to prevent the sealing membrane from sinking inwards under water pressure.

[0011] Optionally, the force-bearing part includes a first force-bearing bar and a second force-bearing bar, the first force-bearing bar is fixedly arranged on the first sealing ring, the second force-bearing bar is fixedly arranged on the second sealing ring, and the first force-bearing bar and the second force-bearing bar are in conflict with each other and can slide relative to each other.

[0012] Optionally, a plurality of the first stress-bearing strips are arranged along the circumference of the first sealing ring, two groups of the first stress-bearing strips are arranged along the radial direction of the first sealing ring, and the two groups of the first sealing rings are staggered; A plurality of the second stress-bearing strips are arranged along the circumference of the second sealing ring, two groups of the second stress-bearing strips are arranged along the radial direction of the second sealing ring, and the two groups of the second sealing rings are staggered; One group of the first stress-bearing bars is arranged close to the sealing membrane relative to the second stress-bearing bars, and another group of the first stress-bearing bars is arranged far away from the sealing membrane relative to the second stress-bearing bars.

[0013] Optionally, a telescopic tube is arranged between the first sealing ring and the second sealing ring, and the telescopic tube includes a first sleeve and a second sleeve, the first sleeve is fixedly connected to the first sealing ring, the second sleeve is fixedly connected to the second sealing ring, the first sleeve is slidably inserted into the second sleeve, and the second sleeve is used to abut against the first force bar and / or the second force bar.

[0014] Optionally, the mounting structure further includes a vertical plate, through which the plurality of connecting tubes pass, and a sealing portion is sleeved on one end of the connecting tube passing through the vertical plate, one end of the sealing portion abuts against the end of the tube head, and the other end abuts against the vertical plate, and the sealing portion can undergo elastic deformation along the axial direction of the connecting tube.

[0015] Optionally, the box body is slidably disposed on the frame along the axial direction of the connecting pipe, and a limiting component for locking the position of the box body is disposed on the frame.

[0016] Optionally, the frame includes a guide rail arranged along the axial direction of the connecting pipe, and a sliding part is fixedly arranged on the box body, and the sliding part is slidably arranged on the guide rail.

[0017] In summary, the present application includes at least one of the following beneficial technical effects: 1. During installation, just connect multiple connecting pipes to multiple pipe heads on the multi-tube plate. When the connecting pipes are elongated due to heat, the ends of the connecting pipes squeeze the elastic seals, and the elastic seals are compressed. When the position of the box body remains unchanged, the connecting pipes can move axially, preventing damage to the connecting pipes and extending their service life.

[0018] 2. During the process of axial deformation of the connecting pipe and pressing against the elastic sealing member, the first sealing ring moves toward the second sealing ring, and the elastic member is compressed during this process. The sealing film seals the first sealing ring and the second sealing ring, so that the elastic sealing member always maintains a sealed state during the deformation process to prevent air leakage from here; when the connecting pipe is shortened, the elastic member drives the first sealing ring to move away from the second sealing ring, maintains a tight state with the connecting pipe, and ensures the sealing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application; Figure 2 It is an exploded view of the connecting pipe, elastic sealing member, and pipe head of the embodiment of the present application; Figure 3 is a schematic structural diagram of an elastic sealing member according to an embodiment of the present application; Figure 4 is a cross-sectional view of an elastic seal according to an embodiment of the present application; Figure 5 It is a schematic diagram of the partial structure of the elastic seal of the embodiment of the present application; Figure 6 is a cross-sectional view of an elastic seal according to an embodiment of the present application; Figure 7 It is a schematic diagram of the structure of the guide rail and the mounting rod mainly embodied in the embodiment of the present application.

[0020] Figure 8is a cross-sectional view of a mounting rod according to an embodiment of the present application; Fig. 9 This is an embodiment of the present application Figure 8 Enlarged view of part A.

[0021] Explanation of the reference numerals: 1. frame; 11. vertical plate; 12. guide rail; 121. tooth groove; 2. box body; 21. multi-tube plate; 22. slider; 3. tube head; 31. step surface; 4. connecting pipe; 41. sealing part; 5. elastic sealing member; 51. first sealing ring; 52. second sealing ring; 53. elastic member; 54. sealing film; 6. force-bearing part; 61. first force-bearing strip; 62. second force-bearing strip; 7. telescopic rod; 71. first sleeve; 72. second sleeve; 8. limiting assembly; 81. mounting rod; 811. limiting groove; 812. mounting groove; 8121. pulley; 8122. pull rope; 82. plug block; 83. compression spring; 9. unlocking assembly; 91. push rod; 911. pressing block; 912. sleeve; 92. first magnetic member; 93. second magnetic member. DETAILED DESCRIPTION

[0022] 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.

[0023] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0024] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme that satisfies both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in the field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0026] In the related art, the air cooler includes a box structure for heat exchange, and the heat exchange pipe is arranged in the box, and a multi-tube plate is arranged on one side of the box. Multiple pipes outside are connected to the multi-tube plate to communicate with the heat exchange pipe in the box. Due to the effect of thermal expansion and contraction, the external pipe will generate certain thermal stress, which is easy to cause cracking and damage of the pipe after long-term use.

[0027] For this purpose, refer to Figure 1 and Figure 2 The present application provides an air cooler installation structure, including a frame 1, a box body 2, a plurality of connecting pipes 4 and an elastic sealing member 5.

[0028] Among them, refer to Figure 1 and Figure 2 The box body 2 is arranged on the frame 1, the frame 1 includes a bottom plate, the box body 2 is provided with heat exchange tubes, the box body 2 includes a multi-tube plate 21, a plurality of tube heads 3 are arranged on the multi-tube plate 21, and the tube heads 3 are connected with the heat exchange tubes.

[0029] Reference Figure 1 and Figure 2 The installation structure further includes a vertical plate 11, through which a plurality of connecting tubes 4 pass, and one end of the connecting tube 4 passing through the vertical plate 11 is sleeved with a sealing portion 41, one end of the sealing portion 41 abuts against the end of the tube head 3, and the other end abuts against the vertical plate 11, and the sealing portion 41 can be elastically deformed along the axial direction of the connecting tube 4. Optionally, the sealing portion 41 is set as a rubber sleeve.

[0030] Among them, refer to Figure 3 and Figure 4 The elastic seal 5 is arranged in the pipe head 3, and the pipe head 3 is provided with a step surface 31 (refer to Figure 2), one end of the connecting pipe 4 is inserted into the pipe head 3; one end of the elastic sealing member 5 abuts against the step surface 31, and the other end abuts against the end surface of the connecting pipe 4, so as to seal the connection between the connecting pipe 4 and the pipe head 3 and enable the connecting pipe 4 to move along its own axial direction.

[0031] Reference Figure 3 and Figure 4 The elastic sealing member 5 includes: a first sealing ring 51, a second sealing ring 52, an elastic member 53 and at least one sealing film 54. The first sealing ring 51 and the second sealing ring 52 are circular ring structures with a hole in the middle for air to pass through. The first sealing ring 51 is used to abut against one end of the connecting pipe 4 extending into the pipe head 3, and the second sealing ring 52 is used to abut against the step surface 31; the first sealing ring 51 and the second sealing ring 52 can be made of metal or rubber. In this embodiment, the first sealing ring 51 and the second sealing ring 52 include a metal ring and a rubber layer, and the end surfaces of the first sealing ring 51 and the second sealing ring 52 that are away from each other are provided with a rubber layer. The rubber layer has a certain elastic deformation ability and can compensate for uneven positions. It is used to fit closely with the connecting pipe 4 or the step surface 31 to improve the sealing effect.

[0032] Reference Figure 4 and Figure 5 , the two ends of the sealing film 54 are respectively sealed and fixedly connected to the first sealing ring 51 and the second sealing ring 52, and at least one sealing film 54 is arranged on the inner ring side of the first sealing ring 51 and the second sealing ring 52, and the sealing film 54 is bent. When the distance between the first sealing ring 51 and the second sealing ring 52 increases or decreases, the sealing ring can also be easily extended or shortened. In this embodiment, two sealing films 54 are provided, and the two sealing films 54 are respectively connected to the inner side and the outer side of the first sealing ring 51 and the second sealing ring 52, that is, the inner ring side and the outer ring side of the first sealing ring 51 and the second sealing ring 52 are both provided with sealing films 54, and the inner ring side of the first sealing ring 51 and the second sealing ring 52 is the side close to the center of the ring. The sealing film 54 is made of a material with strong pressure resistance, and can be made of polyurethane. Polyurethane has the characteristics of high strength, wear resistance, oil resistance, and strong pressure resistance.

[0033] The elastic member 53 is disposed between the first sealing ring 51 and the second sealing ring 52 to prevent the first sealing ring 51 and the second sealing ring 52 from axially displacing.

[0034] When the connecting tube 4 is axially deformed and presses against the elastic sealing member 5, the first sealing ring 51 moves toward the second sealing ring 52, and the elastic member 53 is compressed during this process. The sealing film 54 seals the first sealing ring 51 and the second sealing ring 52, so that the elastic sealing member 5 always maintains a sealed state during the deformation process to prevent air leakage from here; when the connecting tube 4 is shortened, the elastic member 53 drives the first sealing ring 51 to move away from the second sealing ring 52, maintains a tight state with the connecting tube 4, and ensures the sealing effect.

[0035] Optional, see Figure 4 and Figure 5 A force-bearing portion 6 is provided between the first sealing ring 51 and the second sealing ring 52 near the sealing membrane 54. Two groups of force-bearing portions 6 are provided, which are respectively used to abut against the two sealing membranes 54. The force-bearing portions 6 are used to abut against the inner side of the sealing membrane 54 to prevent the sealing membrane 54 from sinking inward under water pressure.

[0036] Reference Figure 4 and Figure 5 The force-bearing part 6 includes a first force-bearing bar 61 and a second force-bearing bar 62. The first force-bearing bar 61 is fixedly arranged on the first sealing ring 51, and the second force-bearing bar 62 is fixedly arranged on the second sealing ring 52. The first force-bearing bar 61 and the second force-bearing bar 62 are in conflict with each other and can slide relative to each other.

[0037] Reference Figure 5 and Figure 6 , a plurality of the first stress bars 61 are arranged along the circumference of the first sealing ring 51, and two groups of the first stress bars 61 are arranged along the radial direction of the first sealing ring 51, and the two groups of the first stress bars 61 are staggered, that is, the two groups of the first stress bars 61 are staggered along the radial direction of the first sealing ring 51. One end of the first stress bar 61 is fixedly connected to the first sealing ring 51, and the other end is a movable end. The length of the first stress bar 61 is less than the spacing between the first sealing ring 51 and the second sealing ring 52. In this embodiment, the first stress bars 61 are arranged at intervals along the circumferential direction of the first sealing ring 51, and the interval distance is less than the width of the first stress bar 61.

[0038] Reference Figure 5 and Figure 6, a plurality of second stress bars 62 are arranged along the circumference of the second sealing ring 52, two groups of second stress bars 62 are arranged along the radial direction of the second sealing ring 52, and the two groups of second stress bars 62 are arranged in a staggered manner. One end of the second stress bar 62 is fixedly connected to the second sealing ring 52, and the other end is a movable end. The length of the second stress bar 62 is less than the spacing between the second sealing ring 52 and the second sealing ring 52. In this embodiment, the second stress bars 62 are arranged at intervals along the circumferential direction of the second sealing ring 52, and the interval distance is less than the width of the second stress bar 62.

[0039] Reference Figure 5 and Figure 6 , one group of the first stress bars 61 is arranged close to the sealing film 54 relative to the second stress bars 62, and the other group of the first stress bars 61 is arranged far away from the sealing film 54 relative to the second stress bars 62. Half of the first stress bars 61 are in direct contact with the sealing ring, and the other half are not in contact with the sealing film 54; while half of the second stress bars 62 are in direct contact with the sealing film 54. The first stress bars 61 and the second stress bars 62 are in contact with the sealing film 54 alternately, so that the sealing film 54 is stressed more evenly, preventing the sealing film 54 from being deformed too much under pressure, increasing the service life of the sealing film 54, and improving the sealing effect.

[0040] Reference Figure 5 and Figure 6 A telescopic tube 7 is provided between the first sealing ring 51 and the second sealing ring 52, and the telescopic tube 7 includes a first sleeve 71 and a second sleeve 72. The first sleeve 71 is fixedly connected to the first sealing ring 51, and the second sleeve 72 is fixedly connected to the second sealing ring 52. The first sleeve 71 is slidably inserted into the second sleeve 72, and the second sleeve 72 is used to abut against the first force bar 61 and / or the second force bar 62.

[0041] Optionally, the elastic member 53 is configured as a spring, which is located in the second sleeve 72 , and one end of the spring is fixedly connected to the bottom of the second sleeve 72 , and the other end of the spring is fixedly connected to one end of the first sleeve 71 extending into the second sleeve 72 .

[0042] Reference Figure 5 and Figure 6 The outer wall of the second sleeve 72 abuts against the first stress bar 61 or the second stress bar 62, supporting the first stress bar 61 and the second stress bar 62, preventing the first stress bar 61 and the second stress bar 62 from bending inward and being damaged under the action of pressure, and preventing the sealing film 54 from being concave, ensuring that the sealing film 54 is in a state of being stretched straight along the axial direction of the pipeline.

[0043] Reference Figure 1 and Figure 7, the box body 2 is slidably arranged on the frame 1 along the axial direction of the connecting pipe 4, and the frame 1 includes a guide rail 12 arranged along the axial direction of the connecting pipe 4, and two guide rails 12 are arranged in parallel. In this embodiment, the cross section of the guide rail 12 is T-shaped. A sliding part is fixedly arranged on the box body 2, and the sliding part is slidably arranged on the guide rail 12. The sliding part is set as a slider 22, and a slide groove adapted to the guide rail 12 is opened at the bottom of the slider 22, and the slide groove is a T-shaped groove; the slide groove cooperates with the guide rail 12 to facilitate the movement of the box body 2, so as to facilitate the installation operation, and can prevent the box body 2 from moving in the vertical direction, so that the position of the box body 2 is stable.

[0044] Reference Figure 8 The frame 1 is provided with a limiting component 8 for locking the position of the box body 2.

[0045] Specifically, the limiting assembly 8 includes a mounting rod 81, an insert block 82 and a compression spring 83. The mounting rod 81 is fixedly arranged at the bottom of the box body 2, and the mounting rod 81 is perpendicular to the guide rail 12. The side walls of the two guide rails 12 that are close to each other are provided with tooth grooves 121, and a plurality of tooth grooves 121 are arranged along the length direction of the guide rail 12. Both ends of the mounting rod 81 are provided with limiting grooves 811 along the length direction of the mounting rod 81. The insert block 82 is slidably arranged in the limiting groove 811. The compression spring 83 is arranged in the limiting groove 811, and one end of the compression spring 83 abuts against the bottom wall of the limiting groove 811, and the other end abuts against the insert block 82. The compression spring 83 is used to drive the insert block 82 to move out of the limiting groove 811, so that the insert block 82 is inserted into the limiting groove 811. When the insert block 82 is inserted into the limiting groove 811, the position of the box body 2 is locked.

[0046] Optional, see Figure 8 and Fig. 9 A mounting groove 812 is provided in the mounting rod 81, and the mounting groove 812 is located between the two limiting grooves 811. The two ends of the mounting groove 812 are respectively connected to the two limiting grooves 811. A pull rope 8122 is provided in the mounting groove 812, and the two ends of the pull rope 8122 are respectively inserted into the limiting grooves 811 for fixed connection with the plug block 82. When the plug block 82 is inserted into the tooth groove 121, the pull rope 8122 is in a tensioned state.

[0047] In order to facilitate the loading and unloading of the box body 2 and release the locked state of the box body 2, an unlocking assembly 9 is also provided on the mounting rod 81. The unlocking assembly 9 includes a push rod 91, a first magnetic attraction member 92, and a second magnetic attraction member 93. The push rod 91 is slidably inserted into the mounting rod 81 in a direction perpendicular to the mounting rod 81, and one end of the push rod 91 extends into the mounting groove 812, and the other end of the push rod 91 extends from the side wall of the mounting rod 81. In order to facilitate pressing the push rod 91, a pressing block 911 is fixedly provided at one end of the push rod 91 extending outside the mounting rod 81.

[0048] Reference Figure 8 and Fig. 9, a collar 912 is fixedly provided at one end of the push rod 91 extending into the installation slot 812, and the collar 912 is sleeved on the pull rope 8122. The first magnetic member 92 is fixedly provided at one end of the collar 912 away from the push rod 91, and the second magnetic member 93 is fixedly provided on the side wall of the installation slot 812 away from the pressing block 911. Optionally, the first magnetic member 92 can be a magnet, and the second magnetic member 93 can be a magnet or iron; or the first magnetic member 92 can be a magnet or iron, and the second magnetic member 93 can be a magnet.

[0049] Reference Figure 8 and Fig. 9 , two pulleys 8121 are rotatably arranged in the installation groove 812, and the two pulleys 8121 are respectively located on both sides of the ring 912. When the box body 2 needs to be unlocked, the push rod 91 is pushed inwardly and pressed quickly, and the push rod 91 moves into the installation groove 812, and the ring 912 drives the pull rope 8122 to move, so that the pull rope 8122 is tightened and drives the plug block 82 to move into the limiting groove 811, so that the plug block 82 is separated from the tooth groove 121; and in the process of the push rod 91 moving inwardly, the first magnetic attraction member 92 gradually approaches the second magnetic attraction member 93, and when the first magnetic attraction member 92 and the second magnetic attraction member 93 are mutually adsorbed and fixed, the plug block 82 is in a state of being separated from the tooth groove 121, and the box body 2 can be moved at this time, and the operation is simple and convenient.

[0050] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An air cooler installation structure, characterized in that: include: Rack (1); A box body (2) is arranged on the frame (1), a heat exchange tube is arranged in the box body (2), the box body (2) comprises a multi-tube sheet (21), a plurality of tube heads (3) are arranged on the multi-tube sheet (21), the tube heads (3) are connected to the heat exchange tube, and a step surface (31) is arranged in the tube head (3); A plurality of connecting pipes (4), one end of each connecting pipe (4) being inserted into the pipe head (3); An elastic sealing member (5) is arranged in the pipe head (3), one end of the elastic sealing member (5) abuts against the step surface (31), and the other end abuts against the end surface of the connecting pipe (4), and is used to seal the connection between the connecting pipe (4) and the pipe head (3) and enable the connecting pipe (4) to move along its own axial direction.

2. The air cooler installation structure according to claim 1, characterized in that: The elastic sealing member (5) comprises: a first sealing ring (51), a second sealing ring (52), an elastic member (53) and at least one sealing film (54); the first sealing ring (51) is used to abut against one end of the connecting pipe (4) extending into the pipe head (3); and the second sealing ring (52) is used to abut against the step surface (31); The two ends of the sealing film (54) are respectively sealed and fixedly connected to the first sealing ring (51) and the second sealing ring (52), and at least one sealing film (54) is arranged on the inner ring side of the first sealing ring (51) and the second sealing ring (52); the elastic member (53) is arranged between the first sealing ring (51) and the second sealing ring (52) to hinder the axial displacement of the first sealing ring (51) and the second sealing ring (52).

3. The air cooler installation structure according to claim 2, characterized in that: Two sealing films (54) are provided, and the two sealing films (54) are respectively connected to the inner side and the outer side of the first sealing ring (51) and the second sealing ring (52).

4. The air cooler installation structure according to claim 2, characterized in that: A force-bearing portion (6) is provided between the first sealing ring (51) and the second sealing ring (52) near the sealing membrane (54), and the force-bearing portion (6) is used to abut against the inner side of the sealing membrane (54) to prevent the sealing membrane (54) from denting inwards under water pressure.

5. The air cooler installation structure according to claim 4, characterized in that: The force-bearing portion (6) comprises a first force-bearing bar (61) and a second force-bearing bar (62); the first force-bearing bar (61) is fixedly arranged on the first sealing ring (51); the second force-bearing bar (62) is fixedly arranged on the second sealing ring (52); the first force-bearing bar (61) and the second force-bearing bar (62) are in contact with each other and can slide relative to each other.

6. The air cooler installation structure according to claim 5, characterized in that: A plurality of the first stress-bearing strips (61) are arranged along the circumference of the first sealing ring (51); two groups of the first stress-bearing strips (61) are arranged along the radial direction of the first sealing ring (51); and the two groups of the first stress-bearing strips (61) are staggered; A plurality of the second stress-bearing strips (62) are arranged along the circumference of the second sealing ring (52); two groups of the second stress-bearing strips (62) are arranged along the radial direction of the second sealing ring (52); and the two groups of the second stress-bearing strips (62) are staggered; One group of the first stress-bearing bars (61) is arranged close to the sealing membrane (54) relative to the second stress-bearing bars (62), and the other group of the first stress-bearing bars (61) is arranged away from the sealing membrane (54) relative to the second stress-bearing bars (62).

7. The air cooler installation structure according to claim 6, characterized in that: A telescopic tube (7) is arranged between the first sealing ring (51) and the second sealing ring (52), and the telescopic tube (7) comprises a first sleeve (71) and a second sleeve (72), the first sleeve (71) is fixedly connected to the first sealing ring (51), the second sleeve (72) is fixedly connected to the second sealing ring (52), the first sleeve (71) is slidably inserted into the second sleeve (72), and the second sleeve (72) is used to abut against the first force strip (61) and / or the second force strip (62).

8. The air cooler installation structure according to claim 2, characterized in that: The mounting structure further comprises a vertical plate (11), and a plurality of the connecting tubes (4) pass through the vertical plate (11); one end of the connecting tube (4) passing through the vertical plate (11) is sleeved with a sealing portion (41); one end of the sealing portion (41) abuts against the end of the tube head (3), and the other end abuts against the vertical plate (11); the sealing portion (41) is capable of elastic deformation along the axial direction of the connecting tube (4).

9. The air cooler installation structure according to claim 1, characterized in that: The box body (2) is slidably arranged on the frame (1) along the axial direction of the connecting pipe (4), and a limiting component (8) for locking the position of the box body (2) is arranged on the frame (1).

10. The air cooler installation structure according to claim 9, characterized in that: The frame (1) comprises a guide rail (12) arranged axially along the connecting pipe (4); a sliding portion is fixedly arranged on the box body (2); and the sliding portion is slidably arranged on the guide rail (12).

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