CN217686824U - Fin of heat exchanger - Google Patents

Abstract

The utility model discloses a fin of heat exchanger, which comprises an outer shell, the parent tube that matches with it is installed to the shell, the surface mounting of parent tube has combination fin, two roll adjustment subassemblies, two are installed to combination fin's top symmetry install drive assembly jointly between the top of roll adjustment subassembly and the shell, four spacing subassemblies are installed jointly to combination fin. In the utility model, the distance between the fins of the heat exchanger can be adjusted through the distance adjusting component, the driving component and the combined fins, so that different use environment temperatures can be adapted, and the whole application range is improved; through the spacing subassembly that sets up, be favorable to dismantling the combination fin fast to be convenient for clear up the fin, save clearance time.

Description

Fin of heat exchanger

Technical Field

The utility model relates to a heat exchanger technical field especially relates to a fin of heat exchanger.

Background

The finned heat exchanger is one of the most widely used heat exchange devices in gas and liquid heat exchangers. The purpose of heat transfer enhancement is achieved by additionally arranging fins on a common base pipe. The base pipe can be made of steel pipe, stainless steel pipe or copper pipe. The fins can also be made of steel belts, stainless steel belts, copper belts or aluminum belts;

the fin interval of present heat exchanger has directly decided its application range, but is fixed connection basically between current heat exchanger fin and the parent tube, leads to the fin interval can not adjust according to the in-service use ambient temperature to reduce whole suitability, simultaneously because the fin is fixed connection, can't dismantle, lead to the clearance of fin to waste time and energy very much.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a fin of a heat exchanger.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a fin of heat exchanger, includes the shell, the parent tube that matches with it is installed to the shell, the surface mounting of parent tube has the combination fin, two roll adjustment subassemblies, two are installed to the top symmetry of combination fin install drive assembly jointly between the top of roll adjustment subassembly and the shell, four spacing subassemblies are installed jointly to the combination fin.

Furthermore, the combined fin comprises a plurality of semi-fins, the semi-fins are fixedly connected with semi-ring sleeves at the matching positions of the semi-fins and the base pipe, the semi-fins are connected with a first limiting rod in a sliding mode together, and the fins are spliced and are favorable for disassembly.

Further, four spacing subassembly all includes inserted bar and jack, and the jack is seted up at the both ends of two first gag lever posts of homonymy, and fixed connection between inserted bar and two other first gag lever posts and corresponding with the jack, the mounting groove has been seted up to surface one side of inserted bar, the inside fixedly connected with spring of mounting groove, the expansion end fixedly connected with arc dog of spring is favorable to the fixed of combination fin and dismantles.

Further, two the roll adjustment subassembly all includes the fixed plate, a plurality of regulation slot holes have all been seted up to the surface of fixed plate, and is a plurality of the equal sliding connection in inside of adjusting the slot hole has the regulation pole, and is a plurality of the equal fixedly connected with connecting rod of one end of adjusting the pole, it is a plurality of the equal fixedly connected with spacing spout in bottom of connecting rod, and phase-match between spacing spout and the semi-fin, the middle regulation slot hole is vertical state, and all the other gradient of adjusting the slot hole increase in proper order from the centre to both sides.

Furthermore, the connecting rods are connected with a second limiting rod in a sliding mode at the same side, the second limiting rod is fixedly connected with the shell, the second limiting rod has a limiting effect on the connecting rods, and stable operation of the distance adjusting assembly is guaranteed.

Further, drive assembly includes the drive block, and rotates between the top of drive block and shell to be connected, the bottom fixedly connected with lead screw of drive block, and the lead screw runs through the top of shell perpendicularly and extends to inside, the surface threaded connection of lead screw has the diaphragm, and between diaphragm and the shell sliding connection and the fixed plate between fixed connection, drive block drive lead screw rotate to drive the diaphragm and rise or descend.

Furthermore, the outer surface of the driving block is provided with anti-skidding lines, so that friction force is increased, and the phenomenon of skidding is avoided.

The utility model has the advantages that:

1. when the heat exchanger is used, the fins of the heat exchanger can adjust the spacing between the fins of the heat exchanger through the arranged distance adjusting assembly, the driving assembly and the combined fins, so that the heat exchanger can adapt to different use environment temperatures, and the whole application range is improved;

2. the utility model discloses when using, this heat exchanger's fin is favorable to dismantling the combination fin fast through the spacing subassembly that sets up to be convenient for clear up the fin, save clearance time.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic structural diagram of the limiting assembly of the present invention.

Illustration of the drawings:

1. a housing; 2. a limiting component; 21. a spring; 22. a jack; 23. inserting a rod; 24. mounting grooves; 25. an arc-shaped stop block; 3. a base pipe; 4. combining fins; 41. a half fin; 42. a half-ring sleeve; 43. a first limit rod; 5. a distance adjusting component; 51. adjusting a rod; 52. a second limiting rod; 53. a fixing plate; 54. adjusting the long hole; 55. a connecting rod; 56. a limiting chute; 6. a drive assembly; 61. a drive block; 62. a screw rod; 63. a transverse plate.

Detailed Description

Fig. 1 shows, relates to a fin of heat exchanger, including shell 1, and base tube 3 that matches is installed to shell 1, and base tube 3's surface mounting has combined fin 4, and two roll adjustment subassemblies 5 are installed to combined fin 4's top symmetry, install drive assembly 6 between two roll adjustment subassemblies 5's top and shell 1 jointly, and four spacing subassemblies 2 are installed jointly to combined fin 4.

As shown in fig. 2, the combined fin 4 includes a plurality of half-fins 41, half-rings 42 are fixedly connected to the matching portions of the plurality of half-fins 41 and the base tube 3, and a first limiting rod 43 is connected to the plurality of half-fins 41 on the same side in a sliding manner.

Two roll adjustment subassemblies 5 all include fixed plate 53, and a plurality of regulation slot holes 54 have all been seted up to the surface of fixed plate 53, and the equal sliding connection in inside of a plurality of regulation slot holes 54 has an adjusting pole 51, and a plurality of equal fixedly connected with connecting rods 55 of the one end of adjusting pole 51, the equal fixedly connected with spacing spout 56 in bottom of a plurality of connecting rods 55, and the phase-match between spacing spout 56 and half fin 41.

The plurality of connecting rods 55 on the same side are connected with the second limiting rod 52 in a sliding manner, and the second limiting rod 52 is fixedly connected with the shell 1.

The driving assembly 6 comprises a driving block 61, the driving block 61 is connected with the top of the shell 1 in a rotating mode, the bottom of the driving block 61 is fixedly connected with a lead screw 62, the lead screw 62 vertically penetrates through the top of the shell 1 and extends to the inside, a transverse plate 63 is connected to the outer surface of the lead screw 62 in a threaded mode, and the transverse plate 63 is connected with the shell 1 in a sliding mode and is fixedly connected with the fixing plate 53.

The outer surface of the driving block 61 is provided with anti-slip threads.

As shown in fig. 3, the four limiting assemblies 2 each include an inserting rod 23 and a jack 22, the jacks 22 are formed at two ends of two first limiting rods 43 on the same side, the inserting rod 23 is fixedly connected with the other two first limiting rods 43 and corresponds to the jacks 22, an installation groove 24 is formed in one side of the outer surface of the inserting rod 23, a spring 21 is fixedly connected to the inside of the installation groove 24, and an arc-shaped stop 25 is fixedly connected to the movable end of the spring 21.

When the fins of the heat exchanger are used, firstly, the half fins 41 on one side are installed, the half fins 41 are aligned to the limiting sliding grooves 56 and placed, then the half fins are pushed inwards to the shell 1 until the half ring sleeves 42 are attached to the base tube 3, then the half fins 41 on the other side are installed, the half fins 41 are also aligned to the limiting sliding grooves 56 and placed, then the half fins are pushed inwards to the shell 1, the insertion rods 23 are inserted into the insertion holes 22 until the arc-shaped stop blocks 25 are reset under the action of the springs 21, the half fins 41 are limited and installed on the surface of the base tube 3 through the first limiting rods 43, then the driving block 61 drives the screw rods 62 to rotate, the transverse plates 63 are driven to descend, the transverse plates 63 drive the fixing plates 53 to descend, the adjusting rods 51 are driven to move through the adjusting long holes 54, the connecting rods 55 and the limiting sliding grooves 56 drive the half fins 41 to move, and the distance between the half fins 41 meets the use requirement of the actual environment temperature.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (7)

1. A fin of a heat exchanger, comprising a housing (1), characterized in that: base tube (3) that matches with it are installed to shell (1), the surface mounting of base tube (3) has combination fin (4), two roll adjustment subassembly (5), two are installed to the top symmetry of combination fin (4) install drive assembly (6) jointly between the top of roll adjustment subassembly (5) and shell (1), four spacing subassembly (2) are installed jointly to combination fin (4).

2. The fin of a heat exchanger as claimed in claim 1, wherein: the combined fin (4) comprises a plurality of semi-fins (41), semi-ring sleeves (42) are fixedly connected at the matching positions of the semi-fins (41) and the base pipe (3), and a plurality of semi-fins (41) on the same side are connected with first limiting rods (43) in a sliding mode.

3. A fin for a heat exchanger according to claim 2, wherein: four spacing subassembly (2) all include inserted bar (23) and jack (22), and jack (22) set up at the both ends of two first gag lever posts (43) of homonymy, and between inserted bar (23) and two other first gag lever posts (43) fixed connection and corresponding with jack (22), mounting groove (24) have been seted up to surface one side of inserted bar (23), the inside fixedly connected with spring (21) of mounting groove (24), the expansion end fixedly connected with arc dog (25) of spring (21).

4. A fin for a heat exchanger according to claim 2, wherein: two roll adjustment subassembly (5) all include fixed plate (53), a plurality of regulation slot holes (54), a plurality of have all been seted up to the surface of fixed plate (53) adjust equal sliding connection in inside of slot hole (54) and have regulation pole (51), a plurality of the equal fixedly connected with connecting rod (55) of one end of adjusting pole (51), it is a plurality of the equal fixedly connected with in bottom of connecting rod (55) spacing spout (56), and phase-match between spacing spout (56) and semi-fin (41).

5. The fin of a heat exchanger as claimed in claim 4, wherein: a plurality of connecting rods (55) on the same side are connected with a second limiting rod (52) in a sliding mode, and the second limiting rod (52) is fixedly connected with the shell (1).

6. The fin of a heat exchanger as claimed in claim 4, wherein: drive assembly (6) are including drive block (61), and rotate between the top of drive block (61) and shell (1) and be connected, the bottom fixedly connected with lead screw (62) of drive block (61), and lead screw (62) run through the top of shell (1) perpendicularly and extend to inside, the surface threaded connection of lead screw (62) has diaphragm (63), and between diaphragm (63) and shell (1) sliding connection and fixed connection between fixed plate (53).

7. The fin for a heat exchanger according to claim 6, wherein: the outer surface of the driving block (61) is provided with anti-skid grains.

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