CN107860259B - Novel spiral tie is connected device - Google Patents
Novel spiral tie is connected device Download PDFInfo
- Publication number
- CN107860259B CN107860259B CN201711172541.2A CN201711172541A CN107860259B CN 107860259 B CN107860259 B CN 107860259B CN 201711172541 A CN201711172541 A CN 201711172541A CN 107860259 B CN107860259 B CN 107860259B
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- rotating part
- plug
- limit cap
- spiral tie
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G15/00—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a novel spiral link connecting device, which relates to a connecting piece of a spiral link, and comprises a fixed plug-in piece, a connecting rod and a spiral link, wherein the fixed plug-in piece is connected with a condenser heat exchange tube in a matched mode, the connecting rod is rotatably arranged on the fixed plug-in piece, the spiral link is arranged at one end of the connecting rod, a hemispherical rotating part is arranged at the other end of the connecting rod, grooves are distributed on the hemispherical surface of the rotating part, a limiting cap is further arranged on the fixed plug-in piece, and the rotating part is rotatably arranged in the limiting cap. The invention can avoid displacement caused by the impact of water flow on the connecting rod of the spiral tie.
Description
Technical Field
The invention relates to a connecting piece of a spiral tie, in particular to a novel spiral tie connecting device.
Background
At present, the condenser heat exchange tube generally adopts an insert in the tube to realize automatic descaling, and the working principle is as follows: the insert can cause strong turbulent flow in the straight pipe, break the retention layer of the pipe wall and form turbulent flow, thereby playing roles in preventing the attachment of dirt on the pipe wall and strengthening heat exchange. For example, the spiral tie is arranged in each heat exchange tube of the steam turbine condenser of the thermal power plant, the spiral tie can cause strong interference to water flow in the tubes, the retention layer of tube walls is broken, the heat transfer coefficient is improved, and the power generation coal consumption and the power generation water consumption are reduced.
However, in the prior art, the connecting rods of the spiral tie are shifted due to the impact of water flow, so that certain connecting rods are separated from the bracket and cannot fall back, and finally the connecting rods are worn or even broken.
Disclosure of Invention
The invention aims to solve the technical problems in the prior art and provide a novel spiral tie connecting device which can avoid displacement caused by water flow impacting a connecting rod of a spiral tie.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a novel spiral tie connecting device, include with condenser heat exchange tube cooperation be connected fixed plug-in components, rotate set up in connecting rod on the fixed plug-in components and set up in spiral tie of connecting rod one end, the other end of connecting rod is equipped with hemispherical rotation portion, hemispherical of rotation portion distributes flutedly on the surface, still be equipped with spacing cap on the fixed plug-in components, rotation portion rotate set up in the spacing cap.
Preferably, the grooves are formed along the warp direction of the rotating part and uniformly distributed on the hemispherical surface of the rotating part, the limiting cap is provided with hemispherical grooves matched with the rotating part, and the rotating part is rotationally arranged in the hemispherical grooves.
Preferably, the limiting cap is further provided with a through hole, and the through hole is communicated with the hemispherical groove.
Preferably, the through hole is arranged at the center of the limit cap.
Preferably, the limit cap comprises a limit cap body provided with the hemispherical groove and a plurality of limit cap bolts distributed on the limit cap body along the circumferential direction, limit cap mounting holes matched with the limit cap bolts are distributed on the fixing plug-in, and the limit cap bolts are connected with the limit cap mounting holes in a matched mode.
Preferably, the fixed plug-in components include with condenser heat exchange tube cooperation connection's bayonet socket, rotate the chamber and fixed set up in the bayonet socket with rotate a plurality of linking arms between the chamber, the connecting rod pass the bayonet socket rotate set up in rotate the intracavity, the linking arm is followed the circumference evenly distributed of bayonet socket, it has to distribute on the linking arm spacing cap mounting hole.
Due to the adoption of the technical scheme, the invention has the following beneficial effects: when the spiral tie drives the connecting rod to rotate at a high speed, the grooves on the rotating part play a role in absorbing water, so that the water film is ensured to exist between the rotating part and the hemispherical grooves of the limiting cap all the time, the lubricating effect is achieved, the problem that the connecting rod is shifted due to the fact that the spiral tie is impacted by water flow, certain connecting rods are separated from the support and cannot fall back, and finally the connecting rod is worn or even broken is solved.
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 the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the connecting rod of the present invention;
FIG. 3 is a schematic diagram showing the distribution of grooves on a rotating part according to the present invention;
FIG. 4 is a schematic view of the structure of the limit cap of the present invention;
FIG. 5 is a schematic view of the structure of the fixing insert of the present invention;
FIG. 6 is a schematic distribution of the mounting holes of the spacing cap on the fixing insert of the present invention.
Marked in the figure as: 1. fixing the plug-in; 10. a limit cap mounting hole; 11. a plug; 12. a rotating chamber; 13. a connecting arm; 2. a connecting rod; 21. a groove; 22. a rotating part; 3. a spiral tie; 4. a limit cap; 40. a limit cap body; 41. hemispherical grooves; 42. a through hole; 43. and a limit cap bolt.
Detailed Description
The following describes in detail the preferred embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1 to 6, the novel spiral tie connecting device of the invention comprises a fixed plug-in 1, a connecting rod 2 and a spiral tie 3, wherein the fixed plug-in 1 is connected with a condenser heat exchange tube in a matched mode, the connecting rod 2 is rotatably arranged on the fixed plug-in 1, the spiral tie 3 is arranged at one end of the connecting rod 2, a hemispherical rotating part 22 is arranged at the other end of the connecting rod 2, grooves 21 are distributed on the hemispherical surface of the rotating part 22, a limiting cap 4 is further arranged on the fixed plug-in, and the rotating part 22 is rotatably arranged in the limiting cap 4.
The grooves 21 are formed along the warp direction of the rotating part 22 and uniformly distributed on the hemispherical surface of the rotating part 22, the limit cap 4 is provided with hemispherical grooves 41 matched with the rotating part 22, and the rotating part 22 is rotatably arranged in the hemispherical grooves 41.
The limit cap 4 is also provided with a through hole 42, and the through hole 42 is communicated with the hemispherical groove 41.
The through hole 42 is provided at the center of the limit cap 4.
The limiting cap 4 comprises a limiting cap body 40 provided with a hemispherical groove 41 and a plurality of limiting cap bolts 43 circumferentially distributed on the limiting cap body 40, limiting cap mounting holes 10 matched with the limiting cap bolts 43 are distributed on the fixing plug-in 1, and the limiting cap bolts 43 are connected with the limiting cap mounting holes 10 in a matched mode.
The fixed plug-in 1 comprises a plug 11, a rotating cavity 12 and a plurality of connecting arms 13, wherein the plug 11 is matched and connected with the condenser heat exchange tube, the connecting arms 13 are fixedly arranged between the plug 11 and the rotating cavity 12, the connecting rods 2 penetrate through the plug 11 to be rotationally arranged in the rotating cavity 12, the connecting arms 13 are uniformly distributed along the circumferential direction of the plug 11, and limiting cap mounting holes 10 are distributed on the connecting arms 13.
When the spiral tie 3 drives the connecting rod 2 to rotate at a high speed, the groove 21 on the rotating part 22 plays a role of absorbing water, and a water film is ensured to exist between the rotating part 22 and the hemispherical groove 41 all the time, so that a lubricating effect is achieved, and the problems that the connecting rod 2 cannot fall back due to the fact that the connecting rod 2 is separated from the fixed plug-in 1 and finally the connecting rod 2 is worn or even broken due to the fact that water flow impacts the connecting rod 2 of the spiral tie 3 are solved.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but although the present invention has been described in detail with reference to the foregoing embodiment, it will be apparent to those skilled in the art that modifications may be made to the technical solution described in the foregoing embodiment, or equivalents may be substituted for some of the technical features thereof. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The novel spiral tie connecting device comprises a fixed plug-in unit, a connecting rod and a spiral tie, wherein the fixed plug-in unit is connected with a condenser heat exchange tube in a matched mode, the connecting rod is rotationally arranged on the fixed plug-in unit, and the spiral tie is arranged at one end of the connecting rod;
the grooves are arranged along the warp direction of the rotating part and uniformly distributed on the hemispherical surface of the rotating part, the limiting cap is provided with hemispherical grooves matched with the rotating part, and the rotating part is rotatably arranged in the hemispherical grooves;
and the limiting cap is also provided with a through hole, and the through hole is communicated with the hemispherical groove.
2. The novel spiral tie connection device of claim 1, wherein the through hole is disposed at a center of the limit cap.
3. The novel spiral tie connecting device according to any one of claims 1 or 2, wherein the limit cap comprises a limit cap body provided with the hemispherical groove and a plurality of limit cap bolts circumferentially distributed on the limit cap body, limit cap mounting holes adapted to the limit cap bolts are distributed on the fixing plug-in unit, and the limit cap bolts are connected with the limit cap mounting holes in a matched manner.
4. The novel spiral tie connecting device according to claim 3, wherein the fixing plug comprises a plug connector, a rotating cavity and a plurality of connecting arms, wherein the plug connector is connected with the condenser heat exchange tube in a matched mode, the connecting arms are fixedly arranged between the plug connector and the rotating cavity, the connecting rods penetrate through the plug connector to be arranged in the rotating cavity in a rotating mode, the connecting arms are evenly distributed along the circumferential direction of the plug connector, and the limiting cap mounting holes are distributed on the connecting arms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711172541.2A CN107860259B (en) | 2017-11-22 | 2017-11-22 | Novel spiral tie is connected device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711172541.2A CN107860259B (en) | 2017-11-22 | 2017-11-22 | Novel spiral tie is connected device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107860259A CN107860259A (en) | 2018-03-30 |
| CN107860259B true CN107860259B (en) | 2023-11-03 |
Family
ID=61702278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711172541.2A Active CN107860259B (en) | 2017-11-22 | 2017-11-22 | Novel spiral tie is connected device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107860259B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4081875A (en) * | 1975-11-15 | 1978-04-04 | Eizo Nishino | Scale removal device |
| CN1424554A (en) * | 2003-01-05 | 2003-06-18 | 浙江大学 | Dual turbulent spiral forced heat exchanging and automatic descaling device |
| CN2723060Y (en) * | 2004-08-20 | 2005-09-07 | 朱常平 | New pipeline automatic descaling and forced heat exchanger |
| CN201034458Y (en) * | 2007-05-15 | 2008-03-12 | 朱常平 | Long-acting automatically scavenging reinforcing heat-exchanger rig |
| CH702888A2 (en) * | 2010-03-17 | 2011-09-30 | Josef Haas | Rotation tool for cleaning pipeline, has coupling piece connected with rotation spiral such that end of rotation spiral is directly attached to cutting head or extends into recess, where cutting head comprises central part and cutting ribs |
| CN204255161U (en) * | 2014-11-04 | 2015-04-08 | 南京高和环境工程有限公司 | Automatic desludging enhanced heat exchange coiled pipe heat-exchanger rig |
| CN104525058A (en) * | 2014-11-22 | 2015-04-22 | 重庆环际低碳节能技术开发有限公司 | Tubular reactor spiral reinforced disturbing flow device |
| CN205580290U (en) * | 2016-03-31 | 2016-09-14 | 山西中节能潞安电力节能服务有限公司 | Hydrogen -cooled ware online cleaning device |
| CN206601065U (en) * | 2017-03-24 | 2017-10-31 | 江苏高群节能科技有限公司 | Pipe type heat transfer energy-saving washing device |
| CN207556351U (en) * | 2017-11-22 | 2018-06-29 | 南京高和环境工程有限公司 | A kind of Novel spiral tie attachment device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2890162B1 (en) * | 2005-08-30 | 2007-11-30 | Total France Sa | REDUCING DEVICE FOR ENCRASING A TUBULAR THERMAL EXCHANGER. |
-
2017
- 2017-11-22 CN CN201711172541.2A patent/CN107860259B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4081875A (en) * | 1975-11-15 | 1978-04-04 | Eizo Nishino | Scale removal device |
| CN1424554A (en) * | 2003-01-05 | 2003-06-18 | 浙江大学 | Dual turbulent spiral forced heat exchanging and automatic descaling device |
| CN2723060Y (en) * | 2004-08-20 | 2005-09-07 | 朱常平 | New pipeline automatic descaling and forced heat exchanger |
| CN201034458Y (en) * | 2007-05-15 | 2008-03-12 | 朱常平 | Long-acting automatically scavenging reinforcing heat-exchanger rig |
| CH702888A2 (en) * | 2010-03-17 | 2011-09-30 | Josef Haas | Rotation tool for cleaning pipeline, has coupling piece connected with rotation spiral such that end of rotation spiral is directly attached to cutting head or extends into recess, where cutting head comprises central part and cutting ribs |
| CN204255161U (en) * | 2014-11-04 | 2015-04-08 | 南京高和环境工程有限公司 | Automatic desludging enhanced heat exchange coiled pipe heat-exchanger rig |
| CN104525058A (en) * | 2014-11-22 | 2015-04-22 | 重庆环际低碳节能技术开发有限公司 | Tubular reactor spiral reinforced disturbing flow device |
| CN205580290U (en) * | 2016-03-31 | 2016-09-14 | 山西中节能潞安电力节能服务有限公司 | Hydrogen -cooled ware online cleaning device |
| CN206601065U (en) * | 2017-03-24 | 2017-10-31 | 江苏高群节能科技有限公司 | Pipe type heat transfer energy-saving washing device |
| CN207556351U (en) * | 2017-11-22 | 2018-06-29 | 南京高和环境工程有限公司 | A kind of Novel spiral tie attachment device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107860259A (en) | 2018-03-30 |
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