Dedusting equipment for construction site

Abstract

The utility model discloses dust removal equipment for a construction site, which relates to the technical field of dust removal equipment and comprises a movable frame and a fog gun barrel, a water storage tank and a submersible pump are arranged in the movable frame, an anti-freezing solution adding mechanism is arranged at the upper end of the water storage tank, and the anti-freezing solution adding mechanism comprises an anti-freezing solution tank, a water wheel, a transmission shaft and a drainage wheel. A first water injection opening and a second water injection opening are formed in the upper end face of the water storage tank, the water wheel is installed in the second water injection opening, a liquid drainage pipe is arranged at the bottom of the anti-freezing liquid tank, a liquid adding opening is formed in the top of the anti-freezing liquid tank, the liquid drainage wheel is installed in the liquid drainage pipe, and the water wheel drives the liquid drainage wheel to rotate through a transmission shaft. The anti-freezing device has the advantages of automatically and accurately adjusting the proportion of water and anti-freezing solution, effectively filtering impurities in water and preventing dust from entering the water storage tank, and solves the problems that traditional equipment is easy to freeze in winter, the anti-freezing solution is wasted, a submersible pump is easy to damage, and a spray head is blocked.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust falling equipment technical field, concretely is a construction site dust removal equipment. BACKGROUND

[0002] In the construction process, due to excavation, handling and demolition operation, a large amount of dust will be generated, which not only pollutes the environment, but also may harm the health of workers. Therefore, it is necessary to use effective dust falling measures in the construction site. A common method is to use fog cannon to spray water mist to suppress dust, and antifreeze needs to be added to avoid freezing of the water storage tank in winter.

[0003] The traditional method is manual dispensing, and the ratio of water to antifreeze is difficult to accurately control, which leads to the device unable to work normally or waste of antifreeze in low temperature environment, and the device does not have a filtering structure, so dust in the air can easily enter the water storage tank, which not only may cause damage to the submersible pump, but also may block the spray head of the fog cannon, reducing the working efficiency of the device. Therefore, a construction site dust removal equipment is needed to solve the above problems. SUMMARY

[0004] The utility model aims at providing a construction site dust removal equipment, has the advantages of automatic and accurate dispensing of water and antifreeze ratio, effective filtration of impurities in water and prevention of dust entering the water storage tank, and solves the problems of easy freezing of traditional equipment in winter, waste of antifreeze, damage to submersible pump and blockage of spray head.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a construction site dust removal equipment, comprising a movable frame and a fog cannon, a water storage tank and a submersible pump are arranged in the movable frame, an antifreeze adding mechanism is arranged at the upper end of the water storage tank, the antifreeze adding mechanism comprises an antifreeze tank, a water wheel, a transmission shaft and a liquid discharge wheel, a first water inlet and a second water inlet are arranged on the upper end surface of the water storage tank, the water wheel is installed in the second water inlet, a liquid discharge pipe is arranged at the bottom of the antifreeze tank, a liquid inlet is arranged at the top of the antifreeze tank, the liquid discharge wheel is installed in the liquid discharge pipe, and the water wheel drives the liquid discharge wheel to rotate through the transmission shaft.

[0006] As a preferred construction site dust removal equipment of the utility model, the water wheel is rotatably connected with the water storage tank by being installed in the second water inlet, the transmission shaft is fixedly installed at the center of the side end surface of the water wheel, a worm is arranged on the transmission shaft, a first rotating shaft is arranged on the side surface of the liquid discharge wheel, the liquid discharge wheel is rotatably connected with the antifreeze tank by being installed in the liquid discharge pipe through the first rotating shaft, and a worm wheel matched with the worm is arranged on the first rotating shaft.

[0007] The second water inlet is internally provided with an arc-shaped mounting groove, and the water wheel is mounted in the mounting groove.

[0008] The liquid discharge wheel is of a cylindrical structure, and the side end faces of the liquid discharge wheel are uniformly provided with U-shaped grooves.

[0009] The liquid discharge pipe is internally provided with a sealing partition plate, and the side face of the sealing partition plate is provided with an arc-shaped groove matched with the liquid discharge wheel.

[0010] The top of the first water inlet and the second water inlet is provided with an interference-connected dustproof cover.

[0011] The water storage tank is internally provided with a filter plate, and the filter plate is inserted into the water storage tank from the top and is in sliding connection with the water storage tank.

[0012] Compared with the prior art, the building site dust removal equipment has the following beneficial effects:

[0013] 1. The anti-freezing liquid tank, the water wheel, the transmission shaft and the liquid discharge wheel are matched, when water is added through the second water inlet, the water flow drives the water wheel to rotate, the transmission shaft and the worm gear are matched to drive the liquid discharge wheel to intermittently discharge, the U-shaped groove rotates with the liquid discharge wheel, and the anti-freezing liquid is stored upwards and released downwards, and the sealing partition plate prevents the anti-freezing liquid from leaking, so that the anti-freezing liquid and water are accurately added in proportion, the water in the equipment is prevented from freezing in a low-temperature environment, the normal operation of the equipment is ensured, and the waste of the anti-freezing liquid is avoided.

[0014] 2. The first water inlet and the second water inlet are arranged on the upper end face of the water storage tank, and the dustproof cover in interference connection is arranged at the top, the dustproof cover shields the water inlets, prevents dust on the construction site from entering the water storage tank, the double water inlets can add the anti-freezing liquid through the second water inlet in winter, and the first water inlet is used in high-temperature weather to add water at a high speed without adding the anti-freezing liquid, the filter plate inserted into the water storage tank from the top and in sliding connection with the water storage tank is arranged in the water storage tank, dust damage to the submersible pump and blockage of the fog gun barrel nozzle are avoided, water adding requirements in different seasons are met, and the practicability and durability of the equipment are improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a top view of the utility model;

[0017] Figure 3 It is a Figure 2 A-A section view of the utility model;

[0018] Figure 4 For the utility model Figure 2 B-B section view;

[0019] Figure 5 For the utility model's antifreeze adding mechanism structure schematic view;

[0020] Figure 6 For the utility model's antifreeze adding mechanism partial sectional view;

[0021] Figure 7 For the utility model Figure 4 C place enlarged view.

[0022] In the drawing: 1, mobile frame;101, water storage tank;1011, first water inlet;1012, second water inlet;1013, installation groove;1014, dust cover;102, submersible pump;103, filter plate;2, fog cannon barrel;3, antifreeze adding mechanism;301, antifreeze tank;3011, liquid discharge pipe;3012, liquid inlet;3013, sealed partition;302, water wheel;3021, transmission shaft;3022, worm;303, liquid discharge wheel;3031, first rotating shaft;3032, worm wheel;3033, U-shaped groove. Specific embodiments

[0023] Please refer to Figures 1-7 A construction site dust removal equipment, including mobile frame 1 and fog cannon barrel 2, mobile frame 1 is provided with water storage tank 101 and submersible pump 102, the upper end of water storage tank 101 is provided with antifreeze adding mechanism 3, antifreeze adding mechanism 3 includes antifreeze tank 301, water wheel 302, transmission shaft 3021 and liquid discharge wheel 303, the upper end surface of water storage tank 101 is provided with first water inlet 1011 and second water inlet 1012, water wheel 302 is installed in second water inlet 1012, the bottom of antifreeze tank 301 is provided with liquid discharge pipe 3011, the top of antifreeze tank 301 is provided with liquid inlet 3012, liquid discharge wheel 303 is installed in liquid discharge pipe 3011, water wheel 302 drives liquid discharge wheel 303 to rotate through transmission shaft 3021.

[0024] Further, water wheel 302 is installed in second water inlet 1012 and is rotatably connected with water storage tank 101, transmission shaft 3021 is fixedly installed at the center of the side end surface of water wheel 302, transmission shaft 3021 is provided with worm 3022, the side surface of liquid discharge wheel 303 is provided with first rotating shaft 3031, liquid discharge wheel 303 is installed in liquid discharge pipe 3011 and is rotatably connected with antifreeze tank 301 through first rotating shaft 3031, first rotating shaft 3031 is provided with worm wheel 3032 matched with worm 3022.

[0025] When water is added through the second water inlet 1012, the water flow drives the water wheel 302 to rotate, and the water wheel 302 drives the liquid discharge wheel 303 to rotate through the transmission shaft 3021, the worm wheel 3032 and the worm 3022, so that the liquid discharge wheel 303 intermittently discharges the material, and the antifreeze and water are added in proportion.

[0026] Further, the second water inlet 1012 is provided with a circular arc-shaped mounting groove 1013, and the water wheel 302 is mounted in the mounting groove 1013.

[0027] The mounting groove 1013 blocks half of the water wheel 302, so that when the water flow impacts the water wheel 302, only half of the water wheel 302 is washed, the disturbance to the water wheel 302 is reduced, and the rotation speed of the water wheel 302 is improved.

[0028] Further, the liquid discharge wheel 303 is a cylindrical structure, and the side end surface of the liquid discharge wheel 303 is uniformly provided with a U-shaped groove 3033.

[0029] When the liquid discharge wheel 303 rotates, the U-shaped groove 3033 faces upward to store the antifreeze, and the U-shaped groove 3033 faces downward to release the antifreeze. When the liquid discharge wheel 303 rotates, the antifreeze is continuously released, so that the release amount of the antifreeze is controlled by the rotation speed.

[0030] Further, the liquid discharge pipe 3011 is provided with a sealing partition plate 3013, and the side surface of the sealing partition plate 3013 is provided with an arc-shaped groove matched with the liquid discharge wheel 303.

[0031] The sealing partition plate 3013 is filled between the liquid discharge wheel 303 and the side wall of the liquid discharge pipe 3011, so as to avoid leakage of the antifreeze from the gap between the liquid discharge wheel 303 and the sealing partition plate 3013, and improve the accuracy of the antifreeze ratio.

[0032] Further, the top of the first water inlet 1011 and the second water inlet 1012 is provided with a dust cover 1014 connected in interference.

[0033] The dust cover 1014 blocks the first water inlet 1011 and the second water inlet 1012, so as to avoid the entry of dust in the construction site into the water storage tank 101 due to the opening of the water inlet, and the double water inlet design can add water through the second water inlet 1012 in winter, and add water from the first water inlet 1011 in high temperature weather. The water adding speed is fast, and the antifreeze will not be added.

[0034] Further, the water storage tank 101 is provided with a filter plate 103, and the filter plate 103 is inserted into the water storage tank 101 from the top and is in sliding connection with the water storage tank 101.

[0035] The filter plate 103 is made of a mesh plate covering a sponge, and the filter plate 103 filters impurities in water, avoids a small amount of dust from entering the water storage tank 101, causing the submersible pump 102 to be damaged, and also avoids impurities from blocking the nozzle of the fog gun barrel 2.

[0036] In use, in a low-temperature environment in winter, the dust cover 1014 of the second water inlet 1012 is removed, a water pipe is connected to the water source and the second water inlet 1012, and the water source switch is opened, so that water flows into the second water inlet 1012, at this time, the water flow impacts the water wheel 302 installed in the mounting groove 1013, because the mounting groove 1013 blocks half of the water wheel 302, the water flow concentrates on the half side of the water wheel 302, so that the water wheel 302 rotates quickly, the rotation of the water wheel 302 drives the transmission shaft 3021 to rotate, the worm 3022 on the transmission shaft 3021 drives the worm wheel 3032 on the side shaft of the drainage wheel 303, and the drainage wheel 303 rotates, the cylindrical drainage wheel 303 is uniformly distributed with U-shaped grooves 3033 on the side end face, and the U-shaped grooves 3033 store antifreeze discharged from the drainage pipe 3011 at the bottom of the antifreeze tank 301 when they are upward, and release the antifreeze into the injected water when they are downward, so that the antifreeze and water are mixed in proportion, in high-temperature weather, the dust cover 1014 of the first water inlet 1011 is opened, and water is directly injected into the water storage tank 101 through the first water inlet 1011, this way is fast in water adding speed, and no antifreeze is added, meeting the demand of no antifreeze protection in a high-temperature environment, the fog gun barrel 2 is directed to the sky above the construction area, the equipment is started, and the water flow is pumped to the atomizing nozzle of the fog gun barrel 2 through the submersible pump 102, the high-speed airflow blown out by the fog gun barrel 2 blows the water mist to the high altitude, and the construction site is dust-settling.

[0037] The above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement and improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A construction site dust removal apparatus comprising a mobile frame (1) and a fog cannon barrel (2), characterized in that: The mobile frame (1) is provided with a water storage tank (101) and a submersible pump (102), the upper end of the water storage tank (101) is provided with an anti-freezing liquid adding mechanism (3), the anti-freezing liquid adding mechanism (3) comprises an anti-freezing liquid tank (301), a water wheel (302), a transmission shaft (3021) and a liquid discharge wheel (303), the upper end surface of the water storage tank (101) is provided with a first water inlet (1011) and a second water inlet (1012), the water wheel (302) is movably installed in the second water inlet (1012), the bottom of the anti-freezing liquid tank (301) is provided with a liquid discharge pipe (3011), the top of the anti-freezing liquid tank (301) is provided with a liquid inlet (3012), and the liquid discharge wheel (303) is movably installed in the liquid discharge pipe (3011).

2. A construction site dust extraction apparatus as claimed in claim 1, wherein: The water wheel (302) is rotatably connected with the water storage tank (101) and is installed in the second water inlet (1012), the transmission shaft (3021) is fixedly installed at the center of the side end surface of the water wheel (302), the transmission shaft (3021) is provided with a worm (3022), the side surface of the liquid discharge wheel (303) is provided with a first rotating shaft (3031), the liquid discharge wheel (303) is rotatably connected with the anti-freezing liquid tank (301) by the first rotating shaft (3031) and is installed in the liquid discharge pipe (3011), and the first rotating shaft (3031) is provided with a worm wheel (3032) matched with the worm (3022).

3. A construction site dust extraction apparatus as claimed in claim 1, wherein: The second water inlet (1012) is provided with a circular-arc-shaped mounting groove (1013), and the water wheel (302) is installed in the mounting groove (1013).

4. A construction site dust extraction apparatus as claimed in claim 1, wherein: The liquid discharge wheel (303) is in a cylindrical structure, and the side end surfaces of the liquid discharge wheel (303) are uniformly provided with U-shaped grooves (3033).

5. A construction site dust control apparatus as claimed in claim 1, wherein: The liquid discharge pipe (3011) is provided with a sealing partition plate (3013), and the side surface of the sealing partition plate (3013) is provided with an arc-shaped groove matched with the liquid discharge wheel (303).

6. A construction site dust control apparatus as claimed in claim 1 wherein: The top of the first water inlet (1011) and the second water inlet (1012) is provided with an interference-connected dust cover (1014).

7. A construction site dust control apparatus as claimed in claim 1 wherein: The water storage tank (101) is provided with a filter plate (103), and the filter plate (103) is inserted into the water storage tank (101) from the top and is slidably connected with the water storage tank (101).

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