Dust falling device

Abstract

The utility model provides a dust falling device, which belongs to the technical field of dust falling equipment and comprises a water supply system, a spraying mechanism, an anti-icing mechanism and an infrared sensing mechanism, the water supply system comprises a transverse water supply pipe and a vertical water supply pipe arranged at the top of the transverse water supply pipe; the spraying mechanism comprises a spraying water inlet pipeline connected with the vertical water supply pipe, a spraying head connected with a water outlet of the spraying water inlet pipeline and a spraying electric control valve arranged at an inlet of the spraying head; the anti-icing mechanism comprises a low-freezing-point liquid storage tank connected with a pipe body of the spraying water inlet pipeline, a liquid electric control valve arranged at an outlet of the low-freezing-point liquid storage tank and a temperature detection mechanism in signal connection with the liquid electric control valve; and the infrared induction mechanism is arranged on the vertical water supply pipe and is in signal connection with the spraying electric control valve. According to the utility model, the problems of influence on pedestrian passing, low-temperature weather, high possibility of road surface icing, high resource consumption and the like existing in the existing dust falling scheme in the prior art can be solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust falling equipment technical field, more specifically, relate to a dust falling device. BACKGROUND

[0002] In the construction engineering, the first task of the construction site environment protection is to ensure the dust prevention and dust falling of the construction site, and the general method currently adopted is to add a spraying system to the enclosure and to add a fog gun and a watering truck to the earthwork construction to clean the site pavement.

[0003] Among them, the enclosure plus spraying system is to use the overall fixity of the enclosure itself to install a spraying device on the enclosure column or non-enclosure wallboard reinforcement part for dust falling. The enclosure can adopt brick-enclosed enclosure, plate-enclosed enclosure, steel structure net-enclosed enclosure and the like, and the spraying device can adopt spraying design, spraying design, fixed range spraying design and the like.

[0004] In the earthwork construction process, the addition of the fog gun and the like device often accompanies the problems of dust flying and dust flying. According to the use principle of the fog gun machine, the water tank or external water supply pipe of the equipment itself is used, the compressor is used for spraying, and the water mist is atomized through the water outlet, so that the dust particles are combined with the water mist, thereby achieving the purpose of purifying the air.

[0005] The above-mentioned through spraying, spraying or watering can solve the current dust control problem of the construction site, but all have certain limitations, mainly reflected in the influence on the passing of pedestrians outside the enclosure or construction personnel inside the enclosure; when the enclosure spraying system is turned on, the water mist will be directly sprayed on the driveway or the construction access road, which will affect the passing of personnel; in winter, the access road in the field and the non-motor vehicle lane at the edge of the enclosure are relatively narrow, and with the decrease of air temperature, the icing of the road surface will cause safety hazards to the passing of pedestrians and vehicles. When used in winter, the low temperature may cause the nozzle to be blocked or the water mist to be frozen, thereby affecting the use effect; and the price and maintenance cost of the fog gun machine itself are relatively high, and regular cleaning and maintenance are required, and the fog gun machine needs to be provided with a large power supply and water supply by the construction site, which consumes a lot of resources. With the change of the construction site, the position of the fog gun machine needs to be changed continuously.

[0006] In summary, for the dust prevention and dust falling problem of the construction engineering, the existing dust falling scheme has the problems of affecting the passing of pedestrians, low-temperature weather, easy to cause road icing and large resource consumption. UTILITY MODEL CONTENT

[0007] In view of the above problems, the dust falling device is provided to solve the problems of dust falling, pedestrian passing, low temperature weather, road icing and resource consumption in the prior art.

[0008] The dust falling device is used for dust falling of dust generated in building engineering construction, and comprises a water supply system, a spraying mechanism, an anti-icing mechanism and an infrared induction mechanism.

[0009] The water supply system comprises a horizontal water supply pipe buried below the fence and a vertical water supply pipe arranged at the top of the horizontal water supply pipe according to a preset interval; one end of the horizontal water supply pipe is a water inlet, and a plugging structure is arranged at the other end of the horizontal water supply pipe.

[0010] The spraying mechanism comprises a spraying water inlet pipe connected with the vertical water supply pipe, a spraying head connected with a water outlet of the spraying water inlet pipe and a spraying electric control valve arranged at an inlet of the spraying head.

[0011] The anti-icing mechanism comprises a low-icing-point liquid storage tank connected with a pipe body of the spraying water inlet pipe through a branch pipe, a liquid electric control valve arranged at an outlet of the low-icing-point liquid storage tank and a temperature detection mechanism signal-connected with the liquid electric control valve.

[0012] The infrared induction mechanism is arranged on the vertical water supply pipe and signal-connected with the spraying electric control valve.

[0013] In addition, preferably, the horizontal water supply pipe comprises at least two horizontal sectional water pipes arranged according to a preset interval; adjacent horizontal sectional water pipes are connected through a tee pipe; and a bottom port of the vertical water supply pipe is connected with a top port of the tee pipe.

[0014] In addition, preferably, a blocking prevention device is arranged at a connection position of a water inlet of the tee pipe and a water outlet of the horizontal sectional water pipe; the blocking prevention device comprises a pipe body and a sand filter net arranged in the pipe body; and a first connecting part connected with the water inlet of the tee pipe and a second connecting part connected with the water outlet of the horizontal sectional water pipe are arranged at two ends of the pipe body.

[0015] In addition, preferably, the water inlet of the horizontal water supply pipe is connected with a circulating water sedimentation tank through a water supply pipe; a water pump and a water supply control valve are arranged on the water supply pipe.

[0016] In addition, preferably, a blocking prevention and sand removal device is arranged at a connection position of a water outlet of the water supply pipe and a water inlet of the horizontal water supply pipe.

[0017] In addition, preferably, a battery is arranged on the outer wall of the spray water inlet pipe; and the power supply ends of the battery are connected with the spray electric control valve and the liquid electric control valve respectively.

[0018] In addition, preferably, a solar power supply device is connected with the power storage end of the battery; and the solar power supply device is arranged on the spray water inlet pipe.

[0019] In addition, preferably, a wind power generation device is connected with the power storage end of the battery; and the wind power generation device is arranged on the spray water inlet pipe.

[0020] In addition, preferably, a pressure increasing mechanism with a control valve is arranged on the spray head; a dust raising sensor is arranged on the outer side of the spray head; and the control valve of the pressure increasing mechanism is connected with the dust raising sensor.

[0021] In addition, preferably, the infrared sensing mechanism is an infrared sensor.

[0022] From the above technical solution, the dust falling device provided by the utility model has the following advantages: through the structural design of the anti-icing mechanism, the temperature detection mechanism detects the ambient temperature and sends it to the liquid electric control valve; when the temperature reaches the set value, the liquid electric control valve controls the opening of the low freezing point liquid storage tank outlet, so that the low freezing point liquid in the tank and the spray water enter the spray water inlet pipe together; after the spray water and the low freezing point liquid are mixed, the freezing temperature of the water mist or water droplets sprayed by the spray head is reduced, so that the phenomenon of water falling to the ground and freezing in the low temperature environment is avoided; when the ambient temperature does not reach the set value, the liquid electric control valve is closed to avoid waste of the low freezing point liquid and improve the intelligent degree; through the design of the infrared sensing mechanism, the infrared sensing mechanism can detect pedestrians in a preset range; when a pedestrian enters the preset range, the infrared sensing mechanism sends a detection signal to the spray electric control valve to control the corresponding spray head to be closed, so that the pedestrian's passage is not affected; compared with the fog gun machine and other devices that need high-power power supply and water supply, the utility model obviously reduces resource consumption; in summary, the utility model can effectively solve the problems of affecting pedestrian passage, low temperature weather, easy road icing and large resource consumption in the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0023] Other purposes and results of the utility model will be more apparent and easy to understand by referring to the following description in combination with the drawings and with a more comprehensive understanding of the utility model.

[0024] Fig. 1 FIG. 1 is a structural schematic diagram of a water supply system according to an embodiment of the utility model;

[0025] Fig. 2 FIG. 2 is a structural schematic diagram of a spray mechanism according to an embodiment of the utility model.

[0026] Fig. 3 Another structural schematic view of the spraying mechanism according to the embodiment of the utility model.

[0027] In the drawings, 11 - transverse water supply pipe, 111 - transverse sectional water pipe, 12 - vertical water supply pipe, 13 - tee pipe, 14 - anti-blocking device, 2 - spraying mechanism, 21 - spraying water inlet pipeline, 22 - spraying head, 23 - storage battery, 24 - solar power supply equipment, 25 - wind power generation equipment, 26 - pressure increasing mechanism, 261 - control valve, 27 - dust raising sensor, 31 - branch pipe, 32 - low freezing point liquid storage tank, 33 - temperature detection mechanism, 4 - infrared induction mechanism, 5 - fence.

[0028] The same reference numbers in all the drawings indicate similar or corresponding features or functions. DETAILED DESCRIPTION

[0029] In view of the foregoing, in the prior art, for dust prevention and dust reduction of building construction projects, the existing dust reduction scheme has problems of affecting pedestrian passage, low-temperature weather, easily causing icy road surface, and large resource consumption, and a dust reduction device is proposed.

[0030] The specific embodiments of the utility model will be described in detail below with reference to the drawings.

[0031] In order to illustrate the dust reduction device provided by the utility model, Fig. 1 The structure of the water supply system according to the embodiment of the utility model is shown; Fig. 2 The structure of the spraying mechanism according to the embodiment of the utility model is shown; Fig. 3 Another structure of the spraying mechanism according to the embodiment of the utility model is shown.

[0032] As Figs. 1 to 3 As shown in the drawings, the dust reduction device provided by the utility model is used for dust reduction of dust generated by building construction, and comprises a water supply system, a spraying mechanism 2, an anti-icing mechanism and an infrared induction mechanism 4; wherein,

[0033] The water supply system comprises a transverse water supply pipe 11 buried below a fence 5 and a vertical water supply pipe 12 arranged at the top of the transverse water supply pipe 11 according to a preset interval; one end of the transverse water supply pipe 11 is a water inlet, and a blocking structure is arranged at the other end of the transverse water supply pipe 11;

[0034] The spraying mechanism 2 comprises a spraying water inlet pipeline 21 connected with the vertical water supply pipe 12, a spraying head 22 connected with the water outlet of the spraying water inlet pipeline 21, and a spraying electric control valve (not shown in the figure) arranged at the inlet of the spraying head 22;

[0035] The anti-icing mechanism comprises a low-freezing-point liquid tank 32 connected with the pipe body of the spray water inlet pipe 21 through a branch pipe 31, a liquid electric control valve (not shown in the figure) arranged at the outlet of the low-freezing-point liquid tank 32, and a temperature detection mechanism 33 connected with the liquid electric control valve.

[0036] The infrared induction mechanism 4 is arranged on the vertical water supply pipe 12 and is connected with the spray electric control valve.

[0037] It should be noted that the plugging structure in the utility model can be a plugging plug (such as a rubber plug), an end cover, etc., so as to avoid the spray water entering from the water inlet of the horizontal water supply pipe 11 from flowing out from the other end, and ensure that the spray water can be sent to the spray mechanism 2 through the vertical water supply pipe 12.

[0038] The number of the spray mechanisms 2 is equal to the number of the vertical water supply pipes 12, that is, the top water outlet of each vertical water supply pipe 12 is connected with a spray water inlet pipe 21, each spray water inlet pipe 21 is connected with a spray head 22, and each spray head 22 is provided with a spray electric control valve for controlling the spraying operation and the water outlet amount thereof.

[0039] The spray electric control valve and the liquid electric control valve are both valves with a main control chip (or a main control circuit board), so as to be capable of analyzing the detection signals of the infrared induction mechanism 4 and the temperature detection signals of the temperature detection mechanism 33 to control the corresponding operation, and the electric control valve with the main control chip or the main control circuit board on the market is a mature technology, and the utility model will not be described in detail. The spray electric control valve and the liquid electric control valve can specifically select an electromagnetic valve with a main control chip (or a main control circuit board).

[0040] The temperature detection mechanism 33 is preferably a thermometer; the low-freezing-point liquid tank 32 stores low-freezing-point liquid, such as alcohol, ethylene glycol, glycerol, etc., and the utility model will not be particularly limited.

[0041] Through the structural design of the anti-icing mechanism, the temperature detection mechanism 33 detects the ambient temperature and sends it to the liquid electric control valve, when the temperature reaches the set value (for example 0 degrees, -10 degrees, etc., which is not particularly limited), the liquid electric control valve controls the low freezing point liquid storage tank 32 outlet to open, so that the low freezing point liquid in the inside enters the spray water pipeline 21 together with the spray water, after the spray water mixes with the low freezing point liquid, the icing temperature of the water mist or water droplets sprayed by the spray head 22 is reduced, thereby avoiding the phenomenon that the sprayed water falls to the ground and freezes in the low temperature environment, and when the ambient temperature does not reach the set value, the liquid electric control valve is closed to avoid wasting the low freezing point liquid, and the degree of intelligence is high;Through the design of the infrared induction mechanism 4, it can detect pedestrians within a preset range (such as 1 meter, 2 meters, etc.), when pedestrians enter the preset range, the infrared induction mechanism sends a detection signal to the spray electric control valve to control the corresponding spray head 22 to close, thereby avoiding affecting the pedestrian passage;Compared with the fog gun machine and other devices that require high-power power supply and water supply, the resource consumption is obviously reduced;In summary, the utility model can effectively solve the problems of affecting pedestrian passage, low temperature weather, easy to cause road icing and large resource consumption in the prior art.

[0042] As a preferred embodiment of the utility model, the transverse water supply pipe 11 includes at least two transverse segmented water pipes 111 arranged at a preset interval;The adjacent transverse segmented water pipes 111 are connected through the tee pipe 13;The bottom port of the vertical water supply pipe 12 is connected with the top port of the tee pipe 13.

[0043] Specifically, the preset interval can be set according to actual conditions, for example, 50 meters, a tee joint is arranged below the transverse water supply pipe 11 at the connecting part between the fence 5 column or fence wall surface, so as to install the tee pipe 13, thereby facilitating the installation of the vertical water supply pipe 12 and the disassembly and storage of the transverse water supply pipe 11.

[0044] As a preferred embodiment of the utility model, the anti-blocking device 14 is arranged at the connection between the water inlet of the tee pipe 13 and the water outlet of the transverse segmented water pipe 111;The anti-blocking device includes a pipe body and a sand filter screen arranged in the pipe body;First and second connecting parts are arranged at both ends of the pipe body respectively, and the first connecting part is connected with the water inlet of the tee pipe 13, and the second connecting part is connected with the water outlet of the transverse segmented water pipe 111.

[0045] Specifically, through the anti-blocking device, the fine sand in the pipeline can be prevented from entering the spray system, and the sand filter screen is more convenient to replace.

[0046] As a preferred embodiment of the utility model, the water inlet of the transverse water supply pipe 11 is connected with the circulating water sedimentation tank through the water supply pipe;The water pump and the water supply control valve are arranged on the water supply pipe.

[0047] Specifically, in order to meet the use of the spraying mechanism 2 and achieve the purpose of water saving, the water of the whole device can be connected with the circulating water sedimentation tank of the vehicle washing and other circulating water equipment at the entrance of the construction site, a water supply control valve or a stop valve is arranged at the connection, the water flow can be controlled according to the water consumption, and the backflow of water in the transverse water supply pipe 11 can be effectively prevented. A water outlet pressurizing device can be additionally arranged at the circulating water sedimentation tank to meet the normal water use of the spraying system.

[0048] As a preferred scheme of the utility model, a sand prevention and removal device is arranged at the connection between the water outlet of the water supply pipe and the water inlet of the transverse water supply pipe 11.

[0049] Specifically, in order to prevent fine sand and dust particles in the sedimentation tank from entering the water supply pipe, a sand prevention and removal device is arranged at the water inlet of the water supply pipe, the device is independently arranged, and is used for periodically cleaning the sand prevention and removal device after the whole device is closed to prevent the water supply pipe from being blocked. The sand prevention and removal device in the utility model can adopt the sand prevention and removal water taking head disclosed in the prior patent (CN219722093U) of the applicant.

[0050] As a preferred scheme of the utility model, a battery 23 is arranged on the outer wall of the spraying water inlet pipe 21; and the power supply ends of the battery 23 are respectively connected with the spraying electric control valve and the liquid electric control valve.

[0051] Specifically, the battery 23 provides power supply for the spraying electric control valve and the liquid electric control valve.

[0052] As a preferred scheme of the utility model, a solar power supply device 24 is connected with the power supply end of the battery 23; and the solar power supply device 24 is arranged on the spraying water inlet pipe 21.

[0053] As a preferred scheme of the utility model, a wind power generation device 25 is connected with the power supply end of the battery 23; and the wind power generation device 25 is arranged on the spraying water inlet pipe 21.

[0054] Specifically, the solar power supply device 24 such as a 12-volt solar power supply panel and the wind power generation device 25 (a small wind power generation device) can supply power to the battery 23, the wind power generation device 25 supplies power in the spring and autumn seasons with insufficient light, and the electric power can be stored in the battery 23. Except that the circulating sedimentation tank and the water supply need electric power driving, the spraying system itself does not need system power supply, energy use can be saved, and it is economical and practical.

[0055] As a preferred scheme of the utility model, a pressurizing mechanism 26 with a control valve 261 is arranged on the spraying head 22; a dust raising sensor 27 is arranged on the outer side of the spraying head 22; and the control valve 261 of the pressurizing mechanism 26 is signal connected with the dust raising sensor 27.

[0056] Specifically, the dust particles in the air are monitored by the dust sensor 27, and according to the preset particle value of the dust particles, the control valve 261 can control the pressure value of the pressure increasing mechanism 26, so that the spraying or sprinkling state can be started directly according to the size of the dust, and the automatic dust reduction process can be performed in time.

[0057] As a preferred scheme of the present application, the infrared induction mechanism 4 is an infrared sensor.

[0058] It should be noted that the infrared induction mechanism 4 is preferably but not limited to an infrared sensor.

[0059] As can be seen from the above specific embodiments, the dust reduction device provided by the present application has the following advantages: through the structural design of the anti-icing mechanism, the temperature detection mechanism detects the ambient temperature and sends it to the liquid electric control valve; when the temperature reaches the set value, the liquid electric control valve controls the opening of the low freezing point liquid storage tank outlet, so that the low freezing point liquid inside enters the sprinkling water inlet pipe together with the sprinkling water; after the sprinkling water and the low freezing point liquid are mixed, the freezing temperature of the water mist or water droplets sprayed by the sprinkling head is reduced, thereby avoiding the phenomenon that the water sprayed in a low temperature environment falls to the ground and freezes; when the ambient temperature does not reach the set value, the liquid electric control valve is closed to avoid wasting the low freezing point liquid, and the degree of intelligence is high; through the design of the infrared induction mechanism, it can detect pedestrians within a preset range; when a pedestrian enters the preset range, the infrared induction mechanism sends a detection signal to the sprinkling electric control valve to control the corresponding sprinkling head to be closed, thereby avoiding affecting the pedestrian passage; compared with the fog gun machine and other devices that require high-power power supply and water supply, the present application significantly reduces resource consumption; in summary, the present application can effectively solve the problems of affecting pedestrian passage, low temperature weather, easy to cause road icing, and large resource consumption in the prior art.

[0060] The dust reduction device according to the present application is described above with reference to the accompanying drawings in an exemplary manner. However, those skilled in the art should understand that various improvements can be made to the above-mentioned dust reduction device according to the present application without departing from the content of the present application. Therefore, the protection scope of the present application should be determined by the content of the appended claims.

Claims

1. A dust suppression device for suppressing dust generated during construction projects, characterized in that, The device comprises a water supply system, a spraying mechanism, an anti-icing mechanism and an infrared induction mechanism. The water supply system comprises a horizontal water supply pipe buried under the fence and vertical water supply pipes arranged on the top of the horizontal water supply pipe at preset intervals. The spraying mechanism comprises a spraying water inlet pipe connected with the vertical water supply pipe, a spraying head connected with the water outlet of the spraying water inlet pipe and a spraying electric control valve arranged at the inlet of the spraying head. The anti-icing mechanism comprises a low-freezing-point liquid storage tank connected with the pipe body of the spraying water inlet pipe through a branch pipe, a liquid electric control valve arranged at the outlet of the low-freezing-point liquid storage tank and a temperature detection mechanism connected with the liquid electric control valve. The infrared induction mechanism is arranged on the vertical water supply pipe and is connected with the spraying electric control valve.

2. The dust reduction device according to claim 1, wherein The horizontal water supply pipe comprises at least two horizontal sectional water pipes arranged at preset intervals. The adjacent horizontal sectional water pipes are connected through a tee pipe. The bottom port of the vertical water supply pipe is connected with the top port of the tee pipe.

3. The dust reduction device according to claim 2, wherein A blockage prevention device is arranged at the connection between the water inlet of the tee pipe and the water outlet of the horizontal sectional water pipe. The blockage prevention device comprises a pipe body and a sand filter net arranged inside the pipe body. First and second connecting parts are arranged at both ends of the pipe body, respectively connected with the water inlet of the tee pipe and the water outlet of the horizontal sectional water pipe.

4. The dust reduction device according to claim 1, wherein The water inlet of the horizontal water supply pipe is connected with a circulating water sedimentation tank through a water supply pipe. A water pump and a water supply control valve are arranged on the water supply pipe.

5. The dust reduction device according to claim 4, wherein A blockage prevention and sand removal device is arranged at the connection between the water outlet of the water supply pipe and the water inlet of the horizontal water supply pipe.

6. The dust reduction device according to claim 1, wherein A storage battery is arranged on the outer wall of the spraying water inlet pipe. The power supply ends of the storage battery are connected with the spraying electric control valve and the liquid electric control valve, respectively.

7. The dust reduction device according to claim 6, wherein A solar power supply device is connected with the power storage end of the storage battery. The solar power supply device is arranged on the spraying water inlet pipe.

8. The dust reduction device according to claim 6 or claim 7, wherein A wind power generation device is connected with the power storage end of the storage battery. The wind power generation device is arranged on the spraying water inlet pipe.

9. The dust reduction device according to claim 1, wherein A pressure increasing mechanism with a control valve is arranged on the spraying head. A dust raising sensor is arranged on the outside of the spraying head. The control valve of the pressure increasing mechanism is connected with the dust raising sensor.

10. The dust reduction device according to claim 1, wherein The infrared induction mechanism is an infrared sensor.

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