CN113464499B - High security performance's exhaust fan - Google Patents
High security performance's exhaust fan Download PDFInfo
- Publication number
- CN113464499B CN113464499B CN202110901275.2A CN202110901275A CN113464499B CN 113464499 B CN113464499 B CN 113464499B CN 202110901275 A CN202110901275 A CN 202110901275A CN 113464499 B CN113464499 B CN 113464499B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- water tank
- rotating
- flow
- flow gathering
- 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.)
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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 76
- 238000004140 cleaning Methods 0.000 claims abstract description 44
- 239000000779 smoke Substances 0.000 claims abstract description 43
- 239000007921 spray Substances 0.000 claims abstract description 19
- 238000007790 scraping Methods 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 30
- 230000017525 heat dissipation Effects 0.000 abstract description 10
- 238000001816 cooling Methods 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 8
- 239000003546 flue gas Substances 0.000 description 8
- 244000309464 bull Species 0.000 description 7
- 239000003517 fume Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000010893 paper waste Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000009423 ventilation 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
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
-
- 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
- F04D29/5846—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling by injection
-
- 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
-
- 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
- F04D29/705—Adding liquids
Abstract
The invention discloses a smoke exhaust fan with high safety performance, which belongs to the technical field of smoke exhaust fans and comprises a placement base, wherein the top of the placement base is fixedly connected with a flow gathering cover through two first connecting plates, the inner side wall of the flow gathering cover is fixedly connected with two supporting frames, and the interiors of the two supporting frames are respectively and rotatably connected with a first rotating rod; according to the invention, when the fan is used for sucking smoke, the external driving mechanism is used for driving the two first rotating rods and the flow gathering blades to rotate, so that the heat dissipation of the driving motor is facilitated, the influence of high-temperature smoke dust on the heat dissipation of the motor is avoided, the cleaning and heat dissipation mechanism is matched, after paper dust written in the smoke dust is scattered, the filter screen is used for blocking and collecting, the cleaning and heat dissipation mechanism is enabled to continuously spray water into the flow gathering cover, clear water can be used for cooling and dedusting the passing smoke dust, the integral temperature of the equipment is reduced, the long-time stable operation of the fan is ensured, and the safety of the whole equipment is improved.
Description
Technical Field
The invention relates to the technical field of smoke exhaust fans, in particular to a smoke exhaust fan with high safety performance.
Background
The smoke exhaust fan is a machine capable of rapidly exhausting peculiar smell, high temperature and oil smoke generated in a room, and is characterized by good high temperature resistance and high efficiency, the types of the fan are a centrifugal fan, an axial flow fan, a centrifugal fan and an axial flow fan, and the machine suitable for small and large size is selected according to the space size and the arrangement condition of the smoke exhaust hood.
In the prior art, when the smoke exhaust fan is used for exhausting indoor smoke or fire-fighting smoke, the fan can drive indoor paper scraps or other light products to flow into the fan along with the air when pumping the air, so that the fan blades of the fan are greatly possibly impacted to damage the fan blades in the fan, the safety of the fan is greatly reduced, the paper scraps flowing along with the air are discharged into the air, environmental pollution is easily generated, and secondly, when the fan is used for exhausting high-temperature gas and the paper scraps, the paper scraps can be attached to the position of a motor heat radiation opening, the high-temperature gas can seriously influence the heat radiation of the motor in the fan, the motor is easily overheated and damaged, the motor explosion can occur when working for a long time, and the safety of the fan is greatly reduced.
Based on the above, the invention designs a smoke exhaust fan with high safety performance to solve the above problems.
Disclosure of Invention
The invention aims to provide a smoke exhaust fan with high safety performance, so as to solve the problems that in the prior art, when the smoke exhaust fan is used for exhausting indoor smoke or fire-fighting smoke, the fan drives indoor paper dust or other light products to flow into the fan along with air when the fan is used for exhausting air, the paper dust or other light products can be impacted by fan blades, the fan blades in the fan are damaged, the safety of the fan is greatly reduced, and the paper dust flowing along with the air is exhausted into the air, environmental pollution is easy to generate, and when the fan is used for exhausting high-temperature gas and paper dust, the paper dust can be adhered to the position of a motor heat radiation port, the motor heat radiation in the fan is seriously influenced by the high-temperature gas, the motor is easy to overheat and damage, the motor explosion can occur when the fan works for a long time, and the safety of the fan is greatly reduced.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a high security's smoke exhaust fan, includes the setting base, setting base top is through two first connecting plates fixedly connected with gathering the cover, gather and be connected with two support frames on the cover inside wall that gathers, two the support frames are inside all to rotate and to be connected with first bull stick, two all fixedly connected with gathers the leaf on the first bull stick surface, two gather the leaf and all be located the cover inboard that gathers, gather cover below and be equipped with and be used for driving two first bull sticks pivoted actuating mechanism simultaneously, the left side first rotating rod surface is overlapped and is equipped with the filter screen board, filter screen board fixed connection is on gathering the inside wall of cover, the filter screen board is located the left side gather the right side of leaf, the filter screen board left side is equipped with the clean radiating mechanism that is used for cleaning the filter screen board, gather the cover and lean on the left side position to be equipped with protection machanism;
the driving mechanism comprises two first connecting blocks, the two first connecting blocks are respectively and fixedly connected to the outer surfaces of the inner ends of the two first rotating rods, a first connecting rod is jointly connected between the two first connecting blocks in a rotating mode, two second connecting rods are connected to the outer wall side of the bottom end of each first connecting rod in a rotating mode, the two second connecting rods penetrate through the flow collecting cover and are connected with the flow collecting cover in a sliding mode up and down, the bottom ends of the two second connecting rods are fixedly connected with second rotating rods, the right ends of the second rotating rods are rotatably connected with third connecting rods, the outer ends of the third connecting rods are rotatably connected with third rotating rods, the right ends of the third rotating rods are fixedly connected with rotating discs, driving motors are fixedly connected to the inner portions of the first connecting rods, and conveying ends of the driving motors are eccentrically and fixedly connected with the rotating discs;
the cleaning and radiating mechanism comprises a water tank, the water tank is fixedly connected to the top of a mounting base, the top end of the water tank is communicated with the bottom of a flow gathering cover, the filter screen plate is positioned on the inner side of the water tank, two flow through pipes are fixedly connected to the rear side wall of the water tank and are fixedly connected to the outer surface of the flow gathering cover through second connecting blocks, a protective net cover is fixedly connected to the inner side wall of the water tank and is used for protecting the two flow through pipes, a water pump is fixedly connected to the top of the mounting base and is communicated with the two flow through pipes, arc-shaped spray pipes are fixedly connected to the bottom ends of the top of the two flow through pipes, a plurality of spray heads at the bottom of the two arc-shaped spray pipes penetrate through the flow gathering cover and are fixedly connected with the same, and the two arc-shaped spray pipes are positioned right above the water tank;
the outer surface of the first rotating rod at the left side is fixedly connected with a cleaning scraper, and the cleaning scraper is contacted with the left side surface of the filter screen plate;
the water tank is characterized in that a first rotating shaft is rotationally connected to the inner side wall of the water tank, an L-shaped scraping plate is fixedly connected to the outer surface of the first rotating shaft, the L-shaped scraping plate is in contact with the left side wall of the filter screen plate, the right end of the first rotating shaft penetrates through the water tank and is fixedly connected with a first baffle disc, and the first baffle disc is connected with the water tank through a torsion spring;
the device comprises a water tank, a dense mesh screen, a rectangular scraping plate, a discharge valve, two pulling rods and a discharge valve, wherein the dense mesh screen is fixedly connected to the inner side wall of the water tank, the rectangular scraping plate is arranged at the top of the dense mesh screen and is connected to the inner side wall of the water tank in a sliding mode, the discharge valve is connected to the front side wall of the water tank, the two pulling rods are fixedly connected to the surface of the rectangular scraping plate, and the two pulling rods penetrate through the water tank and are connected with the water tank in a sliding mode;
the protection mechanism comprises a plurality of rotating rods, the rotating rods are all rotationally connected to the left side inner side wall of the flow gathering cover, and the rotating rods are in an up-down linear array;
the front ends of the rotating rods penetrate through the flow gathering cover and are fixedly connected with first gears, the top of the placement base is fixedly connected with a first motor, the output shaft end of the first motor is fixedly connected with second gears, and the second gears are in transmission connection with the first gears through toothed chains;
the arrangement base comprises a fixed bottom plate, the fixed bottom plate is fixedly connected with two first connecting plates, the bottom of the fixed bottom plate is connected with a conveying roller, and the conveying roller can be locked.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, when the fan is used for sucking smoke, the external driving mechanism is used for driving the two first rotating rods and the flow gathering blades to rotate, so that the heat dissipation of the driving motor is facilitated, the influence of high-temperature smoke dust on the heat dissipation of the motor is avoided, the cleaning and heat dissipation mechanism is matched, after paper dust written in the smoke dust is scattered, the filter screen is used for blocking and collecting, the cleaning and heat dissipation mechanism is enabled to continuously spray water into the flow gathering cover, clear water can be used for cooling and dedusting the passing smoke dust, the integral temperature of the equipment is reduced, the long-time stable operation of the fan is ensured, and the safety of the whole equipment is improved.
2. According to the invention, when the first rotating rod rotates, the cleaning scraping plate is driven to rotate, so that the cleaning scraping plate is attached to the left side wall of the filter screen plate to rotate, paper scraps adhered to the left side wall of the filter screen plate are scraped, and the wet paper scraps are prevented from blocking smoke dust to pass through the filter screen plate.
3. According to the invention, when the cleaning scraper scrapes the filter screen plate, the L-shaped scraper contacts with the cleaning scraper when the cleaning scraper rotates to the bottom, and the cleaning scraper pushes the L-shaped scraper to rotate, so that the paper scraps on the front side of the cleaning scraper are scraped and removed, the paper scraps are prevented from accumulating on the surface of the cleaning scraper, and the cleaning scraper is beneficial to continuously cleaning the filter screen plate.
Drawings
FIG. 1 is a first perspective view of the overall structure of the present invention;
FIG. 2 is a second perspective view of the overall structure of the present invention;
FIG. 3 is a third perspective cross-sectional view of the overall structure of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3 at A;
FIG. 5 is a fourth perspective cross-sectional view of the overall structure of the present invention;
FIG. 6 is a fifth perspective cross-sectional view of the overall structure of the present invention;
FIG. 7 is a schematic view showing the structures of a cleaning blade and an L-shaped blade of the present invention and a bottom tank thereof;
FIG. 8 is a schematic view of a flow concentrating cover according to the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
the base 1, the first connecting plate 2, the flow collecting cover 3, the supporting frame 4, the first rotating rod 5, the flow collecting blade 6, the filter screen plate 7, the first connecting block 8, the first connecting rod 9, the second connecting rod 10, the second rotating rod 11, the third connecting rod 12, the third rotating rod 13, the rotating disc 14, the driving motor 15, the water tank 16, the ventilation pipe 17, the second connecting block 18, the protective screen 19, the water pump 20, the arc-shaped spray pipe 21, the cleaning scraper 22, the first rotating shaft 23, the L-shaped scraper 24, the first baffle disc 25, the torsion spring 26, the dense mesh screen 27, the rectangular scraper 28, the discharge valve 29, the pulling rod 30, the rotating rod 31, the first gear 32, the first motor 33, the second gear 34, the toothed chain 35, the fixed bottom plate 36 and the conveying roller 37 are arranged.
Detailed Description
Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a high security's smoke exhaust fan, including setting up base 1, setting up base 1 top through two first connecting plates 2 fixedly connected with gather the stream cover 3, fixedly connected with two support frames 4 on gather stream cover 3 inside wall, two support frames 4 are inside all to rotate and connect with first bull stick 5, all fixedly connected with gathers stream leaf 6 on two first bull stick 5 surfaces, two gather stream leaf 6 and all lie in gather stream cover 3 inboard, gather stream cover 3 below and be equipped with the actuating mechanism that is used for driving two first bull sticks 5 and rotate simultaneously, the cover is equipped with filter screen plate 7 on the left side first bull stick 5 surface, filter screen plate 7 fixedly connected on gather stream cover 3's inside wall, filter screen plate 7 is located the right side that gathers stream leaf 6 in the left side, the left side of filter screen plate 7 is equipped with the clean radiating mechanism that is used for cleaning filter screen plate 7, gather stream cover 3 is equipped with protection machanism in the left side position;
the driving mechanism comprises two first connecting blocks 8, the two first connecting blocks 8 are respectively and fixedly connected to the outer surfaces of the inner ends of the two first rotating rods 5, a first connecting rod 9 is connected between the two first connecting blocks 8 in a rotating way, two second connecting rods 10 are connected to the outer wall side of the bottom end of the first connecting rod 9 in a rotating way, the two second connecting rods 10 penetrate through the flow collecting cover 3 and are connected with the flow collecting cover in a sliding way up and down way, the bottom ends of the two second connecting rods 10 are fixedly connected with second rotating rods 11, the right ends of the second rotating rods 11 are rotatably connected with third connecting rods 12, the outer ends of the third connecting rods 12 are rotatably connected with third rotating rods 13, the right ends of the third rotating rods 13 are fixedly connected with rotating discs 14, driving motors 15 are fixedly connected to the inside of the right-side first connecting plates 2, and conveying ends of the driving motors 15 are eccentrically and fixedly connected with the rotating discs 14;
the cleaning and radiating mechanism comprises a water tank 16, the water tank 16 is fixedly connected to the top of the installation base 1, the top end of the water tank 16 is communicated with the bottom of the flow gathering cover 3, the filter screen 7 is positioned on the inner side of the water tank 16, two flow through pipes 17 are fixedly connected to the rear side wall of the water tank 16, the two flow through pipes 17 are fixedly connected to the outer surface of the flow gathering cover 3 through a second connecting block 18, a protective net cover 19 is fixedly connected to the inner side wall of the water tank 16, the protective net cover 19 is used for protecting the two flow through pipes 17, a water pump 20 is fixedly connected to the top of the installation base 1, the water pump 20 is communicated with the two flow through pipes 17, arc-shaped spray pipes 21 are fixedly connected to the bottom ends of the top of the two flow through pipes 17, a plurality of spray heads at the bottom of the two arc-shaped spray pipes 21 penetrate through the flow gathering cover 3 and are fixedly connected with the same, and the two arc-shaped spray pipes 21 are positioned right above the water tank 16;
when the device works, the device is placed at a position where exhaust smoke is required, then, the driving motor 15 is started, the driving motor 15 enables the rotating disc 14 to eccentrically rotate along the axis of the driving motor 15, the rotating disc 14 drives the third rotating rod 13 to rotate, the third rotating rod 13 drives the second rotating rod 11 and the second connecting rod 10 to vertically slide through the three connecting rods, the second connecting rod 10 drives the two first rotating rods 5 to rapidly rotate through the first connecting rod 9 and the two first connecting blocks 8, the two first rotating rods 5 simultaneously drive the two flow gathering leaves 6 to rotate, the integral sucking capacity of the smoke extractor is enhanced, smoke in a sucking chamber is started, the driving motor 15 is prevented from contacting paper dust and high-temperature smoke dust due to the fact that the driving motor 15 is arranged below the flow gathering cover 3, the heat dissipation of the driving motor 15 is facilitated, the safety of the whole device is improved, the driving mechanism does not adopt gear engagement for transmission, the device can avoid the interference of paper scraps or greasy dirt and the like carried in smoke dust and the like to the driving mechanism, the driving mechanism is more stable, when the smoke is sucked by the flow gathering blades 6, the protection mechanism at the left side of the flow gathering cover 3 is used for avoiding personnel from being involved in or large objects from entering the flow gathering cover 3, equipment in the flow gathering cover 3 is protected, the operation safety of the whole equipment is improved, when the smoke drives small-sized sundries such as the paper scraps and the like to pass through the protection mechanism, the paper scraps are contacted with the left side flow gathering blades 6, the left side flow gathering blades 6 scatter the paper scraps, the large-sized paper scraps are prevented from adhering to the filter screen 7 to prevent the smoke dust from passing through the filter screen 7, the water pump 20 is started when the driving motor 15 is started, the water pump 20 is communicated with the two flow through pipes 17, clear water in the water tank 16 is started to be sucked, and is sprayed at the inner side of the flow gathering cover 3 through the two arc-shaped spray pipes 21, and the clear water can not only cool and remove the passing smoke dust, the integrated temperature of equipment is reduced, ensure the long-time stable operation of fan, and arc spray tube 21 surrounds filter screen plate 7, when arc spray tube 21 water spray, clear water can wash the paper bits that are located filter screen plate 7 left side after being filtered by filter screen plate 7, wash down the paper bits, make it flow into water tank 16 along filter screen plate 7, avoid waste paper bits to stop on the left side wall of filter screen plate 7, guarantee that the flue gas can pass through filter screen plate 7 smoothly, avoid the paper bits to disturb the flue gas and pass through filter screen plate 7, the clear water can cool down filter screen plate 7 simultaneously, can be further cooled down when making the flue gas pass through filter screen plate 7, be favorable to the long-time work of fan, gather stream leaf 6 and continue to rotate, the outside of the end that the flue gas lasts in will indoor is discharged, thereby realize utilizing the actuating mechanism drive two first transfer levers 5 of fan 15 and gather stream leaf 6 rotation when drawing the flue gas with the fan, avoid high temperature smoke and dust to influence motor heat dissipation, and cooperate clean mechanism, break up the back to write the paper bits in the flue dust, utilize filter screen plate 7 to stop to collect, and make clean and flow 3 and keep down the long-time cooling down the whole equipment, the equipment is cooled down in the long-time can only to the cooling down to the dust removal equipment.
As a further proposal of the invention, a cleaning scraper 22 is fixedly connected on the outer surface of the left first rotating rod 5, and the cleaning scraper 22 is contacted with the left surface of the filter screen plate 7; during operation, because the paper dust is washed through clear water, partial paper dust can not be directly washed, can adhere on the left side wall of the filter screen plate 7, is unfavorable for the flue gas to pass through the filter screen plate 7, and through when first rotating rod 5 rotates, drives cleaning scraper 22 and rotates, makes the left side wall of cleaning scraper 22 laminating filter screen plate 7 rotate, scrapes the paper dust that will adhere on the left side wall of filter screen plate 7, avoids the paper dust that wets to stop the smoke and dust and passes through filter screen plate 7.
As a further scheme of the invention, a first rotating shaft 23 is rotatably connected to the inner side wall of the water tank 16, an L-shaped scraping plate 24 is fixedly connected to the outer surface of the first rotating shaft 23, the L-shaped scraping plate 24 is in contact with the left side wall of the filter screen 7, the right end of the first rotating shaft 23 penetrates through the water tank 16 and is fixedly connected with a first baffle disc 25, and the first baffle disc 25 is connected with the water tank 16 through a torsion spring 26; in operation, since the cleaning blade 22 is accumulating paper dust on the surface of the screen plate 7 when cleaning the screen plate 7, when the cleaning blade 22 cleans the screen plate 7 a plurality of times, the paper dust accumulated on the cleaning blade 22 interferes with the cleaning of the screen plate 7 by the cleaning blade 22, and when the cleaning blade 22 scrapes the screen plate 7, the L-shaped blade 24 contacts with the cleaning blade 22 and the cleaning blade 22, the cleaning blade 22 pushes the L-shaped blade 24 to rotate, and scrapes and removes the paper dust on the front side of the cleaning blade 22, thereby avoiding the paper dust accumulating on the surface of the cleaning blade 22, and being beneficial to the cleaning blade 22 to continuously clean the screen plate 7.
As a further scheme of the invention, a dense mesh screen 27 is fixedly connected to the inner side wall of the water tank 16, a rectangular scraping plate 28 which is slidably connected to the inner side wall of the water tank 16 is arranged at the top of the dense mesh screen 27, a discharge valve 29 is connected to the front side wall of the water tank 16, two pulling rods 30 are fixedly connected to the surface of the rectangular scraping plate 28, and the two pulling rods 30 penetrate through the water tank 16 and are slidably connected with the water tank 16; during operation, because the clear water drives the waster paper to fall in the water tank 16, the waster paper can be damaged in the water tank 16 for a long time, the suction clear water of the water pipe is easily influenced, the falling waster paper is filtered at the top of the dense screen through the dense screen fixedly connected to the inner side wall of the water tank 16, after one-time suction is completed, the discharge valve 29 is opened, the two pulling rods 30 are pulled to drive the rectangular scraping plate 28 to discharge the waster paper at the top of the dense screen from the discharge valve 29, the waster paper is prevented from staying in the water tank 16 for a long time, and the damage is mixed in the clear water.
As a further scheme of the invention, the protection mechanism comprises a plurality of rotating rods 31, the rotating rods 31 are all rotatably connected to the left side inner side wall of the flow gathering cover 3, and the rotating rods 31 are in an up-down linear array; during operation, because the left side of the flow gathering cover 3 is the air inlet, in order to avoid people or other living things, large articles and the like from being sucked and flowing to the smoke extractor, the left side of the flow gathering cover 3 is provided with a plurality of rotary rods 31, the rotary rods 31 are vertically and linearly arrayed on the inner side of the flow gathering cover 3, the smoke extractor is protected, and the safety of the smoke extractor is improved.
As a further scheme of the invention, the front ends of the rotating rods 31 penetrate through the flow gathering cover 3 and are fixedly connected with first gears 32, the top of the installation base 1 is fixedly connected with a first motor 33, the output shaft end of the first motor 33 is fixedly connected with a second gear 34, and the second gear 34 is in transmission connection with the first gears 32 through a toothed chain 35; during operation, because after part article is protected by rotary rod 31, can block the air inlet of some collection flow cover 3, influence the induced draft fan and inhale the flue gas, drive second gear 34 rotation through starting first motor 33, second gear 34 drives a plurality of first gears 32 and rotary rod 31 rotation through toothed chain 35, will be located the article of rotary rod 31 left side and carry downwards, slowly make article break away from collection flow cover 3, avoid article to hinder induced draft fan and inhale the flue gas.
As a further scheme of the invention, the placement base 1 comprises a fixed bottom plate 36, the fixed bottom plate 36 is fixedly connected with the two first connecting plates 2, the bottom of the fixed bottom plate 36 is connected with a transport roller 37, and the transport roller 37 can be locked; during operation, because the fume extractor needs to be used for fume extraction treatment in different places for multiple times, the mounting base is arranged to be of a structure that the shell is pushed by the conveying roller 37, the position and the direction of the fume extractor are conveniently adjusted, and after the adjustment is finished, the conveying roller is locked, so that the safety performance of the fume extractor is ensured.
Claims (3)
1. The utility model provides a high security performance's smoke exhaust fan, is including settling base (1), its characterized in that: the device is characterized in that the top of the placement base (1) is fixedly connected with a flow gathering cover (3) through two first connecting plates (2), two supporting frames (4) are fixedly connected to the inner side wall of the flow gathering cover (3), first rotating rods (5) are rotatably connected to the inside of the two supporting frames (4), flow gathering leaves (6) are fixedly connected to the outer surfaces of the two first rotating rods (5), the two flow gathering leaves (6) are positioned on the inner side of the flow gathering cover (3), a driving mechanism for driving the two first rotating rods (5) to rotate simultaneously is arranged below the flow gathering cover (3), a filter screen plate (7) is sleeved on the outer surface of the first rotating rods (5) on the left side, the filter screen plate (7) is fixedly connected to the inner side wall of the flow gathering cover (3), a cleaning and radiating mechanism for cleaning the filter screen plate (7) is arranged on the left side of the filter screen plate (7), and a protection mechanism is arranged on the left side of the flow gathering cover (3);
the driving mechanism comprises two first connecting blocks (8), the two first connecting blocks (8) are respectively and fixedly connected to the inner end outer surfaces of the two first rotating rods (5), the two first connecting blocks (8) are connected with a first connecting rod (9) in a rotating mode, two second connecting rods (10) are connected to the outer wall side of the bottom end of the first connecting rod (9) in a rotating mode, the two second connecting rods (10) penetrate through the flow gathering cover (3) and are connected with the flow gathering cover in a sliding mode up and down, the two second connecting rods (10) are fixedly connected with second rotating rods (11) at the bottom ends, the right ends of the second rotating rods (11) are connected with third connecting rods (12) in a rotating mode, the outer ends of the third connecting rods (12) are connected with third rotating rods (13) in a rotating disc (14) in a rotating mode, driving motors (15) are fixedly connected to the inner sides of the bottom end of the first connecting rods (2), and conveying ends of the driving motors (15) are fixedly connected with the rotating discs (14) in an eccentric mode;
the cleaning and radiating mechanism comprises a water tank (16), the water tank (16) is fixedly connected to the top of a placement base (1), the top end of the water tank (16) is communicated with the bottom of a flow gathering cover (3), a filter screen plate (7) is positioned on the inner side of the water tank (16), two through flow pipes (17) are fixedly communicated to the rear side wall of the water tank (16), the two through flow pipes (17) are fixedly connected to the outer surface of the flow gathering cover (3) through a second connecting block (18), a protective net cover (19) is fixedly connected to the inner side wall of the water tank (16), the protective net cover (19) is used for protecting the two through flow pipes (17), a water pump (20) is fixedly connected to the top of the placement base (1), the water pump (20) is communicated with the two through flow pipes (17), arc-shaped spray pipes (21) are fixedly communicated to the bottom ends of the top of the two through flow pipes (17), and a plurality of spray heads arranged at the bottom of the two arc-shaped spray pipes (21) penetrate through the flow gathering cover (3) and are fixedly connected with the same, and the two through flow pipes (21) are positioned right above the arc-shaped spray pipes (16);
the outer surface of the first rotating rod (5) at the left side is fixedly connected with a cleaning scraper (22), and the cleaning scraper (22) is contacted with the left side surface of the filter screen plate (7);
the water tank (16) is rotationally connected with a first rotating shaft (23), an L-shaped scraping plate (24) is fixedly connected to the outer surface of the first rotating shaft (23), the L-shaped scraping plate (24) is in contact with the left side wall of the filter screen plate (7), the right end of the first rotating shaft (23) penetrates through the water tank (16) and is fixedly connected with a first baffle disc (25), and the first baffle disc (25) is connected with the water tank (16) through a torsion spring (26);
the protection mechanism comprises a plurality of rotating rods (31), wherein the rotating rods (31) are all rotatably connected to the left side inner side wall of the flow gathering cover (3), and the rotating rods (31) are in an up-down linear array;
the front ends of the rotating rods (31) penetrate through the flow gathering cover (3) and are fixedly connected with first gears (32), the top of the arrangement base (1) is fixedly connected with a first motor (33), the output shaft end of the first motor (33) is fixedly connected with second gears (34), and the second gears (34) are in transmission connection with the first gears (32) through toothed chains (35).
2. The high-safety smoke exhaust ventilator according to claim 1, wherein: the utility model discloses a water tank, including water tank (16), intensive mesh screen (27) of fixedly connected with on the inside wall of water tank (16), intensive mesh screen (27) top is equipped with rectangular scraper blade (28) of sliding connection on water tank (16) inside wall, be connected with discharge valve (29) on the preceding lateral wall of water tank (16), rectangular scraper blade (28) fixedly connected with two pulling rod (30) on the surface, two pulling rod (30) all run through water tank (16) and rather than sliding connection.
3. The high-safety smoke exhaust ventilator according to claim 1, wherein: the arrangement base (1) comprises a fixed bottom plate (36), the fixed bottom plate (36) is fixedly connected with the two first connecting plates (2), the bottom of the fixed bottom plate (36) is connected with a conveying roller (37), and the conveying roller (37) can be locked.
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| CN115929699B (en) * | 2023-03-15 | 2023-05-02 | 山西省安装集团股份有限公司 | Purifying ventilator for pumped storage power station |
| CN116292197B (en) * | 2023-05-19 | 2023-08-08 | 江苏精仁机电科技有限公司 | Oilless air compressor with high stable heat radiation structure |
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