CN210664102U

CN210664102U - Follow-up type air cooler tube bundle supporting plate

Info

Publication number: CN210664102U
Application number: CN201921306378.9U
Authority: CN
Inventors: 李惠平
Original assignee: FUJIAN LIXIN HEAT EXCHANGE EQUIPMENT MANUFACTURING CO LTD
Current assignee: FUJIAN LIXIN HEAT EXCHANGE EQUIPMENT MANUFACTURING CO LTD
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-06-02
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses a follow-up type air cooler tube bundle supporting plate, which comprises a plate body, wherein a plurality of supporting holes for tube bundles to pass through are arranged on the plate body, an upper connecting seat and a lower connecting seat which are used for being connected with side plates on two sides of the tube bundles are fixedly arranged on the left side and the right side of the plate body, and guide supporting mechanisms are arranged on the upper connecting seat and the lower connecting seat; the guide supporting mechanism comprises a long round hole arranged along the length direction of the tube bundle and a guide bolt arranged in the long round hole in a penetrating mode, the long round hole is formed in the upper connecting seat and the lower connecting seat, and the guide bolt is fixedly connected to the side plate. Compared with the prior art, the utility model discloses a set up slotted hole and guide bolt, guide bolt props up in the time of the board body, can also make the slotted hole with guide bolt along tube bank direction relative movement, thereby realized the backup pad is along with the heat expansion of tube bank removes, has reduced the risk that the heat spalling takes place for the tube bank.

Description

Follow-up type air cooler tube bundle supporting plate

Technical Field

The utility model relates to an air cooler tube bank backup pad field, concretely relates to follow-up air cooler tube bank backup pad.

Background

The air cooler is a device which uses ambient air as a cooling medium and skims the outside of the fin tube to cool or condense high-temperature process fluid in the tube, and is called an air cooler for short and is also called an air-cooled heat exchanger for short.

When the tube bundle of the air cooler is long, besides the tube plates are used for supporting the two sides of the tube bundle, a plurality of supporting plates are required to be arranged in the middle of the tube bundle; when high-temperature fluid flows through the tube bundle consisting of the heat exchange tubes, the tube bundle can generate thermal extension along the length direction, and the leakage problem of the tube head bursting of the heat exchange tubes is easily caused by the thermal extension.

In view of the above, the present inventors have made extensive studies on the above-mentioned drawbacks of the prior art, and have made this invention.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a follow-up air cooler tube bundle support plate, which has the characteristic that the support plate can be moved along with the tube bundle when the tube bundle is thermally expanded along the length direction.

In order to achieve the above purpose, the solution of the present invention is:

a follow-up type air cooler tube bundle supporting plate comprises a plate body, wherein a plurality of supporting holes for a tube bundle to pass through are formed in the plate body, an upper connecting seat and a lower connecting seat which are used for being connected with side plates on two sides of the tube bundle are fixedly arranged on the left side and the right side of the plate body, and guide supporting mechanisms are arranged on the upper connecting seat and the lower connecting seat; the guide supporting mechanism comprises a long round hole arranged along the length direction of the tube bundle and a guide bolt arranged in the long round hole in a penetrating mode, the long round hole is formed in the upper connecting seat and the lower connecting seat, and the guide bolt is fixedly connected to the side plate.

Furthermore, go up the connecting seat and all set up including the symmetry the first L shaped plate and the second L shaped plate of this body both sides of board, first L shaped plate and second L shaped plate all include one end mutually perpendicular body coupling's first linkage segment and second linkage segment, first linkage segment with this body welded connection of board, the second linkage segment with curb plate parallel arrangement, the slotted hole setting of direction supporting mechanism is in on the second L shaped plate.

Furthermore, a flanging formed by punching is formed on the supporting hole on the plate body, and the flanging and the supporting hole jointly form a supporting structure for supporting the tube bundle.

After the structure of the oil adding device is adopted, the utility model relates to a follow-up air cooler tube bank backup pad, it has following beneficial effect at least:

the upper connecting seat and the lower connecting seat of the plate body are fixedly connected to a side plate of the air cooler through the guide supporting mechanism, the supporting holes support the tube bundle, and the guide bolts upwards support the long round holes. When the tube bundle is heated to generate thermal expansion, the tube bundle extends along the length direction, the tube bundle deforms along the length direction to act on the supporting plate, so that the long round holes are driven to slide on the guide bolts along the length direction of the tube bundle, the supporting plate moves along with the thermal expansion of the tube bundle, the occurrence probability of tube bundle spalling is reduced, and the service life of the tube bundle is prolonged.

Two, through the left and right sides symmetry of the board body sets up first L shaped plate and second L shaped plate, first L shaped plate and second L shaped plate all are provided with the slotted hole that sets up along tube bank length direction, further make like this the board body can along with keep during tube bank expend with heat and contract with cold with tube bank vertically state, ensured the stability of device operation.

Thirdly, the contact area of the supporting holes and the tube bundle is increased by the flanges on the supporting holes, so that a better supporting effect is achieved.

Compared with the prior art, the utility model discloses a set up slotted hole and guide bolt, guide bolt props up in the time of the board body, can also make the slotted hole with guide bolt along tube bank direction relative movement, thereby realized the backup pad is along with the heat expansion of tube bank removes, has reduced the risk that the heat spalling takes place for the tube bank.

Drawings

Fig. 1 is a schematic view of the internal structure of an air cooler.

Fig. 2 is a schematic top view of the air cooler.

Fig. 3 is a front view of the support plate.

Fig. 4 is a schematic top view of the supporting plate.

Fig. 5 is a schematic cross-sectional view of the support plate.

Fig. 6 is a schematic view of the support hole and the burring.

Fig. 7 is an enlarged schematic view of the structure at B in fig. 2.

Fig. 8 is an enlarged schematic view of the structure at a in fig. 1.

Fig. 9 is a schematic view of the whole apparatus of the air cooler.

In the figure:

a plate body 1; a support hole 11; a flanging 111;

an upper connecting seat 2; a lower connecting seat 3; a guide support mechanism 4; a slotted hole 41; the guide bolt 42;

a first L-shaped plate 21; a second L-shaped plate 22; a first connecting section 23; a second connection section 24;

a tube bundle 100; a side plate 200; a fan 300; a blind 400; an inlet duct 500; a front header 600; a rear header 700; an outlet pipe 800;

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.

As shown in fig. 1 to 9, which are the following air cooler tube bundle supporting plates according to the present invention, the following air cooler tube bundle supporting plates include a plate body 1, the plate body 1 is provided with a plurality of supporting holes 11 for the tube bundle 100 to pass through, the left and right sides of the plate body 1 are both fixedly provided with an upper connecting seat 2 and a lower connecting seat 3 for connecting with the side plates 200 at the two sides of the tube bundle 100, and the upper connecting seat 2 and the lower connecting seat 3 are both provided with a guiding supporting mechanism 4; the guide support mechanism 4 comprises an oblong hole 41 arranged along the length direction of the tube bundle 100 and a guide bolt 42 arranged in the oblong hole 41 in a penetrating manner, the oblong hole 41 is arranged on the upper connecting seat 2 and the lower connecting seat 3, and the guide bolt 42 is fixedly connected to the side plate 200.

Thus, the utility model relates to a trailing type air cooler tube bank backup pad, the last connecting seat 2 and the lower connecting seat 3 of board body 1 pass through 4 fixed connection of direction supporting mechanism are on the curb plate 200 of air cooler, supporting hole 11 supports tube bank 100, guide bolt 42 upwards supports up slotted hole 41. When the tube bundle 100 is heated to generate thermal expansion, the tube bundle 100 is elongated along the length direction, and the deformation of the tube bundle 100 along the length direction acts on the support plate, so that the oblong holes 41 are driven to slide on the guide bolts 42 along the length direction of the tube bundle 100, the support plate moves along with the thermal expansion of the tube bundle 100, the occurrence probability of the expansion crack of the tube bundle 100 is reduced, and the service life of the tube bundle 100 is prolonged.

Preferably, the upper connecting seat 2 and the lower connecting seat 3 both include a first L-shaped plate 21 and a second L-shaped plate 22 symmetrically disposed on both sides of the plate body 1, the first L-shaped plate 21 and the second L-shaped plate 22 each include a first connecting section 23 and a second connecting section 24 integrally connected with one end perpendicular to each other, the first connecting section 23 is welded to the plate body 1, the second connecting section 24 is parallel to the side plate 200, and the oblong hole 41 of the guiding and supporting mechanism 4 is disposed on the second L-shaped plate 22. Through the left and right sides symmetry of plate body 1 sets up first L shaped plate 21 and second L shaped plate 22, first L shaped plate 21 and second L shaped plate 22 all are provided with the slotted hole 41 that sets up along bundle 100 length direction, further make like this plate body 1 can along with when expanding with heat and contracting with bundle 100 keep with bundle 100 vertically state has ensured the stability of device operation.

Preferably, the support holes 11 of the plate body 1 are formed with punched flanges 111, and the flanges 111 and the support holes 11 together form a support structure for supporting the tube bundle 100. The burring 111 of the support hole 11 increases the contact area of the support hole 11 with the tube bundle 100, thereby having a better support effect.

As shown in fig. 9, a fan 300 is disposed below the tube bundle 100, a louver 400 is disposed above the tube bundle 100, and wind generated by the fan 300 blows from bottom to top through the heat dissipation pipes of the tube bundle 100 and is discharged to the atmosphere through the louver 400 above. The high-temperature mixed gas is delivered to the front tube box 600 through the inlet pipe 500, then delivered to the tube bundle 100 formed by the radiating tubes through the front tube box 600, enters the rear tube box 700 after heat exchange through the heat exchange tubes, and is discharged through the outlet pipe 800, so that heat exchange is realized.

Compared with the prior art, the utility model discloses a set up slotted hole 41 and guide bolt 42, guide bolt 42 supports when the board body 1, can also make slotted hole 41 with guide bolt 42 along 100 directions relative movement of tube bank, thereby realized the backup pad is along with the heat expansion of tube bank 100 removes, has reduced the risk that tube bank 100 takes place the thermal spalling.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.

Claims

1. A follow-up type air cooler tube bundle supporting plate is characterized by comprising a plate body, wherein a plurality of supporting holes for a tube bundle to pass through are formed in the plate body, an upper connecting seat and a lower connecting seat which are used for being connected with side plates on two sides of the tube bundle are fixedly arranged on the left side and the right side of the plate body, and guide supporting mechanisms are arranged on the upper connecting seat and the lower connecting seat; the guide supporting mechanism comprises a long round hole arranged along the length direction of the tube bundle and a guide bolt arranged in the long round hole in a penetrating mode, the long round hole is formed in the upper connecting seat and the lower connecting seat, and the guide bolt is fixedly connected to the side plate.

2. The trailing type air cooler tube bundle supporting plate as claimed in claim 1, wherein the upper and lower coupling seats each include first and second L-shaped plates symmetrically disposed at both sides of the plate body, the first and second L-shaped plates each include first and second coupling sections having one end perpendicular to each other and integrally coupled, the first coupling section is welded to the plate body, the second coupling section is disposed in parallel with the side plate, and the oblong hole of the guiding and supporting mechanism is disposed on the second L-shaped plate.

3. The trailing type air cooler tube bundle supporting plate as claimed in claim 1, wherein the supporting holes of the plate body are formed with punched flanges, and the flanges and the supporting holes together form a supporting structure for supporting the tube bundle.