CN216498238U

CN216498238U - A energy-conserving papaw dust collector in air for building site

Info

Publication number: CN216498238U
Application number: CN202122207473.7U
Authority: CN
Inventors: 甘子琛; 杨采幸
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-05-13
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses an air energy-saving bubble dust removal device for a building site in the field of building dust removal, which solves the problems of small coverage area, large water consumption and poor catching capacity of the existing dust removal device, and adopts the following technical scheme: the device comprises a starting unmanned aerial vehicle, a foaming component, a liquid storage component and a fountain component, wherein a tubular shaft is fixedly arranged at the center of the bottom of the starting unmanned aerial vehicle, one end of the tubular shaft is connected with the bottom of the starting unmanned aerial vehicle, and the other end of the tubular shaft is fixedly connected with the liquid storage component; the middle part of foaming subassembly passes through the go-between suit on the hollow shaft and can be rotatory around the hollow shaft under power component's drive, and the fountain subassembly sets up in the stock solution subassembly and launches the foaming liquid of storage in the stock solution subassembly aerial, glues foaming liquid when the papaw blade is rotatory to its top, produces the papaw with the help of wind-force when the papaw blade is rotatory to the screw below that starts unmanned aerial vehicle.

Description

A energy-conserving papaw dust collector in air for building site

Technical Field

The utility model belongs to the field of building dust removal devices, and particularly relates to an air energy-saving bubble dust removal device for a building site.

Background

China is in the era of high-speed economic development, the population number is continuously increased, the urbanization process is continuously accelerated, and infrastructure construction is everywhere visible. And the construction, municipal administration and road construction are accompanied by the problem of environmental pollution. According to the analysis of the particulate matter source of partial cities, the main factor causing serious pollution of the particulate matter in the cities is building dust. According to investigation, the TSP (Total suspended particulate) pollution concentration value of a certain construction site in Beijing City exceeds 6 times of the national secondary standard and 8 times of the guide value of the world health organization.

Meanwhile, the building dust also has high contribution rate to PM10 and PM 2.5. Research results show that the contribution rate of building dust and road dust to PM10 and PM2.5 in main urban areas reaches about 20 percent and the highest contribution rate reaches 43.46 percent in Zhengzhou, Wuluquinqi, Chongqing, Jingjin Ji areas and the like. The research results show that the dust is an important influence factor of PM2.5 and PM10, and the control of dust pollution plays an important role in reducing the harm of PM2.5 and PM 10.

The main construction stages causing dust emission in the construction process include an earthwork stage, a main body construction stage, a decoration stage and the like. The earth excavation process is the most serious stage of dust pollution, sandy soil is basically open, and an excavator and a bulldozer exert acting force on static particles to cause the static particles to move in an accelerated manner to form dust; the slag carrying vehicle and the loader are matched to carry out the earthwork carrying process, and a large amount of dust can be generated because the vehicle is not closed or covered; workers are in a relatively closed environment in the stage of decoration, and the health damage caused by dust is more serious; the construction site also has part of yard dust, the soil dug out at the earthwork stage and construction materials are piled up in the site, and the dust is formed under the action of a loading vehicle in the site; a large amount of building garbage and building materials are stacked on a construction site, the material management measures are incomplete, the shielding of yard materials is not tight, the waste materials are not cleaned in time, and the like, so that the flying dust pollution is caused.

Building raise dust can cause harm to urban environment, and scattering effect reduces air visibility, brings the influence for citizen's life and trip, still can cause very big harm to human health. The incidence of respiratory diseases and cardiovascular diseases is positively correlated with the concentration of building dust in the air, and the inhalable particles in the dust also cause inflammation harm to human respiratory tract. In addition, the raise dust can block plant pores, influence plant growth, enter the interior of the building site apparatus, accelerate abrasion and shorten the service cycle of the machine.

The main building dust control technologies adopted on the construction site at present comprise a construction site enclosure, a spraying device arranged on the upper part of the enclosure, timed and mechanized watering in the site, road cleaning, road hardening and other technologies, which play an important role in dust prevention and control, but have the problems of small coverage area, large water consumption, poor catching capacity and the like. Therefore, the group designs an aerial water-saving wet dust removal device for a construction site.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an aerial energy-saving bubble dust removal device for a construction site, which solves the problems of small coverage area, high water consumption and poor catching capability of the existing dust removal device in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: an aerial energy-saving bubble dust removal device for a building site comprises a starting unmanned aerial vehicle, a foaming assembly, a liquid storage assembly and a fountain assembly, wherein a pipe shaft is fixedly arranged at the center of the bottom of the starting unmanned aerial vehicle, one end of the pipe shaft is connected with the bottom of the starting unmanned aerial vehicle, and the other end of the pipe shaft is fixedly connected with the liquid storage assembly;

the device comprises a power assembly, a starting unmanned aerial vehicle, a liquid storage assembly, a foaming assembly, a plurality of bubble blades, a plurality of bubble holes and a plurality of dust collecting holes, wherein the foaming assembly is positioned between the starting unmanned aerial vehicle and the liquid storage assembly, the middle part of the foaming assembly is sleeved on a pipe shaft through a connecting ring and can rotate around the pipe shaft under the driving of the power assembly, the bubble blades of the foaming assembly are distributed around the pipe shaft in a radial mode, the bubble blades are uniformly distributed in the circumferential direction of the connecting ring, one ends of the bubble blades are fixedly connected with the connecting ring, and each bubble blade is provided with a plurality of bubble holes so as to ensure that a certain number of bubbles can be generated and achieve a better dust removal effect;

the fountain subassembly sets up in the stock solution subassembly and launches the foaming liquid of storage in the stock solution subassembly aerial, glues foaming liquid when the papaw blade rotates its top, produces the papaw with the help of wind-force when the papaw blade rotates to the screw below that starts unmanned aerial vehicle.

Further, power component includes motor and gear train, and the motor is fixed to be set up on the hollow shaft and with start unmanned aerial vehicle's power intercommunication, and the motor passes through the gear train and is connected and drive with the go-between transmission and play the rotation.

Further, the stock solution subassembly includes central box body and four peripheral box bodys, and central box body is the columnar structure, and four peripheral box bodys use it to radially distribute as the center, and every peripheral box body constitutes the petal structure for the columnar structure that gradually widens to the periphery from the center, is provided with the space between two adjacent peripheral box bodys, and the clearance setting is in the screw below that starts unmanned aerial vehicle, promptly for the position that produces the papaw through wind-force.

Further, the fountain subassembly includes water pump, injection pipe, injector head and power transmission line, and the water pump is fixed to be set up in peripheral box body, and the water pump water inlet communicates with each other with the stock solution box, and the delivery port links to each other with the injection pipe, and the injection pipe top is the injector head, and the injector head is the hemisphere that has the aperture, and the aperture adopts the mode of horizontal symmetry arrangement to distribute on the injector head.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model adopts the mode that the dust removal device is loaded by the unmanned aerial vehicle to remove dust. By reference to the traditional spray dust removal technology, a bubble dust removal device based on an unmanned aerial vehicle is designed. The spray dust removal technology is a traditional wet dust removal technology and has the problems of small coverage area, large water consumption and poor catching capacity, and bubbles are used for replacing the spray. The flow speed of the bubbles is closer to that of dust in the air, the contact time is prolonged, and meanwhile, the foaming agent in the bubble liquid has an adsorption effect on the dust. On one hand, the micro dust in the slow flowing gas can be adhered to the surface of the bubbles, and the dust in the air falls to the ground along with the drifting or breaking of the bubbles; on the other hand, the dust wrapped by the bubbles can be settled. In addition, the reasonable proportion of the components of the bubble liquid can reach the national safety standard and can not cause harm to human bodies.

2. The influence of a fan of the traditional bubble machine on the normal flight of the flight device utilizes the wind power of a propeller of the unmanned aerial vehicle to form bubbles. The downward pressure air flow generated by the propeller can enable bubble liquid on the bubble blades to form bubbles. The influence of installing the fan additional to unmanned aerial vehicle flight has been avoided, has realized launching the bubble downwards and reduce the consumption of electric energy, has prolonged unmanned aerial vehicle's operating time.

3. The device can be applied to construction sites with certain flight space. The operation personnel only need charge for unmanned aerial vehicle, supply bubble liquid can realize large-scale dust removal operation. The rotating bubble blades are stained with bubble liquid through a fountain device in the liquid storage tank, and bubbles are formed by means of wind power when the rotating bubble blades rotate to the position below the propeller. The unmanned aerial vehicle flight of operating personnel control, and the papaw can drift with the wind under a take the altitude, has bigger dust to catch the volume for the water of same quality to it is less to normal construction influence. In addition, the reasonable proportioning of the components of the bubble liquid can ensure that the bubble liquid reaches the national safety standard and does not harm human bodies.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic top view of the present invention.

Figure 3 is a schematic view of the reservoir assembly and fountain assembly.

Fig. 4 is a partially enlarged view of a portion a in fig. 3.

In the figure: 1 for starting unmanned aerial vehicle, 11 are the screw, 2 are the foaming subassembly, 21 are the papaw blade, 3 are the stock solution subassembly, 31 is central box body, 32 is peripheral box body, 4 are the fountain subassembly, 41 are the water pump, 42 are the injection pipe, 43 are the injection head, 5 are the hollow shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-4, an aerial energy-conserving papaw dust collector for building site, including starting unmanned aerial vehicle 1, foaming subassembly 2, stock solution subassembly 3 and fountain subassembly 4, the fixed hollow shaft 5 that is provided with in bottom center that starts unmanned aerial vehicle 1, the one end of hollow shaft 5 is connected with the bottom that starts unmanned aerial vehicle 1, the other end and 3 fixed connection of stock solution subassembly.

Foaming subassembly 2 is located to start between unmanned aerial vehicle 1 and the stock solution subassembly 3, and the middle part of foaming subassembly 2 passes through the go-between suit on hollow shaft 5 and can be around the rotation of hollow shaft 5 under power component's drive, and a plurality of papaw blades 21 of foaming subassembly 2 are radial around hollow shaft 5 distributions, and papaw blades 21 evenly distributed is in the circumference of go-between and the one end and the go-between fixed connection of papaw blades 21. The power component comprises a motor and a gear set, the motor is fixedly arranged on the tubular shaft 5 and is communicated with a power supply for starting the unmanned aerial vehicle 1, and the motor is in transmission connection with the connecting ring through the gear set and drives the motor to rotate.

Fountain subassembly 4 sets up in stock solution subassembly 3 and launches the foaming liquid of storage in stock solution subassembly 3 to in the air, glues foaming liquid when bubble blade 21 rotates to its top, produces the bubble with the help of wind-force when bubble blade 21 rotates to the screw 11 below that starts unmanned aerial vehicle 1.

The starting drone 1 of the present invention needs to satisfy the following two functions: firstly, carrying a dust removal device to fly on a complex terrain on a building site, and ensuring that bubbles can be diffused at a certain height; secondly, the bubbles are generated by the wind power generated by the propeller 11. Therefore adopt the four rotor plant protection unmanned aerial vehicle of repacking as the flight portion of device. At present, the general plant protection unmanned aerial vehicle has the bearing mass of 30-40 kg and the endurance of 15-30 minutes, and after the pesticide spraying device is changed into the dust removal device, the functional characteristics of the general plant protection unmanned aerial vehicle are suitable for large-scale dust removal on a building site.

The working process of the utility model is as follows: after starting unmanned aerial vehicle 1 and carrying dust collector and flying to the target high altitude, fountain subassembly 4 begins work, launches aerial with the foaming liquid in the stock solution subassembly 3, when papaw blade 21 rotates to its top, glues bubble liquid on the papaw blade 21, glues the foaming subassembly 2 rotation of papaw liquid and sends down to screw 11, produces the papaw with the help of the wind-force of screw 11. The bubbles are generated by the aid of the downward-pressing airflow generated by the propeller 11, consumption of electric energy of an additionally-installed fan is reduced, loss of the unmanned aerial vehicle is reduced, and working time of the unmanned aerial vehicle is prolonged.

The utility model adopts the idea of replacing spraying with bubbles, so that the dust removal coverage is large and the capture rate is high. The flow speed of the bubbles is closer to that of dust in the air, the contact time is prolonged, and meanwhile, the foaming agent in the bubble liquid has an adsorption effect on the dust. On one hand, the micro dust in the slow flowing gas can be adhered to the surface of the bubbles, and on the other hand, the dust wrapped by the bubbles can be settled. According to the investigation of relevant documents, the dust settling efficiency of foam dust removal reaches 87.90 percent, which is 2.10 times of that of water mist dust settling; the dust settling efficiency of the air dust reaches 75.97 percent, which is 2.37 times of that of water mist.

The bubbles replace the spray dust removal, and the water consumption with the same volume can achieve higher dust capture rate. The proportion of the pure water in the bubble liquid is less than 50%, so that more water resources can be saved.

The specific structures of the liquid storage assembly 3 and the fountain assembly 4 are not limited in the above embodiments as long as the function of spraying the foaming liquid upwards can be achieved, and the liquid storage assembly 3 and the fountain assembly 4 are described in more detail in the present embodiment for better understanding of the specific working process of the present invention.

The liquid storage component 3 comprises a central box 31 and four peripheral boxes 32, wherein the central box 31 is a columnar structure and is internally provided with a cavity for storing bubble liquid. Four peripheral box bodys 32 use it to distribute radially as the center, and every peripheral box body 32 is from the center to the peripheral column structure of gradually widening, constitutes the petal structure, is provided with the space between two adjacent peripheral box bodys 32, and the clearance setting is in the screw 11 below that starts unmanned aerial vehicle 1, the position that produces the papaw promptly for through wind-force.

The fountain component 4 comprises a water pump 41, an injection pipe 42, an injection head 43 and a power transmission line, wherein the water pump 41 adopts a DC30 series, the size range is about 3cm, the water pump 41 is installed at the bottom of the liquid storage box, a water inlet of the water pump 41 is communicated with the liquid storage box, a water outlet of the water pump is connected with the injection pipe 42, the top of the injection pipe 42 is provided with the injection head 43, the injection head 43 is a hemisphere with small holes, and the small holes are distributed on the injection head 43 in a horizontally symmetrical arrangement mode. So that the ejected water column forms a regular symmetrical parabolic shape. The spraying height is 2-3cm, and the bubble blade 21 can be fully adhered with bubble liquid by the 'Yongquan' effect. The water pump 41 is connected with the power supply of the unmanned aerial vehicle through the power transmission line of the cavity at the bottom of the liquid storage box for supplying power.

The traditional bubble machine is stained with bubble liquid by rotating the bubble blade 21, and the fountain device is designed in the liquid storage box, so that the function of the device is well met, and the design is novel. The fountain assembly 4 is used to spray the foaming liquid into the air, so that the rotating bubble blades 21 stick the foaming liquid.

The device has the advantages of high efficiency, water and electricity resource saving, less secondary pollution, less limiting factors, high economic benefit, convenience for marketization popularization and the like. Improve through the papaw improvement to original spray dust removal and original papaw unmanned aerial vehicle's foaming mode, innovate and integrate again, effectively realized energy-conserving source, wide cover, good operation, high efficiency and high flexibility as an organic whole papaw unmanned aerial vehicle building site dust removal new thinking, for energy saving and emission reduction's scientific research road exploration, provided more novel and not lost the intention of practicality.

For the outdoor large-area dust removal, the spray dust removal is generally adopted, and the utility model utilizes the advantages of slower flow speed, larger coverage and smaller water consumption of bubbles to creatively provide a bubble dust removal scheme through research and analysis. Meanwhile, the traditional bubble machine cannot downwards spray bubbles due to the fixed structure of the traditional bubble machine, the bubble is generated by the aid of downward pressure airflow generated by the propeller 11 ingeniously, an innovative bubble dust removal device based on the unmanned aerial vehicle is designed, and application scenes of the unmanned aerial vehicle are widened.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A energy-conserving papaw dust collector in air for building site, its characterized in that: the device comprises a starting unmanned aerial vehicle, a foaming component, a liquid storage component and a fountain component, wherein a tubular shaft is fixedly arranged at the center of the bottom of the starting unmanned aerial vehicle, one end of the tubular shaft is connected with the bottom of the starting unmanned aerial vehicle, and the other end of the tubular shaft is fixedly connected with the liquid storage component;

the device comprises a starting unmanned aerial vehicle, a liquid storage assembly, a power assembly, a foaming assembly, a connecting ring, a power assembly and a power assembly, wherein the foaming assembly is positioned between the starting unmanned aerial vehicle and the liquid storage assembly, the middle part of the foaming assembly is sleeved on a pipe shaft through the connecting ring and can rotate around the pipe shaft under the driving of the power assembly, a plurality of bubble blades of the foaming assembly are distributed around the pipe shaft in a radial shape, the bubble blades are uniformly distributed in the circumferential direction of the connecting ring, and one ends of the bubble blades are fixedly connected with the connecting ring;

the fountain component is arranged in the liquid storage component and emits foaming liquid stored in the liquid storage component to the air, the bubble blades are adhered with the foaming liquid when rotating to the upper part of the bubble blades, and bubbles are generated by means of wind power when the bubble blades rotate to the lower part of a propeller for starting the unmanned aerial vehicle;

the fountain subassembly includes water pump, injection pipe, injector head and power transmission line, and the water pump passes through the power transmission line and is connected with the unmanned aerial vehicle power electricity, and the water pump is fixed to be set up in peripheral box body, and the water pump water inlet communicates with each other with the stock solution box, and the delivery port links to each other with the injection pipe, and the injection pipe top is the injector head, and the injector head is the hemisphere that has the aperture, and the aperture adopts the mode of horizontal symmetry arrangement to distribute on the injector head.

2. The air energy-saving bubble dust collector for construction sites of claim 1, wherein: the power component comprises a motor and a gear set, the motor is fixedly arranged on the tubular shaft and communicated with a power supply for starting the unmanned aerial vehicle, and the motor is in transmission connection with the connecting ring through the gear set and drives the connecting ring to rotate.

3. The air energy-saving bubble dust collector for construction sites of claim 1, wherein: stock solution subassembly includes central box body and four peripheral box bodies, and central box body is the column structure, and four peripheral box bodies use it to radially distribute as the center, and every peripheral box body constitutes the petal structure for the column structure that gradually widens to the periphery from the center, is provided with the space between two adjacent peripheral box bodies, and the clearance setting is in the spiral below that starts unmanned aerial vehicle, promptly for the position that produces the papaw through wind-force.