CN115075792B - Flue gas reinjection flow-guiding exhaust mechanism of thick oil thermal recovery boiler - Google Patents
Flue gas reinjection flow-guiding exhaust mechanism of thick oil thermal recovery boiler Download PDFInfo
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- CN115075792B CN115075792B CN202210794519.6A CN202210794519A CN115075792B CN 115075792 B CN115075792 B CN 115075792B CN 202210794519 A CN202210794519 A CN 202210794519A CN 115075792 B CN115075792 B CN 115075792B
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 239000003546 flue gas Substances 0.000 title claims abstract description 21
- 238000011084 recovery Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 title claims abstract description 13
- 238000009423 ventilation Methods 0.000 claims abstract description 31
- 238000009413 insulation Methods 0.000 claims abstract description 26
- 238000004140 cleaning Methods 0.000 claims abstract description 21
- 241000883990 Flabellum Species 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 34
- 229910052742 iron Inorganic materials 0.000 claims description 17
- 239000011148 porous material Substances 0.000 claims description 6
- 230000001680 brushing effect Effects 0.000 claims description 4
- 239000003921 oil Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010425 asbestos Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen(.) Chemical compound [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/24—Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection
- E21B43/243—Combustion in situ
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Ventilation (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The application discloses a thick oil thermal recovery boiler flue gas reinjection flow guiding exhaust mechanism, which comprises: the periphery of the bottom of the ventilation pipe is uniformly and fixedly connected with a plurality of exhaust pipes, the exhaust pipes are communicated with the ventilation pipe, the flow guide component is arranged in the ventilation pipe, and the flow guide component extends to the inside of the exhaust pipes; the water conservancy diversion subassembly includes: the first fan blades are positioned in the exhaust pipe, and the second fan blades are arranged in the ventilating pipe; all be provided with flabellum cleaning component on the pipe wall of a plurality of exhaust pipe and the one side pipe wall of ventilation pipe, flabellum cleaning component includes: the heat insulation strip plate and the brush hair are characterized in that a rubber gasket is fixedly arranged on the strip surface of the heat insulation strip plate, the brush hair is fixedly arranged on the strip surface of the heat insulation strip plate, and the heat insulation strip plate is brushed and cleaned by overturning and abutting against the first fan blade and the second fan blade. The application has the advantages that the brush hair is contacted with the first fan blade and the second fan blade by driving the heat insulation slat, so that the cleaning is realized.
Description
Technical Field
The application relates to a flue gas reinjection guide exhaust mechanism, in particular to a flue gas reinjection guide exhaust mechanism of a thick oil thermal recovery boiler, and belongs to the field of petroleum.
Background
In the thick oil development process, hot fluid is injected into an oil layer or the oil layer is combusted on site to form mobile heat flow, so that the viscosity of crude oil is reduced, the fluidity is improved, and the thick oil recovery method is provided; oil recovery is typically performed by reinjection of flue gas, the purpose of which is to utilize its main components nitrogen and flue gas for oil recovery. Wherein, the nitrogen is insoluble in water, and can lift crude oil; the flue gas is dissolved in the thick oil to play a role in reducing viscosity and increasing flow.
In the prior art, steam is added into the flue gas reinjection, and then the reinjection is carried out through diversion; in the conventional patent document CN215979335U, a flue gas reinjection device for a thick oil thermal recovery boiler drives the fan blades to drive the flue gas to flow downwards, but the interior of the device lacks a self-cleaning design, and in the process of conveying the flue gas for a long time, dirt is accumulated on the fan blades, so that the device needs to be cleaned, and cleaning and brushing are generally performed manually. There is no flue gas reinjection flow guiding exhaust mechanism for thick oil thermal recovery boiler.
Disclosure of Invention
In order to solve the defects in the prior art, the application provides a thick oil thermal recovery boiler flue gas reinjection diversion exhaust mechanism which is used for solving the problem of lack of self-cleaning in the prior art.
According to one aspect of the present application, there is provided a thick oil thermal recovery boiler flue gas reinjection, diversion and exhaust mechanism comprising: the fan comprises a ventilation pipe, an exhaust pipe, a flow guiding component and a fan blade cleaning component; the air guide assembly is arranged in the ventilation pipe, and extends to the inside of the air exhaust pipe; the flow guide assembly includes: the fan comprises a plurality of first fan blades and second fan blades, wherein the first fan blades are positioned in the exhaust pipe, and the second fan blades are arranged in the ventilating pipe; the utility model discloses a fan blade cleaning assembly, including: the heat insulation strip plate comprises a heat insulation strip plate and bristles, wherein a rubber gasket is fixedly installed on the strip surface of the heat insulation strip plate, the bristles are fixedly installed on the strip surface of the heat insulation strip plate, and the heat insulation strip plate is brushed and cleaned by overturning and leaning against the first fan blade and the second fan blade.
Further, the flow guide assembly further comprises: the air conditioner comprises a vertical shaft, a first carrier, a first motor, a connecting shaft, a first fixing frame, a second carrier, a transverse shaft, a first conical gear, a second conical gear, a third conical gear and a fourth conical gear, wherein the vertical shaft is rotationally connected with the middle of the first carrier, the first carrier is fixedly installed inside a ventilation pipe, the vertical shaft is fixedly sleeved with the middle of a second fan blade, the second conical gear is fixedly sleeved on the vertical shaft, a plurality of first conical gears distributed in an annular array are meshed and connected with the periphery of the second conical gear, the transverse shaft is fixedly connected with the middle of the first conical gear, the transverse shaft extends to the inside of an exhaust pipe, the transverse shaft is rotationally connected with the middle of the second carrier, the second carrier is fixedly installed inside the exhaust pipe, the transverse shaft is fixedly sleeved with the middle of the first fan blade, the connecting shaft is fixedly connected with the connecting shaft, the tail end of the connecting shaft is fixedly sleeved with the fourth conical gear, the fourth conical gear is meshed and connected with the third conical gear, the third conical gear is fixedly connected with the outer side of the first fixing frame, and the first fixing frame is fixedly connected with the outer side of the first fixing frame.
Further, the fan blade cleaning assembly further comprises: the air conditioner comprises a second motor, a second fixing frame and a fixed carrier pipe, wherein one end of the fixed carrier pipe is fixedly connected with the outer wall of a ventilation pipe and the outer wall of an exhaust pipe, a square rod is fixedly connected with the tail end of an output shaft of the second motor, the square rod extends into the fixed carrier pipe, the second fixing frame is fixedly connected to a shell of the second motor, and the second fixing frame is fixedly connected with the outer wall of the ventilation pipe and the outer wall of the exhaust pipe.
Further, fixed carrier tube's inside fixed gomphosis of one end installs the solid fixed ring, gu fixed ring's one side all around fixed mounting has a plurality of electromagnets that are annular array and distribute, one side of gu fixed ring is provided with movable tube, movable tube and fixed carrier tube clearance fit are connected, movable tube is close to the fixed gomphosis of one end of fixed ring and installs a plurality of magnetite pieces that are annular array and distribute, the one end and the base fixed connection of gu fixed ring are kept away from to the movable tube, gu fixed sleeve has connected the guide ring on the movable tube, the guide ring with set up the direction annular sliding connection on the fixed carrier tube inner wall, the inside of direction annular is provided with a plurality of first springs, the one end and the guide ring fixed connection of first spring, the other end and the cell wall fixed connection of direction annular of first spring.
Further, the inside clearance fit of movable tube is connected with the screwed pipe, screwed pipe threaded connection has the threaded rod, square hole has been seted up along length direction to the middle part of threaded rod, square hole and square rod clearance fit are connected.
Further, screwed pipe rotates with one side of base to be connected, the one end fixedly connected with connecting strip of screwed pipe, the terminal fixedly connected with minor axis of connecting strip, fixedly cup joint fifth conical gear on the minor axis, fifth conical gear meshing is connected with sixth conical gear, the middle part fixedly connected with pivot of sixth conical gear, the pivot rotates with the base top to be connected, the top fixedly connected with connecting seat of pivot, the diameter of fifth conical gear is greater than the diameter of sixth conical gear.
Further, the articulated shaft is installed in the connecting seat in the articulated way, articulated shaft fixedly connected with connecting block, the bottom fixed connection of connecting block and thermal-insulated slat, the articulated shaft is gone up to overlap and is equipped with the clockwork spring, the one end and the face of cylinder fixed connection of articulated shaft of clockwork spring, the other end and the interior surface fixed connection of connecting seat of clockwork spring.
Further, the bottom fixedly connected with of connecting seat keeps off the post, keep off the post and extend to set up in the semicircle groove at the base top.
Further, the cylinder gear is fixedly sleeved on the hinge shaft, the cylinder gear is in meshed connection with the rack, the bottom end of the rack is fixedly connected with the iron bar, the iron bar is in clearance fit connection with the guide groove formed in the connecting seat, a third spring is arranged in the guide groove, the third spring is sleeved on the iron bar, one end of the third spring is fixedly connected with the surface of the iron bar, and the other end of the third spring is fixedly connected with the hole wall of the guide groove.
Further, the inside fixedly connected with cover body of base, the top of the cover body communicates with the intercommunicating pore of seting up on the base top, intercommunicating pore clearance fit is connected with the magnet piece, the bottom fixedly connected with second spring of magnet piece, the terminal of second spring and the inner wall fixed connection of the cover body, the bottom fixedly connected with stay cord of magnet piece, the terminal fixedly connected with of stay cord turns round, turn round and seting up the shrinkage pool clearance fit connection in threaded rod one end.
The application has the advantages that: this kind of viscous crude thermal recovery boiler flue gas reinjection water conservancy diversion exhaust mechanism is used for the water conservancy diversion of flue gas reinjection, through the rotation drive of first flabellum and second flabellum, realized driving water conservancy diversion, it compares with prior art, it has the clean subassembly of flabellum, through the thermal-insulated slat of drive, make thermal-insulated slat overturn, make brush hair and first flabellum and second flabellum contact, through the rotation of first flabellum and second flabellum, realized self-cleaning and handled, have self-cleaning's function, after clean, can accomodate ventilation pipe lateral wall and exhaust pipe lateral wall department, accomodate the processing.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application, are incorporated in and constitute a part of this specification. The drawings and their description are illustrative of the application and are not to be construed as unduly limiting the application. In the drawings:
FIG. 1 is a schematic diagram of a flue gas reinjection, diversion and exhaust mechanism of a thick oil thermal recovery boiler according to an embodiment of the application;
FIG. 2 is a schematic view of the internal structure of the ventilation pipe and exhaust pipe in the embodiment shown in FIG. 1;
FIG. 3 is a schematic view of the structure of the inside of the fixed carrier tube in the embodiment shown in FIG. 1;
FIG. 4 is a schematic view of the mounting of the thermal insulation panel of the embodiment of FIG. 1;
FIG. 5 is a schematic view of the structure of the top of the base in the embodiment of FIG. 1;
FIG. 6 is a schematic illustration of the attachment of the pull cord to the threaded rod of the embodiment of FIG. 1;
FIG. 7 is a schematic view of the structure on the hinge shaft in the embodiment of FIG. 1;
FIG. 8 is a schematic view of the construction of the interior of the sleeve of the embodiment of FIG. 1;
FIG. 9 is a schematic view of the rack and pinion configuration of the embodiment of FIG. 1;
fig. 10 is a schematic view showing the structure of the heat insulating plate and the bristle housing state in the embodiment shown in fig. 1.
Meaning of reference numerals in the drawings: 1. a ventilation pipe; 2. an exhaust pipe; 3. a first motor; 4. a first fixing frame; 5. a vertical axis; 6. a first carrier; 7. a second motor; 701. an output shaft; 8. the second fixing frame; 9. fixing a carrying tube; 10. a second carrier; 11. a horizontal axis; 12. a first fan blade; 13. a first bevel gear; 14. a second bevel gear; 15. a third bevel gear; 16. a fourth bevel gear; 17. a connecting shaft; 18. a second fan blade; 19. a fixing ring; 20. an electromagnet; 21. a movable tube; 22. a magnet block; 23. square rods; 24. a guide ring; 25. a guide ring groove; 26. a first spring; 27. a threaded tube; 28. a threaded rod; 29. square holes; 30. a base; 31. a short shaft; 32. a fifth bevel gear; 33. a rotating shaft; 34. a sixth bevel gear; 35. a connecting seat; 36. a hinge shaft; 37. a connecting block; 38. a heat insulating slat; 3801. a rubber gasket; 39. brushing; 40. a sleeve body; 41. a semicircular arc groove; 42. a baffle column; 43. a communication hole; 44. a magnet block; 45. a connecting strip; 46. a pull rope; 47. turning the head; 48. a second spring; 49. a cylindrical gear; 50. a spring; 51. a rack; 52. iron bars; 53. a guide groove; 54. and a third spring.
Detailed Description
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present application and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present application will be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1 to 10, a thick oil thermal recovery boiler flue gas reinjection diversion exhaust mechanism includes: the fan comprises a ventilation pipe 1, an exhaust pipe 2, a flow guiding component and a fan blade cleaning component.
As shown in fig. 1 and fig. 2, as a specific scheme, the bottom of the ventilation pipe 1 is uniformly and fixedly connected with a plurality of exhaust pipes 2 around, the exhaust pipes 2 are communicated with the ventilation pipe 1, the flow guiding component is arranged inside the ventilation pipe 1, extends to the inside of the exhaust pipes 2, provides a flow guiding space through the exhaust pipes 2 and the ventilation pipe 1, drives air flow through the flow guiding component, and realizes flow guiding.
As shown in fig. 2, as a specific solution, the diversion assembly includes: the first fan blades 12 and the second fan blades 18, the number of the first fan blades 12 is a plurality of, the first fan blades 12 are located in the exhaust pipe 2, the second fan blades 18 are arranged in the ventilating pipe 1, and the first fan blades 12 and the second fan blades 18 are driven to rotate so as to drive the air flow of the air injection.
As shown in fig. 2, as a specific scheme, fan blade cleaning assemblies are disposed on the pipe walls of the exhaust pipes 2 and on the pipe wall on one side of the ventilation pipe 1, and the fan blade cleaning assemblies include: the heat insulation lath 38 and the brush hair 39, the rubber gasket 3801 is fixedly installed on the strip surface of the heat insulation lath 38, the brush hair 39 is fixedly installed on the strip surface of the heat insulation lath 38, the heat insulation lath 38 is in a storage state by overturning and leaning against the first fan blade 12 and the second fan blade 18 for brushing and cleaning, as shown in fig. 2, the heat insulation lath 38 and the brush hair 39 are stored on the pipe wall of the exhaust pipe 2 and on one side pipe wall of the ventilation pipe 1, grooves are formed on the pipe wall of the exhaust pipe 2 and on one side pipe wall of the ventilation pipe 1 for storage, when the heat insulation lath is embedded, the rubber gasket 3801 is used for providing sealing, the rubber gasket 3801 is made of high-temperature resistant rubber, the heat insulation lath 38 is made of heat insulation materials, the outside is a metal shell, and the inside is filled with asbestos ropes for heat insulation, and protection during storage is realized.
As shown in fig. 2, as a specific solution, the diversion assembly further includes: the vertical shaft 5 is rotationally connected with the middle part of the first carrier 6, the first carrier 6 is fixedly arranged in the ventilation pipe 1, the vertical shaft 5 is fixedly sleeved with the middle part of the second fan blade 18, the vertical shaft 5 is fixedly sleeved with the second conical gear 14, a plurality of first conical gears 13 distributed in an annular array are meshed and connected around the second conical gear 14, the middle parts of the first conical gears 13 are fixedly connected with the transverse shaft 11, the transverse shaft 11 extends to the inside of the exhaust pipe 2, the transverse shaft 11 is rotationally connected with the middle part of the second carrier 10, the second carrier 10 is fixedly arranged in the exhaust pipe 2, the cross shaft 11 is fixedly sleeved with the middle part of the first fan blade 12, the output end shaft of the first motor 3 is fixedly connected with a connecting shaft 17, the tail end of the connecting shaft 17 is fixedly sleeved with a fourth conical gear 16, the fourth conical gear 16 is in meshed connection with a third conical gear 15, the third conical gear 15 is fixedly sleeved with the vertical shaft 5, a first fixing frame 4 is fixedly arranged on the shell of the first motor 3, the first fixing frame 4 is fixedly connected with the outer side wall of the ventilation pipe 1, the connecting shaft 17 is driven to rotate by the first motor 3, the vertical shaft 5 is driven to rotate by the meshed transmission of the third conical gear 15 and the fourth conical gear 16, so that the second fan blade 18 is driven to rotate, the airflow is driven to downwards, the airflow is driven by the meshed transmission of the first conical gear 13 and the second conical gear 14, the plurality of cross shafts 11 can be driven to rotate, so that the first fan blades 12 rotate, flow guiding of air flow is further performed, and the air is discharged through the exhaust pipe 2.
As shown in fig. 2 and 3, as a specific solution, the fan blade cleaning assembly further includes: the air conditioner comprises a second motor 7, a second fixing frame 8 and a fixed carrier pipe 9, wherein one end of the fixed carrier pipe 9 is fixedly connected with the outer wall of the ventilation pipe 1 and the outer wall of the exhaust pipe 2, the tail end of an output shaft 701 of the second motor 7 is fixedly connected with a square rod 23, the square rod 23 extends into the fixed carrier pipe 9, the second fixing frame 8 is fixedly connected to the outer shell of the second motor 7, and the second fixing frame 8 is fixedly connected with the outer wall of the ventilation pipe 1 and the outer wall of the exhaust pipe 2; the fixed carrier tube 9's inside fixed gomphosis of one end installs solid fixed ring 19, gu fixed ring 19's one side fixed mounting all around has a plurality of electro-magnet 20 that are annular array and distribute, one side of gu fixed ring 19 is provided with movable tube 21, movable tube 21 and fixed carrier tube 9 clearance fit are connected, movable tube 21 is close to gu fixed ring 19's one end fixed gomphosis and installs a plurality of magnetite pieces 22 that are annular array and distribute, movable tube 21 keeps away from gu fixed ring 19's one end and base 30 fixed connection, gu fixed sleeve has reached guide ring 24 on the movable tube 21, guide ring 24 and offer the guide ring groove 25 sliding connection on gu fixed carrier tube 9 inner wall, guide ring groove 25's inside is provided with a plurality of first springs 26, the one end and the guide ring 24 fixed connection of first springs 26, the other end and the cell wall fixed connection of guide ring groove 25 of first springs 26, through the circular magnet piece 22 of switching on of electro-magnet 20, provide magnetic force drive for magnetite piece 22, can produce repulsion force to piece 22 after electro-magnet 20 is on for movable tube 21 keeps away from gu fixed ring 19 and moves simultaneously and carries out guide ring 24 and is realized following the guide ring groove 24 and the compression ring groove 39 is realized, and the annular groove is broken away from for the annular groove 38 after moving, and the annular groove is realized simultaneously after the annular groove is broken away from the guide ring 24 is expanded and is broken away from the guide ring 24.
As shown in fig. 3 to 5, as a specific scheme, the inside of the movable tube 21 is connected with a threaded tube 27 in a clearance fit manner, the threaded tube 27 is connected with a threaded rod 28 in a threaded manner, a square hole 29 is formed in the middle of the threaded rod 28 along the length direction, the square hole 29 is connected with the square rod 23 in a clearance fit manner, and the threaded tube 27 and the threaded rod 28 are connected by adopting a threaded connection with better self-locking performance and trapezoidal threads; the threaded pipe 27 is rotationally connected with one side of the base 30, one end of the threaded pipe 27 is fixedly connected with a connecting strip 45, the tail end of the connecting strip 45 is fixedly connected with a short shaft 31, a fifth conical gear 32 is fixedly sleeved on the short shaft 31, the fifth conical gear 32 is in meshed connection with a sixth conical gear 34, the middle part of the sixth conical gear 34 is fixedly connected with a rotating shaft 33, the rotating shaft 33 is rotationally connected with the top of the base 30, the top end of the rotating shaft 33 is fixedly connected with a connecting seat 35, the diameter of the fifth conical gear 32 is larger than that of the sixth conical gear 34, speed-increasing transmission is realized through diameter difference, and after the sixth conical gear 34 is driven to rotate for half a circle, the fifth conical gear 32 only needs to rotate for a small angle; a hinge shaft 36 is hinged in the connecting seat 35, the hinge shaft 36 is fixedly connected with a connecting block 37, the connecting block 37 is fixedly connected with the bottom end of the heat insulation slat 38, a spring 50 is sleeved on the hinge shaft 36, one end of the spring 50 is fixedly connected with the cylindrical surface of the hinge shaft 36, and the other end of the spring 50 is fixedly connected with the inner surface of the connecting seat 35; the bottom of the connecting seat 35 is fixedly connected with a baffle column 42, the baffle column 42 extends into a semicircular groove 41 formed in the top of the base 30, the square rod 23 is driven to rotate through the second motor 7, so that the threaded rod 28 is driven to rotate, the threaded rod 28 and the threaded tube 27 are self-locked, the threaded tube 27 and the threaded rod 28 rotate together, the rotating shaft 33 rotates through the meshing transmission of the fifth conical gear 32 and the sixth conical gear 34, the connecting seat 35 rotates, the baffle column 42 can walk in the semicircular groove 41 during rotation, and after walking, the baffle column is blocked, the connecting seat 35 and the heat insulation strips 38 and the bristles 39 on the connecting seat are rotated together by 180 degrees, and the bristles 39 are close to the first fan blades 12 and the second fan blades 18. After 180 ° rotation, the iron bars 52 will be aligned with the magnet blocks 44.
After the blocking post 42 is blocked, the connecting seat 35 cannot rotate, so that limit is provided, the square rod 23 drives the threaded rod 28 to rotate, at this time, the threaded rod 28 and the threaded tube 27 can twist, and the threaded rod 28 can move.
As shown in fig. 6 to 9, as a specific scheme, the hinge shaft 36 is fixedly sleeved with a cylindrical gear 49, the cylindrical gear 49 is in meshed connection with a rack 51, the bottom end of the rack 51 is fixedly connected with an iron bar 52, the iron bar 52 is in clearance fit connection with a guide groove 53 formed in the connecting seat 35, a third spring 54 is arranged in the guide groove 53, the third spring 54 is sleeved on the iron bar 52, one end of the third spring 54 is fixedly connected with the surface of the iron bar 52, and the other end of the third spring 54 is fixedly connected with the hole wall of the guide groove 53; the inside fixedly connected with cover body 40 of base 30, the top of cover body 40 communicates with the intercommunicating pore 43 of seting up on the top of base 30, intercommunicating pore 43 clearance fit is connected with magnet piece 44, the bottom fixedly connected with second spring 48 of magnet piece 44, the terminal of second spring 48 and the inner wall fixed connection of cover body 40, the bottom fixedly connected with stay cord 46 of magnet piece 44, the terminal fixedly connected with of stay cord 46 turns round head 47, turn round head 47 and seting up the shrinkage pool clearance fit connection in threaded rod 28 one end, magnet piece 44 aligns with iron bar 52, carries out the magnetic attraction, through the removal of threaded rod 28, can stimulate stay cord 46 and remove, drive iron bar 52 through magnet piece 44 and remove for iron bar 52 descends, thereby drives cylindrical gear 49 and rotates, thereby makes thermal-insulated slat 38 rotate, overturn 90, makes thermal-insulated slat 38 paste first flabellum 12 and second flabellum 18, twists 50 simultaneously, compresses second spring 48 and stretch third spring 54, provides reset force motor, and stops the motor 7 to stop, and when second motor 7 adopts the second servo-rod 23 rotates, promptly when the motor is held in opposite direction, can be rotated to the second servo-rod 23.
The above description is only of specific embodiments of the application and is not intended to limit the application, but various modifications and variations can be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (2)
1. The utility model provides a viscous crude thermal recovery boiler flue gas reinjection water conservancy diversion exhaust mechanism which characterized in that: comprising the following steps: the fan comprises a ventilation pipe (1), an exhaust pipe (2), a flow guiding component and a fan blade cleaning component;
the air exhaust system comprises an air exhaust pipe (1), a plurality of air exhaust pipes (2) and a flow guide assembly, wherein the periphery of the bottom of the air exhaust pipe (1) is uniformly and fixedly connected with the plurality of air exhaust pipes (2), the air exhaust pipes (2) are communicated with the air exhaust pipe (1), the flow guide assembly is arranged inside the air exhaust pipe (1), and the flow guide assembly extends to the inside of the air exhaust pipes (2);
the flow guide assembly includes: the fan comprises a plurality of first fan blades (12) and second fan blades (18), wherein the first fan blades (12) are arranged in the exhaust pipe (2), and the second fan blades (18) are arranged in the ventilation pipe (1);
the utility model discloses a fan blade cleaning assembly is provided with on the pipe wall of a plurality of exhaust pipe (2) and on the pipe wall of one side of ventilation pipe (1), fan blade cleaning assembly includes: the heat insulation strip plate (38) and bristles (39), wherein a rubber gasket (3801) is fixedly arranged on the strip surface of the heat insulation strip plate (38), the bristles (39) are also fixedly arranged on the strip surface of the heat insulation strip plate (38), and the heat insulation strip plate (38) is in brushing cleaning by overturning and abutting against the first fan blade (12) and the second fan blade (18); the fan blade cleaning assembly further comprises: the air conditioner comprises a second motor (7), a second fixing frame (8) and a fixed carrier tube (9), wherein one end of the fixed carrier tube (9) is fixedly connected with the outer wall of a ventilation pipe (1) and the outer wall of an exhaust pipe (2), the tail end of an output shaft (701) of the second motor (7) is fixedly connected with a square rod (23), the square rod (23) extends into the fixed carrier tube (9), the second fixing frame (8) is fixedly connected to the outer shell of the second motor (7), and the second fixing frame (8) is fixedly connected with the outer wall of the ventilation pipe (1) and the outer wall of the exhaust pipe (2); the fixed carrier tube (9) is characterized in that a fixed ring (19) is fixedly embedded in one end of the fixed carrier tube (9), a plurality of electromagnets (20) distributed in an annular array are fixedly installed around one side of the fixed ring (19), a movable tube (21) is arranged on one side of the fixed ring (19), the movable tube (21) is connected with the fixed carrier tube (9) in a clearance fit manner, a plurality of magnet blocks (22) distributed in an annular array are fixedly embedded in one end of the movable tube (21) close to the fixed ring (19), one end of the movable tube (21) far away from the fixed ring (19) is fixedly connected with a base (30), a guide ring (24) is fixedly sleeved on the movable tube (21), the guide ring (24) is in sliding connection with a guide ring groove (25) formed in the inner wall of the fixed carrier tube (9), a plurality of first springs (26) are arranged in the guide ring groove (25), one ends of the first springs (26) are fixedly connected with the guide ring (24), and the other ends of the first springs (26) are fixedly connected with the groove walls of the guide ring grooves (25). The movable pipe (21) is internally connected with a threaded pipe (27) in a clearance fit manner, the threaded pipe (27) is in threaded connection with a threaded rod (28), a square hole (29) is formed in the middle of the threaded rod (28) along the length direction, and the square hole (29) is connected with the square rod (23) in a clearance fit manner; the novel threaded pipe comprises a threaded pipe (27) and a base (30), wherein one side of the threaded pipe (27) is rotationally connected with one side of the base (30), one end of the threaded pipe (27) is fixedly connected with a connecting strip (45), the tail end of the connecting strip (45) is fixedly connected with a short shaft (31), a fifth conical gear (32) is fixedly sleeved on the short shaft (31), the fifth conical gear (32) is connected with a sixth conical gear (34) in a meshed mode, the middle of the sixth conical gear (34) is fixedly connected with a rotating shaft (33), the rotating shaft (33) is rotationally connected with the top of the base (30), the top end of the rotating shaft (33) is fixedly connected with a connecting seat (35), and the diameter of the fifth conical gear (32) is larger than that of the sixth conical gear (34); a hinge shaft (36) is hinged in the connecting seat (35), the hinge shaft (36) is fixedly connected with a connecting block (37), the connecting block (37) is fixedly connected with the bottom end of the heat insulation slat (38), a spring (50) is sleeved on the hinge shaft (36), one end of the spring (50) is fixedly connected with the cylindrical surface of the hinge shaft (36), and the other end of the spring (50) is fixedly connected with the inner surface of the connecting seat (35); the bottom of the connecting seat (35) is fixedly connected with a baffle column (42), and the baffle column (42) extends into a semicircular groove (41) formed in the top of the base (30); the hinge shaft (36) is fixedly sleeved with a cylindrical gear (49), the cylindrical gear (49) is connected with a rack (51) in a meshed manner, the bottom end of the rack (51) is fixedly connected with an iron bar (52), the iron bar (52) is connected with a guide groove (53) formed in a connecting seat (35) in a clearance fit manner, a third spring (54) is arranged in the guide groove (53), the third spring (54) is sleeved on the iron bar (52), one end of the third spring (54) is fixedly connected with the surface of the iron bar (52), and the other end of the third spring (54) is fixedly connected with the hole wall of the guide groove (53); the inside fixedly connected with cover body (40) of base (30), the top of cover body (40) communicates with the intercommunicating pore (43) of seting up on base (30) top, intercommunicating pore (43) clearance fit is connected with magnet piece (44), the bottom fixedly connected with second spring (48) of magnet piece (44), the end of second spring (48) and the inner wall fixed connection of cover body (40), the bottom fixedly connected with stay cord (46) of magnet piece (44), the end fixedly connected with of stay cord (46) turns round head (47), round head (47) are connected with the shrinkage pool clearance fit of seting up in threaded rod (28) one end.
2. The thick oil thermal recovery boiler flue gas reinjection guide exhaust mechanism according to claim 1, wherein: the flow directing assembly further comprises: vertical shaft (5), first carrier (6), first motor (3), connecting axle (17), first mount (4), second carrier (10), cross axle (11), first conical gear (13), second conical gear (14), third conical gear (15) and fourth conical gear (16), vertical shaft (5) rotate with the middle part of first carrier (6) to be connected, first carrier (6) fixed mounting is in the inside of ventilation pipe (1), the middle part of vertical shaft (5) and second flabellum (18) is fixed cup joint, still fixed cup joint second conical gear (14) on vertical shaft (5), the meshing all around of second conical gear (14) is connected with a plurality of first conical gears (13) that are annular array distribution, a plurality of the middle part of first conical gears (13) all fixedly connected with cross axle (11), cross axle (11) extend to the inside of exhaust pipe (2), cross axle (11) rotate with the middle part of second carrier (10) to be connected, second carrier (10) are fixed cup joint at the middle part of motor (5), second flabellum (10) are fixed cup joint output (17) at first carrier (3), the tail end of the connecting shaft (17) is fixedly sleeved with a fourth conical gear (16), the fourth conical gear (16) is connected with a third conical gear (15) in a meshed mode, the third conical gear (15) is fixedly sleeved with the vertical shaft (5), a first fixing frame (4) is fixedly installed on the shell of the first motor (3), and the first fixing frame (4) is fixedly connected with the outer side wall of the ventilation pipe (1).
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| CN202210794519.6A CN115075792B (en) | 2022-07-07 | 2022-07-07 | Flue gas reinjection flow-guiding exhaust mechanism of thick oil thermal recovery boiler |
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| CN202210794519.6A CN115075792B (en) | 2022-07-07 | 2022-07-07 | Flue gas reinjection flow-guiding exhaust mechanism of thick oil thermal recovery boiler |
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