CN204535479U - Efficient tubular heat exchanger - Google Patents
Efficient tubular heat exchanger Download PDFInfo
- Publication number
- CN204535479U CN204535479U CN201520220203.1U CN201520220203U CN204535479U CN 204535479 U CN204535479 U CN 204535479U CN 201520220203 U CN201520220203 U CN 201520220203U CN 204535479 U CN204535479 U CN 204535479U
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- China
- Prior art keywords
- heat exchanger
- connecting pin
- spiral band
- installing hole
- tube
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Abstract
The utility model discloses a kind of efficient tubular heat exchanger.Efficient tubular heat exchanger comprises housing, tube sheet, some heat exchanger tubes, some hydraulic barriers and two end sockets, some heat exchanger tubes are arranged with some hydraulic barriers, the two ends of some heat exchanger tubes are fixed on tube sheet, Tube-sheet Welding is in housing, spiral band is equipped with in each heat exchanger tube, spiral band is fixed by swivel joint and heat exchanger tube, spiral band can rotate around the axis of heat exchanger tube, swivel joint comprises connector, for connecting the connecting pin of spiral band, axle sleeve, thrust bearing and seal cover, seal cover is located at one end of connector and forms a holding tank, axle sleeve, thrust bearing and connecting pin are all positioned at holding tank, the first end of connecting pin is provided with block, thrust bearing and axle sleeve are set in the first end of connecting pin successively, spiral band is fixedly connected on the second end of connecting pin.The utility model efficient tubular heat exchanger heat exchange efficiency is high, and can prevent the bonding dirt of heat exchanger tube inwall.
Description
Technical field
The utility model relates to technical field of heat exchangers, particularly relates to a kind of efficient tubular heat exchanger.
Background technology
Tubular heat exchanger is at present at the commercial Application such as chemical industry, thermoelectricity heat exchanger the most widely.Can divide ordinary carbon steel, red copper, stainless steel, titanium by heat exchange tube material difference, this heat exchanger heat-exchanging tube length is at several meters to tens meters.Tubular heat exchanger longtime running can cause heat exchanger tube to be blocked by incrustation scale, will make heat exchange efficiency reduction, energy consumption increases, the lost of life.If incrustation scale can not be removed in time, maintenance of equipment will be faced, shut down or scrap the danger of replacing.Cleaning way traditional for a long time, as mechanical means (scrape, brush), water under high pressure, Chemical cleaning (pickling) etc.A lot of problem is there is in these cleaning methods when heat exchanger cleans, thoroughly can not remove the deposits such as incrustation scale, and corrosion is caused to equipment, residual acid produces anticaustic or underdeposit corrosion to material, finally cause more exchange device, in addition, cleaning waste liquid is poisonous, needs substantial contribution to carry out wastewater treatment.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of when not increasing heat exchange area, can improve heat exchange efficiency, have the efficient tubular heat exchanger preventing bonding dirt digestion simultaneously.
For solving the problem, the utility model provides a kind of efficient tubular heat exchanger, described efficient tubular heat exchanger comprises housing, tube sheet, some heat exchanger tubes, some hydraulic barriers and two end sockets, described some heat exchanger tubes are arranged with some hydraulic barriers, the two ends of described some heat exchanger tubes are fixed on described tube sheet, described Tube-sheet Welding is in described housing, spiral band is equipped with in each heat exchanger tube, described spiral band is fixed by swivel joint and described heat exchanger tube, described spiral band can rotate around the axis of described heat exchanger tube, described swivel joint comprises the connector for being connected with described heat exchanger tube, for connecting the connecting pin of spiral band, axle sleeve, thrust bearing and seal cover, described seal cover is located at one end of described connector and forms a holding tank, described axle sleeve, thrust bearing and connecting pin are all positioned at described holding tank, the first end of described connecting pin is provided with block, described thrust bearing and described axle sleeve are set in the first end of described connecting pin successively, described spiral band is fixedly connected on the second end of described connecting pin.
Further, described connector comprises and connects body and be located at least two installation feet connected on body, the inwall of described connection body is provided with the inwall interference fit of the anticreep boss for matching with axle sleeve, described at least two installation feet and described heat exchanger tube.
Further, described axle sleeve is provided with the anti-decylization matched with described anticreep boss near one end of described thrust bearing.
Further, the second end of described connecting pin is provided with at least one first installing hole, and described spiral band is provided with at least one second installing hole, and at least one first installing hole described is fixedly connected with by rivet with at least one second installing hole described.
Further, described efficient tubular heat exchanger also comprises connecting sheet components, and one end of described connecting sheet components is fixedly connected with described spiral band, and the other end of described connecting sheet components is fixedly connected with the second end of described connecting pin.
Further, described connecting sheet components comprises the first brace and the second brace that overlap, described first brace is fixedly connected with the second end of described connecting pin with one end of the second brace, and described spiral band clamps and is fixed between described first brace and the second brace.
Further, second end of described connecting pin is provided with at least one first installing hole, described spiral band is provided with at least one second installing hole, described first brace and the second brace are equipped with at least one the 3rd installing hole and at least one the 4th installing hole, at least one first installing hole described is fixedly connected with by rivet with at least one the 3rd installing hole described, and at least one second installing hole described is fixedly connected with by rivet with at least one the 4th installing hole described.
Further, the fixed connection place of described connecting pin and described connecting sheet components is positioned at heat exchanger tube.
Further, described connecting pin is cylinder, and the second end of described connecting pin is provided with grasp opening.
Further, described connecting pin and block one-body molded.
The efficient tubular heat exchanger of the utility model is all located at spiral band in some heat exchanger tubes, described spiral band can rotate relative to heat exchanger tube, spiral band rotates under fluid impact, make fluid spirally state at Bottomhole pressure, namely make fluid enter turbulent condition, increase the active area between fluid and action time, improve the heat exchange efficiency of fluid in pipe, and the fluid of disorder can wash away tube wall, the bonding dirt of pipe wall of heat exchange pipe can be prevented.
Accompanying drawing explanation
Fig. 1 is the structural representation of the better embodiment of the efficient tubular heat exchanger of the utility model.
Fig. 2 is the structural representation of swivel joint.
Fig. 3 is the sectional view of swivel joint.
Fig. 4 is the structural representation of another better embodiment of the efficient tubular heat exchanger of the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Embodiment one
As shown in Figure 1, the better embodiment of the efficient tubular heat exchanger of the utility model comprises housing 1, tube sheet 2, some heat exchanger tubes 3, some hydraulic barriers 4 and two end sockets 5.Described some heat exchanger tubes 3 are arranged with some hydraulic barriers 4, the two ends of described some heat exchanger tubes 3 are fixed on described tube sheet 2, described tube sheet 2 is welded in described housing, spiral band 6 is equipped with in each heat exchanger tube 3, described spiral band 6, swivel joint 7 and heat exchanger tube 3 are coaxially arranged, described spiral band 6 is fixed by swivel joint 7 and described heat exchanger tube 3, and described spiral band 6 can rotate around the axis of described heat exchanger tube 3.
Please refer to Fig. 2 and Fig. 3, described swivel joint 7 comprises connector 71 for being connected with described heat exchanger tube 3, for connecting the connecting pin 72 of spiral band 6, axle sleeve 73, thrust bearing 74 and seal cover 75.Described seal cover 75 is fastened on one end of described connector 71 and forms a holding tank, and described axle sleeve 73, thrust bearing 74 and connecting pin 72 are all positioned at described holding tank.The first end of described connecting pin 72 is provided with block 721, and described thrust bearing 74 and described axle sleeve 73 are set in the first end of described connecting pin 72 successively, and described axle sleeve 73 coordinates with described connector 71, prevents connecting pin 72 and thrust bearing 74 from coming off; Described spiral band 6 is fixedly connected on the second end of described connecting pin 72.Described connecting pin 72 is one-body molded with block, is convenient to manufacture technics.Characteristic because of thrust bearing 74 is for bearing axial force, therefore connecting pin 73 can autobiography, because connecting pin 73 is fixedly connected with spiral band 6, and described spiral band 6, swivel joint 7 and heat exchanger tube 3 are coaxially arranged, therefore described spiral band 6 can rotate around heat exchanger tube 3 axis.
Incorporated by reference to Fig. 1 reference, described connector 71 comprises and connects body 711 and be located at two installation feet 712 connected on body 711, the inwall of described connection body 711 is provided with the anticreep boss for matching with axle sleeve 73, described two installation feet 712 and the inwall interference fit of described heat exchanger tube 3, guarantee that connector 71 does not occur to loosen or come off.Should be understood that, in other embodiments, described connection body 711 can also be arranged the installation foot of more than three installation feet 712 or three.
Described axle sleeve 73 is provided with the anti-decylization matched with described anticreep boss near one end of described thrust bearing 74, and the other end of connector 71 is sealed by seal cover 75, so can prevent axle sleeve 73 from skidding off in connector 71.And be set in successively on described connecting pin 72 because of thrust bearing 74 and axle sleeve 73, therefore connecting pin 72 cannot skid off in connector 71, guarantees that swivel joint 7 normally works.
Described connecting pin 72 is cylinder, can reduce fluid and enter resistance in heat exchanger tube 3, otherwise then for after fluid enters in heat exchanger tube 3, fluid has larger impulsive force for washing away the dirt sticked on heat exchanger tube 3 inwall.Second end of described connecting pin 72 is provided with grasp opening and two the first installing holes, described grasp opening is for clamping spiral band 6, described spiral band 6 is provided with two the second installing holes, and described two the first installing holes are fixedly connected with by rivet 8 with described two the second installing holes.In other embodiments, spiral band 6 can also arrange second installing hole or more second installing hole, and the second end of simultaneously connecting pin 72 also can also arrange first installing hole or more first installing hole.
Fluid enters its inside through the entrance of heat exchanger from the upstream end of every root heat exchanger tube 3 along its axis straight line, spiral band 6 rotates under fluid impact, and rotate spiral band 6 make fluid spirally state at Bottomhole pressure, namely fluid is made to enter turbulent condition, so increase the active area between fluid and action time, improve the heat exchange efficiency of fluid in pipe, and the fluid of disorder can be exchanged heat pipe 3 inwall and washes away, and prevents the bonding dirt of heat exchanger tube 3 inwall.
Embodiment two
As shown in Figure 4, the present embodiment and embodiment one difference are that described efficient tubular heat exchanger also comprises connecting sheet components, and the structure of connecting pin 72 is different, and remainder is all identical.
One end of described connecting sheet components 9 is fixedly connected with described spiral band 6, and the other end of described connecting sheet components 9 is fixedly connected with the second end of described connecting pin 72.
Described connecting sheet components 9 comprises the first brace and the second brace that overlap, described first brace is fixedly connected with the second end of described connecting pin 72 with one end of the second brace, and described spiral band 6 clamps and is fixed between described first brace and the second brace.Specifically, second end of described connecting pin 72 is provided with two the first installing holes, described spiral band 6 is provided with three the second installing holes, described first brace and the second brace are equipped with two the 3rd installing holes and three the 4th installing holes, described two the first installing holes are all fixedly connected with by rivet 8 with described two the 3rd installing holes, and described three the second installing holes are all fixedly connected with by rivet 8 with described three the 4th installing holes.And described connecting pin 72 is positioned at heat exchanger tube 3 with the fixed connection place of described connecting sheet components 9, so can reduce the resistance that spiral band 6 rotates, otherwise be, the fluid in heat exchanger tube 3 allows larger impulsive force for washing away the dirt sticked on heat exchanger tube 3 inwall.
By installing connecting sheet components 9 additional, improving the scouring capability of fluid exchange heat pipe 3 inwall in heat exchanger tube 3 further, extending the service time of heat exchanger tube 3, thus extend the service time of whole efficient tubular heat exchanger.
These are only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing the utility model description and accompanying drawing content to do; directly or indirectly be used in the technical field that other are relevant, all in like manner within scope of patent protection of the present utility model.
Claims (10)
1. an efficient tubular heat exchanger, comprise housing, tube sheet, some heat exchanger tubes, some hydraulic barriers and two end sockets, described some heat exchanger tubes are arranged with some hydraulic barriers, the two ends of described some heat exchanger tubes are fixed on described tube sheet, described Tube-sheet Welding is in described housing, it is characterized in that: in each heat exchanger tube, be equipped with spiral band, described spiral band is fixed by swivel joint and described heat exchanger tube, described spiral band can rotate around the axis of described heat exchanger tube, described swivel joint comprises the connector for being connected with described heat exchanger tube, for connecting the connecting pin of spiral band, axle sleeve, thrust bearing and seal cover, described seal cover is located at one end of described connector and forms a holding tank, described axle sleeve, thrust bearing and connecting pin are all positioned at described holding tank, the first end of described connecting pin is provided with block, described thrust bearing and described axle sleeve are set in the first end of described connecting pin successively, described spiral band is fixedly connected on the second end of described connecting pin.
2. efficient tubular heat exchanger as claimed in claim 1, it is characterized in that: described connector comprises and connects body and be located at least two installation feet connected on body, the inwall of described connection body is provided with the inwall interference fit of the anticreep boss for matching with axle sleeve, described at least two installation feet and described heat exchanger tube.
3. efficient tubular heat exchanger as claimed in claim 2, is characterized in that: described axle sleeve is provided with the anti-decylization matched with described anticreep boss near one end of described thrust bearing.
4. efficient tubular heat exchanger as claimed in claim 1, it is characterized in that: the second end of described connecting pin is provided with at least one first installing hole, described spiral band is provided with at least one second installing hole, and at least one first installing hole described is fixedly connected with by rivet with at least one second installing hole described.
5. efficient tubular heat exchanger as claimed in claim 1, it is characterized in that: described efficient tubular heat exchanger also comprises connecting sheet components, one end of described connecting sheet components is fixedly connected with described spiral band, and the other end of described connecting sheet components is fixedly connected with the second end of described connecting pin.
6. efficient tubular heat exchanger as claimed in claim 5, it is characterized in that: described connecting sheet components comprises the first brace and the second brace that overlap, described first brace is fixedly connected with the second end of described connecting pin with one end of the second brace, and described spiral band clamps and is fixed between described first brace and the second brace.
7. efficient tubular heat exchanger as claimed in claim 6, it is characterized in that: the second end of described connecting pin is provided with at least one first installing hole, described spiral band is provided with at least one second installing hole, described first brace and the second brace are equipped with at least one the 3rd installing hole and at least one the 4th installing hole, at least one first installing hole described is fixedly connected with by rivet with at least one the 3rd installing hole described, and at least one second installing hole described is fixedly connected with by rivet with at least one the 4th installing hole described.
8. efficient tubular heat exchanger as claimed in claim 5, is characterized in that: the fixed connection place of described connecting pin and described connecting sheet components is positioned at heat exchanger tube.
9. the efficient tubular heat exchanger as described in claim 1 or 5, is characterized in that: described connecting pin is cylinder, and the second end of described connecting pin is provided with grasp opening.
10. tubular heat exchanger as claimed in claim 9 efficient, is characterized in that: described connecting pin and block one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520220203.1U CN204535479U (en) | 2015-04-13 | 2015-04-13 | Efficient tubular heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520220203.1U CN204535479U (en) | 2015-04-13 | 2015-04-13 | Efficient tubular heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204535479U true CN204535479U (en) | 2015-08-05 |
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ID=53749470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520220203.1U Expired - Fee Related CN204535479U (en) | 2015-04-13 | 2015-04-13 | Efficient tubular heat exchanger |
Country Status (1)
| Country | Link |
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| CN (1) | CN204535479U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606975A (en) * | 2017-10-18 | 2018-01-19 | 张少杰 | A kind of pipe heat exchanger |
| CN109387090A (en) * | 2018-10-26 | 2019-02-26 | 唐山钢铁集团有限责任公司 | A kind of spiral condensing heat exchanger and heat-exchange method |
| CN113757755A (en) * | 2021-08-03 | 2021-12-07 | 孟祥磊 | Turbulence-increasing type central heating circulating water pipeline |
-
2015
- 2015-04-13 CN CN201520220203.1U patent/CN204535479U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606975A (en) * | 2017-10-18 | 2018-01-19 | 张少杰 | A kind of pipe heat exchanger |
| CN109387090A (en) * | 2018-10-26 | 2019-02-26 | 唐山钢铁集团有限责任公司 | A kind of spiral condensing heat exchanger and heat-exchange method |
| CN113757755A (en) * | 2021-08-03 | 2021-12-07 | 孟祥磊 | Turbulence-increasing type central heating circulating water pipeline |
| CN113757755B (en) * | 2021-08-03 | 2023-09-15 | 大唐保定供热有限责任公司 | Turbulent flow type central heating circulating water pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20190413 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |