CN220355445U - Transmission energy-saving device for cement kiln waste heat boiler steam driven kiln head exhaust fan - Google Patents
Transmission energy-saving device for cement kiln waste heat boiler steam driven kiln head exhaust fan Download PDFInfo
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- CN220355445U CN220355445U CN202321179799.6U CN202321179799U CN220355445U CN 220355445 U CN220355445 U CN 220355445U CN 202321179799 U CN202321179799 U CN 202321179799U CN 220355445 U CN220355445 U CN 220355445U
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- heat boiler
- water pump
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- 239000002918 waste heat Substances 0.000 title claims abstract description 26
- 239000004568 cement Substances 0.000 title claims abstract description 23
- 230000005540 biological transmission Effects 0.000 title claims abstract description 20
- 239000000498 cooling water Substances 0.000 claims abstract description 41
- 238000001816 cooling Methods 0.000 claims abstract description 25
- 239000000428 dust Substances 0.000 claims abstract description 16
- 239000000110 cooling liquid Substances 0.000 claims abstract description 15
- 238000001914 filtration Methods 0.000 claims description 49
- 230000000903 blocking effect Effects 0.000 claims description 21
- 230000007246 mechanism Effects 0.000 claims description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 15
- 239000000284 extract Substances 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 30
- 238000005260 corrosion Methods 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 6
- 230000007774 longterm Effects 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 241000220317 Rosa Species 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012261 overproduction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The utility model belongs to the field of utilization of waste heat boiler steam, in particular to a transmission energy-saving device of a kiln head exhaust fan driven by cement kiln waste heat boiler steam, which aims at the problems that an existing cooling water pump extracts cooling liquid from a cooling tower, dust and impurities in the cooling liquid are easy to block after long-time work, heat in a boiler and a turbine cannot be cooled, and the service life of the device is reduced.
Description
Technical Field
The utility model relates to the field of utilization of waste heat boiler steam, in particular to a transmission energy-saving device for a kiln head exhaust fan driven by waste heat boiler steam of a cement kiln.
Background
The energy consumption of cement production is huge, and the situation is improved after the oxygen-enriched combustion technology is adopted by part of enterprises, but from the perspective of cement production technology, in order to reduce energy consumption and increase benefits, the cement clinker often has an overproduction phenomenon, and especially after the transformation by adopting the oxygen-enriched combustion technology, the steam yield of a waste heat boiler is increased, and the excess steam sometimes has to be discharged and is not fully utilized, so that the waste heat boiler still has further energy-saving potential.
Through retrieval, the patent with the publication number of CN206772054U discloses a transmission energy-saving device for driving a kiln head exhaust fan by using waste heat boiler steam of a cement kiln, which comprises a waste heat boiler, a steam drum, a steam turbine, a condenser, a cooling tower, a cooling water pump, a deaerator, a water pump, a speed reducer, a dust collector, a kiln head exhaust fan and a chimney; the steam turbine is connected between the steam drum and the condenser through a steam pipeline; the condenser, the cooling tower and the cooling water pump are sequentially connected through a water vapor pipeline; the waste heat boiler, the dust collector, the kiln head exhaust fan and the chimney are sequentially connected through a flue gas pipeline. The utility model reduces energy consumption, saves fire coal and reduces emission.
However, the technical scheme has the following problems: the cooling water pump extracts the coolant from the cooling tower, after long-time work, is blocked by dust and impurity in the coolant easily, and then causes the heat in boiler and the steam turbine unable to be cooled, leads to the life-span of the device to reduce.
In order to solve the problems, the utility model provides a transmission energy-saving device for driving a kiln head exhaust fan by using waste heat boiler steam of a cement kiln, which is used for solving the problems.
Disclosure of Invention
The utility model provides a transmission energy-saving device for a kiln head exhaust fan driven by cement kiln waste heat boiler steam, which solves the problems that in the prior art, a cooling water pump extracts cooling liquid from a cooling tower, and the cooling liquid is easy to be blocked by dust and impurities in the cooling liquid after long-time working, so that heat in a boiler and a steam turbine cannot be cooled, and the service life of the device is reduced.
The utility model provides the following technical scheme:
the transmission energy-saving device for driving kiln head exhaust fan by cement kiln waste heat boiler steam comprises:
the boiler comprises a boiler body, a steam drum, a steam turbine, a condenser, a cooling water pump and a cooling tower, wherein one side of the boiler body is connected with the steam drum, the steam turbine, the condenser, the cooling water pump and the cooling tower in sequence through pipelines, one side of the steam turbine is fixedly connected with a deaerator and a water pump through pipelines, the other side of the boiler body is fixedly connected with a dust collector and a chimney through pipelines, and one side of the chimney is provided with a kiln head exhaust fan;
the filtering mechanism is arranged between the cooling tower and the cooling water pump and used for filtering the cooling liquid;
cover the mechanism, cover the mechanism setting and be convenient for overhaul the condenser at the condenser top.
In a possible design, filtering mechanism includes rose box, filter screen No. one and No. two filter screens, the both sides of rose box all pass through pipeline and cooling tower and cooling water pump fixed connection, one side of rose box is provided with the chamber door, and the inside of chamber door is provided with sealed pad, the bottom fixedly connected with support column of rose box, the top and the bottom of filter screen No. one and No. two filter screens respectively with the top inner wall and the bottom inner wall sliding connection of rose box.
In one possible design, the cover mechanism comprises a blocking cover, two shielding plates, two rectangular grooves, four fixing bolts and four sliding grooves, wherein the bottom of the blocking cover is mutually matched with the top opening part of the condenser, two grooves are formed in the top of the blocking cover, the four sliding grooves are respectively formed in the inner walls of two sides of the grooves, one end of each fixing bolt penetrates through the top of the same blocking cover and is in threaded connection with the top of the shell of the condenser, the blocking cover is in threaded connection with each fixing bolt, two shielding plates are in sliding connection with the sliding grooves, the shielding plates are located above the fixing bolts, and the two rectangular grooves are respectively formed in the two shielding plates.
In one possible design, both sides of both of the shielding plates are provided as inclined surfaces for facilitating the flow of rainwater.
In one possible design, the top and the bottom of a filter screen and a second filter screen are all connected with the mounting plate in a sliding way, four the upper parts of the mounting plates are all provided with sliding grooves, four the four corners of the mounting plates are all provided with threaded holes, the inner wall threads of the threaded holes are connected with mounting bolts, and the top and the bottom of the first filter screen and the second filter screen are all connected with the sliding grooves in a sliding way.
In one possible design, the second filter screen is made of activated carbon.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.
According to the utility model, the material of the second filter screen is set to be activated carbon, so that impurities in the liquid can be reduced after the liquid passes through the second filter screen, the impurity and peculiar smell in the liquid can be removed, the cleanness of the liquid is ensured, the service life of the cooling water pump is prolonged, the mounting plates with the sliding grooves are arranged on the two filter screens, so that when the two filter screens are required to be detached and replaced, the mounting plates are more convenient, anti-corrosion paint is sprayed on the mounting bolts, the stability of the mounting plates is further ensured, the normal work of the two filter screens is ensured, and the rectangular grooves and the inclined planes are arranged on the shielding plate, so that the flowing of rainwater can be facilitated in rainy days, the probability of the rainwater invading the fixing bolts is further reduced, and the safety of the fixing bolts is further ensured;
according to the utility model, the filtering and covering mechanism is arranged on the device, so that when the cooling water pump works, the entering liquid can be filtered, dust and impurities in the liquid are greatly reduced through twice filtration, foreign matters in the liquid can be removed, the long-term use of the cooling water pump is further ensured, meanwhile, the condenser can always reduce the heat emission, the overhaul of parts in the condenser is facilitated, the installation of the condenser is facilitated, the durability of the condenser is ensured, and the shielding plate is arranged on the fixing bolt, so that the fixing bolt can be shielded in rainy days, and the corrosion of the fixing bolt is prevented.
Drawings
Fig. 1 is a schematic diagram of a front view structure of a transmission energy-saving device of a kiln head exhaust fan driven by cement kiln waste heat boiler steam, which is provided by an embodiment of the utility model;
fig. 2 is a cross-sectional view of a filtering structure of a transmission energy-saving device of a kiln head exhaust fan driven by steam of a cement kiln waste heat boiler, provided by an embodiment of the utility model;
fig. 3 is a top view of a covering structure of a transmission energy-saving device of a kiln head exhaust fan driven by steam of a cement kiln waste heat boiler, which is provided by the embodiment of the utility model;
fig. 4 is an enlarged explosion diagram of one side of a covering structure of a transmission energy-saving device of a cement kiln waste heat boiler steam driven kiln head exhaust fan, which is provided by the embodiment of the utility model.
Reference numerals:
1. a boiler body; 2. a steam drum; 3. a steam turbine; 4. a condenser; 5. a filter box; 6. a cooling water pump; 7. a cooling tower; 8. a first filter screen; 9. a second filter screen; 10. a mounting plate; 11. installing a bolt; 12. a shielding plate; 13. a blocking cover; 14. rectangular grooves; 15. a fixing bolt; 16. a sliding groove; 17. and (5) an inclined plane.
Detailed Description
Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.
In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.
In embodiments of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
In the embodiment of the present utility model, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the utility model. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.
Example 1
Referring to fig. 1 to 4, a transmission energy-saving device for a cement kiln waste heat boiler steam driven kiln head exhaust fan comprises:
the boiler comprises a boiler body 1, a steam drum 2, a steam turbine 3, a condenser 4, a cooling water pump 6 and a cooling tower 7, wherein one side of the boiler body 1 is connected with the steam drum 2, the steam turbine 3, the condenser 4, the cooling water pump 6 and the cooling tower 7 in sequence through pipelines, one side of the steam turbine 3 is fixedly connected with a deaerator and a water pump through pipelines, the other side of the boiler body 1 is fixedly connected with a dust collector and a chimney through pipelines, and one side of the chimney is provided with a kiln head exhaust fan;
the filtering mechanism is arranged between the cooling tower 7 and the cooling water pump 6 and is used for filtering the cooling liquid;
the covering mechanism is arranged at the top of the condenser 4 and is convenient for overhauling the condenser 4.
Set up filtration and cover mechanism on the device for when cooling water pump 6 carries out the during operation, can filter the liquid that gets into, and through twice filtration, very big reduction dust and impurity in the liquid, also can get rid of the foreign matter in the liquid, and then guarantee cooling water pump 6's long-term use, also can make condenser 4 reduce thermal giveaway always simultaneously, also can be convenient for overhaul the inside spare part of condenser 4, and also conveniently install it, guarantee the durable of condenser 4, set up shielding plate 12 on fixing bolt 15, make when rainy day, can shelter from fixing bolt 15, prevent fixing bolt 15's corrosion.
Referring to fig. 1-2, the filtering mechanism comprises a filtering box 5, a first filtering screen 8 and a second filtering screen 9, wherein both sides of the filtering box 5 are fixedly connected with a cooling tower 7 and a cooling water pump 6 through pipelines, one side of the filtering box 5 is provided with a box door, a sealing gasket is arranged in the box door, a supporting column is fixedly connected to the bottom of the filtering box 5, and the top and the bottom of the first filtering screen 8 and the second filtering screen 9 are respectively in sliding connection with the top inner wall and the bottom inner wall of the filtering box 5.
The cooling liquid in the cooling tower 7 is extracted through the cooling water pump 6, then the cooling liquid passes through the filter box 5, and then passes through the first filter screen 8 and the second filter screen 9, so that when the cooling water pump 6 works, the entering liquid can be filtered, and dust and impurities in the liquid are greatly reduced through twice filtration, the foreign matters in the liquid can be removed, and further the long-term use of the cooling water pump 6 is guaranteed, and meanwhile, the heat emission of the condenser 4 is always reduced.
Referring to fig. 1, 3 and 4, the covering mechanism comprises a blocking cover 13, two shielding plates 12, two rectangular grooves 14, four fixing bolts 15 and four sliding grooves 16, wherein the bottom of the blocking cover 13 is mutually matched with the top opening part of the condenser 4, two grooves are formed in the top of the blocking cover 13, the four sliding grooves 16 are respectively formed in the inner walls of two sides of the grooves, one ends of the four fixing bolts 15 penetrate through the top of the same blocking cover 13 and are in threaded connection with the top of the shell of the condenser 4, the blocking cover 13 is in threaded connection with the fixing bolts 15, two sides of the two shielding plates 12 are in sliding connection with the sliding grooves 16, the shielding plates 12 are located above the fixing bolts 15, and the two rectangular grooves 14 are respectively formed in the two shielding plates 12.
When the spare part in the condenser 4 needs to be changed or maintained, can take out shielding plate 12 through sliding tray 16, then screw out fixing bolt 15, open the fender 13, can be convenient for overhaul the inside spare part of condenser 4 like this to also conveniently install it, guarantee the durable of condenser 4, set up shielding plate 12 on fixing bolt 15, make when rainy day, can shelter from fixing bolt 15, prevent fixing bolt 15's corrosion.
The application can be used in the field of utilization of waste heat boiler steam, and can also be used in other fields suitable for the application.
Example 2
Referring to fig. 1 to 4, a transmission energy-saving device for a cement kiln waste heat boiler steam driven kiln head exhaust fan comprises:
the boiler comprises a boiler body 1, a steam drum 2, a steam turbine 3, a condenser 4, a cooling water pump 6 and a cooling tower 7, wherein one side of the boiler body 1 is connected with the steam drum 2, the steam turbine 3, the condenser 4, the cooling water pump 6 and the cooling tower 7 in sequence through pipelines, one side of the steam turbine 3 is fixedly connected with a deaerator and a water pump through pipelines, the other side of the boiler body 1 is fixedly connected with a dust collector and a chimney through pipelines, and one side of the chimney is provided with a kiln head exhaust fan;
the filtering mechanism is arranged between the cooling tower 7 and the cooling water pump 6 and is used for filtering the cooling liquid;
the covering mechanism is arranged at the top of the condenser 4 and is convenient for overhauling the condenser 4.
Set up filtration and cover mechanism on the device for when cooling water pump 6 carries out the during operation, can filter the liquid that gets into, and through twice filtration, very big reduction dust and impurity in the liquid, also can get rid of the foreign matter in the liquid, and then guarantee cooling water pump 6's long-term use, also can make condenser 4 reduce thermal giveaway always simultaneously, also can be convenient for overhaul the inside spare part of condenser 4, and also conveniently install it, guarantee the durable of condenser 4, set up shielding plate 12 on fixing bolt 15, make when rainy day, can shelter from fixing bolt 15, prevent fixing bolt 15's corrosion.
Referring to fig. 1-2, the filtering mechanism comprises a filtering box 5, a first filtering screen 8 and a second filtering screen 9, wherein both sides of the filtering box 5 are fixedly connected with a cooling tower 7 and a cooling water pump 6 through pipelines, one side of the filtering box 5 is provided with a box door, a sealing gasket is arranged in the box door, a supporting column is fixedly connected to the bottom of the filtering box 5, and the top and the bottom of the first filtering screen 8 and the second filtering screen 9 are respectively in sliding connection with the top inner wall and the bottom inner wall of the filtering box 5.
The cooling liquid in the cooling tower 7 is extracted through the cooling water pump 6, then the cooling liquid passes through the filter box 5, and then passes through the first filter screen 8 and the second filter screen 9, so that when the cooling water pump 6 works, the entering liquid can be filtered, and dust and impurities in the liquid are greatly reduced through twice filtration, the foreign matters in the liquid can be removed, and further the long-term use of the cooling water pump 6 is guaranteed, and meanwhile, the heat emission of the condenser 4 is always reduced.
Referring to fig. 1, 3 and 4, the covering mechanism comprises a blocking cover 13, two shielding plates 12, two rectangular grooves 14, four fixing bolts 15 and four sliding grooves 16, wherein the bottom of the blocking cover 13 is mutually matched with the top opening part of the condenser 4, two grooves are formed in the top of the blocking cover 13, the four sliding grooves 16 are respectively formed in the inner walls of two sides of the grooves, one ends of the four fixing bolts 15 penetrate through the top of the same blocking cover 13 and are in threaded connection with the top of the shell of the condenser 4, the blocking cover 13 is in threaded connection with the fixing bolts 15, two sides of the two shielding plates 12 are in sliding connection with the sliding grooves 16, the shielding plates 12 are located above the fixing bolts 15, and the two rectangular grooves 14 are respectively formed in the two shielding plates 12.
When the spare part in the condenser 4 needs to be changed or maintained, can take out shielding plate 12 through sliding tray 16, then screw out fixing bolt 15, open the fender 13, can be convenient for overhaul the inside spare part of condenser 4 like this to also conveniently install it, guarantee the durable of condenser 4, set up shielding plate 12 on fixing bolt 15, make when rainy day, can shelter from fixing bolt 15, prevent fixing bolt 15's corrosion.
Referring to fig. 4, referring to fig. 1, both sides of the two shielding plates 12 are provided with inclined surfaces 17 for facilitating the flow of rainwater.
The rectangular groove 14 and the inclined surface 17 are arranged on the shielding plate 12, so that rainwater can flow conveniently in rainy days, the probability of rainwater invading the fixing bolt 15 is reduced, and the safety of the fixing bolt 15 is further ensured.
Referring to fig. 2, the top and bottom of the first filter screen 8 and the second filter screen 9 are both slidably connected with a mounting plate 10, sliding grooves are formed in the four mounting plates 10, threaded holes are formed in four corners of the four mounting plates 10, mounting bolts 11 are connected with inner wall threads of the threaded holes, and the top and bottom of the first filter screen 8 and the second filter screen 9 are both slidably connected with the sliding grooves.
Set up the mounting panel 10 that has the spout on two filter screens for when dismantling and changing two filter screens, it is more convenient, and the spraying anticorrosion paint on mounting bolt 11, and then guarantee the firm of mounting panel 10, guarantee the normal work of two filter screens.
Referring to fig. 2, the second filter screen 9 is made of activated carbon.
The material of the second filter screen 9 is set to be activated carbon, so that after the liquid passes through the second filter screen 9, impurities in the liquid can be reduced, and the impurity color and the peculiar smell in the liquid can be removed, so that the cleanness of the liquid is ensured, and the service life of the cooling water pump 6 is prolonged.
The working principle and the using flow of the technical scheme are as follows: when the device is particularly used, a heat exchange medium absorbs heat of flue gas in a waste heat boiler, high-temperature steam generated in the heat exchange medium flows out of a steam drum 2 and enters a steam turbine 3 to apply work, then the steam turbine 3 drives a kiln head exhaust fan through speed change of a speed reducer, a dust collector absorbs most of flue gas particles in the flue gas, the dust-removed flue gas enters a chimney through the kiln head exhaust fan and is discharged into the atmosphere, exhaust steam from the steam turbine 3 is condensed in a condenser 4 by cooling water generated by a cooling tower 7 and then enters a deaerator to remove oxygen, the condensed water after the deaeration is pressurized by a water pump and is conveyed to the steam drum 2, part of the superheated steam heated by a boiler body 1 is converted into shaft work through a bypass pipeline through the steam turbine 3, part of the shaft work is used for driving the kiln head exhaust fan or equivalent equipment to realize reasonable utilization and distribution of energy, and the cooling liquid in the cooling tower 7 is extracted through a cooling water pump 6, then the cooling liquid passes through the filter box 5 and then passes through the first filter screen 8 and the second filter screen 9, so that when the cooling water pump 6 works, the entering liquid can be filtered, dust and impurities in the liquid are greatly reduced through twice filtration, foreign matters in the liquid can be removed, the long-term use of the cooling water pump 6 is further ensured, meanwhile, the condenser 4 always reduces the heat emission, due to the fact that the material of the second filter screen 9 is activated carbon, after the liquid passes through the second filter screen 9, impurities in the liquid can be reduced, and the impurity and peculiar smell in the liquid can be removed, the cleanness of the liquid is ensured, the service life of the cooling water pump 6 is further prolonged, the mounting plate 10 with the sliding grooves is arranged on the two filter screens, when the two filter screens are required to be disassembled and replaced, more convenient to spraying anticorrosion paint on mounting bolt 11, and then guarantee the firm of mounting panel 10, guarantee the normal work of two filter screens, when needs change or maintain spare part in the condenser 4, can take out shielding plate 12 through sliding tray 16, then screw out fixing bolt 15, open shield 13, can be convenient for overhaul the inside spare part of condenser 4 like this, and also conveniently install it, guarantee the durable of condenser 4, set up shielding plate 12 on fixing bolt 15, make in the rainy day, can shelter from fixing bolt 15, prevent the corrosion of fixing bolt 15, owing to set up rectangular channel 14 and inclined plane 17 on shielding plate 12, make in the rainy day, can be convenient for the trickling of rainwater, and then reduce the probability that the rainwater invaded fixing bolt 15, further guaranteed the security of fixing bolt 15, boiler body 1, steam drum 2, steam turbine 3, the theory of operation of condenser 4 and cooling water pump 6 is the same with the patent of CN206772054U of bulletin number and have been described in detail in the contrast file, therefore not excessively in this document.
The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (6)
1. The transmission energy-saving device for driving kiln head exhaust fan by cement kiln waste heat boiler steam comprises:
the boiler is characterized in that one side of the boiler body (1) is connected with the steam drum (2), the steam turbine (3), the condenser (4), the cooling water pump (6) and the cooling tower (7) in sequence through pipelines, one side of the steam turbine (3) is fixedly connected with a deaerator and a water pump through pipelines, the other side of the boiler body (1) is fixedly connected with a dust collector and a chimney through pipelines, and one side of the chimney is provided with a kiln head exhaust fan;
the filtering mechanism is arranged between the cooling tower (7) and the cooling water pump (6) and is used for filtering the cooling liquid;
the covering mechanism is arranged at the top of the condenser (4) and is convenient for overhauling the condenser (4).
2. The transmission energy-saving device of the cement kiln exhaust-heat boiler steam driven kiln head exhaust fan according to claim 1, characterized in that the filtering mechanism comprises a filtering box (5), a first filtering screen (8) and a second filtering screen (9), two sides of the filtering box (5) are fixedly connected with a cooling tower (7) and a cooling water pump (6) through pipelines, a box door is arranged on one side of the filtering box (5), a sealing gasket is arranged in the box door, a supporting column is fixedly connected to the bottom of the filtering box (5), and the top and the bottom of the first filtering screen (8) and the second filtering screen (9) are respectively connected with the top inner wall and the bottom inner wall of the filtering box (5) in a sliding mode.
3. The transmission energy-saving device of a cement kiln waste heat boiler steam driven kiln head exhaust fan according to claim 1, wherein the covering mechanism comprises a blocking cover (13), two shielding plates (12), two rectangular grooves (14), four fixing bolts (15) and four sliding grooves (16), the bottoms of the blocking cover (13) are mutually matched with the top opening part of the condenser (4), two grooves are formed in the tops of the blocking cover (13), four sliding grooves (16) are respectively formed in the inner walls of two sides of the grooves, one ends of the four fixing bolts (15) penetrate through the tops of the same blocking cover (13) and are in threaded connection with the top of a shell of the condenser (4), the blocking cover (13) is in threaded connection with the fixing bolts (15), two sides of the two shielding plates (12) are in sliding connection with the sliding grooves (16), the shielding plates (12) are located above the fixing bolts (15), and the two rectangular grooves (14) are respectively formed in the two shielding plates (12).
4. A transmission energy saving device for a cement kiln waste heat boiler steam driven kiln head exhaust fan according to claim 3, characterized in that both sides of the two shielding plates (12) are provided with inclined planes (17) for facilitating the flow of rainwater.
5. The transmission energy-saving device of the cement kiln exhaust-heat boiler steam driven kiln head exhaust fan according to claim 2, wherein the top and the bottom of the first filter screen (8) and the second filter screen (9) are both in sliding connection with a mounting plate (10), the four mounting plates (10) are all provided with sliding grooves, the four corners of the four mounting plates (10) are all provided with threaded holes, the inner walls of the threaded holes are in threaded connection with mounting bolts (11), and the top and the bottom of the first filter screen (8) and the second filter screen (9) are both in sliding connection with the sliding grooves.
6. The transmission energy-saving device for the cement kiln waste heat boiler steam driven kiln head exhaust fan according to claim 5, wherein the second filter screen (9) is made of activated carbon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321179799.6U CN220355445U (en) | 2023-05-16 | 2023-05-16 | Transmission energy-saving device for cement kiln waste heat boiler steam driven kiln head exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321179799.6U CN220355445U (en) | 2023-05-16 | 2023-05-16 | Transmission energy-saving device for cement kiln waste heat boiler steam driven kiln head exhaust fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220355445U true CN220355445U (en) | 2024-01-16 |
Family
ID=89506378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321179799.6U Active CN220355445U (en) | 2023-05-16 | 2023-05-16 | Transmission energy-saving device for cement kiln waste heat boiler steam driven kiln head exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220355445U (en) |
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2023
- 2023-05-16 CN CN202321179799.6U patent/CN220355445U/en active Active
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