CN219942150U - Cement kiln denitration mechanism - Google Patents
Cement kiln denitration mechanism Download PDFInfo
- Publication number
- CN219942150U CN219942150U CN202321707495.2U CN202321707495U CN219942150U CN 219942150 U CN219942150 U CN 219942150U CN 202321707495 U CN202321707495 U CN 202321707495U CN 219942150 U CN219942150 U CN 219942150U
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- CN
- China
- Prior art keywords
- denitration
- filter screen
- cement kiln
- reverse thread
- fixed
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- 239000004568 cement Substances 0.000 title claims abstract description 35
- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- 239000000779 smoke Substances 0.000 claims abstract description 47
- 238000004140 cleaning Methods 0.000 claims abstract description 38
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 20
- 230000002441 reversible effect Effects 0.000 claims description 40
- 238000007789 sealing Methods 0.000 claims description 36
- 238000009434 installation Methods 0.000 claims description 15
- 238000003466 welding Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 abstract description 8
- 238000009825 accumulation Methods 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 12
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
- 241000208125 Nicotiana Species 0.000 description 6
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000008531 maintenance mechanism Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a cement kiln denitration mechanism, which comprises a denitration device main body, wherein the denitration device main body comprises a main box body, a smoke inlet pipeline, an outlet, a fixed seat and a filter screen, the smoke inlet pipeline is arranged at the top end of the main box body, the outlet is arranged at one side of the main box body, and the fixed seat is welded and fixed at the bottom end of the main box body; through designing clean mechanism, can advance the cigarette in the inside of cigarette pipeline and filter and cause the excessive dust of surface accumulation of filter screen when the denitration device main part uses, hand-held hand wheel drives dwang and torsion gear one and rotate, and the interlock is in the surperficial pivot and the connecting plate rotation of torsion gear two when torsion gear one rotates to drive the cleaning brush and contact in the surperficial rotation of filter screen when the connecting plate rotates, thereby be convenient for with the cleaning brush contact in the surface cleaning treatment of filter screen, consequently be convenient for advance cigarette to the inside denitration treatment of denitration device main part when advancing cigarette pipeline and advance cigarette fast filtration.
Description
Technical Field
The utility model belongs to the technical field of denitration equipment, and particularly relates to a cement kiln denitration mechanism.
Background
The cement kiln cement rotary kiln belongs to building material equipment, is a kind of lime kiln, and the cement kiln is easy to produce waste smoke during processing production, as the waste smoke usually contains a large amount of nitrogen oxides NOx such as NO, if the nitrogen oxides are directly discharged into the atmosphere, the nitrogen oxides can cause acid rain with strong corrosiveness, so the smoke must be treated by denitration equipment before being discharged, the existing denitration equipment is applied to equipment used for waste smoke denitration treatment during the processing production of the cement kiln, the equipment is convenient to directly install smoke inlet operation with a smoke exhaust pipe of the cement kiln during the use, and thus the denitration equipment is difficult to block during the smoke inlet operation, and the denitration treatment effect of the denitration equipment on the smoke discharged from the cement kiln is improved;
the existing denitration equipment is installed at the smoke exhaust position of the cement kiln and is used with the smoke exhaust pipe, when the denitration equipment is installed and used, the smoke exhaust pipeline of the cement kiln is installed with the smoke inlet pipeline and subjected to smoke inlet denitration treatment towards the inside of the smoke exhaust pipeline, sundries are filtered when smoke is inlet to the inside of the denitration equipment through the smoke inlet pipeline, dust is accumulated on the surface of the filter screen and is adhered to the surface of the filter screen when the sundries are filtered through the filter screen, the surface cleaning treatment of the filter screen is inconvenient, the filter screen is easy to block due to long-time dust adhesion, the smoke inlet pipeline is subjected to smoke inlet denitration treatment towards the inside of the denitration equipment, and the denitration treatment effect of the denitration equipment when the cement kiln is discharged is reduced.
Disclosure of Invention
The utility model aims to provide a cement kiln denitration mechanism, which solves the problems that in the background technology, when smoke is fed through a smoke feeding pipeline, sundries are filtered when the smoke is fed into the cement kiln denitration mechanism through a filter screen, dust is accumulated on the surface of the filter screen and is adhered to the surface of the filter screen easily when the sundries are filtered when the smoke is fed, the surface of the filter screen is inconvenient to clean, the filter screen is blocked easily when the dust is adhered for a long time, and the smoke feeding pipeline is influenced to feed the smoke into denitration equipment.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cement kiln denitration mechanism, includes the denitration equipment main part, the denitration equipment main part includes main tank body, advances cigarette pipeline, export, fixing base and filter screen, advance the top of cigarette pipeline setting at the main tank body, the export sets up in one side of main tank body, fixing base welded fastening is in the bottom of main tank body, the filter screen passes through screw fixed mounting in the inside of advancing the cigarette pipeline, still be provided with in the denitration equipment main part:
the cleaning mechanism comprises a driving assembly, a rotation adjusting assembly, a cleaning assembly and a limiting assembly, and is arranged in the smoke inlet pipeline;
and the overhaul mechanism comprises an overhaul assembly and a closed installation assembly, and is arranged on the surface of the main box body.
Preferably, the driving assembly comprises a fixed plate fixed on one side of the inner part of the smoke inlet pipeline in a welding way, a rotating rod is rotatably connected in the fixed plate, and a hand wheel fixed on the top end of the rotating rod and positioned on the surface of the main box body in a welding way.
Preferably, the rotation adjusting assembly comprises a first torsion gear fixed at the bottom end of the rotating rod in a welding mode and a rotating shaft connected to one side of the bottom end of the fixing plate in a rotating mode, a second torsion gear is fixed at the end portion of the rotating shaft in a welding mode, and the second torsion gear is connected with the first torsion gear in a meshed mode.
Preferably, the cleaning assembly comprises a connecting plate fixedly arranged at the end part of the rotating shaft through a screw, a cleaning brush is fixedly arranged in the connecting plate through the screw, and the side surface of the cleaning brush is contacted with the surface of the filter screen.
Preferably, the limiting assembly comprises a limiting sliding groove formed in the edge of the filter screen, a limiting sliding block is rotatably connected in the limiting sliding groove, and the end part of the limiting sliding block is fixedly connected with the end part of the connecting plate through a screw.
Preferably, the overhaul component comprises an overhaul hole formed in the middle of the front surface of the main box body, and the overhaul hole and the main box body are of an integrated structure.
Preferably, the closed installation component comprises a hollow elastic sealing ring arranged at the bottom end inside the manhole, an internal reverse thread ring welded and fixed at the inner edge of the manhole, and a reverse thread sealing cover screwed and connected inside the manhole through the internal reverse thread ring, and a connecting groove is formed in the surface edge of the reverse thread sealing cover.
Preferably, the outer surface of the reverse thread sealing cover is in reverse screwing connection with the inner edge of the access hole through an inner reverse thread ring, and the end part of the reverse thread sealing cover is in sealing connection with the interior of the access hole through the hollow elastic sealing ring.
Compared with the prior art, the utility model has the beneficial effects that:
through designing clean mechanism, can advance the cigarette in the inside of cigarette pipeline and filter and cause the excessive dust of surface accumulation of filter screen when the cigarette is used to the denitration equipment main part, hand-held hand wheel drives dwang and torsion gear one and rotate, and the interlock is in torsion gear two's surface drive pivot and connecting plate rotation when torsion gear one, and drive the cleaning brush and rotate in the surface of filter screen when the connecting plate rotates, thereby be convenient for with the cleaning brush contact in the surface cleaning treatment of filter screen, be convenient for advance cigarette to the inside denitration treatment of denitration equipment main part when advancing cigarette pipeline advance cigarette fast filtration, be difficult for causing denitration equipment main part denitration to advance easy stifled when cigarette, denitration treatment effect when denitration equipment main part is discharged fume to the cement kiln is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a cross-sectional structure of a smoke inlet pipe and a filter screen of the utility model;
FIG. 3 is an enlarged schematic view of the portion A of FIG. 2 according to the present utility model;
FIG. 4 is an enlarged schematic view of the portion B of FIG. 2 according to the present utility model;
FIG. 5 is a schematic view of the partial side structure of the manhole, the reverse thread seal cover and the main tank body of the present utility model;
FIG. 6 is a schematic view of the internal counter-threaded ring structure of the present utility model;
in the figure: 100. a denitration device main body; 101. a main case; 1011. a manhole; 1012. a reverse thread seal cap; 1013. a connecting groove; 1014. a hollow elastic sealing ring; 1015. an internal counter-threaded ring; 102. a smoke inlet pipeline; 1021. a hand wheel; 1022. a fixing plate; 1023. a rotating lever; 1024. twisting the first gear; 1025. a torsion gear II; 1026. a rotating shaft; 1027. a connecting plate; 1028. a cleaning brush; 1029. a limit sliding block; 1020. limiting sliding grooves; 103. an outlet; 104. a fixing seat; 105. and (3) a filter screen.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 6, the present utility model provides a technical solution: the utility model provides a cement kiln denitration mechanism, including denitration device main part 100, denitration device main part 100 includes main tank body 101, advance tobacco pipe 102, export 103, fixing base 104 and filter screen 105, advance tobacco pipe 102 and set up the top at main tank body 101, export 103 sets up in one side of main tank body 101, fixing base 104 welded fastening is in the bottom of main tank body 101, filter screen 105 passes through screw fixed mounting in advance the inside of tobacco pipe 102, place main tank body 101 stable in the position department of using through fixing base 104, and advance tobacco pipe 102 and external cement kiln exhaust pipe pipeline installation, and advance the tobacco denitration treatment through advance the inside of tobacco pipe 102 to denitration device main part 100 after with denitration device main part 100 pipe installation, and discharge the cigarette after handling outside through export 103, and be convenient for install denitration treatment with denitration device main part 100 and cement kiln matching, still be provided with on the denitration device main part 100:
the cleaning mechanism comprises a driving assembly, a rotation adjusting assembly, a cleaning assembly and a limiting assembly, wherein the cleaning mechanism is arranged in the smoke inlet pipeline 102 and can filter the smoke from the filter screen 105 and cause excessive dust accumulated on the surface of the filter screen 105 when the smoke is fed into the smoke inlet pipeline 102 after the denitration equipment main body 100 is used, the cleaning mechanism is used for cleaning the surface of the filter screen 105 and smoothly feeding the smoke through the filter screen 105, so that the denitration equipment main body 100 is difficult to be blocked when the denitration equipment main body 100 is used for denitration, and the denitration treatment effect of the denitration equipment main body 100 is improved when the cement kiln is used for discharging the smoke.
In order to facilitate driving of the rotating rod 1023 and the rotating shaft 1026 to rotate through the driving component, and facilitate rotating cleaning, in this embodiment, preferably, the driving component includes a fixing plate 1022 welded and fixed on one side of the inside of the smoke inlet pipe 102, the rotating rod 1023 is rotationally connected to the inside of the fixing plate 1022, and a hand wheel 1021 welded and fixed on the top end of the rotating rod 1023 and located on the surface of the main box 101, so that the hand wheel 1021 is convenient to drive the rotating rod 1023 to rotate and adjust for use, and in order to facilitate driving of the connecting plate 1027 and the cleaning brush 1028 to rotate through the rotating and adjusting component, and facilitate rotating and cleaning, the rotating and adjusting component includes a torsion gear one 1024 welded and fixed on the bottom end of the rotating rod 1023, and a rotating shaft 1026 rotatably connected to one side of the bottom end of the fixing plate 1022, and the torsion gear two 1025 are mutually meshed and connected to each other, so that the torsion gear one 1024 contacts with the surface of the torsion gear two 1025 to drive the rotating shaft 1026 to rotate for use when the rotating rod 1023 rotates.
In order to be convenient for the surface cleaning to filter screen 105 handles, and easily advance cigarette denitration treatment smoothly through filter screen 105, in this embodiment, preferably, clean subassembly includes the connecting plate 1027 through screw fixed mounting in pivot 1026 tip, the inside of connecting plate 1027 has cleaning brush 1028 through screw fixed mounting, and the side of cleaning brush 1028 contacts with filter screen 105's surface, be convenient for drive cleaning brush 1028 with connecting plate 1027 at filter screen 105's surface rotation cleaning, limit control when being convenient for rotate connecting plate 1027 and cleaning brush 1028 through spacing subassembly, and be convenient for stable rotation cleaning, spacing subassembly is including seting up the spacing spout 1020 at filter screen 105 edge, the inside rotation of spacing spout 1020 is connected with spacing slider 1029, the tip of spacing slider 1029 passes through screw fixed connection with the tip of connecting plate 1027, with spacing slider 1029 to the inside stable control of connecting plate 1027 when rotating of spacing spout 1020.
The maintenance mechanism, and this maintenance mechanism includes maintenance subassembly and closed installation component, and maintenance mechanism sets up on the surface of main tank body 101, can be when denitration equipment main part 100 uses inside damage for a long time, can be to inside maintenance operation by maintenance mechanism, and it is more convenient to overhaul, improves the convenience of maintenance when denitration equipment main part 100 is handled to cement kiln denitration by discharging fume.
In order to facilitate regular maintenance and use of the denitration apparatus main body 100 through the maintenance component, and facilitate maintenance operation when damaged, in this embodiment, preferably, the maintenance component includes a maintenance hole 1011 formed at a middle position of a front surface of the main casing 101, and the maintenance hole 1011 and the main casing 101 are of an integral structure, and during maintenance, the maintenance operation is performed through the maintenance hole 1011 to the inside of the main casing 101.
In order to facilitate the use of the closed protection of the access hole 1011 after the access hole 1011 is overhauled by the closed installation component, in this embodiment, preferably, the closed installation component comprises a hollow elastic sealing ring 1014 arranged at the bottom end inside the access hole 1011, the hollow elastic sealing ring 1014 is convenient for sealing installation when the reverse thread sealing cover 1012 is screwed and fixed, and an internal reverse thread ring 1015 welded and fixed at the inner edge of the access hole 1011, and the reverse thread sealing cover 1012 is screwed and connected inside the access hole 1011 by the internal reverse thread ring 1015, the installation of the reverse thread sealing cover 1012 can be realized inside the access hole 1011, the installation is convenient and the installation is more convenient, the connecting groove 1013 is formed at the surface edge of the reverse thread sealing cover 1012, the tool can be embedded into the internal extrusion reverse thread sealing cover 1012 of the connecting groove 1013 for realizing the reverse rotation fixed use, the sealing protection is convenient for the reverse rotation fixed installation of the reverse thread sealing cover 1012, the leakage is not easy to occur during the denitration treatment, the external surface of the reverse thread sealing cover 1012 is connected with the inner edge of the access hole 1011 by the reverse thread ring 1015, the operation is convenient for the installation and the reverse thread sealing cover 1012 is convenient for the inner end of the reverse thread sealing cover 1012 is screwed and fixed through the reverse thread sealing cover 1012.
The working principle and the using flow of the utility model are as follows: when the cement kiln denitration mechanism is used, the main box body 101 is directly and stably placed at a using position through the fixing seat 104, the smoke inlet pipeline 102 is installed with an external cement kiln smoke outlet pipeline, after the denitration equipment main body 100 is installed, smoke is fed into the denitration equipment main body 100 through the smoke inlet pipeline 102 for denitration treatment, and after the treatment, the treated smoke is discharged out of the outside through the outlet 103, so that the denitration equipment main body 100 and the cement kiln are matched and installed;
then, before the denitration device main body 100 is used, the end part of the reverse thread sealing cover 1012 can be embedded into the inside of the access hole 1011, at this time, the reverse thread sealing cover 1012 is extruded and rotated in the inside of the connecting groove 1013 and is reversely rotated with the inner reverse thread ring 1015 to install the reverse thread sealing cover 1012 until the end part of the reverse thread sealing cover 1012 is embedded into the inside of the access hole 1011 and is extruded and sealed with the surface of the hollow elastic sealing ring 1014, the denitration device main body 100 is stably used for fixing and installing the reverse thread sealing cover 1012, when the denitration device main body 100 is used for a long time after being matched and fixed with a cement kiln, when the inside parts of the denitration device main body 100 are damaged, the operation member reverse thread sealing cover 1012 can be detached for temporarily and quickly overhauling the inside of the denitration device main body 100 through the access hole 1011, and the denitration device main body 100 is convenient for quick and periodic overhauling after being installed, and the convenience of overhauling operation of the denitration device main body 100 is improved when in use;
finally, after the denitration device main body 100 is used, when the interior of the smoke inlet pipe 102 is filtered by the filter screen 105 and excessive dust is accumulated on the surface of the filter screen 105, the hand-held hand wheel 1021 drives the rotating rod 1023 and the first torsion gear 1024 to rotate, and when the first torsion gear 1024 rotates, the surface of the second torsion gear 1025 drives the rotating shaft 1026 and the connecting plate 1027 to rotate, and when the connecting plate 1027 rotates, the cleaning brush 1028 is driven to contact with the surface of the filter screen 105 to rotate, and meanwhile, the rotating end part of the cleaning brush 1028 drives the limit slide block 1029 to rotate in the interior of the limit slide groove 1020 to limit the connecting plate 1027 and the cleaning brush 1028, so that the cleaning brush 1028 is convenient to contact with the surface cleaning treatment of the filter screen 105, and therefore, the interior denitration treatment of the denitration device main body 100 is convenient to quickly filter the smoke inlet when the smoke inlet pipe 102 enters, the denitration device main body 100 is difficult to block, and the denitration treatment effect of the cement kiln is improved.
Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a cement kiln denitration mechanism, includes denitration equipment main part (100), denitration equipment main part (100) include main tank body (101), advance cigarette pipeline (102), export (103), fixing base (104) and filter screen (105), advance cigarette pipeline (102) and set up the top at main tank body (101), export (103) set up in one side of main tank body (101), fixing base (104) welded fastening is in the bottom of main tank body (101), filter screen (105) are through the inside of screw fixed mounting in advance cigarette pipeline (102), its characterized in that: the denitration device main body (100) is also provided with:
the cleaning mechanism comprises a driving assembly, a rotation adjusting assembly, a cleaning assembly and a limiting assembly, and is arranged in the smoke inlet pipeline (102);
and the overhaul mechanism comprises an overhaul assembly and a closed installation assembly, and is arranged on the surface of the main box body (101).
2. The cement kiln denitration mechanism according to claim 1, wherein: the driving assembly comprises a fixed plate (1022) welded and fixed on one side of the interior of the smoke inlet pipeline (102), and a rotating rod (1023) is rotatably connected to the interior of the fixed plate (1022); the hand wheel (1021) is welded and fixed at the top end of the rotating rod (1023) and positioned on the surface of the main box body (101).
3. A cement kiln denitration mechanism according to claim 2, characterized in that: the rotation adjusting assembly comprises a first torsion gear (1024) fixed at the bottom end of a rotating rod (1023) in a welding mode and a rotating shaft (1026) connected to one side of the bottom end of a fixed plate (1022) in a rotating mode, a second torsion gear (1025) is fixed at the end portion of the rotating shaft (1026) in a welding mode, and the second torsion gear (1025) is meshed with the first torsion gear (1024) in a connecting mode.
4. A cement kiln denitration mechanism according to claim 3, wherein: the cleaning assembly comprises a connecting plate (1027) fixedly arranged at the end part of the rotating shaft (1026) through a screw, a cleaning brush (1028) is fixedly arranged inside the connecting plate (1027) through the screw, and the side surface of the cleaning brush (1028) is in contact with the surface of the filter screen (105).
5. The cement kiln denitration mechanism according to claim 4, wherein: the limiting assembly comprises a limiting chute (1020) arranged at the edge of the filter screen (105), a limiting slide block (1029) is rotatably connected in the limiting chute (1020), and the end part of the limiting slide block (1029) is fixedly connected with the end part of the connecting plate (1027) through a screw.
6. The cement kiln denitration mechanism according to claim 1, wherein: the overhaul assembly comprises an overhaul hole (1011) formed in the middle of the front surface of the main box body (101), and the overhaul hole (1011) and the main box body (101) are of an integrated structure.
7. The cement kiln denitration mechanism according to claim 6, wherein: the closed installation component comprises a hollow elastic sealing ring (1014) arranged at the bottom end inside the manhole (1011), an inner reverse thread ring (1015) welded and fixed at the inner edge of the manhole (1011) and a reverse thread sealing cover (1012) screwed and connected inside the manhole (1011) through the inner reverse thread ring (1015), and a connecting groove (1013) is formed in the surface edge of the reverse thread sealing cover (1012).
8. The cement kiln denitration mechanism according to claim 7, wherein: the outer surface of the reverse thread sealing cover (1012) is in reverse screwing connection with the inner edge of the access hole (1011) through an inner reverse thread ring (1015), and the end part of the reverse thread sealing cover (1012) is in sealing connection with the inner part of the access hole (1011) through the hollow elastic sealing ring (1014).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321707495.2U CN219942150U (en) | 2023-07-03 | 2023-07-03 | Cement kiln denitration mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321707495.2U CN219942150U (en) | 2023-07-03 | 2023-07-03 | Cement kiln denitration mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219942150U true CN219942150U (en) | 2023-11-03 |
Family
ID=88548229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321707495.2U Active CN219942150U (en) | 2023-07-03 | 2023-07-03 | Cement kiln denitration mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219942150U (en) |
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2023
- 2023-07-03 CN CN202321707495.2U patent/CN219942150U/en active Active
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