CN218524005U - Fin mechanism of fin heat exchanger - Google Patents

Abstract

The utility model belongs to the technical field of the finned heat exchanger, especially, be a finned heat exchanger's fin mechanism, including helical fin, helical fin's one end is fixed with the ring, a lateral wall symmetry of ring is fixed with four inserted blocks, the bayonet socket has all been seted up on the surface of inserted block, one side of ring is provided with the collar, four adaptations are seted up in the slot of inserted block to a lateral wall symmetry of collar, the one end of inserted block is inserted respectively and is established in corresponding slot. The utility model discloses a set up ring, inserted block, riser, bar board, telescope tube, spring, fixture block, three hornblocks, diaphragm, screw rod, knob, isosceles trapezoid piece and guide bar, can link together helical fin and collar by comparatively convenient and fast, perhaps dismantle from the collar, the collar welding is fixed on the surface of parent tube, so take place to damage the back when helical fin, can comparatively convenient and fast change it.

Description

Fin mechanism of fin heat exchanger

Technical Field

The utility model relates to a finned heat exchanger technical field specifically is a finned heat exchanger's fin mechanism.

Background

The finned heat exchanger is mainly used for heating air in a drying system, is a main device in a hot air device, adopts a heat medium which can be steam or hot water or heat conducting oil as a heat radiator, achieves the purpose of enhancing heat transfer by additionally arranging fins on a common base pipe, and can use steel pipes, stainless steel pipes, copper pipes and the like as the base pipe. The fins can also be made of steel belts, stainless steel belts, copper belts, aluminum belts and the like, steam or hot water flows through the inside of the steel pipe, and heat is transferred to air passing through the fins by the fins tightly wound on the steel pipe, so that the air heating and cooling effects are achieved.

At present, fins of a fin type heat exchanger are generally directly welded and fixed on the surface of a base pipe, and when the fins are damaged, the fins are not convenient to replace, so that a fin mechanism of the fin type heat exchanger is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the deficiency of the prior art, the utility model provides a fin mechanism of fin heat exchanger has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the fin mechanism of the fin heat exchanger comprises a spiral fin, wherein one end of the spiral fin is fixed with a circular ring, one side wall of the circular ring is symmetrically fixed with four insertion blocks, bayonet sockets are formed in the surfaces of the insertion blocks, one side of the circular ring is provided with an installation ring, one side wall of the installation ring is symmetrically provided with four slots adaptive to the insertion blocks, one end of each insertion block is inserted into the corresponding slot respectively, one side wall of the installation ring is symmetrically fixed with two vertical plates, one side wall of each installation ring is symmetrically provided with two strip-shaped plates, one side wall of each vertical plate is symmetrically fixed with two telescopic sleeves, one end of each telescopic sleeve is fixedly connected with one side wall of each adjacent strip-shaped plate, the outer side of each telescopic sleeve is sleeved with a spring, the two ends of each spring are fixedly connected with one side wall of each adjacent vertical plate and one side wall of each strip-shaped plate respectively, one side wall of each strip-shaped plate far away from each vertical plate is fixed with two clamping blocks adaptive to the strip-shaped plates, the clamping blocks slidably penetrate through the corresponding bayonet sockets, the tops of the two triangular blocks are fixed with transverse plates, the top ends of the transverse plates are connected with two guide screws, and the top ends of the two triangular blocks are symmetrically connected with two transverse plates.

Further, the inclined plane of the isosceles trapezoid block is parallel to the inclined plane of the adjacent triangle block.

Furthermore, the surface of the knob is provided with anti-skid grains.

Furthermore, a threaded hole matched with the screw rod is formed in the middle of the transverse plate, and two guide holes matched with the guide rods are formed in the surface of the transverse plate.

Furthermore, the surface of the spiral fin is provided with a through hole.

(III) advantageous effects

Compared with the prior art, the utility model provides a fin mechanism of fin heat exchanger possesses following beneficial effect:

the utility model discloses, through setting up ring, inserted block, riser, bar board, telescope tube, spring, fixture block, three hornblocks, diaphragm, screw rod, knob, isosceles trapezoid piece and guide bar, can link together helical fin and collar by comparatively convenient and fast, perhaps dismantle from the collar, the collar welding is fixed on the surface of parent tube, so take place to damage the back when helical fin, can comparatively convenient and fast change it.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the fixture block of the present invention;

FIG. 3 is a schematic view of the structure of the insert block of the present invention;

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

fig. 5 is a schematic view of the state of the spiral fin and the mounting ring of the present invention mounted on the base pipe.

In the figure: 1. a helical fin; 2. a circular ring; 3. inserting a block; 4. a bayonet; 5. a mounting ring; 6. inserting slots; 7. a vertical plate; 8. a strip-shaped plate; 9. a telescopic sleeve; 10. a spring; 11. a clamping block; 12. a triangular block; 13. a transverse plate; 14. a screw; 15. a knob; 16. an isosceles trapezoid block; 17. a guide rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

As shown in fig. 1, fig. 2, fig. 3 and fig. 5, a fin mechanism of a fin heat exchanger according to an embodiment of the present invention includes a spiral fin 1, a ring 2 is fixed to one end of the spiral fin 1, four insertion blocks 3 are symmetrically fixed to one side wall of the ring 2, bayonets 4 are respectively formed on the surfaces of the insertion blocks 3, a mounting ring 5 is disposed on one side of the ring 2, four insertion slots 6 adapted to the insertion blocks 3 are symmetrically formed on one side wall of the mounting ring 5, one ends of the insertion blocks 3 are respectively inserted into the corresponding insertion slots 6, two risers 7 are symmetrically fixed to one side wall of the mounting ring 5, two strip-shaped plates 8 are symmetrically disposed on one side of the mounting ring 5, two telescopic sleeves 9 are symmetrically fixed to one side wall of each riser 7, one end of each telescopic sleeve 9 is fixedly connected to one side wall of the adjacent strip-shaped plate 8, the outer side of the telescopic sleeve 9 is sleeved with a spring 10, two ends of the spring 10 are fixedly connected with one side wall of an adjacent vertical plate 7 and one side wall of the strip-shaped plate 8 respectively, two clamping blocks 11 adaptive to the clamping ports 4 are fixed on one side wall of the strip-shaped plate 8 far away from the vertical plate 7, the clamping blocks 11 slide to penetrate through the corresponding clamping ports 4, triangular blocks 12 are fixed on the tops of the two strip-shaped plates 8, a transverse plate 13 is fixed on one side wall of the mounting ring 5, a screw 14 is in threaded connection with the middle of the transverse plate 13, a knob 15 is fixed on the top end of the screw 14, the bottom end of the screw 14 is rotatably connected with an isosceles trapezoid block 16 adaptive to the two triangular blocks 12 through a bearing, two guide rods 17 are symmetrically fixed on the top of the isosceles trapezoid block 16, and the top ends of the two guide rods 17 slide to penetrate through the top of the transverse plate 13; during the use, 5 welded fastening of collar are on the surface of parent tube, helical fin 1 closely laminates with the surface of parent tube, the inside heat of parent tube just can transmit helical fin 1 like this, take place to damage when helical fin 1, when needing to change, the dismantlement process does, rotate knob 15, knob 15 can drive screw 14 and rotate, screw 14 descends to descend and can drive isosceles trapezoid 16 and move down, isosceles trapezoid 16 can oppress two triangle-shaped blocks 12 and move toward the outside, triangle-shaped block 12 can drive corresponding bar board 8 and move toward the outside, spring 10 can be compressed this moment, bar board 8 can drive corresponding fixture block 11 and break away from out from corresponding bayonet 4 in, so plug-in block 3 just can follow corresponding slot 6 at this moment and extract, thereby just can dismantle helical fin 1 from the parent tube, to helical fin 1's installation, just no longer repeated here.

As shown in fig. 2, in some embodiments, the inclined surfaces of the isosceles trapezoid blocks 16 are parallel to the inclined surfaces of the adjacent triangle blocks 12, so that when the isosceles trapezoid blocks 16 move downward, the two triangle blocks 12 can be smoothly pressed to move outward.

As shown in fig. 2, in some embodiments, the surface of the knob 15 is provided with anti-slip lines, which can play a better anti-slip role, so as to facilitate the rotation of the user.

As shown in fig. 2 and 4, in some embodiments, a threaded hole adapted to the screw 14 is formed in the middle of the transverse plate 13, and two guide holes adapted to the guide rod 17 are formed in the surface of the transverse plate 13, so that the guide rod 17 can smoothly pass through the transverse plate 13.

As shown in fig. 1 and 3, in some embodiments, the surface of the spiral fin 1 is provided with through holes to further improve the air circulation, so that the heat dissipation of the spiral fin 1 can be accelerated.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The fin mechanism of the fin heat exchanger comprises a helical fin (1), and is characterized in that: the one end of helical fin (1) is fixed with ring (2), a lateral wall symmetry of ring (2) is fixed with four inserts (3), bayonet socket (4) have all been seted up on the surface of insert (3), one side of ring (2) is provided with collar (5), slot (6) in four adaptation in insert (3) are seted up to a lateral wall symmetry of collar (5), the one end of insert (3) is inserted respectively and is established in corresponding slot (6), a lateral wall symmetry of collar (5) is fixed with two riser (7), a lateral wall symmetry of collar (5) is provided with two bar boards (8), a lateral wall of riser (7) all is fixed with two telescopic tube (9) symmetrically, the one end of telescopic tube (9) and a lateral wall fixed connection of adjacent bar board (8), the outside of telescopic tube (9) all is equipped with spring (10) in a cover, the both ends of spring (10) respectively with a lateral wall of adjacent riser (7) and a lateral wall of adjacent bar board (8) fixed connection, the lateral wall fixed connection of strip board (8), the strip board (8) all is equipped with the top of clamping block (11) and the clamping block (4) is equipped with two corresponding triangle board (11), the clamping block (11) all runs through the clamping block (8), one side wall of collar (5) is fixed with diaphragm (13), the middle part threaded connection of diaphragm (13) has screw rod (14), the top of screw rod (14) is fixed with knob (15), the bottom of screw rod (14) is connected with isosceles trapezoid piece (16) with two triangle blocks (12) looks adaptations through the bearing rotation, the top symmetry of isosceles trapezoid piece (16) is fixed with two guide bars (17), two the top of guide bar (17) all slides and runs through the top of diaphragm (13).

2. The fin structure of a fin heat exchanger according to claim 1, wherein: the inclined plane of the isosceles trapezoid block (16) is parallel to the inclined plane of the adjacent triangle block (12).

3. The fin structure of a fin heat exchanger as recited in claim 1, wherein: the surface of the knob (15) is provided with anti-skid grains.

4. The fin structure of a fin heat exchanger as recited in claim 1, wherein: the middle part of the transverse plate (13) is provided with a threaded hole matched with the screw rod (14), and the surface of the transverse plate (13) is provided with two guide holes matched with the guide rods (17).

5. The fin structure of a fin heat exchanger according to claim 1, wherein: the surface of the spiral fin (1) is provided with a through hole.

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