阅读说明：本技术 一种改进的翅片管的结构 (Improved finned tube structure ) 是由 邬少忠 方毅 谷洪刚 施红燕 邬雪芬 候亚兴 于 2020-04-23 设计创作，主要内容包括：本发明公开了一种改进的翅片管的结构,包括翅片管本体,翅片管本体的外部设置有圆管,翅片管本体顶部和底部的左侧均开设有螺纹孔,圆管顶部和底部的右侧均设置有螺栓,圆管的右端设置有放置槽和密封圈,圆管的外部开设有若干个环形槽,若干个环形槽等距分布在圆管的外部。该种改进的翅片管的结构,通过伸缩杆、弹簧和凸块的配合使用,使凸块可以在弹簧弹力的作用下插入半圆槽的内部,进而将翅片本体固定在环形槽的内部,并且人们可以通过用力拉拔翅片本体,使凸块缩入方槽的内部,使半圆槽与凸块分离,进而使翅片本体与环形槽分离,方便了人们在翅片本体损坏时对其进行更换,提升了实用性。(The invention discloses an improved finned tube structure which comprises a finned tube body, wherein round tubes are arranged outside the finned tube body, threaded holes are formed in the left sides of the top and the bottom of the finned tube body, bolts are arranged on the right sides of the top and the bottom of the round tubes, a placing groove and a sealing ring are arranged at the right end of the round tube, a plurality of annular grooves are formed in the outside of the round tube, and the annular grooves are distributed on the outside of the round tube at equal intervals. This kind of structure of modified finned tube uses through the cooperation of telescopic link, spring and lug, makes the lug can insert the inside of half slot under the effect of spring force, and then fixes the fin body in the inside of ring channel to people can make the lug shrink into the inside of square groove through drawing the fin body hard, makes half slot and lug separation, and then makes fin body and ring channel separation, has made things convenient for people to change it when the fin body damages, has promoted the practicality.)

1. The improved finned tube structure is characterized by comprising a finned tube body (1), wherein a round tube (2) is arranged outside the finned tube body (1), threaded holes (3) are formed in the left sides of the top and the bottom of the finned tube body (1), bolts (4) are arranged on the right sides of the top and the bottom of the round tube (2), a placing groove (5) and a sealing ring (6) are arranged at the right end of the round tube (2), a plurality of annular grooves (7) are formed in the outside of the round tube (2), the annular grooves (7) are distributed in the outside of the round tube (2) in an equidistant mode, two fin bodies (8) are arranged inside the annular grooves (7), semicircular grooves (14) are formed in the bottoms of the front and the back of the fin bodies (8), and square grooves (10) are formed in the top ends and the bottom ends of the two sides inside the annular grooves (7), the inside of square groove (10) is provided with fixed establishment, fixed establishment comprises telescopic link (11), lug (12) and spring (13).

2. An improved finned tube structure according to claim 1, wherein the outer wall of the finned tube body (1) is fixedly connected with the inner wall of the round tube (2), the left end of the finned tube body (1) penetrates through and extends to the outside of the round tube (2), and the round tube (2) is made of copper.

3. The improved finned tube structure as claimed in claim 1, wherein the right sides of the top and the bottom of the circular tube (2) are provided with through holes, and the insides of the two through holes are respectively connected with the outsides of the two bolts (4) in an inserting manner.

4. An improved finned tube structure according to claim 1, characterized in that the placing groove (5) is arranged at the right end of the circular tube (2), the inside of the placing groove (5) is connected with the outside of the sealing ring (6) in an inserting way, and the sealing ring (6) is a polytetrafluoroethylene sealing ring.

5. An improved finned tube structure according to claim 1, wherein two ends of opposite sides of the two fin bodies (8) are attached to each other, the inner sides of the two fin bodies (8) are connected with the inside of the annular groove (7) in an inserting mode, and a plurality of round holes (9) are formed in the outer portions of the two fin bodies (8).

6. An improved finned tube structure according to claim 1 wherein one end of the telescopic rod (11) is fixedly connected with the inner side of the square groove (10), and the other end of the telescopic rod (11) is fixedly connected with the middle part of one side of the convex block (12).

7. An improved finned tube structure according to claim 1 wherein the shape of the outside of the projection (12) is adapted to the shape of the inside of the semicircular groove (14), the projection (12) extends through and extends the inside of the annular groove (7), and the outside of the projection (12) conforms to the inside of the semicircular groove (14).

8. An improved finned tube structure according to claim 1 wherein the spring (13) is arranged outside the telescopic rod (11), and both ends of the spring (13) are fixedly connected with one side of the lug (12) and the inner side of the square groove (10) respectively.

Technical Field

The invention relates to a finned tube, in particular to an improved finned tube structure.

Background

The finned tube is a heat exchange element, in order to improve heat exchange efficiency, the surface of the heat exchange tube is usually added with fins, and the external surface area or the internal surface area of the heat exchange tube is increased, so that the purpose of improving the heat exchange efficiency is achieved.

At present, most of fins on the finned tubes are welded on the pipelines, so that the whole finned tube can only be replaced when the fins are damaged, materials are wasted, and the practicability is poor. We have therefore developed this and propose an improved finned tube construction.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention provides an improved finned tube structure.

In order to solve the technical problems, the invention provides the following technical scheme:

the invention relates to an improved finned tube structure which comprises a finned tube body, wherein round tubes are arranged outside the finned tube body, threaded holes are formed in the left sides of the top and the bottom of the finned tube body, bolts are arranged on the right sides of the top and the bottom of the round tubes, a placing groove and a sealing ring are arranged at the right end of the round tube, a plurality of annular grooves are formed in the outer portion of the round tube, the annular grooves are distributed on the outer portion of the round tube at equal intervals, two fin bodies are arranged inside the annular grooves, semicircular grooves are formed in the bottoms of the front and the back of the fin bodies, square grooves are formed in the top ends and the bottom ends of the two sides inside the annular grooves, a fixing mechanism is arranged inside the square grooves, and the fixing mechanism is composed of a telescopic.

As a preferable technical scheme of the invention, the outer wall of the finned tube body is fixedly connected with the inner wall of a round tube, the left end of the finned tube body penetrates through and extends to the outside of the round tube, and the round tube is made of copper.

As a preferred technical scheme of the invention, through holes are formed in the right sides of the top and the bottom of the circular tube, and the insides of the two through holes are respectively connected with the outsides of the two bolts in an inserting manner.

As a preferred technical solution of the present invention, the placing groove is formed at the right end of the circular tube, the inside of the placing groove is inserted and connected with the outside of the sealing ring, and the sealing ring is specifically a teflon sealing ring.

As a preferred technical scheme, two ends of opposite sides of the two fin bodies are mutually attached, the inner sides of the two fin bodies are in penetrating connection with the inner part of the annular groove, and the outer parts of the two fin bodies are provided with a plurality of round holes.

As a preferable technical scheme of the invention, one end of the telescopic rod is fixedly connected with the inner side of the square groove, and the other end of the telescopic rod is fixedly connected with the middle part of one side of the bump.

In a preferred embodiment of the present invention, the shape of the outer side of the protrusion is adapted to the shape of the inner portion of the semicircular groove, the protrusion penetrates and extends into the annular groove, and the outer side of the protrusion is attached to the inner portion of the semicircular groove.

As a preferable technical scheme of the invention, the spring is arranged outside the telescopic rod, and two ends of the spring are respectively and fixedly connected with one side of the convex block and the inner side of the square groove.

The invention has the beneficial effects that: this kind of structure of modified finned tube uses through the cooperation of telescopic link, spring and lug, makes the lug can insert the inside of half slot under the effect of spring force, and then fixes the fin body in the inside of ring channel to people can make the lug shrink into the inside of square groove through drawing the fin body hard, makes half slot and lug separation, and then makes fin body and ring channel separation, has made things convenient for people to change it when the fin body damages, has promoted the practicality.

Drawings

The accompanying drawings, which 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 principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of an improved finned tube of the invention;

FIG. 2 is a schematic cross-sectional view of the copper tube of FIG. 1 in the configuration of an improved finned tube of the invention;

FIG. 3 is an enlarged schematic view at A in FIG. 2 of the structure of an improved finned tube of the invention.

In the figure: 1. a finned tube body; 2. a circular tube; 3. a threaded hole; 4. a bolt; 5. a placement groove; 6. a seal ring; 7. an annular groove; 8. a fin body; 9. a circular hole; 10. a square groove; 11. a telescopic rod; 12. a bump; 13. a spring; 14. a semicircular groove.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in the figures 1, 2 and 3, the improved finned tube structure comprises a finned tube body 1, a round tube 2 is arranged outside the finned tube body 1, threaded holes 3 are formed in the left sides of the top and the bottom of the finned tube body 1, bolts 4 are arranged on the right sides of the top and the bottom of the round tube 2, a placing groove 5 and a sealing ring 6 are arranged at the right end of the round tube 2, a plurality of annular grooves 7 are formed in the outside of the round tube 2, the annular grooves 7 are distributed in the outside of the round tube 2 at equal intervals, two fin bodies 8 are arranged inside the annular grooves 7, semicircular grooves 14 are formed in the front and the back of the fin bodies 8, square grooves 10 are formed in the top and the bottom of two sides inside the annular grooves 7, a fixing mechanism is arranged inside the square grooves 10, and the fixing mechanism is composed of a telescopic rod 11, a convex.

Wherein, the outer wall of finned tube body 1 and the inner wall fixed connection of pipe 2, the left end of finned tube body 1 runs through and extends to the outside of pipe 2, and pipe 2 is made by copper, through pipe 2 made by copper, makes it have fine heat conductivity, and then makes the heat in finned tube body 1 can transmit to fin body 8 through pipe 2 on.

Wherein, the through-hole has all been seted up on the right side of 2 tops of pipe and bottom, and the inside of two through-holes alternates with the outside of two bolts 4 respectively and is connected, uses through the cooperation of bolt 4, through-hole and screw hole 3, and when making the left end of a finned tube body 1 insert the inside right-hand member of pipe 2 on another finned tube body 1, people can pass two through-holes respectively and rotate to the inside of two screw holes 3 with two bolts 4, and then make two finned tube bodies 1 can link together.

Wherein, standing groove 5 is seted up at the right-hand member of pipe 2, and standing groove 5's inside and sealing washer 6 outside interlude are connected, and sealing washer 6 specifically is a polytetrafluoroethylene sealing washer, can promote the leakproofness of two finned tube body 1 junctions through sealing washer 6.

Wherein, the both ends of two fin body 8 opposite sides are laminated each other, and the inboard of two fin bodies 8 all alternates with the inside of ring channel 7 to be connected, and a plurality of round hole 9 has all been seted up to the outside of two fin bodies 8, through round hole 9, has reduced fin body 8 and the resistance between the air that flows, reduces the metal consumption.

Wherein, the inboard fixed connection of the one end of telescopic link 11 and square groove 10 inside, the other end of telescopic link 11 and the middle part fixed connection of lug 12 one side, through telescopic link 11, spring 13 and lug 12's cooperation is used, make lug 12 can insert the inside of half slot 14 under the effect of spring 13 elasticity, and then fix fin body 8 in the inside of ring channel 7, and people can be through drawing fin body 8 hard, make half slot 14 and lug 12 separate, and then make fin body 8 and ring channel 7 separate, made things convenient for people to change it when fin body 8 damages, and the practicability is promoted.

Wherein, the shape of the lug 12 outside and the inside shape looks adaptation of half slot 14, the lug 12 runs through and extends the inside of ring channel 7, and the outside of lug 12 and the inside laminating of half slot 14, through the circular arc on lug 12 and the half slot 14, use strength to draw fin body 8, half slot 14 can separate with lug 12.

Wherein, the spring 13 is arranged outside the telescopic rod 11, two ends of the spring 13 are respectively fixedly connected with one side of the convex block 12 and the inner side of the square groove 10, and the convex block 12 can be inserted into the semi-circular groove 14 under the condition of no artificial pulling through the elasticity of the spring 13.

When the finned tube body 1 is required to be connected together, the left end of one finned tube body 1 is inserted into the right end of the upper circular tube 2 of the other finned tube body 1, two bolts 4 respectively penetrate through the two through holes and rotate inside the two threaded holes 3 to connect the two finned tube bodies 1 together, the operations are repeated to connect the finned tube bodies 1 together, when the fin body 8 on the finned tube body 1 needs to be replaced, the fin body 8 is pulled forcefully to separate the convex block 12 from the semicircular groove 14, so that the fin body 8 is separated from the inside of the annular groove 7, a new fin body 8 is inserted into the annular groove 7, when the fin body 8 is inserted into the annular groove 7, the convex block 12 is inserted into the semicircular groove 14 under the elasticity of the spring 13 and the transmission of the telescopic rod 11, so that the fin body 8 is fixed inside the annular groove 7, through telescopic link 11, the cooperation of spring 13 and lug 12 is used, make lug 12 can insert the inside of half slot 14 under the effect of spring 13 elasticity, and then fix fin body 8 in the inside of ring channel 7, and people can make lug 12 telescope inside square groove 10 through drawing fin body 8 hard, make half slot 14 and lug 12 separation, and then make fin body 8 and ring channel 7 separation, made things convenient for people to change it when fin body 8 damages, the practicality has been promoted.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. 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.