CN214537523U

CN214537523U - Heat exchanger with vibration-proof ring structure

Info

Publication number: CN214537523U
Application number: CN202120147742.2U
Authority: CN
Inventors: 付强; 徐根明; 钟苏运; 周永刚; 陈华; 戚志; 翟唯唯
Original assignee: Nanjing Jinling Petrochemical Construction And Installation Engineering Co ltd
Current assignee: Nanjing Jinling Petrochemical Construction And Installation Engineering Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-10-29
Anticipated expiration: 2031-01-19

Abstract

The application relates to a heat exchanger with anti-vibration ring structure, it includes fixed tube sheet, unsteady tube sheet, annular baffling board and sets up a plurality of heat exchange tubes between fixed tube sheet and unsteady tube sheet, and a plurality of heat exchange tubes pass through annular baffling board and fix and form the tube bank, are equipped with two relative antivibration subassemblies on the tube bank, and one of them antivibration subassembly setting is on the tube bank and be close to one side of fixed tube sheet, and another antivibration subassembly setting is on the tube bank and be close to one side of unsteady tube sheet. This application has the effect that plays the absorbing to the heat exchange tube, has reduced the heat exchange tube vibration range too big and has leaded to the probability that gap appears in welded connection department between heat exchange tube and fixed tube sheet or the unsteady tube sheet, has prolonged the life of heat exchanger.

Description

Heat exchanger with vibration-proof ring structure

Technical Field

The application relates to the field of heat exchangers, in particular to a heat exchanger with an anti-vibration ring structure.

Background

The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called a heat exchanger. The heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in the chemical industry production, and is widely applied.

Chinese patent with publication number CN202295741U discloses an anti-bending fixing device for an ultra-long heat exchanger tube bundle, which comprises a tube bundle formed by fixing a plurality of heat exchange tubes by an annular baffle plate, wherein a plurality of supports are axially arranged on the outer surface of the tube bundle, the supports are uniformly distributed around the annular baffle plate, a plurality of anchor ears are arranged on the outer surface of each support, an upper tube plate is arranged at the upper end of the tube bundle, and the upper tube plate is fixedly connected with the supports. The anti-bending fixing device for the ultra-long heat exchanger tube bundle ensures that the tube bundle cannot deform during hoisting, and can eliminate the bending phenomenon during hoisting.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: in the heat exchanger in the above document, the annular baffle plate is adopted to fix a plurality of heat exchange tubes to form the tube bundle, and because the annular baffle plate is unsupported, when the distance between two adjacent annular baffle plates is large, the tube bundle vibrates greatly, so that the heat exchange tubes and the tube plate welding joints are easy to crack, and leakage is caused.

SUMMERY OF THE UTILITY MODEL

In order to improve the great and heat exchange tube and tube sheet welded joint fracture of causing of tube bank vibration, lead to the problem of leaking, this application provides a heat exchanger with antivibration circle structure.

The application provides a heat exchanger with antivibration circle structure adopts following technical scheme:

the utility model provides a heat exchanger with antivibration circle structure, includes fixed tube sheet, unsteady tube sheet, annular baffling board and sets up a plurality of heat exchange tubes between fixed tube sheet and unsteady tube sheet, and is a plurality of the heat exchange tube passes through annular baffling board and fixes and form the tube bank, be equipped with two relative antivibration subassemblies on the tube bank, one of them antivibration subassembly sets up on the tube bank and is close to one side of fixed tube sheet, another the antivibration subassembly sets up on the tube bank and is close to one side of unsteady tube sheet.

Through adopting above-mentioned technical scheme, through setting up two sets of antivibration subassemblies on the tube bank to with one of them antivibration subassembly setting on the tube bank and be close to one side of fixed tube sheet, another antivibration subassembly sets up on the tube bank and be close to one side of unsteady tube sheet, the effectual vibration range that reduces the heat exchange tube plays absorbing effect, it is too big to have reduced the heat exchange tube vibration range and leads to the probability that the phenomenon appears splitting in the junction of being connected between heat exchange tube and fixed tube sheet or the unsteady tube sheet, the life of heat exchanger has been prolonged.

Optionally, the antivibration subassembly includes that the antivibration circle, the equipartition setting of cover on the tube bank set up horizontal grid on the antivibration circle lateral wall and the equipartition sets up a plurality of perpendicular grid on another lateral wall of antivibration circle, and is a plurality of enclose between horizontal grid and the perpendicular grid and close and be formed with the chucking space that supplies the heat exchange tube to pass.

Through adopting above-mentioned technical scheme, through a plurality of horizontal grid bars and a plurality of perpendicular grid bars, play the restriction to single heat exchange tube, reduced the vibration range of heat exchange tube, avoid the heat exchange tube and fixed tube sheet or float the juncture of the junction of tube sheet phenomenon of splitting to appear, prolonged the life of heat exchanger.

Optionally, the horizontal grid bars and the vertical grid bars are welded and fixed on the side wall of the anti-vibration ring.

Through adopting above-mentioned technical scheme, horizontal grid strip and perpendicular grid strip welding are fixed on the lateral wall of antivibration circle, and then can tightly block the heat exchange tube through a plurality of horizontal grid strips and perpendicular grid strip, have reduced the vibration range of heat exchange tube.

Optionally, the side walls of the horizontal grid bars and the vertical grid bars are fixed on the side wall of the anti-vibration ring through the mounting assembly.

Through adopting above-mentioned technical scheme, the setting of installation component has realized dismantling between horizontal grid strip, perpendicular grid strip and the antivibration circle and has been connected, and the convenience is according to the heat exchange tube of different dimensions, changes the horizontal grid strip, the perpendicular grid strip of different dimensions to with chucking space adjustment to suitable size, with the heat exchange tube of cooperation different dimensions, application scope is wide.

Optionally, the installation component includes the installation piece, sets up the inserted block on the installation piece lateral wall, the installation piece is established respectively relatively and is set up on the lateral wall of horizontal grid strip, relatively set up on the lateral wall of perpendicular grid strip, be equipped with on the lateral wall of antivibration circle and supply installation piece male mounting groove, one side cell wall that the mounting groove is adjacent rather than the notch is equipped with and supplies inserted block male slot, be equipped with in the mounting groove and be used for tightly supporting the piece that supports in the slot with the inserted block.

Through adopting above-mentioned technical scheme, during the installation, at first all insert the slot with installation piece and inserted block in for the notch of inserted block alignment slot, the installation piece that slides again for in the inserted block inserts the slot, recycle supports the piece and tightly supports the inserted block in the slot, and then can fix the installation piece in the mounting groove, realized installing horizontal grid strip or perpendicular grid strip.

Optionally, the abutting piece includes an abutting block and two springs oppositely disposed on a side wall of the abutting block, a telescopic slot for accommodating the springs and the abutting block is disposed on a side wall of the mounting slot opposite to the slot, one end of the spring away from the abutting block is connected to a side wall of the telescopic slot, the abutting block is slidably disposed in the telescopic slot, one end of the abutting block away from the spring passes through a notch of the telescopic slot and extends into the mounting slot, a guide slope is disposed on a side wall of the abutting block facing the notch of the mounting slot, a lower end of the guide slope faces a bottom wall of the mounting slot, a higher end of the guide slope faces a notch of the mounting slot, the mounting block is close to a bottom wall of the mounting slot, an inclined surface is disposed on a side wall of a corner of the abutting block, the inclined surface is in sliding fit with the guide slope, and an abutting slot for inserting the abutting block into the side wall of the guide slope is disposed on a side wall of the mounting block opposite to the insertion block, and a rubber pad is adhered to the wall of the abutting groove.

Through adopting above-mentioned technical scheme, during the installation, earlier inclined plane butt is on the direction is domatic, along with the installation piece when inserting to the mounting groove slot diapire, can promote to support the piece to flexible inslot sideslip, the spring is compressed this moment, until when the lateral wall of installation piece and the tank bottom wall butt of mounting groove, can aim at the notch of slot with the inserted block, can insert the lateral wall point department of supporting the piece simultaneously and support tight inslot, until when supporting the lateral wall point department of piece and rubber pad butt, utilize the elasticity of spring this moment, promote to support the piece and slide to the installation piece direction, so that insert the inserted block in the slot, and through the tight power of supporting of spring, can tightly support the inserted block in the slot, finally can fix the installation piece in the mounting groove, realized the installation to horizontal grid strip and perpendicular grid strip.

Optionally, the groove wall of the telescopic groove adjacent to the notch of the telescopic groove is provided with a limiting groove, and the side wall of the abutting block is provided with a limiting block sliding in the limiting groove.

Through adopting above-mentioned technical scheme, stopper and spacing groove's cooperation has realized supporting the piece and has been connected with sliding between the flexible groove cell wall.

Optionally, a sliding space for the abutting block is reserved between the side wall of the abutting block back to the guide slope surface and the bottom wall of the mounting groove.

Through adopting above-mentioned technical scheme, activity space's setting to the installation piece can promote to support in the piece sideslip to the flexible inslot.

Optionally, a damping cavity is arranged inside the mounting block, and a plurality of rubber balls are filled in the damping cavity.

Through adopting above-mentioned technical scheme, when the heat exchange tube produced the vibration, will shake on power conduction to horizontal grid strip or perpendicular grid strip, and then the installation piece produces the vibration, along with the vibration of installation piece, a plurality of rubber balls roll in the shock attenuation intracavity, through setting up a plurality of rubber balls, to the vibrations that the installation piece produced, carry out effectual buffering, absorption, reduced the vibration range of horizontal grid strip or perpendicular grid strip, and then improved the stability of heat exchange tube heat transfer working process.

Optionally, the side wall of the mounting block is provided with a screw, and the side wall of the horizontal grid bar and the side wall of the vertical grid bar are both provided with thread grooves in threaded connection with the screw.

Through adopting above-mentioned technical scheme, the cooperation of screw rod and thread groove has realized the dismantlement between installation piece and horizontal grid strip, the perpendicular grid strip and has been connected.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the vibration amplitude of the heat exchange tube is effectively reduced by utilizing the two groups of vibration-proof assemblies, the vibration-absorbing effect is achieved, the probability that the connection junction between the heat exchange tube and the fixed tube plate or the floating tube plate cracks due to overlarge vibration amplitude of the heat exchange tube is reduced, and the service life of the heat exchanger is prolonged;

2. the clamping space formed by combining the plurality of horizontal grid bars and the plurality of vertical grid bars has a limiting effect on a single heat exchange tube, so that the vibration amplitude of the heat exchange tube is reduced, the cracking phenomenon at the joint between the heat exchange tube and the fixed tube plate or the floating tube plate is avoided, and the service life of the heat exchanger is prolonged;

3. through setting up the installation component, realized dismantling between horizontal grid strip, perpendicular grid strip and the antivibration circle and be connected, conveniently according to the heat exchange tube of different dimensions, change the horizontal grid strip, the perpendicular grid strip of different dimensions to with chucking space adjustment to suitable size, with the heat exchange tube of cooperation different dimensions, application scope is wide.

Drawings

Fig. 1 is a schematic overall structure diagram of a heat exchanger with an anti-vibration ring structure according to an embodiment.

Fig. 2 is a schematic structural diagram of a vibration isolation assembly according to a first embodiment.

Fig. 3 is a schematic structural view of a vibration isolation assembly in the second embodiment.

Fig. 4 is a sectional view taken along line a-a of fig. 3.

Fig. 5 is an enlarged view of a portion a in fig. 4.

Fig. 6 is an enlarged view of a portion B in fig. 5.

Description of reference numerals: 1. fixing the tube plate; 2. a floating tube sheet; 3. an annular baffle plate; 4. a heat exchange pipe; 5. a vibration isolation assembly; 51. a vibration-proof ring; 52. horizontal grid bars; 53. vertical grid bars; 54. clamping the space; 6. mounting the component; 61. mounting blocks; 62. inserting a block; 63. mounting grooves; 64. a slot; 7. an abutting piece; 71. a resisting block; 72. a spring; 73. a telescopic groove; 74. guiding the slope surface; 75. an inclined surface; 76. abutting against the groove; 77. a rubber pad; 8. a limiting groove; 9. a limiting block; 10. a damping chamber; 11. a rubber ball; 12. a screw; 13. a thread groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses heat exchanger with vibration-proof circle structure.

Example 1

Referring to fig. 1, the heat exchanger with the anti-vibration ring structure comprises a plurality of heat exchange tubes 4, the plurality of heat exchange tubes 4 are fixedly combined to form a tube bundle through an annular baffle plate 3, one side of the tube bundle is fixedly provided with a fixed tube plate 1, the other side of the tube bundle is fixedly provided with a floating tube plate 2, the tube bundle is provided with two opposite anti-vibration assemblies 5, the two anti-vibration assemblies 5 are respectively corresponding to the fixed tube plate 1 and the floating tube plate 2 one by one, one anti-vibration assembly 5 is arranged at one side of the tube bundle close to the fixed tube plate 1, the other anti-vibration assembly 5 is arranged at one side of the tube bundle close to the floating tube plate 2, when the heat exchanger works, the heat exchange tubes 4 vibrate, and by utilizing the two sets of anti-vibration assemblies 5, the vibration generated by the heat exchange tubes 4 can be effectively buffered and damped, the vibration amplitude of the tube bundle is reduced, and the phenomenon that the welding joints between the heat exchange tubes 4 and the fixed tube plate 1 or the floating tube plate 2 are cracked to cause leakage is reduced, the service life of the heat exchanger is prolonged, and unnecessary shutdown and maintenance of the petrochemical device are reduced.

Referring to fig. 1 and 2, the anti-vibration assembly 5 includes an anti-vibration ring 51 sleeved on the tube bundle, the anti-vibration ring 51 is vertically disposed, one sidewall of the anti-vibration ring 51 is provided with a plurality of horizontal grid bars 52, the horizontal grid bars 52 are arranged at equal intervals along the height direction of the anti-vibration ring 51, the other sidewall of the anti-vibration ring 51 is provided with a plurality of vertical grid bars 53, the vertical grid bars 53 are arranged at equal intervals along the length direction of the horizontal grid bars 52, in this embodiment, the horizontal grid bars 52 and the vertical grid bars 53 are welded and fixed on the sidewall of the anti-vibration ring 51, the length directions of the horizontal grid bars 52 and the vertical grid bars 53 are in the same direction as the radial direction of the anti-vibration ring 51, and the horizontal grid bars 52 and the vertical grid bars 53 are arranged in a criss-cross manner, and a plurality of clamping spaces 54 are formed by enclosing the horizontal grid bars 52 and the vertical grid bars 53, the clamping spaces 54 are used for the heat exchange tubes 4 to pass through, the plurality of heat exchange tubes 4 are firmly clamped through the plurality of horizontal grid bars 52 and the plurality of vertical grid bars 53, so that the vibration amplitude of the tube bundle can be reduced, the cracking phenomenon at the welding joint between the heat exchange tubes 4 and the fixed tube plate 1 or the floating tube plate 2 is avoided, and the service life of the heat exchanger is prolonged.

The implementation principle of the embodiment 1 is as follows: firstly, the vibration-proof ring 51 is sleeved on the tube bundle, so that the heat exchange tube 4 passes through two horizontal grid bars 52 and two vertical grid bars 53 to enclose and close the formed clamping space 54, and then the plurality of heat exchange tubes 4 can be firmly clamped through the plurality of horizontal grid bars 52 and the plurality of vertical grid bars 53, and further when the heat exchanger works, the plurality of heat exchange tubes 4 vibrate, the vibration amplitude of the heat exchange tubes 4 is reduced through the horizontal grid bars 52 and the vertical grid bars 53, the cracking phenomenon at the welding joints between the heat exchange tubes 4 and the fixed tube plate 1 or the floating tube plate 2 is avoided, and the service life of the heat exchanger is prolonged.

Example 2

Referring to fig. 3 and 4, the present embodiment is different from embodiment 1 in the structure of the connection relationship between the horizontal grill bars 52, the vertical grill bars 53, and the anti-vibration rings 51.

Referring to fig. 4 and 5, the horizontal grid bars 52 and the vertical grid bars 53 are fixed on the side wall of the anti-vibration ring 51 through the installation assembly 6, the installation assembly 6 is arranged, the detachable connection between the horizontal grid bars 52 and the anti-vibration ring 51 is realized, and further, the distance between the horizontal grid bars 52 and the vertical grid bars 53 is adjusted to a proper position according to the pipe diameter size of the heat exchange pipe 4, and further, the clamping space 54 formed by enclosing between the horizontal grid bars 52 and the vertical grid bars 53 can be matched with the pipe diameter size of the heat exchange pipe 4, so that the application range is wide.

Referring to fig. 5, the mounting assembly 6 includes a mounting block 61, an insert block 62 is disposed on a side wall of the mounting block 61, a mounting groove 63 for the mounting block 61 to be inserted is disposed on a side wall of the anti-vibration ring 51, a length dimension of the mounting groove 63 is greater than a sum of length dimensions of the mounting block 61 and the insert block 62, a slot 64 for the insert block 62 to be inserted is disposed on a side wall of the mounting groove 63 adjacent to a notch thereof, during mounting, the mounting block 61 and the insert block 62 are inserted into the mounting groove 63, then the mounting block 61 is slid, the insert block 62 is inserted into the slot 64, a tightening member 7 for tightening the insert block 62 in the slot 64 is disposed in the mounting groove 63, and then the horizontal grid strips 52 or the vertical grid strips 53 can be fixed on the side wall of the anti-vibration ring 51.

Referring to fig. 5, the side wall of the mounting block 61 is provided with a screw 12, the side wall of the horizontal grid bar 52 and the side wall of the vertical grid bar 53 are both provided with two thread grooves 13, the screw 12 is in threaded connection with the thread grooves 13, and the detachable connection between the mounting block 61 and the horizontal grid bar 52 and the vertical grid bar 53 is realized through the cooperation of the screw 12 and the thread grooves 13.

Referring to fig. 5, the inside of installation piece 61 is equipped with shock attenuation chamber 10, the shock attenuation chamber 10 intussuseption is filled with a plurality of rubber balls 11, when heat exchange tube 4 produces vibration, conduct the power of shaking to horizontal grid 52 or perpendicular grid 53 on, and then installation piece 61 produces vibration, along with the vibration of installation piece 61, a plurality of rubber balls 11 roll in shock attenuation chamber 10, through a plurality of rubber balls 11, can be to the vibrations that installation piece 61 produced, effectual buffering, absorb, the vibration amplitude of horizontal grid 52 or perpendicular grid 53 has been reduced, so that heat exchange tube 4 remains stable, the stability of heat exchange working process of heat exchange tube 4 has been improved.

Referring to fig. 5 and 6, the abutting part 7 includes an abutting block 71, a telescopic groove 73 is formed in a groove wall of the mounting groove 63 opposite to the slot 64, the telescopic groove 73 is used for accommodating the abutting block 71, a limit block 9 is fixedly arranged on a bottom wall of the abutting block 71, a limit groove 8 for sliding the limit block 9 is formed in a groove wall of the telescopic groove 73, the limit block 9 is matched with the limit groove 8, the abutting block 71 is connected in the telescopic groove 73 in a sliding manner, one end of the abutting block 71 penetrates through a notch of the telescopic groove 73 and extends into the mounting groove 63, the abutting block 71 is fixedly connected to a spring 72 on an end wall of one side of the telescopic groove 73, one end of the spring 72, which is far away from the abutting block 71, is fixedly connected with the groove bottom wall of the telescopic groove 73 opposite to the notch, and the spring 72 is used for providing a force for sliding in the direction of the mounting groove 63 for the abutting block 71.

Referring to fig. 5 and 6, the side wall of the supporting block 71 facing the notch of the mounting groove 63 is provided with a guiding slope 74, the lower end of the guiding slope 74 faces the bottom wall of the mounting groove 63 opposite to the notch thereof, the higher end of the guiding slope 74 faces the notch of the mounting groove 63, the side wall of the corner of the mounting block 61 close to the bottom wall of the mounting groove 63 is provided with an inclined surface 75, the inclined surfaces 75 are arranged opposite to the guiding slope 74 and are parallel to each other, when mounting, the mounting block 61 and the inserting block 62 are firstly inserted into the mounting groove 63, so that the inclined surface 75 abuts against the guiding slope 74, in this embodiment, a moving space for the abutting block 71 to slide is reserved between the side wall of the abutting block 71 opposite to the guiding slope 74 and the groove bottom wall of the mounting groove 63 opposite to the notch, further, as the mounting block 61 is slid in the groove bottom wall direction of the mounting groove 63, the push stopper 71 is slid in the direction of the expansion groove 73, and at this time, the spring 72 is compressed.

In this embodiment, the side wall of the mounting block 61 facing away from the insertion block 62 is provided with the abutting groove 76, the longitudinal section of the abutting groove 76 is matched with the longitudinal section of the tip end of the side wall of the abutting block 71, the contact distance between the inclined surface 75 and the guide slope 74 is gradually reduced along with the sliding of the mounting block 61 towards the bottom wall of the mounting groove 63, until the mounting block 61 and the insertion block 62 are inserted into the insertion groove 64, the tip end of the side wall of the abutting block 71 located at the lower end of the guide slope 74 can be inserted into the abutting groove 76, the rubber pad 77 is adhered to the wall of the abutting groove 76, the tightness of the adhesion between the abutting block 71 and the wall of the abutting groove 76 is enhanced, and the stability of the tip end side wall of the abutting block 71 inserted into the abutting groove 76 is improved.

Finally, the elastic restoring force of the spring 72 provides a force for the abutting block 71 to slide towards the direction of the mounting block 61, so that the mounting block 61 is pushed to slide towards the direction of the slot 64, the inserting block 62 is abutted against the slot 64, and finally the mounting block 61 can be fixed in the mounting groove 63, so that the mounting of the horizontal grid bars 52 and the vertical grid bars 53 is realized.

The principle of the embodiment 2 is as follows: during installation, the installation block 61 is firstly inserted into the installation groove 63, so that the inclined surface 75 abuts against the guide slope surface 74, the abutting block 71 is pushed to slide towards the telescopic groove 73 while the installation block 61 is inserted into the installation groove 63, at the moment, the spring 72 is compressed, until the installation block 61 is inserted into the bottom wall of the installation groove 63, the tip end of the side wall of the abutting block 71 can be inserted into the abutting groove 76, at the moment, the insertion block 62 can be aligned to the notch of the slot 64, at the same time, the abutting block 71 is pushed to slide towards the installation block 61 by using the elastic resetting force of the spring 72, so that the insertion block 62 is inserted into and abutted against the slot 64, the installation block 61 can be fixed in the installation groove 63, the installation of the horizontal grid strips 52 or the vertical grid strips 53 is realized, and the plurality of horizontal grid strips 52 and the plurality of vertical grid strips 53 are enclosed to form the plurality of clamping spaces 54.

Then, the vibration-proof ring 51 provided with the horizontal grid strips 52 or the vertical grid strips 53 is sleeved on the tube bundle, so that each heat exchange tube 4 penetrates through the clamping space 54, the limiting effect on a single heat exchange tube 4 is realized, the vibration amplitude of the heat exchange tube 4 is reduced, the cracking phenomenon at the welding joint between the heat exchange tube 4 and the fixed tube plate 1 or the floating tube plate 2 is avoided, and the service life of the heat exchanger is prolonged.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a heat exchanger with antivibration circle structure, includes fixed tube sheet (1), unsteady tube sheet (2), annular baffling board (3) and sets up a plurality of heat exchange tubes (4) between fixed tube sheet (1) and unsteady tube sheet (2), and is a plurality of heat exchange tubes (4) are fixed and are formed tube bank, its characterized in that through annular baffling board (3): the anti-vibration device is characterized in that two opposite anti-vibration assemblies (5) are arranged on the tube bundle, one anti-vibration assembly (5) is arranged on the tube bundle and close to one side of the fixed tube plate (1), and the other anti-vibration assembly (5) is arranged on the tube bundle and close to one side of the floating tube plate (2).

2. The heat exchanger with an anti-vibration ring structure as claimed in claim 1, wherein: the antivibration subassembly (5) including the antivibration circle (51) of cover on the tube bank, equipartition set up horizontal grid (52) and the equipartition setting on the antivibration circle (51) a lateral wall on a plurality of perpendicular grid (53) of equipartition setting on the other lateral wall of antivibration circle (51), it is a plurality of enclose between horizontal grid (52) and the perpendicular grid (53) and close and be formed with chucking space (54) that supply heat exchange tube (4) to pass.

3. The heat exchanger with an anti-vibration ring structure as claimed in claim 2, wherein: and the horizontal grid bars (52) and the vertical grid bars (53) are welded and fixed on the side wall of the anti-vibration ring (51).

4. The heat exchanger with an anti-vibration ring structure as claimed in claim 2, wherein: the side walls of the horizontal grid bars (52) and the vertical grid bars (53) are fixed on the side wall of the anti-vibration ring (51) through the mounting assembly (6).

5. The heat exchanger with an anti-vibration ring structure as claimed in claim 4, wherein: installation component (6) are including installation piece (61), inserted block (62) of setting on installation piece (61) lateral wall, relative setting is established respectively on the lateral wall of horizontal grid strip (52), relative setting on the lateral wall of perpendicular grid strip (53) to installation piece (61), be equipped with on the lateral wall of antivibration circle (51) and supply installation piece (61) male mounting groove (63), one side cell wall that mounting groove (63) and notch are adjacent is equipped with supplies inserted block (62) male slot (64), be equipped with in mounting groove (63) and be used for supporting inserted block (62) tight piece (7) of supporting in slot (64).

6. The heat exchanger with an anti-vibration ring structure as claimed in claim 5, wherein: the supporting piece (7) comprises a supporting block (71) and two springs (72) oppositely arranged on the side wall of the supporting block (71), a telescopic groove (73) used for accommodating the springs (72) and the supporting block (71) is formed in the groove wall, opposite to the slot (64), of the mounting groove (63), one end, far away from the supporting block (71), of each spring (72) is connected with the groove wall of the telescopic groove (73), the supporting block (71) is arranged in the telescopic groove (73) in a sliding mode, one end, far away from the springs (72), of the supporting block (71) penetrates through a notch of the telescopic groove (73) and extends into the mounting groove (63), a guide slope surface (74) is arranged on the side wall, facing the notch of the mounting groove (63), of the supporting block (71), the lower end of the guide slope surface (74) faces towards the groove bottom wall of the mounting groove (63), the higher end of the guide slope surface (74) faces towards the notch of the mounting groove (63), the mounting block (61) is close to the groove bottom wall of the mounting groove (63) and the side wall of the supporting block (71) is provided with a corner Inclined plane (75), inclined plane (75) and the domatic (74) cooperation of sliding of direction, the lateral wall that installation piece (61) was inserted block (62) dorsad is equipped with and supplies to support tight groove (76) of supporting that block (71) is located the domatic (74) lateral wall of direction male, the cell wall glue of supporting tight groove (76) is equipped with rubber pad (77).

7. The heat exchanger with the anti-vibration ring structure as claimed in claim 6, wherein: the groove wall of the telescopic groove (73) adjacent to the notch of the telescopic groove is provided with a limiting groove (8), and the side wall of the abutting block (71) is provided with a limiting block (9) sliding in the limiting groove (8).

8. The heat exchanger with the anti-vibration ring structure as claimed in claim 6, wherein: and a moving space for sliding of the abutting block (71) is reserved between the side wall of the abutting block (71) back to the guide slope surface (74) and the bottom wall of the mounting groove (63).

9. The heat exchanger with an anti-vibration ring structure as claimed in claim 5, wherein: the inside of installation piece (61) is equipped with shock attenuation chamber (10), shock attenuation chamber (10) intussuseption is filled with a plurality of rubber balls (11).

10. The heat exchanger with an anti-vibration ring structure as claimed in claim 5, wherein: the lateral wall of installation piece (61) is equipped with screw rod (12), the lateral wall of horizontal grid strip (52), the lateral wall of perpendicular grid strip (53) all are equipped with thread groove (13) with screw rod (12) threaded connection.