CN118565018B - Anti-blocking type fire-fighting smoke extractor - Google Patents
Anti-blocking type fire-fighting smoke extractor Download PDFInfo
- Publication number
- CN118565018B CN118565018B CN202411017352.8A CN202411017352A CN118565018B CN 118565018 B CN118565018 B CN 118565018B CN 202411017352 A CN202411017352 A CN 202411017352A CN 118565018 B CN118565018 B CN 118565018B
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- fixedly connected
- filter
- gear
- plate
- pipeline
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- 239000000779 smoke Substances 0.000 title claims abstract description 94
- 238000009434 installation Methods 0.000 claims abstract description 49
- 239000000428 dust Substances 0.000 claims abstract description 22
- 238000001914 filtration Methods 0.000 claims abstract description 21
- 238000004140 cleaning Methods 0.000 claims description 56
- 238000007790 scraping Methods 0.000 claims description 24
- 238000004804 winding Methods 0.000 claims description 19
- 230000003313 weakening effect Effects 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 18
- 238000007599 discharging Methods 0.000 description 23
- 239000013618 particulate matter Substances 0.000 description 12
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 7
- 239000003546 flue gas Substances 0.000 description 7
- 238000010304 firing Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 239000003517 fume Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/90—Cleaning of purification apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention provides an anti-blocking type fire-fighting smoke exhaust device, and belongs to the technical field of fire engineering. The device comprises a smoke exhaust pipeline, wherein a smoke exhaust port is formed in the smoke exhaust pipeline, a control terminal is arranged on the smoke exhaust pipeline, an installation pipeline is fixedly connected to the smoke exhaust pipeline, and a collecting box is fixedly connected to the bottom of the installation pipeline through a bolt; the first filter component is used for filtering dust and the like in the air and is connected with the installation pipeline. According to the invention, through the second filter assembly, when the smoke is in a fire state, particles with high humidity and unburnt suspended matters in the smoke can be effectively filtered, so that the blockage caused by the adhesion of the particles with high humidity and unburnt suspended matters in the smoke to the inner walls of the smoke exhaust pipeline and the installation pipeline is avoided, and the smoke exhaust effect of the smoke exhaust pipeline and the installation pipeline is improved.
Description
Technical Field
The invention relates to the technical field of fire engineering, in particular to an anti-blocking type fire-fighting smoke extractor.
Background
The fire-fighting smoke discharging is an important component of the fire-fighting safety of a building, and particularly when a fire disaster occurs, the smoke discharging system can effectively reduce the influence of toxic smoke generated by the fire disaster on personnel evacuation and fire-fighting rescue. The smoke exhaust system is divided into natural smoke exhaust and mechanical smoke exhaust. Natural smoke exhaust is carried out to remove smoke by means of chimney effect generated by indoor and outdoor temperature difference; the mechanical smoke exhaust is forced to exhaust smoke by using a smoke exhaust fan.
In the prior art, some fire-fighting smoke discharging devices adopted by industrial plants are usually in a mechanical smoke discharging mode and mainly comprise smoke discharging pipelines, smoke discharging fireproof valves, smoke discharging fans, a control system and the like, the smoke discharging devices are matched with a spraying system, when the plants are on fire, the spraying system is started, fire is extinguished by sprinkling water through a spray header, the temperature of a fire source area can be reduced, but the moisture content in smoke is increased, solid particles, unburnt hydrocarbon and other substances contained in the smoke are easy to deposit when encountering moisture, so that when the smoke is discharged along a smoke discharging pipe, substances with more moisture content are easy to adhere to the inner wall of the smoke discharging pipe, the inner wall of the smoke discharging pipe is blocked, and the smoke discharging effect is influenced.
Disclosure of Invention
The invention aims to solve the technical problem of providing an anti-blocking type fire-fighting smoke discharging device so as to solve the problem that when the existing fire-fighting smoke discharging device is started on fire, when smoke is discharged along a smoke discharging pipe, substances with more moisture content in the smoke are more easily attached to the inner wall of the smoke discharging pipe, so that the inner wall of the smoke discharging pipe is blocked, and the smoke discharging effect is affected.
In order to solve the technical problems, the invention provides the following technical scheme:
The anti-blocking type fire-fighting smoke exhaust device comprises a smoke exhaust pipeline, wherein a smoke exhaust port is formed in the smoke exhaust pipeline, a control terminal is arranged on the smoke exhaust pipeline, an installation pipeline is fixedly connected to the smoke exhaust pipeline, and a collecting box is fixedly connected to the bottom of the installation pipeline through a bolt; the first filter assembly is used for filtering dust and the like in the air and is connected with the installation pipeline; the scraping component is used for cleaning dust and the like attached to the surface of the first filtering component and is connected with the first filtering component; and the second filter assembly is used for filtering particulate matters in the smoke when the fire is on, and is connected with the installation pipeline.
Optionally, the first filter component includes a pair of respectively with the both sides fixed connection's of installation pipeline inner wall connecting rod, every the equal fixedly connected with first driving motor in bottom of connecting rod, first driving motor with control terminal electric connection, first driving motor with the inner wall fixed connection of installation pipeline, every the equal fixedly connected with dead lever in top and bottom of connecting rod, the joint has fixed cover on the dead lever, a pair of the equal fixedly connected with of one side of fixed cover is the same first filter, a pair of the one end of first filter all is towards the intermediate position slope of installation pipeline inner wall, a pair of the one end butt of first filter forms V-arrangement structure.
Optionally, strike off the subassembly include with a pair of the clearance board of the top butt of first filter inner wall, the equal fixedly connected with fixed plate in both sides of clearance board bottom, one side fixedly connected with gag lever post of fixed plate, the outer wall rotation of gag lever post is connected with the stop collar, the stop slot has been seted up on the stop collar, the gag lever post with the inner wall rotation of stop slot is connected, one side fixedly connected with of stop slot inner wall a plurality of stop springs, one end of stop spring with one side fixedly connected with of gag lever post, one side fixedly connected with fixed block of fixed plate, one side fixedly connected with fixture block of fixed plate, one end threaded connection of stop collar has the screw rod, the top of screw rod and the output fixed connection of second driving motor, second driving motor with installation pipeline sliding connection, second driving motor with control terminal electric connection.
Optionally, the second filtering component includes a pair of respectively with the both sides fixedly connected with mounting panel at mounting pipeline inner wall top, every all rotate on the mounting panel and be connected with first gear, fixedly connected with third driving motor's output on the fixed axle of first gear, third driving motor with control terminal electric connection, one side fixedly connected with second filter of the fixed axle of first gear, one side fixedly connected with elastic rod of second filter, the bottom fixedly connected with scraper blade of second filter, the guiding hole has been seted up on the scraper blade, one side meshing of first gear has the second gear, fixedly connected with third gear on the fixed axle of second gear, one side meshing of third gear has the fourth gear, fixedly connected with is rolled up the cover in the axis of rotation of fourth gear, fixedly connected with connecting band is rolled up to the cover, the one end fixedly connected with stopper of connecting band, the stopper with fixture block joint, the stopper with mounting panel sliding connection, mounting pipeline inner wall sliding connection's one side meshing has the second gear, one side of stopper and the top fixedly connected with baffle, one side of mounting panel sliding connection.
Optionally, a plurality of V-shaped protrusions are arranged on the first filter plate, the V-shaped protrusions are of elastic structures, and weakening grooves are formed in bending positions of the V-shaped protrusions.
Optionally, an arc plate is arranged on the second filter plate, and a weakening groove is formed in the arc plate.
Optionally, the second filter plate has a filter hole size greater than a filter hole size of the first filter plate.
Optionally, the baffle comprises a plurality of connected V-shaped structures.
Optionally, one end of the elastic rod has a spherical structure, and one end of the spherical structure is inclined towards a side wall far away from the second filter plate.
Optionally, the mounting panel is L shape structure, first gear the second gear the third gear with the fourth gear all sets up L shape structure's diaphragm top, first gear the second gear the third gear with the fourth gear all with the mounting panel rotates to be connected.
Compared with the prior art, the invention has at least the following beneficial effects:
In the above-mentioned scheme, through the second filter component that sets up, when the state of firing, the second filter component can carry out effective filtration to the great particulate matter of humidity and unburnt suspended matter in the flue gas, avoids particulate matter and unburnt suspended matter in the flue gas that the humidity is great to adhere to and cause the jam on the inner wall of exhaust pipe and installation pipeline, has promoted the effect of discharging fume of exhaust pipe and installation pipeline.
Through the first filter component that sets up, when not having the state of firing, exhaust pipe, installation pipeline, smoke exhaust fire damper and exhaust fan can regard as ventilation system's exhaust pipeline to use, can discharge the air in the industrial factory building, and when the air was through first filter component, first filter component can filter particulate matters such as dust in the air, has reduced the pollution of exhaust air to the environment.
Through the striking off subassembly that sets up, when not having the state of firing, strike off the subassembly and can clear up the particulate matters such as attached dust on the first filter in the first filter subassembly, promoted the life of first filter, effectively reduced the maintenance frequency to first filter.
Through setting up a plurality of V-arrangement protruding structures on the first filter in first filter subassembly to first filter is elastic structure, and fixed cover and dead lever joint at first filter both ends are fixed, are convenient for install and dismantle first filter when daily maintenance, and a plurality of V-arrangement protruding structures cooperate with the clearance board simultaneously, when the clearance board is scraped particulate matter such as dust on to first filter, particulate matter such as attached dust on the first filter can take place to shake and shake off, has further promoted the cleaning effect to first filter.
Through setting up the elastic rod in the second filter unit, cooperate with the fixed block, the clearance board strikes off the clearance in-process to the great particulate matter of humidity and unburnt suspended solid on the second filter, and the fixed block drives the elastic rod and takes place elastic deformation for on the one end hammering of elastic rod the second filter, cooperate with the arc, make the second filter take place to shake, further promoted the clearance effect to the second filter.
Through the scraper blade that sets up in the second filtering component, can carry out effective clearance to the great particulate matter of humidity and unburnt suspended solid that the clearance board bottom adheres to, the clearance board repetitious usage of being convenient for.
Drawings
The accompanying drawings, which are incorporated herein and form a part of the specification, illustrate embodiments of the present invention and, together with the description, further serve to explain the principles of the invention and to enable a person skilled in the pertinent art to make and use the invention.
FIG. 1 is a schematic view of the overall perspective structure of an anti-blocking fire smoke exhaust apparatus;
FIG. 2 is a schematic view of a first filter assembly, a second filter assembly, a scraping assembly and a mounting conduit assembly in partial cutaway;
FIG. 3 is a schematic illustration of a first filter assembly, scraper assembly and mounting duct assembly in partial cross-section and side view;
FIG. 4 is a schematic side view, partially in cross-section, of a second filter assembly, scraper assembly and mounting duct assembly;
FIG. 5 is a schematic perspective view of an assembly of a second filter plate, a scraper, a first gear and a second gear;
FIG. 6 is a schematic perspective view of a second filter plate in use;
FIG. 7 is a schematic view of a baffle plate in a three-dimensional structure;
FIG. 8 is an enlarged schematic view of FIG. 2A;
FIG. 9 is an enlarged schematic view of FIG. 4 at C;
FIG. 10 is an enlarged schematic view of the structure of FIG. 5 at D;
Fig. 11 is an enlarged schematic view of the structure at B in fig. 3.
[ Reference numerals ]
1. A smoke exhaust duct; 2. installing a pipeline; 3. a collection box; 4. a connecting rod; 5. a fixed rod; 6. a fixed sleeve; 7. a first filter plate; 8. a screw; 9. a limit sleeve; 10. a cleaning plate; 11. a fixed block; 12. a clamping block; 13. a limiting block; 14. a connecting plate; 15. a connecting belt; 16. a first gear; 17. a second gear; 18. a third gear; 19. a fourth gear; 20. a winding sleeve; 21. a second filter plate; 22. an elastic rod; 23. a scraper; 24. a limit groove; 25. a limit rod; 26. a limit spring; 27. an arc-shaped plate; 28. a mounting plate; 29. a baffle; 30. a material guiding hole; 31. a fixing plate; 32. a first driving motor; 33. a second driving motor; 34. and a third driving motor.
Specific structures and devices are labeled in the drawings to enable clear implementation of embodiments of the invention, but this is merely illustrative and is not intended to limit the invention to the specific structures, devices and environments that may be modified or adapted by those of ordinary skill in the art, based on the specific needs.
Detailed Description
The anti-blocking type fire-fighting smoke discharging device provided by the invention is described in detail below with reference to the attached drawings and specific embodiments. While the invention has been described herein in terms of the preferred and preferred embodiments, the following embodiments are intended to be more illustrative, and may be implemented in many alternative ways as will occur to those of skill in the art; and the accompanying drawings are only for the purpose of describing the embodiments more specifically and are not intended to limit the invention specifically.
It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the relevant art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.
Generally, the terminology may be understood, at least in part, from the use of context. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in a singular sense, or may be used to describe a combination of features, structures, or characteristics in a plural sense, depending at least in part on the context. In addition, the term "based on" may be understood as not necessarily intended to convey an exclusive set of factors, but may instead, depending at least in part on the context, allow for other factors that are not necessarily explicitly described.
It is to be understood that the meaning of "on … …", "on … …" and "over … …" in this disclosure should be read in the broadest sense so that "on … …" means not only "directly on" but also "on" something with intervening features or layers therebetween, and "on … …" or "over … …" means not only "on" or "over" something, but also may include its meaning "on" or "over" something without intervening features or layers therebetween.
Furthermore, spatially relative terms such as "under …," "under …," "lower," "above …," "upper," and the like may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may be otherwise oriented and the spatially relative descriptors used herein may similarly be interpreted accordingly.
As shown in fig. 1 to 11, an embodiment of the present invention provides an anti-blocking fire-fighting smoke exhaust device, which comprises a smoke exhaust pipe 1, wherein a smoke exhaust port is formed in the smoke exhaust pipe 1, a control terminal is arranged on the smoke exhaust pipe 1, a mounting pipe 2 is fixedly connected to the smoke exhaust pipe 1, a smoke exhaust fireproof valve and a smoke exhaust fan are arranged at one end of the smoke exhaust pipe 1, and can be started to exhaust smoke in an industrial plant along the smoke exhaust pipe 1 and the mounting pipe 2 when a fire occurs, and a collection box 3 is fixedly connected to the bottom of the mounting pipe 2 through bolts; the first filter assembly is used for filtering dust and the like in the air and is connected with the installation pipeline 2; the scraping component is used for cleaning dust and the like attached to the surface of the first filtering component and is connected with the first filtering component; and the second filter assembly is used for filtering particulate matters in the smoke when the fire is on, and is connected with the installation pipeline 2.
Through the first filter component that sets up, when not having the state of firing, exhaust pipe 1, installation pipeline 2, fire damper and exhaust fan use as ventilation system's exhaust line, can be with the air discharge in the industrial factory building, when air passes through first filter component, first filter component can filter particulate matters such as dust in the air, reduce the pollution of exhaust air to the environment, and strike off the subassembly and can clear up first filter component at certain time intervals, avoid first filter component to block up and lead to the poor problem of air discharge effect to appear, when firing, spray system in the factory building starts, first filter component rotates and opens, second filter component starts, strike off the top that the subassembly removed to second filter component simultaneously, second filter component can carry out effective filtration to the higher particulate matters of humidity in the flue gas, the higher particulate matters of humidity in the flue gas are attached to on the inner wall of exhaust pipe 1 and installation pipeline 2, the effect of exhaust pipe 1 and installation pipeline 2 has been promoted, strike off the subassembly and can carry out the filter effect of cleaning to the attached particulate matters that promotes on the second filter component.
As shown in fig. 2, fig. 3, fig. 8 and fig. 11, the first filter component includes a pair of connecting rods 4 fixedly connected with both sides of the inner wall of the installation pipeline 2 respectively, the bottom of each connecting rod 4 is fixedly connected with a first driving motor 32, the first driving motor 32 is electrically connected with a control terminal, the first driving motor 32 is fixedly connected with the inner wall of the installation pipeline 2, the top and the bottom of each connecting rod 4 are fixedly connected with a fixing rod 5, a fixing sleeve 6 is clamped on the fixing rod 5, one sides of the pair of fixing sleeves 6 are fixedly connected with the same first filter plate 7, a plurality of V-shaped bulges are arranged on the first filter plate 7, the V-shaped bulges are in elastic structures, the bending positions of the V-shaped bulges are provided with weakening grooves, one ends of the pair of first filter plates 7 incline towards the middle position of the inner wall of the installation pipeline 2, and one ends of the pair of first filter plates 7 are in butt joint to form a V-shaped structure.
Through the first filtering component, one end of a pair of first filter plates 7 inclines towards the middle position of the inner wall of the installation pipeline 2, one end butt of a pair of first filter plates 7 is of a V-shaped structure, the contact area between the first filter plates 7 and air is increased, thereby better filtering particles such as dust in the air, a plurality of elastic V-shaped bulge structures are arranged on the first filter plates 7, weakening grooves are formed in bending positions of the V-shaped bulge structures, the first filter plates 7 are fixed on a pair of fixed sleeves 6, the fixed sleeves 6 are clamped with fixed rods 5, the fixed rods 5 are of polygonal structures, during installation, the fixed sleeves 6 at the bottom of the first filter plates 7 are sleeved and clamped on the fixed rods 5 at the bottom of the connecting rods 4, the fixed sleeves 6 at the top of the first filter plates 7 are pressed, the V-shaped bulge structures on the fixed rods 5 at the top of the connecting rods 4 can be folded at the moment, the elastic structures of the V-shaped bulge structures are arranged at the first filter plates 7, the elastic structures, the first filter plates 7 are fixed on the fixed sleeves 6 at the top of the connecting rods 5, the two filter plates 7, the fixed sleeves 7 can be connected with the air exhaust pipeline 2 through the fixed sleeves 3, the air exhaust pipeline 2, the exhaust pipeline 1 is replaced, the exhaust pipeline 1 is installed and the exhaust pipeline is installed, and the exhaust pipeline is convenient to the exhaust pipeline is installed and the exhaust pipeline is replaced, and the exhaust pipeline is in a maintenance system is in a maintenance condition, and the condition is convenient for installing and the exhaust pipeline is the exhaust pipeline 1 and the maintenance condition and the exhaust pipeline is easy. The particles such as dust in the air can be filtered through a pair of first filter plates 7, so that the pollution to the air caused by the particles such as dust in the discharged air is avoided.
As shown in fig. 2, fig. 3, fig. 8 and fig. 11, the scraping assembly comprises a cleaning plate 10 abutted to the top of the inner walls of a pair of first filter plates 7, two sides of the bottom of the cleaning plate 10 are fixedly connected with a fixing plate 31, one side of the fixing plate 31 is fixedly connected with a limiting rod 25, the outer wall of the limiting rod 25 is rotationally connected with a limiting sleeve 9, a limiting groove 24 is formed in the limiting sleeve 9, the limiting rod 25 is rotationally connected with the inner walls of the limiting groove 24, one side of the inner walls of the limiting groove 24 is fixedly connected with a plurality of limiting springs 26, one end of each limiting spring 26 is fixedly connected with one side of the limiting rod 25, one side of the fixing plate 31 is fixedly connected with a fixing block 11, one side of the fixing plate 31 is fixedly connected with a clamping block 12, one end of the limiting sleeve 9 is in threaded connection with a screw 8, the top of the screw 8 is fixedly connected with the output end of a second driving motor 33, and the second driving motor 33 is in sliding connection with an installation pipeline 2, and the second driving motor 33 is in electrical connection with a control terminal.
Through the scraping assembly, when in use, the control terminal controls the pair of second driving motors 33 in the scraping assembly to be periodically started, the screw rod 8 can be driven to rotate, so as to drive the limit sleeve 9 to move up and down, when the limit sleeve 9 drives the cleaning plate 10 to move down, the cleaning plate 10 is abutted with the side wall of the first filter plate 7, particles such as dust attached to the first filter plate 7 can be scraped down into the collecting box 3 for collection, the inner wall of the limit sleeve 9 is rotationally connected with the limit rod 25, the top of the limit rod 25 is in a hemispherical structure, the limit groove 24 which is rotationally connected with the limit rod 25 and is arranged on the limit sleeve 9 is in an arc structure, the size of the arc structure is larger than the hemispherical structure size of the top of the limit rod 25, one side of the limit groove 24 and one side of the limit rod 25 are respectively fixedly connected with two ends of the limit spring 26, the cleaning plate 10 is matched with the V-shaped structure formed by the pair of first filter plates 7, the cleaning plate 10 inclines towards the bottom of the first filter plates 7, particles such as dust attached to the side walls of the first filter plates 7 are conveniently scraped, when the cleaning plate 10 moves downwards along with the limit sleeve 9 to be abutted with the V-shaped protruding structures arranged on the first filter plates 7, the bending parts of the V-shaped protruding structures are provided with weakening grooves, the V-shaped protruding structures deform, the first filter plates 7 shake, particles such as dust attached to the first filter plates 7 shake and fall, the cleaning effect of the cleaning plate 10 on the particles attached to the first filter plates 7 is improved, when the cleaning plate 10 moves downwards to be not abutted with the first filter plates 7 any more, the cleaning plate 10 can fluctuate to a certain extent under the action of gravity and the action of the limiting springs 26, so that the particles such as dust scraped off by the bottom of the cleaning plate 10 and attached to the bottom of the cleaning plate 10 fall into the collecting box 3 to be collected, at this time, the control terminal can control the pair of second driving motors 33 to reversely rotate, and drive the limit sleeve 9 and the cleaning plate 10 to move upwards, so that the next use is facilitated.
As shown in fig. 2, fig. 4 to fig. 10, the second filter assembly comprises a pair of mounting plates 28 fixedly connected with two sides of the top of the inner wall of the mounting pipeline 2, each mounting plate 28 is rotatably connected with a first gear 16, the fixed shaft of the first gear 16 is fixedly connected with the output end of a third driving motor 34, the third driving motor 34 is electrically connected with a control terminal, one side of the fixed shaft of the first gear 16 is fixedly connected with a second filter plate 21, the size of the filter hole of the second filter plate 21 is larger than that of the first filter plate 7, an arc-shaped plate 27 is arranged on the second filter plate 21, a weakening groove is formed in the arc-shaped plate 27, one side of the second filter plate 21 is fixedly connected with a plurality of elastic rods 22, one end of each elastic rod 22 is in a spherical structure, one end of each spherical structure inclines towards the side wall far away from the second filter plate 21, the bottom of the second filter plate 21 is fixedly connected with a scraper 23, the scraper 23 is provided with a guide hole 30, one side of the first gear 16 is meshed with the second gear 17, a fixed shaft of the second gear 17 is fixedly connected with the third gear 18, one side of the third gear 18 is meshed with the fourth gear 19, the mounting plate 28 is of an L-shaped structure, the first gear 16, the second gear 17, the third gear 18 and the fourth gear 19 are all arranged above a transverse plate of the L-shaped structure, the first gear 16, the second gear 17, the third gear 18 and the fourth gear 19 are all rotationally connected with the mounting plate 28, a winding sleeve 20 is fixedly connected on a rotating shaft of the fourth gear 19, a connecting belt 15 is fixedly connected on the winding sleeve 20, one end of the connecting belt 15 is fixedly connected with a limiting block 13, the limiting block 13 is clamped with a clamping block 12, the limiting block 13 is in sliding connection with the mounting plate 28, the inner wall of the mounting pipeline 2 is in sliding connection with a baffle 29, the top of the baffle 29 is in sliding connection with the bottom of the mounting plate 28, the baffle 29 includes a plurality of V-arrangement structures that are connected, and the top fixedly connected with connecting plate 14 of baffle 29 one side, one end of connecting plate 14 and one side fixed connection of stopper 13.
Through the second filter component, when the fire is not generated, the pair of baffles 29 are in an unfolding state, and can protect the second filter plate 21, so that when air is discharged along the installation pipeline 2, under the baffle effect of the baffles 29, the air cannot enter into the enclosing space formed by the installation pipeline 2, the installation plate 28 and the baffles 29 to pollute the second filter plate 21, the integrity of the function of the second filter plate 21 is ensured, when the fire is generated, the control terminal controls the pair of first driving motors 32 to start, drives the pair of first filter plates 7 to rotate to the position parallel to the inner wall of the installation pipeline 2, opens the enclosing filter space formed by the pair of first filter plates 7, at the moment, the control terminal can control the pair of third driving motors 34 to start, and the third driving motors 34 drive the pair of second filter plates 21 to rotate and drive the first gear 16 to rotate by a certain angle, at this time, the first gear 16 may drive the second gear 17 to rotate one turn, so that the second gear 17 drives the third gear 18 to rotate one turn, the fourth gear 19 is meshed with the third gear 18, the third gear 18 drives the fourth gear 19 to rotate multiple turns when rotating one turn, thereby driving the winding sleeve 20 coaxially connected with the fourth gear 19 to rotate multiple turns, the length of the connecting belt 15 is ten times the circumference of the winding sleeve 20, when the winding sleeve 20 rotates, the connecting belt 15 is driven to wind onto the winding sleeve 20, when the cleaning plate 10 is located at the top position of the first filter plate 7, the clamping block 12 is clamped with the limiting block 13, i.e. when the first gear 16 rotates a certain angle, the second gear 17 and the third gear 18 are driven to rotate one turn, thereby driving the fourth gear 19 and the winding sleeve 20 to synchronously rotate multiple turns, when the winding sleeve 20 rotates, the connecting belt 15 is wound onto the winding sleeve 20, the limiting block 13 can be driven to move along the side wall of the mounting plate 28, the clamping block 12, the fixing plate 31, the limit sleeve 9, the cleaning plate 10 and the fixing block 11 are synchronously driven to move to the upper side of the second filter plate 21, and when the limiting block 13 moves, the connecting plate 14 can be synchronously driven to move, so that the baffle 29 is driven to fold to expose the space, a pair of second filter plates 21 are convenient to rotate to a proper position, at the moment, one ends of the pair of second filter plates 21 incline towards the middle position of the inner wall of the installation pipeline 2, one ends of the second filter plates 21 are abutted to be in a V-shaped structure and are matched with the cleaning plate 10, the size of the filter holes of the second filter plates 21 is larger than that of the first filter plates 7, particles with larger humidity in smoke and unburnt suspended matters in smoke are conveniently filtered by the second filter plates 21, and when smoke in a factory is discharged, the particles with larger humidity in smoke and unburnt suspended matters in smoke are effectively prevented from adhering to the inner walls of the smoke exhaust pipeline 1 and the installation pipeline 2 to cause blockage, and the effect of the smoke exhaust pipeline 1 and the installation pipeline 2 is improved.
At this time, the cleaning plate 10 is located the top of a pair of second filter 21, control terminal can control a pair of second driving motor 33 to rotate, drive stop collar 9 and cleaning plate 10 reciprocates and carry out effective clearance to the great particulate matter of humidity and the unburnt suspended solid that are stained with on the second filter 21, avoid the second filter 21 to stop up the efficiency of discharging fume that leads to and reduce, move down the clearance in-process along the lateral wall of second filter 21 at cleaning plate 10, stop collar 9 and fixed plate 31 synchronous move down, fixed block 11 of fixed plate 31 one side is when moving to the top of elastic rod 22, drive elastic rod 22 and take place the deformation, the one end of elastic rod 22 is spherical structure, and the one end orientation of spherical structure is kept away from the slope of second filter 21, offer the weakening groove on the elastic rod 22, after the fixed block 11 moves away from elastic rod 22, the spherical one end rebound of elastic rod 22 beats on the lateral wall of second filter 21, cooperate with the arc 27 on the arc 27, offer the weakening groove on the arc 27 and be convenient for arc 27 to take place deformation, can drive the second filter 21 take place the certain degree, the great particulate matter that is stained with the second filter 21 and the unburnt suspended solid that is stained with on the arc 27.
Further, the second driving motor 33 drives the stop collar 9 to rotate, when driving the cleaning plate 10 to move down to the bottom of the cleaning plate 10 and contact the scraping plate 23 arranged at the bottom of the second filter plate 21, the scraping plate 23 is of an elastic structure, the cleaning plate 10 continues to move down to drive the scraping plate 23 to deform, one end of the scraping plate 23 contacts one side of the bottom of the cleaning plate 10, the cleaning plate 10 continues to move down, the scraping plate 23 can scrape out particles with larger humidity and unburnt suspended matters attached to the bottom of the cleaning plate 10, the scraped particles with larger humidity and unburnt suspended matters drop into the collecting box 3 along the material guiding holes 30 to be collected, and the scraping plate 23 is of an elastic knot and is matched with the limiting spring 26 when the cleaning plate 10 and the stop collar 9 move up along the connecting rod 4, so that the cleaning plate 10 rotates to compress the limiting spring 26, meanwhile, the scraping plate 23 is elastically deformed, the cleaning plate 10 is not influenced to move up to restore to the original position, and when firing, the control terminal can control the rotating frequency of the connecting rod 4, so that the second filter plate 21 is cleaned for multiple times, and the smoke emission efficiency is not influenced when smoke is achieved.
In summary, when the fire, through the second filter 21 that sets up carries out effective filtration to the great particulate matter of humidity and unburnt suspended matter in the flue gas, avoid in the flue gas particulate matter great of humidity and unburnt suspended matter to adhere to and cause the jam on the inner wall of exhaust pipe 1 and installation pipeline 2, promoted the effect of discharging fume of exhaust pipe 1 and installation pipeline 2, clearance board 10 can clear up the great particulate matter of humidity and unburnt suspended matter of adhesion on the second filter 21 simultaneously, ensured the filter effect of second filter 21, further promoted the effect of discharging fume of exhaust pipe 1 and installation pipeline 2.
The technical scheme provided by the invention has the following working principle: when the fire state is not on, the exhaust pipe 1, the installation pipe 2, the exhaust fire prevention valve and the exhaust fan can be used as exhaust pipes of a ventilation system, when exhaust air in a factory building is exhausted through the exhaust port, the exhaust pipe 1 and the installation pipe 2, dust and other particles in the air can be filtered through the pair of first filter plates 7, meanwhile, the control terminal controls the pair of second driving motors 33 in the scraping assembly to be started regularly, the screw rod 8 can be driven to rotate, so that the limit sleeve 9 is driven to move up and down, when the limit sleeve 9 drives the cleaning plate 10 to move down, the cleaning plate 10 is abutted with the side wall of the first filter plates 7, dust and other particles attached to the first filter plates 7 can be scraped down into the collecting box 3, the cleaning plate 10 can be moved to scrape the dust and other particles attached to the first filter plates 7, the first filter plates 7 can be driven to shake, and the cleaning effect on the first filter plates 7 is further improved.
When the daily maintenance, can dismantle the back with collecting box 3, install and dismantle first filter 7, when the installation, can be earlier with the fixed cover 6 cover of first filter 7 bottom set up the joint and be located on the dead lever 5 of connecting rod 4 bottom, press the fixed cover 6 at first filter 7 top, the bellied structure of V-arrangement on the first filter 7 takes place to bend, can establish the fixed cover 6 cover at first filter 7 top on the dead lever 5 that is located the connecting rod 4 top this moment, under the bellied structure elastic force of V-arrangement on the first filter 7, the fixed cover 6 and the dead lever 5 joint at first filter 7 both ends realize the installation to first filter 7, the dismantlement mode is opposite with the mounting means.
When the fire is not on, the control terminal controls the pair of first driving motors 32 to start to drive the pair of first filter plates 7 to rotate to the position parallel to the inner wall of the installation pipeline 2 and open the enclosed filter space formed by the pair of first filter plates 7, at the moment, the control terminal can control the pair of third driving motors 34 to start, the third driving motors 34 drive the pair of second filter plates 21 to rotate and simultaneously drive the first gear 16 to rotate a certain angle, at the moment, the first gear 16 can drive the second gear 17 to rotate for one circle, the second gear 17 drives the third gear 18 to rotate for one circle, the fourth gear 19 is meshed with the third gear 18, the third gear 18 drives the fourth gear 19 to rotate for multiple circles when rotating for one circle, thereby driving the winding sleeve 20 coaxially connected with the fourth gear 19 to rotate for multiple circles, the length of the connecting belt 15 is ten times of the circumference of the winding sleeve 20, when the winding sleeve 20 rotates, the connecting belt 15 is driven to wind onto the winding sleeve 20, when the cleaning plate 10 is positioned at the top position of the first filter plate 7, the clamping block 12 is clamped with the limiting block 13, namely, when the first gear 16 rotates by a certain angle, the second gear 17 and the third gear 18 are driven to rotate for one circle, thereby driving the fourth gear 19 and the winding sleeve 20 to synchronously rotate for a plurality of circles, when the winding sleeve 20 rotates, the connecting belt 15 winds onto the winding sleeve 20, the limiting block 13 can be driven to move along the side wall of the mounting plate 28, the clamping block 12, the fixing plate 31, the limiting sleeve 9, the cleaning plate 10 and the fixing block 11 can be synchronously driven to move above the second filter plate 21, when the limiting block 13 moves, the connecting plate 14 can be synchronously driven to move, the baffle 29 is driven to fold to expose the space, a pair of second filter plates 21 can be conveniently rotated to a proper position, at this time, the second filter plate 21 filters the particulate matter having a high humidity in the flue gas and the unburnt suspended matter.
At this time, the cleaning plate 10 is located above the pair of second filter plates 21, the control terminal can control the pair of second driving motors 33 to rotate, drive the stop collar 9 and the cleaning plate 10 to move up and down to effectively clean particles with larger humidity and unburnt suspended matters attached to the second filter plates 21, and in the process of moving down the cleaning plate 10 along the side walls of the second filter plates 21, the stop collar 9 and the fixing plate 31 move down synchronously, and when the fixing block 11 fixed on one side of the fixing plate 31 moves to the top of the elastic rod 22, the elastic rod 22 is driven to deform, and after the fixing block 11 moves away from the elastic rod 22, one spherical end of the elastic rod 22 bounces and beats on the side walls of the second filter plates 21 to match with the arc plates 27 on the second filter plates 21, so that the second filter plates 21 can be driven to shake to a certain extent, and particles with larger humidity and unburnt suspended matters attached to the second filter plates 21 can be shaken off.
Further, the second driving motor 33 drives the stop collar 9 to rotate, when the cleaning plate 10 is driven to move down to the bottom of the cleaning plate 10 and contact with the scraping plate 23 arranged at the bottom of the second filter plate 21, the cleaning plate 10 continues to move down to drive the scraping plate 23 to elastically deform, one end of the scraping plate 23 contacts with one side of the bottom of the cleaning plate 10, the cleaning plate 10 continues to move down, the scraping plate 23 can scrape particles with larger humidity and unburnt suspended matters attached to the bottom of the cleaning plate 10, the scraped particles with larger humidity and unburnt suspended matters drop into the collecting box 3 along the material guiding hole 30 to be collected, and due to the fact that the scraping plate 23 is an elastic knot, when the cleaning plate 10 and the stop collar 9 move up along the connecting rod 4, the limiting spring 26 is matched with the rotation of the cleaning plate 10, the elastic deformation occurs to enable the scraping plate 23 to elastically deform, the cleaning plate 10 is not affected to move up to the original position, and when the fire is on the control terminal can control the rotation frequency of the connecting rod 4, the second filter plate 21 is cleaned for many times, and the smoke emission efficiency is not affected when smoke is filtered
The invention is intended to cover any alternatives, modifications, equivalents, and variations that fall within the spirit and scope of the invention. In the above description of the preferred embodiments of the invention, specific details are set forth in order to provide a thorough understanding of the invention, and the invention will fully be understood to those skilled in the art without such details. In other instances, well-known methods, procedures, flows, components, circuits, and the like have not been described in detail so as not to unnecessarily obscure aspects of the present invention.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (7)
1. The anti-blocking type fire-fighting smoke exhaust device is characterized by comprising a smoke exhaust pipeline, wherein a smoke exhaust port is formed in the smoke exhaust pipeline, a control terminal is arranged on the smoke exhaust pipeline, an installation pipeline is fixedly connected to the smoke exhaust pipeline, and a collecting box is fixedly connected to the bottom of the installation pipeline through a bolt;
the first filter assembly is used for filtering dust in air and is connected with the installation pipeline;
The scraping component is used for cleaning dust attached to the surface of the first filtering component and is connected with the first filtering component;
the second filter assembly is used for filtering particulate matters in the smoke when a fire occurs, and is connected with the installation pipeline;
the first filter assembly comprises a pair of connecting rods fixedly connected with two sides of the inner wall of the installation pipeline respectively, the bottom of each connecting rod is fixedly connected with a first driving motor, each first driving motor is electrically connected with the control terminal, each first driving motor is fixedly connected with the inner wall of the installation pipeline, the top and the bottom of each connecting rod are fixedly connected with fixing rods, fixing sleeves are clamped on the fixing rods, one sides of each fixing sleeve are fixedly connected with the same first filter plate, one ends of each pair of first filter plates incline towards the middle position of the inner wall of the installation pipeline, and one ends of each pair of first filter plates are in butt joint to form a V-shaped structure;
The scraping assembly comprises a cleaning plate which is abutted to the tops of the inner walls of the first filter plates, two sides of the bottom of the cleaning plate are fixedly connected with fixing plates, one side of each fixing plate is fixedly connected with a limiting rod, the outer wall of each limiting rod is rotationally connected with a limiting sleeve, each limiting sleeve is provided with a limiting groove, each limiting rod is rotationally connected with the inner wall of each limiting groove, one side of each limiting groove inner wall is fixedly connected with a plurality of limiting springs, one end of each limiting spring is fixedly connected with one side of each limiting rod, one side of each fixing plate is fixedly connected with a fixing block, one side of each fixing plate is fixedly connected with a clamping block, one end of each limiting sleeve is in threaded connection with a screw rod, the top of each screw rod is fixedly connected with the output end of each second driving motor, each second driving motor is in sliding connection with each mounting pipeline, and each second driving motor is electrically connected with each control terminal;
The second filtering component comprises a pair of mounting plates fixedly connected with two sides of the top of the inner wall of the mounting pipeline respectively, each mounting plate is fixedly connected with a first gear in a rotating mode, an output end of a third driving motor is fixedly connected to a fixing shaft of the first gear, the third driving motor is electrically connected with a control terminal, a second filter plate is fixedly connected to one side of the fixing shaft of the first gear, one side of the second filter plate is fixedly connected with a plurality of elastic rods, a scraping plate is fixedly connected to the bottom of the second filter plate, a material guide hole is formed in the scraping plate, one side of the first gear is meshed with a second gear, a third gear is fixedly connected to the fixing shaft of the second gear, one side of the third gear is meshed with a fourth gear, a winding sleeve is fixedly connected to a rotating shaft of the fourth gear, a connecting belt is fixedly connected to the winding sleeve, a limiting block is fixedly connected to one end of the connecting belt, a cleaning plate is located at the top position of the first filter plate, the limiting block is clamped with the clamping block, one side of the inner wall of the mounting plate is connected to one side of the mounting plate in a sliding mode, the top of the mounting plate is fixedly connected with one side of the baffle, and one side of the baffle is fixedly connected to the top of the mounting plate.
2. The anti-blocking fire smoke exhaust device according to claim 1, wherein a plurality of V-shaped protrusions are arranged on the first filter plate, the V-shaped protrusions are of elastic structures, and weakening grooves are formed in bending positions of the V-shaped protrusions.
3. The anti-clogging fire smoke exhaust apparatus as recited in claim 1, wherein the second filter plate is provided with an arc plate, and the arc plate is provided with a weakening groove.
4. The anti-clogging fire smoke evacuation device of claim 1 wherein the second filter plate has a filter aperture size greater than the filter aperture size of the first filter plate.
5. The anti-clog fire smoke evacuation device of claim 1, wherein said baffle comprises a plurality of connected V-shaped structures.
6. The anti-clogging fire smoke exhaust apparatus as recited in claim 1, wherein one end of the elastic rod has a spherical structure, and one end of the spherical structure is inclined toward a side wall away from the second filter plate.
7. The anti-blocking fire smoke exhaust device according to claim 1, wherein the mounting plate is in an L-shaped structure, the first gear, the second gear, the third gear and the fourth gear are all arranged above a transverse plate of the L-shaped structure, and the first gear, the second gear, the third gear and the fourth gear are all rotatably connected with the mounting plate.
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| CN202411017352.8A CN118565018B (en) | 2024-07-29 | 2024-07-29 | Anti-blocking type fire-fighting smoke extractor |
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| CN118565018B true CN118565018B (en) | 2024-10-22 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759334A (en) * | 2014-01-14 | 2014-04-30 | 广东申菱空调设备有限公司 | Whole-process air handling unit and control method thereof |
| CN111549820A (en) * | 2020-05-27 | 2020-08-18 | 未来都市（苏州工业园区）规划建筑设计事务所有限公司 | Underground comprehensive pipe gallery system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213300387U (en) * | 2020-07-29 | 2021-05-28 | 昆明丰盛科技有限公司 | Fire-fighting smoke exhaust device for building facilities |
| CN111894875B (en) * | 2020-08-05 | 2021-07-23 | 洲洲机电股份有限公司 | Automatic cleaning fire-fighting smoke exhaust fan based on rotary filtering |
| CN113413688A (en) * | 2021-06-18 | 2021-09-21 | 威斯坦(厦门)实业有限公司 | Double-filter-element dust removal system applied to small 3D printer and control method thereof |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759334A (en) * | 2014-01-14 | 2014-04-30 | 广东申菱空调设备有限公司 | Whole-process air handling unit and control method thereof |
| CN111549820A (en) * | 2020-05-27 | 2020-08-18 | 未来都市（苏州工业园区）规划建筑设计事务所有限公司 | Underground comprehensive pipe gallery system |
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