CN214792744U

CN214792744U - Spiral finned tube

Info

Publication number: CN214792744U
Application number: CN202121263918.7U
Authority: CN
Inventors: 黄庆伟
Original assignee: Suzhou Aier Mart Green Energy Technology Co ltd
Current assignee: Suzhou Aier Mart Green Energy Technology Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-11-19
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses a spiral finned tube, which comprises a body, wherein two ends of the body are both connected with tube rings, a filter screen is arranged inside one of the tube rings, and an installation component is arranged between the filter screen and the tube ring; the mounting assembly comprises a fixing ring, a threaded ring and a threaded groove, wherein one end of the filter screen is connected with the fixing ring, the outer side wall of one end of the fixing ring is connected with the threaded ring, and the threaded groove is formed in the position, corresponding to the threaded ring, on the side wall of the pipe ring; the utility model discloses set up solid fixed ring, screw ring, thread groove, sealed pad isotructure, under the mutually supporting of these structures, can realize the function of the filter screen of being convenient for to install and dismantle, during follow-up filter screen that needs to be cleared up, the staff of can being convenient for dismantles the filter screen, clears up again, and the staff of being convenient for installs the filter screen of clearing up the completion, less staff's the work degree of difficulty.

Description

Spiral finned tube

Technical Field

The utility model belongs to the technical field of the finned tube, concretely relates to spiral finned tube.

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 a heat exchange tube to increase the external surface area (or the internal surface area) of the heat exchange tube, so that the purpose of improving the heat exchange efficiency is achieved.

Chinese patent application number 201821005940.X discloses a spiral finned tube, which comprises a tubular body, wherein the outer surface of the body is connected with a plurality of outer fins, a plurality of through holes penetrate through the outer surface of the outer fins, and the two ends of the body are respectively connected with a first tube ring and a second tube ring, the spiral finned tube is provided with a first tube opening and a filter screen, when high-temperature liquid enters the interior of the finned tube through the first tube opening, the filter screen can filter dust impurities in the high-temperature liquid, so that the dust impurities are prevented from entering the interior of the finned tube along with the high-temperature liquid and being finally adsorbed in the finned tube, the finned tube is blocked and the heat dissipation efficiency is influenced, and meanwhile, the spiral finned tube is also provided with inner fins which are spirally distributed in the interior of the body after the finned tube enters the high-temperature liquid, therefore, the inner fins can guide the liquid after the high-temperature liquid enters the interior of the finned tube, thereby causing the liquid to spiral through the finned tubes, thereby increasing the heat exchange efficiency of the finned tubes.

The above patent has the following problems: 1. filter screen fixed connection is on the pipe ring inside wall, in follow-up use, when needs clear up the filter screen, inconvenient taking out the filter screen from the pipe ring is inside, brings inconvenience for the dismantlement work of filter screen, has increased staff's the clearance degree of difficulty.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a spiral finned tube has convenient to assemble and disassemble, conveniently clears up characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a spiral finned tube comprises a body, wherein two ends of the body are connected with tube rings, a filter screen is arranged inside one of the tube rings, and an installation assembly is arranged between the filter screen and the tube ring;

the installation component comprises a fixing ring, a threaded ring and a threaded groove, wherein one end of the filter screen is connected with the fixing ring, the threaded ring is connected to the outer side wall of one end of the fixing ring, and the threaded groove is formed in the position, corresponding to the threaded ring, on the side wall of the pipe ring.

Preferably, the mounting assembly further comprises a sealing gasket, and one end, away from the threaded ring, of the fixing ring is connected with the sealing gasket.

Preferably, the periphery of the body is provided with a dustproof assembly, the dustproof assembly comprises a first dustproof net and a second dustproof net, the first dustproof net is arranged on one side of the periphery of the body, and the second dustproof net is arranged on the other side of the periphery of the body.

Preferably, the dustproof assembly further comprises a mounting ring and a connecting ring, the two ends of the first dustproof net and the two ends of the second dustproof net are both connected with the mounting ring, one side of the mounting ring is connected with the connecting ring, and the connecting ring is connected with the pipe ring through a bolt.

Preferably, the aperture of the connecting ring is larger than that of the pipe ring.

Preferably, a rubber pad is connected to the inner side wall of the connecting ring.

Compared with the prior art, the beneficial effects of the utility model are that: set up solid fixed ring, screw ring, thread groove, sealed pad isotructure, under the mutually supporting of these structures, can realize the function of the filter screen of being convenient for install and dismantle, when follow-up needs clearance filter screen, can be convenient for the staff and dismantle the filter screen, clear up again, and the staff of being convenient for installs the filter screen of clearance completion, less staff's the work degree of difficulty. Set up structures such as first dust screen, second dust screen, collar, go-between, under the mutually supporting of these structures, can realize dirt-proof function, avoid in the use, on the outer fin is adhered to the dust in the external environment, and then can avoid bringing inconvenience for the cleaning work of the outer fin of a plurality of heliciform settings.

Drawings

FIG. 1 is a schematic structural view of a spiral finned tube of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of the present invention at B in FIG. 1;

fig. 4 is a schematic structural view of the fixing ring of the present invention;

fig. 5 is an enlarged view of C in fig. 1 according to the present invention.

In the figure: 1. a dust-proof assembly; 11. a first dust screen; 12. a second dust screen; 13. a mounting ring; 14. a connecting ring; 2. a body; 3. a pipe ring; 4. filtering with a screen; 5. mounting the component; 51. a fixing ring; 52. a threaded ring; 53. a thread groove; 54. and a gasket.

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.

Referring to fig. 1 to 5, the present invention provides a spiral finned tube, which comprises a body 2, wherein both ends of the body 2 are connected with tube rings 3, a filter screen 4 is arranged inside one of the tube rings 3, and a mounting assembly 5 is arranged between the filter screen 4 and the tube ring 3.

The mounting assembly 5 comprises a fixing ring 51, a threaded ring 52 and a threaded groove 53, wherein one end of the filter screen 4 is connected with the fixing ring 51, the outer side wall of one end of the fixing ring 51 is connected with the threaded ring 52, and the threaded groove 53 is formed in the position, corresponding to the threaded ring 52, on the side wall of the pipe ring 3.

The mounting assembly 5 further comprises a sealing gasket 54, and the end of the fixing ring 51 far away from the threaded ring 52 is connected with the sealing gasket 54 to avoid a gap between the fixing ring 51 and the pipe ring 3.

When the filter screen 4 needs to be cleaned, the threaded ring 52 is rotated, so that the threaded ring 52 is separated from the threaded groove 53, then the fixing ring 51 is taken out from the inside of the pipe ring 3, then the filter screen 4 can be taken out from the inside of the pipe ring 3, and then the cleaning operation is carried out on the filter screen 4.

The periphery of body 2 is provided with dustproof subassembly 1, dustproof subassembly 1 includes first dust screen 11 and second dust screen 12, the periphery one side of body 2 is provided with first dust screen 11, the periphery opposite side of body 2 is provided with second dust screen 12, dustproof subassembly 1 still includes collar 13 and go-between 14, the both ends of first dust screen 11 and second dust screen 12 all are connected with collar 13, one side of collar 13 is connected with go-between 14, pass through bolted connection between go-between 14 and the pipe ring 3, be convenient for install and dismantle first dust screen 11 and second dust screen 12.

The caliber of the connecting ring 14 is larger than that of the pipe ring 3, so that the connecting ring 14 can be clamped on the outer side wall of the pipe ring 3. The inner side wall of the connecting ring 14 is connected with a rubber pad, so that friction between the connecting ring 14 and the pipe ring 3 is avoided.

When the device is used, the connecting ring 14 is clamped on the outer side wall of the pipeline pipe ring 3, then the connecting ring 14 and the pipe ring 3 are fixedly connected through bolts, the mounting ring 13 is fixed on the outer side wall of the pipe ring 3, the first dust-proof net 11 and the second dust-proof net 12 are fixedly connected onto the outer side wall of the body 2, and dust in the external environment can be prevented from falling onto the outer fins on the body 2 under the combined action of the first dust-proof net 11 and the second dust-proof net 12.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A spiral finned tube comprises a body (2), wherein tube rings (3) are connected to two ends of the body (2), a filter screen (4) is arranged inside one tube ring (3), and an installation assembly (5) is arranged between the filter screen (4) and the tube ring (3); the method is characterized in that: the mounting assembly (5) comprises a fixing ring (51), a threaded ring (52) and a threaded groove (53), wherein one end of the filter screen (4) is connected with the fixing ring (51), the threaded ring (52) is connected to the outer side wall of one end of the fixing ring (51), and the threaded groove (53) is formed in the side wall of the pipe ring (3) and corresponds to the threaded ring (52).

2. A turn-fin tube according to claim 1 wherein: the mounting assembly (5) further comprises a sealing gasket (54), and one end, far away from the threaded ring (52), of the fixing ring (51) is connected with the sealing gasket (54).

3. A turn-fin tube according to claim 1 wherein: the dustproof assembly is characterized in that a dustproof assembly (1) is arranged on the periphery of the body (2), the dustproof assembly (1) comprises a first dustproof net (11) and a second dustproof net (12), the first dustproof net (11) is arranged on one side of the periphery of the body (2), and the second dustproof net (12) is arranged on the other side of the periphery of the body (2).

4. A turn-fin tube according to claim 3 wherein: dustproof subassembly (1) still includes collar (13) and go-between (14), the both ends of first dust screen (11) and second dust screen (12) all are connected with collar (13), one side of collar (13) is connected with go-between (14), pass through bolted connection between go-between (14) and pipe ring (3).

5. A turn-fin tube according to claim 4, wherein: the caliber of the connecting ring (14) is larger than that of the pipe ring (3).

6. A turn-fin tube according to claim 4, wherein: the inner side wall of the connecting ring (14) is connected with a rubber pad.