CN116624406A - Axial-flow type energy-saving ventilator - Google Patents
Axial-flow type energy-saving ventilator Download PDFInfo
- Publication number
- CN116624406A CN116624406A CN202310680767.2A CN202310680767A CN116624406A CN 116624406 A CN116624406 A CN 116624406A CN 202310680767 A CN202310680767 A CN 202310680767A CN 116624406 A CN116624406 A CN 116624406A
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- China
- Prior art keywords
- impeller
- face
- casing
- shaft
- ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000428 dust Substances 0.000 claims abstract description 53
- 238000007790 scraping Methods 0.000 claims abstract description 50
- 238000004140 cleaning Methods 0.000 claims description 43
- 239000007921 spray Substances 0.000 claims description 17
- 238000009423 ventilation Methods 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000010405 clearance mechanism Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 44
- 238000005507 spraying Methods 0.000 abstract description 18
- 230000000694 effects Effects 0.000 description 10
- 238000007789 sealing Methods 0.000 description 10
- 239000010865 sewage Substances 0.000 description 4
- 241000883990 Flabellum Species 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/002—Axial flow fans
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- 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
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
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- 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/34—Blade mountings
- F04D29/36—Blade mountings adjustable
- F04D29/362—Blade mountings adjustable during rotation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of ventilators, in particular to an axial-flow energy-saving ventilator, which comprises a casing, wherein a driving motor is fixedly supported in the casing through a supporting frame, the end face of the driving motor is connected with an impeller shaft, a plurality of impeller blades are arranged on the impeller shaft, a protection net is fixedly arranged on the right side face of the casing through bolts, a plurality of fixing strips are arranged on the circumference array of the protection net, scraping strips are arranged in each hidden groove, the outer ring face of a sleeving ring is connected with a plurality of scraping strips, the right side face of the sleeving ring is connected with a plurality of electric push rods, the fixing rods of each electric push rod are fixed on the protection net, the sleeving ring is sleeved on the impeller shaft through pushing and sliding of the electric push rods, a water guide pipe is connected to the electric push rods, a plurality of spraying pipes are communicated with the water guide pipe, and a plurality of water spraying holes are formed in each spraying pipe; the invention can scrape and clean the dust or dust adhered on the impeller blades, and further does not need constructors to manually clean the impeller blades.
Description
Technical Field
The invention relates to the technical field of ventilators, in particular to an axial-flow type energy-saving ventilator.
Background
An axial-flow fan is the most commonly used ventilation air supply device in the market at present, and the air of the axial-flow fan flows parallel to the axial flow of the fan, namely, the air flows in the same direction with the axis of a fan blade; axial-flow fans are generally used in occasions with higher flow requirements and lower pressure requirements, and are widely applied to ventilation and air supply operations of tunnels, subways, diversion projects and the like.
When needs use axial fan to ventilate and arrange the dust, especially use in the region that the dust is more, consequently, when the axial fan constantly works in this region and ventilate, the long-time work of ventilation blower can make the more dust of adhesion on its flabellum, and then can increase the weight of flabellum to lead to the motor on the ventilation blower to need export great power and just can drive the flabellum rotation that the adhesion has the dust, thereby need consume a large amount of electric energy, still influence the ventilation smoke discharging effect of axial fan simultaneously.
The existing cleaning method for the blades of the ventilator is that if the axial-flow ventilator is installed at a position higher than the axial-flow ventilator, most of the axial-flow ventilator is that constructors stand on a ladder to hold a brush or rag to brush the blades, and the cleaning mode cannot reach the cleaning standard, and meanwhile potential safety hazards are caused for the constructors.
Disclosure of Invention
The present invention is directed to an axial-flow energy-saving ventilator, which solves the problems set forth in the above-mentioned background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an energy-conserving ventilation blower of axial-flow type, includes the casing, the casing is inside to be supported through the support frame fixed bolster has driving motor, and driving motor's output shaft terminal surface is connected with the impeller axle, install a plurality of impeller blades on the impeller axle, the right-hand member face of casing is provided with blade clearance mechanism, blade clearance mechanism is used for scraping the clearance to the dust of adhesion on the impeller blade.
Preferably, the blade cleaning mechanism comprises a protection net, fixing strips, scraping strips, a sleeving ring, an electric push rod, a water guide pipe and spray pipes, wherein the protection net is fixedly installed on the right side face of a shell through bolts, a plurality of fixing strips are installed on the circumference array of the protection net, each fixing strip is provided with a hidden groove corresponding to an impeller blade, scraping strips are arranged in each hidden groove, the outer ring face of the sleeving ring is connected with a plurality of scraping strips, the ring face of the right side face of the sleeving ring is connected with a plurality of electric push rods, the fixing rods of each electric push rod are all fixed on the protection net, the sleeving ring is sleeved on the impeller shaft through pushing sliding of the electric push rod, the electric push rod is connected with the water guide pipe, a plurality of spray pipes are communicated on the water guide pipe, each spray pipe is respectively arranged on the scraping strips, and a plurality of water spray holes are formed in each spray pipe.
Preferably, the blade cleaning mechanism further comprises a conical main gear, a conical driven gear and a rotating shaft, a driving cavity is formed in the impeller shaft, an adjusting motor is fixed in the driving cavity, the conical main gear is sleeved on an output shaft of the adjusting motor, a plurality of rotating holes are formed in the circumferential array of the outer ring surface of the impeller shaft, the rotating shaft is inserted in each rotating hole in a rotating mode, each rotating shaft is connected with an impeller blade, the end face, located in the driving cavity, of each rotating shaft is sleeved with the conical driven gear, and the conical driven gears are in meshed transmission with the conical driving gear.
Preferably, the inner side surface of the protection net is fixed with a positioning column, the diameter of the positioning column is the same as that of the impeller shaft, the positioning column is sleeved with a sleeve ring in a sliding manner, and the positioning column is aligned with the impeller shaft.
Preferably, a drain hole is formed in the lower portion of the casing, a sliding groove is formed in the left-right horizontal direction above the drain hole, a sealing sliding sheet is arranged in the sliding groove in a sliding mode through a spring, and the sealing sliding sheet is sealed on the drain hole in a sliding mode.
Preferably, the upper surface of sealed gleitbretter is connected with the horizontal pole of L type poking rod, and the montant top face of L type poking rod is connected to the below outer lane face of cup joint ring, L type poking rod montant slides and hides in hiding the inslot.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the front end face blade cleaning mechanism of the shell is provided with the piston rod of the electric push rod, the piston rod of the electric push rod extends out of the hidden groove, the scraping strip is driven by the sleeve ring to extend out of the hidden groove, then constructors can control the water guide pipe of the water pump box to inject cleaning water, so that the cleaning water is sprayed on the exposed surface of the scraping strip through water spraying Kong Xian of the spraying pipe, the surface of the scraping strip is cleaned firstly, then the piston rod of the electric push rod continues to extend out, the sleeve ring can drive the scraping strip to contact the surface of the impeller blade, the sleeve ring is sleeved on the impeller shaft, meanwhile, the water guide pipe of the elastic hose material is stretched, then the driving motor is electrified, so that a plurality of impeller blades rotate, the contacted scraping strip can scrape and clean dust or dust adhered to the surface of the rotating impeller blade, and meanwhile, the water spraying hole of the spraying pipe continuously sprays the cleaning water to clean the impeller blade, so that the impeller blade can be cleaned rapidly and efficiently.
According to the invention, the conical driving gear is arranged in the impeller shaft, and the conical driven gears are matched, when the conical driving gear drives the conical driven gears to rotate, the conical driven gears drive the impeller blades to rotate on the outer ring surface of the impeller shaft through the rotating shaft, so that the impeller blades can rotate on the outer ring surface of the impeller shaft to form a planar ring shape, then the sliding of the sleeve ring can enable the scraping strips to be attached to the impeller blades in a planar shape, and further the rotation of the impeller blades can enable dust or dust adhered on the alignment surfaces of the scraping strips to be rapidly scraped and cleaned, so that the cleaning effect of the scraping strips on the dust or dust adhered on the surfaces of the impeller blades can be improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view of the housing of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2A in accordance with the present invention;
fig. 4 is an enlarged view of a portion of fig. 2B in accordance with the present invention.
In the figure: 1. a housing; 11. a drain hole; 12. a sliding groove; 2. a support frame; 3. an impeller shaft; 31. a drive chamber; 32. a rotation hole; 4. impeller blades; 5. a blade cleaning mechanism; 51. a protective net; 52. a fixing strip; 521. hiding the groove; 53. scraping strips; 54. a sleeve joint ring; 55. an electric push rod; 56. a water conduit; 57. a spray tube; 58. a conical main gear; 59. a conical driven gear; 6. a rotating shaft; 7. positioning columns; 8. sealing the sliding vane; 9. an L-shaped toggle rod.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1 to 4, the present invention provides an axial-flow energy-saving ventilator technical scheme: the dust remover comprises a shell 1, wherein a driving motor is fixedly supported in the shell 1 through a supporting frame 2, the end face of an output shaft of the driving motor is connected with an impeller shaft 3, a plurality of impeller blades 4 are arranged on the impeller shaft 3, a blade cleaning mechanism 5 is arranged on the right end face of the shell 1, and the blade cleaning mechanism 5 is used for scraping and cleaning dust adhered on the impeller blades 4; when the axial-flow fan is used for ventilation and dust discharge, the axial-flow fan is particularly used in a region with more dust, so that when the axial-flow fan is continuously used for ventilation in the region, more dust is adhered to the fan blades of the axial-flow fan due to long-time operation of the axial-flow fan, the weight of the fan blades is increased, a motor on the fan needs to output larger power to drive the fan blades adhered with the dust to rotate, a large amount of electric energy is consumed, the ventilation and smoke discharge effect of the axial-flow fan is also influenced, the existing fan blades of the fan are cleaned, if the axial-flow fan is arranged above the axial-flow fan, most of the axial-flow fan is a hand-held brush or rag standing on a ladder for cleaning the fan blades, and the cleaning mode cannot meet the cleaning standard, and meanwhile, potential safety hazards are caused to constructors; therefore, a plurality of impeller blades 4 are arranged in the casing 1 through the impeller shaft 3, then the blade cleaning mechanism 5 is arranged on the right end face of the casing 1, when dust adhered to the surface of the impeller blades 4 is required to be scraped and cleaned, constructors firstly inject cleaning water into the blade cleaning mechanism 5 through the water pump, then the blade cleaning mechanism 5 is controlled to be movably sleeved on the impeller shaft 3 and contacted with the impeller blades 4, then the impeller blades 4 continue to rotate, the cleaning water can be sprayed on the impeller blades 4, meanwhile, the blade cleaning mechanism 5 can scrape and clean the dust adhered to the impeller blades 4, and then the constructors are not required to clean the impeller blades 4 manually, meanwhile, the overall weight of the cleaned impeller blades 4 is reduced, and further the output power of a driving motor is reduced, so that the energy-saving effect of the axial flow fan can be improved.
As an embodiment of the present invention, the blade cleaning mechanism 5 includes a protection net 51, fixing strips 52, scraping strips 53, a sleeving ring 54, an electric push rod 55, a water guide pipe 56 and spray pipes 57, wherein the protection net 51 is fixedly mounted on the right side surface of the casing 1 through bolts, a plurality of fixing strips 52 are mounted on the protection net 51 in a circumferential array, a hidden groove 521 is formed on the side surface of each fixing strip 52 corresponding to the impeller blade 4, scraping strips 53 are arranged in each hidden groove 521, the outer ring surface of the sleeving ring 54 is connected with a plurality of scraping strips 53, the right side surface of the sleeving ring 54 is connected with a plurality of electric push rods 55, the fixing rods of each electric push rod 55 are all fixed on the protection net 51, the sleeving ring 54 is sleeved on the impeller shaft 3 through pushing sliding of the electric push rods 55, the water guide pipe 56 is connected with a plurality of spray pipes 57, each spray pipe 57 is respectively arranged on the scraping strips 53, and a plurality of water spray holes are formed on each spray pipe 57; when the cleaning machine works, when dust or dust adhered to the surfaces of a plurality of impeller blades 4 is required to be scraped and cleaned, at the moment, constructors close a power supply of a driving motor, then control piston rods of the electric push rods 55 to extend out, the scraping strips 53 are driven by the sleeve rings 54 to extend out of the hidden grooves 521, then constructors can firstly control the water pump box water guide pipes 56 to inject cleaning water, the cleaning water is sprayed to the exposed surfaces of the scraping strips 53 through water spraying Kong Xian of the spraying pipes 57, cleaning is firstly carried out on the surfaces of the scraping strips 53, then piston rods of the electric push rods 55 continue to extend out, the sleeve rings 54 can drive the scraping strips 53 to contact the surfaces of the impeller blades 4, at the moment, the sleeve rings 54 are sleeved on the impeller shafts 3, meanwhile, the water guide pipes 56 of elastic hose materials are stretched, then the driving motor is electrified, the impeller blades 4 are rotated, the contacted scraping strips 53 can scrape the dust or dust adhered to the surfaces of the impeller blades 4, meanwhile, the cleaning water spraying holes of the spraying pipes 57 continue to carry out cleaning work on the impeller blades 4, the cleaning work is conveniently carried out on the impeller blades 4, the surfaces of the impeller blades 53 are firstly carried out on the high-speed, the surfaces of the scraping strips 53 are conveniently carried out on the surface of the motor, the surface of the impeller blades are required to be cleaned, the surface of the impeller blades are required to be conveniently replaced, the side surfaces of the impeller blades are required to be conveniently be cleaned, the dust is conveniently is removed, and the dust is conveniently is completely removed by the water-coated on the protective net, and the side protection net is coated on the side of the side is coated with the dust protection net, and is coated with the dust is coated on the dust, and is coated with the dust, and has is washed. Further, the scraping and cleaning effect of the scraping strip 53 on dust or dust adhering to the surface of the impeller blade 4 can be improved.
As an implementation mode of the present invention, the blade cleaning mechanism 5 further includes a conical main gear 58, a conical driven gear 59 and a rotating shaft 6, a driving cavity 31 is formed inside the impeller shaft 3, an adjusting motor is fixed in the driving cavity 31, the conical main gear 58 is sleeved on an output shaft of the adjusting motor, a plurality of rotating holes 32 are formed in a circumferential array on an outer ring surface of the impeller shaft 3, the rotating shaft 6 is rotationally inserted in each rotating hole 32, an outer end surface of each rotating shaft 6 is connected with an impeller blade 4, an end surface of each rotating shaft 6 located in the driving cavity 31 is sleeved with the conical driven gear 59, and a plurality of the conical driven gears 59 are meshed with the conical driving gear for transmission; when the axial-flow fan works, most of blades on the axial-flow fan are obliquely arranged along the impeller shaft 3, so that if the sleeve ring 54 is sleeved on the impeller shaft 3, the scraping strip 53 can only contact with part of the surface of the impeller blade 4 at the moment and cannot contact with the surface of the whole impeller blade 4, and the cleaning effect of the scraping strip 53 on dust or dust adhered to the surface of the impeller blade 4 is further affected; therefore, the conical main gear 58 and the plurality of meshed conical driven gears 59 are arranged in the driving cavity 31, when the output shaft of the adjusting motor works and the conical driven gears 59 are driven to rotate by the conical main gear 58, the plurality of conical driven gears 59 drive the plurality of impeller blades 4 to rotate on the outer ring surface of the impeller shaft 3 through the rotating shaft 6, so that the plurality of impeller blades 4 can rotate on the outer ring surface of the impeller shaft 3 to form a planar ring shape, then the sliding of the sleeve ring 54 can enable the plurality of scraping strips 53 to be attached to the plurality of planar impeller blades 4, further the rotation of the impeller blades 4 can enable the scraping strips 53 to be aligned with dust or dust adhered on the surface to be scraped rapidly, after the surface of the impeller blades 4 is cleaned, the sleeve ring 54 is separated from the impeller shaft 3 at the moment, and then the adjusting motor reversely rotates, so that the plurality of impeller blades 4 can synchronously rotate on the surface of the impeller shaft 3 to form an inclined shape, and further the driving motor can drive the plurality of impeller blades 4 to rotate in the casing 1 to perform smoke discharging treatment when rotating; because the air flow flows from left to right in the casing 1, more dust is adhered to the left side surface of the impeller blades 4 than the right side surface, and at the moment, constructors can control the operation of the adjusting motor through the control box to drive the left side surfaces of the impeller blades 4 to rotate to the right side surface of the impeller shaft 3 through the conical main gear 58, the conical driven gear 59 and the rotating shaft 6, so that the surfaces of the impeller blades 4, with more dust or dust, are attached to the scraping sheets, the scraping and cleaning of the different side surfaces of the impeller blades 4 are facilitated, and the cleaning effect of the dust or dust adhered to the surfaces of the impeller blades 4 can be improved.
As an embodiment of the present invention, the inner side surface of the protection net 51 is fixed with a positioning column 7, the diameter of the positioning column 7 is the same as the diameter of the impeller shaft 3, the positioning column 7 is slidably sleeved with a sleeve ring 54, and the positioning column 7 is aligned with the impeller shaft 3; when the during operation, cup joint ring 54 is close to towards protection network 51, set up reference column 7 at the medial surface of protection network 51 this moment for cup joint ring 54 can cup joint on reference column 7 when removing, then along reference column 7 make a plurality of scraping strip 53 can be accurate slide to hiding in the groove 521, reference column 7 again can play the stable effect in location to cup joint ring 54 simultaneously, prevent that a plurality of impeller blades 4 from being when rotatory fast, the air current that impeller blade 4 produced can lead to cup joint ring 54 to produce rocking at protection network 51 side, and then influence the safety protection of protection network 51.
As an embodiment of the present invention, a drain hole 11 is formed below the casing 1, a sliding groove 12 is formed above the drain hole 11 in a horizontal direction, a sealing sliding vane 8 is slidably disposed in the sliding groove 12 through a spring, and the sealing sliding vane 8 is slidably sealed on the drain hole 11; during operation, when the cleaning water sprayed out of the water spraying hole continuously scrapes dust or dust on the surface of the impeller blade 4 under the cooperation of the scraping strip 53, the sewage generated after cleaning can drop to the lower part of the casing 1, then the sealing sliding vane 8 below the casing 1 is opened, so that the sewage can be discharged out of the casing 1 through the water draining hole 11, and then is discharged through the water draining pipe communicated below the water draining hole 11, and further, the sewage can be prevented from being accumulated in the casing 1, and the safe use of the ventilator is further influenced.
As an implementation mode of the present invention, the upper surface of the sealing sliding vane 8 is connected with a cross bar of the L-shaped toggle rod 9, and the top end surface of a vertical rod of the L-shaped toggle rod 9 is connected to the lower outer ring surface of the socket ring 54, and the vertical rod of the L-shaped toggle rod 9 is hidden in the hidden groove 521 in a sliding manner; when the device works, when the sleeve ring 54 is required to drive the plurality of scraping strips 53 to move towards the surface of the impeller blade 4, the sleeve ring 54 drives the sealing sliding sheet 8 to move towards the left side groove wall of the sliding groove 12 through the L-shaped poking rod 9, the spring is in a slow compression state, and after the scraping strips 53 are attached to the surface of the impeller blade 4, the drain hole 11 is completely opened, so that sewage generated after spraying can be conveniently discharged through the drain hole 11; when the sleeve ring 54 drives the impeller blades 4 to move towards the side face of the protective net 51, the sleeve ring 54 drives the right side groove wall of the sliding groove 12 of the sealing sliding vane 8 to slide synchronously through the L-shaped poking rod 9, so that the sealing sliding vane 8 can seal the drain hole 11, and air flow generated when the impeller blades 4 rotate is prevented from being discharged through the drain hole 11, and the ventilation effect of the ventilator is further affected.
Working principle: when the dust or dust adhered to the surfaces of the impeller blades 4 is required to be scraped and cleaned, at the moment, a constructor turns off the power supply of the driving motor, then controls the piston rod of the electric push rod 55 to extend out, so that the scraping strip 53 is driven by the sleeve ring 54 to extend out of the hidden groove 521, then the constructor can firstly control the water pump box water guide pipe 56 to inject the cleaning water, so that the cleaning water is sprayed to the exposed surface of the scraping strip 53 through the water spray Kong Xian of the spraying pipe 57, the surface of the scraping strip 53 is cleaned firstly, then the piston rod of the electric push rod 55 continues to extend out, the sleeve ring 54 can drive the scraping strip 53 to contact the surface of the impeller blades 4, at the moment, the sleeve ring 54 is sleeved on the impeller shaft 3, the water guide pipe 56 of the elastic hose material can be stretched, then the driving motor is electrified, so that the impeller blades 4 rotate, the contacted scraping strips 53 can scrape and clean dust or dust adhered on the surface of the rotating impeller blade 4, meanwhile, the water spraying holes of the spraying pipe 57 continuously spray cleaning water to the impeller blade 4, so that the impeller blade 4 can be cleaned conveniently, quickly and efficiently, when the dust or dust adhered on the surface of the impeller blade 4 is cleaned, the spraying pipe 57 stops spraying water, then the piston rods of the electric push rods 55 are controlled to shrink, the plurality of scraping strips 53 are driven by the sleeve rings 54 to move towards the surface of the protective net 51, the scraping strips 53 can be hidden in the hidden grooves 521 formed on the side surfaces of the fixed strips 52, thereby reducing the ventilation quantity of the rotating impeller blade 4, the protective net 51 is mounted on the side surface of the casing 1 through bolts, facilitating the construction to detach the protective net 51, and then the scraping strips 53 used for a long time are maintained or replaced, further, the scraping and cleaning effect of the scraping strip 53 on dust or dust adhering to the surface of the impeller blade 4 can be improved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an energy-conserving ventilation blower of axial-flow type, includes casing (1), its characterized in that, casing (1) is inside to be supported through support frame (2) fixed bolster has driving motor, and driving motor's output shaft end face is connected with impeller shaft (3), install a plurality of impeller blades (4) on impeller shaft (3), the right-hand member face of casing (1) is provided with blade clearance mechanism (5), blade clearance mechanism (5) are used for scraping the clearance to the dust of adhesion on impeller blade (4).
2. An axial flow energy saving ventilator according to claim 1, wherein: blade clearance mechanism (5) are including protection network (51), fixed strip (52), scrape movable strip (53), cup joint ring (54), electric putter (55), aqueduct (56) and spray tube (57), protection network (51) are through bolt fixed mounting to the right flank of casing (1), and circumference array installs a plurality of fixed strips (52) on protection network (51), every hidden groove (521) have been seted up to the side that fixed strip (52) corresponds with impeller piece (4), and all are provided with in every hidden groove (521) and scrape movable strip (53), cup joint the outer lane face of ring (54) and be connected with a plurality of scrapes movable strip (53), and cup joint the right flank face of ring (54) and be connected with a plurality of electric putter (55), and the dead lever of every electric putter (55) is all fixed on protection network (51), cup joint ring (54) are connected with aqueduct (56) on impeller shaft (3) through the promotion slip of electric putter (55), and on electric putter (55) are connected with aqueduct (57), and a plurality of spray tube (57) are all seted up on each spray tube (57).
3. An axial flow energy saving ventilator according to claim 2, wherein: the blade cleaning mechanism (5) further comprises a conical main gear (58), a conical driven gear (59) and a rotating shaft (6), a driving cavity (31) is formed in the impeller shaft (3), an adjusting motor is fixed in the driving cavity (31), the conical main gear (58) is sleeved on an output shaft of the adjusting motor, a plurality of rotating holes (32) are formed in an outer ring surface circumferential array of the impeller shaft (3), the rotating shaft (6) is inserted in each rotating hole (32) in a rotating mode, impeller blades (4) are connected to the outer end face of each rotating shaft (6), the conical driven gear (59) is sleeved on the end face, located in the driving cavity (31), of each rotating shaft (6), and the conical driven gears (59) are meshed with the conical driving gear for transmission.
4. An axial flow energy saving ventilator according to claim 3, wherein: the inner side surface of the protective net (51) is fixedly provided with a positioning column (7), the diameter of the positioning column (7) is the same as that of the impeller shaft (3), the positioning column (7) is sleeved with a sleeve ring (54) in a sliding manner, and the positioning column (7) is aligned with the impeller shaft (3).
5. An axial flow energy saving ventilator according to claim 2, wherein: the drainage hole (11) has been seted up to the below of casing (1), and horizontal direction has been seted up sliding tray (12) about the top of drainage hole (11), be provided with sealed gleitbretter (8) through the spring slip in sliding tray (12), and sealed gleitbretter (8) sliding seal is on drainage hole (11).
6. An axial flow energy saving ventilator as defined in claim 5, wherein: the upper surface of sealed gleitbretter (8) is connected with the horizontal pole of L type poking rod (9), and the montant top face of L type poking rod (9) is connected to the below outer lane face of cup joint ring (54), L type poking rod (9) montant slides and hides in hiding groove (521).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310680767.2A CN116624406A (en) | 2023-06-09 | 2023-06-09 | Axial-flow type energy-saving ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310680767.2A CN116624406A (en) | 2023-06-09 | 2023-06-09 | Axial-flow type energy-saving ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116624406A true CN116624406A (en) | 2023-08-22 |
Family
ID=87609804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310680767.2A Pending CN116624406A (en) | 2023-06-09 | 2023-06-09 | Axial-flow type energy-saving ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116624406A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117386661A (en) * | 2023-11-02 | 2024-01-12 | 东莞市聚富通风设备有限公司 | Device for connecting fan impeller and rotating shaft |
| CN118188590A (en) * | 2024-05-16 | 2024-06-14 | 广东敏卓机电股份有限公司 | Movable vane adjustable axial flow fan with movable guide vane |
-
2023
- 2023-06-09 CN CN202310680767.2A patent/CN116624406A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117386661A (en) * | 2023-11-02 | 2024-01-12 | 东莞市聚富通风设备有限公司 | Device for connecting fan impeller and rotating shaft |
| CN117386661B (en) * | 2023-11-02 | 2024-04-26 | 东莞市聚富通风设备有限公司 | Device for connecting fan impeller and rotating shaft |
| CN118188590A (en) * | 2024-05-16 | 2024-06-14 | 广东敏卓机电股份有限公司 | Movable vane adjustable axial flow fan with movable guide vane |
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