CN202204369U - Field synergy strengthening heat transfer on-line continuous washing low water resistance rotor in heat transfer pipe - Google Patents
Field synergy strengthening heat transfer on-line continuous washing low water resistance rotor in heat transfer pipe Download PDFInfo
- Publication number
- CN202204369U CN202204369U CN2011202324647U CN201120232464U CN202204369U CN 202204369 U CN202204369 U CN 202204369U CN 2011202324647 U CN2011202324647 U CN 2011202324647U CN 201120232464 U CN201120232464 U CN 201120232464U CN 202204369 U CN202204369 U CN 202204369U
- Authority
- CN
- China
- Prior art keywords
- rotor
- heat transfer
- transfer pipe
- heat
- low water
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a field synergy strengthening heat transfer on-line continuous washing low water resistance rotor in a heat transfer pipe, which comprises a rotor central shaft. At least one rotor blade is arranged on the peripheral face of the rotor central shaft, a motive power face diversion trench is arranged on the lateral face of the rotor blade, a water blocking face pressure tank is arranged on the rotor blade corresponding to the other lateral face provided with the motive power face diversion trench. The rotor blades evenly distributed are arranged on the rotor central shaft, the motive power face diversion trench and the water blocking face pressure tank are respectively arranged on two lateral face of the rotor blade, when the rotor blade rotates, the fluid can flow to the inner wall of the heat transfer pipe with a smaller angle with the heat transfer direction, heat transfer efficiency can be strengthened, on-line washing effect is improved, scaling in the heat transfer pipe can be avoided, service life of the heat transfer pipe and the rotor is prolonged, and the field synergy strengthening heat transfer on-line continuous washing low water resistance rotor is simple and compact in structure, convenient to assemble and use, safe and reliable and lowers using cost.
Description
Technical field
The utility model relates to a kind of low water drag rotor, and the low water drag rotor that cooperative reinforcing heat transfer on-line continuous in especially a kind of heat-transfer pipe internal field is cleaned belongs to the technical field of heat transfer rotor.
Background technology
Fluid flow direction in the shell-and-tube heat exchanger heat exchanger tube is vertical with the heat exchange direction; Low according to the heat transfer efficiency of field synergistic principle own, because the heat transfer efficiency that the heat exchanger tube encrustation also can cause descends, the circulating resistance of fluid increases again; Not only increase the expense of enterprise, also potential safety hazard can occur.
In the method for augmentation of heat transfer on-line cleaning, the rotator type cleaning and heat-transfer enhancing device is to utilize fluid dynamic energy to realize the method for augmentation of heat transfer and online automatic desludging in existing pipe." rotator type cleaning and heat-transfer enhancing device " (publication number CN2833494) is made up of rotor, bracing frame, central shaft; Bracing frame is fixed on the two ends of heat exchanger tube; Central shaft is fixed on the two ends of bracing frame; On the central shaft of the centre of bracing frame, install the rotor of some, rotor rotates under the effect of fluid, thereby reaches the effect of augmentation of heat transfer and online scale removal.
The device that above-mentioned patent is mentioned has certain augmentation of heat transfer effect; But because blade is the light face; The oriented tube hub concentration phenomenon of current that blade drives; Thereby make water (flow) direction that blade drives and heat-transfer pipe the heat transfer direction very big angle is arranged, and the current that drive can better not suppress the weak effect of fouling and online snaking, heat transfer efficiency and on-line cleaning effect do not reach the best.
Summary of the invention
The purpose of the utility model is to overcome the deficiency that exists in the prior art, the low water drag rotor that provides cooperative reinforcing heat transfer on-line continuous in a kind of heat-transfer pipe internal field to clean, and it is simple and compact for structure; Easy to install; Improve heat transfer efficiency, the ability antiscaling, descaling increases the service life; Reduce use cost, safe and reliable.
According to the technical scheme that the utility model provides, the low water drag rotor that cooperative reinforcing heat transfer on-line continuous in said heat-transfer pipe internal field is cleaned comprises the rotor center axle; The outer peripheral face of said rotor center axle is provided with at least one rotor blade; The side of said rotor blade is provided with the power face guiding gutter, and rotor blade is provided with the face pressure tank that blocks water corresponding to the another side that the power face guiding gutter is set.
Said rotor center axle is provided with three equally distributed rotor blades.Said rotor blade is shape in the shape of a spiral.
Center in the said rotor center axle is provided with along the rotor installing hole of rotor center axis distribution of lengths.
One end of said rotor center axle is provided with the central shaft locating piece, and the external diameter of said central shaft locating piece is less than the external diameter of rotor center axle.
Said rotor center axle is provided with equally distributed central shaft locating slot corresponding to the other end that the central shaft locating piece is set.
Said central shaft locating slot is three.
Said rotor center axle and rotor blade adopt pottery, metal, macromolecular material or polymer-based composite to process.
Said power face guiding gutter linearly shape, curve-like or linearity combines with curvilinear.Linearly shape, curve-like or linearity combine with curvilinear the said face pressure tank that blocks water.
The advantage of the utility model: the rotor center axle is provided with equally distributed rotor blade, is respectively equipped with the power face guiding gutter on the two sides of rotor blade and the face pressure tank that blocks water, when rotor blade rotates; Can make fluid and heat transfer direction flow to the heat-transfer pipe inwall at a slight angle, can enhance heat transfer efficient, improve online cleaning effect; Can avoid the in-tube fouling that conducts heat, prolong the service life of heat-transfer pipe and rotor, simple and compact for structure; Easy to install, reduce use cost, safe and reliable.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the vertical view of Fig. 1.
The specific embodiment
Below in conjunction with concrete accompanying drawing and embodiment the utility model is described further.
Like Fig. 1 ~ shown in Figure 2: the utility model comprises rotor center axle 1, central shaft locating piece 2, rotor blade 3, power face guiding gutter 4, central shaft locating slot 5, face pressure tank 6 and rotor installing hole 7 block water.
As depicted in figs. 1 and 2: the center in the said rotor center axle 1 is provided with rotor installing hole 7, and said rotor installing hole 7 distributes along the axis of rotor center axle 1, and rotor installing hole 7 connects rotor center axle 1.Rotor center axle 1 is provided with at least one rotor blade 3, and said rotor blade 3 is shape in the shape of a spiral.In the present embodiment, the outer wall of rotor center axle 1 is provided with three equally distributed rotor blades 3, and said three rotor blades 3 are distributed in the different parts of rotor center axle 1, and each rotor blade 3 all has certain spiral angle with rotor center axle 1.Two sides of rotor blade 3 form power face respectively and block water face, and said power face is provided with power face guiding gutter 4, and said power face guiding gutter 4 linearly shape, curve-like or linearity combines with curvilinear; The face of blocking water is provided with the face pressure tank 6 that blocks water, and linearly shape, curve-like or linearity combine with curvilinear the said face pressure tank 6 that blocks water.
One end of rotor center axle 1 is provided with central shaft locating piece 2; The external diameter of said central shaft locating piece 2 is less than the external diameter of rotor center axle 1; Thereby form boss structure in an end end of rotor center axle 1, can be used in being connected of rotor center axle 1 and 1 on other rotor center axles.Rotor center axle 1 is provided with equally distributed central shaft locating slot 5 corresponding to the other end that central shaft locating piece 2 is set, and said central shaft locating slot 5 is three.When a plurality of rotors were installed on the rigid support axle, adjacent rotors central shaft 1 was respectively through central shaft locating piece 2 and 5 corresponding linking to each other of central shaft locating slot.Rotor center axle 1 and rotor blade 3 adopt pottery, metal, macromolecular material or polymer-based composite to process.
As depicted in figs. 1 and 2: during use, said low water drag rotor is installed in the heat-transfer pipe through the rigid support axle, and rotor center axle 1 is installed on the rigid support axle through rotor installing hole 7, and rotor center axle 1 can rotate on the rigid support axle.During work, feed heat-transfer fluid in the heat-transfer pipe, fluid flows along the length direction of heat-transfer pipe, and the heat exchange direction and the fluid flow direction of fluid are perpendicular.When fluid flowed in heat-transfer pipe, fluid can promote rotor center axle 1 and rotor blade 3 rotates on the rigid support axle.When fluid is flowed through rotor blade 3; Fluid can flow to the heat-transfer pipe inwall along the power face guiding gutter 4 of rotor blade 3; Be that fluid flow direction becomes very little angle to flow to the heat-transfer pipe tube wall with the heat transfer direction; The flow direction of fluid velocity component on the heat transfer direction of heat-transfer pipe increases, greatly the heat transfer efficiency of enhance heat transfer pipe.Fluid provides the powered rotor on rigid support axle 2, to rotate, because rotor drives the souring of fluid, makes the online cleaning effect of rotor better.Simultaneously; When rotor blade 3 rotates; The face that the blocks water pressure tank 6 meeting force fluid of rotor blade 3 make fluid flow to the heat-transfer pipe inwall along the face pressure tank 6 that blocks water, and promptly fluid flow direction becomes very little angle to flow to the heat-transfer pipe tube wall with the heat transfer direction; The velocity component of the flow direction of fluid on the heat transfer direction of heat-transfer pipe increases, greatly the heat transfer efficiency of enhance heat transfer pipe.
The utility model rotor center axle 1 is provided with equally distributed rotor blade 3, is respectively equipped with power face guiding gutter 4 on the two sides of rotor blade 3 and the face pressure tank 6 that blocks water, when rotor blade 3 rotates; Can make fluid and heat transfer direction flow to the heat-transfer pipe inwall at a slight angle, can enhance heat transfer efficient, improve online cleaning effect; Can avoid the in-tube fouling that conducts heat, prolong the service life of heat-transfer pipe and rotor, simple and compact for structure; Easy to install, reduce use cost, safe and reliable.
Claims (10)
1. the low water drag rotor that cooperative reinforcing heat transfer on-line continuous in heat-transfer pipe internal field is cleaned comprises rotor center axle (1); It is characterized in that: the outer peripheral face of said rotor center axle (1) is provided with at least one rotor blade (3); The side of said rotor blade (3) is provided with power face guiding gutter (4), and rotor blade (3) is provided with the face pressure tank (6) that blocks water corresponding to the another side that power face guiding gutter (4) is set.
2. the low water drag rotor that cooperative reinforcing heat transfer on-line continuous in heat-transfer pipe according to claim 1 internal field is cleaned, it is characterized in that: said rotor center axle (1) is provided with three equally distributed rotor blades (3).
3. the low water drag rotor that cooperative reinforcing heat transfer on-line continuous in heat-transfer pipe according to claim 1 and 2 internal field is cleaned, it is characterized in that: said rotor blade (3) is shape in the shape of a spiral.
4. the low water drag rotor that cooperative reinforcing heat transfer on-line continuous in heat-transfer pipe according to claim 1 internal field is cleaned is characterized in that: the center in the said rotor center axle (1) is provided with the rotor installing hole (7) that distributes along rotor center axle (1) axial length.
5. the low water drag rotor that cooperative reinforcing heat transfer on-line continuous in heat-transfer pipe according to claim 1 internal field is cleaned; It is characterized in that: an end of said rotor center axle (1) is provided with central shaft locating piece (2), and the external diameter of said central shaft locating piece (2) is less than the external diameter of rotor center axle (1).
6. the low water drag rotor that cooperative reinforcing heat transfer on-line continuous in heat-transfer pipe according to claim 5 internal field is cleaned, it is characterized in that: said rotor center axle (1) is provided with equally distributed central shaft locating slot (5) corresponding to the other end that central shaft locating piece (2) is set.
7. the low water drag rotor that cooperative reinforcing heat transfer on-line continuous in heat-transfer pipe according to claim 6 internal field is cleaned, it is characterized in that: said central shaft locating slot (5) is three.
8. the low water drag rotor that cooperative reinforcing heat transfer on-line continuous in heat-transfer pipe according to claim 1 internal field is cleaned is characterized in that: said rotor center axle (1) and rotor blade (3) adopt pottery, metal, macromolecular material or polymer-based composite to process.
9. the low water drag rotor that cooperative reinforcing heat transfer on-line continuous in heat-transfer pipe according to claim 1 internal field is cleaned, it is characterized in that: said power face guiding gutter (4) linearly shape, curve-like or linearity combines with curvilinear.
10. the low water drag rotor that cooperative reinforcing heat transfer on-line continuous in heat-transfer pipe according to claim 1 internal field is cleaned, it is characterized in that: linearly shape, curve-like or linearity combine with curvilinear the said face pressure tank (6) that blocks water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202324647U CN202204369U (en) | 2011-07-04 | 2011-07-04 | Field synergy strengthening heat transfer on-line continuous washing low water resistance rotor in heat transfer pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202324647U CN202204369U (en) | 2011-07-04 | 2011-07-04 | Field synergy strengthening heat transfer on-line continuous washing low water resistance rotor in heat transfer pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202204369U true CN202204369U (en) | 2012-04-25 |
Family
ID=45968489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202324647U Expired - Fee Related CN202204369U (en) | 2011-07-04 | 2011-07-04 | Field synergy strengthening heat transfer on-line continuous washing low water resistance rotor in heat transfer pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202204369U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103225980A (en) * | 2013-05-02 | 2013-07-31 | 北京化工大学 | Multi-axis low-rotating-speed spiral rotor in heat exchange tube |
| CN104764355A (en) * | 2015-04-14 | 2015-07-08 | 北京化工大学 | Zigzag spiral blade rotor inside heat exchange tube |
-
2011
- 2011-07-04 CN CN2011202324647U patent/CN202204369U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103225980A (en) * | 2013-05-02 | 2013-07-31 | 北京化工大学 | Multi-axis low-rotating-speed spiral rotor in heat exchange tube |
| CN104764355A (en) * | 2015-04-14 | 2015-07-08 | 北京化工大学 | Zigzag spiral blade rotor inside heat exchange tube |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201407930Y (en) | Highly-effective sewage heat exchanger | |
| CN205918606U (en) | Water supply energy -saving device | |
| KR101196357B1 (en) | Energy integration with Magnetism-operation of Vertical axis a Water current Hydraulic turbine | |
| CN103395958B (en) | Disc type drier | |
| CN202204369U (en) | Field synergy strengthening heat transfer on-line continuous washing low water resistance rotor in heat transfer pipe | |
| CN202274784U (en) | Industrial waste water waste heat recovery device | |
| CN203274584U (en) | Mechanical draft cooling tower provided with high-position water collecting device | |
| CN203050979U (en) | Device capable of utilizing bubble thrust and circulating water to generate electricity | |
| CN102200406A (en) | Open hanging part inside heat exchange tube and sleeve limiting device | |
| CN204663976U (en) | A kind of centrifugal blower fan blade wheel | |
| CN207845180U (en) | A kind of swinging grid sewage-removing machine | |
| WO2010009629A1 (en) | A hydrodynamic cooling fan for a cooling tower with high efficiency and saving-energy | |
| CN202582350U (en) | Slotted spiral curled rotor used in heat exchange tube | |
| CN102384698B (en) | Rigid-connection enhanced heat transfer device | |
| CN203148266U (en) | Seawater source heat pump heat exchanger | |
| CN203321845U (en) | Hydrodynamic wind propeller and cooling tower wind power system | |
| CN201884248U (en) | Residual heat utilization device of air compressor | |
| CN203393004U (en) | Disk type drying machine | |
| CN203009146U (en) | Double-shaft type micro-water power generation system | |
| CN206513502U (en) | A kind of two-way vertical shaft tidal power generating device with stretched wire type blade | |
| CN202166358U (en) | Rigid connection reinforcement heat transfer device | |
| CN101876514B (en) | Energy-saving waste liquid heat exchange treatment device | |
| KR101196356B1 (en) | Magnetism-operation of Vertical axis a Water current Hydraulic turbine | |
| CN201653022U (en) | Heat exchanger for solution ice slurry | |
| CN204226092U (en) | The thick machine thoroughly of a kind of water wheels |
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: 20120425 Termination date: 20150704 |
|
| EXPY | Termination of patent right or utility model |