CN220185472U - Frequency conversion fire control smoke exhaust fan - Google Patents
Frequency conversion fire control smoke exhaust fan Download PDFInfo
- Publication number
- CN220185472U CN220185472U CN202321950032.9U CN202321950032U CN220185472U CN 220185472 U CN220185472 U CN 220185472U CN 202321950032 U CN202321950032 U CN 202321950032U CN 220185472 U CN220185472 U CN 220185472U
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- Prior art keywords
- plate
- smoke exhaust
- casing
- fixedly connected
- fixed connection
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- 239000000779 smoke Substances 0.000 title claims abstract description 41
- 238000006243 chemical reaction Methods 0.000 title claims description 5
- 238000004140 cleaning Methods 0.000 claims abstract description 38
- 239000007788 liquid Substances 0.000 claims abstract description 24
- 239000002184 metal Substances 0.000 claims abstract description 19
- 238000005406 washing Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 4
- 241000883990 Flabellum Species 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 2
- 238000010030 laminating Methods 0.000 claims 1
- 239000011120 plywood Substances 0.000 claims 1
- 238000007790 scraping Methods 0.000 abstract description 45
- 230000000694 effects Effects 0.000 description 7
- 239000002245 particle Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000013011 mating Effects 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
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Separating Particles In Gases By Inertia (AREA)
Abstract
The utility model discloses a variable-frequency fire-fighting smoke exhaust fan which comprises a shell, wherein the bottom of the shell is fixedly connected with the top of a fixed support, the inside of the shell is fixedly connected with the outer side of a mounting plate, a motor is fixedly mounted on the side surface of the mounting plate, the outer side of an output end of the motor is fixedly connected with one end of four fan blades, the outer side of the output end of the motor is fixedly connected with one end of two symmetrical connecting plates, one end of each connecting plate is fixedly connected with the side surface of the fixing plate, and the side surface of the fixing plate is fixedly connected with a flexible scraping plate. According to the utility model, the problem that the interior of the smoke exhaust fan is difficult to clean is solved by the fixing plate, the flexible scraping plate, the scraping blade, the diversion trench, the cleaning plate, the cleaning liquid tank, the circular through hole and the metal ball, the flow of the cleaning liquid can be controlled by the metal ball, the problem that the cleaning is difficult due to easy flowing of oil dirt in the interior of the smoke exhaust fan is solved by the shell, the guide bar, the collecting box, the sliding chute, the clamping column, the spring and the jack, and the collecting box can be disassembled conveniently.
Description
Technical Field
The utility model relates to the technical field of smoke exhaust fans, in particular to a variable-frequency fire-fighting smoke exhaust fan.
Background
The smoke exhaust fan is a machine capable of exhausting peculiar smell and oil smoke gas generated during food processing in a kitchen, and meanwhile, the smoke exhaust fan can be applied to the fire-fighting field to exhaust smoke. The existing smoke exhaust fan for fire control adopts a variable frequency smoke exhaust fan, and the power supply frequency can be changed according to the requirement so as to achieve the effect of changing the rotation frequency of the fan.
The existing smoke exhaust fan for fire control is used for extracting a large amount of smoke dust in the use process, the smoke dust contains greasy dirt and suspended particles, the greasy dirt and suspended particles can be attached to or precipitated inside the smoke exhaust fan after long-time use to affect normal use, and the inside structure of the smoke exhaust fan is compact and is mainly fixedly installed, so that the greasy dirt and suspended particles inside the smoke exhaust fan are difficult to clean, meanwhile, the greasy dirt accumulated by the smoke exhaust fan after long-time use can flow out of the smoke exhaust fan, and the cleaning difficulty is further increased.
Disclosure of Invention
The utility model aims to provide a variable-frequency fire-fighting smoke exhaust fan so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a frequency conversion fire control smoke exhaust fan, includes the casing, casing bottom and fixed bolster top fixed connection, the inside and mounting panel outside fixed connection of casing, mounting panel side fixed mounting has the motor, the output outside and four flabellum one end fixed connection of motor, the output outside and two symmetrical connecting plate one end fixed connection of motor, connecting plate one end and fixed plate side fixed connection, fixed plate side and flexible scraper blade fixed connection, fixed plate side and doctor-bar fixed connection, the guiding gutter is seted up to the casing bottom, guiding gutter side and clearance board both ends fixed connection, casing bottom fixed connection is located the gib block of guiding gutter below, the casing bottom is provided with the collecting box, the spout is seted up to the collecting box both sides, collecting box one side and cooperation board side fixed connection, be provided with the card post on the cooperation board, the card post outside is provided with the spring, the jack is seted up to the casing bottom, card post and jack grafting, casing top and washing liquid bottom fixed connection, a plurality of circular through-holes are seted up to the washing liquid bottom, be provided with the metal ball on the circular through-hole.
Preferably, a circular plate is fixedly connected to the center of the mounting plate, and the motor is fixed to one side of the central circular plate of the mounting plate.
Preferably, the shape of the flexible scraping plate is rectangular, the flexible scraping plate is made of rubber materials, the shape of the scraping plate is arc-shaped, the scraping plate is made of metal materials, the thickness of the scraping plate is smaller than that of the flexible scraping plate, and one end of the scraping plate is tightly attached to the inner wall of the shell.
Preferably, the shape of the flexible scraping plate is rectangular, the flexible scraping plate is made of rubber materials, the shape of the scraping plate is arc-shaped, the scraping plate is made of metal materials, the thickness of the scraping plate is smaller than that of the flexible scraping plate, and one end of the scraping plate is tightly attached to the inner wall of the shell.
Preferably, the shape of the guide bar is T-shaped, the outer diameter size of the guide bar is matched with the inner diameter size of the chute, the guide bar is in sliding connection with the chute, and the length of the chute is smaller than that of the collecting box.
Preferably, the clamping column bottom is fixedly connected with a pulling plate, the spring is located between the matching plate and the pulling plate, the outer diameter size of the clamping column is matched with the inner diameter size of the jack, and the clamping column is movably inserted into the jack.
Preferably, the shape of the cleaning solution tank is trapezoid, the feeding pipe is fixedly connected to the top of the cleaning solution tank, the rectangular groove is formed in the top of the shell, the bottom of the cleaning solution tank is communicated with the top of the rectangular groove, the outer diameter of the metal balls is matched with the inner diameter of the rectangular groove, the number of the metal balls is the same as that of the circular through holes, the positions of the metal balls are corresponding to that of the circular through holes, and the circular through holes are linearly distributed in the top of the shell.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the shell, the fixed plate, the flexible scraping plate, the scraping blade, the flow guide groove, the cleaning plate, the cleaning liquid tank, the circular through hole and the metal ball are arranged, so that oil stains and attached particles in the smoke exhaust fan can be cleaned, the problem that the interior of the smoke exhaust fan is difficult to clean after the smoke exhaust fan is used for a long time is solved, the scraping blade is used for scraping the attached particles, the cleaning quality is effectively improved, the problem that the oil stains overflow on the inner wall of the smoke exhaust fan due to flowing is further solved, meanwhile, the flexible scraping plate is contacted with the metal ball, and cleaning liquid flows into the inner wall of the smoke exhaust fan through the circular through hole, so that the cleaning effect is effectively enhanced, and the metal ball can control the flow of the cleaning liquid and avoid waste.
The utility model can collect the oil dirt and the particulate matters in the smoke exhaust fan by arranging the shell, the guide bar, the collecting box, the sliding groove, the matching plate, the clamping column, the spring and the jack, ensure the normal use of the smoke exhaust fan, solve the problem that the cleaning is difficult due to easy flowing of the oil dirt in the smoke exhaust fan, and simultaneously can conveniently detach the collecting box, thereby further reducing the cleaning difficulty of the collecting box and the working strength of operators.
Drawings
FIG. 1 is a schematic view of the external structure of the present utility model;
FIG. 2 is a schematic view of a portion of the structure of the present utility model;
FIG. 3 is a cross-sectional view of the external structure of the present utility model;
FIG. 4 is a partial cross-sectional view of the structure of the present utility model;
fig. 5 is a schematic view of a part of the structure of the present utility model.
In the figure: 1. a housing; 2. a fixed bracket; 3. a mounting plate; 4. a motor; 5. a fan blade; 6. a connecting plate; 7. a fixing plate; 8. a flexible scraper; 9. a wiper blade; 10. a diversion trench; 11. a cleaning plate; 12. a guide bar; 13. a collection box; 14. a chute; 15. matching plates; 16. a clamping column; 17. a spring; 18. a jack; 19. a cleaning liquid tank; 20. a circular through hole; 21. a metal ball.
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. 1-2, the present utility model provides a technical solution: the utility model provides a frequency conversion fire control smoke exhaust fan, including casing 1, casing 1 bottom and fixed bolster 2 top welding, casing 1 inside and mounting panel 3 outside welding, mounting panel 3 side and motor 4 one side welding, motor 4's output outside and four flabellum 5 one end fixed connection, motor 4's output outside and two symmetrical connecting plate 6 one end fixed connection, connecting plate 6 one end and fixed plate 7 side fixed connection, fixed plate 7 side and flexible scraper 8 fixed connection, fixed plate 7 side and doctor-bar 9 fixed connection, guiding gutter 10 is seted up to casing 1 bottom, guiding gutter 10 side and clearance board 11 both ends fixed connection, casing 1 outside and two guide bar 12 top welded fastening, guide bar 12 is located guiding gutter 10 below, guide bar 12 and collection box 13 sliding connection, two symmetrical spout 14 are seted up to collection box 13 both sides, collection box 13 one side and mating plate 15 side fixed connection, through-hole and card post 16 activity grafting, card post 16 outside and spring 17 cup joint, casing 1 bottom sets up jack 18, card post 16 and jack 18 grafting, casing 1 top and box 19 bottom fixed connection, a plurality of cleaning liquid ball 19 are located in the round through-hole 21 on the inside of a plurality of round cleaning liquid ball 1, the inside of a plurality of through-holes 20 is located to the inside of a plurality of round cleaning liquid ball 21.
The center of the mounting plate 3 is fixedly connected with a circular plate, the motor 4 is fixed on one side of the center circular plate of the mounting plate 3, the flexible scraping plate 8 is rectangular, the flexible scraping plate 8 is made of rubber material, the scraping plate 9 is arc-shaped, the scraping plate 9 is made of metal material, the thickness of the scraping plate 9 is smaller than that of the flexible scraping plate 8, one end of the scraping plate 9 is tightly attached to the inner wall of the shell 1, attachments on the inner wall of the shell 1 can be scraped through the scraping plate 9, the greasy dirt on the inner wall of the shell 1 is scraped through the flexible scraping plate 8 and moved to the position of the diversion trench 10 for collection, thus the cleaning effect of the inner wall of the shell 1 is improved, the metal balls 21 can be extruded upwards through the flexible scraping plate 8 and the scraping plate 9, the diversion trench 10 is rectangular in shape, the diversion trench 10 is provided with a chamfer, the length of the diversion trench 10 is smaller than that of the fixing plate 7, the cleaning plate 11 is obliquely arranged in the diversion trench 10, the cleaning plate 11 is made of wear-resistant rubber materials, chamfers are arranged on the cleaning plate 11, dirt attached to the flexible scraping plate 8 and the fixed plate 7 can be scraped through the cleaning plate 11 and falls into the guide groove 10 to be collected, the cleaning effect of the fixed plate 7 and the flexible scraping plate 8 is ensured, the guide strip 12 is T-shaped, the outer diameter dimension of the guide strip 12 is matched with the inner diameter dimension of the sliding groove 14, the guide strip 12 is slidably connected with the sliding groove 14, the length of the sliding groove 14 is smaller than the length of the collecting box 13, the collecting box 13 is prevented from falling off due to gravity through the T-shaped arrangement, the pull plate is fixedly connected with the bottom of the clamping column 16, the spring 17 is positioned between the matching plate 15 and the pull plate, the outer diameter dimension of the clamping column 16 is matched with the inner diameter dimension of the insertion hole 18, the clamping column 16 is movably inserted into the clamping column 16, the pull plate is fixedly connected with the bottom of the clamping column 16, the spring 17 is positioned between the matching plate 15 and the pull plate, the external diameter size of card post 16 and the internal diameter size looks adaptation of jack 18, card post 16 and jack 18 activity grafting, the stability of collecting box 13 and casing 1 connection is improved through the grafting of card post 16 and jack 18, reduce the degree of difficulty that collecting box 13 was dismantled simultaneously, the shape of washing liquid case 19 is trapezoidal, washing liquid case 19 top fixedly connected with filling tube, rectangular channel is seted up at casing 1 top, washing liquid case 19 bottom and rectangular channel top intercommunication, the external diameter size of metal ball 21 and rectangular channel internal diameter size looks adaptation, metal ball 21 and circular through-hole 20 quantity and position are the same, circular through-hole 20 is linear distribution at casing 1 top, can control the flow of cleaning liquid in the washing liquid case 19 through metal ball 21 like this, avoid extravagant.
Working principle: an operator drives the fan blades 5 to rotate at the driving motor 4, so that air and smoke dust are discharged from one side of the shell 1 to the other side, oil stains and particles in the smoke dust can be adsorbed on the inner wall of the shell 1, the motor 4 drives the connecting plate 6 and the fixing plate 7 to synchronously rotate at the moment, the dirt on the inner wall of the shell 1 is scraped through the scraping blade 9 on the side surface of the fixing plate 7, then the oil stains on the inner wall of the shell 1 are scraped by the flexible scraping blade 8 and rotated to the diversion trench 10 to fall into the collecting box 13 for collection, when the fixing plate 7 passes through the cleaning plate 11, the cleaning plate 11 can scrape the dirt attached to the flexible scraping blade 8 and the scraping blade 9, the cleaning effect of the flexible scraping blade 8 and the scraping blade 9 is ensured, meanwhile, the metal balls 21 are extruded upwards while the flexible scraping blade 8 and the scraping blade 9 rotate, so that gaps are generated between the metal balls 21 and the circular through holes 20, cleaning liquid in the cleaning liquid box 19 can flow into the inner wall of the shell 1 and the flexible scraping blade 8 and the scraping blade 9 through the circular through the cleaning liquid, the cleaning liquid is further improved, and the flow of the cleaning liquid can be precisely controlled; if the collection box 13 needs to be cleaned, the clamping column 16 is pulled downwards to enable the clamping column 16 to be separated from the jack 18, then the collection box 13 is taken out of the guide strip 12 in a sliding mode, the collection box 13 can be cleaned, the cleaned collection box 13 is inserted into the guide strip 12, then the clamping column 16 is inserted into the jack 18, and the collection box is fixed through the spring 17.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a frequency conversion fire control smoke exhaust fan, includes casing (1), its characterized in that: the utility model discloses a spring column, including casing (1), fixed bolster (2), casing (1) bottom and fixed bolster (2) top fixed connection, inside and mounting panel (3) outside fixed connection of casing (1), mounting panel (3) side fixed mounting has motor (4), the output outside and four flabellum (5) one end fixed connection of motor (4), the output outside and two symmetrical connecting plate (6) one end fixed connection of motor (4), connecting plate (6) one end and fixed plate (7) side fixed connection, fixed plate (7) side and flexible scraper blade (8) fixed connection, fixed plate (7) side and doctor-bar (9) fixed connection, guiding gutter (10) are seted up to casing (1) bottom, guiding strip (12) that guiding gutter (10) side and clearance board (11) both ends fixed connection are located guiding gutter (10) below, casing (1) bottom is provided with collecting box (13), spout (14) are seted up to collecting box (13) both sides, collecting box (13) one side and joining in marriage plywood (15) side and joining in marriage board (9) fixed connection, casing (16) bottom (16) are set up, jack column (17) are set up in the outside, jack column (17), the clamping column (16) is inserted into the insertion hole (18), the top of the shell (1) is fixedly connected with the bottom of the cleaning fluid tank (19), a plurality of circular through holes (20) are formed in the bottom of the cleaning fluid tank (19), and metal balls (21) are arranged on the circular through holes (20).
2. The variable frequency fire smoke exhaust ventilator of claim 1, wherein: the center position of the mounting plate (3) is fixedly connected with a circular plate, and the motor (4) is fixed on one side of the center circular plate of the mounting plate (3).
3. The variable frequency fire smoke exhaust ventilator of claim 1, wherein: the shape of flexible scraper blade (8) is the rectangle, flexible scraper blade (8) are made by the rubber material, doctor-bar (9) shape is circular-arc, doctor-bar (9) are made by the metal material, the thickness of doctor-bar (9) is less than the thickness of flexible scraper blade (8), closely laminating of doctor-bar (9) one end and casing (1) inner wall.
4. The variable frequency fire smoke exhaust ventilator of claim 1, wherein: the shape of guiding gutter (10) is the rectangle, be provided with the chamfer on guiding gutter (10), the length of guiding gutter (10) is less than the length of fixed plate (7), clearance board (11) are at inside slope setting of guiding gutter (10), clearance board (11) are made by wear-resisting rubber material, be provided with the chamfer on clearance board (11).
5. The variable frequency fire smoke exhaust ventilator of claim 1, wherein: the shape of the guide strip (12) is T-shaped, the outer diameter size of the guide strip (12) is matched with the inner diameter size of the chute (14), the guide strip (12) is in sliding connection with the chute (14), and the length of the chute (14) is smaller than that of the collecting box (13).
6. The variable frequency fire smoke exhaust ventilator of claim 1, wherein: the bottom of the clamping column (16) is fixedly connected with a pulling plate, the spring (17) is located between the matching plate (15) and the pulling plate, the outer diameter size of the clamping column (16) is matched with the inner diameter size of the jack (18), and the clamping column (16) is movably inserted into the jack (18).
7. The variable frequency fire smoke exhaust ventilator of claim 1, wherein: the shape of washing liquid case (19) is trapezoidal, washing liquid case (19) top fixedly connected with filling tube, rectangular channel is seted up at casing (1) top, washing liquid case (19) bottom and rectangular channel top intercommunication, the external diameter size and the rectangular channel internal diameter size looks adaptation of metal ball (21), metal ball (21) are the same with circular through-hole (20) quantity and the position is corresponding, circular through-hole (20) are the linear distribution at casing (1) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321950032.9U CN220185472U (en) | 2023-07-24 | 2023-07-24 | Frequency conversion fire control smoke exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321950032.9U CN220185472U (en) | 2023-07-24 | 2023-07-24 | Frequency conversion fire control smoke exhaust fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220185472U true CN220185472U (en) | 2023-12-15 |
Family
ID=89102446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321950032.9U Active CN220185472U (en) | 2023-07-24 | 2023-07-24 | Frequency conversion fire control smoke exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220185472U (en) |
-
2023
- 2023-07-24 CN CN202321950032.9U patent/CN220185472U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |