CN211837030U - Online cleaning tool for waste heat power generation convection heat exchange tube - Google Patents
Online cleaning tool for waste heat power generation convection heat exchange tube Download PDFInfo
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- CN211837030U CN211837030U CN202020115245.XU CN202020115245U CN211837030U CN 211837030 U CN211837030 U CN 211837030U CN 202020115245 U CN202020115245 U CN 202020115245U CN 211837030 U CN211837030 U CN 211837030U
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Abstract
The utility model discloses an online cleaning tool for waste heat power generation convection heat exchange tube relates to waste heat power generation technical field, specifically is an online cleaning tool for waste heat power generation convection heat exchange tube, including first pipeline, second cyclone filter, third cyclone filter and the fourth cyclone filter of giving vent to anger, the first cyclone filter of surface fixed connection of the pipeline of giving vent to anger. This an online clearance instrument for waste heat power generation convection current heat exchange tube, setting through impurity discharge pipe, make impurity collection case possess with its inside impurity exhaust effect, cooperation through high-pressure pulse air-blower and air-blower play tuber pipe sets up, can clear up the impurity that accumulates on the filter screen through the powerful pulse air that high-pressure pulse air-blower produced at the in-process of using, the air-blower goes out the tuber pipe and plays the effect of carrying the powerful pulse air in the guide duct, thereby the effect of clearance impurity on the filter screen has been played.
Description
Technical Field
The utility model relates to a waste heat power generation technical field specifically is an online clearance instrument that is used for waste heat power generation convection heat exchange tube.
Background
The waste heat power generation project refers to a project for converting heat energy into electric energy by using sensible heat or latent heat of media such as waste gas, waste water and waste residue generated in industrial production through related equipment, for example, the heat energy of waste can be used for heating water to generate steam to drive a turbo generator set to generate power, such as a cement kiln waste heat power generation project and a steel sintering cooler waste heat power generation project; the waste is used for generating steam through the heat of combustion to drive a steam turbine or a gas-steam combined circulation mode is used for generating power, such as steel blast furnace gas power generation, coal bed gas waste heat power generation and the like, the waste heat resources in China are rich, particularly in the industries of steel, nonferrous metal, chemical industry, cement, building materials, petroleum, petrochemical industry, light industry, coal and the like, the waste heat resources account for 17-67% of the total fuel consumption, the recyclable waste heat resources account for 60% of the total waste heat resources, the utilization ratio of the waste heat resources in China is low at present, the waste heat utilization ratio of large-scale steel enterprises is about 30-50%, other industries are lower, the improvement potential of low-temperature waste heat power generation utilization is large, the heat sources sintered in a steel plant mainly come from coke powder and coal gas, the energy consumption of the heat sources comprises two parts, namely sintering flue gas sensible heat, cooler waste gas sensible heat, sintering ore sensible heat, reaction heat, sensible heat of the waste gas of the cooler and the flue gas of the sintering machine accounts for about 50% of the total heat expenditure, so that the waste heat recovery and utilization space is large.
In the online cleaning instrument of waste heat power generation convection heat exchange tube disclosed in chinese utility model patent application publication specification CN208269721U, though, this online cleaning instrument of waste heat power generation convection heat exchange tube can clear up the surface of heat exchange tube through shovel head and shovel handle, and do not influence waste heat power generation during the clearance, moreover, the steam generator is simple in structure, it is effectual to clear up, but, this online cleaning instrument of waste heat power generation convection heat exchange tube can't clear up the impurity that contains in the inside steam of heat exchange tube, thereby lead to the impurity accumulation in the hot-air on the pipe wall, make it have the shortcoming that influences the convection heat transfer effect.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides an online clearance instrument for waste heat power generation convection current heat exchange tube has solved the problem of proposing in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an online cleaning tool for a waste heat power generation convection heat exchange tube comprises a first air outlet pipeline, a second cyclone filter cylinder, a third cyclone filter cylinder and a fourth cyclone filter cylinder, wherein the outer surface of the first air outlet pipeline is fixedly connected with the first cyclone filter cylinder, one end of the first air outlet pipeline extends into the first cyclone filter cylinder, the lower part of the first cyclone filter cylinder is fixedly connected with a guide funnel, the outer surface of the first cyclone filter cylinder is fixedly connected with an air inlet pipeline, one end of the air inlet pipeline extends into the first cyclone filter cylinder, one side of the first cyclone filter cylinder, which is close to the first air outlet pipeline, is detachably connected with a high-pressure pulse blower, one side of the high-pressure pulse blower is fixedly connected with a blower air inlet pipe, and one end of the blower air inlet pipe penetrates through the outer surface of the first air outlet pipeline and extends into the first air outlet pipeline, one side of the high-voltage pulse air blower is fixedly connected with an air blower air outlet pipe, and one end of the air blower air outlet pipe is fixedly connected with an air guide pipe.
Optionally, the inner wall of the first pipeline of giving vent to anger can be dismantled and be connected with the filter screen, the quantity of filter screen is four, the material of filter screen is high temperature resistant material, the top of the first pipeline of giving vent to anger can be dismantled and be connected with first transmission long tube, the one end that first pipeline of giving vent to anger was kept away from to first transmission long tube runs through the surface of second cyclone cartridge filter and extends to its inside.
Optionally, a second air outlet pipeline is fixedly connected to the circle center of the top of the second cyclone filter cartridge, a second transmission long pipe is detachably connected to the top of the second air outlet pipeline, and one end, far away from the second air outlet pipeline, of the second transmission long pipe penetrates through the outer surface of the third cyclone filter cartridge and extends into the third cyclone filter cartridge.
Optionally, a third air outlet pipeline is fixedly connected to the circle center of the top of the third cyclone filter cartridge, a third transmission long pipe is detachably connected to the top of the third air outlet pipeline, and one end, far away from the third air outlet pipeline, of the third transmission long pipe penetrates through the outer surface of the fourth cyclone filter cartridge and extends into the third cyclone filter cartridge.
Optionally, a fourth air outlet pipeline is fixedly connected to the circle center of the top of the fourth cyclone filter cartridge, a first convection heat exchange pipeline is detachably connected to one end of the fourth air outlet pipeline, a circulating fan is fixedly connected to one end of the first convection heat exchange pipeline, a second convection heat exchange pipeline is fixedly connected to one side of the circulating fan, a waste heat boiler is fixedly connected to one end of the second convection heat exchange pipeline, and a circulation air outlet pipe is fixedly connected to one side of the waste heat boiler.
Optionally, the lower part fixedly connected with impurity of direction funnel gathers the case, the outer fixed surface who gathers the case of impurity gathers the inlet channel, the bottom fixedly connected with impurity discharge pipe who gathers the case of impurity, impurity discharge pipe's surface is provided with the switch.
(III) advantageous effects
The utility model provides an online clearance instrument for waste heat power generation convection heat exchange tube possesses following beneficial effect:
1. this an online clearance instrument for waste heat power generation convection current heat exchange tube, setting through impurity discharge pipe, make impurity collection case possess with its inside impurity exhaust effect, cooperation through high-pressure pulse air-blower and air-blower play tuber pipe sets up, can clear up the impurity that accumulates on the filter screen through the powerful pulse air that high-pressure pulse air-blower produced at the in-process of using, the air-blower goes out the tuber pipe and plays the effect of carrying powerful pulse air in the guide duct, thereby the effect of clearing up impurity on the filter screen has been played, reached and prevented that the filter screen from blockking up the unable mesh that carries out the impurity clearance.
2. This an online clearance instrument for waste heat power generation convection current heat exchange tube, setting through the inlet channel, make the clearance instrument possess and pour into the inside of impurity collection case with the clear water and thereby prevent the effect that impurity raised, cooperation through first cyclone filter cartridge and filter screen sets up, can carry the inside of first cyclone filter cartridge through the inlet channel with the steam that sintering machine and cooler produced through circulating fan at the in-process of using, steam can be under the effect of centrifugal force with the impurity separation in the steam after getting into first cyclone filter cartridge, the impurity after the separation can get into the inside of impurity collection case, steam after carrying out centrifugal force separation can carry out further impurity clearance through the filter screen of the first pipeline inner wall of giving vent to anger, later steam can be through first transmission long tube, second transmission long tube and third transmission long tube pass through second cyclone filter cartridge in proper order, Third cyclone cartridge filter and fourth cyclone cartridge filter, carry out the centrifugal force impurity clearance of the filter screen impurity clearance of cubic and cubic, steam can get into first convection current heat transfer pipeline after the fourth pipeline of giving vent to anger comes out, steam can get into exhaust-heat boiler's inside through circulating fan and second convection current heat transfer pipeline after through first convection current heat transfer pipeline, thereby the effect of impurity in the steam of clearance convection current heat exchange tube has been played, reached and let the impurity in the steam can not accumulate the purpose to the heat conversion current in the inner wall influence of heat exchange tube.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the structure of the waste heat boiler of the present invention;
FIG. 3 is a front view of the structure of the impurity collecting box of the present invention;
fig. 4 is a schematic top view of the present invention;
fig. 5 is a schematic sectional structure diagram of a first cyclone filter cartridge according to the present invention.
In the figure: 1. a first outlet duct; 2. a first cyclone filter cartridge; 3. a guide funnel; 4. an air intake duct; 5. a high-pressure pulse blower; 6. an air inlet pipe of the blower; 7. an air outlet pipe of the blower; 8. an air guide pipe; 9. a filter screen; 10. a first long transport tube; 11. a second cyclone filter cartridge; 12. a second outlet duct; 13. a second long transport pipe; 14. a third cyclone filter cartridge; 15. a third outlet duct; 16. a third long transmission pipe; 17. a fourth cyclone filter cartridge; 18. a fourth outlet duct; 19. a first convective heat exchange conduit; 20. a circulating fan; 21. a second convective heat exchange conduit; 22. a waste heat boiler; 23. an impurity collecting box; 24. a water inlet pipe; 25. an impurity discharge pipe; 26. and (4) switching.
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.
Referring to fig. 1 to 5, the present invention provides a technical solution: an on-line cleaning tool for a waste heat power generation convection heat exchange tube comprises a first air outlet pipeline 1, a second cyclone filter barrel 11, a third cyclone filter barrel 14 and a fourth cyclone filter barrel 17, wherein the outer surface of the first air outlet pipeline 1 is fixedly connected with a first cyclone filter barrel 2, one end of the first air outlet pipeline 1 extends into the first cyclone filter barrel 2, the lower part of the first cyclone filter barrel 2 is fixedly connected with a guide funnel 3, the outer surface of the first cyclone filter barrel 2 is fixedly connected with an air inlet pipeline 4, one end of the air inlet pipeline 4 extends into the first cyclone filter barrel 2, one side of the first cyclone filter barrel 2, which is close to the first air outlet pipeline 1, is detachably connected with a high-pressure pulse blower 5, one side of the high-pressure pulse blower 5 is fixedly connected with a blower air inlet pipe 6, and one end of the blower air inlet pipe 6 penetrates through the outer surface of the first air outlet, one side fixedly connected with air-blower play tuber pipe 7 of high-pressure pulse air-blower 5, the one end fixedly connected with guide duct 8 of air-blower play tuber pipe 7, the inner wall of first pipeline 1 of giving vent to anger can be dismantled and be connected with filter screen 9, cooperation setting through high-pressure pulse air-blower 5 and air-blower play tuber pipe 7, the powerful pulse air that can produce through high-pressure pulse air-blower 5 in the in-process of using clears up the impurity that accumulates on filter screen 9, air-blower play tuber pipe 7 plays and carries the effect in guide duct 8 with powerful pulse air, thereby the effect of impurity on clearance filter screen 9 has been played, reached and prevented that filter screen 9 from blockking up the unable mesh that carries out impurity clearance, the quantity of filter screen 9 is four, the material of filter screen 9 is high temperature resistant material, the top of first pipeline 1 of giving vent to anger can be dismantled and be connected with first transmission long tube 10, the one end that first pipeline 1 was Inside, a second air outlet pipeline 12 is fixedly connected to the circle center of the top of the second cyclone filter cartridge 11, a second long transmission pipe 13 is detachably connected to the top of the second air outlet pipeline 12, one end of the second long transmission pipe 13, which is far away from the second air outlet pipeline 12, penetrates through the outer surface of the third cyclone filter cartridge 14 and extends into the inside of the third cyclone filter cartridge, a third air outlet pipeline 15 is fixedly connected to the circle center of the top of the third cyclone filter cartridge 14, a third long transmission pipe 16 is detachably connected to the top of the third air outlet pipeline 15, one end of the third long transmission pipe 16, which is far away from the third air outlet pipeline 15, penetrates through the outer surface of the fourth cyclone filter cartridge 17 and extends into the inside of the fourth cyclone filter cartridge, a fourth air outlet pipeline 18 is fixedly connected to the circle center of the top of the fourth cyclone filter cartridge 17, one end of the fourth air outlet pipeline, one side fixedly connected with second convection heat transfer pipeline 21 of circulating fan 20, the one end fixedly connected with exhaust-heat boiler 22 of second convection heat transfer pipeline 21, one side fixedly connected with circulation outlet duct of exhaust-heat boiler 22, the lower part fixedly connected with impurity collection box 23 of guide funnel 3, through the cooperation setting of first cyclone filter cartridge 2 and filter screen 9, can carry the inside of first cyclone filter cartridge 2 through admission line 4 with the steam that sintering machine and cooler produced through circulating fan 20 in the use, can separate the impurity in the steam under the effect of centrifugal force after steam gets into first cyclone filter cartridge 2, the impurity after the separation can get into the inside of impurity collection box 23, the steam after carrying out centrifugal force separation can carry out further impurity clearance through filter screen 9 of first pipeline 1 inner wall of giving vent to anger, later steam can be through first transmission long tube 10, The second transmission long pipe 13 and the third transmission long pipe 16 sequentially pass through the second cyclone filter cartridge 11, the third cyclone filter cartridge 14 and the fourth cyclone filter cartridge 17 to perform impurity cleaning for three times and centrifugal impurity cleaning for three times, hot gas flows out from the fourth gas outlet pipeline 18 and then enters the first convection heat exchange pipeline 19, the hot gas passes through the first convection heat exchange pipeline 19 and then enters the interior of the waste heat boiler 22 through the circulating fan 20 and the second convection heat exchange pipeline 21, so that the function of cleaning impurities in the hot gas in the convection heat exchange pipe is achieved, the purpose of preventing the impurities in the hot gas from accumulating on the inner wall of the heat exchange pipe to affect heat exchange is achieved, the outer surface of the impurity collecting box 23 is fixedly connected with the water inlet pipeline 24, and through the arrangement of the water inlet pipeline 24, the cleaning tool has the effect of injecting clean water into the interior of the impurity collecting box 23 to prevent the impurities from being raised, the bottom of impurity collection box 23 is fixedly connected with impurity discharge pipe 25, through the setting of impurity discharge pipe 25, makes impurity collection box 23 possess the effect of the impurity discharge with its inside, and the surface of impurity discharge pipe 25 is provided with switch 26.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When in use, the circulating fan 20 starts to sequentially convey hot air generated by the sintering machine and the cooling machine to the inside of the first cyclone filter cylinder 2, the second cyclone filter cylinder 11, the third cyclone filter cylinder 14 and the fourth cyclone filter cylinder 17, when the hot air passes through the inside of the first cyclone filter cylinder 2, the second cyclone filter cylinder 11, the third cyclone filter cylinder 14 and the fourth cyclone filter cylinder 17, centrifugal impurity cleaning for four times and impurity cleaning of the filter screen 9 for four times are carried out, the cleaned impurities can enter the inside of the impurity collecting box 23, the water inlet pipeline 24 at one side of the impurity collecting box 23 can put clean water into the water to prevent the impurities from being lifted, the impurities in the impurity collecting box 23 can be discharged by screwing the switch 26, and the hot air can be discharged into the first convection heat exchange pipeline 19 through the fourth air outlet pipeline 18 after the centrifugal impurity cleaning for four times and the impurity cleaning of the filter screen 9 for four times, hot gas can get into exhaust-heat boiler 22's inside through circulating fan 20 and second convection current heat transfer pipeline 21 behind first convection current heat transfer pipeline 19, and high-pressure pulse air-blower 5 can prevent to cause the jam to clearing up the impurity that accumulates on filter screen 9, can't carry out the clearance of impurity.
The utility model discloses a theory of operation and beneficial effect: the on-line cleaning tool for the waste heat power generation convection heat exchange tube has the advantages that the impurity collecting box 23 has the effect of discharging impurities in the impurity collecting box through the arrangement of the impurity discharge pipeline 25, the impurities accumulated on the filter screen 9 can be cleaned through strong pulse air generated by the high-pressure pulse air blower 5 in the use process through the matching arrangement of the high-pressure pulse air blower 5 and the air blower air outlet pipe 7, the air blower air outlet pipe 7 has the effect of conveying the strong pulse air into the air guide pipe 8, so that the effect of cleaning the impurities on the filter screen 9 is achieved, the purpose that the impurities cannot be cleaned due to blockage of the filter screen 9 is achieved, through the arrangement of the water inlet pipeline 24, the cleaning tool has the effect of injecting clean water into the impurity collecting box 23 to prevent the impurities from being lifted, through the matching arrangement of the first cyclone filter cylinder 2 and the filter screen 9, in the using process, hot air generated by the sintering machine and the cooling machine can be conveyed to the inside of the first cyclone filter cylinder 2 through the air inlet pipeline 4 by the circulating fan 20, the hot air can be separated from impurities in the hot air under the action of centrifugal force after entering the first cyclone filter cylinder 2, the separated impurities can enter the impurity collecting box 23, the hot air subjected to centrifugal force separation can be further cleaned by the filter screen 9 on the inner wall of the first air outlet pipeline 1, then the hot air can pass through the first long transmission pipe 10, the second long transmission pipe 13 and the third long transmission pipe 16 and sequentially pass through the second cyclone filter cylinder 11, the third cyclone filter cylinder 14 and the fourth cyclone filter cylinder 17, the third impurity cleaning of the filter screen 9 and the third impurity cleaning of centrifugal force are carried out, the hot air can enter the first convection heat exchange pipeline 19 after coming out from the fourth air outlet pipeline 18, the hot air can enter the residual heat exchange pipeline 21 through the circulating fan 20 and the second convection heat exchange pipeline 21 after passing through the first convection heat exchange pipeline 19 The interior of the heat boiler 22 plays a role in cleaning impurities in hot gas in the convection heat exchange tube, and the purpose that the impurities in the hot gas cannot be accumulated on the inner wall of the heat exchange tube to influence heat exchange is achieved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an online clearance instrument for waste heat power generation convection heat exchange tube, includes first pipeline (1), second cyclone filter cartridge (11), third cyclone filter cartridge (14) and fourth cyclone filter cartridge (17), its characterized in that of giving vent to anger: the outer surface of the first air outlet pipeline (1) is fixedly connected with a first cyclone filter cylinder (2), one end of the first air outlet pipeline (1) extends to the inside of the first cyclone filter cylinder (2), the lower part of the first cyclone filter cylinder (2) is fixedly connected with a guide funnel (3), the outer surface of the first cyclone filter cylinder (2) is fixedly connected with an air inlet pipeline (4), one end of the air inlet pipeline (4) extends to the inside of the first cyclone filter cylinder (2), one side of the first cyclone filter cylinder (2), which is close to the first air outlet pipeline (1), is detachably connected with a high-pressure pulse blower (5), one side of the high-pressure pulse blower (5) is fixedly connected with a blower inlet pipe (6), one end of the blower inlet pipe (6) penetrates through the outer surface of the first air outlet pipeline (1) and extends to the inside of the first air outlet pipeline, one side of the high-pressure pulse blower (5) is fixedly connected with a blower, one end of the air outlet pipe (7) of the air blower is fixedly connected with an air guide pipe (8).
2. The on-line cleaning tool for the waste heat power generation convection heat exchange tube of claim 1, wherein: the inner wall of first pipeline (1) of giving vent to anger can be dismantled and be connected with filter screen (9), the quantity of filter screen (9) is four, the material of filter screen (9) is high temperature resistant material, the top of first pipeline (1) of giving vent to anger can be dismantled and be connected with first transmission long tube (10), the surface that the one end of first pipeline (1) of giving vent to anger of keeping away from runs through second cyclone filter section of thick bamboo (11) extends to its inside in first transmission long tube (10).
3. The on-line cleaning tool for the waste heat power generation convection heat exchange tube of claim 1, wherein: the center of a circle department fixedly connected with second outlet pipe way (12) at second cyclone cartridge filter (11) top, the top of second outlet pipe way (12) can be dismantled and be connected with second transmission long tube (13), the one end that second outlet pipe way (12) was kept away from in second transmission long tube (13) runs through the surface of third cyclone cartridge filter (14) and extends to its inside.
4. The on-line cleaning tool for the waste heat power generation convection heat exchange tube of claim 1, wherein: the centre of a circle department fixedly connected with third pipeline (15) of giving vent to anger at third cyclone cartridge filter (14) top, the top of third pipeline (15) of giving vent to anger can be dismantled and be connected with third transmission long tube (16), the surface that the third pipeline (15) of giving vent to anger was kept away from in third transmission long tube (16) runs through fourth cyclone cartridge filter (17) extends to its inside.
5. The on-line cleaning tool for the waste heat power generation convection heat exchange tube of claim 1, wherein: the cyclone filter is characterized in that a fourth air outlet pipeline (18) is fixedly connected to the center of the top of the fourth cyclone filter cartridge (17), a first convection heat exchange pipeline (19) is detachably connected to one end of the fourth air outlet pipeline (18), a circulating fan (20) is fixedly connected to one end of the first convection heat exchange pipeline (19), a second convection heat exchange pipeline (21) is fixedly connected to one side of the circulating fan (20), a waste heat boiler (22) is fixedly connected to one end of the second convection heat exchange pipeline (21), and a circulation air outlet pipe is fixedly connected to one side of the waste heat boiler (22).
6. The on-line cleaning tool for the waste heat power generation convection heat exchange tube of claim 1, wherein: the lower part fixedly connected with impurity of guide funnel (3) gathers case (23), the outer fixed surface of impurity gathering case (23) connects inlet channel (24), the bottom fixedly connected with impurity discharge tube (25) of impurity gathering case (23), the surface of impurity discharge tube (25) is provided with switch (26).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020115245.XU CN211837030U (en) | 2020-01-19 | 2020-01-19 | Online cleaning tool for waste heat power generation convection heat exchange tube |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020115245.XU CN211837030U (en) | 2020-01-19 | 2020-01-19 | Online cleaning tool for waste heat power generation convection heat exchange tube |
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| CN211837030U true CN211837030U (en) | 2020-11-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115823900A (en) * | 2023-02-16 | 2023-03-21 | 山西高义钢铁有限公司 | Steel plant sintering waste heat utilization equipment and utilization method thereof |
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2020
- 2020-01-19 CN CN202020115245.XU patent/CN211837030U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115823900A (en) * | 2023-02-16 | 2023-03-21 | 山西高义钢铁有限公司 | Steel plant sintering waste heat utilization equipment and utilization method thereof |
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