CN204125468U - Self-stip Special heat exchanger for blast furnace slag flushing - Google Patents
Self-stip Special heat exchanger for blast furnace slag flushing Download PDFInfo
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- CN204125468U CN204125468U CN201420648205.6U CN201420648205U CN204125468U CN 204125468 U CN204125468 U CN 204125468U CN 201420648205 U CN201420648205 U CN 201420648205U CN 204125468 U CN204125468 U CN 204125468U
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- wiping
- main shaft
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- self
- heat exchanger
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Abstract
The utility model relates to a kind of self-stip Special heat exchanger for blast furnace slag flushing, comprise heat transfer tube and be located at the washing unit in pipe, washing unit comprise be located at two ends in heat transfer tube anchor, be installed on main shaft between two anchors, connect the transmission rig of main shaft and the said wiping along described main shaft spaced set, adjacent said wiping is 60 ~ 120 ° of settings along the direction of pipe cross section, said wiping departs from the part of main shaft to curving, and said wiping entirety is in fairshaped wings, the direction that its wing tail flows out towards liquid; The below of heat transfer tube is located at by described transmission rig.Be provided with wiper mechanism in the heat transfer tube of the program, the collision to tube wall when utilizing the movement of this mechanism and rotate, effectively cleans hard scale, to ensure the requirement of the long-term Effec-tive Function of equipment.
Description
Technical field
The utility model relates to a kind of cleaning heat-exchange equipment, particularly a kind of self-stip Special heat exchanger for blast furnace slag flushing.
Background technology
Along with the aggravation of energy shortage situation, secondary energy utilize and seem more and more important.Because blast furnace slag quenching water is as a kind of temperature waste heat sources, there is temperature-stable, feature that flow is large, thus be widely used to bring extra power into play and bring benefits.
But there are a large amount of dregs in washing slag water, the interchanger for heat exchange works long hours and understands fouling and clogging, and most cleaning way needs heat exchanger to carry out shutdown operation, has a strong impact on the working efficiency of interchanger.Existing by installing the technology that plastic spiral twisted strip carrys out dirt in purge tube in pipe, but this technology is weak for the cleansing power of hard scale, in During Process of Long-term Operation, still can grow hard scale gradually, reduces the operational efficiency of device.Therefore, obviously there is inconvenience and defect in purging method of the prior art, and is urgently further improved.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of self-stip Special heat exchanger for blast furnace slag flushing, is provided with wiper mechanism in its heat transfer tube, the collision to tube wall when utilizing the movement of this mechanism and rotate, effective cleaning hard scale, to ensure the requirement of the long-term Effec-tive Function of equipment.
The concrete technical scheme of the utility model is as follows:
A kind of self-stip Special heat exchanger for blast furnace slag flushing, comprise heat transfer tube and be located at the washing unit in pipe, washing unit comprise be located at two ends in heat transfer tube anchor, be installed on main shaft between two anchors, connect the transmission rig of main shaft and the said wiping along described main shaft spaced set, adjacent said wiping is 60 ~ 120 ° of settings along the direction of pipe cross section, said wiping departs from the part of main shaft to curving, and said wiping entirety is in fairshaped wings, the direction that its wing tail flows out towards liquid; The below of heat transfer tube is located at by described transmission rig.
For improving cleansing power further, the side of said wiping is evenly distributed several cone shape projections.
And in another kind of scheme, in heat transfer tube, being also provided with the bar brush of strip, bar brush is fixed on the side of each said wiping, and bar brush length is identical with main axis length.
For preventing dregs from depositing on heat exchange tube wall, being provided with screen cloth between heat exchange tube wall and washing unit, screen cloth being distributed with multiple aperture; During cleaning, screen cloth takes out and cleans.
A preferred version of the present utility model is, said wiping is connected with main shaft by reciprocal screw mechanism, main shaft is screw-rod structure, reciprocal screw mechanism comprises the sleeve be set on main shaft, be located at the ball catch at ball in sleeve and sleeve two ends, length sleeve is 1/4 ~ 1/2 of main axis length, and said wiping is fixed on sleeve.During use, displacement and rotation by reciprocal screw mechanism realize the cleaning of whole pipeline.
Concrete preferred, length sleeve is 1/3 of main axis length.
Further, said wiping is connected with main shaft by thimble assembly, and thimble assembly comprises the first sleeve pipe and the second sleeve pipe, and the bending direction on the first sleeve pipe is just contrary with the bending direction on described second sleeve pipe.
For reasonable disposition thimble assembly structure, separated by bearing between the first sleeve pipe and the second sleeve pipe.
Further for making anchor with good dynamic performance, anchor comprises the vane sheet being located at heat transfer tube entrance end; The hand of spiral of vane is contrary with the bending direction of its said wiping subsequently.
Further, anchor also comprises the straight blade being located at heat transfer tube exit end.
When heat transfer tube equipment of the present utility model runs, the effect of transmission rig drives main axis, and driven by heat-transfer fluid due to said wiping structure, main shaft rotation, the side of said wiping applies radial pressure on inside pipe wall hard scale, greatly strengthen the automatic cleansing power to hard scale, meet the requirement of most of heat transfer equipment to hard scale cleansing power in pipe.Cleaned by reciprocal screw mechanism, provide the another kind of mode of stop cleaning; Be then enhance driving force moment better by said wiping antiport, thus reach the effect of better cleaning hard scale.
Accompanying drawing explanation
Fig. 1 is the structural representation of the heat transfer tube cross section of embodiment 1;
Fig. 2 is the structural representation of the said wiping of embodiment 1;
Fig. 3 is the sectional view of the said wiping position A-A of embodiment 1;
Fig. 4 is the structural representation of the said wiping of embodiment 2;
Fig. 5 is the partial enlarged drawing of the said wiping position I of embodiment 2;
Fig. 6 is the structural representation of the heat transfer tube cross section of embodiment 3;
Fig. 7 is the structural representation of the heat transfer tube cross section of embodiment 4;
Fig. 8 is the structural representation of the heat transfer tube cross section of embodiment 5;
Fig. 9 is the structural representation of the heat transfer tube cross section of embodiment 6.
Embodiment
embodiment 1
A kind of self-stip heat exchanger for cinder, as shown in Fig. 1 ~ 3, comprise the heat transfer tube 1 be fixed on heat exchanger tube sheet 10 and the washing unit be located in pipe, washing unit comprises the anchor 2 being located at two ends in heat transfer tube 1, be installed on the main shaft 3 between two anchors 2, connect the transmission rig of main shaft 3 and the said wiping 4 along main shaft 3 spaced set, adjacent said wiping 4 is 60 ~ 120 ° of settings along the direction of pipe cross section, said wiping 4 departs from the part of main shaft 3 to curving, and said wiping 4 entirety is in fairshaped wings, the direction that its wing tail flows out towards liquid, the below of heat transfer tube 1 is located at by transmission rig.
embodiment 2
The present embodiment is the another kind of embodiment of self-stip heat exchanger for cinder, compared with embodiment 1, difference is, shown in Fig. 4 and Fig. 5, the side of said wiping 4 is evenly distributed have several cone shape protruding 41, protruding 41 near inside pipe wall, can be against on the hard scale of inside pipe wall when rotating.
embodiment 3
The present embodiment is another embodiment of self-stip heat exchanger for cinder, and compared with embodiment 1, difference is, shown in Fig. 6, also be provided with the bar brush 42 of strip in heat transfer tube 1, bar brush 42 is fixed on the side of each said wiping 4, and bar brush 42 length is identical with main shaft 3 length; Bar brush 42, near inside pipe wall, can be against on the hard scale of inside pipe wall when rotating.
embodiment 4
The present embodiment is a kind of embodiment of self-stip heat exchanger for cinder, and compared with embodiment 1, difference is, shown in Fig. 7, is provided with screen cloth 5 between heat transfer tube 1 wall and washing unit, screen cloth 5 is distributed with multiple aperture 51.
embodiment 5
The present embodiment is another embodiment of self-stip heat exchanger for cinder, and compared with embodiment 1, difference is, said wiping 4 is connected with main shaft 3 by reciprocal screw mechanism.Specifically as shown in Figure 8, said wiping 4 is connected with main shaft 3 by reciprocal screw mechanism, main shaft 3 is screw-rod structure, reciprocal screw mechanism comprises the sleeve 6 be set on main shaft 3, be located at the ball catch 62 at ball in sleeve 6 and sleeve 6 two ends, sleeve 6 length is 1/4 ~ 1/2 of main shaft 3 length, and said wiping 4 is fixed on sleeve 6.Preferred sleeve 6 length is 1/3 of main shaft 3 length.
embodiment 6
The present embodiment is the 6th kind of embodiment of self-stip heat exchanger for cinder, compared with embodiment 1, difference is, shown in Fig. 9, said wiping 4 is connected with main shaft 3 by thimble assembly, thimble assembly comprises the first sleeve pipe 71 and the second sleeve pipe 72, and the bending direction on the first sleeve pipe 71 is just contrary with the bending direction on the second sleeve pipe 72.Separated by bearing 8 between first sleeve pipe 71 and the second sleeve pipe 72.Anchor 2 comprises the vane sheet 21 being located at heat transfer tube 1 entrance end; The hand of spiral of vane sheet 21 is contrary with the bending direction of its said wiping 4 subsequently.Anchor 2 also comprises the straight blade 22 being located at heat transfer tube 1 exit end.
The above embodiment is only that preferred implementation of the present utility model is described; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection domain that claims of the present utility model determine.
Claims (10)
1. a self-stip Special heat exchanger for blast furnace slag flushing, the washing unit comprising heat transfer tube (1) and be located in pipe, it is characterized in that, described washing unit comprises the anchor (2) being located at heat transfer tube (1) interior two ends, be installed on the main shaft (3) between two anchors (2), connect the transmission rig of main shaft (3) and the said wiping (4) along described main shaft (3) spaced set, adjacent said wiping (4) is 60 ~ 120 ° of settings along the direction of pipe cross section, described said wiping (4) departs from the part of main shaft (3) to curving, and said wiping (4) entirety is in fairshaped wings, the direction that its wing tail flows out towards liquid, the below of heat transfer tube (1) is located at by described transmission rig.
2. self-stip Special heat exchanger for blast furnace slag flushing as claimed in claim 1, it is characterized in that, the side of described said wiping (4) is evenly distributed several cone shape projections (41).
3. self-stip Special heat exchanger for blast furnace slag flushing as claimed in claim 1, it is characterized in that, the bar brush (42) of strip is also provided with in described heat transfer tube (1), described bar brush (42) is fixed on the side of said wiping described in each (4), and described bar brush (42) length is identical with main shaft (3) length.
4. self-stip Special heat exchanger for blast furnace slag flushing as claimed any one in claims 1 to 3, it is characterized in that, described heat transfer tube (1) is provided with screen cloth (5) between wall and washing unit, described screen cloth (5) is distributed with multiple aperture (51).
5. the self-stip Special heat exchanger for blast furnace slag flushing as described in claim 1 or 2, it is characterized in that, described said wiping (4) is connected with described main shaft (3) by reciprocal screw mechanism, described main shaft (3) is screw-rod structure, described reciprocal screw mechanism comprises the sleeve (6) be set on main shaft (3), be located at the ball catch (62) at ball in sleeve (6) and sleeve (6) two ends, described sleeve (6) length is 1/4 ~ 1/2 of main shaft (3) length, and described said wiping (4) is fixed on sleeve (6).
6. self-stip Special heat exchanger for blast furnace slag flushing as claimed in claim 5, it is characterized in that, described sleeve (6) length is 1/3 of main shaft (3) length.
7. the self-stip Special heat exchanger for blast furnace slag flushing as described in claim 1 or 2, it is characterized in that, described said wiping (4) is connected with described main shaft (3) by thimble assembly, described thimble assembly comprises the first sleeve pipe (71) and the second sleeve pipe (72), and the bending direction on described first sleeve pipe (71) is just contrary with the bending direction on described second sleeve pipe (72).
8. self-stip Special heat exchanger for blast furnace slag flushing as claimed in claim 7, is characterized in that, is separated between described first sleeve pipe (71) and the second sleeve pipe (72) by bearing (8).
9. self-stip Special heat exchanger for blast furnace slag flushing as claimed in claim 1, it is characterized in that, described anchor (2) comprises the vane sheet (21) being located at heat transfer tube (1) entrance end; The hand of spiral of described vane sheet (21) is contrary with the bending direction of its said wiping (4) subsequently.
10. self-stip Special heat exchanger for blast furnace slag flushing as claimed in claim 9, it is characterized in that, described anchor (2) also comprises the straight blade (22) being located at heat transfer tube (1) exit end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420648205.6U CN204125468U (en) | 2014-11-03 | 2014-11-03 | Self-stip Special heat exchanger for blast furnace slag flushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420648205.6U CN204125468U (en) | 2014-11-03 | 2014-11-03 | Self-stip Special heat exchanger for blast furnace slag flushing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204125468U true CN204125468U (en) | 2015-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420648205.6U Expired - Fee Related CN204125468U (en) | 2014-11-03 | 2014-11-03 | Self-stip Special heat exchanger for blast furnace slag flushing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204125468U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106323081A (en) * | 2016-11-02 | 2017-01-11 | 中冶赛迪工程技术股份有限公司 | Passive descaling type evaporative cooler |
| CN108903631A (en) * | 2018-07-17 | 2018-11-30 | 吴光锋 | A kind of dynamic rotation electric kettle of magnetic |
| CN109269123A (en) * | 2018-11-22 | 2019-01-25 | 田希良 | A kind of automatically cleaning solar energy vacuum tube |
| CN109579317A (en) * | 2018-11-19 | 2019-04-05 | 马万连 | A kind of solar energy vacuum tube with self-cleaning inner tube scale function |
| CN110595080A (en) * | 2019-10-28 | 2019-12-20 | 李梦珠 | Anti-freezing solar heat collecting pipe |
-
2014
- 2014-11-03 CN CN201420648205.6U patent/CN204125468U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106323081A (en) * | 2016-11-02 | 2017-01-11 | 中冶赛迪工程技术股份有限公司 | Passive descaling type evaporative cooler |
| CN108903631A (en) * | 2018-07-17 | 2018-11-30 | 吴光锋 | A kind of dynamic rotation electric kettle of magnetic |
| CN109579317A (en) * | 2018-11-19 | 2019-04-05 | 马万连 | A kind of solar energy vacuum tube with self-cleaning inner tube scale function |
| CN109579317B (en) * | 2018-11-19 | 2020-10-30 | 浙江远能新能源有限公司 | Solar vacuum tube with function of automatically removing scale on inner tube |
| CN109269123A (en) * | 2018-11-22 | 2019-01-25 | 田希良 | A kind of automatically cleaning solar energy vacuum tube |
| CN109269123B (en) * | 2018-11-22 | 2021-06-11 | 夏进秋 | Self-cleaning solar vacuum tube |
| CN110595080A (en) * | 2019-10-28 | 2019-12-20 | 李梦珠 | Anti-freezing solar heat collecting pipe |
| CN110595080B (en) * | 2019-10-28 | 2020-11-13 | 海宁金能热水器有限公司 | Anti-freezing solar heat collecting pipe |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20201103 |