CN212458081U

CN212458081U - Finned tube assembly

Info

Publication number: CN212458081U
Application number: CN202020962219.0U
Authority: CN
Inventors: 郝琦; 房磊; 魏艳
Original assignee: Wuxi Institute of Technology
Current assignee: Wuxi Institute of Technology
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-02-02
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a finned tube assembly, including outer frame, first communicating pipe and second communicating pipe are installed to the inner wall bilateral symmetry of outer frame, and first communicating pipe and second communicating pipe through a plurality of finned tube intercommunication, be provided with the water inlet on the first communicating pipe, be provided with the delivery port on the second communicating pipe, the dust removal subassembly is installed to the finned tube just corresponding at the back of outer frame, the dust removal subassembly includes locating frame, internal thread slider, reciprocating screw rod, L shape positioning seat, dust exhausting fan, fan frame, gear box and motor, the locating frame passes through L shape positioning seat to be fixed and just corresponds finned tube position department at the back of outer frame. The utility model discloses novel structure thinks about ingeniously, can effectually avoid the dust to pile up on the fin of finned tube to influence the heat exchange of finned tube, through the dust exhausting fan who sets up, can strengthen the circulation of air around the finned tube moreover, further promote the heat exchange performance of finned tube.

Description

Finned tube assembly

Technical Field

The utility model relates to a finned tube technical field specifically is a finned tube subassembly.

Background

The finned tube is a heat exchange element. In order to improve the heat exchange efficiency, fins are usually added on the surface of the heat exchange tube to increase the external surface area (or internal surface area) of the heat exchange tube, thereby achieving the purpose of improving the heat exchange efficiency.

At present, spiral finned tubes are widely used in various heat exchangers, but after the finned tubes are used for a long time, a large amount of dust can be accumulated on the fins, and if the finned tubes are not cleaned in time, the heat exchange performance of the finned tubes can be affected. Therefore, it is desirable to design a fin tube assembly.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a finned tube assembly, this finned tube assembly, novel structure thinks about ingeniously, can effectually avoid the dust to pile up on the fin of finned tube to influence the heat exchange of finned tube, through the dust removal fan who sets up, can strengthen the circulation of air around the finned tube moreover, further promote the heat exchange performance of finned tube.

In order to achieve the above object, the utility model provides a following technical scheme: a fin tube assembly comprises an outer frame, wherein a first communicating tube and a second communicating tube are symmetrically arranged on two sides of the inner wall of the outer frame and are communicated through a plurality of fin tubes, a water inlet is formed in the first communicating tube, a water outlet is formed in the second communicating tube, and a dust removal assembly is arranged on the back of the outer frame corresponding to the fin tubes;

the dust removal assembly comprises a positioning frame, an internal thread sliding block, a reciprocating screw rod, an L-shaped positioning seat, a dust removal fan, a fan frame, a gear box and a motor, wherein the positioning frame is fixed at the position of the finned tube right corresponding to the back of the outer frame through the L-shaped positioning seat, the gear box is installed on the inner wall of the top of the positioning frame, the reciprocating screw rod is symmetrically installed on the two sides of the bottom of the gear box, the motor is installed at the center of the top of the positioning frame, the internal thread sliding block is connected to the reciprocating screw rod in a meshed mode, the two internal thread sliding blocks are connected through the fan.

Preferably, the dust removal fan is an ultra-silent fan.

Preferably, the finned tube comprises a first finned branch tube, a second finned branch tube, a connecting piece and a plug connector, the first finned branch tube and the second finned branch tube are connected through the connecting piece, the first finned branch tube is fixed on the first communicating tube through the plug connector at one end, and the second finned branch tube is fixed on the second communicating tube through the plug connector at one end.

Preferably, the connecting piece comprises a first flange plate, a second flange plate, a sealing gasket and connecting bolts, the first flange plate is fixed at one end of the first fin branch pipe, the second flange plate is fixed at one end of the second fin branch pipe, the first flange plate and the second flange plate are connected through a plurality of connecting bolts, and the sealing gasket is arranged between the first flange plate and the second flange plate.

Preferably, the sealing gasket is a perfluororubber sealing gasket.

The utility model has the advantages that:

1. the motor works, the reciprocating screw rod is driven to rotate through the arranged gear box, so that the internal thread sliding block is driven to reciprocate on the reciprocating screw rod, and then the dust removal fan arranged on the fan frame is driven to reciprocate up and down;

2. first fin branch pipe and second fin branch pipe can splice through the first ring flange and the second ring flange that set up to use connecting bolt to fix, the installation is dismantled conveniently, so that realize the quick replacement to the finned tube, and maintain the convenience, be provided with seal gasket moreover between first ring flange and second ring flange, can the effectual leakproofness of being connected between first ring flange of assurance and the second ring flange.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic plan view of the dust removing assembly of the present invention;

FIG. 3 is a schematic view of the finned tube of the present invention in plan;

FIG. 4 is a schematic view of the plane structure of the connecting member of the present invention;

reference numbers in the figures: 1. an outer frame; 2. a first communication pipe; 3. a water inlet; 4. a finned tube; 5. a second communicating pipe; 6. a dust removal assembly; 7. a positioning frame; 8. an internal thread slider; 9. a reciprocating screw rod; 10. an L-shaped positioning seat; 11. a dust removal fan; 12. a fan frame; 13. a gear case; 14. a motor; 15. a first finned manifold; 16. a second finned tube; 17. a connecting member; 18. a plug-in connector; 19. a first flange plate; 20. a second flange plate; 21. sealing gaskets; 22. a connecting bolt; 23. and (7) a water outlet.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-4.

Given by fig. 1-4, the utility model provides the following technical scheme: a fin tube assembly comprises an outer frame 1, wherein a first communicating tube 2 and a second communicating tube 5 are symmetrically arranged on two sides of the inner wall of the outer frame 1, the first communicating tube 2 is communicated with the second communicating tube 5 through a plurality of fin tubes 4, a water inlet 3 is formed in the first communicating tube 2, a water outlet 23 is formed in the second communicating tube 5, a dust removal assembly 6 is arranged on the back of the outer frame 1 right corresponding to the fin tubes 4, and high-temperature liquid is discharged from the water outlet 23 after circulating through the fin tubes 4, so that cooling of the high-temperature liquid is realized;

the dust removal assembly 6 comprises a positioning frame 7, an internal thread slider 8, a reciprocating screw rod 9, an L-shaped positioning seat 10, a dust removal fan 11, a fan frame 12, a gear box 13 and a motor 14, wherein the positioning frame 7 is fixed at the position of the back of the outer frame 1 corresponding to the finned tube 4 through the L-shaped positioning seat 10, the gear box 13 is installed on the inner wall of the top of the positioning frame 7, the reciprocating screw rod 9 is symmetrically installed on two sides of the bottom of the gear box 13, the motor 14 is installed at the center of the top of the positioning frame 7, the internal thread slider 8 is meshed and connected to the reciprocating screw rod 9, the two internal thread sliders 8 are connected through the fan frame 12, the dust removal fan 11 is installed on the fan frame 12, the motor 14 works, the reciprocating screw rod 9 is driven to rotate through the gear box 13, the internal thread slider 8 is driven to reciprocate on the, dust exhausting fan 11 work can effectually avoid the dust to pile up on the fin of finned tube 4 to influence the heat exchange of finned tube 4, through dust exhausting fan 11 who sets up, can strengthen the circulation of air around the finned tube 4 moreover, further promote the heat exchange performance of finned tube 4.

The dust removing fan 11 is an ultra-silent fan, and the working sound is small.

The finned tube 4 comprises a first finned branch tube 15, a second finned branch tube 16, a connecting piece 17 and a connecting plug 18, the first finned branch tube 15 is connected with the second finned branch tube 16 through the connecting piece 17, the first finned branch tube 15 is fixed on the first communicating tube 2 through the connecting plug 18 at one end, and the second finned branch tube 16 is fixed on the second communicating tube 5 through the connecting plug 18 at one end.

The connecting piece 17 comprises a first flange 19, a second flange 20, a sealing gasket 21 and connecting bolts 22, the first flange 19 is fixed at one end of the first fin branch pipe 15, the second flange 20 is fixed at one end of the second fin branch pipe 16, the first flange 19 and the second flange 20 are connected through a plurality of connecting bolts 22, the sealing gasket 21 is arranged between the first flange 19 and the second flange 20, the first fin branch pipe 15 and the second fin branch pipe 16 can be spliced through the first flange 19 and the second flange 20, and is fixed by the connecting bolt 22, the installation and the disassembly are convenient, so that the finned tube 4 can be quickly replaced, the maintenance and the repair are convenient, and a sealing gasket 21 is arranged between the first flange 19 and the second flange 20, so that the sealing property of the connection between the first flange 19 and the second flange 20 can be effectively ensured.

The sealing gasket 21 is a perfluororubber sealing gasket, and has good heat resistance and long service life.

The utility model discloses during the use, motor 14 works, it is rotatory to drive reciprocal lead screw 9 through the gear box 13 that sets up, thereby drive internal thread slider 8 and be reciprocating motion on reciprocal lead screw 9, drive dust removal fan 11 installed on fan frame 12 then and be reciprocating motion from top to bottom, dust removal fan 11 works, can effectually avoid the dust to pile up on the fin of finned tube 4, in order to avoid influencing the heat exchange of finned tube 4, and through the dust removal fan 11 that sets up, can strengthen the circulation of air around finned tube 4, further promote the heat exchange performance of finned tube 4;

first fin branch pipe 15 and second fin branch pipe 16 can splice through the first ring flange 19 and the second ring flange 20 that set up to use connecting bolt 22 to fix, the installation is dismantled conveniently, so that realize the quick replacement to finned tube 4, and maintain the convenience, be provided with seal gasket 21 moreover between first ring flange 19 and second ring flange 20, can effectually guarantee the leakproofness of being connected between first ring flange 19 and the second ring flange 20.

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 in the foregoing embodiments, 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

1. A finned tube assembly comprising an outer frame (1), characterized in that: the dust removing device is characterized in that a first communicating pipe (2) and a second communicating pipe (5) are symmetrically arranged on two sides of the inner wall of the outer frame (1), the first communicating pipe (2) is communicated with the second communicating pipe (5) through a plurality of finned tubes (4), a water inlet (3) is formed in the first communicating pipe (2), a water outlet (23) is formed in the second communicating pipe (5), and a dust removing assembly (6) is arranged on the back of the outer frame (1) and corresponds to the finned tubes (4);

dust removal subassembly (6) are including locating frame (7), internal thread slider (8), reciprocal lead screw (9), L shape positioning seat (10), dust removal fan (11), fan board (12), gear box (13) and motor (14), locating frame (7) are fixed at the back of outer frame (1) just corresponding finned tube (4) position department through L shape positioning seat (10), gear box (13) are installed to the top inner wall of locating frame (7), reciprocal lead screw (9) are installed to the bottom bilateral symmetry of gear box (13), motor (14) are installed to the top center department of locating frame (7), meshing is connected with internal thread slider (8) on reciprocal lead screw (9), and connects through fan board (12) between two internal thread sliders (8), install dust removal fan (11) on fan board (12).

2. A fin tube assembly according to claim 1 wherein: the dust removal fan (11) is an ultra-silent fan.

3. A fin tube assembly according to claim 1 wherein: the finned tube (4) comprises a first finned branch tube (15), a second finned branch tube (16), a connecting piece (17) and a connecting plug (18), the first finned branch tube (15) and the second finned branch tube (16) are connected through the connecting piece (17), the first finned branch tube (15) is fixed on the first communicating tube (2) through the connecting plug (18) at one end, and the second finned branch tube (16) is fixed on the second communicating tube (5) through the connecting plug (18) at one end.

4. A fin tube assembly according to claim 3 wherein: the connecting piece (17) comprises a first flange plate (19), a second flange plate (20), a sealing gasket (21) and connecting bolts (22), wherein the first flange plate (19) is fixed at one end of the first fin branch pipe (15), the second flange plate (20) is fixed at one end of the second fin branch pipe (16), the first flange plate (19) and the second flange plate (20) are connected through a plurality of connecting bolts (22), and the sealing gasket (21) is arranged between the first flange plate (19) and the second flange plate (20).

5. The fin tube assembly of claim 4, wherein: the sealing gasket (21) is a perfluororubber sealing gasket.