CN210400135U

CN210400135U - Turbulence piece for heat exchange pipe

Info

Publication number: CN210400135U
Application number: CN201921255736.8U
Authority: CN
Inventors: 杨富强; 何路川; 姜晓敏
Original assignee: Nanle Fuqiang Machinery Co Ltd
Current assignee: Nanle Fuqiang Machinery Co Ltd
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-04-24
Anticipated expiration: 2029-08-05

Abstract

The utility model belongs to the technical field of heat exchange elements, in particular to a spoiler for a heat exchange tube, which comprises a base, a connecting column is inserted in the groove on the base, a plurality of first universal balls are arranged at the bottom of the connecting column, the bottom surface of the groove on the base is provided with a first track groove which is matched with the first universal ball for use, a through hole is also arranged on the connecting column, an elastic telescopic rod is arranged in the through hole, second universal balls are arranged at both ends of the elastic telescopic rod, the side wall of the groove on the base is also provided with a second track groove which is matched with the second universal ball for use, a clamping groove is arranged at the top end of the connecting column, a screw rod is clamped in the clamping groove, a fixing bolt for fixing the screw rod is connected on the connecting column in a threaded manner, the base is movably connected with a fixed claw, and the base is also provided with a control mechanism for driving the fixed claw to rotate.

Description

Turbulence piece for heat exchange pipe

Technical Field

The utility model belongs to the technical field of heat exchange element, concretely relates to spoiler for heat exchange tube.

Background

The heat exchange tube is one of necessary elements in the condenser, is generally arranged in the cylinder body and is used for exchanging heat between two media, in order to improve the heat exchange effect of the heat exchange tube, a turbulence member is usually inserted in the heat exchange tube, and the turbulence member can cause strong turbulence under the airflow action in a straight pipeline, break a pipe wall retention layer and form turbulence, thereby playing the roles of preventing the dirt on the pipe wall from attaching and strengthening the heat exchange.

Current vortex piece is often relatively poor with hot exchange pipe's fixed effect when using, takes place the dislocation very easily under the impact of rivers, influences normal use, and current vortex piece vortex effect is relatively poor to can make heat exchange efficiency low.

Disclosure of Invention

To solve the problems set forth in the background art described above. The utility model provides a vortex spare for heat exchange pipe has the convenience and fixes in heat exchange pipe, and the effectual characteristics of vortex.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vortex spare for heat exchange tube, the on-line screen storage device comprises a base, it has the spliced pole to peg graft in the recess on the base, install the first universal ball of a plurality of in the bottom of spliced pole, the first track groove that cooperatees and use with first universal ball is seted up to the bottom surface of recess on the base, the through-hole has still been seted up on the spliced pole, install elastic telescopic rod in the through-hole, the universal ball of second is all installed at elastic telescopic rod's both ends, the second track groove that cooperatees and use with the universal ball of second is still seted up to the lateral wall of recess on the base, the draw-in groove has been seted up in the top department of spliced pole, the joint has the hob in the draw-in groove, threaded connection has the fixing bolt who is used for fixed hob on the spliced pole, swing joint.

Preferably, the elastic telescopic rod comprises a sleeve, sliding sleeves are fixedly connected to the two ends of the sleeve, a sliding rod is movably connected to the inside of each sliding sleeve, a spring is arranged inside the sleeve, the two ends of the spring are fixedly connected with the sliding rods respectively, and second universal balls arranged at the two ends of the elastic telescopic rod are arranged on the sliding rods respectively.

Preferably, the number of the fixing claws is three.

Preferably, an arc-shaped chamfer is provided at an outer side of a bottom end of each of the fixing claws.

Preferably, the control mechanism comprises a threaded sleeve and a screw rod, the threaded sleeve is fixedly connected to the base, the screw rod is in threaded connection with the threaded sleeve, and the top end of the screw rod is in contact with a limiting groove formed in the inner side surface of the fixed claw.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the setting in first universal ball, first track groove, elastic telescopic rod, the universal ball of second and second track groove can be so that this vortex piece when carrying out the vortex in the heat exchange tube, the hob is under the effect that rivers are strikeed, and rotatory more stable is quick, makes the vortex heat transfer effect of this vortex piece better.

2. The utility model discloses accessible control lead screw clockwise rotation makes the lead screw take place ascending displacement to it is rotatory to the outside of base to drive the stationary dog, is convenient for accomplish to this vortex spare and hot exchange pipe fixed, and fixed effectual, facilitates the use.

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 structural view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention in partial section;

fig. 3 is a schematic structural view of the elastic telescopic rod of the present invention;

in the figure: the device comprises a base 1, a connecting column 2, a first universal ball 3, a through hole 4, an elastic telescopic rod 5, a sleeve 51, a sliding sleeve 52, a sliding rod 53, a spring 54, a second universal ball 6, a screw rod 7, a fixing bolt 8, a fixing claw 9, a threaded sleeve 10, a screw rod 11 and a limiting groove 12.

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

Referring to fig. 1-3, the present embodiment provides the following technical solutions: a turbulent flow element for a heat exchange tube comprises a base 1, a connecting column 2 is inserted in a groove on the base 1, a plurality of first universal balls 3 are arranged at the bottom of the connecting column 2, a first track groove matched with the first universal balls 3 for use is formed in the bottom surface of the groove on the base 1, the first universal balls 3 can roll in the first track groove, the first track groove can limit the first universal balls 3, a through hole 4 is formed in the connecting column 2, an elastic telescopic rod 5 is arranged in the through hole 4, second universal balls 6 are arranged at two ends of the elastic telescopic rod 5, a second track groove matched with the second universal balls 6 for use is formed in the side wall of the groove on the base 1, the second universal balls 6 can roll in the second track groove, the second track groove can limit the second universal balls 6, a clamping groove is formed in the top end of the connecting column 2, the clamping groove is internally clamped with a screw rod 7, the connecting column 2 is in threaded connection with a fixing bolt 8 for fixing the screw rod 7, the base 1 is movably connected with a fixing claw 9, and the base 1 is further provided with a control mechanism for driving the fixing claw 9 to rotate.

Specifically, elasticity telescopic link 5 is including sleeve 51, equal fixedly connected with sliding sleeve 52 in sleeve 51's both ends department, equal swing joint has slide bar 53 in every sliding sleeve 52's inside, still be provided with spring 54 in sleeve 51's inside, spring 54's both ends respectively with slide bar 53 fixed connection, install all install on slide bar 53 at the universal ball 6 of second of elasticity telescopic link 5 both ends department, the setting of elasticity telescopic link 5, utilize its flexible characteristic, through upwards dragging spliced pole 2, slide bar 53 can be to sleeve 51's inside compression, can conveniently take out spliced pole 2 from base 1's recess, be convenient for maintain it.

Specifically, the number of the fixing claws 9 is three.

Specifically, the outer side of the bottom end of each fixing claw 9 is provided with an arc-shaped chamfer, and the arc-shaped chamfers can reduce the scratch damage of the fixing claws 9 on the inner wall of the heat exchange tube.

Specifically, control mechanism includes threaded sleeve 10 and lead screw 11, and threaded sleeve 10 fixed connection is on base 1, lead screw 11 and threaded sleeve 10 threaded connection, and the spacing groove 12 contact of seting up on the top of lead screw 11 and the stationary dog 9 medial surface, spacing groove 12 can make the top of lead screw 11 and stationary dog 9 contact more stable.

The utility model discloses a theory of operation and use flow: the utility model discloses when using, at first insert this vortex piece to the heat exchange intraductal, then through 11 clockwise rotations of control lead screw, lead screw 11 can last the rebound this moment to it is rotatory to drive the outside of stationary dog 9, until stationary dog 9 and heat exchange pipe's inner wall in close contact with, this vortex piece can normal use this moment, under the impact of rivers, can make 7 fast rotations of hob, and realize the vortex effect.

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 spoiler for heat exchange tube, includes base (1), its characterized in that: a connecting column (2) is inserted in a groove on a base (1), a plurality of first universal balls (3) are arranged at the bottom of the connecting column (2), a first track groove matched with the first universal balls (3) for use is formed in the bottom surface of the groove on the base (1), a through hole (4) is further formed in the connecting column (2), an elastic telescopic rod (5) is arranged in the through hole (4), second universal balls (6) are arranged at two ends of the elastic telescopic rod (5), a second track groove matched with the second universal balls (6) for use is further formed in the side wall of the groove on the base (1), a clamping groove is formed in the top end of the connecting column (2), a spiral rod (7) is clamped in the clamping groove, a fixing bolt (8) used for fixing the spiral rod (7) is connected to the connecting column (2) in a threaded manner, and a fixing claw (9) is movably connected to the base (1), the base (1) is also provided with a control mechanism for driving the fixed claw (9) to rotate.

2. The flow spoiler for a heat exchange tube according to claim 1, wherein: elasticity telescopic link (5) are including sleeve (51), at the equal fixedly connected with sliding sleeve (52) of both ends department of sleeve (51), have slide bar (53) at the equal swing joint in the inside of every sliding sleeve (52), still be provided with spring (54) in the inside of sleeve (51), the both ends of spring (54) respectively with slide bar (53) fixed connection, install and all install on slide bar (53) second universal ball (6) of elasticity telescopic link (5) both ends department.

3. The flow spoiler for a heat exchange tube according to claim 1, wherein: the number of the fixed claws (9) is three.

4. A flow spoiler for a heat exchange tube according to claim 3, wherein: an arc chamfer is arranged at the outer side of the bottom end of each fixed claw (9).

5. A flow spoiler for a heat exchange tube according to claim 3, wherein: the control mechanism comprises a threaded sleeve (10) and a screw rod (11), the threaded sleeve (10) is fixedly connected to the base (1), the screw rod (11) is in threaded connection with the threaded sleeve (10), and the top end of the screw rod (11) is in contact with a limiting groove (12) formed in the inner side face of the fixed claw (9).