CN117225096A - Protection equipment with dust collection function for building construction - Google Patents
Protection equipment with dust collection function for building construction Download PDFInfo
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- CN117225096A CN117225096A CN202311180763.4A CN202311180763A CN117225096A CN 117225096 A CN117225096 A CN 117225096A CN 202311180763 A CN202311180763 A CN 202311180763A CN 117225096 A CN117225096 A CN 117225096A
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- filter screen
- collecting
- dust
- air inlet
- cleaning brush
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- 239000000428 dust Substances 0.000 title claims abstract description 139
- 238000009435 building construction Methods 0.000 title claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 125
- 238000004140 cleaning Methods 0.000 claims abstract description 97
- 230000007704 transition Effects 0.000 claims abstract description 37
- 238000010276 construction Methods 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims description 49
- 238000001914 filtration Methods 0.000 claims description 28
- 230000007423 decrease Effects 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 17
- 230000005183 environmental health Effects 0.000 abstract description 3
- 239000004744 fabric Substances 0.000 description 42
- 238000000034 method Methods 0.000 description 10
- 238000007790 scraping Methods 0.000 description 10
- 238000009423 ventilation Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000036541 health Effects 0.000 description 4
- 238000007664 blowing Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention belongs to the technical field of dust removing equipment for building construction, in particular to protection equipment with a dust collecting function for building construction, which comprises the following components: casing, air-supply line, filter unit, exhaust pipe and collection unit, filter unit includes: filter screen, transfer line and transition pole, collection unit includes: the filter screen collecting bin comprises a collecting bin body, a collecting roller, a first cleaning brush and a second cleaning brush, wherein a transmission rod, a transition rod and the collecting roller are utilized to replace the filter screen, the filter screen which is originally far away from the air inlet is enabled to move towards the air inlet, the filter screen which is originally close to the air inlet is enabled to move towards the air inlet, the filter screen which is originally on the lee side is enabled to move to the windward side, the filter screen is automatically replaced, the position of the filter screen is adjusted, the utilization efficiency of the filter screen is improved, the first cleaning brush and the second cleaning brush are utilized to clean the two sides of the filter screen when the filter screen is replaced, equipment is not required to stop working when the filter screen is cleaned, the working efficiency of the equipment is improved, the dust removing effect of dust in the construction environment is improved, and the human body and the environmental health are guaranteed.
Description
Technical Field
The invention belongs to the technical field of dust removing equipment for building construction, and particularly relates to protection equipment with a dust collecting function for building construction.
Background
In the construction site, a large amount of dust often appears, and the dust pollution is caused, and threatens human health and ecological environment, and when removing dust, because the complexity of building site dust, often adopts the spraying dust fall method at present, makes the particulate matter surface of water droplet adhesion in the air to take away along with the water droplet whereabouts, effectively reduce the dust floatation rate in building site to reach the purpose of air-purifying.
However, when the method is adopted for dust removal, when wet dust is dried and then lifted by air flow again, the dust removal effect is reduced, so that dust removal equipment such as a cloth bag dust remover is adopted in a construction site at present to purify and remove dust from air in the construction site so as to protect ecological environment and human health, when the cloth bag dust remover is adopted for dust removal, an air blower sucks external air into a box body, the dust is blocked by the cloth bag and falls down in the box body, the fallen dust enters an ash bucket, the air filtered by the cloth bag enters the cloth bag and is discharged from an exhaust pipe on the cloth bag, and in order to improve the dust removal efficiency, a plurality of cloth bags are often arranged in the box body, so that the cloth bag dust remover is widely used as environment protection equipment in the fields of construction, industry, medical treatment and the like.
However, when the cloth bag dust remover works, as the cloth bags are uniformly distributed, dust adhered to the cloth bags which are closer to the air inlet is more likely to be blocked, so that the load of the cloth bags is uneven, the cloth bags which are closer to the air inlet are more likely to be damaged, when the ventilation rate of the cloth bags is reduced after the cloth bags work for a period of time, equipment is required to stop working, pulse gas blowback is adopted to remove dust from the cloth bags, however, part of agglomerated dust still adheres to the outside of the cloth bags, the pulse dust removal effect is reduced, equipment is required to stop working during the cloth bag dust removal, the working efficiency of the equipment is reduced, the cleaning of the cloth bags cannot be completed during the equipment work, and the protection effect on the environment and human bodies is reduced.
In view of the above, the present invention provides a protection device for construction with dust collection function for improving the above technical problems.
Disclosure of Invention
The invention aims to solve the technical problems that: when the cloth bag dust collector works, as the cloth bags are uniformly distributed, dust adhered to the cloth bags which are closer to the air inlet is more likely to be blocked, so that the load of the cloth bags is uneven, the wind force which is applied to the cloth bags which are closer to the air inlet is more likely to be damaged, when the ventilation rate of the cloth bags is reduced after the cloth bags work for a period of time, equipment is required to stop working, pulse gas back blowing is adopted to remove dust from the cloth bags, however, part of caking dust still adheres to the outside of the cloth bags, the pulse dust removing effect is reduced, equipment is required to stop working when the cloth bags are removed, the working efficiency of the equipment is reduced, the cleaning of the cloth bags cannot be completed when the equipment works, and the protection effect on the environment and human body is reduced.
The invention provides a construction protection device with dust collection function, which comprises: the device comprises a shell, an air inlet pipe, a filtering unit, an exhaust pipe and a collecting unit;
the shell comprises a dust filtering area and a dust collecting area, the box body is composed of a rectangular body and a conical body, the conical body is positioned below the rectangular body, the rectangular body is fixedly connected with the conical body, the rectangular body is the dust filtering area, the conical body is the dust collecting area, and a dust discharging port is formed below the conical body;
the air inlet pipe is positioned on the rectangular body and fixedly connected with the rectangular body, and a fan is arranged in the air inlet pipe;
the filter unit is positioned in the rectangular body and connected with the rectangular body, the filter unit comprises a filter screen, and the filter unit is used for automatically replacing the filter screen;
the air exhaust pipe is positioned above the filtering unit and in the rectangular body, the air exhaust pipe is fixedly connected with the rectangular body and extends to the outside of the rectangular body, one end of the air exhaust pipe positioned outside the rectangular body is positioned at one side of the rectangular body far away from the air inlet pipe, and the air exhaust pipe is connected with the filtering unit through the drainage pipe;
the collecting unit is located in the rectangular body and located on one side of the filtering unit, the collecting unit is connected with the filtering unit, and the cleaning unit is used for collecting the filter screen and simultaneously cleaning the inner side surface and the outer side surface of the filter screen.
Through filter unit and collection unit at the in-process of removing the filter screen, the filter screen of keeping away from air intake department originally can be made and the filter screen of keeping away from air intake department gradually moves to air intake department, originally the filter screen that is close to air intake department removes to keeping away from air intake department, adjust the filter screen position, improve filter screen utilization efficiency, simultaneously, make the filter screen of leeward side originally also can remove to the windward side, and accomplish the two-sided clearance to the filter screen at the in-process of changing, scrape the dust of adhesion on the filter screen, and when the filter screen clearance, need not equipment stop work, improve equipment work efficiency and to the dust removal effect of construction environmental dust, guarantee human and environmental health, treat that equipment need not during operation, adopt pulse blowback mode again to clear up the filter screen.
Preferably, the filter unit further comprises: the sealing plate, the transmission group and the transition rod;
the two sealing plates are respectively an upper sealing plate and a lower sealing plate, the filter screen is positioned between the two sealing plates, the two sealing plates close to the exhaust pipe are upper sealing plates, the two sealing plates close to the cone-shaped body are lower sealing plates, a chute is formed in one end face of the two sealing plates close to the filter screen, and the filter screen is arranged in the chute through a rubber strip and a plurality of connecting blocks;
the transmission sets are provided with a plurality of groups, each transmission set comprises an outer transmission piece and an inner transmission piece, each outer transmission piece comprises two outer transmission rods, each inner transmission piece comprises two inner transmission rods, the symmetrical axes of the two outer transmission rods are overlapped with the symmetrical axes of the two inner transmission rods, the symmetrical axes of the two outer transmission rods are parallel to the axis of the exhaust pipe, the distance between the two inner transmission rods in each transmission set is smaller than the distance between the two outer transmission rods, each transmission set is arranged below the exhaust pipe side by side, the filter screen is sequentially wound on the outer transmission rods and the inner transmission rods, the outer transmission rods are positioned at the inner sides of the filter screen, the inner transmission rods are positioned at the outer sides of the filter screen, and the two ends of each inner transmission rod and each outer transmission rod are rotationally connected with the sealing plate;
the transition rod is located one side of the transmission group and is located on the symmetry axis of the two outer transmission rods, two ends of the transition rod are rotationally connected with the sealing plates, the filter screen forms a closed loop on the inner transmission rod, the outer transmission rod and the filter rod, and the inner transmission rod, the outer transmission rod and the transition rod are controlled by power equipment.
Preferably, the collecting unit includes: the device comprises a collecting bin, a collecting roller, a first cleaning brush and a second cleaning brush;
the circle centers of the collecting bins are positioned on the symmetrical axes of the two outer transmission rods and on one side of the transmission group away from the transition rods, the axes of the collecting bins are perpendicular to the axes of the air inlet pipes, and the collecting bins are fixedly connected with the sealing plates;
the collecting roller is positioned in the collecting bin, the collecting roller is rotationally connected with the collecting bin, the collecting roller is controlled by power equipment, and the filter screen is sequentially wound on the outer transmission rod, the inner transmission rod, the transition rod and the collecting roller to form a closed loop;
the first cleaning brush comprises a plurality of inner cleaning brushes and a plurality of outer cleaning brushes, the first cleaning brush is positioned in the collecting bin and fixedly connected with the collecting bin, and the inner cleaning brush and the outer cleaning brush are respectively contacted with the inner side surface and the outer side surface of the filter screen;
the second cleaning brush is positioned on one side of the filter screen, which is transmitted out of the cleaning bin, two cleaning brushes are arranged on the second cleaning brush, the second cleaning brush is respectively contacted with the inner side surface and the outer side surface of the filter screen, and the second cleaning brush is fixedly connected with the sealing plate.
Preferably, a plurality of collecting rollers are arranged in the collecting bin, and the filter screen is sequentially wound on the plurality of collecting rollers.
Preferably, the dust conveying structure is arranged below the lower sealing plate and comprises a conveying belt and a belt wheel, the belt wheel is arranged on the rectangular body through a rotating shaft, the motor is fixedly connected with the rotating shaft, and the side face of the conveying belt is in contact with the inner wall of the rectangular body.
Preferably, the rotation direction of the belt wheel is from the exhaust pipe to one side of the air inlet pipe.
Preferably, a baffle is arranged below the air inlet pipe, the baffle is arranged into a telescopic plate structure, the baffle is rotationally connected with the cuboid, the height of the baffle gradually decreases from one end close to the air inlet pipe to one end of the conveyor belt, and one end, far away from the air inlet pipe, of the baffle is located above the conveyor belt.
Preferably, the conveyer belt is kept away from baffle one side and is provided with the scraper blade, the scraper blade is located the conveyer belt below, the scraper blade rotates with the cuboid to be connected, the scraper blade is the expansion plate structure, the scraper blade is from being close to conveyer belt one end to keeping away from conveyer belt one end height gradually reduces, the scraper blade is close to conveyer belt one end and conveyer belt contact.
Preferably, a first spring is fixedly connected to the baffle, one end of the first spring, far away from the baffle, is fixedly connected with the cuboid, a second spring is fixedly connected to the scraping plate, and one end of the second spring, far away from the scraping plate, is fixedly connected with the cuboid.
Preferably, a third cleaning brush is arranged below the conveyor belt, a supporting plate is fixedly connected below the third cleaning brush, and the supporting plate is fixedly connected with the shell.
The beneficial effects of the invention are as follows:
1. according to the building construction protection equipment with the dust collection function, the filter screen which is originally far away from the air inlet can be gradually moved to the air inlet in the process of replacing the filter screen by using the transmission rod, the transition rod and the collection roller, the filter screen which is originally close to the air inlet can be moved to the position far away from the air inlet, and the filter screen which is originally on the leeward side can be moved to the windward side, so that the filter screen can be automatically replaced, the position of the filter screen can be adjusted, and the utilization efficiency of the filter screen can be improved.
2. According to the building construction protection equipment with the dust collection function, in the process of replacing the filter screen, the inner cleaning brush, the outer cleaning brush and the second cleaning brush are utilized to clean the two sides of the filter screen, dust adhered on the filter screen is scraped off, and when the filter screen is cleaned, the equipment is not required to stop working, so that the working efficiency of the equipment and the dust removal effect on dust in a building construction environment are improved, and the health of a human body and the environment is ensured.
3. According to the building construction protection equipment with the dust collection function, the filter screen is sequentially wound on the transmission rod, the transition rod and the collection roller and is driven by the transmission rod, the transition rod and the collection roller, and friction is generated between the filter screen and the first cleaning brush and the second cleaning brush when the filter screen is driven by the transmission rod, the transition rod and the collection roller, so that a cleaning effect is achieved, and the filter screen is in a tensioning state when the filter screen is driven by the transmission rod, the transition rod and the collection roller, so that the contact area and the contact stability of the first cleaning brush and the second cleaning brush with the filter screen are improved, and the filtering effect is further improved.
4. According to the building construction protection equipment with the dust collection function, the plurality of collection rollers are arranged, the filter screen is sequentially wound on the plurality of collection rollers, so that the reserve quantity of the filter screen in the collection bin can be increased, the whole replacement period of the filter screen is shortened, and the working efficiency of the equipment is further improved.
5. The building construction protection equipment with the dust collecting function provided by the invention is used for preventing falling dust from being lifted by air flow at the air inlet again and then adhering to the filter screen to accelerate the blocking of the filter screen, so that the dust conveying structure is arranged below the lower sealing plate, when the dust is blocked outside the filter screen by the filter screen, the dust falls down on the conveying belt due to gravity and is conveyed to the lower part of the conveying belt to enter the conical body to be collected, the conveying belt rapidly brings the dust away from a common space where the filter screen is located, and the dust falling in the conical body is blocked by the conveying belt, so that the influence of dust lifting on the filter screen is effectively reduced.
6. According to the building construction protection equipment with the dust collection function, provided by the invention, as more dust is borne on the transmission belt closer to the air inlet pipe, the dust borne on the transmission belt is unevenly distributed, so that the belt wheel is arranged to rotate from the exhaust pipe to one side of the air inlet pipe, the travel of more dust on the transmission belt to the lower part of the transmission belt is reduced, more dust distributed on the transmission belt can be quickly brought into the conical body, the time that more dust stays on the transmission belt is reduced, and dust emission is further avoided.
7. The building construction protection equipment with the dust collection function provided by the invention is contacted with the scraping plate in the process that the conveying belt rotates from the lower part of the belt pulley to the upper part of the belt pulley, and meanwhile, the scraping plate scrapes off dust adhered on the conveying belt, and the scraped dust is blocked by the scraping plate and is prevented from being lifted again due to the fact that the conveying belt contacts with the scraping plate from bottom to top.
8. According to the building construction protection equipment with the dust collection function, a gap is reserved between the conveyor belt and the cuboid for ensuring normal rotation of the conveyor belt, so that dust in the conical body is prevented from moving upwards from the gap, a baffle is arranged below the air inlet pipe, and one end of the baffle, which is far away from the air inlet pipe, is positioned above the conveyor belt, so that the baffle can prevent the dust in the conical body from moving upwards.
Drawings
In order that the invention may be more readily understood, a more particular description of the invention will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
FIG. 1 is a schematic view of a partial cross-sectional structure of the interior of a housing of the present invention;
FIG. 2 is an enlarged view of FIG. 1A in accordance with the present invention;
FIG. 3 is an enlarged view of the invention at B in FIG. 1;
FIG. 4 is a schematic view of the overall appearance structure of the present invention;
FIG. 5 is a schematic view of a front view, partially in section, of the housing of the present invention;
FIG. 6 is a schematic view of the screen of the present invention wrapped around an inner drive rod, an outer drive rod, a transition rod and a collection roller;
FIG. 7 is a schematic view of the structure of the collection bin of the present invention;
FIG. 8 is a schematic view of the baffle and flight configuration of the present invention;
in the figure: the filter comprises a rectangular body 1, a conical body 2, an air inlet pipe 3, a filter unit 4, a filter screen 41, an upper sealing plate 42, a lower sealing plate 43, an outer transmission rod 44, an inner transmission rod 45, a transition rod 46, an exhaust pipe 5, a collecting unit 6, a collecting bin 61, a collecting roller 62, an inner cleaning brush 63, an outer cleaning brush 64, a second cleaning brush 65, a conveyor belt 7, a baffle plate 8, a scraping plate 9, a first spring 10, a second spring 11, a third cleaning brush 12 and a supporting plate 13.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, the present invention provides a construction protection device with dust collecting function, the construction protection device with dust collecting function comprising: the device comprises a shell, an air inlet pipe 3, a filtering unit 4, an exhaust pipe 5 and a collecting unit 6;
the shell comprises a dust filtering area and a dust collecting area, the box body consists of a rectangular body 1 and a conical body 2, the conical body 2 is positioned below the rectangular body 1, the rectangular body 1 is fixedly connected with the conical body 2, the rectangular body 1 is the dust filtering area, the conical body 2 is the dust collecting area, and a dust outlet is formed below the conical body 2;
the air inlet pipe 3 is positioned on the rectangular body 1 and fixedly connected with the rectangular body 1, and a fan is arranged in the air inlet pipe 3;
the filter unit 4 is positioned in the rectangular body 1, the filter unit 4 is connected with the rectangular body 1, the filter unit 4 comprises a filter screen 41, and the filter unit 4 is used for automatically replacing the filter screen 41;
the exhaust pipe 5 is positioned above the filtering unit 4 and in the rectangular body 1, the exhaust pipe 5 is fixedly connected with the rectangular body 1 and extends to the outside of the rectangular body 1, one end of the exhaust pipe 5 positioned outside the rectangular pipe is positioned at one side of the rectangular body 1 far away from the air inlet pipe 3, and the exhaust pipe 5 is connected with the filtering unit 4 through a drainage pipe;
the collecting unit 6 is positioned in the rectangular body 1 and at one side of the filtering unit 4, the collecting unit 6 is connected with the filtering unit 4, and the cleaning unit is used for collecting the filter screen 41 and cleaning the inner side surface and the outer side surface of the filter screen 41;
by adopting the technical scheme, as shown in fig. 4, when the equipment works, a control device which is arranged on a shell and is positioned above an air inlet pipe 3 controls a fan to start, after the fan is started, negative pressure is generated to suck external air into the shell, after the air enters the shell, dust is blocked outside the filter screen 41 through the filtering action of the filter screen 41 in the filtering unit 4, clean air passes through the filter screen 41 and enters a space formed by the filter screen 41, and then is discharged from an exhaust pipe 5 to purify air of a building site, and the dust falls down and enters a cone 2 to be collected;
a plurality of gas flow rate sensors are arranged in the exhaust pipe 5, when the gas flow rate sensor closest to the air inlet senses that the ventilation rate of the filter screen 41 close to the air inlet is reduced, the sensors transmit signals to control equipment, the control equipment controls the filter unit 4 and the collecting unit 6 to work so as to drive the filter screen 41 to move, the filter screen 41 is replaced, the filter screen 41 originally far away from the air inlet gradually moves towards the air inlet, the filter screen 41 originally close to the air inlet moves towards the air inlet, meanwhile, the filter screen 41 originally on the lee side can also move to the windward side, the position of the filter screen 41 is adjusted, the utilization efficiency of the filter screen 41 is improved, and meanwhile, when the filter screen 41 is moved, the collecting unit 6 cleans the inner surface and the outer surface of the filter screen 41 so as to be used continuously;
compared with the prior art, when the cloth bag dust collector works, as the cloth bags are uniformly distributed, more dust adhered to the cloth bags which are closer to the air inlet in the cloth bags is more likely to be blocked, so that the load of the cloth bags is uneven, the cloth bags which are closer to the air inlet are more likely to be damaged due to the larger wind force, when the ventilation rate of the cloth bags is reduced after the cloth bags work for a period of time, equipment is required to stop working, pulse gas blowback is adopted to remove dust from the cloth bags, however, part of agglomerated dust still adheres to the outside of the cloth bags, the pulse dust removal effect is reduced, and equipment is required to stop working when the cloth bags are removed, the working efficiency of the equipment is reduced, the cleaning of the cloth bags cannot be completed when the equipment works, and the protection effect on the environment and human body is reduced;
according to the invention, in the process of moving the filter screen 41 and replacing the filter screen 41 by the filter unit 4 and the collecting unit 6, the filter screen 41 which is originally far away from the air inlet can be gradually moved to the air inlet, the filter screen 41 which is originally close to the air inlet is moved to the position far away from the air inlet, the position of the filter screen 41 is adjusted, the utilization efficiency of the filter screen 41 is improved, meanwhile, the filter screen 41 which is originally on the lee side can be moved to the windward side, the double-sided cleaning of the filter screen 41 is completed in the process of replacing, dust adhered on the filter screen 41 is scraped off, and when the filter screen 41 is cleaned, equipment is not required to stop working, the working efficiency of the equipment and the dust removing effect on dust in the construction environment are improved, the human body and the environment health are ensured, and when the equipment is not required to work, the filter screen 41 is cleaned by adopting a pulse back blowing mode.
As shown in fig. 1 to 7, the filtering unit 4 further includes: a closure plate, a drive train, and a transition rod 46;
the two sealing plates are respectively an upper sealing plate 42 and a lower sealing plate 43, the filter screen 41 is positioned between the two sealing plates, the upper sealing plate 42 of the two sealing plates, which is close to the exhaust duct 5, is the lower sealing plate 43 of the two sealing plates, which is close to the cone 2, the two sealing plates, which is close to the filter screen 41, are respectively provided with a chute, and the filter screen 41 is arranged in the chute through a rubber strip and a plurality of connecting blocks;
the transmission sets are provided with a plurality of groups, each transmission set comprises an outer transmission piece and an inner transmission piece, each outer transmission piece comprises two outer transmission rods 44, each inner transmission piece comprises two inner transmission rods 45, the symmetrical axis of each outer transmission rod 44 coincides with the symmetrical axis of each inner transmission rod 45, the symmetrical axis of each outer transmission rod 44 is parallel to the axis of the exhaust pipe 5, the distance between the two inner transmission rods 45 in each transmission set is smaller than the distance between the two outer transmission rods 44, each transmission set is arranged below the exhaust pipe 5 side by side, the filter screen 41 is sequentially wound on the outer transmission rods 44 and the inner transmission rods 45, each outer transmission rod 44 is positioned on the inner side of the filter screen 41, each inner transmission rod 45 is positioned on the outer side of the filter screen 41, and the two ends of each inner transmission rod 45 and each outer transmission rod 44 are connected with the rotating seal plate;
the transition rod 46 is positioned at one side of the transmission group and on the symmetry axis of the two outer transmission rods 44, two ends of the transition rod 46 are rotatably connected with the sealing plates, the filter screen 41 forms a closed loop on the inner transmission rod 45, the outer transmission rod 44 and the filter rod, and the inner transmission rod 45, the outer transmission rod 44 and the transition rod 46 are controlled by power equipment;
the collection unit 6 includes: a collection bin 61, a collection roller 62, a cleaning brush No. one and a cleaning brush No. two 65;
the circle center of the collecting bin 61 is positioned on the symmetry axis of the two outer driving rods 44 and at one side of the driving group far away from the transition rod 46, the axis of the collecting bin 61 is vertical to the axis of the air inlet pipe 3, and the collecting bin 61 is fixedly connected with the sealing plate;
the collecting roller 62 is positioned in the collecting bin 61, the collecting roller 62 is rotatably connected with the collecting bin 61, the collecting roller 62 is controlled by power equipment, and the filter screen 41 is sequentially wound on the outer transmission rod 44, the inner transmission rod 45, the transition rod 46 and the collecting roller 62 to form a closed loop;
the first cleaning brush comprises a plurality of inner cleaning brushes 63 and a plurality of outer cleaning brushes 64, the first cleaning brush is positioned in the collecting bin 61 and fixedly connected with the collecting bin 61, and the inner cleaning brushes 63 and the outer cleaning brushes 64 are respectively contacted with the inner side surface and the outer side surface of the filter screen 41;
the second cleaning brushes 65 are positioned on one side, out of the cleaning bin, of the filter screen 41, two second cleaning brushes 65 are arranged, the two second cleaning brushes 65 are respectively contacted with the inner side surface and the outer side surface of the filter screen 41, and the second cleaning brushes 65 are fixedly connected with the sealing plate;
by adopting the above technical scheme, firstly, because the plurality of transmission rods are staggered, the distance between the inner transmission rods 45 in each group of transmission groups is smaller than the distance between the outer transmission rods 44, the transition rods 46 and the collecting rollers 62 are positioned at two sides of the plurality of transmission rods, the filter screen 41 is sequentially wound on the transmission rods, the transition rods 46 and the collecting rollers 62, as shown in fig. 6, the filter screen 41 forms a closed loop on the transmission rods, the transition rods 46 and the collecting rollers 62 to form a filter ring, and meanwhile, because the distance between the transmission rods 45 in each group is smaller than the distance between the outer transmission rods 44, the filter ring is divided into a plurality of filter cavities, and the plurality of filter cavities are divided into a first filter cavity, a second filter cavity and a third filter cavity according to the direction from approaching to being far away from the air inlet;
meanwhile, the upper sealing plate 42 and the lower sealing plate 43 are provided with sliding grooves, rubber strips are fixedly connected to the upper end face and the lower end face of the filter screen 41, a plurality of small connecting blocks are fixedly connected to one end, away from the filter screen 41, of each rubber strip, the small connecting blocks are matched with the sliding grooves, the rubber strips ensure tightness between the filter screen 41 and the sealing plates, and the small connecting blocks facilitate normal movement of the filter screen 41 in the sliding grooves;
when the equipment works, the control equipment controls the fan to start, negative pressure is generated after the fan is started to suck external air into the shell, the air is diffused in the shell after entering the shell, the air is filtered by the filter screen 41, dust is blocked outside the filter screen 41, clean air enters a filter ring cavity formed by the filter screen 41 and is discharged from the exhaust pipe 5 through the drainage pipe, air in a building site is purified, and the dust falls into the cone 2 to be collected;
when a gas flow rate sensor arranged in the box body senses that the ventilation rate of a filter screen 41 which forms a first filter cavity and is close to an air inlet is reduced, the sensor transmits signals to control equipment, the control equipment controls power equipment fixedly arranged at the ends of an inner transmission rod 45, an outer transmission rod 44, a transition rod 46 and a collecting roller 62 to work, the power equipment is arranged on a sealing plate, the power equipment controls the corresponding inner transmission rod 45, the outer transmission rod 44, the transition rod 46 and the collecting roller 62 to rotate, the filter screen 41 is driven to rotate through friction force, the filter screen 41 which is originally far from the air inlet is gradually moved to the air inlet, the filter screen 41 which is originally close to the air inlet is gradually brought into a collecting bin 61, the filter screen 41 which is originally close to the air inlet is moved to the air inlet, the filter screen 41 which is originally is brought out of the collecting bin 61, meanwhile, the filter screen 41 on the leeside can also be gradually moved to the windward side, the utilization efficiency of the filter screen 41 is improved, the filter screen 41 is prevented from being fixed, the load of the filter screen 41 which is close to the air inlet is greatly reduced, and the service life and the filtering effect of the filter screen 41 are reduced;
meanwhile, when the filter screen 41 is moved, friction is generated between the first cleaning brush positioned in the cleaning bin and the part of the filter screen 41 moved into the collecting bin 61, the inner cleaning brush 63 cleans the inner side surface of the filter screen 41, the outer cleaning brush 64 cleans the outer side surface of the filter screen 41, the second cleaning brush 65 positioned outside the cleaning bin cleans the part of the filter screen 41 gradually moved out of the cleaning bin, and the second cleaning brush 65 is provided with two cleaning brushes and is respectively positioned at two sides of the filter screen 41, so that the inner surface and the outer surface of the filter screen 41 can be cleaned for subsequent continuous use;
the filter screen 41 can be replaced and cleaned without stopping the equipment, so that the working efficiency of the equipment is improved;
and, because the filter screen 41 is wound on the transmission rod, the transition rod 46 and the collecting roller 62 in turn and is driven by the transmission rod, the transition rod 46 and the collecting roller 62, and because the filter screen 41 generates friction between the first cleaning brush and the second cleaning brush 65 when being driven by the transmission rod, the transition rod 46 and the collecting roller 62, the cleaning effect is achieved, and therefore, when the filter screen 41 is driven by the transmission rod, the transition rod 46 and the collecting roller 62, the filter screen 41 is in a tensioning state, thereby improving the contact area and the contact stability of the first cleaning brush and the second cleaning brush 65 and the filter screen 41, further improving the filtering effect, and ensuring the human body and the environmental health.
As shown in fig. 7, a plurality of collecting rollers 62 are provided in the collecting bin 61, and the filter screen 41 is wound around the plurality of collecting rollers 62 in sequence;
through adopting above-mentioned technical scheme, through setting up a plurality of collection rollers 62, filter screen 41 twines in proper order on a plurality of collection rollers 62, can increase the reserve volume of collecting filter screen 41 in the storehouse 61, reduce filter screen 41 whole change cycle, further improve equipment work efficiency.
As shown in fig. 1, a dust conveying structure is arranged below the lower sealing plate 43, the dust conveying structure comprises a conveying belt 7 and a belt wheel, the belt wheel is installed on the rectangular body 1 through a rotating shaft, a motor is fixedly connected to the rotating shaft, and the side surface of the conveying belt 7 is in contact with the inner wall of the rectangular body 1;
through adopting above-mentioned technical scheme, in order to avoid the dust of whereabouts to be raised by the air current of air intake department again, then the adhesion is on filter screen 41, accelerate filter screen 41 jam, consequently, be provided with dust conveying structure below lower shrouding 43, when the dust is blocked in filter screen 41 outside by filter screen 41, the dust falls down owing to gravity on conveyer belt 7, the dust that falls on conveyer belt 7 is transported to conveyer belt 7 below gradually and is got into conical body 2 by conveyer belt 7 and collect, conveyer belt 7 takes away the dust fast with the shared space that filter screen 41 is located, and the dust that falls in conical body 2 is blocked by conveyer belt 7, effectively reduce the influence that the dust raised to filter screen 41.
The rotation direction of the belt wheel is from the exhaust pipe 5 to the air inlet pipe 3;
through adopting above-mentioned technical scheme, because the more the dust of adhesion on the filter screen 41 that is close to air-supply line 3 department more, the same reason is the more the dust that bears on the drive belt that is close to air-supply line 3 department more, the dust that bears on the conveyer belt 7 is uneven, consequently set up the band pulley direction of rotation and rotate from exhaust pipe 5 to air-supply line 3 one side, reduce the stroke that more dust on the conveyer belt 7 moved to the conveyer belt 7 below, thereby make the more dust of distribution on the conveyer belt 7 can be brought into in the conical body 2 fast, reduce the time that more dust stayed on the conveyer belt 7, further avoid the raise dust.
As shown in fig. 1, 2 and 8, a baffle plate 8 is arranged below the air inlet pipe 3, the baffle plate 8 is a telescopic plate structure formed by a sleeve plate and a sliding plate, the sleeve plate is sleeved on the sliding plate, the sliding plate slides in the sleeve plate, the baffle plate 8 is rotationally connected with the rectangular body 1, the height of the baffle plate 8 gradually decreases from one end close to the air inlet pipe 3 to one end of the conveyor belt 7, and one end, far away from the air inlet pipe 3, of the baffle plate 8 is positioned above the conveyor belt 7;
by adopting the technical scheme, because the conveyor belt 7 is ensured to normally rotate, a gap is reserved between the conveyor belt 7 and the rectangular body 1, so that dust in the conical body 2 is prevented from moving upwards from the gap, a baffle plate 8 is arranged below the air inlet pipe 3, and one end of the baffle plate 8, which is far away from the air inlet pipe 3, is positioned above the conveyor belt 7, so that the baffle plate 8 can prevent the dust in the conical body 2 from moving upwards;
meanwhile, the telescopic plate structure is arranged, so that the conveyor belt 7 and the baffle plate 8 are prevented from being blocked during transmission, and the normal movement of the conveyor belt 7 is ensured;
the baffle 8 is gradually lowered from one end close to the air inlet pipe 3 to one end of the conveyor belt 7, so that the baffle 8 inclines to one side of the conveyor belt 7, and dust adhered to the upper surface of the baffle 8 falls onto the conveyor belt 7 and is taken away by the conveyor belt 7.
As shown in fig. 1, 3 and 8, a scraper 9 is arranged on one side, far away from the baffle plate 8, of the conveyor belt 7, the scraper 9 is positioned below the conveyor belt 7, the scraper 9 is rotationally connected with the rectangular body 1, the scraper 9 and the baffle plate 8 are of the same structure and are of a telescopic plate structure consisting of a sleeve plate and a sliding plate, the sleeve plate is sleeved on the sliding plate, the sliding plate slides in the sleeve plate, the height of the scraper 9 gradually decreases from one end, close to the conveyor belt 7, to one end, far away from the conveyor belt 7, of the scraper 9, and one end, close to the conveyor belt 7, of the scraper 9 is in contact with the conveyor belt 7;
through adopting above-mentioned technical scheme, through setting up scraper blade 9, because scraper blade 9 is located conveyer belt 7 and keeps away from air intake department one side, and conveyer belt 7's direction of delivery is from exhaust pipe 5 to air-supply line 3 one side rotation, consequently at conveyer belt 7 from the in-process of band pulley below rotation to band pulley top, with scraper blade 9 contact, scraper blade 9 scrapes the dust of adhesion on the conveyer belt, simultaneously, because conveyer belt 7 from bottom to top contacts with scraper blade 9, consequently by the dust of scraping blocked by scraper blade 9, avoid the dust to lift up again.
As shown in fig. 2 and 3, a first spring 10 is fixedly connected to the baffle 8, one end of the first spring 10, which is far away from the baffle 8, is fixedly connected with the rectangular body 1, a second spring 11 is fixedly connected to the scraper 9, and one end of the second spring 11, which is far away from the scraper 9, is fixedly connected with the rectangular body 1;
by adopting the technical scheme, the baffle 8 and the scraping plate 9 are convenient to reset when rotating through the first spring 10 and the second spring 11 which are arranged at the baffle 8 and the scraping plate 9.
A third cleaning brush 12 is arranged below the conveyor belt 7 as shown in fig. 1 and 5, a supporting plate 13 is fixedly connected below the third cleaning brush 12, and the supporting plate 13 is fixedly connected with the shell;
through adopting above-mentioned technical scheme, conveyer belt 7 can be cleaned by the No. three cleaning brush 12 of its below when conveying, guarantees that conveyer belt 7 is located the band pulley when top, and the cleanness on conveyer belt 7 surface further avoids the raise dust, improves filter screen 41's life, slows down filter screen 41 and blocks up.
Working principle:
when the equipment works, the control equipment controls the fan to start, negative pressure is generated after the fan is started to suck external air into the shell, the air is diffused in the shell after entering the shell, the air is filtered by the filter screen 41, dust is blocked outside the filter screen 41, clean air enters a filter ring cavity formed by the filter screen 41 and is discharged from the exhaust pipe 5 through the drainage pipe, air in a building site is purified, and the dust falls into the cone 2 to be collected;
when a gas flow rate sensor arranged in the box body senses that the ventilation rate of a filter screen 41 which forms a first filter cavity and is close to an air inlet is reduced, the sensor transmits signals to control equipment, the control equipment controls a plurality of inner transmission rods 45, outer transmission rods 44, transition rods 46 and collecting rollers 62 to rotate, the filter screen 41 is driven to rotate through friction force, the filter screen 41 which is originally far away from the air inlet gradually moves towards the air inlet, the filter screen 41 which is originally close to the air inlet is gradually brought into a collecting bin 61, the filter screen 41 which is originally close to the air inlet moves towards the air inlet, the filter screen 41 which is originally close to the air inlet is brought out of the collecting bin 61, meanwhile, the filter screen 41 which is originally on the leeside can also gradually move to the windward side, the position of the filter screen 41 is replaced, the utilization efficiency of the filter screen 41 is improved, the filter screen 41 is prevented from being fixed in position, the load of the filter screen 41 which is close to the air inlet is larger, and the service life and the filtering effect of the filter screen 41 are reduced;
meanwhile, when the filter screen 41 is moved, friction is generated between the first cleaning brush positioned in the cleaning bin and the part of the filter screen 41 moved into the collecting bin 61, the inner cleaning brush 63 cleans the inner side surface of the filter screen 41, the outer cleaning brush 64 cleans the outer side surface of the filter screen 41, the second cleaning brush 65 positioned outside the cleaning bin cleans the part of the filter screen 41 gradually moved out of the cleaning bin, and the second cleaning brush 65 is provided with two cleaning brushes and is respectively positioned at two sides of the filter screen 41, so that the inner surface and the outer surface of the filter screen 41 can be cleaned for subsequent continuous use;
the falling dust is transported by the conveyor belt 7 into the cone 2 for collection and then discharged.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. Building construction protection equipment with dust collecting function is characterized in that: the construction protection device with dust collection function comprises: the device comprises a shell, an air inlet pipe (3), a filtering unit (4), an exhaust pipe (5) and a collecting unit (6);
the shell comprises a dust filtering area and a dust collecting area, the box body is composed of a rectangular body (1) and a conical body (2), the conical body (2) is located below the rectangular body (1), the rectangular body (1) is fixedly connected with the conical body (2), the rectangular body (1) is the dust filtering area, the conical body (2) is the dust collecting area, and a dust discharging port is formed below the conical body (2);
the air inlet pipe (3) is positioned on the rectangular body (1) and fixedly connected with the rectangular body (1), and a fan is arranged in the air inlet pipe (3);
the filter unit (4) is positioned in the rectangular body (1), the filter unit (4) is connected with the rectangular body (1), the filter unit (4) comprises a filter screen (41), and the filter unit (4) is used for automatically replacing the filter screen (41);
the exhaust pipe (5) is positioned above the filtering unit (4) and in the rectangular body (1), the exhaust pipe (5) is fixedly connected with the rectangular body (1) and extends to the outside of the rectangular body (1), one end of the exhaust pipe (5) positioned at the outside of the rectangular pipe is positioned at one side of the rectangular body (1) far away from the air inlet pipe (3), and the exhaust pipe (5) is connected with the filtering unit (4) through a drainage pipe;
the collecting unit (6) is located in the cuboid (1) and located on one side of the filtering unit (4), the collecting unit (6) is connected with the filtering unit (4), and the cleaning unit is used for collecting the filter screen (41) and simultaneously cleaning the inner side surface and the outer side surface of the filter screen (41).
2. The construction protection device with dust collecting function according to claim 1, wherein: the filter unit (4) further comprises: a closing plate, a transmission group and a transition rod (46);
the two sealing plates are respectively an upper sealing plate (42) and a lower sealing plate (43), the filter screen (41) is positioned between the two sealing plates, the two sealing plates close to the exhaust pipe (5) are the upper sealing plates (42), the two sealing plates close to the conical body (2) are the lower sealing plates (43), the two sealing plates are both provided with sliding grooves on one end surface close to the filter screen (41), and the filter screen (41) is installed in the sliding grooves through rubber strips and a plurality of connecting blocks;
the transmission sets are provided with a plurality of groups, each transmission set comprises an outer transmission piece and an inner transmission piece, each outer transmission piece comprises two outer transmission rods (44), each inner transmission piece comprises two inner transmission rods (45), the symmetrical axis of each outer transmission rod (44) coincides with the symmetrical axis of each inner transmission rod (45), the symmetrical axis of each outer transmission rod (44) is parallel to the axis of an exhaust pipe (5), the distance between the two inner transmission rods (45) in each transmission set is smaller than the distance between the two outer transmission rods (44), each transmission set is arranged below the exhaust pipe (5) side by side, the filter screen (41) is sequentially wound on the outer transmission rods (44) and the inner transmission rods (45), the outer transmission rods (44) are positioned on the inner sides of the filter screen (41), the inner transmission rods (45) are positioned on the outer sides of the filter screen (41), and the two transmission rods (45) and the outer transmission rods (44) are connected with two rotary sealing plates;
the transition rod (46) is located on one side of the transmission group and on the symmetry axis of the two outer transmission rods (44), two ends of the transition rod (46) are rotationally connected with the sealing plates, the filter screen (41) forms a closed loop on the inner transmission rod (45), the outer transmission rod (44) and the filter rod, and the inner transmission rod (45), the outer transmission rod (44) and the transition rod (46) are controlled by power equipment.
3. The construction protection device with dust collecting function according to claim 2, wherein: the collecting unit (6) comprises: the collecting bin (61), the collecting roller (62), the first cleaning brush and the second cleaning brush (65);
the circle centers of the collecting bins (61) are positioned on the symmetrical axes of the two outer driving rods (44) and at one side of the driving group far away from the transition rods (46), the axes of the collecting bins (61) are perpendicular to the axes of the air inlet pipes (3), and the collecting bins (61) are fixedly connected with the sealing plates;
the collecting roller (62) is positioned in the collecting bin (61), the collecting roller (62) is rotationally connected with the collecting bin (61), the collecting roller (62) is controlled by power equipment, and the filter screen (41) is sequentially wound on the outer transmission rod (44), the inner transmission rod (45), the transition rod (46) and the collecting roller (62) to form a closed loop;
the first cleaning brush comprises a plurality of inner cleaning brushes (63) and a plurality of outer cleaning brushes (64), the first cleaning brush is positioned in the collecting bin (61) and fixedly connected with the collecting bin (61), and the inner cleaning brushes (63) and the outer cleaning brushes (64) are respectively contacted with the inner side surface and the outer side surface of the filter screen (41);
the second cleaning brush (65) is located on one side of the filter screen (41) which is transmitted out of the cleaning bin, the second cleaning brush (65) is provided with two cleaning brushes, the two cleaning brushes (65) are respectively contacted with the inner side face and the outer side face of the filter screen (41), and the second cleaning brush (65) is fixedly connected with the sealing plate.
4. A construction protection device with dust collecting function according to claim 3, wherein: the collecting bin (61) is internally provided with a plurality of collecting rollers (62), and the filter screen (41) is sequentially wound on the plurality of collecting rollers (62).
5. The construction protection device with dust collecting function according to claim 2, wherein: the dust conveying structure is arranged below the lower sealing plate (43), and comprises a conveying belt (7) and a belt wheel, wherein the belt wheel is arranged on the rectangular body (1) through a rotating shaft, the motor is fixedly connected with the rotating shaft, and the side face of the conveying belt (7) is in contact with the inner wall of the rectangular body (1).
6. The construction protection device with dust collecting function according to claim 5, wherein: the belt wheel rotates from the exhaust pipe (5) to one side of the air inlet pipe (3).
7. The construction protection device with dust collecting function according to claim 5, wherein: baffle (8) are arranged below air inlet pipe (3), baffle (8) are arranged to be of telescopic plate structure, baffle (8) are connected with cuboid (1) in a rotating mode, the height of baffle (8) gradually decreases from one end close to air inlet pipe (3) to one end of conveyor belt (7), and one end, away from air inlet pipe (3), of baffle (8) is located above conveyor belt (7).
8. The construction protection device with dust collecting function according to claim 7, wherein: the conveyer belt (7) are kept away from baffle (8) one side and are provided with scraper blade (9), scraper blade (9) are located conveyer belt (7) below, scraper blade (9) are connected with cuboid (1) rotation, scraper blade (9) are the expansion plate structure, scraper blade (9) highly reduce gradually from being close to conveyer belt (7) one end to keeping away from conveyer belt (7) one end, scraper blade (9) are close to conveyer belt (7) one end and conveyer belt (7) contact.
9. The construction protection device with dust collecting function according to claim 8, wherein: the novel scraper blade is characterized in that a first spring (10) is fixedly connected to the baffle (8), one end, away from the baffle (8), of the first spring (10) is fixedly connected with the rectangular body (1), a second spring (11) is fixedly connected to the scraper blade (9), and one end, away from the scraper blade (9), of the second spring (11) is fixedly connected with the rectangular body (1).
10. The construction protection device with dust collecting function according to claim 5, wherein: the cleaning brush (12) is arranged below the conveyor belt (7), the supporting plate (13) is fixedly connected below the cleaning brush (12), and the supporting plate (13) is fixedly connected with the shell.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311180763.4A CN117225096B (en) | 2023-09-13 | 2023-09-13 | Protection equipment with dust collection function for building construction |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311180763.4A CN117225096B (en) | 2023-09-13 | 2023-09-13 | Protection equipment with dust collection function for building construction |
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| CN117225096B CN117225096B (en) | 2024-04-02 |
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Also Published As
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|---|---|
| CN117225096B (en) | 2024-04-02 |
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